diff options
Diffstat (limited to 'package/libs')
95 files changed, 13224 insertions, 0 deletions
diff --git a/package/libs/cyassl/Makefile b/package/libs/cyassl/Makefile new file mode 100644 index 0000000..442186a --- /dev/null +++ b/package/libs/cyassl/Makefile @@ -0,0 +1,56 @@ +# +# Copyright (C) 2006-2010 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +include $(TOPDIR)/rules.mk + +PKG_NAME:=cyassl +PKG_VERSION:=1.6.5 +PKG_RELEASE:=1 + +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).zip +PKG_SOURCE_URL:=http://www.yassl.com/ +PKG_MD5SUM:=98c2c6350acf1d089756a1de9ccb9903 + +PKG_FIXUP:=patch-libtool +PKG_INSTALL:=1 +PKG_BUILD_PARALLEL:=1 + +include $(INCLUDE_DIR)/package.mk + +define Package/libcyassl + SECTION:=libs + SUBMENU:=SSL + CATEGORY:=Libraries + TITLE:=CyaSSL library + URL:=http://www.yassl.com/ +endef + +define Package/libcyassl/description +CyaSSL is an SSL library optimized for small footprint, both on disk and for +memory use. +endef + +TARGET_CFLAGS += $(FPIC) + +CONFIGURE_ARGS += \ + --without-zlib \ + --enable-singleThreaded + +define Build/InstallDev + $(INSTALL_DIR) $(1)/usr/include + $(CP) $(PKG_INSTALL_DIR)/usr/include/* $(1)/usr/include/ + + $(INSTALL_DIR) $(1)/usr/lib + $(CP) $(PKG_INSTALL_DIR)/usr/lib/libcyassl.{a,so*,la} $(1)/usr/lib/ +endef + +define Package/libcyassl/install + $(INSTALL_DIR) $(1)/usr/lib + $(CP) $(PKG_INSTALL_DIR)/usr/lib/libcyassl.so* $(1)/usr/lib/ +endef + +$(eval $(call BuildPackage,libcyassl)) diff --git a/package/libs/cyassl/patches/110-makefile_disable_examples_tests.patch b/package/libs/cyassl/patches/110-makefile_disable_examples_tests.patch new file mode 100644 index 0000000..c182df9 --- /dev/null +++ b/package/libs/cyassl/patches/110-makefile_disable_examples_tests.patch @@ -0,0 +1,46 @@ +--- a/Makefile.am ++++ b/Makefile.am +@@ -1,4 +1,4 @@ +-SUBDIRS = src ctaocrypt examples testsuite sslSniffer ++SUBDIRS = src ctaocrypt + EXTRA_DIST = cyassl.dsp cyassl.dsw certs/*.pem certs/*.der certs/*.txt \ + lib/dummy cyassl.sln cyassl.vcproj cyassl-iphone.xcodeproj/project.pbxproj \ + doc/*.pdf swig/README swig/*.i swig/cyassl_adds.c swig/*.sh swig/runme.* \ +--- a/Makefile.in ++++ b/Makefile.in +@@ -193,7 +193,7 @@ target_os = @target_os@ + target_vendor = @target_vendor@ + top_builddir = @top_builddir@ + top_srcdir = @top_srcdir@ +-SUBDIRS = src ctaocrypt examples testsuite sslSniffer ++SUBDIRS = src ctaocrypt + EXTRA_DIST = cyassl.dsp cyassl.dsw certs/*.pem certs/*.der certs/*.txt \ + lib/dummy cyassl.sln cyassl.vcproj cyassl-iphone.xcodeproj/project.pbxproj \ + doc/*.pdf swig/README swig/*.i swig/cyassl_adds.c swig/*.sh swig/runme.* \ +@@ -643,7 +643,7 @@ uninstall-am: + + # !!!! first line of rule has to start with a hard (real) tab, not spaces + basic: +- cd src; $(MAKE); cd ../testsuite; $(MAKE); cd ../ ++ cd src; $(MAKE); cd ../ + + openssl-links: + cd lib; ln -s ../src/.libs/libcyassl.a libcrypto.a; \ +--- a/ctaocrypt/Makefile.am ++++ b/ctaocrypt/Makefile.am +@@ -1,3 +1,3 @@ +-SUBDIRS = src test benchmark ++SUBDIRS = src + EXTRA_DIST = ctaocrypt.dsw ctaocrypt.dsp ctaocrypt.sln ctaocrypt.vcproj + +--- a/ctaocrypt/Makefile.in ++++ b/ctaocrypt/Makefile.in +@@ -177,7 +177,7 @@ target_os = @target_os@ + target_vendor = @target_vendor@ + top_builddir = @top_builddir@ + top_srcdir = @top_srcdir@ +-SUBDIRS = src test benchmark ++SUBDIRS = src + EXTRA_DIST = ctaocrypt.dsw ctaocrypt.dsp ctaocrypt.sln ctaocrypt.vcproj + all: all-recursive + diff --git a/package/libs/cyassl/patches/120-makefile_destdir.patch b/package/libs/cyassl/patches/120-makefile_destdir.patch new file mode 100644 index 0000000..fe7f508 --- /dev/null +++ b/package/libs/cyassl/patches/120-makefile_destdir.patch @@ -0,0 +1,71 @@ +--- a/Makefile.am ++++ b/Makefile.am +@@ -10,19 +10,19 @@ basic: + + openssl-links: + cd lib; ln -s ../src/.libs/libcyassl.a libcrypto.a; \ +- ln -s ../src/.libs/libcyassl.a libssl.a; \ +- ln -s ../src/.libs/libcyassl.a libcyassl.a; cd ../ ++ ln -s ../src/.libs/libcyassl.a libssl.a; \ ++ ln -s ../src/.libs/libcyassl.a libcyassl.a; cd ../ + + # !!! test -e with a .name like .libs then a * like *dylib fails so just + # look for the .dylib on OS X, and .so otherwise but copy all parts + install: +- $(mkinstalldirs) $(DESTDIR)$(includedir) $(DESTDIR)$(libdir); \ +- cp -fpR include/* $(DESTDIR)$(includedir); \ +- cp -fpR ctaocrypt/include/* $(DESTDIR)$(includedir); \ +- cp -fpR src/libcyassl.la $(DESTDIR)$(libdir); \ +- if test -e src/.libs/libcyassl.a; then \ +- cp -fp src/.libs/libcyassl.a $(DESTDIR)$(libdir); fi; \ +- if test -e src/.libs/libcyassl.so; then \ +- cp -fpR src/.libs/libcyassl.so* $(DESTDIR)$(libdir); fi; \ +- if test -e src/.libs/libcyassl.dylib; then \ +- cp -fpR src/.libs/libcyassl.*dylib $(DESTDIR)$(libdir); fi; ++ $(mkinstalldirs) $(DESTDIR)$(includedir)/cyassl $(DESTDIR)$(libdir); \ ++ cp -fpR include/* $(DESTDIR)$(includedir)/cyassl; \ ++ cp -fpR ctaocrypt/include/* $(DESTDIR)$(includedir)/cyassl; \ ++ cp -fpR src/libcyassl.la $(DESTDIR)$(libdir); \ ++ if test -e src/.libs/libcyassl.a; then \ ++ cp -fp src/.libs/libcyassl.a $(DESTDIR)$(libdir); fi; \ ++ if test -e src/.libs/libcyassl.so; then \ ++ cp -fpR src/.libs/libcyassl.so* $(DESTDIR)$(libdir); fi; \ ++ if test -e src/.libs/libcyassl.dylib; then \ ++ cp -fpR src/.libs/libcyassl.*dylib $(DESTDIR)$(libdir); fi; +--- a/Makefile.in ++++ b/Makefile.in +@@ -647,22 +647,22 @@ basic: + + openssl-links: + cd lib; ln -s ../src/.libs/libcyassl.a libcrypto.a; \ +- ln -s ../src/.libs/libcyassl.a libssl.a; \ +- ln -s ../src/.libs/libcyassl.a libcyassl.a; cd ../ ++ ln -s ../src/.libs/libcyassl.a libssl.a; \ ++ ln -s ../src/.libs/libcyassl.a libcyassl.a; cd ../ + + # !!! test -e with a .name like .libs then a * like *dylib fails so just + # look for the .dylib on OS X, and .so otherwise but copy all parts + install: +- $(mkinstalldirs) $(DESTDIR)$(includedir) $(DESTDIR)$(libdir); \ +- cp -fpR include/* $(DESTDIR)$(includedir); \ +- cp -fpR ctaocrypt/include/* $(DESTDIR)$(includedir); \ +- cp -fpR src/libcyassl.la $(DESTDIR)$(libdir); \ +- if test -e src/.libs/libcyassl.a; then \ +- cp -fp src/.libs/libcyassl.a $(DESTDIR)$(libdir); fi; \ +- if test -e src/.libs/libcyassl.so; then \ +- cp -fpR src/.libs/libcyassl.so* $(DESTDIR)$(libdir); fi; \ +- if test -e src/.libs/libcyassl.dylib; then \ +- cp -fpR src/.libs/libcyassl.*dylib $(DESTDIR)$(libdir); fi; ++ $(mkinstalldirs) $(DESTDIR)$(includedir)/cyassl $(DESTDIR)$(libdir); \ ++ cp -fpR include/* $(DESTDIR)$(includedir)/cyassl; \ ++ cp -fpR ctaocrypt/include/* $(DESTDIR)$(includedir)/cyassl; \ ++ cp -fpR src/libcyassl.la $(DESTDIR)$(libdir); \ ++ if test -e src/.libs/libcyassl.a; then \ ++ cp -fp src/.libs/libcyassl.a $(DESTDIR)$(libdir); fi; \ ++ if test -e src/.libs/libcyassl.so; then \ ++ cp -fpR src/.libs/libcyassl.so* $(DESTDIR)$(libdir); fi; \ ++ if test -e src/.libs/libcyassl.dylib; then \ ++ cp -fpR src/.libs/libcyassl.*dylib $(DESTDIR)$(libdir); fi; + # Tell versions [3.59,3.63) of GNU make to not export all variables. + # Otherwise a system limit (for SysV at least) may be exceeded. + .NOEXPORT: diff --git a/package/libs/cyassl/patches/130-configure_disable_pthreads_tests.patch b/package/libs/cyassl/patches/130-configure_disable_pthreads_tests.patch new file mode 100644 index 0000000..44fdf6c --- /dev/null +++ b/package/libs/cyassl/patches/130-configure_disable_pthreads_tests.patch @@ -0,0 +1,444 @@ +--- a/configure ++++ b/configure +@@ -888,10 +888,6 @@ BUILD_RIPEMD_TRUE + BUILD_RIPEMD_FALSE + BUILD_SHA512_TRUE + BUILD_SHA512_FALSE +-acx_pthread_config +-PTHREAD_CC +-PTHREAD_LIBS +-PTHREAD_CFLAGS + LIBOBJS + LTLIBOBJS' + ac_subst_files='' +@@ -22251,430 +22247,6 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS con + ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' + ac_compiler_gnu=$ac_cv_c_compiler_gnu + +-acx_pthread_ok=no +- +-# We used to check for pthread.h first, but this fails if pthread.h +-# requires special compiler flags (e.g. on True64 or Sequent). +-# It gets checked for in the link test anyway. +- +-# First of all, check if the user has set any of the PTHREAD_LIBS, +-# etcetera environment variables, and if threads linking works using +-# them: +-if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then +- save_CFLAGS="$CFLAGS" +- CFLAGS="$CFLAGS $PTHREAD_CFLAGS" +- save_LIBS="$LIBS" +- LIBS="$PTHREAD_LIBS $LIBS" +- { echo "$as_me:$LINENO: checking for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS" >&5 +-echo $ECHO_N "checking for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS... $ECHO_C" >&6; } +- cat >conftest.$ac_ext <<_ACEOF +-/* confdefs.h. */ +-_ACEOF +-cat confdefs.h >>conftest.$ac_ext +-cat >>conftest.$ac_ext <<_ACEOF +-/* end confdefs.h. */ +- +-/* Override any GCC internal prototype to avoid an error. +- Use char because int might match the return type of a GCC +- builtin and then its argument prototype would still apply. */ +-#ifdef __cplusplus +-extern "C" +-#endif +-char pthread_join (); +-int +-main () +-{ +-return pthread_join (); +- ; +- return 0; +-} +-_ACEOF +-rm -f conftest.$ac_objext conftest$ac_exeext +-if { (ac_try="$ac_link" +-case "(($ac_try" in +- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; +- *) ac_try_echo=$ac_try;; +-esac +-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 +- (eval "$ac_link") 2>conftest.er1 +- ac_status=$? +- grep -v '^ *+' conftest.er1 >conftest.err +- rm -f conftest.er1 +- cat conftest.err >&5 +- echo "$as_me:$LINENO: \$? = $ac_status" >&5 +- (exit $ac_status); } && { +- test -z "$ac_c_werror_flag" || +- test ! -s conftest.err +- } && test -s conftest$ac_exeext && +- $as_test_x conftest$ac_exeext; then +- acx_pthread_ok=yes +-else +- echo "$as_me: failed program was:" >&5 +-sed 's/^/| /' conftest.$ac_ext >&5 +- +- +-fi +- +-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ +- conftest$ac_exeext conftest.$ac_ext +- { echo "$as_me:$LINENO: result: $acx_pthread_ok" >&5 +-echo "${ECHO_T}$acx_pthread_ok" >&6; } +- if test x"$acx_pthread_ok" = xno; then +- PTHREAD_LIBS="" +- PTHREAD_CFLAGS="" +- fi +- LIBS="$save_LIBS" +- CFLAGS="$save_CFLAGS" +-fi +- +-# We must check for the threads library under a number of different +-# names; the ordering is very important because some systems +-# (e.g. DEC) have both -lpthread and -lpthreads, where one of the +-# libraries is broken (non-POSIX). +- +-# Create a list of thread flags to try. Items starting with a "-" are +-# C compiler flags, and other items are library names, except for "none" +-# which indicates that we try without any flags at all, and "pthread-config" +-# which is a program returning the flags for the Pth emulation library. +- +-acx_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config" +- +-# The ordering *is* (sometimes) important. Some notes on the +-# individual items follow: +- +-# pthreads: AIX (must check this before -lpthread) +-# none: in case threads are in libc; should be tried before -Kthread and +-# other compiler flags to prevent continual compiler warnings +-# -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h) +-# -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able) +-# lthread: LinuxThreads port on FreeBSD (also preferred to -pthread) +-# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads) +-# -pthreads: Solaris/gcc +-# -mthreads: Mingw32/gcc, Lynx/gcc +-# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it +-# doesn't hurt to check since this sometimes defines pthreads too; +-# also defines -D_REENTRANT) +-# ... -mt is also the pthreads flag for HP/aCC +-# pthread: Linux, etcetera +-# --thread-safe: KAI C++ +-# pthread-config: use pthread-config program (for GNU Pth library) +- +-case "${host_cpu}-${host_os}" in +- *solaris*) +- +- # On Solaris (at least, for some versions), libc contains stubbed +- # (non-functional) versions of the pthreads routines, so link-based +- # tests will erroneously succeed. (We need to link with -pthreads/-mt/ +- # -lpthread.) (The stubs are missing pthread_cleanup_push, or rather +- # a function called by this macro, so we could check for that, but +- # who knows whether they'll stub that too in a future libc.) So, +- # we'll just look for -pthreads and -lpthread first: +- +- acx_pthread_flags="-pthreads pthread -mt -pthread $acx_pthread_flags" +- ;; +-esac +- +-if test x"$acx_pthread_ok" = xno; then +-for flag in $acx_pthread_flags; do +- +- case $flag in +- none) +- { echo "$as_me:$LINENO: checking whether pthreads work without any flags" >&5 +-echo $ECHO_N "checking whether pthreads work without any flags... $ECHO_C" >&6; } +- ;; +- +- -*) +- { echo "$as_me:$LINENO: checking whether pthreads work with $flag" >&5 +-echo $ECHO_N "checking whether pthreads work with $flag... $ECHO_C" >&6; } +- PTHREAD_CFLAGS="$flag" +- ;; +- +- pthread-config) +- # Extract the first word of "pthread-config", so it can be a program name with args. +-set dummy pthread-config; ac_word=$2 +-{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +-if test "${ac_cv_prog_acx_pthread_config+set}" = set; then +- echo $ECHO_N "(cached) $ECHO_C" >&6 +-else +- if test -n "$acx_pthread_config"; then +- ac_cv_prog_acx_pthread_config="$acx_pthread_config" # Let the user override the test. +-else +-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +-for as_dir in $PATH +-do +- IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. +- for ac_exec_ext in '' $ac_executable_extensions; do +- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then +- ac_cv_prog_acx_pthread_config="yes" +- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 +- break 2 +- fi +-done +-done +-IFS=$as_save_IFS +- +- test -z "$ac_cv_prog_acx_pthread_config" && ac_cv_prog_acx_pthread_config="no" +-fi +-fi +-acx_pthread_config=$ac_cv_prog_acx_pthread_config +-if test -n "$acx_pthread_config"; then +- { echo "$as_me:$LINENO: result: $acx_pthread_config" >&5 +-echo "${ECHO_T}$acx_pthread_config" >&6; } +-else +- { echo "$as_me:$LINENO: result: no" >&5 +-echo "${ECHO_T}no" >&6; } +-fi +- +- +- if test x"$acx_pthread_config" = xno; then continue; fi +- PTHREAD_CFLAGS="`pthread-config --cflags`" +- PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`" +- ;; +- +- *) +- { echo "$as_me:$LINENO: checking for the pthreads library -l$flag" >&5 +-echo $ECHO_N "checking for the pthreads library -l$flag... $ECHO_C" >&6; } +- PTHREAD_LIBS="-l$flag" +- ;; +- esac +- +- save_LIBS="$LIBS" +- save_CFLAGS="$CFLAGS" +- LIBS="$PTHREAD_LIBS $LIBS" +- CFLAGS="$CFLAGS $PTHREAD_CFLAGS" +- +- # Check for various functions. We must include pthread.h, +- # since some functions may be macros. (On the Sequent, we +- # need a special flag -Kthread to make this header compile.) +- # We check for pthread_join because it is in -lpthread on IRIX +- # while pthread_create is in libc. We check for pthread_attr_init +- # due to DEC craziness with -lpthreads. We check for +- # pthread_cleanup_push because it is one of the few pthread +- # functions on Solaris that doesn't have a non-functional libc stub. +- # We try pthread_create on general principles. +- cat >conftest.$ac_ext <<_ACEOF +-/* confdefs.h. */ +-_ACEOF +-cat confdefs.h >>conftest.$ac_ext +-cat >>conftest.$ac_ext <<_ACEOF +-/* end confdefs.h. */ +-#include <pthread.h> +-int +-main () +-{ +-pthread_t th; pthread_join(th, 0); +- pthread_attr_init(0); pthread_cleanup_push(0, 0); +- pthread_create(0,0,0,0); pthread_cleanup_pop(0); +- ; +- return 0; +-} +-_ACEOF +-rm -f conftest.$ac_objext conftest$ac_exeext +-if { (ac_try="$ac_link" +-case "(($ac_try" in +- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; +- *) ac_try_echo=$ac_try;; +-esac +-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 +- (eval "$ac_link") 2>conftest.er1 +- ac_status=$? +- grep -v '^ *+' conftest.er1 >conftest.err +- rm -f conftest.er1 +- cat conftest.err >&5 +- echo "$as_me:$LINENO: \$? = $ac_status" >&5 +- (exit $ac_status); } && { +- test -z "$ac_c_werror_flag" || +- test ! -s conftest.err +- } && test -s conftest$ac_exeext && +- $as_test_x conftest$ac_exeext; then +- acx_pthread_ok=yes +-else +- echo "$as_me: failed program was:" >&5 +-sed 's/^/| /' conftest.$ac_ext >&5 +- +- +-fi +- +-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ +- conftest$ac_exeext conftest.$ac_ext +- +- LIBS="$save_LIBS" +- CFLAGS="$save_CFLAGS" +- +- { echo "$as_me:$LINENO: result: $acx_pthread_ok" >&5 +-echo "${ECHO_T}$acx_pthread_ok" >&6; } +- if test "x$acx_pthread_ok" = xyes; then +- break; +- fi +- +- PTHREAD_LIBS="" +- PTHREAD_CFLAGS="" +-done +-fi +- +-# Various other checks: +-if test "x$acx_pthread_ok" = xyes; then +- save_LIBS="$LIBS" +- LIBS="$PTHREAD_LIBS $LIBS" +- save_CFLAGS="$CFLAGS" +- CFLAGS="$CFLAGS $PTHREAD_CFLAGS" +- +- # Detect AIX lossage: JOINABLE attribute is called UNDETACHED. +- { echo "$as_me:$LINENO: checking for joinable pthread attribute" >&5 +-echo $ECHO_N "checking for joinable pthread attribute... $ECHO_C" >&6; } +- attr_name=unknown +- for attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do +- cat >conftest.$ac_ext <<_ACEOF +-/* confdefs.h. */ +-_ACEOF +-cat confdefs.h >>conftest.$ac_ext +-cat >>conftest.$ac_ext <<_ACEOF +-/* end confdefs.h. */ +-#include <pthread.h> +-int +-main () +-{ +-int attr=$attr; return attr; +- ; +- return 0; +-} +-_ACEOF +-rm -f conftest.$ac_objext conftest$ac_exeext +-if { (ac_try="$ac_link" +-case "(($ac_try" in +- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; +- *) ac_try_echo=$ac_try;; +-esac +-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 +- (eval "$ac_link") 2>conftest.er1 +- ac_status=$? +- grep -v '^ *+' conftest.er1 >conftest.err +- rm -f conftest.er1 +- cat conftest.err >&5 +- echo "$as_me:$LINENO: \$? = $ac_status" >&5 +- (exit $ac_status); } && { +- test -z "$ac_c_werror_flag" || +- test ! -s conftest.err +- } && test -s conftest$ac_exeext && +- $as_test_x conftest$ac_exeext; then +- attr_name=$attr; break +-else +- echo "$as_me: failed program was:" >&5 +-sed 's/^/| /' conftest.$ac_ext >&5 +- +- +-fi +- +-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ +- conftest$ac_exeext conftest.$ac_ext +- done +- { echo "$as_me:$LINENO: result: $attr_name" >&5 +-echo "${ECHO_T}$attr_name" >&6; } +- if test "$attr_name" != PTHREAD_CREATE_JOINABLE; then +- +-cat >>confdefs.h <<_ACEOF +-#define PTHREAD_CREATE_JOINABLE $attr_name +-_ACEOF +- +- fi +- +- { echo "$as_me:$LINENO: checking if more special flags are required for pthreads" >&5 +-echo $ECHO_N "checking if more special flags are required for pthreads... $ECHO_C" >&6; } +- flag=no +- case "${host_cpu}-${host_os}" in +- *-aix* | *-freebsd* | *-darwin*) flag="-D_THREAD_SAFE";; +- *solaris* | *-osf* | *-hpux*) flag="-D_REENTRANT";; +- esac +- { echo "$as_me:$LINENO: result: ${flag}" >&5 +-echo "${ECHO_T}${flag}" >&6; } +- if test "x$flag" != xno; then +- PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS" +- fi +- +- LIBS="$save_LIBS" +- CFLAGS="$save_CFLAGS" +- +- # More AIX lossage: must compile with xlc_r or cc_r +- if test x"$GCC" != xyes; then +- for ac_prog in xlc_r cc_r +-do +- # Extract the first word of "$ac_prog", so it can be a program name with args. +-set dummy $ac_prog; ac_word=$2 +-{ echo "$as_me:$LINENO: checking for $ac_word" >&5 +-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; } +-if test "${ac_cv_prog_PTHREAD_CC+set}" = set; then +- echo $ECHO_N "(cached) $ECHO_C" >&6 +-else +- if test -n "$PTHREAD_CC"; then +- ac_cv_prog_PTHREAD_CC="$PTHREAD_CC" # Let the user override the test. +-else +-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +-for as_dir in $PATH +-do +- IFS=$as_save_IFS +- test -z "$as_dir" && as_dir=. +- for ac_exec_ext in '' $ac_executable_extensions; do +- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then +- ac_cv_prog_PTHREAD_CC="$ac_prog" +- echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 +- break 2 +- fi +-done +-done +-IFS=$as_save_IFS +- +-fi +-fi +-PTHREAD_CC=$ac_cv_prog_PTHREAD_CC +-if test -n "$PTHREAD_CC"; then +- { echo "$as_me:$LINENO: result: $PTHREAD_CC" >&5 +-echo "${ECHO_T}$PTHREAD_CC" >&6; } +-else +- { echo "$as_me:$LINENO: result: no" >&5 +-echo "${ECHO_T}no" >&6; } +-fi +- +- +- test -n "$PTHREAD_CC" && break +-done +-test -n "$PTHREAD_CC" || PTHREAD_CC="${CC}" +- +- else +- PTHREAD_CC=$CC +- fi +-else +- PTHREAD_CC="$CC" +-fi +- +- +- +- +- +-# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: +-if test x"$acx_pthread_ok" = xyes; then +- +-cat >>confdefs.h <<\_ACEOF +-#define HAVE_PTHREAD 1 +-_ACEOF +- +- : +-else +- acx_pthread_ok=no +- +-fi +-ac_ext=c +-ac_cpp='$CPP $CPPFLAGS' +-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +-ac_compiler_gnu=$ac_cv_c_compiler_gnu +- +- +- +-LIBS="$PTHREAD_LIBS $LIBS" +-CFLAGS="$CFLAGS $PTHREAD_CFLAGS" +- + + { echo "$as_me:$LINENO: checking for library containing gethostbyname" >&5 + echo $ECHO_N "checking for library containing gethostbyname... $ECHO_C" >&6; } diff --git a/package/libs/libbsd/Makefile b/package/libs/libbsd/Makefile new file mode 100644 index 0000000..4fef04a --- /dev/null +++ b/package/libs/libbsd/Makefile @@ -0,0 +1,54 @@ +include $(TOPDIR)/rules.mk + +PKG_NAME:=libbsd +PKG_VERSION:=0.3.0 +PKG_RELEASE:=1 + +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz +PKG_SOURCE_URL:=http://libbsd.freedesktop.org/releases +#PKG_MD5SUM:=d0870f2de55d59c1c8419f36e8fac150 + +include $(INCLUDE_DIR)/package.mk + +PKG_INSTALL:=1 + +define Package/libbsd + SECTION:=libs + CATEGORY:=Libraries + DEPENDS:=@!USE_UCLIBC + TITLE:=common BSD library +endef + +define Package/libbsd/description + This library provides useful functions commonly found on BSD systems, and lacking on others like GNU systems, thus making it easier to port projects with strong BSD origins, without needing to embed the same code over and over again on each project. +endef + +define Build/InstallDev + $(INSTALL_DIR) \ + $(1)/lib \ + $(1)/usr/include + + $(CP) \ + $(PKG_INSTALL_DIR)/lib/libbsd.so* \ + $(1)/lib/ + + $(CP) \ + $(PKG_INSTALL_DIR)/usr/include/* \ + $(1)/usr/include/ + + ( cd $(1)/lib ; ln -s libbsd.so.$(PKG_VERSION) libbsd.so ) +endef + +define Package/libbsd/install + $(INSTALL_DIR) \ + $(1)/lib + + $(CP) \ + $(PKG_INSTALL_DIR)/lib/libbsd.so* \ + $(1)/lib/ + + ( cd $(1)/lib ; ln -s libbsd.so.$(PKG_VERSION) libbsd.so ) +endef + +$(eval $(call BuildPackage,libbsd)) + diff --git a/package/libs/libjson-c/Makefile b/package/libs/libjson-c/Makefile new file mode 100644 index 0000000..afd409b --- /dev/null +++ b/package/libs/libjson-c/Makefile @@ -0,0 +1,50 @@ +# +# Copyright (C) 2006-2010 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +include $(TOPDIR)/rules.mk + +PKG_NAME:=json-c +PKG_VERSION:=0.9 +PKG_RELEASE:=2 + +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz +PKG_SOURCE_URL:=http://oss.metaparadigm.com/json-c/ +PKG_MD5SUM:=3a13d264528dcbaf3931b0cede24abae + +PKG_FIXUP:=autoreconf +PKG_INSTALL:=1 + +include $(INCLUDE_DIR)/package.mk + +TARGET_CFLAGS += $(FPIC) + +define Package/libjson + SECTION:=libs + CATEGORY:=Libraries + TITLE:=javascript object notation + URL:=http://oss.metaparadigm.com/json-c/ +endef + +define Package/libjson/description + This package contains a library for javascript object notation backends. +endef + +define Build/InstallDev + $(INSTALL_DIR) $(1)/usr/include + $(CP) $(PKG_INSTALL_DIR)/usr/include/json $(1)/usr/include/ + $(INSTALL_DIR) $(1)/usr/lib + $(CP) $(PKG_INSTALL_DIR)/usr/lib/libjson.{a,so*} $(1)/usr/lib/ + $(INSTALL_DIR) $(1)/usr/lib/pkgconfig + $(CP) $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/json.pc $(1)/usr/lib/pkgconfig/ +endef + +define Package/libjson/install + $(INSTALL_DIR) $(1)/usr/lib + $(CP) $(PKG_INSTALL_DIR)/usr/lib/libjson.so.* $(1)/usr/lib/ +endef + +$(eval $(call BuildPackage,libjson)) diff --git a/package/libs/libnl-tiny/Makefile b/package/libs/libnl-tiny/Makefile new file mode 100644 index 0000000..37ac26f --- /dev/null +++ b/package/libs/libnl-tiny/Makefile @@ -0,0 +1,52 @@ +# +# Copyright (C) 2006-2012 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +include $(TOPDIR)/rules.mk + +PKG_NAME:=libnl-tiny +PKG_VERSION:=0.1 +PKG_RELEASE:=3 + +include $(INCLUDE_DIR)/package.mk + +define Package/libnl-tiny + SECTION:=libs + CATEGORY:=Libraries + TITLE:=netlink socket library +endef + +define Package/libnl-tiny/description + This package contains a stripped down version of libnl +endef + +define Build/Prepare + mkdir -p $(PKG_BUILD_DIR) + $(CP) ./src/* $(PKG_BUILD_DIR)/ +endef + +TARGET_CFLAGS += $(FPIC) + +define Build/Compile + $(MAKE) -C $(PKG_BUILD_DIR) \ + $(TARGET_CONFIGURE_OPTS) \ + CFLAGS="$(TARGET_CFLAGS)" \ + all +endef + +define Build/InstallDev + $(INSTALL_DIR) $(1)/usr/lib/pkgconfig $(1)/usr/include/libnl-tiny + $(CP) $(PKG_BUILD_DIR)/include/* $(1)/usr/include/libnl-tiny + $(CP) $(PKG_BUILD_DIR)/libnl-tiny.so $(1)/usr/lib/ + $(CP) ./files/libnl-tiny.pc $(1)/usr/lib/pkgconfig +endef + +define Package/libnl-tiny/install + $(INSTALL_DIR) $(1)/usr/lib + $(CP) $(PKG_BUILD_DIR)/libnl-tiny.so $(1)/usr/lib/ +endef + +$(eval $(call BuildPackage,libnl-tiny)) diff --git a/package/libs/libnl-tiny/files/libnl-tiny.pc b/package/libs/libnl-tiny/files/libnl-tiny.pc new file mode 100644 index 0000000..8c1bf6f --- /dev/null +++ b/package/libs/libnl-tiny/files/libnl-tiny.pc @@ -0,0 +1,10 @@ +prefix=/usr +exec_prefix=/usr +libdir=${exec_prefix}/lib +includedir=${prefix}/include/libnl-tiny + +Name: libnl-tiny +Description: Convenience library for netlink sockets +Version: 2.0 +Libs: -L${libdir} -lnl-tiny +Cflags: diff --git a/package/libs/libnl-tiny/src/Makefile b/package/libs/libnl-tiny/src/Makefile new file mode 100644 index 0000000..f6f90ec --- /dev/null +++ b/package/libs/libnl-tiny/src/Makefile @@ -0,0 +1,17 @@ +CC=gcc +WFLAGS=-Wall +CFLAGS=-O2 +INCLUDES=-Iinclude + +LIBNAME=libnl-tiny.so + +all: $(LIBNAME) + +%.o: %.c + $(CC) $(WFLAGS) -c -o $@ $(INCLUDES) $(CFLAGS) $< + +LIBNL_OBJ=nl.o handlers.o msg.o attr.o cache.o cache_mngt.o object.o socket.o error.o +GENL_OBJ=genl.o genl_family.o genl_ctrl.o genl_mngt.o unl.o + +$(LIBNAME): $(LIBNL_OBJ) $(GENL_OBJ) + $(CC) -shared -o $@ $^ diff --git a/package/libs/libnl-tiny/src/attr.c b/package/libs/libnl-tiny/src/attr.c new file mode 100644 index 0000000..e0f5061 --- /dev/null +++ b/package/libs/libnl-tiny/src/attr.c @@ -0,0 +1,668 @@ +/* + * lib/attr.c Netlink Attributes + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +#include <netlink-local.h> +#include <netlink/netlink.h> +#include <netlink/utils.h> +#include <netlink/addr.h> +#include <netlink/attr.h> +#include <netlink/msg.h> +#include <linux/socket.h> + +/** + * @ingroup msg + * @defgroup attr Attributes + * Netlink Attributes Construction/Parsing Interface + * + * \section attr_sec Netlink Attributes + * Netlink attributes allow for data chunks of arbitary length to be + * attached to a netlink message. Each attribute is encoded with a + * type and length field, both 16 bits, stored in the attribute header + * preceding the attribute data. The main advantage of using attributes + * over packing everything into the family header is that the interface + * stays extendable as new attributes can supersede old attributes while + * remaining backwards compatible. Also attributes can be defined optional + * thus avoiding the transmission of unnecessary empty data blocks. + * Special nested attributes allow for more complex data structures to + * be transmitted, e.g. trees, lists, etc. + * + * While not required, netlink attributes typically follow the family + * header of a netlink message and must be properly aligned to NLA_ALIGNTO: + * @code + * +----------------+- - -+---------------+- - -+------------+- - -+ + * | Netlink Header | Pad | Family Header | Pad | Attributes | Pad | + * +----------------+- - -+---------------+- - -+------------+- - -+ + * @endcode + * + * The actual attributes are chained together each separately aligned to + * NLA_ALIGNTO. The position of an attribute is defined based on the + * length field of the preceding attributes: + * @code + * +-------------+- - -+-------------+- - -+------ + * | Attribute 1 | Pad | Attribute 2 | Pad | ... + * +-------------+- - -+-------------+- - -+------ + * nla_next(attr1)------^ + * @endcode + * + * The attribute itself consists of the attribute header followed by + * the actual payload also aligned to NLA_ALIGNTO. The function nla_data() + * returns a pointer to the start of the payload while nla_len() returns + * the length of the payload in bytes. + * + * \b Note: Be aware, NLA_ALIGNTO equals to 4 bytes, therefore it is not + * safe to dereference any 64 bit data types directly. + * + * @code + * <----------- nla_total_size(payload) -----------> + * <-------- nla_attr_size(payload) ---------> + * +------------------+- - -+- - - - - - - - - +- - -+ + * | Attribute Header | Pad | Payload | Pad | + * +------------------+- - -+- - - - - - - - - +- - -+ + * nla_data(nla)-------------^ + * <- nla_len(nla) -> + * @endcode + * + * @subsection attr_datatypes Attribute Data Types + * A number of basic data types are supported to simplify access and + * validation of netlink attributes. This data type information is + * not encoded in the attribute, both the kernel and userspace part + * are required to share this information on their own. + * + * One of the major advantages of these basic types is the automatic + * validation of each attribute based on an attribute policy. The + * validation covers most of the checks required to safely use + * attributes and thus keeps the individual sanity check to a minimum. + * + * Never access attribute payload without ensuring basic validation + * first, attributes may: + * - not be present even though required + * - contain less actual payload than expected + * - fake a attribute length which exceeds the end of the message + * - contain unterminated character strings + * + * Policies are defined as array of the struct nla_policy. The array is + * indexed with the attribute type, therefore the array must be sized + * accordingly. + * @code + * static struct nla_policy my_policy[ATTR_MAX+1] = { + * [ATTR_FOO] = { .type = ..., .minlen = ..., .maxlen = ... }, + * }; + * + * err = nla_validate(attrs, attrlen, ATTR_MAX, &my_policy); + * @endcode + * + * Some basic validations are performed on every attribute, regardless of type. + * - If the attribute type exceeds the maximum attribute type specified or + * the attribute type is lesser-or-equal than zero, the attribute will + * be silently ignored. + * - If the payload length falls below the \a minlen value the attribute + * will be rejected. + * - If \a maxlen is non-zero and the payload length exceeds the \a maxlen + * value the attribute will be rejected. + * + * + * @par Unspecific Attribute (NLA_UNSPEC) + * This is the standard type if no type is specified. It is used for + * binary data of arbitary length. Typically this attribute carries + * a binary structure or a stream of bytes. + * @par + * @code + * // In this example, we will assume a binary structure requires to + * // be transmitted. The definition of the structure will typically + * // go into a header file available to both the kernel and userspace + * // side. + * // + * // Note: Be careful when putting 64 bit data types into a structure. + * // The attribute payload is only aligned to 4 bytes, dereferencing + * // the member may fail. + * struct my_struct { + * int a; + * int b; + * }; + * + * // The validation function will not enforce an exact length match to + * // allow structures to grow as required. Note: While it is allowed + * // to add members to the end of the structure, changing the order or + * // inserting members in the middle of the structure will break your + * // binary interface. + * static struct nla_policy my_policy[ATTR_MAX+1] = { + * [ATTR_MY_STRICT] = { .type = NLA_UNSPEC, + * .minlen = sizeof(struct my_struct) }, + * + * // The binary structure is appened to the message using nla_put() + * struct my_struct foo = { .a = 1, .b = 2 }; + * nla_put(msg, ATTR_MY_STRUCT, sizeof(foo), &foo); + * + * // On the receiving side, a pointer to the structure pointing inside + * // the message payload is returned by nla_get(). + * if (attrs[ATTR_MY_STRUCT]) + * struct my_struct *foo = nla_get(attrs[ATTR_MY_STRUCT]); + * @endcode + * + * @par Integers (NLA_U8, NLA_U16, NLA_U32, NLA_U64) + * Integers come in different sizes from 8 bit to 64 bit. However, since the + * payload length is aligned to 4 bytes, integers smaller than 32 bit are + * only useful to enforce the maximum range of values. + * @par + * \b Note: There is no difference made between signed and unsigned integers. + * The validation only enforces the minimal payload length required to store + * an integer of specified type. + * @par + * @code + * // Even though possible, it does not make sense to specify .minlen or + * // .maxlen for integer types. The data types implies the corresponding + * // minimal payload length. + * static struct nla_policy my_policy[ATTR_MAX+1] = { + * [ATTR_FOO] = { .type = NLA_U32 }, + * + * // Numeric values can be appended directly using the respective + * // nla_put_uxxx() function + * nla_put_u32(msg, ATTR_FOO, 123); + * + * // Same for the receiving side. + * if (attrs[ATTR_FOO]) + * uint32_t foo = nla_get_u32(attrs[ATTR_FOO]); + * @endcode + * + * @par Character string (NLA_STRING) + * This data type represents a NUL terminated character string of variable + * length. For binary data streams the type NLA_UNSPEC is recommended. + * @par + * @code + * // Enforce a NUL terminated character string of at most 4 characters + * // including the NUL termination. + * static struct nla_policy my_policy[ATTR_MAX+1] = { + * [ATTR_BAR] = { .type = NLA_STRING, maxlen = 4 }, + * + * // nla_put_string() creates a string attribute of the necessary length + * // and appends it to the message including the NUL termination. + * nla_put_string(msg, ATTR_BAR, "some text"); + * + * // It is safe to use the returned character string directly if the + * // attribute has been validated as the validation enforces the proper + * // termination of the string. + * if (attrs[ATTR_BAR]) + * char *text = nla_get_string(attrs[ATTR_BAR]); + * @endcode + * + * @par Flag (NLA_FLAG) + * This attribute type may be used to indicate the presence of a flag. The + * attribute is only valid if the payload length is zero. The presence of + * the attribute header indicates the presence of the flag. + * @par + * @code + * // This attribute type is special as .minlen and .maxlen have no effect. + * static struct nla_policy my_policy[ATTR_MAX+1] = { + * [ATTR_FLAG] = { .type = NLA_FLAG }, + * + * // nla_put_flag() appends a zero sized attribute to the message. + * nla_put_flag(msg, ATTR_FLAG); + * + * // There is no need for a receival function, the presence is the value. + * if (attrs[ATTR_FLAG]) + * // flag is present + * @endcode + * + * @par Micro Seconds (NLA_MSECS) + * + * @par Nested Attribute (NLA_NESTED) + * Attributes can be nested and put into a container to create groups, lists + * or to construct trees of attributes. Nested attributes are often used to + * pass attributes to a subsystem where the top layer has no knowledge of the + * configuration possibilities of each subsystem. + * @par + * \b Note: When validating the attributes using nlmsg_validate() or + * nlmsg_parse() it will only affect the top level attributes. Each + * level of nested attributes must be validated seperately using + * nla_parse_nested() or nla_validate(). + * @par + * @code + * // The minimal length policy may be used to enforce the presence of at + * // least one attribute. + * static struct nla_policy my_policy[ATTR_MAX+1] = { + * [ATTR_OPTS] = { .type = NLA_NESTED, minlen = NLA_HDRLEN }, + * + * // Nested attributes are constructed by enclosing the attributes + * // to be nested with calls to nla_nest_start() respetively nla_nest_end(). + * struct nlattr *opts = nla_nest_start(msg, ATTR_OPTS); + * nla_put_u32(msg, ATTR_FOO, 123); + * nla_put_string(msg, ATTR_BAR, "some text"); + * nla_nest_end(msg, opts); + * + * // Various methods exist to parse nested attributes, the easiest being + * // nla_parse_nested() which also allows validation in the same step. + * if (attrs[ATTR_OPTS]) { + * struct nlattr *nested[ATTR_MAX+1]; + * + * nla_parse_nested(nested, ATTR_MAX, attrs[ATTR_OPTS], &policy); + * + * if (nested[ATTR_FOO]) + * uint32_t foo = nla_get_u32(nested[ATTR_FOO]); + * } + * @endcode + * + * @subsection attr_exceptions Exception Based Attribute Construction + * Often a large number of attributes are added to a message in a single + * function. In order to simplify error handling, a second set of + * construction functions exist which jump to a error label when they + * fail instead of returning an error code. This second set consists + * of macros which are named after their error code based counterpart + * except that the name is written all uppercase. + * + * All of the macros jump to the target \c nla_put_failure if they fail. + * @code + * void my_func(struct nl_msg *msg) + * { + * NLA_PUT_U32(msg, ATTR_FOO, 10); + * NLA_PUT_STRING(msg, ATTR_BAR, "bar"); + * + * return 0; + * + * nla_put_failure: + * return -NLE_NOMEM; + * } + * @endcode + * + * @subsection attr_examples Examples + * @par Example 1.1 Constructing a netlink message with attributes. + * @code + * struct nl_msg *build_msg(int ifindex, struct nl_addr *lladdr, int mtu) + * { + * struct nl_msg *msg; + * struct nlattr *info, *vlan; + * struct ifinfomsg ifi = { + * .ifi_family = AF_INET, + * .ifi_index = ifindex, + * }; + * + * // Allocate a new netlink message, type=RTM_SETLINK, flags=NLM_F_ECHO + * if (!(msg = nlmsg_alloc_simple(RTM_SETLINK, NLM_F_ECHO))) + * return NULL; + * + * // Append the family specific header (struct ifinfomsg) + * if (nlmsg_append(msg, &ifi, sizeof(ifi), NLMSG_ALIGNTO) < 0) + * goto nla_put_failure + * + * // Append a 32 bit integer attribute to carry the MTU + * NLA_PUT_U32(msg, IFLA_MTU, mtu); + * + * // Append a unspecific attribute to carry the link layer address + * NLA_PUT_ADDR(msg, IFLA_ADDRESS, lladdr); + * + * // Append a container for nested attributes to carry link information + * if (!(info = nla_nest_start(msg, IFLA_LINKINFO))) + * goto nla_put_failure; + * + * // Put a string attribute into the container + * NLA_PUT_STRING(msg, IFLA_INFO_KIND, "vlan"); + * + * // Append another container inside the open container to carry + * // vlan specific attributes + * if (!(vlan = nla_nest_start(msg, IFLA_INFO_DATA))) + * goto nla_put_failure; + * + * // add vlan specific info attributes here... + * + * // Finish nesting the vlan attributes and close the second container. + * nla_nest_end(msg, vlan); + * + * // Finish nesting the link info attribute and close the first container. + * nla_nest_end(msg, info); + * + * return msg; + * + * // If any of the construction macros fails, we end up here. + * nla_put_failure: + * nlmsg_free(msg); + * return NULL; + * } + * @endcode + * + * @par Example 2.1 Parsing a netlink message with attributes. + * @code + * int parse_message(struct nl_msg *msg) + * { + * // The policy defines two attributes: a 32 bit integer and a container + * // for nested attributes. + * struct nla_policy attr_policy[ATTR_MAX+1] = { + * [ATTR_FOO] = { .type = NLA_U32 }, + * [ATTR_BAR] = { .type = NLA_NESTED }, + * }; + * struct nlattr *attrs[ATTR_MAX+1]; + * int err; + * + * // The nlmsg_parse() function will make sure that the message contains + * // enough payload to hold the header (struct my_hdr), validates any + * // attributes attached to the messages and stores a pointer to each + * // attribute in the attrs[] array accessable by attribute type. + * if ((err = nlmsg_parse(nlmsg_hdr(msg), sizeof(struct my_hdr), attrs, + * ATTR_MAX, attr_policy)) < 0) + * goto errout; + * + * if (attrs[ATTR_FOO]) { + * // It is safe to directly access the attribute payload without + * // any further checks since nlmsg_parse() enforced the policy. + * uint32_t foo = nla_get_u32(attrs[ATTR_FOO]); + * } + * + * if (attrs[ATTR_BAR]) { + * struct nlattr *nested[NESTED_MAX+1]; + * + * // Attributes nested in a container can be parsed the same way + * // as top level attributes. + * if ((err = nla_parse_nested(nested, NESTED_MAX, attrs[ATTR_BAR], + * nested_policy)) < 0) + * goto errout; + * + * // Process nested attributes here. + * } + * + * err = 0; + * errout: + * return err; + * } + * @endcode + * + * @{ + */ + +/** + * @name Attribute Size Calculation + * @{ + */ + +/** @} */ + +/** + * @name Parsing Attributes + * @{ + */ + +/** + * Check if the attribute header and payload can be accessed safely. + * @arg nla Attribute of any kind. + * @arg remaining Number of bytes remaining in attribute stream. + * + * Verifies that the header and payload do not exceed the number of + * bytes left in the attribute stream. This function must be called + * before access the attribute header or payload when iterating over + * the attribute stream using nla_next(). + * + * @return True if the attribute can be accessed safely, false otherwise. + */ +int nla_ok(const struct nlattr *nla, int remaining) +{ + return remaining >= sizeof(*nla) && + nla->nla_len >= sizeof(*nla) && + nla->nla_len <= remaining; +} + +/** + * Return next attribute in a stream of attributes. + * @arg nla Attribute of any kind. + * @arg remaining Variable to count remaining bytes in stream. + * + * Calculates the offset to the next attribute based on the attribute + * given. The attribute provided is assumed to be accessible, the + * caller is responsible to use nla_ok() beforehand. The offset (length + * of specified attribute including padding) is then subtracted from + * the remaining bytes variable and a pointer to the next attribute is + * returned. + * + * nla_next() can be called as long as remainig is >0. + * + * @return Pointer to next attribute. + */ +struct nlattr *nla_next(const struct nlattr *nla, int *remaining) +{ + int totlen = NLA_ALIGN(nla->nla_len); + + *remaining -= totlen; + return (struct nlattr *) ((char *) nla + totlen); +} + +static uint16_t nla_attr_minlen[NLA_TYPE_MAX+1] = { + [NLA_U8] = sizeof(uint8_t), + [NLA_U16] = sizeof(uint16_t), + [NLA_U32] = sizeof(uint32_t), + [NLA_U64] = sizeof(uint64_t), + [NLA_STRING] = 1, +}; + +static int validate_nla(struct nlattr *nla, int maxtype, + struct nla_policy *policy) +{ + struct nla_policy *pt; + int minlen = 0, type = nla_type(nla); + + if (type <= 0 || type > maxtype) + return 0; + + pt = &policy[type]; + + if (pt->type > NLA_TYPE_MAX) + BUG(); + + if (pt->minlen) + minlen = pt->minlen; + else if (pt->type != NLA_UNSPEC) + minlen = nla_attr_minlen[pt->type]; + + if (pt->type == NLA_FLAG && nla_len(nla) > 0) + return -NLE_RANGE; + + if (nla_len(nla) < minlen) + return -NLE_RANGE; + + if (pt->maxlen && nla_len(nla) > pt->maxlen) + return -NLE_RANGE; + + if (pt->type == NLA_STRING) { + char *data = nla_data(nla); + if (data[nla_len(nla) - 1] != '\0') + return -NLE_INVAL; + } + + return 0; +} + + +/** + * Create attribute index based on a stream of attributes. + * @arg tb Index array to be filled (maxtype+1 elements). + * @arg maxtype Maximum attribute type expected and accepted. + * @arg head Head of attribute stream. + * @arg len Length of attribute stream. + * @arg policy Attribute validation policy. + * + * Iterates over the stream of attributes and stores a pointer to each + * attribute in the index array using the attribute type as index to + * the array. Attribute with a type greater than the maximum type + * specified will be silently ignored in order to maintain backwards + * compatibility. If \a policy is not NULL, the attribute will be + * validated using the specified policy. + * + * @see nla_validate + * @return 0 on success or a negative error code. + */ +int nla_parse(struct nlattr *tb[], int maxtype, struct nlattr *head, int len, + struct nla_policy *policy) +{ + struct nlattr *nla; + int rem, err; + + memset(tb, 0, sizeof(struct nlattr *) * (maxtype + 1)); + + nla_for_each_attr(nla, head, len, rem) { + int type = nla_type(nla); + + if (type == 0) { + fprintf(stderr, "Illegal nla->nla_type == 0\n"); + continue; + } + + if (type <= maxtype) { + if (policy) { + err = validate_nla(nla, maxtype, policy); + if (err < 0) + goto errout; + } + + tb[type] = nla; + } + } + + if (rem > 0) + fprintf(stderr, "netlink: %d bytes leftover after parsing " + "attributes.\n", rem); + + err = 0; +errout: + return err; +} + +/** + * Validate a stream of attributes. + * @arg head Head of attributes stream. + * @arg len Length of attributes stream. + * @arg maxtype Maximum attribute type expected and accepted. + * @arg policy Validation policy. + * + * Iterates over the stream of attributes and validates each attribute + * one by one using the specified policy. Attributes with a type greater + * than the maximum type specified will be silently ignored in order to + * maintain backwards compatibility. + * + * See \ref attr_datatypes for more details on what kind of validation + * checks are performed on each attribute data type. + * + * @return 0 on success or a negative error code. + */ +int nla_validate(struct nlattr *head, int len, int maxtype, + struct nla_policy *policy) +{ + struct nlattr *nla; + int rem, err; + + nla_for_each_attr(nla, head, len, rem) { + err = validate_nla(nla, maxtype, policy); + if (err < 0) + goto errout; + } + + err = 0; +errout: + return err; +} + +/** + * Find a single attribute in a stream of attributes. + * @arg head Head of attributes stream. + * @arg len Length of attributes stream. + * @arg attrtype Attribute type to look for. + * + * Iterates over the stream of attributes and compares each type with + * the type specified. Returns the first attribute which matches the + * type. + * + * @return Pointer to attribute found or NULL. + */ +struct nlattr *nla_find(struct nlattr *head, int len, int attrtype) +{ + struct nlattr *nla; + int rem; + + nla_for_each_attr(nla, head, len, rem) + if (nla_type(nla) == attrtype) + return nla; + + return NULL; +} + +/** @} */ + +/** + * @name Unspecific Attribute + * @{ + */ + +/** + * Reserve space for a attribute. + * @arg msg Netlink Message. + * @arg attrtype Attribute Type. + * @arg attrlen Length of payload. + * + * Reserves room for a attribute in the specified netlink message and + * fills in the attribute header (type, length). Returns NULL if there + * is unsuficient space for the attribute. + * + * Any padding between payload and the start of the next attribute is + * zeroed out. + * + * @return Pointer to start of attribute or NULL on failure. + */ +struct nlattr *nla_reserve(struct nl_msg *msg, int attrtype, int attrlen) +{ + struct nlattr *nla; + int tlen; + + tlen = NLMSG_ALIGN(msg->nm_nlh->nlmsg_len) + nla_total_size(attrlen); + + if ((tlen + msg->nm_nlh->nlmsg_len) > msg->nm_size) + return NULL; + + nla = (struct nlattr *) nlmsg_tail(msg->nm_nlh); + nla->nla_type = attrtype; + nla->nla_len = nla_attr_size(attrlen); + + memset((unsigned char *) nla + nla->nla_len, 0, nla_padlen(attrlen)); + msg->nm_nlh->nlmsg_len = tlen; + + NL_DBG(2, "msg %p: Reserved %d bytes at offset +%td for attr %d " + "nlmsg_len=%d\n", msg, attrlen, + (void *) nla - nlmsg_data(msg->nm_nlh), + attrtype, msg->nm_nlh->nlmsg_len); + + return nla; +} + +/** + * Add a unspecific attribute to netlink message. + * @arg msg Netlink message. + * @arg attrtype Attribute type. + * @arg datalen Length of data to be used as payload. + * @arg data Pointer to data to be used as attribute payload. + * + * Reserves room for a unspecific attribute and copies the provided data + * into the message as payload of the attribute. Returns an error if there + * is insufficient space for the attribute. + * + * @see nla_reserve + * @return 0 on success or a negative error code. + */ +int nla_put(struct nl_msg *msg, int attrtype, int datalen, const void *data) +{ + struct nlattr *nla; + + nla = nla_reserve(msg, attrtype, datalen); + if (!nla) + return -NLE_NOMEM; + + memcpy(nla_data(nla), data, datalen); + NL_DBG(2, "msg %p: Wrote %d bytes at offset +%td for attr %d\n", + msg, datalen, (void *) nla - nlmsg_data(msg->nm_nlh), attrtype); + + return 0; +} + + + +/** @} */ diff --git a/package/libs/libnl-tiny/src/cache.c b/package/libs/libnl-tiny/src/cache.c new file mode 100644 index 0000000..0e14574 --- /dev/null +++ b/package/libs/libnl-tiny/src/cache.c @@ -0,0 +1,839 @@ +/* + * lib/cache.c Caching Module + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +/** + * @ingroup cache_mngt + * @defgroup cache Cache + * + * @code + * Cache Management | | Type Specific Cache Operations + * + * | | +----------------+ +------------+ + * | request update | | msg_parser | + * | | +----------------+ +------------+ + * +- - - - -^- - - - - - - -^- -|- - - - + * nl_cache_update: | | | | + * 1) --------- co_request_update ------+ | | + * | | | + * 2) destroy old cache +----------- pp_cb ---------|---+ + * | | | + * 3) ---------- nl_recvmsgs ----------+ +- cb_valid -+ + * +--------------+ | | | | + * | nl_cache_add |<-----+ + - - -v- -|- - - - - - - - - - - + * +--------------+ | | +-------------+ + * | nl_recvmsgs | + * | | +-----|-^-----+ + * +---v-|---+ + * | | | nl_recv | + * +---------+ + * | | Core Netlink + * @endcode + * + * @{ + */ + +#include <netlink-local.h> +#include <netlink/netlink.h> +#include <netlink/cache.h> +#include <netlink/object.h> +#include <netlink/utils.h> + +/** + * @name Access Functions + * @{ + */ + +#ifdef disabled +/** + * Return the number of items in the cache + * @arg cache cache handle + */ +int nl_cache_nitems(struct nl_cache *cache) +{ + return cache->c_nitems; +} + +/** + * Return the number of items matching a filter in the cache + * @arg cache Cache object. + * @arg filter Filter object. + */ +int nl_cache_nitems_filter(struct nl_cache *cache, struct nl_object *filter) +{ + struct nl_object_ops *ops; + struct nl_object *obj; + int nitems = 0; + + if (cache->c_ops == NULL) + BUG(); + + ops = cache->c_ops->co_obj_ops; + + nl_list_for_each_entry(obj, &cache->c_items, ce_list) { + if (filter && !nl_object_match_filter(obj, filter)) + continue; + + nitems++; + } + + return nitems; +} + +/** + * Returns \b true if the cache is empty. + * @arg cache Cache to check + * @return \a true if the cache is empty, otherwise \b false is returned. + */ +int nl_cache_is_empty(struct nl_cache *cache) +{ + return nl_list_empty(&cache->c_items); +} + +/** + * Return the operations set of the cache + * @arg cache cache handle + */ +struct nl_cache_ops *nl_cache_get_ops(struct nl_cache *cache) +{ + return cache->c_ops; +} + +/** + * Return the first element in the cache + * @arg cache cache handle + */ +struct nl_object *nl_cache_get_first(struct nl_cache *cache) +{ + if (nl_list_empty(&cache->c_items)) + return NULL; + + return nl_list_entry(cache->c_items.next, + struct nl_object, ce_list); +} + +/** + * Return the last element in the cache + * @arg cache cache handle + */ +struct nl_object *nl_cache_get_last(struct nl_cache *cache) +{ + if (nl_list_empty(&cache->c_items)) + return NULL; + + return nl_list_entry(cache->c_items.prev, + struct nl_object, ce_list); +} + +/** + * Return the next element in the cache + * @arg obj current object + */ +struct nl_object *nl_cache_get_next(struct nl_object *obj) +{ + if (nl_list_at_tail(obj, &obj->ce_cache->c_items, ce_list)) + return NULL; + else + return nl_list_entry(obj->ce_list.next, + struct nl_object, ce_list); +} + +/** + * Return the previous element in the cache + * @arg obj current object + */ +struct nl_object *nl_cache_get_prev(struct nl_object *obj) +{ + if (nl_list_at_head(obj, &obj->ce_cache->c_items, ce_list)) + return NULL; + else + return nl_list_entry(obj->ce_list.prev, + struct nl_object, ce_list); +} +#endif + +/** @} */ + +/** + * @name Cache Creation/Deletion + * @{ + */ + +/** + * Allocate an empty cache + * @arg ops cache operations to base the cache on + * + * @return A newly allocated and initialized cache. + */ +struct nl_cache *nl_cache_alloc(struct nl_cache_ops *ops) +{ + struct nl_cache *cache; + + cache = calloc(1, sizeof(*cache)); + if (!cache) + return NULL; + + nl_init_list_head(&cache->c_items); + cache->c_ops = ops; + + NL_DBG(2, "Allocated cache %p <%s>.\n", cache, nl_cache_name(cache)); + + return cache; +} + +int nl_cache_alloc_and_fill(struct nl_cache_ops *ops, struct nl_sock *sock, + struct nl_cache **result) +{ + struct nl_cache *cache; + int err; + + if (!(cache = nl_cache_alloc(ops))) + return -NLE_NOMEM; + + if (sock && (err = nl_cache_refill(sock, cache)) < 0) { + nl_cache_free(cache); + return err; + } + + *result = cache; + return 0; +} + +#ifdef disabled +/** + * Allocate an empty cache based on type name + * @arg kind Name of cache type + * @return A newly allocated and initialized cache. + */ +int nl_cache_alloc_name(const char *kind, struct nl_cache **result) +{ + struct nl_cache_ops *ops; + struct nl_cache *cache; + + ops = nl_cache_ops_lookup(kind); + if (!ops) + return -NLE_NOCACHE; + + if (!(cache = nl_cache_alloc(ops))) + return -NLE_NOMEM; + + *result = cache; + return 0; +} + +/** + * Allocate a new cache containing a subset of a cache + * @arg orig Original cache to be based on + * @arg filter Filter defining the subset to be filled into new cache + * @return A newly allocated cache or NULL. + */ +struct nl_cache *nl_cache_subset(struct nl_cache *orig, + struct nl_object *filter) +{ + struct nl_cache *cache; + struct nl_object_ops *ops; + struct nl_object *obj; + + if (!filter) + BUG(); + + cache = nl_cache_alloc(orig->c_ops); + if (!cache) + return NULL; + + ops = orig->c_ops->co_obj_ops; + + nl_list_for_each_entry(obj, &orig->c_items, ce_list) { + if (!nl_object_match_filter(obj, filter)) + continue; + + nl_cache_add(cache, obj); + } + + return cache; +} +#endif + +/** + * Clear a cache. + * @arg cache cache to clear + * + * Removes all elements of a cache. + */ +void nl_cache_clear(struct nl_cache *cache) +{ + struct nl_object *obj, *tmp; + + NL_DBG(1, "Clearing cache %p <%s>...\n", cache, nl_cache_name(cache)); + + nl_list_for_each_entry_safe(obj, tmp, &cache->c_items, ce_list) + nl_cache_remove(obj); +} + +/** + * Free a cache. + * @arg cache Cache to free. + * + * Removes all elements of a cache and frees all memory. + * + * @note Use this function if you are working with allocated caches. + */ +void nl_cache_free(struct nl_cache *cache) +{ + if (!cache) + return; + + nl_cache_clear(cache); + NL_DBG(1, "Freeing cache %p <%s>...\n", cache, nl_cache_name(cache)); + free(cache); +} + +/** @} */ + +/** + * @name Cache Modifications + * @{ + */ + +static int __cache_add(struct nl_cache *cache, struct nl_object *obj) +{ + obj->ce_cache = cache; + + nl_list_add_tail(&obj->ce_list, &cache->c_items); + cache->c_nitems++; + + NL_DBG(1, "Added %p to cache %p <%s>.\n", + obj, cache, nl_cache_name(cache)); + + return 0; +} + +/** + * Add object to a cache. + * @arg cache Cache to add object to + * @arg obj Object to be added to the cache + * + * Adds the given object to the specified cache. The object is cloned + * if it has been added to another cache already. + * + * @return 0 or a negative error code. + */ +int nl_cache_add(struct nl_cache *cache, struct nl_object *obj) +{ + struct nl_object *new; + + if (cache->c_ops->co_obj_ops != obj->ce_ops) + return -NLE_OBJ_MISMATCH; + + if (!nl_list_empty(&obj->ce_list)) { + new = nl_object_clone(obj); + if (!new) + return -NLE_NOMEM; + } else { + nl_object_get(obj); + new = obj; + } + + return __cache_add(cache, new); +} + +#ifdef disabled +/** + * Move object from one cache to another + * @arg cache Cache to move object to. + * @arg obj Object subject to be moved + * + * Removes the given object from its associated cache if needed + * and adds it to the new cache. + * + * @return 0 on success or a negative error code. + */ +int nl_cache_move(struct nl_cache *cache, struct nl_object *obj) +{ + if (cache->c_ops->co_obj_ops != obj->ce_ops) + return -NLE_OBJ_MISMATCH; + + NL_DBG(3, "Moving object %p to cache %p\n", obj, cache); + + /* Acquire reference, if already in a cache this will be + * reverted during removal */ + nl_object_get(obj); + + if (!nl_list_empty(&obj->ce_list)) + nl_cache_remove(obj); + + return __cache_add(cache, obj); +} +#endif + +/** + * Removes an object from a cache. + * @arg obj Object to remove from its cache + * + * Removes the object \c obj from the cache it is assigned to, since + * an object can only be assigned to one cache at a time, the cache + * must ne be passed along with it. + */ +void nl_cache_remove(struct nl_object *obj) +{ + struct nl_cache *cache = obj->ce_cache; + + if (cache == NULL) + return; + + nl_list_del(&obj->ce_list); + obj->ce_cache = NULL; + nl_object_put(obj); + cache->c_nitems--; + + NL_DBG(1, "Deleted %p from cache %p <%s>.\n", + obj, cache, nl_cache_name(cache)); +} + +#ifdef disabled +/** + * Search for an object in a cache + * @arg cache Cache to search in. + * @arg needle Object to look for. + * + * Iterates over the cache and looks for an object with identical + * identifiers as the needle. + * + * @return Reference to object or NULL if not found. + * @note The returned object must be returned via nl_object_put(). + */ +struct nl_object *nl_cache_search(struct nl_cache *cache, + struct nl_object *needle) +{ + struct nl_object *obj; + + nl_list_for_each_entry(obj, &cache->c_items, ce_list) { + if (nl_object_identical(obj, needle)) { + nl_object_get(obj); + return obj; + } + } + + return NULL; +} +#endif + +/** @} */ + +/** + * @name Synchronization + * @{ + */ + +/** + * Request a full dump from the kernel to fill a cache + * @arg sk Netlink socket. + * @arg cache Cache subjected to be filled. + * + * Send a dumping request to the kernel causing it to dump all objects + * related to the specified cache to the netlink socket. + * + * Use nl_cache_pickup() to read the objects from the socket and fill them + * into a cache. + */ +int nl_cache_request_full_dump(struct nl_sock *sk, struct nl_cache *cache) +{ + NL_DBG(2, "Requesting dump from kernel for cache %p <%s>...\n", + cache, nl_cache_name(cache)); + + if (cache->c_ops->co_request_update == NULL) + return -NLE_OPNOTSUPP; + + return cache->c_ops->co_request_update(cache, sk); +} + +/** @cond SKIP */ +struct update_xdata { + struct nl_cache_ops *ops; + struct nl_parser_param *params; +}; + +static int update_msg_parser(struct nl_msg *msg, void *arg) +{ + struct update_xdata *x = arg; + + return nl_cache_parse(x->ops, &msg->nm_src, msg->nm_nlh, x->params); +} +/** @endcond */ + +int __cache_pickup(struct nl_sock *sk, struct nl_cache *cache, + struct nl_parser_param *param) +{ + int err; + struct nl_cb *cb; + struct update_xdata x = { + .ops = cache->c_ops, + .params = param, + }; + + NL_DBG(1, "Picking up answer for cache %p <%s>...\n", + cache, nl_cache_name(cache)); + + cb = nl_cb_clone(sk->s_cb); + if (cb == NULL) + return -NLE_NOMEM; + + nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, update_msg_parser, &x); + + err = nl_recvmsgs(sk, cb); + if (err < 0) + NL_DBG(2, "While picking up for %p <%s>, recvmsgs() returned " \ + "%d: %s", cache, nl_cache_name(cache), + err, nl_geterror(err)); + + nl_cb_put(cb); + + return err; +} + +static int pickup_cb(struct nl_object *c, struct nl_parser_param *p) +{ + return nl_cache_add((struct nl_cache *) p->pp_arg, c); +} + +/** + * Pickup a netlink dump response and put it into a cache. + * @arg sk Netlink socket. + * @arg cache Cache to put items into. + * + * Waits for netlink messages to arrive, parses them and puts them into + * the specified cache. + * + * @return 0 on success or a negative error code. + */ +int nl_cache_pickup(struct nl_sock *sk, struct nl_cache *cache) +{ + struct nl_parser_param p = { + .pp_cb = pickup_cb, + .pp_arg = cache, + }; + + return __cache_pickup(sk, cache, &p); +} + +#ifdef disabled +static int cache_include(struct nl_cache *cache, struct nl_object *obj, + struct nl_msgtype *type, change_func_t cb) +{ + struct nl_object *old; + + switch (type->mt_act) { + case NL_ACT_NEW: + case NL_ACT_DEL: + old = nl_cache_search(cache, obj); + if (old) { + nl_cache_remove(old); + if (type->mt_act == NL_ACT_DEL) { + if (cb) + cb(cache, old, NL_ACT_DEL); + nl_object_put(old); + } + } + + if (type->mt_act == NL_ACT_NEW) { + nl_cache_move(cache, obj); + if (old == NULL && cb) + cb(cache, obj, NL_ACT_NEW); + else if (old) { + if (nl_object_diff(old, obj) && cb) + cb(cache, obj, NL_ACT_CHANGE); + + nl_object_put(old); + } + } + break; + default: + NL_DBG(2, "Unknown action associated to object %p\n", obj); + return 0; + } + + return 0; +} + +int nl_cache_include(struct nl_cache *cache, struct nl_object *obj, + change_func_t change_cb) +{ + struct nl_cache_ops *ops = cache->c_ops; + int i; + + if (ops->co_obj_ops != obj->ce_ops) + return -NLE_OBJ_MISMATCH; + + for (i = 0; ops->co_msgtypes[i].mt_id >= 0; i++) + if (ops->co_msgtypes[i].mt_id == obj->ce_msgtype) + return cache_include(cache, obj, &ops->co_msgtypes[i], + change_cb); + + return -NLE_MSGTYPE_NOSUPPORT; +} + +static int resync_cb(struct nl_object *c, struct nl_parser_param *p) +{ + struct nl_cache_assoc *ca = p->pp_arg; + + return nl_cache_include(ca->ca_cache, c, ca->ca_change); +} + +int nl_cache_resync(struct nl_sock *sk, struct nl_cache *cache, + change_func_t change_cb) +{ + struct nl_object *obj, *next; + struct nl_cache_assoc ca = { + .ca_cache = cache, + .ca_change = change_cb, + }; + struct nl_parser_param p = { + .pp_cb = resync_cb, + .pp_arg = &ca, + }; + int err; + + NL_DBG(1, "Resyncing cache %p <%s>...\n", cache, nl_cache_name(cache)); + + /* Mark all objects so we can see if some of them are obsolete */ + nl_cache_mark_all(cache); + + err = nl_cache_request_full_dump(sk, cache); + if (err < 0) + goto errout; + + err = __cache_pickup(sk, cache, &p); + if (err < 0) + goto errout; + + nl_list_for_each_entry_safe(obj, next, &cache->c_items, ce_list) + if (nl_object_is_marked(obj)) + nl_cache_remove(obj); + + NL_DBG(1, "Finished resyncing %p <%s>\n", cache, nl_cache_name(cache)); + + err = 0; +errout: + return err; +} +#endif + +/** @} */ + +/** + * @name Parsing + * @{ + */ + +/** @cond SKIP */ +int nl_cache_parse(struct nl_cache_ops *ops, struct sockaddr_nl *who, + struct nlmsghdr *nlh, struct nl_parser_param *params) +{ + int i, err; + + if (!nlmsg_valid_hdr(nlh, ops->co_hdrsize)) + return -NLE_MSG_TOOSHORT; + + for (i = 0; ops->co_msgtypes[i].mt_id >= 0; i++) { + if (ops->co_msgtypes[i].mt_id == nlh->nlmsg_type) { + err = ops->co_msg_parser(ops, who, nlh, params); + if (err != -NLE_OPNOTSUPP) + goto errout; + } + } + + + err = -NLE_MSGTYPE_NOSUPPORT; +errout: + return err; +} +/** @endcond */ + +/** + * Parse a netlink message and add it to the cache. + * @arg cache cache to add element to + * @arg msg netlink message + * + * Parses a netlink message by calling the cache specific message parser + * and adds the new element to the cache. + * + * @return 0 or a negative error code. + */ +int nl_cache_parse_and_add(struct nl_cache *cache, struct nl_msg *msg) +{ + struct nl_parser_param p = { + .pp_cb = pickup_cb, + .pp_arg = cache, + }; + + return nl_cache_parse(cache->c_ops, NULL, nlmsg_hdr(msg), &p); +} + +/** + * (Re)fill a cache with the contents in the kernel. + * @arg sk Netlink socket. + * @arg cache cache to update + * + * Clears the specified cache and fills it with the current state in + * the kernel. + * + * @return 0 or a negative error code. + */ +int nl_cache_refill(struct nl_sock *sk, struct nl_cache *cache) +{ + int err; + + err = nl_cache_request_full_dump(sk, cache); + if (err < 0) + return err; + + NL_DBG(2, "Upading cache %p <%s>, request sent, waiting for dump...\n", + cache, nl_cache_name(cache)); + nl_cache_clear(cache); + + return nl_cache_pickup(sk, cache); +} + +/** @} */ +#ifdef disabled + +/** + * @name Utillities + * @{ + */ + +/** + * Mark all objects in a cache + * @arg cache Cache to mark all objects in + */ +void nl_cache_mark_all(struct nl_cache *cache) +{ + struct nl_object *obj; + + NL_DBG(2, "Marking all objects in cache %p <%s>...\n", + cache, nl_cache_name(cache)); + + nl_list_for_each_entry(obj, &cache->c_items, ce_list) + nl_object_mark(obj); +} + +/** @} */ + +/** + * @name Dumping + * @{ + */ +/** + * Dump all elements of a cache. + * @arg cache cache to dump + * @arg params dumping parameters + * + * Dumps all elements of the \a cache to the file descriptor \a fd. + */ +void nl_cache_dump(struct nl_cache *cache, struct nl_dump_params *params) +{ + nl_cache_dump_filter(cache, params, NULL); +} + +/** + * Dump all elements of a cache (filtered). + * @arg cache cache to dump + * @arg params dumping parameters (optional) + * @arg filter filter object + * + * Dumps all elements of the \a cache to the file descriptor \a fd + * given they match the given filter \a filter. + */ +void nl_cache_dump_filter(struct nl_cache *cache, + struct nl_dump_params *params, + struct nl_object *filter) +{ + int type = params ? params->dp_type : NL_DUMP_DETAILS; + struct nl_object_ops *ops; + struct nl_object *obj; + + NL_DBG(2, "Dumping cache %p <%s> filter %p\n", + cache, nl_cache_name(cache), filter); + + if (type > NL_DUMP_MAX || type < 0) + BUG(); + + if (cache->c_ops == NULL) + BUG(); + + ops = cache->c_ops->co_obj_ops; + if (!ops->oo_dump[type]) + return; + + nl_list_for_each_entry(obj, &cache->c_items, ce_list) { + if (filter && !nl_object_match_filter(obj, filter)) + continue; + + NL_DBG(4, "Dumping object %p...\n", obj); + dump_from_ops(obj, params); + } +} + +/** @} */ + +/** + * @name Iterators + * @{ + */ + +/** + * Call a callback on each element of the cache. + * @arg cache cache to iterate on + * @arg cb callback function + * @arg arg argument passed to callback function + * + * Calls a callback function \a cb on each element of the \a cache. + * The argument \a arg is passed on the callback function. + */ +void nl_cache_foreach(struct nl_cache *cache, + void (*cb)(struct nl_object *, void *), void *arg) +{ + nl_cache_foreach_filter(cache, NULL, cb, arg); +} + +/** + * Call a callback on each element of the cache (filtered). + * @arg cache cache to iterate on + * @arg filter filter object + * @arg cb callback function + * @arg arg argument passed to callback function + * + * Calls a callback function \a cb on each element of the \a cache + * that matches the \a filter. The argument \a arg is passed on + * to the callback function. + */ +void nl_cache_foreach_filter(struct nl_cache *cache, struct nl_object *filter, + void (*cb)(struct nl_object *, void *), void *arg) +{ + struct nl_object *obj, *tmp; + struct nl_object_ops *ops; + + if (cache->c_ops == NULL) + BUG(); + + ops = cache->c_ops->co_obj_ops; + + nl_list_for_each_entry_safe(obj, tmp, &cache->c_items, ce_list) { + if (filter && !nl_object_match_filter(obj, filter)) + continue; + + cb(obj, arg); + } +} + +/** @} */ +#endif + +/** @} */ diff --git a/package/libs/libnl-tiny/src/cache_mngt.c b/package/libs/libnl-tiny/src/cache_mngt.c new file mode 100644 index 0000000..5c32d2a --- /dev/null +++ b/package/libs/libnl-tiny/src/cache_mngt.c @@ -0,0 +1,253 @@ +/* + * lib/cache_mngt.c Cache Management + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +/** + * @ingroup core + * @defgroup cache_mngt Caching + * @{ + */ + +#include <netlink-local.h> +#include <netlink/netlink.h> +#include <netlink/cache.h> +#include <netlink/utils.h> + +static struct nl_cache_ops *cache_ops; + +/** + * @name Cache Operations Sets + * @{ + */ + +/** + * Lookup the set cache operations of a certain cache type + * @arg name name of the cache type + * + * @return The cache operations or NULL if no operations + * have been registered under the specified name. + */ +struct nl_cache_ops *nl_cache_ops_lookup(const char *name) +{ + struct nl_cache_ops *ops; + + for (ops = cache_ops; ops; ops = ops->co_next) + if (!strcmp(ops->co_name, name)) + return ops; + + return NULL; +} + +/** + * Associate a message type to a set of cache operations + * @arg protocol netlink protocol + * @arg msgtype netlink message type + * + * Associates the specified netlink message type with + * a registered set of cache operations. + * + * @return The cache operations or NULL if no association + * could be made. + */ +struct nl_cache_ops *nl_cache_ops_associate(int protocol, int msgtype) +{ + int i; + struct nl_cache_ops *ops; + + for (ops = cache_ops; ops; ops = ops->co_next) { + if (ops->co_protocol != protocol) + continue; + + for (i = 0; ops->co_msgtypes[i].mt_id >= 0; i++) + if (ops->co_msgtypes[i].mt_id == msgtype) + return ops; + } + + return NULL; +} + +#ifdef disabled + +/** + * Lookup message type cache association + * @arg ops cache operations + * @arg msgtype netlink message type + * + * Searches for a matching message type association ing the specified + * cache operations. + * + * @return A message type association or NULL. + */ +struct nl_msgtype *nl_msgtype_lookup(struct nl_cache_ops *ops, int msgtype) +{ + int i; + + for (i = 0; ops->co_msgtypes[i].mt_id >= 0; i++) + if (ops->co_msgtypes[i].mt_id == msgtype) + return &ops->co_msgtypes[i]; + + return NULL; +} + +static struct nl_cache_ops *cache_ops_lookup_for_obj(struct nl_object_ops *obj_ops) +{ + struct nl_cache_ops *ops; + + for (ops = cache_ops; ops; ops = ops->co_next) + if (ops->co_obj_ops == obj_ops) + return ops; + + return NULL; + +} + +/** + * Call a function for each registered cache operation + * @arg cb Callback function to be called + * @arg arg User specific argument. + */ +void nl_cache_ops_foreach(void (*cb)(struct nl_cache_ops *, void *), void *arg) +{ + struct nl_cache_ops *ops; + + for (ops = cache_ops; ops; ops = ops->co_next) + cb(ops, arg); +} +#endif + +/** + * Register a set of cache operations + * @arg ops cache operations + * + * Called by users of caches to announce the avaibility of + * a certain cache type. + * + * @return 0 on success or a negative error code. + */ +int nl_cache_mngt_register(struct nl_cache_ops *ops) +{ + if (!ops->co_name || !ops->co_obj_ops) + return -NLE_INVAL; + + if (nl_cache_ops_lookup(ops->co_name)) + return -NLE_EXIST; + + ops->co_next = cache_ops; + cache_ops = ops; + + NL_DBG(1, "Registered cache operations %s\n", ops->co_name); + + return 0; +} + +/** + * Unregister a set of cache operations + * @arg ops cache operations + * + * Called by users of caches to announce a set of + * cache operations is no longer available. The + * specified cache operations must have been registered + * previously using nl_cache_mngt_register() + * + * @return 0 on success or a negative error code + */ +int nl_cache_mngt_unregister(struct nl_cache_ops *ops) +{ + struct nl_cache_ops *t, **tp; + + for (tp = &cache_ops; (t=*tp) != NULL; tp = &t->co_next) + if (t == ops) + break; + + if (!t) + return -NLE_NOCACHE; + + NL_DBG(1, "Unregistered cache operations %s\n", ops->co_name); + + *tp = t->co_next; + return 0; +} + +/** @} */ + +/** + * @name Global Cache Provisioning/Requiring + * @{ + */ +#ifdef disabled +/** + * Provide a cache for global use + * @arg cache cache to provide + * + * Offers the specified cache to be used by other modules. + * Only one cache per type may be shared at a time, + * a previsouly provided caches will be overwritten. + */ +void nl_cache_mngt_provide(struct nl_cache *cache) +{ + struct nl_cache_ops *ops; + + ops = cache_ops_lookup_for_obj(cache->c_ops->co_obj_ops); + if (!ops) + BUG(); + else + ops->co_major_cache = cache; +} + +/** + * Unprovide a cache for global use + * @arg cache cache to unprovide + * + * Cancels the offer to use a cache globally. The + * cache will no longer be returned via lookups but + * may still be in use. + */ +void nl_cache_mngt_unprovide(struct nl_cache *cache) +{ + struct nl_cache_ops *ops; + + ops = cache_ops_lookup_for_obj(cache->c_ops->co_obj_ops); + if (!ops) + BUG(); + else if (ops->co_major_cache == cache) + ops->co_major_cache = NULL; +} + +/** + * Demand the use of a global cache + * @arg name name of the required object type + * + * Trys to find a cache of the specified type for global + * use. + * + * @return A cache provided by another subsystem of the + * specified type marked to be available. + */ +struct nl_cache *nl_cache_mngt_require(const char *name) +{ + struct nl_cache_ops *ops; + + ops = nl_cache_ops_lookup(name); + if (!ops || !ops->co_major_cache) { + fprintf(stderr, "Application BUG: Your application must " + "call nl_cache_mngt_provide() and\nprovide a valid " + "%s cache to be used for internal lookups.\nSee the " + " API documentation for more details.\n", name); + + return NULL; + } + + return ops->co_major_cache; +} + +#endif +/** @} */ + +/** @} */ diff --git a/package/libs/libnl-tiny/src/error.c b/package/libs/libnl-tiny/src/error.c new file mode 100644 index 0000000..71ae722 --- /dev/null +++ b/package/libs/libnl-tiny/src/error.c @@ -0,0 +1,108 @@ +/* + * lib/error.c Error Handling + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2008 Thomas Graf <tgraf@suug.ch> + */ + +#include <netlink-local.h> +#include <netlink/netlink.h> + +static const char *errmsg[NLE_MAX+1] = { +[NLE_SUCCESS] = "Success", +[NLE_FAILURE] = "Unspecific failure", +[NLE_INTR] = "Interrupted system call", +[NLE_BAD_SOCK] = "Bad socket", +[NLE_AGAIN] = "Try again", +[NLE_NOMEM] = "Out of memory", +[NLE_EXIST] = "Object exists", +[NLE_INVAL] = "Invalid input data or parameter", +[NLE_RANGE] = "Input data out of range", +[NLE_MSGSIZE] = "Message size not sufficient", +[NLE_OPNOTSUPP] = "Operation not supported", +[NLE_AF_NOSUPPORT] = "Address family not supported", +[NLE_OBJ_NOTFOUND] = "Object not found", +[NLE_NOATTR] = "Attribute not available", +[NLE_MISSING_ATTR] = "Missing attribute", +[NLE_AF_MISMATCH] = "Address family mismatch", +[NLE_SEQ_MISMATCH] = "Message sequence number mismatch", +[NLE_MSG_OVERFLOW] = "Kernel reported message overflow", +[NLE_MSG_TRUNC] = "Kernel reported truncated message", +[NLE_NOADDR] = "Invalid address for specified address family", +[NLE_SRCRT_NOSUPPORT] = "Source based routing not supported", +[NLE_MSG_TOOSHORT] = "Netlink message is too short", +[NLE_MSGTYPE_NOSUPPORT] = "Netlink message type is not supported", +[NLE_OBJ_MISMATCH] = "Object type does not match cache", +[NLE_NOCACHE] = "Unknown or invalid cache type", +[NLE_BUSY] = "Object busy", +[NLE_PROTO_MISMATCH] = "Protocol mismatch", +[NLE_NOACCESS] = "No Access", +[NLE_PERM] = "Operation not permitted", +}; + +/** + * Return error message for an error code + * @return error message + */ +const char *nl_geterror(int error) +{ + error = abs(error); + + if (error > NLE_MAX) + error = NLE_FAILURE; + + return errmsg[error]; +} + +/** + * Print a libnl error message + * @arg s error message prefix + * + * Prints the error message of the call that failed last. + * + * If s is not NULL and *s is not a null byte the argument + * string is printed, followed by a colon and a blank. Then + * the error message and a new-line. + */ +void nl_perror(int error, const char *s) +{ + if (s && *s) + fprintf(stderr, "%s: %s\n", s, nl_geterror(error)); + else + fprintf(stderr, "%s\n", nl_geterror(error)); +} + +int nl_syserr2nlerr(int error) +{ + error = abs(error); + + switch (error) { + case EBADF: return NLE_BAD_SOCK; + case EADDRINUSE: return NLE_EXIST; + case EEXIST: return NLE_EXIST; + case EADDRNOTAVAIL: return NLE_NOADDR; + case ENOENT: return NLE_OBJ_NOTFOUND; + case EINTR: return NLE_INTR; + case EAGAIN: return NLE_AGAIN; + case ENOTSOCK: return NLE_BAD_SOCK; + case ENOPROTOOPT: return NLE_INVAL; + case EFAULT: return NLE_INVAL; + case EACCES: return NLE_NOACCESS; + case EINVAL: return NLE_INVAL; + case ENOBUFS: return NLE_NOMEM; + case ENOMEM: return NLE_NOMEM; + case EAFNOSUPPORT: return NLE_AF_NOSUPPORT; + case EPROTONOSUPPORT: return NLE_PROTO_MISMATCH; + case EOPNOTSUPP: return NLE_OPNOTSUPP; + case EPERM: return NLE_PERM; + case EBUSY: return NLE_BUSY; + default: return NLE_FAILURE; + } +} + +/** @} */ + diff --git a/package/libs/libnl-tiny/src/genl.c b/package/libs/libnl-tiny/src/genl.c new file mode 100644 index 0000000..055be91 --- /dev/null +++ b/package/libs/libnl-tiny/src/genl.c @@ -0,0 +1,268 @@ +/* + * lib/genl/genl.c Generic Netlink + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +/** + * @defgroup genl Generic Netlink + * + * @par Message Format + * @code + * <------- NLMSG_ALIGN(hlen) ------> <---- NLMSG_ALIGN(len) ---> + * +----------------------------+- - -+- - - - - - - - - - -+- - -+ + * | Header | Pad | Payload | Pad | + * | struct nlmsghdr | | | | + * +----------------------------+- - -+- - - - - - - - - - -+- - -+ + * @endcode + * @code + * <-------- GENL_HDRLEN -------> <--- hdrlen --> + * <------- genlmsg_len(ghdr) ------> + * +------------------------+- - -+---------------+- - -+------------+ + * | Generic Netlink Header | Pad | Family Header | Pad | Attributes | + * | struct genlmsghdr | | | | | + * +------------------------+- - -+---------------+- - -+------------+ + * genlmsg_data(ghdr)--------------^ ^ + * genlmsg_attrdata(ghdr, hdrlen)------------------------- + * @endcode + * + * @par Example + * @code + * #include <netlink/netlink.h> + * #include <netlink/genl/genl.h> + * #include <netlink/genl/ctrl.h> + * + * struct nl_sock *sock; + * struct nl_msg *msg; + * int family; + * + * // Allocate a new netlink socket + * sock = nl_socket_alloc(); + * + * // Connect to generic netlink socket on kernel side + * genl_connect(sock); + * + * // Ask kernel to resolve family name to family id + * family = genl_ctrl_resolve(sock, "generic_netlink_family_name"); + * + * // Construct a generic netlink by allocating a new message, fill in + * // the header and append a simple integer attribute. + * msg = nlmsg_alloc(); + * genlmsg_put(msg, NL_AUTO_PID, NL_AUTO_SEQ, family, 0, NLM_F_ECHO, + * CMD_FOO_GET, FOO_VERSION); + * nla_put_u32(msg, ATTR_FOO, 123); + * + * // Send message over netlink socket + * nl_send_auto_complete(sock, msg); + * + * // Free message + * nlmsg_free(msg); + * + * // Prepare socket to receive the answer by specifying the callback + * // function to be called for valid messages. + * nl_socket_modify_cb(sock, NL_CB_VALID, NL_CB_CUSTOM, parse_cb, NULL); + * + * // Wait for the answer and receive it + * nl_recvmsgs_default(sock); + * + * static int parse_cb(struct nl_msg *msg, void *arg) + * { + * struct nlmsghdr *nlh = nlmsg_hdr(msg); + * struct nlattr *attrs[ATTR_MAX+1]; + * + * // Validate message and parse attributes + * genlmsg_parse(nlh, 0, attrs, ATTR_MAX, policy); + * + * if (attrs[ATTR_FOO]) { + * uint32_t value = nla_get_u32(attrs[ATTR_FOO]); + * ... + * } + * + * return 0; + * } + * @endcode + * @{ + */ + +#include <netlink-generic.h> +#include <netlink/netlink.h> +#include <netlink/genl/genl.h> +#include <netlink/utils.h> + +/** + * @name Socket Creating + * @{ + */ + +int genl_connect(struct nl_sock *sk) +{ + return nl_connect(sk, NETLINK_GENERIC); +} + +/** @} */ + +/** + * @name Sending + * @{ + */ + +/** + * Send trivial generic netlink message + * @arg sk Netlink socket. + * @arg family Generic netlink family + * @arg cmd Command + * @arg version Version + * @arg flags Additional netlink message flags. + * + * Fills out a routing netlink request message and sends it out + * using nl_send_simple(). + * + * @return 0 on success or a negative error code. + */ +int genl_send_simple(struct nl_sock *sk, int family, int cmd, + int version, int flags) +{ + struct genlmsghdr hdr = { + .cmd = cmd, + .version = version, + }; + + return nl_send_simple(sk, family, flags, &hdr, sizeof(hdr)); +} + +/** @} */ + + +/** + * @name Message Parsing + * @{ + */ + +int genlmsg_valid_hdr(struct nlmsghdr *nlh, int hdrlen) +{ + struct genlmsghdr *ghdr; + + if (!nlmsg_valid_hdr(nlh, GENL_HDRLEN)) + return 0; + + ghdr = nlmsg_data(nlh); + if (genlmsg_len(ghdr) < NLMSG_ALIGN(hdrlen)) + return 0; + + return 1; +} + +int genlmsg_validate(struct nlmsghdr *nlh, int hdrlen, int maxtype, + struct nla_policy *policy) +{ + struct genlmsghdr *ghdr; + + if (!genlmsg_valid_hdr(nlh, hdrlen)) + return -NLE_MSG_TOOSHORT; + + ghdr = nlmsg_data(nlh); + return nla_validate(genlmsg_attrdata(ghdr, hdrlen), + genlmsg_attrlen(ghdr, hdrlen), maxtype, policy); +} + +int genlmsg_parse(struct nlmsghdr *nlh, int hdrlen, struct nlattr *tb[], + int maxtype, struct nla_policy *policy) +{ + struct genlmsghdr *ghdr; + + if (!genlmsg_valid_hdr(nlh, hdrlen)) + return -NLE_MSG_TOOSHORT; + + ghdr = nlmsg_data(nlh); + return nla_parse(tb, maxtype, genlmsg_attrdata(ghdr, hdrlen), + genlmsg_attrlen(ghdr, hdrlen), policy); +} + +/** + * Get head of message payload + * @arg gnlh genetlink messsage header + */ +void *genlmsg_data(const struct genlmsghdr *gnlh) +{ + return ((unsigned char *) gnlh + GENL_HDRLEN); +} + +/** + * Get lenght of message payload + * @arg gnlh genetlink message header + */ +int genlmsg_len(const struct genlmsghdr *gnlh) +{ + struct nlmsghdr *nlh = (struct nlmsghdr *)((unsigned char *)gnlh - + NLMSG_HDRLEN); + return (nlh->nlmsg_len - GENL_HDRLEN - NLMSG_HDRLEN); +} + +/** + * Get head of attribute data + * @arg gnlh generic netlink message header + * @arg hdrlen length of family specific header + */ +struct nlattr *genlmsg_attrdata(const struct genlmsghdr *gnlh, int hdrlen) +{ + return genlmsg_data(gnlh) + NLMSG_ALIGN(hdrlen); +} + +/** + * Get length of attribute data + * @arg gnlh generic netlink message header + * @arg hdrlen length of family specific header + */ +int genlmsg_attrlen(const struct genlmsghdr *gnlh, int hdrlen) +{ + return genlmsg_len(gnlh) - NLMSG_ALIGN(hdrlen); +} + +/** @} */ + +/** + * @name Message Building + * @{ + */ + +/** + * Add generic netlink header to netlink message + * @arg msg netlink message + * @arg pid netlink process id or NL_AUTO_PID + * @arg seq sequence number of message or NL_AUTO_SEQ + * @arg family generic netlink family + * @arg hdrlen length of user specific header + * @arg flags message flags + * @arg cmd generic netlink command + * @arg version protocol version + * + * Returns pointer to user specific header. + */ +void *genlmsg_put(struct nl_msg *msg, uint32_t pid, uint32_t seq, int family, + int hdrlen, int flags, uint8_t cmd, uint8_t version) +{ + struct nlmsghdr *nlh; + struct genlmsghdr hdr = { + .cmd = cmd, + .version = version, + }; + + nlh = nlmsg_put(msg, pid, seq, family, GENL_HDRLEN + hdrlen, flags); + if (nlh == NULL) + return NULL; + + memcpy(nlmsg_data(nlh), &hdr, sizeof(hdr)); + NL_DBG(2, "msg %p: Added generic netlink header cmd=%d version=%d\n", + msg, cmd, version); + + return nlmsg_data(nlh) + GENL_HDRLEN; +} + +/** @} */ + +/** @} */ diff --git a/package/libs/libnl-tiny/src/genl_ctrl.c b/package/libs/libnl-tiny/src/genl_ctrl.c new file mode 100644 index 0000000..1301642 --- /dev/null +++ b/package/libs/libnl-tiny/src/genl_ctrl.c @@ -0,0 +1,302 @@ +/* + * lib/genl/ctrl.c Generic Netlink Controller + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +/** + * @ingroup genl_mngt + * @defgroup ctrl Controller + * @brief + * + * @{ + */ + +#include <netlink-generic.h> +#include <netlink/netlink.h> +#include <netlink/genl/genl.h> +#include <netlink/genl/family.h> +#include <netlink/genl/mngt.h> +#include <netlink/genl/ctrl.h> +#include <netlink/utils.h> + +/** @cond SKIP */ +#define CTRL_VERSION 0x0001 + +static struct nl_cache_ops genl_ctrl_ops; +/** @endcond */ + +static int ctrl_request_update(struct nl_cache *c, struct nl_sock *h) +{ + return genl_send_simple(h, GENL_ID_CTRL, CTRL_CMD_GETFAMILY, + CTRL_VERSION, NLM_F_DUMP); +} + +static struct nla_policy ctrl_policy[CTRL_ATTR_MAX+1] = { + [CTRL_ATTR_FAMILY_ID] = { .type = NLA_U16 }, + [CTRL_ATTR_FAMILY_NAME] = { .type = NLA_STRING, + .maxlen = GENL_NAMSIZ }, + [CTRL_ATTR_VERSION] = { .type = NLA_U32 }, + [CTRL_ATTR_HDRSIZE] = { .type = NLA_U32 }, + [CTRL_ATTR_MAXATTR] = { .type = NLA_U32 }, + [CTRL_ATTR_OPS] = { .type = NLA_NESTED }, +}; + +static struct nla_policy family_op_policy[CTRL_ATTR_OP_MAX+1] = { + [CTRL_ATTR_OP_ID] = { .type = NLA_U32 }, + [CTRL_ATTR_OP_FLAGS] = { .type = NLA_U32 }, +}; + +static int ctrl_msg_parser(struct nl_cache_ops *ops, struct genl_cmd *cmd, + struct genl_info *info, void *arg) +{ + struct genl_family *family; + struct nl_parser_param *pp = arg; + int err; + + family = genl_family_alloc(); + if (family == NULL) { + err = -NLE_NOMEM; + goto errout; + } + + if (info->attrs[CTRL_ATTR_FAMILY_NAME] == NULL) { + err = -NLE_MISSING_ATTR; + goto errout; + } + + if (info->attrs[CTRL_ATTR_FAMILY_ID] == NULL) { + err = -NLE_MISSING_ATTR; + goto errout; + } + + family->ce_msgtype = info->nlh->nlmsg_type; + genl_family_set_id(family, + nla_get_u16(info->attrs[CTRL_ATTR_FAMILY_ID])); + genl_family_set_name(family, + nla_get_string(info->attrs[CTRL_ATTR_FAMILY_NAME])); + + if (info->attrs[CTRL_ATTR_VERSION]) { + uint32_t version = nla_get_u32(info->attrs[CTRL_ATTR_VERSION]); + genl_family_set_version(family, version); + } + + if (info->attrs[CTRL_ATTR_HDRSIZE]) { + uint32_t hdrsize = nla_get_u32(info->attrs[CTRL_ATTR_HDRSIZE]); + genl_family_set_hdrsize(family, hdrsize); + } + + if (info->attrs[CTRL_ATTR_MAXATTR]) { + uint32_t maxattr = nla_get_u32(info->attrs[CTRL_ATTR_MAXATTR]); + genl_family_set_maxattr(family, maxattr); + } + + if (info->attrs[CTRL_ATTR_OPS]) { + struct nlattr *nla, *nla_ops; + int remaining; + + nla_ops = info->attrs[CTRL_ATTR_OPS]; + nla_for_each_nested(nla, nla_ops, remaining) { + struct nlattr *tb[CTRL_ATTR_OP_MAX+1]; + int flags = 0, id; + + err = nla_parse_nested(tb, CTRL_ATTR_OP_MAX, nla, + family_op_policy); + if (err < 0) + goto errout; + + if (tb[CTRL_ATTR_OP_ID] == NULL) { + err = -NLE_MISSING_ATTR; + goto errout; + } + + id = nla_get_u32(tb[CTRL_ATTR_OP_ID]); + + if (tb[CTRL_ATTR_OP_FLAGS]) + flags = nla_get_u32(tb[CTRL_ATTR_OP_FLAGS]); + + err = genl_family_add_op(family, id, flags); + if (err < 0) + goto errout; + + } + } + + err = pp->pp_cb((struct nl_object *) family, pp); +errout: + genl_family_put(family); + return err; +} + +/** + * @name Cache Management + * @{ + */ + +int genl_ctrl_alloc_cache(struct nl_sock *sock, struct nl_cache **result) +{ + return nl_cache_alloc_and_fill(&genl_ctrl_ops, sock, result); +} + +/** + * Look up generic netlink family by id in the provided cache. + * @arg cache Generic netlink family cache. + * @arg id Family identifier. + * + * Searches through the cache looking for a registered family + * matching the specified identifier. The caller will own a + * reference on the returned object which needs to be given + * back after usage using genl_family_put(). + * + * @return Generic netlink family object or NULL if no match was found. + */ +struct genl_family *genl_ctrl_search(struct nl_cache *cache, int id) +{ + struct genl_family *fam; + + if (cache->c_ops != &genl_ctrl_ops) + BUG(); + + nl_list_for_each_entry(fam, &cache->c_items, ce_list) { + if (fam->gf_id == id) { + nl_object_get((struct nl_object *) fam); + return fam; + } + } + + return NULL; +} + +/** + * @name Resolver + * @{ + */ + +/** + * Look up generic netlink family by family name in the provided cache. + * @arg cache Generic netlink family cache. + * @arg name Family name. + * + * Searches through the cache looking for a registered family + * matching the specified name. The caller will own a reference + * on the returned object which needs to be given back after + * usage using genl_family_put(). + * + * @return Generic netlink family object or NULL if no match was found. + */ +struct genl_family *genl_ctrl_search_by_name(struct nl_cache *cache, + const char *name) +{ + struct genl_family *fam; + + if (cache->c_ops != &genl_ctrl_ops) + BUG(); + + nl_list_for_each_entry(fam, &cache->c_items, ce_list) { + if (!strcmp(name, fam->gf_name)) { + nl_object_get((struct nl_object *) fam); + return fam; + } + } + + return NULL; +} + +/** @} */ + +/** + * Resolve generic netlink family name to its identifier + * @arg sk Netlink socket. + * @arg name Name of generic netlink family + * + * Resolves the generic netlink family name to its identifer and returns + * it. + * + * @return A positive identifier or a negative error code. + */ +int genl_ctrl_resolve(struct nl_sock *sk, const char *name) +{ + struct nl_cache *cache; + struct genl_family *family; + int err; + + if ((err = genl_ctrl_alloc_cache(sk, &cache)) < 0) + return err; + + family = genl_ctrl_search_by_name(cache, name); + if (family == NULL) { + err = -NLE_OBJ_NOTFOUND; + goto errout; + } + + err = genl_family_get_id(family); + genl_family_put(family); +errout: + nl_cache_free(cache); + + return err; +} + +/** @} */ + +static struct genl_cmd genl_cmds[] = { + { + .c_id = CTRL_CMD_NEWFAMILY, + .c_name = "NEWFAMILY" , + .c_maxattr = CTRL_ATTR_MAX, + .c_attr_policy = ctrl_policy, + .c_msg_parser = ctrl_msg_parser, + }, + { + .c_id = CTRL_CMD_DELFAMILY, + .c_name = "DELFAMILY" , + }, + { + .c_id = CTRL_CMD_GETFAMILY, + .c_name = "GETFAMILY" , + }, + { + .c_id = CTRL_CMD_NEWOPS, + .c_name = "NEWOPS" , + }, + { + .c_id = CTRL_CMD_DELOPS, + .c_name = "DELOPS" , + }, +}; + +static struct genl_ops genl_ops = { + .o_cmds = genl_cmds, + .o_ncmds = ARRAY_SIZE(genl_cmds), +}; + +/** @cond SKIP */ +extern struct nl_object_ops genl_family_ops; +/** @endcond */ + +static struct nl_cache_ops genl_ctrl_ops = { + .co_name = "genl/family", + .co_hdrsize = GENL_HDRSIZE(0), + .co_msgtypes = GENL_FAMILY(GENL_ID_CTRL, "nlctrl"), + .co_genl = &genl_ops, + .co_protocol = NETLINK_GENERIC, + .co_request_update = ctrl_request_update, + .co_obj_ops = &genl_family_ops, +}; + +static void __init ctrl_init(void) +{ + genl_register(&genl_ctrl_ops); +} + +static void __exit ctrl_exit(void) +{ + genl_unregister(&genl_ctrl_ops); +} + +/** @} */ diff --git a/package/libs/libnl-tiny/src/genl_family.c b/package/libs/libnl-tiny/src/genl_family.c new file mode 100644 index 0000000..88aaad9 --- /dev/null +++ b/package/libs/libnl-tiny/src/genl_family.c @@ -0,0 +1,136 @@ +/* + * lib/genl/family.c Generic Netlink Family + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> + */ + +/** + * @ingroup genl + * @defgroup genl_family Generic Netlink Family + * @brief + * + * @{ + */ + +#include <netlink-generic.h> +#include <netlink/netlink.h> +#include <netlink/genl/genl.h> +#include <netlink/genl/family.h> +#include <netlink/utils.h> + +struct nl_object_ops genl_family_ops; +/** @endcond */ + +static void family_constructor(struct nl_object *c) +{ + struct genl_family *family = (struct genl_family *) c; + + nl_init_list_head(&family->gf_ops); +} + +static void family_free_data(struct nl_object *c) +{ + struct genl_family *family = (struct genl_family *) c; + struct genl_family_op *ops, *tmp; + + if (family == NULL) + return; + + nl_list_for_each_entry_safe(ops, tmp, &family->gf_ops, o_list) { + nl_list_del(&ops->o_list); + free(ops); + } +} + +static int family_clone(struct nl_object *_dst, struct nl_object *_src) +{ + struct genl_family *dst = nl_object_priv(_dst); + struct genl_family *src = nl_object_priv(_src); + struct genl_family_op *ops; + int err; + + nl_list_for_each_entry(ops, &src->gf_ops, o_list) { + err = genl_family_add_op(dst, ops->o_id, ops->o_flags); + if (err < 0) + return err; + } + + return 0; +} + +static int family_compare(struct nl_object *_a, struct nl_object *_b, + uint32_t attrs, int flags) +{ + struct genl_family *a = (struct genl_family *) _a; + struct genl_family *b = (struct genl_family *) _b; + int diff = 0; + +#define FAM_DIFF(ATTR, EXPR) ATTR_DIFF(attrs, FAMILY_ATTR_##ATTR, a, b, EXPR) + + diff |= FAM_DIFF(ID, a->gf_id != b->gf_id); + diff |= FAM_DIFF(VERSION, a->gf_version != b->gf_version); + diff |= FAM_DIFF(HDRSIZE, a->gf_hdrsize != b->gf_hdrsize); + diff |= FAM_DIFF(MAXATTR, a->gf_maxattr != b->gf_maxattr); + diff |= FAM_DIFF(NAME, strcmp(a->gf_name, b->gf_name)); + +#undef FAM_DIFF + + return diff; +} + + +/** + * @name Family Object + * @{ + */ + +struct genl_family *genl_family_alloc(void) +{ + return (struct genl_family *) nl_object_alloc(&genl_family_ops); +} + +void genl_family_put(struct genl_family *family) +{ + nl_object_put((struct nl_object *) family); +} + +/** @} */ + + +int genl_family_add_op(struct genl_family *family, int id, int flags) +{ + struct genl_family_op *op; + + op = calloc(1, sizeof(*op)); + if (op == NULL) + return -NLE_NOMEM; + + op->o_id = id; + op->o_flags = flags; + + nl_list_add_tail(&op->o_list, &family->gf_ops); + family->ce_mask |= FAMILY_ATTR_OPS; + + return 0; +} + +/** @} */ + +/** @cond SKIP */ +struct nl_object_ops genl_family_ops = { + .oo_name = "genl/family", + .oo_size = sizeof(struct genl_family), + .oo_constructor = family_constructor, + .oo_free_data = family_free_data, + .oo_clone = family_clone, + .oo_compare = family_compare, + .oo_id_attrs = FAMILY_ATTR_ID, +}; +/** @endcond */ + +/** @} */ diff --git a/package/libs/libnl-tiny/src/genl_mngt.c b/package/libs/libnl-tiny/src/genl_mngt.c new file mode 100644 index 0000000..6c65179 --- /dev/null +++ b/package/libs/libnl-tiny/src/genl_mngt.c @@ -0,0 +1,274 @@ +/* + * lib/genl/mngt.c Generic Netlink Management + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +/** + * @ingroup genl + * @defgroup genl_mngt Management + * + * @par 1) Registering a generic netlink module + * @code + * #include <netlink/genl/mngt.h> + * + * // First step is to define all the commands being used in + * // particular generic netlink family. The ID and name are + * // mandatory to be filled out. A callback function and + * // most the attribute policy that comes with it must be + * // defined for commands expected to be issued towards + * // userspace. + * static struct genl_cmd foo_cmds[] = { + * { + * .c_id = FOO_CMD_NEW, + * .c_name = "NEWFOO" , + * .c_maxattr = FOO_ATTR_MAX, + * .c_attr_policy = foo_policy, + * .c_msg_parser = foo_msg_parser, + * }, + * { + * .c_id = FOO_CMD_DEL, + * .c_name = "DELFOO" , + * }, + * }; + * + * // The list of commands must then be integrated into a + * // struct genl_ops serving as handle for this particular + * // family. + * static struct genl_ops my_genl_ops = { + * .o_cmds = foo_cmds, + * .o_ncmds = ARRAY_SIZE(foo_cmds), + * }; + * + * // Using the above struct genl_ops an arbitary number of + * // cache handles can be associated to it. + * // + * // The macro GENL_HDRSIZE() must be used to specify the + * // length of the header to automatically take headers on + * // generic layers into account. + * // + * // The macro GENL_FAMILY() is used to represent the generic + * // netlink family id. + * static struct nl_cache_ops genl_foo_ops = { + * .co_name = "genl/foo", + * .co_hdrsize = GENL_HDRSIZE(sizeof(struct my_hdr)), + * .co_msgtypes = GENL_FAMILY(GENL_ID_GENERATE, "foo"), + * .co_genl = &my_genl_ops, + * .co_protocol = NETLINK_GENERIC, + * .co_request_update = foo_request_update, + * .co_obj_ops = &genl_foo_ops, + * }; + * + * // Finally each cache handle for a generic netlink family + * // must be registered using genl_register(). + * static void __init foo_init(void) + * { + * genl_register(&genl_foo_ops); + * } + * + * // ... respectively unregsted again. + * static void __exit foo_exit(void) + * { + * genl_unregister(&genl_foo_ops); + * } + * @endcode + * @{ + */ + +#include <netlink-generic.h> +#include <netlink/netlink.h> +#include <netlink/genl/genl.h> +#include <netlink/genl/mngt.h> +#include <netlink/genl/family.h> +#include <netlink/genl/ctrl.h> +#include <netlink/utils.h> + +static NL_LIST_HEAD(genl_ops_list); + +static int genl_msg_parser(struct nl_cache_ops *ops, struct sockaddr_nl *who, + struct nlmsghdr *nlh, struct nl_parser_param *pp) +{ + int i, err; + struct genlmsghdr *ghdr; + struct genl_cmd *cmd; + + ghdr = nlmsg_data(nlh); + + if (ops->co_genl == NULL) + BUG(); + + for (i = 0; i < ops->co_genl->o_ncmds; i++) { + cmd = &ops->co_genl->o_cmds[i]; + if (cmd->c_id == ghdr->cmd) + goto found; + } + + err = -NLE_MSGTYPE_NOSUPPORT; + goto errout; + +found: + if (cmd->c_msg_parser == NULL) + err = -NLE_OPNOTSUPP; + else { + struct nlattr *tb[cmd->c_maxattr + 1]; + struct genl_info info = { + .who = who, + .nlh = nlh, + .genlhdr = ghdr, + .userhdr = genlmsg_data(ghdr), + .attrs = tb, + }; + + err = nlmsg_parse(nlh, ops->co_hdrsize, tb, cmd->c_maxattr, + cmd->c_attr_policy); + if (err < 0) + goto errout; + + err = cmd->c_msg_parser(ops, cmd, &info, pp); + } +errout: + return err; + +} + +#ifdef disabled +char *genl_op2name(int family, int op, char *buf, size_t len) +{ + struct genl_ops *ops; + int i; + + nl_list_for_each_entry(ops, &genl_ops_list, o_list) { + if (ops->o_family == family) { + for (i = 0; i < ops->o_ncmds; i++) { + struct genl_cmd *cmd; + cmd = &ops->o_cmds[i]; + + if (cmd->c_id == op) { + strncpy(buf, cmd->c_name, len - 1); + return buf; + } + } + } + } + + strncpy(buf, "unknown", len - 1); + return NULL; +} +#endif + +/** + * @name Register/Unregister + * @{ + */ + +/** + * Register generic netlink operations + * @arg ops cache operations + */ +int genl_register(struct nl_cache_ops *ops) +{ + int err; + + if (ops->co_protocol != NETLINK_GENERIC) { + err = -NLE_PROTO_MISMATCH; + goto errout; + } + + if (ops->co_hdrsize < GENL_HDRSIZE(0)) { + err = -NLE_INVAL; + goto errout; + } + + if (ops->co_genl == NULL) { + err = -NLE_INVAL; + goto errout; + } + + ops->co_genl->o_cache_ops = ops; + ops->co_genl->o_name = ops->co_msgtypes[0].mt_name; + ops->co_genl->o_family = ops->co_msgtypes[0].mt_id; + ops->co_msg_parser = genl_msg_parser; + + /* FIXME: check for dup */ + + nl_list_add_tail(&ops->co_genl->o_list, &genl_ops_list); + + err = nl_cache_mngt_register(ops); +errout: + return err; +} + +/** + * Unregister generic netlink operations + * @arg ops cache operations + */ +void genl_unregister(struct nl_cache_ops *ops) +{ + nl_cache_mngt_unregister(ops); + nl_list_del(&ops->co_genl->o_list); +} + +/** @} */ + +/** + * @name Resolving ID/Name + * @{ + */ +#ifdef disabled +static int __genl_ops_resolve(struct nl_cache *ctrl, struct genl_ops *ops) +{ + struct genl_family *family; + + family = genl_ctrl_search_by_name(ctrl, ops->o_name); + if (family != NULL) { + ops->o_id = genl_family_get_id(family); + genl_family_put(family); + + return 0; + } + + return -NLE_OBJ_NOTFOUND; +} + +int genl_ops_resolve(struct nl_sock *sk, struct genl_ops *ops) +{ + struct nl_cache *ctrl; + int err; + + if ((err = genl_ctrl_alloc_cache(sk, &ctrl)) < 0) + goto errout; + + err = __genl_ops_resolve(ctrl, ops); + + nl_cache_free(ctrl); +errout: + return err; +} + +int genl_mngt_resolve(struct nl_sock *sk) +{ + struct nl_cache *ctrl; + struct genl_ops *ops; + int err = 0; + + if ((err = genl_ctrl_alloc_cache(sk, &ctrl)) < 0) + goto errout; + + nl_list_for_each_entry(ops, &genl_ops_list, o_list) { + err = __genl_ops_resolve(ctrl, ops); + } + + nl_cache_free(ctrl); +errout: + return err; +} +#endif +/** @} */ + + +/** @} */ diff --git a/package/libs/libnl-tiny/src/handlers.c b/package/libs/libnl-tiny/src/handlers.c new file mode 100644 index 0000000..12ebda5 --- /dev/null +++ b/package/libs/libnl-tiny/src/handlers.c @@ -0,0 +1,162 @@ +/* + * lib/handlers.c default netlink message handlers + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +/** + * @ingroup core + * @defgroup cb Callbacks/Customization + * + * @details + * @par 1) Setting up a callback set + * @code + * // Allocate a callback set and initialize it to the verbose default set + * struct nl_cb *cb = nl_cb_alloc(NL_CB_VERBOSE); + * + * // Modify the set to call my_func() for all valid messages + * nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, my_func, NULL); + * + * // Set the error message handler to the verbose default implementation + * // and direct it to print all errors to the given file descriptor. + * FILE *file = fopen(...); + * nl_cb_err(cb, NL_CB_VERBOSE, NULL, file); + * @endcode + * @{ + */ + +#include <netlink-local.h> +#include <netlink/netlink.h> +#include <netlink/utils.h> +#include <netlink/msg.h> +#include <netlink/handlers.h> + +/** + * @name Callback Handle Management + * @{ + */ + +/** + * Allocate a new callback handle + * @arg kind callback kind to be used for initialization + * @return Newly allocated callback handle or NULL + */ +struct nl_cb *nl_cb_alloc(enum nl_cb_kind kind) +{ + int i; + struct nl_cb *cb; + + if (kind < 0 || kind > NL_CB_KIND_MAX) + return NULL; + + cb = calloc(1, sizeof(*cb)); + if (!cb) + return NULL; + + cb->cb_refcnt = 1; + + for (i = 0; i <= NL_CB_TYPE_MAX; i++) + nl_cb_set(cb, i, kind, NULL, NULL); + + nl_cb_err(cb, kind, NULL, NULL); + + return cb; +} + +/** + * Clone an existing callback handle + * @arg orig original callback handle + * @return Newly allocated callback handle being a duplicate of + * orig or NULL + */ +struct nl_cb *nl_cb_clone(struct nl_cb *orig) +{ + struct nl_cb *cb; + + cb = nl_cb_alloc(NL_CB_DEFAULT); + if (!cb) + return NULL; + + memcpy(cb, orig, sizeof(*orig)); + cb->cb_refcnt = 1; + + return cb; +} + +void nl_cb_put(struct nl_cb *cb) +{ + if (!cb) + return; + + cb->cb_refcnt--; + + if (cb->cb_refcnt < 0) + BUG(); + + if (cb->cb_refcnt <= 0) + free(cb); +} + +/** @} */ + +/** + * @name Callback Setup + * @{ + */ + +/** + * Set up a callback + * @arg cb callback set + * @arg type callback to modify + * @arg kind kind of implementation + * @arg func callback function (NL_CB_CUSTOM) + * @arg arg argument passed to callback + * + * @return 0 on success or a negative error code + */ +int nl_cb_set(struct nl_cb *cb, enum nl_cb_type type, enum nl_cb_kind kind, + nl_recvmsg_msg_cb_t func, void *arg) +{ + if (type < 0 || type > NL_CB_TYPE_MAX) + return -NLE_RANGE; + + if (kind < 0 || kind > NL_CB_KIND_MAX) + return -NLE_RANGE; + + if (kind == NL_CB_CUSTOM) { + cb->cb_set[type] = func; + cb->cb_args[type] = arg; + } + + return 0; +} + +/** + * Set up an error callback + * @arg cb callback set + * @arg kind kind of callback + * @arg func callback function + * @arg arg argument to be passed to callback function + */ +int nl_cb_err(struct nl_cb *cb, enum nl_cb_kind kind, + nl_recvmsg_err_cb_t func, void *arg) +{ + if (kind < 0 || kind > NL_CB_KIND_MAX) + return -NLE_RANGE; + + if (kind == NL_CB_CUSTOM) { + cb->cb_err = func; + cb->cb_err_arg = arg; + } + + return 0; +} + +/** @} */ + +/** @} */ diff --git a/package/libs/libnl-tiny/src/include/linux/gen_stats.h b/package/libs/libnl-tiny/src/include/linux/gen_stats.h new file mode 100644 index 0000000..13f4e74 --- /dev/null +++ b/package/libs/libnl-tiny/src/include/linux/gen_stats.h @@ -0,0 +1,67 @@ +#ifndef __LINUX_GEN_STATS_H +#define __LINUX_GEN_STATS_H + +#include <linux/types.h> + +enum { + TCA_STATS_UNSPEC, + TCA_STATS_BASIC, + TCA_STATS_RATE_EST, + TCA_STATS_QUEUE, + TCA_STATS_APP, + __TCA_STATS_MAX, +}; +#define TCA_STATS_MAX (__TCA_STATS_MAX - 1) + +/** + * struct gnet_stats_basic - byte/packet throughput statistics + * @bytes: number of seen bytes + * @packets: number of seen packets + */ +struct gnet_stats_basic +{ + __u64 bytes; + __u32 packets; +}; + +/** + * struct gnet_stats_rate_est - rate estimator + * @bps: current byte rate + * @pps: current packet rate + */ +struct gnet_stats_rate_est +{ + __u32 bps; + __u32 pps; +}; + +/** + * struct gnet_stats_queue - queuing statistics + * @qlen: queue length + * @backlog: backlog size of queue + * @drops: number of dropped packets + * @requeues: number of requeues + * @overlimits: number of enqueues over the limit + */ +struct gnet_stats_queue +{ + __u32 qlen; + __u32 backlog; + __u32 drops; + __u32 requeues; + __u32 overlimits; +}; + +/** + * struct gnet_estimator - rate estimator configuration + * @interval: sampling period + * @ewma_log: the log of measurement window weight + */ +struct gnet_estimator +{ + signed char interval; + unsigned char ewma_log; +}; + + +#endif /* __LINUX_GEN_STATS_H */ diff --git a/package/libs/libnl-tiny/src/include/linux/genetlink.h b/package/libs/libnl-tiny/src/include/linux/genetlink.h new file mode 100644 index 0000000..b834ef6 --- /dev/null +++ b/package/libs/libnl-tiny/src/include/linux/genetlink.h @@ -0,0 +1,83 @@ +#ifndef __LINUX_GENERIC_NETLINK_H +#define __LINUX_GENERIC_NETLINK_H + +#include <linux/types.h> +#include <linux/netlink.h> + +#define GENL_NAMSIZ 16 /* length of family name */ + +#define GENL_MIN_ID NLMSG_MIN_TYPE +#define GENL_MAX_ID 1023 + +struct genlmsghdr { + __u8 cmd; + __u8 version; + __u16 reserved; +}; + +#define GENL_HDRLEN NLMSG_ALIGN(sizeof(struct genlmsghdr)) + +#define GENL_ADMIN_PERM 0x01 +#define GENL_CMD_CAP_DO 0x02 +#define GENL_CMD_CAP_DUMP 0x04 +#define GENL_CMD_CAP_HASPOL 0x08 + +/* + * List of reserved static generic netlink identifiers: + */ +#define GENL_ID_GENERATE 0 +#define GENL_ID_CTRL NLMSG_MIN_TYPE + +/************************************************************************** + * Controller + **************************************************************************/ + +enum { + CTRL_CMD_UNSPEC, + CTRL_CMD_NEWFAMILY, + CTRL_CMD_DELFAMILY, + CTRL_CMD_GETFAMILY, + CTRL_CMD_NEWOPS, + CTRL_CMD_DELOPS, + CTRL_CMD_GETOPS, + CTRL_CMD_NEWMCAST_GRP, + CTRL_CMD_DELMCAST_GRP, + CTRL_CMD_GETMCAST_GRP, /* unused */ + __CTRL_CMD_MAX, +}; + +#define CTRL_CMD_MAX (__CTRL_CMD_MAX - 1) + +enum { + CTRL_ATTR_UNSPEC, + CTRL_ATTR_FAMILY_ID, + CTRL_ATTR_FAMILY_NAME, + CTRL_ATTR_VERSION, + CTRL_ATTR_HDRSIZE, + CTRL_ATTR_MAXATTR, + CTRL_ATTR_OPS, + CTRL_ATTR_MCAST_GROUPS, + __CTRL_ATTR_MAX, +}; + +#define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1) + +enum { + CTRL_ATTR_OP_UNSPEC, + CTRL_ATTR_OP_ID, + CTRL_ATTR_OP_FLAGS, + __CTRL_ATTR_OP_MAX, +}; + +#define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1) + +enum { + CTRL_ATTR_MCAST_GRP_UNSPEC, + CTRL_ATTR_MCAST_GRP_NAME, + CTRL_ATTR_MCAST_GRP_ID, + __CTRL_ATTR_MCAST_GRP_MAX, +}; + +#define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1) + +#endif /* __LINUX_GENERIC_NETLINK_H */ diff --git a/package/libs/libnl-tiny/src/include/linux/if.h b/package/libs/libnl-tiny/src/include/linux/if.h new file mode 100644 index 0000000..4c1bcfe --- /dev/null +++ b/package/libs/libnl-tiny/src/include/linux/if.h @@ -0,0 +1,131 @@ +/* + * INET An implementation of the TCP/IP protocol suite for the LINUX + * operating system. INET is implemented using the BSD Socket + * interface as the means of communication with the user level. + * + * Global definitions for the INET interface module. + * + * Version: @(#)if.h 1.0.2 04/18/93 + * + * Authors: Original taken from Berkeley UNIX 4.3, (c) UCB 1982-1988 + * Ross Biro + * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _LINUX_IF_H +#define _LINUX_IF_H + +#include <linux/types.h> /* for "__kernel_caddr_t" et al */ + +#define IFNAMSIZ 16 + +/* Standard interface flags (netdevice->flags). */ +#define IFF_UP 0x1 /* interface is up */ +#define IFF_BROADCAST 0x2 /* broadcast address valid */ +#define IFF_DEBUG 0x4 /* turn on debugging */ +#define IFF_LOOPBACK 0x8 /* is a loopback net */ +#define IFF_POINTOPOINT 0x10 /* interface is has p-p link */ +#define IFF_NOTRAILERS 0x20 /* avoid use of trailers */ +#define IFF_RUNNING 0x40 /* interface RFC2863 OPER_UP */ +#define IFF_NOARP 0x80 /* no ARP protocol */ +#define IFF_PROMISC 0x100 /* receive all packets */ +#define IFF_ALLMULTI 0x200 /* receive all multicast packets*/ + +#define IFF_MASTER 0x400 /* master of a load balancer */ +#define IFF_SLAVE 0x800 /* slave of a load balancer */ + +#define IFF_MULTICAST 0x1000 /* Supports multicast */ + +#define IFF_PORTSEL 0x2000 /* can set media type */ +#define IFF_AUTOMEDIA 0x4000 /* auto media select active */ +#define IFF_DYNAMIC 0x8000 /* dialup device with changing addresses*/ + +#define IFF_LOWER_UP 0x10000 /* driver signals L1 up */ +#define IFF_DORMANT 0x20000 /* driver signals dormant */ + +#define IFF_ECHO 0x40000 /* echo sent packets */ + +#define IFF_VOLATILE (IFF_LOOPBACK|IFF_POINTOPOINT|IFF_BROADCAST|IFF_ECHO|\ + IFF_MASTER|IFF_SLAVE|IFF_RUNNING|IFF_LOWER_UP|IFF_DORMANT) + +/* Private (from user) interface flags (netdevice->priv_flags). */ +#define IFF_802_1Q_VLAN 0x1 /* 802.1Q VLAN device. */ +#define IFF_EBRIDGE 0x2 /* Ethernet bridging device. */ +#define IFF_SLAVE_INACTIVE 0x4 /* bonding slave not the curr. active */ +#define IFF_MASTER_8023AD 0x8 /* bonding master, 802.3ad. */ +#define IFF_MASTER_ALB 0x10 /* bonding master, balance-alb. */ +#define IFF_BONDING 0x20 /* bonding master or slave */ +#define IFF_SLAVE_NEEDARP 0x40 /* need ARPs for validation */ +#define IFF_ISATAP 0x80 /* ISATAP interface (RFC4214) */ + +#define IF_GET_IFACE 0x0001 /* for querying only */ +#define IF_GET_PROTO 0x0002 + +/* For definitions see hdlc.h */ +#define IF_IFACE_V35 0x1000 /* V.35 serial interface */ +#define IF_IFACE_V24 0x1001 /* V.24 serial interface */ +#define IF_IFACE_X21 0x1002 /* X.21 serial interface */ +#define IF_IFACE_T1 0x1003 /* T1 telco serial interface */ +#define IF_IFACE_E1 0x1004 /* E1 telco serial interface */ +#define IF_IFACE_SYNC_SERIAL 0x1005 /* can't be set by software */ +#define IF_IFACE_X21D 0x1006 /* X.21 Dual Clocking (FarSite) */ + +/* For definitions see hdlc.h */ +#define IF_PROTO_HDLC 0x2000 /* raw HDLC protocol */ +#define IF_PROTO_PPP 0x2001 /* PPP protocol */ +#define IF_PROTO_CISCO 0x2002 /* Cisco HDLC protocol */ +#define IF_PROTO_FR 0x2003 /* Frame Relay protocol */ +#define IF_PROTO_FR_ADD_PVC 0x2004 /* Create FR PVC */ +#define IF_PROTO_FR_DEL_PVC 0x2005 /* Delete FR PVC */ +#define IF_PROTO_X25 0x2006 /* X.25 */ +#define IF_PROTO_HDLC_ETH 0x2007 /* raw HDLC, Ethernet emulation */ +#define IF_PROTO_FR_ADD_ETH_PVC 0x2008 /* Create FR Ethernet-bridged PVC */ +#define IF_PROTO_FR_DEL_ETH_PVC 0x2009 /* Delete FR Ethernet-bridged PVC */ +#define IF_PROTO_FR_PVC 0x200A /* for reading PVC status */ +#define IF_PROTO_FR_ETH_PVC 0x200B +#define IF_PROTO_RAW 0x200C /* RAW Socket */ + +/* RFC 2863 operational status */ +enum { + IF_OPER_UNKNOWN, + IF_OPER_NOTPRESENT, + IF_OPER_DOWN, + IF_OPER_LOWERLAYERDOWN, + IF_OPER_TESTING, + IF_OPER_DORMANT, + IF_OPER_UP, +}; + +/* link modes */ +enum { + IF_LINK_MODE_DEFAULT, + IF_LINK_MODE_DORMANT, /* limit upward transition to dormant */ +}; + +/* + * Device mapping structure. I'd just gone off and designed a + * beautiful scheme using only loadable modules with arguments + * for driver options and along come the PCMCIA people 8) + * + * Ah well. The get() side of this is good for WDSETUP, and it'll + * be handy for debugging things. The set side is fine for now and + * being very small might be worth keeping for clean configuration. + */ + +struct ifmap +{ + unsigned long mem_start; + unsigned long mem_end; + unsigned short base_addr; + unsigned char irq; + unsigned char dma; + unsigned char port; + /* 3 bytes spare */ +}; + + +#endif /* _LINUX_IF_H */ diff --git a/package/libs/libnl-tiny/src/include/linux/if_addr.h b/package/libs/libnl-tiny/src/include/linux/if_addr.h new file mode 100644 index 0000000..43f3bed --- /dev/null +++ b/package/libs/libnl-tiny/src/include/linux/if_addr.h @@ -0,0 +1,62 @@ +#ifndef __LINUX_IF_ADDR_H +#define __LINUX_IF_ADDR_H + +#include <linux/netlink.h> + +struct ifaddrmsg +{ + __u8 ifa_family; + __u8 ifa_prefixlen; /* The prefix length */ + __u8 ifa_flags; /* Flags */ + __u8 ifa_scope; /* Address scope */ + __u32 ifa_index; /* Link index */ +}; + +/* + * Important comment: + * IFA_ADDRESS is prefix address, rather than local interface address. + * It makes no difference for normally configured broadcast interfaces, + * but for point-to-point IFA_ADDRESS is DESTINATION address, + * local address is supplied in IFA_LOCAL attribute. + */ +enum +{ + IFA_UNSPEC, + IFA_ADDRESS, + IFA_LOCAL, + IFA_LABEL, + IFA_BROADCAST, + IFA_ANYCAST, + IFA_CACHEINFO, + IFA_MULTICAST, + __IFA_MAX, +}; + +#define IFA_MAX (__IFA_MAX - 1) + +/* ifa_flags */ +#define IFA_F_SECONDARY 0x01 +#define IFA_F_TEMPORARY IFA_F_SECONDARY + +#define IFA_F_NODAD 0x02 +#define IFA_F_OPTIMISTIC 0x04 +#define IFA_F_HOMEADDRESS 0x10 +#define IFA_F_DEPRECATED 0x20 +#define IFA_F_TENTATIVE 0x40 +#define IFA_F_PERMANENT 0x80 + +struct ifa_cacheinfo +{ + __u32 ifa_prefered; + __u32 ifa_valid; + __u32 cstamp; /* created timestamp, hundredths of seconds */ + __u32 tstamp; /* updated timestamp, hundredths of seconds */ +}; + +/* backwards compatibility for userspace */ +#ifndef __KERNEL__ +#define IFA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifaddrmsg)))) +#define IFA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifaddrmsg)) +#endif + +#endif diff --git a/package/libs/libnl-tiny/src/include/linux/netlink.h b/package/libs/libnl-tiny/src/include/linux/netlink.h new file mode 100644 index 0000000..d252103 --- /dev/null +++ b/package/libs/libnl-tiny/src/include/linux/netlink.h @@ -0,0 +1,150 @@ +#ifndef __LINUX_NETLINK_H +#define __LINUX_NETLINK_H + +#include <linux/socket.h> /* for sa_family_t */ +#include <linux/types.h> + +#define NETLINK_ROUTE 0 /* Routing/device hook */ +#define NETLINK_UNUSED 1 /* Unused number */ +#define NETLINK_USERSOCK 2 /* Reserved for user mode socket protocols */ +#define NETLINK_FIREWALL 3 /* Firewalling hook */ +#define NETLINK_INET_DIAG 4 /* INET socket monitoring */ +#define NETLINK_NFLOG 5 /* netfilter/iptables ULOG */ +#define NETLINK_XFRM 6 /* ipsec */ +#define NETLINK_SELINUX 7 /* SELinux event notifications */ +#define NETLINK_ISCSI 8 /* Open-iSCSI */ +#define NETLINK_AUDIT 9 /* auditing */ +#define NETLINK_FIB_LOOKUP 10 +#define NETLINK_CONNECTOR 11 +#define NETLINK_NETFILTER 12 /* netfilter subsystem */ +#define NETLINK_IP6_FW 13 +#define NETLINK_DNRTMSG 14 /* DECnet routing messages */ +#define NETLINK_KOBJECT_UEVENT 15 /* Kernel messages to userspace */ +#define NETLINK_GENERIC 16 +/* leave room for NETLINK_DM (DM Events) */ +#define NETLINK_SCSITRANSPORT 18 /* SCSI Transports */ +#define NETLINK_ECRYPTFS 19 + +#define MAX_LINKS 32 + +struct sockaddr_nl +{ + sa_family_t nl_family; /* AF_NETLINK */ + unsigned short nl_pad; /* zero */ + __u32 nl_pid; /* port ID */ + __u32 nl_groups; /* multicast groups mask */ +}; + +struct nlmsghdr +{ + __u32 nlmsg_len; /* Length of message including header */ + __u16 nlmsg_type; /* Message content */ + __u16 nlmsg_flags; /* Additional flags */ + __u32 nlmsg_seq; /* Sequence number */ + __u32 nlmsg_pid; /* Sending process port ID */ +}; + +/* Flags values */ + +#define NLM_F_REQUEST 1 /* It is request message. */ +#define NLM_F_MULTI 2 /* Multipart message, terminated by NLMSG_DONE */ +#define NLM_F_ACK 4 /* Reply with ack, with zero or error code */ +#define NLM_F_ECHO 8 /* Echo this request */ + +/* Modifiers to GET request */ +#define NLM_F_ROOT 0x100 /* specify tree root */ +#define NLM_F_MATCH 0x200 /* return all matching */ +#define NLM_F_ATOMIC 0x400 /* atomic GET */ +#define NLM_F_DUMP (NLM_F_ROOT|NLM_F_MATCH) + +/* Modifiers to NEW request */ +#define NLM_F_REPLACE 0x100 /* Override existing */ +#define NLM_F_EXCL 0x200 /* Do not touch, if it exists */ +#define NLM_F_CREATE 0x400 /* Create, if it does not exist */ +#define NLM_F_APPEND 0x800 /* Add to end of list */ + +/* + 4.4BSD ADD NLM_F_CREATE|NLM_F_EXCL + 4.4BSD CHANGE NLM_F_REPLACE + + True CHANGE NLM_F_CREATE|NLM_F_REPLACE + Append NLM_F_CREATE + Check NLM_F_EXCL + */ + +#define NLMSG_ALIGNTO 4 +#define NLMSG_ALIGN(len) ( ((len)+NLMSG_ALIGNTO-1) & ~(NLMSG_ALIGNTO-1) ) +#define NLMSG_HDRLEN ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr))) +#define NLMSG_LENGTH(len) ((len)+NLMSG_ALIGN(NLMSG_HDRLEN)) +#define NLMSG_SPACE(len) NLMSG_ALIGN(NLMSG_LENGTH(len)) +#define NLMSG_DATA(nlh) ((void*)(((char*)nlh) + NLMSG_LENGTH(0))) +#define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \ + (struct nlmsghdr*)(((char*)(nlh)) + NLMSG_ALIGN((nlh)->nlmsg_len))) +#define NLMSG_OK(nlh,len) ((len) >= (int)sizeof(struct nlmsghdr) && \ + (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && \ + (nlh)->nlmsg_len <= (len)) +#define NLMSG_PAYLOAD(nlh,len) ((nlh)->nlmsg_len - NLMSG_SPACE((len))) + +#define NLMSG_NOOP 0x1 /* Nothing. */ +#define NLMSG_ERROR 0x2 /* Error */ +#define NLMSG_DONE 0x3 /* End of a dump */ +#define NLMSG_OVERRUN 0x4 /* Data lost */ + +#define NLMSG_MIN_TYPE 0x10 /* < 0x10: reserved control messages */ + +struct nlmsgerr +{ + int error; + struct nlmsghdr msg; +}; + +#define NETLINK_ADD_MEMBERSHIP 1 +#define NETLINK_DROP_MEMBERSHIP 2 +#define NETLINK_PKTINFO 3 + +struct nl_pktinfo +{ + __u32 group; +}; + +#define NET_MAJOR 36 /* Major 36 is reserved for networking */ + +enum { + NETLINK_UNCONNECTED = 0, + NETLINK_CONNECTED, +}; + +/* + * <------- NLA_HDRLEN ------> <-- NLA_ALIGN(payload)--> + * +---------------------+- - -+- - - - - - - - - -+- - -+ + * | Header | Pad | Payload | Pad | + * | (struct nlattr) | ing | | ing | + * +---------------------+- - -+- - - - - - - - - -+- - -+ + * <-------------- nlattr->nla_len --------------> + */ + +struct nlattr +{ + __u16 nla_len; + __u16 nla_type; +}; + +/* + * nla_type (16 bits) + * +---+---+-------------------------------+ + * | N | O | Attribute Type | + * +---+---+-------------------------------+ + * N := Carries nested attributes + * O := Payload stored in network byte order + * + * Note: The N and O flag are mutually exclusive. + */ +#define NLA_F_NESTED (1 << 15) +#define NLA_F_NET_BYTEORDER (1 << 14) +#define NLA_TYPE_MASK ~(NLA_F_NESTED | NLA_F_NET_BYTEORDER) + +#define NLA_ALIGNTO 4 +#define NLA_ALIGN(len) (((len) + NLA_ALIGNTO - 1) & ~(NLA_ALIGNTO - 1)) +#define NLA_HDRLEN ((int) NLA_ALIGN(sizeof(struct nlattr))) + +#endif /* __LINUX_NETLINK_H */ diff --git a/package/libs/libnl-tiny/src/include/netlink-generic.h b/package/libs/libnl-tiny/src/include/netlink-generic.h new file mode 100644 index 0000000..10aa2f0 --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink-generic.h @@ -0,0 +1,20 @@ +/* + * netlink-generic.h Local Generic Netlink Interface + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_GENL_PRIV_H_ +#define NETLINK_GENL_PRIV_H_ + +#include <netlink-local.h> +#include <netlink/netlink.h> + +#define GENL_HDRSIZE(hdrlen) (GENL_HDRLEN + (hdrlen)) + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink-local.h b/package/libs/libnl-tiny/src/include/netlink-local.h new file mode 100644 index 0000000..330100e --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink-local.h @@ -0,0 +1,158 @@ +/* + * netlink-local.h Local Netlink Interface + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_LOCAL_H_ +#define NETLINK_LOCAL_H_ +#define _GNU_SOURCE + +#include <stdio.h> +#include <errno.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <fcntl.h> +#include <math.h> +#include <time.h> +#include <stdarg.h> +#include <ctype.h> +#include <sys/types.h> +#include <sys/socket.h> +#include <inttypes.h> +#include <assert.h> +#include <limits.h> + +#include <arpa/inet.h> +#include <netdb.h> + +#ifndef SOL_NETLINK +#define SOL_NETLINK 270 +#endif + +#include <linux/types.h> + +/* local header copies */ +#include <linux/if.h> +#include <linux/if_arp.h> +#include <linux/if_ether.h> +#include <linux/pkt_sched.h> +#include <linux/pkt_cls.h> +#include <linux/gen_stats.h> + +#include <netlink/netlink.h> +#include <netlink/handlers.h> +#include <netlink/cache.h> +#include <netlink/object-api.h> +#include <netlink/cache-api.h> +#include <netlink-types.h> + +struct trans_tbl { + int i; + const char *a; +}; + +#define __ADD(id, name) { .i = id, .a = #name }, + +struct trans_list { + int i; + char *a; + struct nl_list_head list; +}; + +#define NL_DEBUG 1 + +#define NL_DBG(LVL,FMT,ARG...) \ + do {} while (0) + +#define BUG() \ + do { \ + fprintf(stderr, "BUG: %s:%d\n", \ + __FILE__, __LINE__); \ + assert(0); \ + } while (0) + +extern int __nl_read_num_str_file(const char *path, + int (*cb)(long, const char *)); + +extern int __trans_list_add(int, const char *, struct nl_list_head *); +extern void __trans_list_clear(struct nl_list_head *); + +extern char *__type2str(int, char *, size_t, struct trans_tbl *, size_t); +extern int __str2type(const char *, struct trans_tbl *, size_t); + +extern char *__list_type2str(int, char *, size_t, struct nl_list_head *); +extern int __list_str2type(const char *, struct nl_list_head *); + +extern char *__flags2str(int, char *, size_t, struct trans_tbl *, size_t); +extern int __str2flags(const char *, struct trans_tbl *, size_t); + +extern void dump_from_ops(struct nl_object *, struct nl_dump_params *); + +#ifdef disabled +static inline struct nl_cache *dp_cache(struct nl_object *obj) +{ + if (obj->ce_cache == NULL) + return nl_cache_mngt_require(obj->ce_ops->oo_name); + + return obj->ce_cache; +} +#endif + +static inline int nl_cb_call(struct nl_cb *cb, int type, struct nl_msg *msg) +{ + return cb->cb_set[type](msg, cb->cb_args[type]); +} + +#define ARRAY_SIZE(X) (sizeof(X) / sizeof((X)[0])) +#ifndef offsetof +#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) +#endif + +#define __init __attribute__ ((constructor)) +#define __exit __attribute__ ((destructor)) +#undef __deprecated +#define __deprecated __attribute__ ((deprecated)) + +#define min(x,y) ({ \ + typeof(x) _x = (x); \ + typeof(y) _y = (y); \ + (void) (&_x == &_y); \ + _x < _y ? _x : _y; }) + +#define max(x,y) ({ \ + typeof(x) _x = (x); \ + typeof(y) _y = (y); \ + (void) (&_x == &_y); \ + _x > _y ? _x : _y; }) + +extern int nl_cache_parse(struct nl_cache_ops *, struct sockaddr_nl *, + struct nlmsghdr *, struct nl_parser_param *); + + +static inline char *nl_cache_name(struct nl_cache *cache) +{ + return cache->c_ops ? cache->c_ops->co_name : "unknown"; +} + +#define GENL_FAMILY(id, name) \ + { \ + { id, NL_ACT_UNSPEC, name }, \ + END_OF_MSGTYPES_LIST, \ + } + +static inline int wait_for_ack(struct nl_sock *sk) +{ + if (sk->s_flags & NL_NO_AUTO_ACK) + return 0; + else + return nl_wait_for_ack(sk); +} + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink-types.h b/package/libs/libnl-tiny/src/include/netlink-types.h new file mode 100644 index 0000000..0d00593 --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink-types.h @@ -0,0 +1,81 @@ +/* + * netlink-types.h Netlink Types (Private) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_LOCAL_TYPES_H_ +#define NETLINK_LOCAL_TYPES_H_ + +#include <netlink/list.h> + +struct nl_cache_ops; +struct nl_sock; +struct nl_object; + +struct nl_cache +{ + struct nl_list_head c_items; + int c_nitems; + int c_iarg1; + int c_iarg2; + struct nl_cache_ops * c_ops; +}; + +struct nl_cache_assoc +{ + struct nl_cache * ca_cache; + change_func_t ca_change; +}; + +struct nl_cache_mngr +{ + int cm_protocol; + int cm_flags; + int cm_nassocs; + struct nl_sock * cm_handle; + struct nl_cache_assoc * cm_assocs; +}; + +struct nl_parser_param; + +#define LOOSE_COMPARISON 1 + + +struct nl_data +{ + size_t d_size; + void * d_data; +}; + +struct nl_addr +{ + int a_family; + unsigned int a_maxsize; + unsigned int a_len; + int a_prefixlen; + int a_refcnt; + char a_addr[0]; +}; + +#define IFQDISCSIZ 32 + +#define GENL_OP_HAS_POLICY 1 +#define GENL_OP_HAS_DOIT 2 +#define GENL_OP_HAS_DUMPIT 4 + +struct genl_family_op +{ + uint32_t o_id; + uint32_t o_flags; + + struct nl_list_head o_list; +}; + + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink/addr.h b/package/libs/libnl-tiny/src/include/netlink/addr.h new file mode 100644 index 0000000..cc3d201 --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/addr.h @@ -0,0 +1,69 @@ +/* + * netlink/addr.h Abstract Address + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_ADDR_H_ +#define NETLINK_ADDR_H_ + +#include <netlink/netlink.h> + +#ifdef __cplusplus +extern "C" { +#endif + +struct nl_addr; + +/* Creation */ +extern struct nl_addr * nl_addr_alloc(size_t); +extern struct nl_addr * nl_addr_alloc_attr(struct nlattr *, int); +extern struct nl_addr * nl_addr_build(int, void *, size_t); +extern int nl_addr_parse(const char *, int, struct nl_addr **); +extern struct nl_addr * nl_addr_clone(struct nl_addr *); + +/* Destroyage */ +extern void nl_addr_destroy(struct nl_addr *); + +/* Usage Management */ +extern struct nl_addr * nl_addr_get(struct nl_addr *); +extern void nl_addr_put(struct nl_addr *); +extern int nl_addr_shared(struct nl_addr *); + +extern int nl_addr_cmp(struct nl_addr *, struct nl_addr *); +extern int nl_addr_cmp_prefix(struct nl_addr *, struct nl_addr *); +extern int nl_addr_iszero(struct nl_addr *); +extern int nl_addr_valid(char *, int); +extern int nl_addr_guess_family(struct nl_addr *); +extern int nl_addr_fill_sockaddr(struct nl_addr *, + struct sockaddr *, socklen_t *); +extern int nl_addr_info(struct nl_addr *, struct addrinfo **); +extern int nl_addr_resolve(struct nl_addr *addr, char *host, size_t hostlen); + +/* Access Functions */ +extern void nl_addr_set_family(struct nl_addr *, int); +extern int nl_addr_get_family(struct nl_addr *); +extern int nl_addr_set_binary_addr(struct nl_addr *, void *, + size_t); +extern void * nl_addr_get_binary_addr(struct nl_addr *); +extern unsigned int nl_addr_get_len(struct nl_addr *); +extern void nl_addr_set_prefixlen(struct nl_addr *, int); +extern unsigned int nl_addr_get_prefixlen(struct nl_addr *); + +/* Address Family Translations */ +extern char * nl_af2str(int, char *, size_t); +extern int nl_str2af(const char *); + +/* Translations to Strings */ +extern char * nl_addr2str(struct nl_addr *, char *, size_t); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink/attr.h b/package/libs/libnl-tiny/src/include/netlink/attr.h new file mode 100644 index 0000000..3b56a82 --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/attr.h @@ -0,0 +1,726 @@ +/* + * netlink/attr.h Netlink Attributes + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_ATTR_H_ +#define NETLINK_ATTR_H_ + +#include <netlink/netlink.h> +#include <netlink/object.h> +#include <netlink/addr.h> +#include <netlink/data.h> +#include <netlink/msg.h> + +#ifdef __cplusplus +extern "C" { +#endif + +struct nl_msg; + +/** + * @name Basic Attribute Data Types + * @{ + */ + + /** + * @ingroup attr + * Basic attribute data types + * + * See \ref attr_datatypes for more details. + */ +enum { + NLA_UNSPEC, /**< Unspecified type, binary data chunk */ + NLA_U8, /**< 8 bit integer */ + NLA_U16, /**< 16 bit integer */ + NLA_U32, /**< 32 bit integer */ + NLA_U64, /**< 64 bit integer */ + NLA_STRING, /**< NUL terminated character string */ + NLA_FLAG, /**< Flag */ + NLA_MSECS, /**< Micro seconds (64bit) */ + NLA_NESTED, /**< Nested attributes */ + __NLA_TYPE_MAX, +}; + +#define NLA_TYPE_MAX (__NLA_TYPE_MAX - 1) + +/** @} */ + +/** + * @ingroup attr + * Attribute validation policy. + * + * See \ref attr_datatypes for more details. + */ +struct nla_policy { + /** Type of attribute or NLA_UNSPEC */ + uint16_t type; + + /** Minimal length of payload required */ + uint16_t minlen; + + /** Maximal length of payload allowed */ + uint16_t maxlen; +}; + +/* Attribute parsing */ +extern int nla_ok(const struct nlattr *, int); +extern struct nlattr * nla_next(const struct nlattr *, int *); +extern int nla_parse(struct nlattr **, int, struct nlattr *, + int, struct nla_policy *); +extern int nla_validate(struct nlattr *, int, int, + struct nla_policy *); +extern struct nlattr * nla_find(struct nlattr *, int, int); + +/* Unspecific attribute */ +extern struct nlattr * nla_reserve(struct nl_msg *, int, int); +extern int nla_put(struct nl_msg *, int, int, const void *); + +/** + * nlmsg_find_attr - find a specific attribute in a netlink message + * @arg nlh netlink message header + * @arg hdrlen length of familiy specific header + * @arg attrtype type of attribute to look for + * + * Returns the first attribute which matches the specified type. + */ +static inline struct nlattr *nlmsg_find_attr(struct nlmsghdr *nlh, int hdrlen, int attrtype) +{ + return nla_find(nlmsg_attrdata(nlh, hdrlen), + nlmsg_attrlen(nlh, hdrlen), attrtype); +} + + +/** + * Return size of attribute whithout padding. + * @arg payload Payload length of attribute. + * + * @code + * <-------- nla_attr_size(payload) ---------> + * +------------------+- - -+- - - - - - - - - +- - -+ + * | Attribute Header | Pad | Payload | Pad | + * +------------------+- - -+- - - - - - - - - +- - -+ + * @endcode + * + * @return Size of attribute in bytes without padding. + */ +static inline int nla_attr_size(int payload) +{ + return NLA_HDRLEN + payload; +} + +/** + * Return size of attribute including padding. + * @arg payload Payload length of attribute. + * + * @code + * <----------- nla_total_size(payload) -----------> + * +------------------+- - -+- - - - - - - - - +- - -+ + * | Attribute Header | Pad | Payload | Pad | + * +------------------+- - -+- - - - - - - - - +- - -+ + * @endcode + * + * @return Size of attribute in bytes. + */ +static inline int nla_total_size(int payload) +{ + return NLA_ALIGN(nla_attr_size(payload)); +} + +/** + * Return length of padding at the tail of the attribute. + * @arg payload Payload length of attribute. + * + * @code + * +------------------+- - -+- - - - - - - - - +- - -+ + * | Attribute Header | Pad | Payload | Pad | + * +------------------+- - -+- - - - - - - - - +- - -+ + * <---> + * @endcode + * + * @return Length of padding in bytes. + */ +static inline int nla_padlen(int payload) +{ + return nla_total_size(payload) - nla_attr_size(payload); +} + +/** + * Return type of the attribute. + * @arg nla Attribute. + * + * @return Type of attribute. + */ +static inline int nla_type(const struct nlattr *nla) +{ + return nla->nla_type & NLA_TYPE_MASK; +} + +/** + * Return pointer to the payload section. + * @arg nla Attribute. + * + * @return Pointer to start of payload section. + */ +static inline void *nla_data(const struct nlattr *nla) +{ + return (char *) nla + NLA_HDRLEN; +} + +/** + * Return length of the payload . + * @arg nla Attribute + * + * @return Length of payload in bytes. + */ +static inline int nla_len(const struct nlattr *nla) +{ + return nla->nla_len - NLA_HDRLEN; +} + +/** + * Copy attribute payload to another memory area. + * @arg dest Pointer to destination memory area. + * @arg src Attribute + * @arg count Number of bytes to copy at most. + * + * Note: The number of bytes copied is limited by the length of + * the attribute payload. + * + * @return The number of bytes copied to dest. + */ +static inline int nla_memcpy(void *dest, struct nlattr *src, int count) +{ + int minlen; + + if (!src) + return 0; + + minlen = min_t(int, count, nla_len(src)); + memcpy(dest, nla_data(src), minlen); + + return minlen; +} + + +/** + * Add abstract data as unspecific attribute to netlink message. + * @arg msg Netlink message. + * @arg attrtype Attribute type. + * @arg data Abstract data object. + * + * Equivalent to nla_put() except that the length of the payload is + * derived from the abstract data object. + * + * @see nla_put + * @return 0 on success or a negative error code. + */ +static inline int nla_put_data(struct nl_msg *msg, int attrtype, struct nl_data *data) +{ + return nla_put(msg, attrtype, nl_data_get_size(data), + nl_data_get(data)); +} + +/** + * Add abstract address as unspecific attribute to netlink message. + * @arg msg Netlink message. + * @arg attrtype Attribute type. + * @arg addr Abstract address object. + * + * @see nla_put + * @return 0 on success or a negative error code. + */ +static inline int nla_put_addr(struct nl_msg *msg, int attrtype, struct nl_addr *addr) +{ + return nla_put(msg, attrtype, nl_addr_get_len(addr), + nl_addr_get_binary_addr(addr)); +} + +/** @} */ + +/** + * @name Integer Attributes + */ + +/** + * Add 8 bit integer attribute to netlink message. + * @arg msg Netlink message. + * @arg attrtype Attribute type. + * @arg value Numeric value to store as payload. + * + * @see nla_put + * @return 0 on success or a negative error code. + */ +static inline int nla_put_u8(struct nl_msg *msg, int attrtype, uint8_t value) +{ + return nla_put(msg, attrtype, sizeof(uint8_t), &value); +} + +/** + * Return value of 8 bit integer attribute. + * @arg nla 8 bit integer attribute + * + * @return Payload as 8 bit integer. + */ +static inline uint8_t nla_get_u8(struct nlattr *nla) +{ + return *(uint8_t *) nla_data(nla); +} + +/** + * Add 16 bit integer attribute to netlink message. + * @arg msg Netlink message. + * @arg attrtype Attribute type. + * @arg value Numeric value to store as payload. + * + * @see nla_put + * @return 0 on success or a negative error code. + */ +static inline int nla_put_u16(struct nl_msg *msg, int attrtype, uint16_t value) +{ + return nla_put(msg, attrtype, sizeof(uint16_t), &value); +} + +/** + * Return payload of 16 bit integer attribute. + * @arg nla 16 bit integer attribute + * + * @return Payload as 16 bit integer. + */ +static inline uint16_t nla_get_u16(struct nlattr *nla) +{ + return *(uint16_t *) nla_data(nla); +} + +/** + * Add 32 bit integer attribute to netlink message. + * @arg msg Netlink message. + * @arg attrtype Attribute type. + * @arg value Numeric value to store as payload. + * + * @see nla_put + * @return 0 on success or a negative error code. + */ +static inline int nla_put_u32(struct nl_msg *msg, int attrtype, uint32_t value) +{ + return nla_put(msg, attrtype, sizeof(uint32_t), &value); +} + +/** + * Return payload of 32 bit integer attribute. + * @arg nla 32 bit integer attribute. + * + * @return Payload as 32 bit integer. + */ +static inline uint32_t nla_get_u32(struct nlattr *nla) +{ + return *(uint32_t *) nla_data(nla); +} + +/** + * Add 64 bit integer attribute to netlink message. + * @arg msg Netlink message. + * @arg attrtype Attribute type. + * @arg value Numeric value to store as payload. + * + * @see nla_put + * @return 0 on success or a negative error code. + */ +static inline int nla_put_u64(struct nl_msg *msg, int attrtype, uint64_t value) +{ + return nla_put(msg, attrtype, sizeof(uint64_t), &value); +} + +/** + * Return payload of u64 attribute + * @arg nla u64 netlink attribute + * + * @return Payload as 64 bit integer. + */ +static inline uint64_t nla_get_u64(struct nlattr *nla) +{ + uint64_t tmp; + + nla_memcpy(&tmp, nla, sizeof(tmp)); + + return tmp; +} + +/** + * Add string attribute to netlink message. + * @arg msg Netlink message. + * @arg attrtype Attribute type. + * @arg str NUL terminated string. + * + * @see nla_put + * @return 0 on success or a negative error code. + */ +static inline int nla_put_string(struct nl_msg *msg, int attrtype, const char *str) +{ + return nla_put(msg, attrtype, strlen(str) + 1, str); +} + +/** + * Return payload of string attribute. + * @arg nla String attribute. + * + * @return Pointer to attribute payload. + */ +static inline char *nla_get_string(struct nlattr *nla) +{ + return (char *) nla_data(nla); +} + +static inline char *nla_strdup(struct nlattr *nla) +{ + return strdup(nla_get_string(nla)); +} + +/** @} */ + +/** + * @name Flag Attribute + */ + +/** + * Add flag netlink attribute to netlink message. + * @arg msg Netlink message. + * @arg attrtype Attribute type. + * + * @see nla_put + * @return 0 on success or a negative error code. + */ +static inline int nla_put_flag(struct nl_msg *msg, int attrtype) +{ + return nla_put(msg, attrtype, 0, NULL); +} + +/** + * Return true if flag attribute is set. + * @arg nla Flag netlink attribute. + * + * @return True if flag is set, otherwise false. + */ +static inline int nla_get_flag(struct nlattr *nla) +{ + return !!nla; +} + +/** @} */ + +/** + * @name Microseconds Attribute + */ + +/** + * Add a msecs netlink attribute to a netlink message + * @arg n netlink message + * @arg attrtype attribute type + * @arg msecs number of msecs + */ +static inline int nla_put_msecs(struct nl_msg *n, int attrtype, unsigned long msecs) +{ + return nla_put_u64(n, attrtype, msecs); +} + +/** + * Return payload of msecs attribute + * @arg nla msecs netlink attribute + * + * @return the number of milliseconds. + */ +static inline unsigned long nla_get_msecs(struct nlattr *nla) +{ + return nla_get_u64(nla); +} + +/** + * Add nested attributes to netlink message. + * @arg msg Netlink message. + * @arg attrtype Attribute type. + * @arg nested Message containing attributes to be nested. + * + * Takes the attributes found in the \a nested message and appends them + * to the message \a msg nested in a container of the type \a attrtype. + * The \a nested message may not have a family specific header. + * + * @see nla_put + * @return 0 on success or a negative error code. + */ +static inline int nla_put_nested(struct nl_msg *msg, int attrtype, struct nl_msg *nested) +{ + return nla_put(msg, attrtype, nlmsg_len(nested->nm_nlh), + nlmsg_data(nested->nm_nlh)); +} + +/** + * Start a new level of nested attributes. + * @arg msg Netlink message. + * @arg attrtype Attribute type of container. + * + * @return Pointer to container attribute. + */ +static inline struct nlattr *nla_nest_start(struct nl_msg *msg, int attrtype) +{ + struct nlattr *start = (struct nlattr *) nlmsg_tail(msg->nm_nlh); + + if (nla_put(msg, attrtype, 0, NULL) < 0) + return NULL; + + return start; +} + +/** + * Finalize nesting of attributes. + * @arg msg Netlink message. + * @arg start Container attribute as returned from nla_nest_start(). + * + * Corrects the container attribute header to include the appeneded attributes. + * + * @return 0 + */ +static inline int nla_nest_end(struct nl_msg *msg, struct nlattr *start) +{ + start->nla_len = (unsigned char *) nlmsg_tail(msg->nm_nlh) - + (unsigned char *) start; + return 0; +} + +/** + * Create attribute index based on nested attribute + * @arg tb Index array to be filled (maxtype+1 elements). + * @arg maxtype Maximum attribute type expected and accepted. + * @arg nla Nested Attribute. + * @arg policy Attribute validation policy. + * + * Feeds the stream of attributes nested into the specified attribute + * to nla_parse(). + * + * @see nla_parse + * @return 0 on success or a negative error code. + */ +static inline int nla_parse_nested(struct nlattr *tb[], int maxtype, struct nlattr *nla, + struct nla_policy *policy) +{ + return nla_parse(tb, maxtype, (struct nlattr *)nla_data(nla), nla_len(nla), policy); +} + +/** + * Compare attribute payload with memory area. + * @arg nla Attribute. + * @arg data Memory area to compare to. + * @arg size Number of bytes to compare. + * + * @see memcmp(3) + * @return An integer less than, equal to, or greater than zero. + */ +static inline int nla_memcmp(const struct nlattr *nla, const void *data, size_t size) +{ + int d = nla_len(nla) - size; + + if (d == 0) + d = memcmp(nla_data(nla), data, size); + + return d; +} + +/** + * Compare string attribute payload with string + * @arg nla Attribute of type NLA_STRING. + * @arg str NUL terminated string. + * + * @see strcmp(3) + * @return An integer less than, equal to, or greater than zero. + */ +static inline int nla_strcmp(const struct nlattr *nla, const char *str) +{ + int len = strlen(str) + 1; + int d = nla_len(nla) - len; + + if (d == 0) + d = memcmp(nla_data(nla), str, len); + + return d; +} + +/** + * Copy string attribute payload to a buffer. + * @arg dst Pointer to destination buffer. + * @arg nla Attribute of type NLA_STRING. + * @arg dstsize Size of destination buffer in bytes. + * + * Copies at most dstsize - 1 bytes to the destination buffer. + * The result is always a valid NUL terminated string. Unlike + * strlcpy the destination buffer is always padded out. + * + * @return The length of string attribute without the terminating NUL. + */ +static inline size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize) +{ + size_t srclen = (size_t)nla_len(nla); + char *src = (char*)nla_data(nla); + + if (srclen > 0 && src[srclen - 1] == '\0') + srclen--; + + if (dstsize > 0) { + size_t len = (srclen >= dstsize) ? dstsize - 1 : srclen; + + memset(dst, 0, dstsize); + memcpy(dst, src, len); + } + + return srclen; +} + + +/** + * @name Attribute Construction (Exception Based) + * @{ + */ + +/** + * @ingroup attr + * Add unspecific attribute to netlink message. + * @arg msg Netlink message. + * @arg attrtype Attribute type. + * @arg attrlen Length of attribute payload. + * @arg data Head of attribute payload. + */ +#define NLA_PUT(msg, attrtype, attrlen, data) \ + do { \ + if (nla_put(msg, attrtype, attrlen, data) < 0) \ + goto nla_put_failure; \ + } while(0) + +/** + * @ingroup attr + * Add atomic type attribute to netlink message. + * @arg msg Netlink message. + * @arg type Atomic type. + * @arg attrtype Attribute type. + * @arg value Head of attribute payload. + */ +#define NLA_PUT_TYPE(msg, type, attrtype, value) \ + do { \ + type __tmp = value; \ + NLA_PUT(msg, attrtype, sizeof(type), &__tmp); \ + } while(0) + +/** + * Add 8 bit integer attribute to netlink message. + * @arg msg Netlink message. + * @arg attrtype Attribute type. + * @arg value Numeric value. + */ +#define NLA_PUT_U8(msg, attrtype, value) \ + NLA_PUT_TYPE(msg, uint8_t, attrtype, value) + +/** + * Add 16 bit integer attribute to netlink message. + * @arg msg Netlink message. + * @arg attrtype Attribute type. + * @arg value Numeric value. + */ +#define NLA_PUT_U16(msg, attrtype, value) \ + NLA_PUT_TYPE(msg, uint16_t, attrtype, value) + +/** + * Add 32 bit integer attribute to netlink message. + * @arg msg Netlink message. + * @arg attrtype Attribute type. + * @arg value Numeric value. + */ +#define NLA_PUT_U32(msg, attrtype, value) \ + NLA_PUT_TYPE(msg, uint32_t, attrtype, value) + +/** + * Add 64 bit integer attribute to netlink message. + * @arg msg Netlink message. + * @arg attrtype Attribute type. + * @arg value Numeric value. + */ +#define NLA_PUT_U64(msg, attrtype, value) \ + NLA_PUT_TYPE(msg, uint64_t, attrtype, value) + +/** + * Add string attribute to netlink message. + * @arg msg Netlink message. + * @arg attrtype Attribute type. + * @arg value NUL terminated character string. + */ +#define NLA_PUT_STRING(msg, attrtype, value) \ + NLA_PUT(msg, attrtype, strlen(value) + 1, value) + +/** + * Add flag attribute to netlink message. + * @arg msg Netlink message. + * @arg attrtype Attribute type. + */ +#define NLA_PUT_FLAG(msg, attrtype) \ + NLA_PUT(msg, attrtype, 0, NULL) + +/** + * Add msecs attribute to netlink message. + * @arg msg Netlink message. + * @arg attrtype Attribute type. + * @arg msecs Numeric value in micro seconds. + */ +#define NLA_PUT_MSECS(msg, attrtype, msecs) \ + NLA_PUT_U64(msg, attrtype, msecs) + +/** + * Add address attribute to netlink message. + * @arg msg Netlink message. + * @arg attrtype Attribute type. + * @arg addr Abstract address object. + */ +#define NLA_PUT_ADDR(msg, attrtype, addr) \ + NLA_PUT(msg, attrtype, nl_addr_get_len(addr), \ + nl_addr_get_binary_addr(addr)) + +/** @} */ + +/** + * @name Iterators + * @{ + */ + +/** + * @ingroup attr + * Iterate over a stream of attributes + * @arg pos loop counter, set to current attribute + * @arg head head of attribute stream + * @arg len length of attribute stream + * @arg rem initialized to len, holds bytes currently remaining in stream + */ +#define nla_for_each_attr(pos, head, len, rem) \ + for (pos = head, rem = len; \ + nla_ok(pos, rem); \ + pos = nla_next(pos, &(rem))) + +/** + * @ingroup attr + * Iterate over a stream of nested attributes + * @arg pos loop counter, set to current attribute + * @arg nla attribute containing the nested attributes + * @arg rem initialized to len, holds bytes currently remaining in stream + */ +#define nla_for_each_nested(pos, nla, rem) \ + for (pos = (struct nlattr *)nla_data(nla), rem = nla_len(nla); \ + nla_ok(pos, rem); \ + pos = nla_next(pos, &(rem))) + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink/cache-api.h b/package/libs/libnl-tiny/src/include/netlink/cache-api.h new file mode 100644 index 0000000..22fc449 --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/cache-api.h @@ -0,0 +1,199 @@ +/* + * netlink/cache-api.h Caching API + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_CACHE_API_H_ +#define NETLINK_CACHE_API_H_ + +#include <netlink/netlink.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @ingroup cache + * @defgroup cache_api Cache Implementation + * @brief + * + * @par 1) Cache Definition + * @code + * struct nl_cache_ops my_cache_ops = { + * .co_name = "route/link", + * .co_protocol = NETLINK_ROUTE, + * .co_hdrsize = sizeof(struct ifinfomsg), + * .co_obj_ops = &my_obj_ops, + * }; + * @endcode + * + * @par 2) + * @code + * // The simplest way to fill a cache is by providing a request-update + * // function which must trigger a complete dump on the kernel-side of + * // whatever the cache covers. + * static int my_request_update(struct nl_cache *cache, + * struct nl_sock *socket) + * { + * // In this example, we request a full dump of the interface table + * return nl_rtgen_request(socket, RTM_GETLINK, AF_UNSPEC, NLM_F_DUMP); + * } + * + * // The resulting netlink messages sent back will be fed into a message + * // parser one at a time. The message parser has to extract all relevant + * // information from the message and create an object reflecting the + * // contents of the message and pass it on to the parser callback function + * // provide which will add the object to the cache. + * static int my_msg_parser(struct nl_cache_ops *ops, struct sockaddr_nl *who, + * struct nlmsghdr *nlh, struct nl_parser_param *pp) + * { + * struct my_obj *obj; + * + * obj = my_obj_alloc(); + * obj->ce_msgtype = nlh->nlmsg_type; + * + * // Parse the netlink message and continue creating the object. + * + * err = pp->pp_cb((struct nl_object *) obj, pp); + * if (err < 0) + * goto errout; + * } + * + * struct nl_cache_ops my_cache_ops = { + * ... + * .co_request_update = my_request_update, + * .co_msg_parser = my_msg_parser, + * }; + * @endcode + * + * @par 3) Notification based Updates + * @code + * // Caches can be kept up-to-date based on notifications if the kernel + * // sends out notifications whenever an object is added/removed/changed. + * // + * // It is trivial to support this, first a list of groups needs to be + * // defined which are required to join in order to receive all necessary + * // notifications. The groups are separated by address family to support + * // the common situation where a separate group is used for each address + * // family. If there is only one group, simply specify AF_UNSPEC. + * static struct nl_af_group addr_groups[] = { + * { AF_INET, RTNLGRP_IPV4_IFADDR }, + * { AF_INET6, RTNLGRP_IPV6_IFADDR }, + * { END_OF_GROUP_LIST }, + * }; + * + * // In order for the caching system to know the meaning of each message + * // type it requires a table which maps each supported message type to + * // a cache action, e.g. RTM_NEWADDR means address has been added or + * // updated, RTM_DELADDR means address has been removed. + * static struct nl_cache_ops rtnl_addr_ops = { + * ... + * .co_msgtypes = { + * { RTM_NEWADDR, NL_ACT_NEW, "new" }, + * { RTM_DELADDR, NL_ACT_DEL, "del" }, + * { RTM_GETADDR, NL_ACT_GET, "get" }, + * END_OF_MSGTYPES_LIST, + * }, + * .co_groups = addr_groups, + * }; + * + * // It is now possible to keep the cache up-to-date using the cache manager. + * @endcode + * @{ + */ + +enum { + NL_ACT_UNSPEC, + NL_ACT_NEW, + NL_ACT_DEL, + NL_ACT_GET, + NL_ACT_SET, + NL_ACT_CHANGE, + __NL_ACT_MAX, +}; + +#define NL_ACT_MAX (__NL_ACT_MAX - 1) + +#define END_OF_MSGTYPES_LIST { -1, -1, NULL } + +/** + * Message type to cache action association + */ +struct nl_msgtype +{ + /** Netlink message type */ + int mt_id; + + /** Cache action to take */ + int mt_act; + + /** Name of operation for human-readable printing */ + char * mt_name; +}; + +/** + * Address family to netlink group association + */ +struct nl_af_group +{ + /** Address family */ + int ag_family; + + /** Netlink group identifier */ + int ag_group; +}; + +#define END_OF_GROUP_LIST AF_UNSPEC, 0 + +struct nl_parser_param +{ + int (*pp_cb)(struct nl_object *, struct nl_parser_param *); + void * pp_arg; +}; + +/** + * Cache Operations + */ +struct nl_cache_ops +{ + char * co_name; + + int co_hdrsize; + int co_protocol; + struct nl_af_group * co_groups; + + /** + * Called whenever an update of the cache is required. Must send + * a request message to the kernel requesting a complete dump. + */ + int (*co_request_update)(struct nl_cache *, struct nl_sock *); + + /** + * Called whenever a message was received that needs to be parsed. + * Must parse the message and call the paser callback function + * (nl_parser_param) provided via the argument. + */ + int (*co_msg_parser)(struct nl_cache_ops *, struct sockaddr_nl *, + struct nlmsghdr *, struct nl_parser_param *); + + struct nl_object_ops * co_obj_ops; + + struct nl_cache_ops *co_next; + struct nl_cache *co_major_cache; + struct genl_ops * co_genl; + struct nl_msgtype co_msgtypes[]; +}; + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink/cache.h b/package/libs/libnl-tiny/src/include/netlink/cache.h new file mode 100644 index 0000000..09719f3 --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/cache.h @@ -0,0 +1,128 @@ +/* + * netlink/cache.h Caching Module + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_CACHE_H_ +#define NETLINK_CACHE_H_ + +#include <netlink/netlink.h> +#include <netlink/msg.h> +#include <netlink/utils.h> +#include <netlink/object.h> +#include <netlink/cache-api.h> + +#ifdef __cplusplus +extern "C" { +#endif + +struct nl_cache; + +typedef void (*change_func_t)(struct nl_cache *, struct nl_object *, int); + +/* Access Functions */ +extern int nl_cache_nitems(struct nl_cache *); +extern int nl_cache_nitems_filter(struct nl_cache *, + struct nl_object *); +extern struct nl_cache_ops * nl_cache_get_ops(struct nl_cache *); +extern struct nl_object * nl_cache_get_first(struct nl_cache *); +extern struct nl_object * nl_cache_get_last(struct nl_cache *); +extern struct nl_object * nl_cache_get_next(struct nl_object *); +extern struct nl_object * nl_cache_get_prev(struct nl_object *); + +extern struct nl_cache * nl_cache_alloc(struct nl_cache_ops *); +extern int nl_cache_alloc_and_fill(struct nl_cache_ops *, + struct nl_sock *, + struct nl_cache **); +extern int nl_cache_alloc_name(const char *, + struct nl_cache **); +extern struct nl_cache * nl_cache_subset(struct nl_cache *, + struct nl_object *); +extern void nl_cache_clear(struct nl_cache *); +extern void nl_cache_free(struct nl_cache *); + +/* Cache modification */ +extern int nl_cache_add(struct nl_cache *, + struct nl_object *); +extern int nl_cache_parse_and_add(struct nl_cache *, + struct nl_msg *); +extern void nl_cache_remove(struct nl_object *); +extern int nl_cache_refill(struct nl_sock *, + struct nl_cache *); +extern int nl_cache_pickup(struct nl_sock *, + struct nl_cache *); +extern int nl_cache_resync(struct nl_sock *, + struct nl_cache *, + change_func_t); +extern int nl_cache_include(struct nl_cache *, + struct nl_object *, + change_func_t); + +/* General */ +extern int nl_cache_is_empty(struct nl_cache *); +extern void nl_cache_mark_all(struct nl_cache *); + +/* Dumping */ +extern void nl_cache_dump(struct nl_cache *, + struct nl_dump_params *); +extern void nl_cache_dump_filter(struct nl_cache *, + struct nl_dump_params *, + struct nl_object *); + +/* Iterators */ +#ifdef disabled +extern void nl_cache_foreach(struct nl_cache *, + void (*cb)(struct nl_object *, + void *), + void *arg); +extern void nl_cache_foreach_filter(struct nl_cache *, + struct nl_object *, + void (*cb)(struct + nl_object *, + void *), + void *arg); +#endif + +/* --- cache management --- */ + +/* Cache type management */ +extern struct nl_cache_ops * nl_cache_ops_lookup(const char *); +extern struct nl_cache_ops * nl_cache_ops_associate(int, int); +extern struct nl_msgtype * nl_msgtype_lookup(struct nl_cache_ops *, int); +extern void nl_cache_ops_foreach(void (*cb)(struct nl_cache_ops *, void *), void *); +extern int nl_cache_mngt_register(struct nl_cache_ops *); +extern int nl_cache_mngt_unregister(struct nl_cache_ops *); + +/* Global cache provisioning/requiring */ +extern void nl_cache_mngt_provide(struct nl_cache *); +extern void nl_cache_mngt_unprovide(struct nl_cache *); +extern struct nl_cache * nl_cache_mngt_require(const char *); + +struct nl_cache_mngr; + +#define NL_AUTO_PROVIDE 1 + +extern int nl_cache_mngr_alloc(struct nl_sock *, + int, int, + struct nl_cache_mngr **); +extern int nl_cache_mngr_add(struct nl_cache_mngr *, + const char *, + change_func_t, + struct nl_cache **); +extern int nl_cache_mngr_get_fd(struct nl_cache_mngr *); +extern int nl_cache_mngr_poll(struct nl_cache_mngr *, + int); +extern int nl_cache_mngr_data_ready(struct nl_cache_mngr *); +extern void nl_cache_mngr_free(struct nl_cache_mngr *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink/data.h b/package/libs/libnl-tiny/src/include/netlink/data.h new file mode 100644 index 0000000..071159e --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/data.h @@ -0,0 +1,41 @@ +/* + * netlink/data.h Abstract Data + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_DATA_H_ +#define NETLINK_DATA_H_ + +#include <netlink/netlink.h> + +#ifdef __cplusplus +extern "C" { +#endif + +struct nl_data; + +/* General */ +extern struct nl_data * nl_data_alloc(void *, size_t); +extern struct nl_data * nl_data_alloc_attr(struct nlattr *); +extern struct nl_data * nl_data_clone(struct nl_data *); +extern int nl_data_append(struct nl_data *, void *, size_t); +extern void nl_data_free(struct nl_data *); + +/* Access Functions */ +extern void * nl_data_get(struct nl_data *); +extern size_t nl_data_get_size(struct nl_data *); + +/* Misc */ +extern int nl_data_cmp(struct nl_data *, struct nl_data *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink/errno.h b/package/libs/libnl-tiny/src/include/netlink/errno.h new file mode 100644 index 0000000..0b43da0 --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/errno.h @@ -0,0 +1,59 @@ +/* + * netlink/errno.h Error Numbers + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2008 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_ERRNO_H_ +#define NETLINK_ERRNO_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#define NLE_SUCCESS 0 +#define NLE_FAILURE 1 +#define NLE_INTR 2 +#define NLE_BAD_SOCK 3 +#define NLE_AGAIN 4 +#define NLE_NOMEM 5 +#define NLE_EXIST 6 +#define NLE_INVAL 7 +#define NLE_RANGE 8 +#define NLE_MSGSIZE 9 +#define NLE_OPNOTSUPP 10 +#define NLE_AF_NOSUPPORT 11 +#define NLE_OBJ_NOTFOUND 12 +#define NLE_NOATTR 13 +#define NLE_MISSING_ATTR 14 +#define NLE_AF_MISMATCH 15 +#define NLE_SEQ_MISMATCH 16 +#define NLE_MSG_OVERFLOW 17 +#define NLE_MSG_TRUNC 18 +#define NLE_NOADDR 19 +#define NLE_SRCRT_NOSUPPORT 20 +#define NLE_MSG_TOOSHORT 21 +#define NLE_MSGTYPE_NOSUPPORT 22 +#define NLE_OBJ_MISMATCH 23 +#define NLE_NOCACHE 24 +#define NLE_BUSY 25 +#define NLE_PROTO_MISMATCH 26 +#define NLE_NOACCESS 27 +#define NLE_PERM 28 + +#define NLE_MAX NLE_PERM + +extern const char * nl_geterror(int); +extern void nl_perror(int, const char *); +extern int nl_syserr2nlerr(int); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink/genl/ctrl.h b/package/libs/libnl-tiny/src/include/netlink/genl/ctrl.h new file mode 100644 index 0000000..1ae62f4 --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/genl/ctrl.h @@ -0,0 +1,37 @@ +/* + * netlink/genl/ctrl.h Generic Netlink Controller + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_GENL_CTRL_H_ +#define NETLINK_GENL_CTRL_H_ + +#include <netlink/netlink.h> +#include <netlink/cache.h> +#include <netlink/addr.h> + +#ifdef __cplusplus +extern "C" { +#endif + +struct genl_family; + +extern int genl_ctrl_alloc_cache(struct nl_sock *, + struct nl_cache **); +extern struct genl_family * genl_ctrl_search(struct nl_cache *, int); +extern struct genl_family * genl_ctrl_search_by_name(struct nl_cache *, + const char *); +extern int genl_ctrl_resolve(struct nl_sock *, + const char *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink/genl/family.h b/package/libs/libnl-tiny/src/include/netlink/genl/family.h new file mode 100644 index 0000000..0257cbe --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/genl/family.h @@ -0,0 +1,130 @@ +/* + * netlink/genl/family.h Generic Netlink Family + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_GENL_FAMILY_H_ +#define NETLINK_GENL_FAMILY_H_ + +#include <netlink/netlink.h> +#include <netlink/cache.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/** @cond SKIP */ +#define FAMILY_ATTR_ID 0x01 +#define FAMILY_ATTR_NAME 0x02 +#define FAMILY_ATTR_VERSION 0x04 +#define FAMILY_ATTR_HDRSIZE 0x08 +#define FAMILY_ATTR_MAXATTR 0x10 +#define FAMILY_ATTR_OPS 0x20 + + +struct genl_family +{ + NLHDR_COMMON + + uint16_t gf_id; + char gf_name[GENL_NAMSIZ]; + uint32_t gf_version; + uint32_t gf_hdrsize; + uint32_t gf_maxattr; + + struct nl_list_head gf_ops; +}; + + +extern struct genl_family * genl_family_alloc(void); +extern void genl_family_put(struct genl_family *); + +extern int genl_family_add_op(struct genl_family *, + int, int); + +/** + * @name Attributes + * @{ + */ + +static inline unsigned int genl_family_get_id(struct genl_family *family) +{ + if (family->ce_mask & FAMILY_ATTR_ID) + return family->gf_id; + else + return GENL_ID_GENERATE; +} + +static inline void genl_family_set_id(struct genl_family *family, unsigned int id) +{ + family->gf_id = id; + family->ce_mask |= FAMILY_ATTR_ID; +} + +static inline char *genl_family_get_name(struct genl_family *family) +{ + if (family->ce_mask & FAMILY_ATTR_NAME) + return family->gf_name; + else + return NULL; +} + +static inline void genl_family_set_name(struct genl_family *family, const char *name) +{ + strncpy(family->gf_name, name, GENL_NAMSIZ-1); + family->ce_mask |= FAMILY_ATTR_NAME; +} + +static inline uint8_t genl_family_get_version(struct genl_family *family) +{ + if (family->ce_mask & FAMILY_ATTR_VERSION) + return family->gf_version; + else + return 0; +} + +static inline void genl_family_set_version(struct genl_family *family, uint8_t version) +{ + family->gf_version = version; + family->ce_mask |= FAMILY_ATTR_VERSION; +} + +static inline uint32_t genl_family_get_hdrsize(struct genl_family *family) +{ + if (family->ce_mask & FAMILY_ATTR_HDRSIZE) + return family->gf_hdrsize; + else + return 0; +} + +static inline void genl_family_set_hdrsize(struct genl_family *family, uint32_t hdrsize) +{ + family->gf_hdrsize = hdrsize; + family->ce_mask |= FAMILY_ATTR_HDRSIZE; +} + +static inline uint32_t genl_family_get_maxattr(struct genl_family *family) +{ + if (family->ce_mask & FAMILY_ATTR_MAXATTR) + return family->gf_maxattr; + else + return family->gf_maxattr; +} + +static inline void genl_family_set_maxattr(struct genl_family *family, uint32_t maxattr) +{ + family->gf_maxattr = maxattr; + family->ce_mask |= FAMILY_ATTR_MAXATTR; +} + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink/genl/genl.h b/package/libs/libnl-tiny/src/include/netlink/genl/genl.h new file mode 100644 index 0000000..3f3340c --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/genl/genl.h @@ -0,0 +1,47 @@ +/* + * netlink/genl/genl.h Generic Netlink + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_GENL_H_ +#define NETLINK_GENL_H_ + +#include <netlink/netlink.h> +#include <netlink/msg.h> +#include <netlink/attr.h> + +#ifdef __cplusplus +extern "C" { +#endif + +extern int genl_connect(struct nl_sock *); + +extern int genl_send_simple(struct nl_sock *, int, int, + int, int); + +extern void * genlmsg_put(struct nl_msg *, uint32_t, uint32_t, + int, int, int, uint8_t, uint8_t); + +extern int genlmsg_valid_hdr(struct nlmsghdr *, int); +extern int genlmsg_validate(struct nlmsghdr *, int, int, + struct nla_policy *); +extern int genlmsg_parse(struct nlmsghdr *, int, struct nlattr **, + int, struct nla_policy *); +extern void * genlmsg_data(const struct genlmsghdr *); +extern int genlmsg_len(const struct genlmsghdr *); +extern struct nlattr * genlmsg_attrdata(const struct genlmsghdr *, int); +extern int genlmsg_attrlen(const struct genlmsghdr *, int); + +extern char * genl_op2name(int, int, char *, size_t); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink/genl/mngt.h b/package/libs/libnl-tiny/src/include/netlink/genl/mngt.h new file mode 100644 index 0000000..8b0244f --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/genl/mngt.h @@ -0,0 +1,87 @@ +/* + * netlink/genl/mngt.h Generic Netlink Management + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_GENL_MNGT_H_ +#define NETLINK_GENL_MNGT_H_ + +#include <netlink/netlink.h> +#include <netlink/attr.h> +#include <netlink/list.h> + +#ifdef __cplusplus +extern "C" { +#endif + +struct nl_cache_ops; + +struct genl_info +{ + struct sockaddr_nl * who; + struct nlmsghdr * nlh; + struct genlmsghdr * genlhdr; + void * userhdr; + struct nlattr ** attrs; +}; + +/** + * @ingroup genl_mngt + * Generic Netlink Command + */ +struct genl_cmd +{ + /** Unique command identifier */ + int c_id; + + /** Name/description of command */ + char * c_name; + + /** + * Maximum attribute identifier, must be provided if + * a message parser is available. + */ + int c_maxattr; + + int (*c_msg_parser)(struct nl_cache_ops *, + struct genl_cmd *, + struct genl_info *, void *); + + /** + * Attribute validation policy (optional) + */ + struct nla_policy * c_attr_policy; +}; + +/** + * @ingroup genl_mngt + * Generic Netlink Operations + */ +struct genl_ops +{ + int o_family; + int o_id; + char * o_name; + struct nl_cache_ops * o_cache_ops; + struct genl_cmd * o_cmds; + int o_ncmds; + + /* linked list of all genl cache operations */ + struct nl_list_head o_list; +}; + + +extern int genl_register(struct nl_cache_ops *); +extern void genl_unregister(struct nl_cache_ops *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink/handlers.h b/package/libs/libnl-tiny/src/include/netlink/handlers.h new file mode 100644 index 0000000..7fb53b4 --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/handlers.h @@ -0,0 +1,230 @@ +/* + * netlink/handlers.c default netlink message handlers + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_HANDLERS_H_ +#define NETLINK_HANDLERS_H_ + +#include <stdio.h> +#include <stdint.h> +#include <sys/types.h> +#include <netlink/netlink-compat.h> +#include <netlink/netlink-kernel.h> +#include <netlink/types.h> + +#ifdef __cplusplus +extern "C" { +#endif + +struct nl_sock; +struct nl_msg; +struct nl_cb; +/** + * @name Callback Typedefs + * @{ + */ + +/** + * nl_recvmsgs() callback for message processing customization + * @ingroup cb + * @arg msg netlink message being processed + * @arg arg argument passwd on through caller + */ +typedef int (*nl_recvmsg_msg_cb_t)(struct nl_msg *msg, void *arg); + +/** + * nl_recvmsgs() callback for error message processing customization + * @ingroup cb + * @arg nla netlink address of the peer + * @arg nlerr netlink error message being processed + * @arg arg argument passed on through caller + */ +typedef int (*nl_recvmsg_err_cb_t)(struct sockaddr_nl *nla, + struct nlmsgerr *nlerr, void *arg); + +/** @} */ + +/** + * Callback actions + * @ingroup cb + */ +enum nl_cb_action { + /** Proceed with wathever would come next */ + NL_OK, + /** Skip this message */ + NL_SKIP, + /** Stop parsing altogether and discard remaining messages */ + NL_STOP, +}; + +/** + * Callback kinds + * @ingroup cb + */ +enum nl_cb_kind { + /** Default handlers (quiet) */ + NL_CB_DEFAULT, + /** Verbose default handlers (error messages printed) */ + NL_CB_VERBOSE, + /** Debug handlers for debugging */ + NL_CB_DEBUG, + /** Customized handler specified by the user */ + NL_CB_CUSTOM, + __NL_CB_KIND_MAX, +}; + +#define NL_CB_KIND_MAX (__NL_CB_KIND_MAX - 1) + +/** + * Callback types + * @ingroup cb + */ +enum nl_cb_type { + /** Message is valid */ + NL_CB_VALID, + /** Last message in a series of multi part messages received */ + NL_CB_FINISH, + /** Report received that data was lost */ + NL_CB_OVERRUN, + /** Message wants to be skipped */ + NL_CB_SKIPPED, + /** Message is an acknowledge */ + NL_CB_ACK, + /** Called for every message received */ + NL_CB_MSG_IN, + /** Called for every message sent out except for nl_sendto() */ + NL_CB_MSG_OUT, + /** Message is malformed and invalid */ + NL_CB_INVALID, + /** Called instead of internal sequence number checking */ + NL_CB_SEQ_CHECK, + /** Sending of an acknowledge message has been requested */ + NL_CB_SEND_ACK, + __NL_CB_TYPE_MAX, +}; + +#define NL_CB_TYPE_MAX (__NL_CB_TYPE_MAX - 1) + +struct nl_cb +{ + nl_recvmsg_msg_cb_t cb_set[NL_CB_TYPE_MAX+1]; + void * cb_args[NL_CB_TYPE_MAX+1]; + + nl_recvmsg_err_cb_t cb_err; + void * cb_err_arg; + + /** May be used to replace nl_recvmsgs with your own implementation + * in all internal calls to nl_recvmsgs. */ + int (*cb_recvmsgs_ow)(struct nl_sock *, + struct nl_cb *); + + /** Overwrite internal calls to nl_recv, must return the number of + * octets read and allocate a buffer for the received data. */ + int (*cb_recv_ow)(struct nl_sock *, + struct sockaddr_nl *, + unsigned char **, + struct ucred **); + + /** Overwrites internal calls to nl_send, must send the netlink + * message. */ + int (*cb_send_ow)(struct nl_sock *, + struct nl_msg *); + + int cb_refcnt; +}; + + +extern struct nl_cb * nl_cb_alloc(enum nl_cb_kind); +extern struct nl_cb * nl_cb_clone(struct nl_cb *); +extern void nl_cb_put(struct nl_cb *); + +extern int nl_cb_set(struct nl_cb *, enum nl_cb_type, enum nl_cb_kind, + nl_recvmsg_msg_cb_t, void *); +extern int nl_cb_err(struct nl_cb *, enum nl_cb_kind, nl_recvmsg_err_cb_t, + void *); + +static inline struct nl_cb *nl_cb_get(struct nl_cb *cb) +{ + cb->cb_refcnt++; + + return cb; +} + +/** + * Set up a all callbacks + * @arg cb callback set + * @arg kind kind of callback + * @arg func callback function + * @arg arg argument to be passwd to callback function + * + * @return 0 on success or a negative error code + */ +static inline int nl_cb_set_all(struct nl_cb *cb, enum nl_cb_kind kind, + nl_recvmsg_msg_cb_t func, void *arg) +{ + int i, err; + + for (i = 0; i <= NL_CB_TYPE_MAX; i++) { + err = nl_cb_set(cb,(enum nl_cb_type)i, kind, func, arg); + if (err < 0) + return err; + } + + return 0; +} + + +/** + * @name Overwriting + * @{ + */ + +/** + * Overwrite internal calls to nl_recvmsgs() + * @arg cb callback set + * @arg func replacement callback for nl_recvmsgs() + */ +static inline void nl_cb_overwrite_recvmsgs(struct nl_cb *cb, + int (*func)(struct nl_sock *, struct nl_cb *)) +{ + cb->cb_recvmsgs_ow = func; +} + +/** + * Overwrite internal calls to nl_recv() + * @arg cb callback set + * @arg func replacement callback for nl_recv() + */ +static inline void nl_cb_overwrite_recv(struct nl_cb *cb, + int (*func)(struct nl_sock *, struct sockaddr_nl *, + unsigned char **, struct ucred **)) +{ + cb->cb_recv_ow = func; +} + +/** + * Overwrite internal calls to nl_send() + * @arg cb callback set + * @arg func replacement callback for nl_send() + */ +static inline void nl_cb_overwrite_send(struct nl_cb *cb, + int (*func)(struct nl_sock *, struct nl_msg *)) +{ + cb->cb_send_ow = func; +} + +/** @} */ + + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink/list.h b/package/libs/libnl-tiny/src/include/netlink/list.h new file mode 100644 index 0000000..c6876a7 --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/list.h @@ -0,0 +1,88 @@ +/* + * netlink/list.h Netlink List Utilities + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_LIST_H_ +#define NETLINK_LIST_H_ + +struct nl_list_head +{ + struct nl_list_head * next; + struct nl_list_head * prev; +}; + + +static inline void __nl_list_add(struct nl_list_head *obj, + struct nl_list_head *prev, + struct nl_list_head *next) +{ + prev->next = obj; + obj->prev = prev; + next->prev = obj; + obj->next = next; +} + +static inline void nl_list_add_tail(struct nl_list_head *obj, + struct nl_list_head *head) +{ + __nl_list_add(obj, head->prev, head); +} + +static inline void nl_list_add_head(struct nl_list_head *obj, + struct nl_list_head *head) +{ + __nl_list_add(obj, head, head->next); +} + +static inline void nl_list_del(struct nl_list_head *obj) +{ + obj->next->prev = obj->prev; + obj->prev->next = obj->next; +} + +static inline int nl_list_empty(struct nl_list_head *head) +{ + return head->next == head; +} + +#define nl_container_of(ptr, type, member) ({ \ + const typeof( ((type *)0)->member ) *__mptr = (ptr); \ + (type *)( (char *)__mptr - ((size_t) &((type *)0)->member));}) + +#define nl_list_entry(ptr, type, member) \ + nl_container_of(ptr, type, member) + +#define nl_list_at_tail(pos, head, member) \ + ((pos)->member.next == (head)) + +#define nl_list_at_head(pos, head, member) \ + ((pos)->member.prev == (head)) + +#define NL_LIST_HEAD(name) \ + struct nl_list_head name = { &(name), &(name) } + +#define nl_list_first_entry(head, type, member) \ + nl_list_entry((head)->next, type, member) + +#define nl_list_for_each_entry(pos, head, member) \ + for (pos = nl_list_entry((head)->next, typeof(*pos), member); \ + &(pos)->member != (head); \ + (pos) = nl_list_entry((pos)->member.next, typeof(*(pos)), member)) + +#define nl_list_for_each_entry_safe(pos, n, head, member) \ + for (pos = nl_list_entry((head)->next, typeof(*pos), member), \ + n = nl_list_entry(pos->member.next, typeof(*pos), member); \ + &(pos)->member != (head); \ + pos = n, n = nl_list_entry(n->member.next, typeof(*n), member)) + +#define nl_init_list_head(head) \ + do { (head)->next = (head); (head)->prev = (head); } while (0) + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink/msg.h b/package/libs/libnl-tiny/src/include/netlink/msg.h new file mode 100644 index 0000000..b3e2b0b --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/msg.h @@ -0,0 +1,308 @@ +/* + * netlink/msg.c Netlink Messages Interface + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_MSG_H_ +#define NETLINK_MSG_H_ + +#include <netlink/netlink.h> +#include <netlink/object.h> + +#ifdef __cplusplus +extern "C" { +#endif + +struct nla_policy; + +#define NL_DONTPAD 0 + +/** + * @ingroup msg + * @brief + * Will cause the netlink pid to be set to the pid assigned to + * the netlink handle (socket) just before sending the message off. + * @note Requires the use of nl_send_auto_complete()! + */ +#define NL_AUTO_PID 0 + +/** + * @ingroup msg + * @brief + * May be used to refer to a sequence number which should be + * automatically set just before sending the message off. + * @note Requires the use of nl_send_auto_complete()! + */ +#define NL_AUTO_SEQ 0 + +#define NL_MSG_CRED_PRESENT 1 + +struct nl_msg +{ + int nm_protocol; + int nm_flags; + struct sockaddr_nl nm_src; + struct sockaddr_nl nm_dst; + struct ucred nm_creds; + struct nlmsghdr * nm_nlh; + size_t nm_size; + int nm_refcnt; +}; + + +struct nl_msg; +struct nl_tree; +struct ucred; + +/* message parsing */ +extern int nlmsg_ok(const struct nlmsghdr *, int); +extern struct nlmsghdr * nlmsg_next(struct nlmsghdr *, int *); +extern int nlmsg_parse(struct nlmsghdr *, int, struct nlattr **, + int, struct nla_policy *); +extern int nlmsg_validate(struct nlmsghdr *, int, int, + struct nla_policy *); + +extern struct nl_msg * nlmsg_alloc(void); +extern struct nl_msg * nlmsg_alloc_size(size_t); +extern struct nl_msg * nlmsg_alloc_simple(int, int); +extern void nlmsg_set_default_size(size_t); +extern struct nl_msg * nlmsg_inherit(struct nlmsghdr *); +extern struct nl_msg * nlmsg_convert(struct nlmsghdr *); +extern void * nlmsg_reserve(struct nl_msg *, size_t, int); +extern int nlmsg_append(struct nl_msg *, void *, size_t, int); + +extern struct nlmsghdr * nlmsg_put(struct nl_msg *, uint32_t, uint32_t, + int, int, int); +extern void nlmsg_free(struct nl_msg *); + +extern int nl_msg_parse(struct nl_msg *, + void (*cb)(struct nl_object *, void *), + void *); + +extern void nl_msg_dump(struct nl_msg *, FILE *); + +/** + * length of netlink message not including padding + * @arg payload length of message payload + */ +static inline int nlmsg_msg_size(int payload) +{ + return NLMSG_HDRLEN + payload; +} + +/** + * length of netlink message including padding + * @arg payload length of message payload + */ +static inline int nlmsg_total_size(int payload) +{ + return NLMSG_ALIGN(nlmsg_msg_size(payload)); +} + +/** + * length of padding at the message's tail + * @arg payload length of message payload + */ +static inline int nlmsg_padlen(int payload) +{ + return nlmsg_total_size(payload) - nlmsg_msg_size(payload); +} + +/** + * head of message payload + * @arg nlh netlink messsage header + */ +static inline void *nlmsg_data(const struct nlmsghdr *nlh) +{ + return (unsigned char *) nlh + NLMSG_HDRLEN; +} + +static inline void *nlmsg_tail(const struct nlmsghdr *nlh) +{ + return (unsigned char *) nlh + NLMSG_ALIGN(nlh->nlmsg_len); +} + +/** + * length of message payload + * @arg nlh netlink message header + */ +static inline int nlmsg_len(const struct nlmsghdr *nlh) +{ + return nlh->nlmsg_len - NLMSG_HDRLEN; +} + +/** + * head of attributes data + * @arg nlh netlink message header + * @arg hdrlen length of family specific header + */ +static inline struct nlattr *nlmsg_attrdata(const struct nlmsghdr *nlh, int hdrlen) +{ + unsigned char *data = (unsigned char*)nlmsg_data(nlh); + return (struct nlattr *) (data + NLMSG_ALIGN(hdrlen)); +} + +/** + * length of attributes data + * @arg nlh netlink message header + * @arg hdrlen length of family specific header + */ +static inline int nlmsg_attrlen(const struct nlmsghdr *nlh, int hdrlen) +{ + return nlmsg_len(nlh) - NLMSG_ALIGN(hdrlen); +} + +static inline int nlmsg_valid_hdr(const struct nlmsghdr *nlh, int hdrlen) +{ + if (nlh->nlmsg_len < (uint)nlmsg_msg_size(hdrlen)) + return 0; + + return 1; +} + + +static inline void nlmsg_set_proto(struct nl_msg *msg, int protocol) +{ + msg->nm_protocol = protocol; +} + +static inline int nlmsg_get_proto(struct nl_msg *msg) +{ + return msg->nm_protocol; +} + +static inline size_t nlmsg_get_max_size(struct nl_msg *msg) +{ + return msg->nm_size; +} + +static inline void nlmsg_set_src(struct nl_msg *msg, struct sockaddr_nl *addr) +{ + memcpy(&msg->nm_src, addr, sizeof(*addr)); +} + +static inline struct sockaddr_nl *nlmsg_get_src(struct nl_msg *msg) +{ + return &msg->nm_src; +} + +static inline void nlmsg_set_dst(struct nl_msg *msg, struct sockaddr_nl *addr) +{ + memcpy(&msg->nm_dst, addr, sizeof(*addr)); +} + +static inline struct sockaddr_nl *nlmsg_get_dst(struct nl_msg *msg) +{ + return &msg->nm_dst; +} + +static inline void nlmsg_set_creds(struct nl_msg *msg, struct ucred *creds) +{ + memcpy(&msg->nm_creds, creds, sizeof(*creds)); + msg->nm_flags |= NL_MSG_CRED_PRESENT; +} + +static inline struct ucred *nlmsg_get_creds(struct nl_msg *msg) +{ + if (msg->nm_flags & NL_MSG_CRED_PRESENT) + return &msg->nm_creds; + return NULL; +} + +/** + * Return actual netlink message + * @arg n netlink message + * + * Returns the actual netlink message casted to the type of the netlink + * message header. + * + * @return A pointer to the netlink message. + */ +static inline struct nlmsghdr *nlmsg_hdr(struct nl_msg *n) +{ + return n->nm_nlh; +} + +/** + * Acquire a reference on a netlink message + * @arg msg message to acquire reference from + */ +static inline void nlmsg_get(struct nl_msg *msg) +{ + msg->nm_refcnt++; +} + +/** + * Expand maximum payload size of a netlink message + * @arg n Netlink message. + * @arg newlen New maximum payload size. + * + * Reallocates the payload section of a netlink message and increases + * the maximum payload size of the message. + * + * @note Any pointers pointing to old payload block will be stale and + * need to be refetched. Therfore, do not expand while constructing + * nested attributes or while reserved data blocks are held. + * + * @return 0 on success or a negative error code. + */ +static inline int nlmsg_expand(struct nl_msg *n, size_t newlen) +{ + void *tmp; + + if (newlen <= n->nm_size) + return -NLE_INVAL; + + tmp = realloc(n->nm_nlh, newlen); + if (tmp == NULL) + return -NLE_NOMEM; + + n->nm_nlh = (struct nlmsghdr*)tmp; + n->nm_size = newlen; + + return 0; +} + + +/** + * @name Iterators + * @{ + */ + +/** + * @ingroup msg + * Iterate over a stream of attributes in a message + * @arg pos loop counter, set to current attribute + * @arg nlh netlink message header + * @arg hdrlen length of family header + * @arg rem initialized to len, holds bytes currently remaining in stream + */ +#define nlmsg_for_each_attr(pos, nlh, hdrlen, rem) \ + nla_for_each_attr(pos, nlmsg_attrdata(nlh, hdrlen), \ + nlmsg_attrlen(nlh, hdrlen), rem) + +/** + * Iterate over a stream of messages + * @arg pos loop counter, set to current message + * @arg head head of message stream + * @arg len length of message stream + * @arg rem initialized to len, holds bytes currently remaining in stream + */ +#define nlmsg_for_each_msg(pos, head, len, rem) \ + for (pos = head, rem = len; \ + nlmsg_ok(pos, rem); \ + pos = nlmsg_next(pos, &(rem))) + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink/netlink-compat.h b/package/libs/libnl-tiny/src/include/netlink/netlink-compat.h new file mode 100644 index 0000000..17ec9fc --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/netlink-compat.h @@ -0,0 +1,50 @@ +/* + * netlink/netlink-compat.h Netlink Compatability + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_COMPAT_H_ +#define NETLINK_COMPAT_H_ + +#if !defined _LINUX_SOCKET_H && !defined _BITS_SOCKADDR_H +typedef unsigned short sa_family_t; +#endif + +#ifndef IFNAMSIZ +/** Maximum length of a interface name */ +#define IFNAMSIZ 16 +#endif + +/* patch 2.4.x if_arp */ +#ifndef ARPHRD_INFINIBAND +#define ARPHRD_INFINIBAND 32 +#endif + +/* patch 2.4.x eth header file */ +#ifndef ETH_P_MPLS_UC +#define ETH_P_MPLS_UC 0x8847 +#endif + +#ifndef ETH_P_MPLS_MC +#define ETH_P_MPLS_MC 0x8848 +#endif + +#ifndef ETH_P_EDP2 +#define ETH_P_EDP2 0x88A2 +#endif + +#ifndef ETH_P_HDLC +#define ETH_P_HDLC 0x0019 +#endif + +#ifndef AF_LLC +#define AF_LLC 26 +#endif + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink/netlink-kernel.h b/package/libs/libnl-tiny/src/include/netlink/netlink-kernel.h new file mode 100644 index 0000000..a0f5535 --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/netlink-kernel.h @@ -0,0 +1,196 @@ +#ifndef __LINUX_NETLINK_H +#define __LINUX_NETLINK_H + +/** + * Netlink socket address + * @ingroup nl + */ +struct sockaddr_nl +{ + /** socket family (AF_NETLINK) */ + sa_family_t nl_family; + + /** Padding (unused) */ + unsigned short nl_pad; + + /** Unique process ID */ + uint32_t nl_pid; + + /** Multicast group subscriptions */ + uint32_t nl_groups; +}; + +/** + * Netlink message header + * @ingroup msg + */ +struct nlmsghdr +{ + /** + * Length of message including header. + */ + uint32_t nlmsg_len; + + /** + * Message type (content type) + */ + uint16_t nlmsg_type; + + /** + * Message flags + */ + uint16_t nlmsg_flags; + + /** + * Sequence number + */ + uint32_t nlmsg_seq; + + /** + * Netlink PID of the proccess sending the message. + */ + uint32_t nlmsg_pid; +}; + +/** + * @name Standard message flags + * @{ + */ + +/** + * Must be set on all request messages (typically from user space to + * kernel space). + * @ingroup msg + */ +#define NLM_F_REQUEST 1 + +/** + * Indicates the message is part of a multipart message terminated + * by NLMSG_DONE. + */ +#define NLM_F_MULTI 2 + +/** + * Request for an acknowledgment on success. + */ +#define NLM_F_ACK 4 + +/** + * Echo this request + */ +#define NLM_F_ECHO 8 + +/** @} */ + +/** + * @name Additional message flags for GET requests + * @{ + */ + +/** + * Return the complete table instead of a single entry. + * @ingroup msg + */ +#define NLM_F_ROOT 0x100 + +/** + * Return all entries matching criteria passed in message content. + */ +#define NLM_F_MATCH 0x200 + +/** + * Return an atomic snapshot of the table being referenced. This + * may require special privileges because it has the potential to + * interrupt service in the FE for a longer time. + */ +#define NLM_F_ATOMIC 0x400 + +/** + * Dump all entries + */ +#define NLM_F_DUMP (NLM_F_ROOT|NLM_F_MATCH) + +/** @} */ + +/** + * @name Additional messsage flags for NEW requests + * @{ + */ + +/** + * Replace existing matching config object with this request. + * @ingroup msg + */ +#define NLM_F_REPLACE 0x100 + +/** + * Don't replace the config object if it already exists. + */ +#define NLM_F_EXCL 0x200 + +/** + * Create config object if it doesn't already exist. + */ +#define NLM_F_CREATE 0x400 + +/** + * Add to the end of the object list. + */ +#define NLM_F_APPEND 0x800 + +/** @} */ + +/** + * @name Standard Message types + * @{ + */ + +/** + * No operation, message must be ignored + * @ingroup msg + */ +#define NLMSG_NOOP 0x1 + +/** + * The message signals an error and the payload contains a nlmsgerr + * structure. This can be looked at as a NACK and typically it is + * from FEC to CPC. + */ +#define NLMSG_ERROR 0x2 + +/** + * Message terminates a multipart message. + */ +#define NLMSG_DONE 0x3 + +/** + * The message signals that data got lost + */ +#define NLMSG_OVERRUN 0x4 + +/** + * Lower limit of reserved message types + */ +#define NLMSG_MIN_TYPE 0x10 + +/** @} */ + +/** + * Netlink error message + * @ingroup msg + */ +struct nlmsgerr +{ + /** Error code (errno number) */ + int error; + + /** Original netlink message causing the error */ + struct nlmsghdr msg; +}; + +struct nl_pktinfo +{ + __u32 group; +}; + +#endif /* __LINUX_NETLINK_H */ diff --git a/package/libs/libnl-tiny/src/include/netlink/netlink.h b/package/libs/libnl-tiny/src/include/netlink/netlink.h new file mode 100644 index 0000000..e06fb7f --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/netlink.h @@ -0,0 +1,82 @@ +/* + * netlink/netlink.h Netlink Interface + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_NETLINK_H_ +#define NETLINK_NETLINK_H_ + +#include <stdio.h> +#include <stdint.h> +#include <string.h> +#include <stdlib.h> +#include <sys/poll.h> +#include <sys/socket.h> +#include <sys/types.h> +#include <sys/time.h> +#include <netdb.h> +#include <netlink/netlink-compat.h> +#include <linux/netlink.h> +#include <linux/genetlink.h> +#include <netlink/version.h> +#include <netlink/errno.h> +#include <netlink/types.h> +#include <netlink/handlers.h> +#include <netlink/socket.h> + +#ifdef __cplusplus +extern "C" { +#endif + +extern int nl_debug; +extern struct nl_dump_params nl_debug_dp; + +/* Connection Management */ +extern int nl_connect(struct nl_sock *, int); +extern void nl_close(struct nl_sock *); + +/* Send */ +extern int nl_sendto(struct nl_sock *, void *, size_t); +extern int nl_sendmsg(struct nl_sock *, struct nl_msg *, + struct msghdr *); +extern int nl_send(struct nl_sock *, struct nl_msg *); +extern int nl_send_auto_complete(struct nl_sock *, + struct nl_msg *); +extern int nl_send_simple(struct nl_sock *, int, int, + void *, size_t); + +/* Receive */ +extern int nl_recv(struct nl_sock *, + struct sockaddr_nl *, unsigned char **, + struct ucred **); +extern int nl_recvmsgs(struct nl_sock *sk, struct nl_cb *cb); + +extern int nl_wait_for_ack(struct nl_sock *); + +/* Netlink Family Translations */ +extern char * nl_nlfamily2str(int, char *, size_t); +extern int nl_str2nlfamily(const char *); + +/** + * Receive a set of message from a netlink socket using handlers in nl_sock. + * @arg sk Netlink socket. + * + * Calls nl_recvmsgs() with the handlers configured in the netlink socket. + */ +static inline int nl_recvmsgs_default(struct nl_sock *sk) +{ + return nl_recvmsgs(sk, sk->s_cb); +} + + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink/object-api.h b/package/libs/libnl-tiny/src/include/netlink/object-api.h new file mode 100644 index 0000000..8a44fe9 --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/object-api.h @@ -0,0 +1,331 @@ +/* + * netlink/object-api.c Object API + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2007 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_OBJECT_API_H_ +#define NETLINK_OBJECT_API_H_ + +#include <netlink/netlink.h> +#include <netlink/utils.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @ingroup object + * @defgroup object_api Object API + * @brief + * + * @par 1) Object Definition + * @code + * // Define your object starting with the common object header + * struct my_obj { + * NLHDR_COMMON + * int my_data; + * }; + * + * // Fill out the object operations structure + * struct nl_object_ops my_ops = { + * .oo_name = "my_obj", + * .oo_size = sizeof(struct my_obj), + * }; + * + * // At this point the object can be allocated, you may want to provide a + * // separate _alloc() function to ease allocting objects of this kind. + * struct nl_object *obj = nl_object_alloc(&my_ops); + * + * // And release it again... + * nl_object_put(obj); + * @endcode + * + * @par 2) Allocating additional data + * @code + * // You may require to allocate additional data and store it inside + * // object, f.e. assuming there is a field `ptr'. + * struct my_obj { + * NLHDR_COMMON + * void * ptr; + * }; + * + * // And at some point you may assign allocated data to this field: + * my_obj->ptr = calloc(1, ...); + * + * // In order to not introduce any memory leaks you have to release + * // this data again when the last reference is given back. + * static void my_obj_free_data(struct nl_object *obj) + * { + * struct my_obj *my_obj = nl_object_priv(obj); + * + * free(my_obj->ptr); + * } + * + * // Also when the object is cloned, you must ensure for your pointer + * // stay valid even if one of the clones is freed by either making + * // a clone as well or increase the reference count. + * static int my_obj_clone(struct nl_object *src, struct nl_object *dst) + * { + * struct my_obj *my_src = nl_object_priv(src); + * struct my_obj *my_dst = nl_object_priv(dst); + * + * if (src->ptr) { + * dst->ptr = calloc(1, ...); + * memcpy(dst->ptr, src->ptr, ...); + * } + * } + * + * struct nl_object_ops my_ops = { + * ... + * .oo_free_data = my_obj_free_data, + * .oo_clone = my_obj_clone, + * }; + * @endcode + * + * @par 3) Object Dumping + * @code + * static int my_obj_dump_detailed(struct nl_object *obj, + * struct nl_dump_params *params) + * { + * struct my_obj *my_obj = nl_object_priv(obj); + * + * // It is absolutely essential to use nl_dump() when printing + * // any text to make sure the dumping parameters are respected. + * nl_dump(params, "Obj Integer: %d\n", my_obj->my_int); + * + * // Before we can dump the next line, make sure to prefix + * // this line correctly. + * nl_new_line(params); + * + * // You may also split a line into multiple nl_dump() calls. + * nl_dump(params, "String: %s ", my_obj->my_string); + * nl_dump(params, "String-2: %s\n", my_obj->another_string); + * } + * + * struct nl_object_ops my_ops = { + * ... + * .oo_dump[NL_DUMP_FULL] = my_obj_dump_detailed, + * }; + * @endcode + * + * @par 4) Object Attributes + * @code + * // The concept of object attributes is optional but can ease the typical + * // case of objects that have optional attributes, e.g. a route may have a + * // nexthop assigned but it is not required to. + * + * // The first step to define your object specific bitmask listing all + * // attributes + * #define MY_ATTR_FOO (1<<0) + * #define MY_ATTR_BAR (1<<1) + * + * // When assigning an optional attribute to the object, make sure + * // to mark its availability. + * my_obj->foo = 123123; + * my_obj->ce_mask |= MY_ATTR_FOO; + * + * // At any time you may use this mask to check for the availability + * // of the attribute, e.g. while dumping + * if (my_obj->ce_mask & MY_ATTR_FOO) + * nl_dump(params, "foo %d ", my_obj->foo); + * + * // One of the big advantages of this concept is that it allows for + * // standardized comparisons which make it trivial for caches to + * // identify unique objects by use of unified comparison functions. + * // In order for it to work, your object implementation must provide + * // a comparison function and define a list of attributes which + * // combined together make an object unique. + * + * static int my_obj_compare(struct nl_object *_a, struct nl_object *_b, + * uint32_t attrs, int flags) + * { + * struct my_obj *a = nl_object_priv(_a): + * struct my_obj *b = nl_object_priv(_b): + * int diff = 0; + * + * // We help ourselves in defining our own DIFF macro which will + * // call ATTR_DIFF() on both objects which will make sure to only + * // compare the attributes if required. + * #define MY_DIFF(ATTR, EXPR) ATTR_DIFF(attrs, MY_ATTR_##ATTR, a, b, EXPR) + * + * // Call our own diff macro for each attribute to build a bitmask + * // representing the attributes which mismatch. + * diff |= MY_DIFF(FOO, a->foo != b->foo) + * diff |= MY_DIFF(BAR, strcmp(a->bar, b->bar)) + * + * return diff; + * } + * + * // In order to identify identical objects with differing attributes + * // you must specify the attributes required to uniquely identify + * // your object. Make sure to not include too many attributes, this + * // list is used when caches look for an old version of an object. + * struct nl_object_ops my_ops = { + * ... + * .oo_id_attrs = MY_ATTR_FOO, + * .oo_compare = my_obj_compare, + * }; + * @endcode + * @{ + */ + +/** + * Common Object Header + * + * This macro must be included as first member in every object + * definition to allow objects to be cached. + */ +#define NLHDR_COMMON \ + int ce_refcnt; \ + struct nl_object_ops * ce_ops; \ + struct nl_cache * ce_cache; \ + struct nl_list_head ce_list; \ + int ce_msgtype; \ + int ce_flags; \ + uint32_t ce_mask; + +/** + * Return true if attribute is available in both objects + * @arg A an object + * @arg B another object + * @arg ATTR attribute bit + * + * @return True if the attribute is available, otherwise false is returned. + */ +#define AVAILABLE(A, B, ATTR) (((A)->ce_mask & (B)->ce_mask) & (ATTR)) + +/** + * Return true if attributes mismatch + * @arg A an object + * @arg B another object + * @arg ATTR attribute bit + * @arg EXPR Comparison expression + * + * This function will check if the attribute in question is available + * in both objects, if not this will count as a mismatch. + * + * If available the function will execute the expression which must + * return true if the attributes mismatch. + * + * @return True if the attribute mismatch, or false if they match. + */ +#define ATTR_MISMATCH(A, B, ATTR, EXPR) (!AVAILABLE(A, B, ATTR) || (EXPR)) + +/** + * Return attribute bit if attribute does not match + * @arg LIST list of attributes to be compared + * @arg ATTR attribute bit + * @arg A an object + * @arg B another object + * @arg EXPR Comparison expression + * + * This function will check if the attribute in question is available + * in both objects, if not this will count as a mismatch. + * + * If available the function will execute the expression which must + * return true if the attributes mismatch. + * + * In case the attributes mismatch, the attribute is returned, otherwise + * 0 is returned. + * + * @code + * diff |= ATTR_DIFF(attrs, MY_ATTR_FOO, a, b, a->foo != b->foo); + * @endcode + */ +#define ATTR_DIFF(LIST, ATTR, A, B, EXPR) \ +({ int diff = 0; \ + if (((LIST) & (ATTR)) && ATTR_MISMATCH(A, B, ATTR, EXPR)) \ + diff = ATTR; \ + diff; }) + +/** + * Object Operations + */ +struct nl_object; +struct nl_object_ops +{ + /** + * Unique name of object type + * + * Must be in the form family/name, e.g. "route/addr" + */ + char * oo_name; + + /** Size of object including its header */ + size_t oo_size; + + /* List of attributes needed to uniquely identify the object */ + uint32_t oo_id_attrs; + + /** + * Constructor function + * + * Will be called when a new object of this type is allocated. + * Can be used to initialize members such as lists etc. + */ + void (*oo_constructor)(struct nl_object *); + + /** + * Destructor function + * + * Will be called when an object is freed. Must free all + * resources which may have been allocated as part of this + * object. + */ + void (*oo_free_data)(struct nl_object *); + + /** + * Cloning function + * + * Will be called when an object needs to be cloned. Please + * note that the generic object code will make an exact + * copy of the object first, therefore you only need to take + * care of members which require reference counting etc. + * + * May return a negative error code to abort cloning. + */ + int (*oo_clone)(struct nl_object *, struct nl_object *); + + /** + * Dumping functions + * + * Will be called when an object is dumped. The implementations + * have to use nl_dump(), nl_dump_line(), and nl_new_line() to + * dump objects. + * + * The functions must return the number of lines printed. + */ + void (*oo_dump[NL_DUMP_MAX+1])(struct nl_object *, + struct nl_dump_params *); + + /** + * Comparison function + * + * Will be called when two objects of the same type are + * compared. It takes the two objects in question, an object + * specific bitmask defining which attributes should be + * compared and flags to control the behaviour. + * + * The function must return a bitmask with the relevant bit + * set for each attribute that mismatches. + */ + int (*oo_compare)(struct nl_object *, struct nl_object *, + uint32_t, int); + + + char *(*oo_attrs2str)(int, char *, size_t); +}; + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink/object.h b/package/libs/libnl-tiny/src/include/netlink/object.h new file mode 100644 index 0000000..8aabe7b --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/object.h @@ -0,0 +1,164 @@ +/* + * netlink/object.c Generic Cacheable Object + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_OBJECT_H_ +#define NETLINK_OBJECT_H_ + +#include <netlink/netlink.h> +#include <netlink/utils.h> +#include <netlink/object-api.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define NL_OBJ_MARK 1 + +struct nl_cache; +struct nl_object; +struct nl_object_ops; + +struct nl_object +{ + NLHDR_COMMON +}; + +#define OBJ_CAST(ptr) ((struct nl_object *) (ptr)) + +/* General */ +extern struct nl_object * nl_object_alloc(struct nl_object_ops *); +extern void nl_object_free(struct nl_object *); +extern struct nl_object * nl_object_clone(struct nl_object *obj); + +#ifdef disabled + +extern int nl_object_alloc_name(const char *, + struct nl_object **); +extern void nl_object_dump(struct nl_object *, + struct nl_dump_params *); + +extern uint32_t nl_object_diff(struct nl_object *, + struct nl_object *); +extern int nl_object_match_filter(struct nl_object *, + struct nl_object *); +extern int nl_object_identical(struct nl_object *, + struct nl_object *); +extern char * nl_object_attrs2str(struct nl_object *, + uint32_t attrs, char *buf, + size_t); +#endif +/** + * Check whether this object is used by multiple users + * @arg obj object to check + * @return true or false + */ +static inline int nl_object_shared(struct nl_object *obj) +{ + return obj->ce_refcnt > 1; +} + + +static inline void nl_object_get(struct nl_object *obj) +{ + obj->ce_refcnt++; +} + +static inline void nl_object_put(struct nl_object *obj) +{ + if (!obj) + return; + + obj->ce_refcnt--; + + if (obj->ce_refcnt <= 0) + nl_object_free(obj); +} + + +/** + * @name Marks + * @{ + */ + +/** + * Add mark to object + * @arg obj Object to mark + */ +static inline void nl_object_mark(struct nl_object *obj) +{ + obj->ce_flags |= NL_OBJ_MARK; +} + +/** + * Remove mark from object + * @arg obj Object to unmark + */ +static inline void nl_object_unmark(struct nl_object *obj) +{ + obj->ce_flags &= ~NL_OBJ_MARK; +} + +/** + * Return true if object is marked + * @arg obj Object to check + * @return true if object is marked, otherwise false + */ +static inline int nl_object_is_marked(struct nl_object *obj) +{ + return (obj->ce_flags & NL_OBJ_MARK); +} + +/** @} */ + +#ifdef disabled +/** + * Return list of attributes present in an object + * @arg obj an object + * @arg buf destination buffer + * @arg len length of destination buffer + * + * @return destination buffer. + */ +static inline char *nl_object_attr_list(struct nl_object *obj, char *buf, size_t len) +{ + return nl_object_attrs2str(obj, obj->ce_mask, buf, len); +} +#endif + +/** + * @name Attributes + * @{ + */ + +static inline int nl_object_get_refcnt(struct nl_object *obj) +{ + return obj->ce_refcnt; +} + +static inline struct nl_cache *nl_object_get_cache(struct nl_object *obj) +{ + return obj->ce_cache; +} + +static inline void * nl_object_priv(struct nl_object *obj) +{ + return obj; +} + + +/** @} */ + + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink/socket.h b/package/libs/libnl-tiny/src/include/netlink/socket.h new file mode 100644 index 0000000..9f7f422 --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/socket.h @@ -0,0 +1,221 @@ +/* + * netlink/socket.h Netlink Socket + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_SOCKET_H_ +#define NETLINK_SOCKET_H_ + +#include <netlink/types.h> +#include <netlink/handlers.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define NL_SOCK_BUFSIZE_SET (1<<0) +#define NL_SOCK_PASSCRED (1<<1) +#define NL_OWN_PORT (1<<2) +#define NL_MSG_PEEK (1<<3) +#define NL_NO_AUTO_ACK (1<<4) + +struct nl_cb; +struct nl_sock +{ + struct sockaddr_nl s_local; + struct sockaddr_nl s_peer; + int s_fd; + int s_proto; + unsigned int s_seq_next; + unsigned int s_seq_expect; + int s_flags; + struct nl_cb * s_cb; +}; + + +extern struct nl_sock * nl_socket_alloc(void); +extern struct nl_sock * nl_socket_alloc_cb(struct nl_cb *); +extern void nl_socket_free(struct nl_sock *); + +extern void nl_socket_set_local_port(struct nl_sock *, uint32_t); + +extern int nl_socket_add_memberships(struct nl_sock *, int, ...); +extern int nl_socket_drop_memberships(struct nl_sock *, int, ...); + +extern int nl_socket_set_buffer_size(struct nl_sock *, int, int); +extern int nl_socket_set_passcred(struct nl_sock *, int); +extern int nl_socket_recv_pktinfo(struct nl_sock *, int); + +extern void nl_socket_disable_seq_check(struct nl_sock *); + +extern int nl_socket_set_nonblocking(struct nl_sock *); + +/** + * Use next sequence number + * @arg sk Netlink socket. + * + * Uses the next available sequence number and increases the counter + * by one for subsequent calls. + * + * @return Unique serial sequence number + */ +static inline unsigned int nl_socket_use_seq(struct nl_sock *sk) +{ + return sk->s_seq_next++; +} + +/** + * Disable automatic request for ACK + * @arg sk Netlink socket. + * + * The default behaviour of a socket is to request an ACK for + * each message sent to allow for the caller to synchronize to + * the completion of the netlink operation. This function + * disables this behaviour and will result in requests being + * sent which will not have the NLM_F_ACK flag set automatically. + * However, it is still possible for the caller to set the + * NLM_F_ACK flag explicitely. + */ +static inline void nl_socket_disable_auto_ack(struct nl_sock *sk) +{ + sk->s_flags |= NL_NO_AUTO_ACK; +} + +/** + * Enable automatic request for ACK (default) + * @arg sk Netlink socket. + * @see nl_socket_disable_auto_ack + */ +static inline void nl_socket_enable_auto_ack(struct nl_sock *sk) +{ + sk->s_flags &= ~NL_NO_AUTO_ACK; +} + +/** + * @name Source Idenficiation + * @{ + */ + +static inline uint32_t nl_socket_get_local_port(struct nl_sock *sk) +{ + return sk->s_local.nl_pid; +} + +/** + * Join multicast groups (deprecated) + * @arg sk Netlink socket. + * @arg groups Bitmask of groups to join. + * + * This function defines the old way of joining multicast group which + * has to be done prior to calling nl_connect(). It works on any kernel + * version but is very limited as only 32 groups can be joined. + */ +static inline void nl_join_groups(struct nl_sock *sk, int groups) +{ + sk->s_local.nl_groups |= groups; +} + +/** + * @name Peer Identfication + * @{ + */ + +static inline uint32_t nl_socket_get_peer_port(struct nl_sock *sk) +{ + return sk->s_peer.nl_pid; +} + +static inline void nl_socket_set_peer_port(struct nl_sock *sk, uint32_t port) +{ + sk->s_peer.nl_pid = port; +} + +/** @} */ + +/** + * @name File Descriptor + * @{ + */ + +static inline int nl_socket_get_fd(struct nl_sock *sk) +{ + return sk->s_fd; +} + +/** + * Enable use of MSG_PEEK when reading from socket + * @arg sk Netlink socket. + */ +static inline void nl_socket_enable_msg_peek(struct nl_sock *sk) +{ + sk->s_flags |= NL_MSG_PEEK; +} + +/** + * Disable use of MSG_PEEK when reading from socket + * @arg sk Netlink socket. + */ +static inline void nl_socket_disable_msg_peek(struct nl_sock *sk) +{ + sk->s_flags &= ~NL_MSG_PEEK; +} + +/** + * @name Callback Handler + * @{ + */ + +static inline struct nl_cb *nl_socket_get_cb(struct nl_sock *sk) +{ + return nl_cb_get(sk->s_cb); +} + +static inline void nl_socket_set_cb(struct nl_sock *sk, struct nl_cb *cb) +{ + nl_cb_put(sk->s_cb); + sk->s_cb = nl_cb_get(cb); +} + +/** + * Modify the callback handler associated to the socket + * @arg sk Netlink socket. + * @arg type which type callback to set + * @arg kind kind of callback + * @arg func callback function + * @arg arg argument to be passwd to callback function + * + * @see nl_cb_set + */ +static inline int nl_socket_modify_cb(struct nl_sock *sk, enum nl_cb_type type, + enum nl_cb_kind kind, nl_recvmsg_msg_cb_t func, + void *arg) +{ + return nl_cb_set(sk->s_cb, type, kind, func, arg); +} + +/** @} */ + +static inline int nl_socket_add_membership(struct nl_sock *sk, int group) +{ + return nl_socket_add_memberships(sk, group, 0); +} + + +static inline int nl_socket_drop_membership(struct nl_sock *sk, int group) +{ + return nl_socket_drop_memberships(sk, group, 0); +} + + + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink/types.h b/package/libs/libnl-tiny/src/include/netlink/types.h new file mode 100644 index 0000000..de81ace --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/types.h @@ -0,0 +1,121 @@ +/* + * netlink/netlink-types.h Netlink Types + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef __NETLINK_TYPES_H_ +#define __NETLINK_TYPES_H_ + +#include <stdio.h> + +/** + * Dumping types (dp_type) + * @ingroup utils + */ +enum nl_dump_type { + NL_DUMP_LINE, /**< Dump object briefly on one line */ + NL_DUMP_DETAILS, /**< Dump all attributes but no statistics */ + NL_DUMP_STATS, /**< Dump all attributes including statistics */ + NL_DUMP_ENV, /**< Dump all attribtues as env variables */ + __NL_DUMP_MAX, +}; +#define NL_DUMP_MAX (__NL_DUMP_MAX - 1) + +/** + * Dumping parameters + * @ingroup utils + */ +struct nl_dump_params +{ + /** + * Specifies the type of dump that is requested. + */ + enum nl_dump_type dp_type; + + /** + * Specifies the number of whitespaces to be put in front + * of every new line (indentation). + */ + int dp_prefix; + + /** + * Causes the cache index to be printed for each element. + */ + int dp_print_index; + + /** + * Causes each element to be prefixed with the message type. + */ + int dp_dump_msgtype; + + /** + * A callback invoked for output + * + * Passed arguments are: + * - dumping parameters + * - string to append to the output + */ + void (*dp_cb)(struct nl_dump_params *, char *); + + /** + * A callback invoked for every new line, can be used to + * customize the indentation. + * + * Passed arguments are: + * - dumping parameters + * - line number starting from 0 + */ + void (*dp_nl_cb)(struct nl_dump_params *, int); + + /** + * User data pointer, can be used to pass data to callbacks. + */ + void *dp_data; + + /** + * File descriptor the dumping output should go to + */ + FILE * dp_fd; + + /** + * Alternatively the output may be redirected into a buffer + */ + char * dp_buf; + + /** + * Length of the buffer dp_buf + */ + size_t dp_buflen; + + /** + * PRIVATE + * Set if a dump was performed prior to the actual dump handler. + */ + int dp_pre_dump; + + /** + * PRIVATE + * Owned by the current caller + */ + int dp_ivar; + + unsigned int dp_line; +}; + +#ifndef __GNUC__ +#define __extension__ +#endif + +#define min_t(type,x,y) \ + __extension__({ type __x = (x); type __y = (y); __x < __y ? __x: __y; }) +#define max_t(type,x,y) \ + __extension__({ type __x = (x); type __y = (y); __x > __y ? __x: __y; }) + + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink/utils.h b/package/libs/libnl-tiny/src/include/netlink/utils.h new file mode 100644 index 0000000..480bab6 --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/utils.h @@ -0,0 +1,78 @@ +/* + * netlink/utils.h Utility Functions + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_UTILS_H_ +#define NETLINK_UTILS_H_ + +#include <netlink/netlink.h> +#include <netlink/list.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @name Probability Constants + * @{ + */ + +/** + * Lower probability limit + * @ingroup utils + */ +#define NL_PROB_MIN 0x0 + +/** + * Upper probability limit + * @ingroup utils + */ +#define NL_PROB_MAX 0xffffffff + +/** @} */ + +/* unit pretty-printing */ +extern double nl_cancel_down_bytes(unsigned long long, char **); +extern double nl_cancel_down_bits(unsigned long long, char **); +extern double nl_cancel_down_us(uint32_t, char **); + +/* generic unit translations */ +extern long nl_size2int(const char *); +extern long nl_prob2int(const char *); + +/* time translations */ +extern int nl_get_hz(void); +extern uint32_t nl_us2ticks(uint32_t); +extern uint32_t nl_ticks2us(uint32_t); +extern int nl_str2msec(const char *, uint64_t *); +extern char * nl_msec2str(uint64_t, char *, size_t); + +/* link layer protocol translations */ +extern char * nl_llproto2str(int, char *, size_t); +extern int nl_str2llproto(const char *); + +/* ethernet protocol translations */ +extern char * nl_ether_proto2str(int, char *, size_t); +extern int nl_str2ether_proto(const char *); + +/* IP protocol translations */ +extern char * nl_ip_proto2str(int, char *, size_t); +extern int nl_str2ip_proto(const char *); + +/* Dumping helpers */ +extern void nl_new_line(struct nl_dump_params *); +extern void nl_dump(struct nl_dump_params *, const char *, ...); +extern void nl_dump_line(struct nl_dump_params *, const char *, ...); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/package/libs/libnl-tiny/src/include/netlink/version.h b/package/libs/libnl-tiny/src/include/netlink/version.h new file mode 100644 index 0000000..6a316d4 --- /dev/null +++ b/package/libs/libnl-tiny/src/include/netlink/version.h @@ -0,0 +1,18 @@ +/* + * netlink/version.h Compile Time Versioning Information + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2008 Thomas Graf <tgraf@suug.ch> + */ + +#ifndef NETLINK_VERSION_H_ +#define NETLINK_VERSION_H_ + +#define LIBNL_STRING "libnl" +#define LIBNL_VERSION "2.0" + +#endif diff --git a/package/libs/libnl-tiny/src/include/unl.h b/package/libs/libnl-tiny/src/include/unl.h new file mode 100644 index 0000000..4fe7dc7 --- /dev/null +++ b/package/libs/libnl-tiny/src/include/unl.h @@ -0,0 +1,47 @@ +#ifndef __UNL_H +#define __UNL_H + +#include <netlink/netlink.h> +#include <netlink/genl/genl.h> +#include <netlink/genl/family.h> +#include <stdbool.h> + +struct unl { + struct nl_sock *sock; + struct nl_cache *cache; + struct genl_family *family; + char *family_name; + int hdrlen; + bool loop_done; +}; + +int unl_genl_init(struct unl *unl, const char *family); +void unl_free(struct unl *unl); + +typedef int (*unl_cb)(struct nl_msg *, void *); + +struct nl_msg *unl_genl_msg(struct unl *unl, int cmd, bool dump); +int unl_genl_request(struct unl *unl, struct nl_msg *msg, unl_cb handler, void *arg); +int unl_genl_request_single(struct unl *unl, struct nl_msg *msg, struct nl_msg **dest); +void unl_genl_loop(struct unl *unl, unl_cb handler, void *arg); + +int unl_genl_multicast_id(struct unl *unl, const char *name); +int unl_genl_subscribe(struct unl *unl, const char *name); +int unl_genl_unsubscribe(struct unl *unl, const char *name); + +int unl_nl80211_phy_lookup(const char *name); +int unl_nl80211_wdev_to_phy(struct unl *unl, int wdev); +struct nl_msg *unl_nl80211_phy_msg(struct unl *unl, int phy, int cmd, bool dump); +struct nl_msg *unl_nl80211_vif_msg(struct unl *unl, int dev, int cmd, bool dump); + +static inline void unl_loop_done(struct unl *unl) +{ + unl->loop_done = true; +} + +static inline struct nlattr *unl_find_attr(struct unl *unl, struct nl_msg *msg, int attr) +{ + return nlmsg_find_attr(nlmsg_hdr(msg), unl->hdrlen, attr); +} + +#endif diff --git a/package/libs/libnl-tiny/src/msg.c b/package/libs/libnl-tiny/src/msg.c new file mode 100644 index 0000000..e84c281 --- /dev/null +++ b/package/libs/libnl-tiny/src/msg.c @@ -0,0 +1,566 @@ +/* + * lib/msg.c Netlink Messages Interface + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +/** + * @ingroup core + * @defgroup msg Messages + * Netlink Message Construction/Parsing Interface + * + * The following information is partly extracted from RFC3549 + * (ftp://ftp.rfc-editor.org/in-notes/rfc3549.txt) + * + * @par Message Format + * Netlink messages consist of a byte stream with one or multiple + * Netlink headers and an associated payload. If the payload is too big + * to fit into a single message it, can be split over multiple Netlink + * messages, collectively called a multipart message. For multipart + * messages, the first and all following headers have the \c NLM_F_MULTI + * Netlink header flag set, except for the last header which has the + * Netlink header type \c NLMSG_DONE. + * + * @par + * The Netlink message header (\link nlmsghdr struct nlmsghdr\endlink) is shown below. + * @code + * 0 1 2 3 + * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Length | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Type | Flags | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Sequence Number | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Process ID (PID) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * @endcode + * + * @par + * The netlink message header and payload must be aligned properly: + * @code + * <------- NLMSG_ALIGN(hlen) ------> <---- NLMSG_ALIGN(len) ---> + * +----------------------------+- - -+- - - - - - - - - - -+- - -+ + * | Header | Pad | Payload | Pad | + * | struct nlmsghdr | | | | + * +----------------------------+- - -+- - - - - - - - - - -+- - -+ + * @endcode + * @par + * Message Format: + * @code + * <--- nlmsg_total_size(payload) ---> + * <-- nlmsg_msg_size(payload) -> + * +----------+- - -+-------------+- - -+-------- - - + * | nlmsghdr | Pad | Payload | Pad | nlmsghdr + * +----------+- - -+-------------+- - -+-------- - - + * nlmsg_data(nlh)---^ ^ + * nlmsg_next(nlh)-----------------------+ + * @endcode + * @par + * The payload may consist of arbitary data but may have strict + * alignment and formatting rules depening on the specific netlink + * families. + * @par + * @code + * <---------------------- nlmsg_len(nlh) ---------------------> + * <------ hdrlen ------> <- nlmsg_attrlen(nlh, hdrlen) -> + * +----------------------+- - -+--------------------------------+ + * | Family Header | Pad | Attributes | + * +----------------------+- - -+--------------------------------+ + * nlmsg_attrdata(nlh, hdrlen)---^ + * @endcode + * @par The ACK Netlink Message + * This message is actually used to denote both an ACK and a NACK. + * Typically, the direction is from FEC to CPC (in response to an ACK + * request message). However, the CPC should be able to send ACKs back + * to FEC when requested. + * @code + * 0 1 2 3 + * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Netlink message header | + * | type = NLMSG_ERROR | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Error code | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | OLD Netlink message header | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * @endcode + * + * @par Example + * @code + * // Various methods exist to create/allocate a new netlink + * // message. + * // + * // nlmsg_alloc() will allocate an empty netlink message with + * // a maximum payload size which defaults to the page size of + * // the system. This default size can be modified using the + * // function nlmsg_set_default_size(). + * struct nl_msg *msg = nlmsg_alloc(); + * + * // Very often, the message type and message flags are known + * // at allocation time while the other fields are auto generated: + * struct nl_msg *msg = nlmsg_alloc_simple(MY_TYPE, MY_FLAGS); + * + * // Alternatively an existing netlink message header can be used + * // to inherit the header values: + * struct nlmsghdr hdr = { + * .nlmsg_type = MY_TYPE, + * .nlmsg_flags = MY_FLAGS, + * }; + * struct nl_msg *msg = nlmsg_inherit(&hdr); + * + * // Last but not least, netlink messages received from netlink sockets + * // can be converted into nl_msg objects using nlmsg_convert(). This + * // will create a message with a maximum payload size which equals the + * // length of the existing netlink message, therefore no more data can + * // be appened without calling nlmsg_expand() first. + * struct nl_msg *msg = nlmsg_convert(nlh_from_nl_sock); + * + * // Payload may be added to the message via nlmsg_append(). The fourth + * // parameter specifies the number of alignment bytes the data should + * // be padding with at the end. Common values are 0 to disable it or + * // NLMSG_ALIGNTO to ensure proper netlink message padding. + * nlmsg_append(msg, &mydata, sizeof(mydata), 0); + * + * // Sometimes it may be necessary to reserve room for data but defer + * // the actual copying to a later point, nlmsg_reserve() can be used + * // for this purpose: + * void *data = nlmsg_reserve(msg, sizeof(mydata), NLMSG_ALIGNTO); + * + * // Attributes may be added using the attributes interface. + * + * // After successful use of the message, the memory must be freed + * // using nlmsg_free() + * nlmsg_free(msg); + * @endcode + * + * @par 4) Parsing messages + * @code + * int n; + * unsigned char *buf; + * struct nlmsghdr *hdr; + * + * n = nl_recv(handle, NULL, &buf); + * + * hdr = (struct nlmsghdr *) buf; + * while (nlmsg_ok(hdr, n)) { + * // Process message here... + * hdr = nlmsg_next(hdr, &n); + * } + * @endcode + * @{ + */ + +#include <netlink-local.h> +#include <netlink/netlink.h> +#include <netlink/utils.h> +#include <netlink/cache.h> +#include <netlink/attr.h> +#include <netlink/msg.h> +#include <linux/socket.h> + +static size_t default_msg_size; + +static void __init init_msg_size(void) +{ + default_msg_size = getpagesize(); +} + +/** + * @name Attribute Access + * @{ + */ + +//** @} */ + +/** + * @name Message Parsing + * @{ + */ + +/** + * check if the netlink message fits into the remaining bytes + * @arg nlh netlink message header + * @arg remaining number of bytes remaining in message stream + */ +int nlmsg_ok(const struct nlmsghdr *nlh, int remaining) +{ + return (remaining >= sizeof(struct nlmsghdr) && + nlh->nlmsg_len >= sizeof(struct nlmsghdr) && + nlh->nlmsg_len <= remaining); +} + +/** + * next netlink message in message stream + * @arg nlh netlink message header + * @arg remaining number of bytes remaining in message stream + * + * @returns the next netlink message in the message stream and + * decrements remaining by the size of the current message. + */ +struct nlmsghdr *nlmsg_next(struct nlmsghdr *nlh, int *remaining) +{ + int totlen = NLMSG_ALIGN(nlh->nlmsg_len); + + *remaining -= totlen; + + return (struct nlmsghdr *) ((unsigned char *) nlh + totlen); +} + +/** + * parse attributes of a netlink message + * @arg nlh netlink message header + * @arg hdrlen length of family specific header + * @arg tb destination array with maxtype+1 elements + * @arg maxtype maximum attribute type to be expected + * @arg policy validation policy + * + * See nla_parse() + */ +int nlmsg_parse(struct nlmsghdr *nlh, int hdrlen, struct nlattr *tb[], + int maxtype, struct nla_policy *policy) +{ + if (!nlmsg_valid_hdr(nlh, hdrlen)) + return -NLE_MSG_TOOSHORT; + + return nla_parse(tb, maxtype, nlmsg_attrdata(nlh, hdrlen), + nlmsg_attrlen(nlh, hdrlen), policy); +} + +/** + * nlmsg_validate - validate a netlink message including attributes + * @arg nlh netlinket message header + * @arg hdrlen length of familiy specific header + * @arg maxtype maximum attribute type to be expected + * @arg policy validation policy + */ +int nlmsg_validate(struct nlmsghdr *nlh, int hdrlen, int maxtype, + struct nla_policy *policy) +{ + if (!nlmsg_valid_hdr(nlh, hdrlen)) + return -NLE_MSG_TOOSHORT; + + return nla_validate(nlmsg_attrdata(nlh, hdrlen), + nlmsg_attrlen(nlh, hdrlen), maxtype, policy); +} + +/** @} */ + +/** + * @name Message Building/Access + * @{ + */ + +static struct nl_msg *__nlmsg_alloc(size_t len) +{ + struct nl_msg *nm; + + nm = calloc(1, sizeof(*nm)); + if (!nm) + goto errout; + + nm->nm_refcnt = 1; + + nm->nm_nlh = malloc(len); + if (!nm->nm_nlh) + goto errout; + + memset(nm->nm_nlh, 0, sizeof(struct nlmsghdr)); + + nm->nm_protocol = -1; + nm->nm_size = len; + nm->nm_nlh->nlmsg_len = nlmsg_total_size(0); + + NL_DBG(2, "msg %p: Allocated new message, maxlen=%zu\n", nm, len); + + return nm; +errout: + free(nm); + return NULL; +} + +/** + * Allocate a new netlink message with the default maximum payload size. + * + * Allocates a new netlink message without any further payload. The + * maximum payload size defaults to PAGESIZE or as otherwise specified + * with nlmsg_set_default_size(). + * + * @return Newly allocated netlink message or NULL. + */ +struct nl_msg *nlmsg_alloc(void) +{ + return __nlmsg_alloc(default_msg_size); +} + +/** + * Allocate a new netlink message with maximum payload size specified. + */ +struct nl_msg *nlmsg_alloc_size(size_t max) +{ + return __nlmsg_alloc(max); +} + +/** + * Allocate a new netlink message and inherit netlink message header + * @arg hdr Netlink message header template + * + * Allocates a new netlink message and inherits the original message + * header. If \a hdr is not NULL it will be used as a template for + * the netlink message header, otherwise the header is left blank. + * + * @return Newly allocated netlink message or NULL + */ +struct nl_msg *nlmsg_inherit(struct nlmsghdr *hdr) +{ + struct nl_msg *nm; + + nm = nlmsg_alloc(); + if (nm && hdr) { + struct nlmsghdr *new = nm->nm_nlh; + + new->nlmsg_type = hdr->nlmsg_type; + new->nlmsg_flags = hdr->nlmsg_flags; + new->nlmsg_seq = hdr->nlmsg_seq; + new->nlmsg_pid = hdr->nlmsg_pid; + } + + return nm; +} + +/** + * Allocate a new netlink message + * @arg nlmsgtype Netlink message type + * @arg flags Message flags. + * + * @return Newly allocated netlink message or NULL. + */ +struct nl_msg *nlmsg_alloc_simple(int nlmsgtype, int flags) +{ + struct nl_msg *msg; + struct nlmsghdr nlh = { + .nlmsg_type = nlmsgtype, + .nlmsg_flags = flags, + }; + + msg = nlmsg_inherit(&nlh); + if (msg) + NL_DBG(2, "msg %p: Allocated new simple message\n", msg); + + return msg; +} + +/** + * Set the default maximum message payload size for allocated messages + * @arg max Size of payload in bytes. + */ +void nlmsg_set_default_size(size_t max) +{ + if (max < nlmsg_total_size(0)) + max = nlmsg_total_size(0); + + default_msg_size = max; +} + +/** + * Convert a netlink message received from a netlink socket to a nl_msg + * @arg hdr Netlink message received from netlink socket. + * + * Allocates a new netlink message and copies all of the data pointed to + * by \a hdr into the new message object. + * + * @return Newly allocated netlink message or NULL. + */ +struct nl_msg *nlmsg_convert(struct nlmsghdr *hdr) +{ + struct nl_msg *nm; + + nm = __nlmsg_alloc(NLMSG_ALIGN(hdr->nlmsg_len)); + if (!nm) + goto errout; + + memcpy(nm->nm_nlh, hdr, hdr->nlmsg_len); + + return nm; +errout: + nlmsg_free(nm); + return NULL; +} + +/** + * Reserve room for additional data in a netlink message + * @arg n netlink message + * @arg len length of additional data to reserve room for + * @arg pad number of bytes to align data to + * + * Reserves room for additional data at the tail of the an + * existing netlink message. Eventual padding required will + * be zeroed out. + * + * @return Pointer to start of additional data tailroom or NULL. + */ +void *nlmsg_reserve(struct nl_msg *n, size_t len, int pad) +{ + void *buf = n->nm_nlh; + size_t nlmsg_len = n->nm_nlh->nlmsg_len; + size_t tlen; + + tlen = pad ? ((len + (pad - 1)) & ~(pad - 1)) : len; + + if ((tlen + nlmsg_len) > n->nm_size) + return NULL; + + buf += nlmsg_len; + n->nm_nlh->nlmsg_len += tlen; + + if (tlen > len) + memset(buf + len, 0, tlen - len); + + NL_DBG(2, "msg %p: Reserved %zu bytes, pad=%d, nlmsg_len=%d\n", + n, len, pad, n->nm_nlh->nlmsg_len); + + return buf; +} + +/** + * Append data to tail of a netlink message + * @arg n netlink message + * @arg data data to add + * @arg len length of data + * @arg pad Number of bytes to align data to. + * + * Extends the netlink message as needed and appends the data of given + * length to the message. + * + * @return 0 on success or a negative error code + */ +int nlmsg_append(struct nl_msg *n, void *data, size_t len, int pad) +{ + void *tmp; + + tmp = nlmsg_reserve(n, len, pad); + if (tmp == NULL) + return -NLE_NOMEM; + + memcpy(tmp, data, len); + NL_DBG(2, "msg %p: Appended %zu bytes with padding %d\n", n, len, pad); + + return 0; +} + +/** + * Add a netlink message header to a netlink message + * @arg n netlink message + * @arg pid netlink process id or NL_AUTO_PID + * @arg seq sequence number of message or NL_AUTO_SEQ + * @arg type message type + * @arg payload length of message payload + * @arg flags message flags + * + * Adds or overwrites the netlink message header in an existing message + * object. If \a payload is greater-than zero additional room will be + * reserved, f.e. for family specific headers. It can be accesed via + * nlmsg_data(). + * + * @return A pointer to the netlink message header or NULL. + */ +struct nlmsghdr *nlmsg_put(struct nl_msg *n, uint32_t pid, uint32_t seq, + int type, int payload, int flags) +{ + struct nlmsghdr *nlh; + + if (n->nm_nlh->nlmsg_len < NLMSG_HDRLEN) + BUG(); + + nlh = (struct nlmsghdr *) n->nm_nlh; + nlh->nlmsg_type = type; + nlh->nlmsg_flags = flags; + nlh->nlmsg_pid = pid; + nlh->nlmsg_seq = seq; + + NL_DBG(2, "msg %p: Added netlink header type=%d, flags=%d, pid=%d, " + "seq=%d\n", n, type, flags, pid, seq); + + if (payload > 0 && + nlmsg_reserve(n, payload, NLMSG_ALIGNTO) == NULL) + return NULL; + + return nlh; +} + +/** + * Release a reference from an netlink message + * @arg msg message to release reference from + * + * Frees memory after the last reference has been released. + */ +void nlmsg_free(struct nl_msg *msg) +{ + if (!msg) + return; + + msg->nm_refcnt--; + NL_DBG(4, "Returned message reference %p, %d remaining\n", + msg, msg->nm_refcnt); + + if (msg->nm_refcnt < 0) + BUG(); + + if (msg->nm_refcnt <= 0) { + free(msg->nm_nlh); + free(msg); + NL_DBG(2, "msg %p: Freed\n", msg); + } +} + +/** @} */ + +/** + * @name Direct Parsing + * @{ + */ + +/** @cond SKIP */ +struct dp_xdata { + void (*cb)(struct nl_object *, void *); + void *arg; +}; +/** @endcond */ + +static int parse_cb(struct nl_object *obj, struct nl_parser_param *p) +{ + struct dp_xdata *x = p->pp_arg; + + x->cb(obj, x->arg); + return 0; +} + +int nl_msg_parse(struct nl_msg *msg, void (*cb)(struct nl_object *, void *), + void *arg) +{ + struct nl_cache_ops *ops; + struct nl_parser_param p = { + .pp_cb = parse_cb + }; + struct dp_xdata x = { + .cb = cb, + .arg = arg, + }; + + ops = nl_cache_ops_associate(nlmsg_get_proto(msg), + nlmsg_hdr(msg)->nlmsg_type); + if (ops == NULL) + return -NLE_MSGTYPE_NOSUPPORT; + p.pp_arg = &x; + + return nl_cache_parse(ops, NULL, nlmsg_hdr(msg), &p); +} + +/** @} */ diff --git a/package/libs/libnl-tiny/src/nl.c b/package/libs/libnl-tiny/src/nl.c new file mode 100644 index 0000000..99e9aeb --- /dev/null +++ b/package/libs/libnl-tiny/src/nl.c @@ -0,0 +1,720 @@ +/* + * lib/nl.c Core Netlink Interface + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +/** + * @defgroup core Core + * + * @details + * @par 1) Connecting the socket + * @code + * // Bind and connect the socket to a protocol, NETLINK_ROUTE in this example. + * nl_connect(sk, NETLINK_ROUTE); + * @endcode + * + * @par 2) Sending data + * @code + * // The most rudimentary method is to use nl_sendto() simply pushing + * // a piece of data to the other netlink peer. This method is not + * // recommended. + * const char buf[] = { 0x01, 0x02, 0x03, 0x04 }; + * nl_sendto(sk, buf, sizeof(buf)); + * + * // A more comfortable interface is nl_send() taking a pointer to + * // a netlink message. + * struct nl_msg *msg = my_msg_builder(); + * nl_send(sk, nlmsg_hdr(msg)); + * + * // nl_sendmsg() provides additional control over the sendmsg() message + * // header in order to allow more specific addressing of multiple peers etc. + * struct msghdr hdr = { ... }; + * nl_sendmsg(sk, nlmsg_hdr(msg), &hdr); + * + * // You're probably too lazy to fill out the netlink pid, sequence number + * // and message flags all the time. nl_send_auto_complete() automatically + * // extends your message header as needed with an appropriate sequence + * // number, the netlink pid stored in the netlink socket and the message + * // flags NLM_F_REQUEST and NLM_F_ACK (if not disabled in the socket) + * nl_send_auto_complete(sk, nlmsg_hdr(msg)); + * + * // Simple protocols don't require the complex message construction interface + * // and may favour nl_send_simple() to easly send a bunch of payload + * // encapsulated in a netlink message header. + * nl_send_simple(sk, MY_MSG_TYPE, 0, buf, sizeof(buf)); + * @endcode + * + * @par 3) Receiving data + * @code + * // nl_recv() receives a single message allocating a buffer for the message + * // content and gives back the pointer to you. + * struct sockaddr_nl peer; + * unsigned char *msg; + * nl_recv(sk, &peer, &msg); + * + * // nl_recvmsgs() receives a bunch of messages until the callback system + * // orders it to state, usually after receving a compolete multi part + * // message series. + * nl_recvmsgs(sk, my_callback_configuration); + * + * // nl_recvmsgs_default() acts just like nl_recvmsg() but uses the callback + * // configuration stored in the socket. + * nl_recvmsgs_default(sk); + * + * // In case you want to wait for the ACK to be recieved that you requested + * // with your latest message, you can call nl_wait_for_ack() + * nl_wait_for_ack(sk); + * @endcode + * + * @par 4) Closing + * @code + * // Close the socket first to release kernel memory + * nl_close(sk); + * @endcode + * + * @{ + */ + +#include <netlink-local.h> +#include <netlink/netlink.h> +#include <netlink/utils.h> +#include <netlink/handlers.h> +#include <netlink/msg.h> +#include <netlink/attr.h> + +/** + * @name Connection Management + * @{ + */ + +/** + * Create and connect netlink socket. + * @arg sk Netlink socket. + * @arg protocol Netlink protocol to use. + * + * Creates a netlink socket using the specified protocol, binds the socket + * and issues a connection attempt. + * + * @return 0 on success or a negative error code. + */ +int nl_connect(struct nl_sock *sk, int protocol) +{ + int err; + socklen_t addrlen; + + sk->s_fd = socket(AF_NETLINK, SOCK_RAW, protocol); + if (sk->s_fd < 0) { + err = -nl_syserr2nlerr(errno); + goto errout; + } + + if (!(sk->s_flags & NL_SOCK_BUFSIZE_SET)) { + err = nl_socket_set_buffer_size(sk, 0, 0); + if (err < 0) + goto errout; + } + + err = bind(sk->s_fd, (struct sockaddr*) &sk->s_local, + sizeof(sk->s_local)); + if (err < 0) { + err = -nl_syserr2nlerr(errno); + goto errout; + } + + addrlen = sizeof(sk->s_local); + err = getsockname(sk->s_fd, (struct sockaddr *) &sk->s_local, + &addrlen); + if (err < 0) { + err = -nl_syserr2nlerr(errno); + goto errout; + } + + if (addrlen != sizeof(sk->s_local)) { + err = -NLE_NOADDR; + goto errout; + } + + if (sk->s_local.nl_family != AF_NETLINK) { + err = -NLE_AF_NOSUPPORT; + goto errout; + } + + sk->s_proto = protocol; + + return 0; +errout: + close(sk->s_fd); + sk->s_fd = -1; + + return err; +} + +/** + * Close/Disconnect netlink socket. + * @arg sk Netlink socket. + */ +void nl_close(struct nl_sock *sk) +{ + if (sk->s_fd >= 0) { + close(sk->s_fd); + sk->s_fd = -1; + } + + sk->s_proto = 0; +} + +/** @} */ + +/** + * @name Send + * @{ + */ + +/** + * Send raw data over netlink socket. + * @arg sk Netlink socket. + * @arg buf Data buffer. + * @arg size Size of data buffer. + * @return Number of characters written on success or a negative error code. + */ +int nl_sendto(struct nl_sock *sk, void *buf, size_t size) +{ + int ret; + + ret = sendto(sk->s_fd, buf, size, 0, (struct sockaddr *) + &sk->s_peer, sizeof(sk->s_peer)); + if (ret < 0) + return -nl_syserr2nlerr(errno); + + return ret; +} + +/** + * Send netlink message with control over sendmsg() message header. + * @arg sk Netlink socket. + * @arg msg Netlink message to be sent. + * @arg hdr Sendmsg() message header. + * @return Number of characters sent on sucess or a negative error code. + */ +int nl_sendmsg(struct nl_sock *sk, struct nl_msg *msg, struct msghdr *hdr) +{ + struct nl_cb *cb; + int ret; + + struct iovec iov = { + .iov_base = (void *) nlmsg_hdr(msg), + .iov_len = nlmsg_hdr(msg)->nlmsg_len, + }; + + hdr->msg_iov = &iov; + hdr->msg_iovlen = 1; + + nlmsg_set_src(msg, &sk->s_local); + + cb = sk->s_cb; + if (cb->cb_set[NL_CB_MSG_OUT]) + if (nl_cb_call(cb, NL_CB_MSG_OUT, msg) != NL_OK) + return 0; + + ret = sendmsg(sk->s_fd, hdr, 0); + if (ret < 0) + return -nl_syserr2nlerr(errno); + + return ret; +} + + +/** + * Send netlink message. + * @arg sk Netlink socket. + * @arg msg Netlink message to be sent. + * @see nl_sendmsg() + * @return Number of characters sent on success or a negative error code. + */ +int nl_send(struct nl_sock *sk, struct nl_msg *msg) +{ + struct sockaddr_nl *dst; + struct ucred *creds; + + struct msghdr hdr = { + .msg_name = (void *) &sk->s_peer, + .msg_namelen = sizeof(struct sockaddr_nl), + }; + + /* Overwrite destination if specified in the message itself, defaults + * to the peer address of the socket. + */ + dst = nlmsg_get_dst(msg); + if (dst->nl_family == AF_NETLINK) + hdr.msg_name = dst; + + /* Add credentials if present. */ + creds = nlmsg_get_creds(msg); + if (creds != NULL) { + char buf[CMSG_SPACE(sizeof(struct ucred))]; + struct cmsghdr *cmsg; + + hdr.msg_control = buf; + hdr.msg_controllen = sizeof(buf); + + cmsg = CMSG_FIRSTHDR(&hdr); + cmsg->cmsg_level = SOL_SOCKET; + cmsg->cmsg_type = SCM_CREDENTIALS; + cmsg->cmsg_len = CMSG_LEN(sizeof(struct ucred)); + memcpy(CMSG_DATA(cmsg), creds, sizeof(struct ucred)); + } + + return nl_sendmsg(sk, msg, &hdr); +} + +/** + * Send netlink message and check & extend header values as needed. + * @arg sk Netlink socket. + * @arg msg Netlink message to be sent. + * + * Checks the netlink message \c nlh for completness and extends it + * as required before sending it out. Checked fields include pid, + * sequence nr, and flags. + * + * @see nl_send() + * @return Number of characters sent or a negative error code. + */ +int nl_send_auto_complete(struct nl_sock *sk, struct nl_msg *msg) +{ + struct nlmsghdr *nlh; + struct nl_cb *cb = sk->s_cb; + + nlh = nlmsg_hdr(msg); + if (nlh->nlmsg_pid == 0) + nlh->nlmsg_pid = sk->s_local.nl_pid; + + if (nlh->nlmsg_seq == 0) + nlh->nlmsg_seq = sk->s_seq_next++; + + if (msg->nm_protocol == -1) + msg->nm_protocol = sk->s_proto; + + nlh->nlmsg_flags |= NLM_F_REQUEST; + + if (!(sk->s_flags & NL_NO_AUTO_ACK)) + nlh->nlmsg_flags |= NLM_F_ACK; + + if (cb->cb_send_ow) + return cb->cb_send_ow(sk, msg); + else + return nl_send(sk, msg); +} + +/** + * Send simple netlink message using nl_send_auto_complete() + * @arg sk Netlink socket. + * @arg type Netlink message type. + * @arg flags Netlink message flags. + * @arg buf Data buffer. + * @arg size Size of data buffer. + * + * Builds a netlink message with the specified type and flags and + * appends the specified data as payload to the message. + * + * @see nl_send_auto_complete() + * @return Number of characters sent on success or a negative error code. + */ +int nl_send_simple(struct nl_sock *sk, int type, int flags, void *buf, + size_t size) +{ + int err; + struct nl_msg *msg; + + msg = nlmsg_alloc_simple(type, flags); + if (!msg) + return -NLE_NOMEM; + + if (buf && size) { + err = nlmsg_append(msg, buf, size, NLMSG_ALIGNTO); + if (err < 0) + goto errout; + } + + + err = nl_send_auto_complete(sk, msg); +errout: + nlmsg_free(msg); + + return err; +} + +/** @} */ + +/** + * @name Receive + * @{ + */ + +/** + * Receive data from netlink socket + * @arg sk Netlink socket. + * @arg nla Destination pointer for peer's netlink address. + * @arg buf Destination pointer for message content. + * @arg creds Destination pointer for credentials. + * + * Receives a netlink message, allocates a buffer in \c *buf and + * stores the message content. The peer's netlink address is stored + * in \c *nla. The caller is responsible for freeing the buffer allocated + * in \c *buf if a positive value is returned. Interruped system calls + * are handled by repeating the read. The input buffer size is determined + * by peeking before the actual read is done. + * + * A non-blocking sockets causes the function to return immediately with + * a return value of 0 if no data is available. + * + * @return Number of octets read, 0 on EOF or a negative error code. + */ +int nl_recv(struct nl_sock *sk, struct sockaddr_nl *nla, + unsigned char **buf, struct ucred **creds) +{ + int n; + int flags = 0; + static int page_size = 0; + struct iovec iov; + struct msghdr msg = { + .msg_name = (void *) nla, + .msg_namelen = sizeof(struct sockaddr_nl), + .msg_iov = &iov, + .msg_iovlen = 1, + .msg_control = NULL, + .msg_controllen = 0, + .msg_flags = 0, + }; + struct cmsghdr *cmsg; + + if (sk->s_flags & NL_MSG_PEEK) + flags |= MSG_PEEK; + + if (page_size == 0) + page_size = getpagesize(); + + iov.iov_len = page_size; + iov.iov_base = *buf = malloc(iov.iov_len); + + if (sk->s_flags & NL_SOCK_PASSCRED) { + msg.msg_controllen = CMSG_SPACE(sizeof(struct ucred)); + msg.msg_control = calloc(1, msg.msg_controllen); + } +retry: + + n = recvmsg(sk->s_fd, &msg, flags); + if (!n) + goto abort; + else if (n < 0) { + if (errno == EINTR) { + NL_DBG(3, "recvmsg() returned EINTR, retrying\n"); + goto retry; + } else if (errno == EAGAIN) { + NL_DBG(3, "recvmsg() returned EAGAIN, aborting\n"); + goto abort; + } else { + free(msg.msg_control); + free(*buf); + return -nl_syserr2nlerr(errno); + } + } + + if (iov.iov_len < n || + msg.msg_flags & MSG_TRUNC) { + /* Provided buffer is not long enough, enlarge it + * and try again. */ + iov.iov_len *= 2; + iov.iov_base = *buf = realloc(*buf, iov.iov_len); + goto retry; + } else if (msg.msg_flags & MSG_CTRUNC) { + msg.msg_controllen *= 2; + msg.msg_control = realloc(msg.msg_control, msg.msg_controllen); + goto retry; + } else if (flags != 0) { + /* Buffer is big enough, do the actual reading */ + flags = 0; + goto retry; + } + + if (msg.msg_namelen != sizeof(struct sockaddr_nl)) { + free(msg.msg_control); + free(*buf); + return -NLE_NOADDR; + } + + for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) { + if (cmsg->cmsg_level == SOL_SOCKET && + cmsg->cmsg_type == SCM_CREDENTIALS) { + *creds = calloc(1, sizeof(struct ucred)); + memcpy(*creds, CMSG_DATA(cmsg), sizeof(struct ucred)); + break; + } + } + + free(msg.msg_control); + return n; + +abort: + free(msg.msg_control); + free(*buf); + return 0; +} + +#define NL_CB_CALL(cb, type, msg) \ +do { \ + err = nl_cb_call(cb, type, msg); \ + switch (err) { \ + case NL_OK: \ + err = 0; \ + break; \ + case NL_SKIP: \ + goto skip; \ + case NL_STOP: \ + goto stop; \ + default: \ + goto out; \ + } \ +} while (0) + +static int recvmsgs(struct nl_sock *sk, struct nl_cb *cb) +{ + int n, err = 0, multipart = 0; + unsigned char *buf = NULL; + struct nlmsghdr *hdr; + struct sockaddr_nl nla = {0}; + struct nl_msg *msg = NULL; + struct ucred *creds = NULL; + +continue_reading: + NL_DBG(3, "Attempting to read from %p\n", sk); + if (cb->cb_recv_ow) + n = cb->cb_recv_ow(sk, &nla, &buf, &creds); + else + n = nl_recv(sk, &nla, &buf, &creds); + + if (n <= 0) + return n; + + NL_DBG(3, "recvmsgs(%p): Read %d bytes\n", sk, n); + + hdr = (struct nlmsghdr *) buf; + while (nlmsg_ok(hdr, n)) { + NL_DBG(3, "recgmsgs(%p): Processing valid message...\n", sk); + + nlmsg_free(msg); + msg = nlmsg_convert(hdr); + if (!msg) { + err = -NLE_NOMEM; + goto out; + } + + nlmsg_set_proto(msg, sk->s_proto); + nlmsg_set_src(msg, &nla); + if (creds) + nlmsg_set_creds(msg, creds); + + /* Raw callback is the first, it gives the most control + * to the user and he can do his very own parsing. */ + if (cb->cb_set[NL_CB_MSG_IN]) + NL_CB_CALL(cb, NL_CB_MSG_IN, msg); + + /* Sequence number checking. The check may be done by + * the user, otherwise a very simple check is applied + * enforcing strict ordering */ + if (cb->cb_set[NL_CB_SEQ_CHECK]) + NL_CB_CALL(cb, NL_CB_SEQ_CHECK, msg); + else if (hdr->nlmsg_seq != sk->s_seq_expect) { + if (cb->cb_set[NL_CB_INVALID]) + NL_CB_CALL(cb, NL_CB_INVALID, msg); + else { + err = -NLE_SEQ_MISMATCH; + goto out; + } + } + + if (hdr->nlmsg_type == NLMSG_DONE || + hdr->nlmsg_type == NLMSG_ERROR || + hdr->nlmsg_type == NLMSG_NOOP || + hdr->nlmsg_type == NLMSG_OVERRUN) { + /* We can't check for !NLM_F_MULTI since some netlink + * users in the kernel are broken. */ + sk->s_seq_expect++; + NL_DBG(3, "recvmsgs(%p): Increased expected " \ + "sequence number to %d\n", + sk, sk->s_seq_expect); + } + + if (hdr->nlmsg_flags & NLM_F_MULTI) + multipart = 1; + + /* Other side wishes to see an ack for this message */ + if (hdr->nlmsg_flags & NLM_F_ACK) { + if (cb->cb_set[NL_CB_SEND_ACK]) + NL_CB_CALL(cb, NL_CB_SEND_ACK, msg); + else { + /* FIXME: implement */ + } + } + + /* messages terminates a multpart message, this is + * usually the end of a message and therefore we slip + * out of the loop by default. the user may overrule + * this action by skipping this packet. */ + if (hdr->nlmsg_type == NLMSG_DONE) { + multipart = 0; + if (cb->cb_set[NL_CB_FINISH]) + NL_CB_CALL(cb, NL_CB_FINISH, msg); + } + + /* Message to be ignored, the default action is to + * skip this message if no callback is specified. The + * user may overrule this action by returning + * NL_PROCEED. */ + else if (hdr->nlmsg_type == NLMSG_NOOP) { + if (cb->cb_set[NL_CB_SKIPPED]) + NL_CB_CALL(cb, NL_CB_SKIPPED, msg); + else + goto skip; + } + + /* Data got lost, report back to user. The default action is to + * quit parsing. The user may overrule this action by retuning + * NL_SKIP or NL_PROCEED (dangerous) */ + else if (hdr->nlmsg_type == NLMSG_OVERRUN) { + if (cb->cb_set[NL_CB_OVERRUN]) + NL_CB_CALL(cb, NL_CB_OVERRUN, msg); + else { + err = -NLE_MSG_OVERFLOW; + goto out; + } + } + + /* Message carries a nlmsgerr */ + else if (hdr->nlmsg_type == NLMSG_ERROR) { + struct nlmsgerr *e = nlmsg_data(hdr); + + if (hdr->nlmsg_len < nlmsg_msg_size(sizeof(*e))) { + /* Truncated error message, the default action + * is to stop parsing. The user may overrule + * this action by returning NL_SKIP or + * NL_PROCEED (dangerous) */ + if (cb->cb_set[NL_CB_INVALID]) + NL_CB_CALL(cb, NL_CB_INVALID, msg); + else { + err = -NLE_MSG_TRUNC; + goto out; + } + } else if (e->error) { + /* Error message reported back from kernel. */ + if (cb->cb_err) { + err = cb->cb_err(&nla, e, + cb->cb_err_arg); + if (err < 0) + goto out; + else if (err == NL_SKIP) + goto skip; + else if (err == NL_STOP) { + err = -nl_syserr2nlerr(e->error); + goto out; + } + } else { + err = -nl_syserr2nlerr(e->error); + goto out; + } + } else if (cb->cb_set[NL_CB_ACK]) + NL_CB_CALL(cb, NL_CB_ACK, msg); + } else { + /* Valid message (not checking for MULTIPART bit to + * get along with broken kernels. NL_SKIP has no + * effect on this. */ + if (cb->cb_set[NL_CB_VALID]) + NL_CB_CALL(cb, NL_CB_VALID, msg); + } +skip: + err = 0; + hdr = nlmsg_next(hdr, &n); + } + + nlmsg_free(msg); + free(buf); + free(creds); + buf = NULL; + msg = NULL; + creds = NULL; + + if (multipart) { + /* Multipart message not yet complete, continue reading */ + goto continue_reading; + } +stop: + err = 0; +out: + nlmsg_free(msg); + free(buf); + free(creds); + + return err; +} + +/** + * Receive a set of messages from a netlink socket. + * @arg sk Netlink socket. + * @arg cb set of callbacks to control behaviour. + * + * Repeatedly calls nl_recv() or the respective replacement if provided + * by the application (see nl_cb_overwrite_recv()) and parses the + * received data as netlink messages. Stops reading if one of the + * callbacks returns NL_STOP or nl_recv returns either 0 or a negative error code. + * + * A non-blocking sockets causes the function to return immediately if + * no data is available. + * + * @return 0 on success or a negative error code from nl_recv(). + */ +int nl_recvmsgs(struct nl_sock *sk, struct nl_cb *cb) +{ + if (cb->cb_recvmsgs_ow) + return cb->cb_recvmsgs_ow(sk, cb); + else + return recvmsgs(sk, cb); +} + + +static int ack_wait_handler(struct nl_msg *msg, void *arg) +{ + return NL_STOP; +} + +/** + * Wait for ACK. + * @arg sk Netlink socket. + * @pre The netlink socket must be in blocking state. + * + * Waits until an ACK is received for the latest not yet acknowledged + * netlink message. + */ +int nl_wait_for_ack(struct nl_sock *sk) +{ + int err; + struct nl_cb *cb; + + cb = nl_cb_clone(sk->s_cb); + if (cb == NULL) + return -NLE_NOMEM; + + nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, ack_wait_handler, NULL); + err = nl_recvmsgs(sk, cb); + nl_cb_put(cb); + + return err; +} + +/** @} */ + +/** @} */ diff --git a/package/libs/libnl-tiny/src/object.c b/package/libs/libnl-tiny/src/object.c new file mode 100644 index 0000000..f915551 --- /dev/null +++ b/package/libs/libnl-tiny/src/object.c @@ -0,0 +1,279 @@ +/* + * lib/object.c Generic Cacheable Object + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +/** + * @ingroup cache + * @defgroup object Object + * @{ + */ + +#include <netlink-local.h> +#include <netlink/netlink.h> +#include <netlink/cache.h> +#include <netlink/object.h> +#include <netlink/utils.h> + +static inline struct nl_object_ops *obj_ops(struct nl_object *obj) +{ + if (!obj->ce_ops) + BUG(); + + return obj->ce_ops; +} + +/** + * @name Object Creation/Deletion + * @{ + */ + +/** + * Allocate a new object of kind specified by the operations handle + * @arg ops cache operations handle + * @return The new object or NULL + */ +struct nl_object *nl_object_alloc(struct nl_object_ops *ops) +{ + struct nl_object *new; + + if (ops->oo_size < sizeof(*new)) + BUG(); + + new = calloc(1, ops->oo_size); + if (!new) + return NULL; + + new->ce_refcnt = 1; + nl_init_list_head(&new->ce_list); + + new->ce_ops = ops; + if (ops->oo_constructor) + ops->oo_constructor(new); + + NL_DBG(4, "Allocated new object %p\n", new); + + return new; +} + +#ifdef disabled +/** + * Allocate a new object of kind specified by the name + * @arg kind name of object type + * @return The new object or nULL + */ +int nl_object_alloc_name(const char *kind, struct nl_object **result) +{ + struct nl_cache_ops *ops; + + ops = nl_cache_ops_lookup(kind); + if (!ops) + return -NLE_OPNOTSUPP; + + if (!(*result = nl_object_alloc(ops->co_obj_ops))) + return -NLE_NOMEM; + + return 0; +} +#endif + +struct nl_derived_object { + NLHDR_COMMON + char data; +}; + +/** + * Allocate a new object and copy all data from an existing object + * @arg obj object to inherite data from + * @return The new object or NULL. + */ +struct nl_object *nl_object_clone(struct nl_object *obj) +{ + struct nl_object *new; + struct nl_object_ops *ops = obj_ops(obj); + int doff = offsetof(struct nl_derived_object, data); + int size; + + new = nl_object_alloc(ops); + if (!new) + return NULL; + + size = ops->oo_size - doff; + if (size < 0) + BUG(); + + new->ce_ops = obj->ce_ops; + new->ce_msgtype = obj->ce_msgtype; + + if (size) + memcpy((void *)new + doff, (void *)obj + doff, size); + + if (ops->oo_clone) { + if (ops->oo_clone(new, obj) < 0) { + nl_object_free(new); + return NULL; + } + } else if (size && ops->oo_free_data) + BUG(); + + return new; +} + +/** + * Free a cacheable object + * @arg obj object to free + * + * @return 0 or a negative error code. + */ +void nl_object_free(struct nl_object *obj) +{ + struct nl_object_ops *ops = obj_ops(obj); + + if (obj->ce_refcnt > 0) + NL_DBG(1, "Warning: Freeing object in use...\n"); + + if (obj->ce_cache) + nl_cache_remove(obj); + + if (ops->oo_free_data) + ops->oo_free_data(obj); + + free(obj); + + NL_DBG(4, "Freed object %p\n", obj); +} + +/** @} */ + +/** + * @name Reference Management + * @{ + */ + +/** @} */ + +/** + * @name Utillities + * @{ + */ + +#ifdef disabled +/** + * Dump this object according to the specified parameters + * @arg obj object to dump + * @arg params dumping parameters + */ +void nl_object_dump(struct nl_object *obj, struct nl_dump_params *params) +{ + dump_from_ops(obj, params); +} + +/** + * Check if the identifiers of two objects are identical + * @arg a an object + * @arg b another object of same type + * + * @return true if both objects have equal identifiers, otherwise false. + */ +int nl_object_identical(struct nl_object *a, struct nl_object *b) +{ + struct nl_object_ops *ops = obj_ops(a); + int req_attrs; + + /* Both objects must be of same type */ + if (ops != obj_ops(b)) + return 0; + + req_attrs = ops->oo_id_attrs; + + /* Both objects must provide all required attributes to uniquely + * identify an object */ + if ((a->ce_mask & req_attrs) != req_attrs || + (b->ce_mask & req_attrs) != req_attrs) + return 0; + + /* Can't judge unless we can compare */ + if (ops->oo_compare == NULL) + return 0; + + return !(ops->oo_compare(a, b, req_attrs, 0)); +} + +/** + * Compute bitmask representing difference in attribute values + * @arg a an object + * @arg b another object of same type + * + * The bitmask returned is specific to an object type, each bit set represents + * an attribute which mismatches in either of the two objects. Unavailability + * of an attribute in one object and presence in the other is regarded a + * mismatch as well. + * + * @return Bitmask describing differences or 0 if they are completely identical. + */ +uint32_t nl_object_diff(struct nl_object *a, struct nl_object *b) +{ + struct nl_object_ops *ops = obj_ops(a); + + if (ops != obj_ops(b) || ops->oo_compare == NULL) + return UINT_MAX; + + return ops->oo_compare(a, b, ~0, 0); +} + +/** + * Match a filter against an object + * @arg obj object to check + * @arg filter object of same type acting as filter + * + * @return 1 if the object matches the filter or 0 + * if no filter procedure is available or if the + * filter does not match. + */ +int nl_object_match_filter(struct nl_object *obj, struct nl_object *filter) +{ + struct nl_object_ops *ops = obj_ops(obj); + + if (ops != obj_ops(filter) || ops->oo_compare == NULL) + return 0; + + return !(ops->oo_compare(obj, filter, filter->ce_mask, + LOOSE_COMPARISON)); +} + +/** + * Convert bitmask of attributes to a character string + * @arg obj object of same type as attribute bitmask + * @arg attrs bitmask of attribute types + * @arg buf destination buffer + * @arg len length of destination buffer + * + * Converts the bitmask of attribute types into a list of attribute + * names separated by comas. + * + * @return destination buffer. + */ +char *nl_object_attrs2str(struct nl_object *obj, uint32_t attrs, + char *buf, size_t len) +{ + struct nl_object_ops *ops = obj_ops(obj); + + if (ops->oo_attrs2str != NULL) + return ops->oo_attrs2str(attrs, buf, len); + else { + memset(buf, 0, len); + return buf; + } +} + +#endif + +/** @} */ + +/** @} */ diff --git a/package/libs/libnl-tiny/src/socket.c b/package/libs/libnl-tiny/src/socket.c new file mode 100644 index 0000000..1429825 --- /dev/null +++ b/package/libs/libnl-tiny/src/socket.c @@ -0,0 +1,406 @@ +/* + * lib/socket.c Netlink Socket + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> + */ + +/** + * @ingroup core + * @defgroup socket Socket + * @{ + */ + +#include <netlink-local.h> +#include <netlink/netlink.h> +#include <netlink/utils.h> +#include <netlink/handlers.h> +#include <netlink/msg.h> +#include <netlink/attr.h> + +static uint32_t used_ports_map[32]; + +static uint32_t generate_local_port(void) +{ + int i, n; + uint32_t pid = getpid() & 0x3FFFFF; + + for (i = 0; i < 32; i++) { + if (used_ports_map[i] == 0xFFFFFFFF) + continue; + + for (n = 0; n < 32; n++) { + if (1UL & (used_ports_map[i] >> n)) + continue; + + used_ports_map[i] |= (1UL << n); + n += (i * 32); + + /* PID_MAX_LIMIT is currently at 2^22, leaving 10 bit + * to, i.e. 1024 unique ports per application. */ + return pid + (n << 22); + + } + } + + /* Out of sockets in our own PID namespace, what to do? FIXME */ + return UINT_MAX; +} + +static void release_local_port(uint32_t port) +{ + int nr; + + if (port == UINT_MAX) + return; + + nr = port >> 22; + used_ports_map[nr / 32] &= ~(1 << nr % 32); +} + +/** + * @name Allocation + * @{ + */ + +static struct nl_sock *__alloc_socket(struct nl_cb *cb) +{ + struct nl_sock *sk; + + sk = calloc(1, sizeof(*sk)); + if (!sk) + return NULL; + + sk->s_fd = -1; + sk->s_cb = cb; + sk->s_local.nl_family = AF_NETLINK; + sk->s_peer.nl_family = AF_NETLINK; + sk->s_seq_expect = sk->s_seq_next = time(0); + sk->s_local.nl_pid = generate_local_port(); + if (sk->s_local.nl_pid == UINT_MAX) { + nl_socket_free(sk); + return NULL; + } + + return sk; +} + +/** + * Allocate new netlink socket + * + * @return Newly allocated netlink socket or NULL. + */ +struct nl_sock *nl_socket_alloc(void) +{ + struct nl_cb *cb; + + cb = nl_cb_alloc(NL_CB_DEFAULT); + if (!cb) + return NULL; + + return __alloc_socket(cb); +} + +/** + * Allocate new socket with custom callbacks + * @arg cb Callback handler + * + * The reference to the callback handler is taken into account + * automatically, it is released again upon calling nl_socket_free(). + * + *@return Newly allocted socket handle or NULL. + */ +struct nl_sock *nl_socket_alloc_cb(struct nl_cb *cb) +{ + if (cb == NULL) + BUG(); + + return __alloc_socket(nl_cb_get(cb)); +} + +/** + * Free a netlink socket. + * @arg sk Netlink socket. + */ +void nl_socket_free(struct nl_sock *sk) +{ + if (!sk) + return; + + if (sk->s_fd >= 0) + close(sk->s_fd); + + if (!(sk->s_flags & NL_OWN_PORT)) + release_local_port(sk->s_local.nl_pid); + + nl_cb_put(sk->s_cb); + free(sk); +} + +/** @} */ + +/** + * @name Sequence Numbers + * @{ + */ + +static int noop_seq_check(struct nl_msg *msg, void *arg) +{ + return NL_OK; +} + + +/** + * Disable sequence number checking. + * @arg sk Netlink socket. + * + * Disables checking of sequence numbers on the netlink socket This is + * required to allow messages to be processed which were not requested by + * a preceding request message, e.g. netlink events. + * + * @note This function modifies the NL_CB_SEQ_CHECK configuration in + * the callback handle associated with the socket. + */ +void nl_socket_disable_seq_check(struct nl_sock *sk) +{ + nl_cb_set(sk->s_cb, NL_CB_SEQ_CHECK, + NL_CB_CUSTOM, noop_seq_check, NULL); +} + +/** @} */ + +/** + * Set local port of socket + * @arg sk Netlink socket. + * @arg port Local port identifier + * + * Assigns a local port identifier to the socket. If port is 0 + * a unique port identifier will be generated automatically. + */ +void nl_socket_set_local_port(struct nl_sock *sk, uint32_t port) +{ + if (port == 0) { + port = generate_local_port(); + sk->s_flags &= ~NL_OWN_PORT; + } else { + if (!(sk->s_flags & NL_OWN_PORT)) + release_local_port(sk->s_local.nl_pid); + sk->s_flags |= NL_OWN_PORT; + } + + sk->s_local.nl_pid = port; +} + +/** @} */ + +/** + * @name Group Subscriptions + * @{ + */ + +/** + * Join groups + * @arg sk Netlink socket + * @arg group Group identifier + * + * Joins the specified groups using the modern socket option which + * is available since kernel version 2.6.14. It allows joining an + * almost arbitary number of groups without limitation. The list + * of groups has to be terminated by 0 (%NFNLGRP_NONE). + * + * Make sure to use the correct group definitions as the older + * bitmask definitions for nl_join_groups() are likely to still + * be present for backward compatibility reasons. + * + * @return 0 on sucess or a negative error code. + */ +int nl_socket_add_memberships(struct nl_sock *sk, int group, ...) +{ + int err; + va_list ap; + + if (sk->s_fd == -1) + return -NLE_BAD_SOCK; + + va_start(ap, group); + + while (group != 0) { + if (group < 0) + return -NLE_INVAL; + + err = setsockopt(sk->s_fd, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, + &group, sizeof(group)); + if (err < 0) + return -nl_syserr2nlerr(errno); + + group = va_arg(ap, int); + } + + va_end(ap); + + return 0; +} + +/** + * Leave groups + * @arg sk Netlink socket + * @arg group Group identifier + * + * Leaves the specified groups using the modern socket option + * which is available since kernel version 2.6.14. The list of groups + * has to terminated by 0 (%NFNLGRP_NONE). + * + * @see nl_socket_add_membership + * @return 0 on success or a negative error code. + */ +int nl_socket_drop_memberships(struct nl_sock *sk, int group, ...) +{ + int err; + va_list ap; + + if (sk->s_fd == -1) + return -NLE_BAD_SOCK; + + va_start(ap, group); + + while (group != 0) { + if (group < 0) + return -NLE_INVAL; + + err = setsockopt(sk->s_fd, SOL_NETLINK, NETLINK_DROP_MEMBERSHIP, + &group, sizeof(group)); + if (err < 0) + return -nl_syserr2nlerr(errno); + + group = va_arg(ap, int); + } + + va_end(ap); + + return 0; +} + + +/** @} */ + +/** + * Set file descriptor of socket to non-blocking state + * @arg sk Netlink socket. + * + * @return 0 on success or a negative error code. + */ +int nl_socket_set_nonblocking(struct nl_sock *sk) +{ + if (sk->s_fd == -1) + return -NLE_BAD_SOCK; + + if (fcntl(sk->s_fd, F_SETFL, O_NONBLOCK) < 0) + return -nl_syserr2nlerr(errno); + + return 0; +} + +/** @} */ + +/** + * @name Utilities + * @{ + */ + +/** + * Set socket buffer size of netlink socket. + * @arg sk Netlink socket. + * @arg rxbuf New receive socket buffer size in bytes. + * @arg txbuf New transmit socket buffer size in bytes. + * + * Sets the socket buffer size of a netlink socket to the specified + * values \c rxbuf and \c txbuf. Providing a value of \c 0 assumes a + * good default value. + * + * @note It is not required to call this function prior to nl_connect(). + * @return 0 on sucess or a negative error code. + */ +int nl_socket_set_buffer_size(struct nl_sock *sk, int rxbuf, int txbuf) +{ + int err; + + if (rxbuf <= 0) + rxbuf = 32768; + + if (txbuf <= 0) + txbuf = 32768; + + if (sk->s_fd == -1) + return -NLE_BAD_SOCK; + + err = setsockopt(sk->s_fd, SOL_SOCKET, SO_SNDBUF, + &txbuf, sizeof(txbuf)); + if (err < 0) + return -nl_syserr2nlerr(errno); + + err = setsockopt(sk->s_fd, SOL_SOCKET, SO_RCVBUF, + &rxbuf, sizeof(rxbuf)); + if (err < 0) + return -nl_syserr2nlerr(errno); + + sk->s_flags |= NL_SOCK_BUFSIZE_SET; + + return 0; +} + +/** + * Enable/disable credential passing on netlink socket. + * @arg sk Netlink socket. + * @arg state New state (0 - disabled, 1 - enabled) + * + * @return 0 on success or a negative error code + */ +int nl_socket_set_passcred(struct nl_sock *sk, int state) +{ + int err; + + if (sk->s_fd == -1) + return -NLE_BAD_SOCK; + + err = setsockopt(sk->s_fd, SOL_SOCKET, SO_PASSCRED, + &state, sizeof(state)); + if (err < 0) + return -nl_syserr2nlerr(errno); + + if (state) + sk->s_flags |= NL_SOCK_PASSCRED; + else + sk->s_flags &= ~NL_SOCK_PASSCRED; + + return 0; +} + +/** + * Enable/disable receival of additional packet information + * @arg sk Netlink socket. + * @arg state New state (0 - disabled, 1 - enabled) + * + * @return 0 on success or a negative error code + */ +int nl_socket_recv_pktinfo(struct nl_sock *sk, int state) +{ + int err; + + if (sk->s_fd == -1) + return -NLE_BAD_SOCK; + + err = setsockopt(sk->s_fd, SOL_NETLINK, NETLINK_PKTINFO, + &state, sizeof(state)); + if (err < 0) + return -nl_syserr2nlerr(errno); + + return 0; +} + +/** @} */ + +/** @} */ diff --git a/package/libs/libnl-tiny/src/unl.c b/package/libs/libnl-tiny/src/unl.c new file mode 100644 index 0000000..b38dab8 --- /dev/null +++ b/package/libs/libnl-tiny/src/unl.c @@ -0,0 +1,290 @@ +#define _GNU_SOURCE +#include <netlink/netlink.h> +#include <netlink/genl/genl.h> +#include <netlink/genl/ctrl.h> +#include <netlink/genl/family.h> +#include <sys/types.h> +#include <net/if.h> +#include <unistd.h> +#include <fcntl.h> +#include <linux/nl80211.h> + +#include "unl.h" + +static int unl_init(struct unl *unl) +{ + unl->sock = nl_socket_alloc(); + if (!unl->sock) + return -1; + + return 0; +} + +int unl_genl_init(struct unl *unl, const char *family) +{ + memset(unl, 0, sizeof(*unl)); + + if (unl_init(unl)) + goto error_out; + + unl->hdrlen = NLMSG_ALIGN(sizeof(struct genlmsghdr)); + unl->family_name = strdup(family); + if (!unl->family_name) + goto error; + + if (genl_connect(unl->sock)) + goto error; + + if (genl_ctrl_alloc_cache(unl->sock, &unl->cache)) + goto error; + + unl->family = genl_ctrl_search_by_name(unl->cache, family); + if (!unl->family) + goto error; + + return 0; + +error: + unl_free(unl); +error_out: + return -1; +} + +void unl_free(struct unl *unl) +{ + if (unl->family_name) + free(unl->family_name); + + if (unl->sock) + nl_socket_free(unl->sock); + + if (unl->cache) + nl_cache_free(unl->cache); + + memset(unl, 0, sizeof(*unl)); +} + +static int +ack_handler(struct nl_msg *msg, void *arg) +{ + int *err = arg; + *err = 0; + return NL_STOP; +} + +static int +finish_handler(struct nl_msg *msg, void *arg) +{ + int *err = arg; + *err = 0; + return NL_SKIP; +} + +static int +error_handler(struct sockaddr_nl *nla, struct nlmsgerr *err, void *arg) +{ + int *ret = arg; + *ret = err->error; + return NL_SKIP; +} + +struct nl_msg *unl_genl_msg(struct unl *unl, int cmd, bool dump) +{ + struct nl_msg *msg; + int flags = 0; + + msg = nlmsg_alloc(); + if (!msg) + goto out; + + if (dump) + flags |= NLM_F_DUMP; + + genlmsg_put(msg, NL_AUTO_PID, NL_AUTO_SEQ, + genl_family_get_id(unl->family), 0, flags, cmd, 0); + +out: + return msg; +} + +int unl_genl_request(struct unl *unl, struct nl_msg *msg, unl_cb handler, void *arg) +{ + struct nlmsghdr *nlh; + struct nl_cb *cb; + int err; + + cb = nl_cb_alloc(NL_CB_CUSTOM); + nlh = nlmsg_hdr(msg); + + err = nl_send_auto_complete(unl->sock, msg); + if (err < 0) + goto out; + + err = 1; + nl_cb_err(cb, NL_CB_CUSTOM, error_handler, &err); + nl_cb_set(cb, NL_CB_FINISH, NL_CB_CUSTOM, finish_handler, &err); + nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, ack_handler, &err); + if (handler) + nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, handler, arg); + + while (err > 0) + nl_recvmsgs(unl->sock, cb); + +out: + nlmsg_free(msg); + nl_cb_put(cb); + return err; +} + +static int request_single_cb(struct nl_msg *msg, void *arg) +{ + struct nl_msg **dest = arg; + + if (!*dest) { + nlmsg_get(msg); + *dest = msg; + } + return NL_SKIP; +} + +int unl_genl_request_single(struct unl *unl, struct nl_msg *msg, struct nl_msg **dest) +{ + *dest = NULL; + return unl_genl_request(unl, msg, request_single_cb, dest); +} + +static int no_seq_check(struct nl_msg *msg, void *arg) +{ + return NL_OK; +} + +void unl_genl_loop(struct unl *unl, unl_cb handler, void *arg) +{ + struct nl_cb *cb; + + cb = nl_cb_alloc(NL_CB_CUSTOM); + unl->loop_done = false; + nl_cb_set(cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, no_seq_check, NULL); + nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, handler, arg); + + while (!unl->loop_done) + nl_recvmsgs(unl->sock, cb); + + nl_cb_put(cb); +} + +int unl_genl_multicast_id(struct unl *unl, const char *name) +{ + struct nlattr *tb[CTRL_ATTR_MCAST_GRP_MAX + 1]; + struct nlattr *groups, *group; + struct nl_msg *msg; + int ctrlid; + int ret = -1; + int rem; + + msg = nlmsg_alloc(); + if (!msg) + return -1; + + ctrlid = genl_ctrl_resolve(unl->sock, "nlctrl"); + genlmsg_put(msg, 0, 0, ctrlid, 0, 0, CTRL_CMD_GETFAMILY, 0); + NLA_PUT_STRING(msg, CTRL_ATTR_FAMILY_NAME, unl->family_name); + unl_genl_request_single(unl, msg, &msg); + if (!msg) + return -1; + + groups = unl_find_attr(unl, msg, CTRL_ATTR_MCAST_GROUPS); + if (!groups) + goto nla_put_failure; + + nla_for_each_nested(group, groups, rem) { + const char *gn; + + nla_parse(tb, CTRL_ATTR_MCAST_GRP_MAX, nla_data(group), + nla_len(group), NULL); + + if (!tb[CTRL_ATTR_MCAST_GRP_NAME] || + !tb[CTRL_ATTR_MCAST_GRP_ID]) + continue; + + gn = nla_data(tb[CTRL_ATTR_MCAST_GRP_NAME]); + if (strcmp(gn, name) != 0) + continue; + + ret = nla_get_u32(tb[CTRL_ATTR_MCAST_GRP_ID]); + break; + } + +nla_put_failure: + nlmsg_free(msg); + return ret; +} + +int unl_genl_subscribe(struct unl *unl, const char *name) +{ + int mcid; + + mcid = unl_genl_multicast_id(unl, name); + if (mcid < 0) + return mcid; + + return nl_socket_add_membership(unl->sock, mcid); +} + +int unl_genl_unsubscribe(struct unl *unl, const char *name) +{ + int mcid; + + mcid = unl_genl_multicast_id(unl, name); + if (mcid < 0) + return mcid; + + return nl_socket_drop_membership(unl->sock, mcid); +} + +int unl_nl80211_phy_lookup(const char *name) +{ + char buf[32]; + int fd, pos; + + snprintf(buf, sizeof(buf), "/sys/class/ieee80211/%s/index", name); + + fd = open(buf, O_RDONLY); + if (fd < 0) + return -1; + pos = read(fd, buf, sizeof(buf) - 1); + if (pos < 0) { + close(fd); + return -1; + } + buf[pos] = '\0'; + close(fd); + return atoi(buf); +} + +int unl_nl80211_wdev_to_phy(struct unl *unl, int wdev) +{ + struct nl_msg *msg; + struct nlattr *attr; + int ret = -1; + + msg = unl_genl_msg(unl, NL80211_CMD_GET_INTERFACE, false); + if (!msg) + return -1; + + NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, wdev); + if (unl_genl_request_single(unl, msg, &msg) < 0) + return -1; + + attr = unl_find_attr(unl, msg, NL80211_ATTR_WIPHY); + if (!attr) + goto out; + + ret = nla_get_u32(attr); +out: +nla_put_failure: + nlmsg_free(msg); + return ret; +} + + diff --git a/package/libs/libnl/Makefile b/package/libs/libnl/Makefile new file mode 100644 index 0000000..1375699 --- /dev/null +++ b/package/libs/libnl/Makefile @@ -0,0 +1,56 @@ +# +# Copyright (C) 2006-2009 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +include $(TOPDIR)/rules.mk + +PKG_NAME:=libnl +PKG_VERSION:=2.0 +PKG_RELEASE:=1 + +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz +PKG_SOURCE_URL:=http://www.infradead.org/~tgr/libnl/files/ +PKG_MD5SUM:=6aaf1e9802a17a7d702bb0638044ffa7 + +include $(INCLUDE_DIR)/package.mk + +define Package/libnl + SECTION:=libs + CATEGORY:=Libraries + TITLE:=netlink socket library + URL:=http://people.suug.ch/~tgr/libnl/ +endef + +define Package/libnl/description + This package contains a library for applications dealing with netlink sockets +endef + +TARGET_CFLAGS += -ffunction-sections $(FPIC) + +define Build/Compile + $(call Build/Compile/Default) + make -C $(PKG_BUILD_DIR) \ + DESTDIR="$(PKG_INSTALL_DIR)" \ + install +endef + +define Build/InstallDev + $(INSTALL_DIR) $(1) + $(CP) $(PKG_INSTALL_DIR)/* $(1)/ + mkdir -p $(1)/usr/include/libnl + $(CP) $(PKG_BUILD_DIR)/include/linux $(1)/usr/include/libnl/ +endef + +define Package/libnl/install + $(INSTALL_DIR) $(1)/usr/lib + $(CP) $(PKG_INSTALL_DIR)/usr/lib/libnl-route.so.* $(1)/usr/lib/ + $(CP) $(PKG_INSTALL_DIR)/usr/lib/libnl-genl.so.* $(1)/usr/lib/ + $(CP) $(PKG_INSTALL_DIR)/usr/lib/libnl-nf.so.* $(1)/usr/lib/ + $(CP) $(PKG_INSTALL_DIR)/usr/lib/libnl-route.so.* $(1)/usr/lib/ + $(CP) $(PKG_INSTALL_DIR)/usr/lib/libnl.so.* $(1)/usr/lib/ +endef + +$(eval $(call BuildPackage,libnl)) diff --git a/package/libs/libnl/patches/110-offsetof.patch b/package/libs/libnl/patches/110-offsetof.patch new file mode 100644 index 0000000..fa944a9 --- /dev/null +++ b/package/libs/libnl/patches/110-offsetof.patch @@ -0,0 +1,12 @@ +--- a/include/netlink-local.h ++++ b/include/netlink-local.h +@@ -337,7 +337,9 @@ static inline int nl_cb_call(struct nl_c + } + + #define ARRAY_SIZE(X) (sizeof(X) / sizeof((X)[0])) ++#ifndef offsetof + #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) ++#endif + + #define __init __attribute__ ((constructor)) + #define __exit __attribute__ ((destructor)) diff --git a/package/libs/libnl/patches/160-update_includes_for_iw.patch b/package/libs/libnl/patches/160-update_includes_for_iw.patch new file mode 100644 index 0000000..ad36dab --- /dev/null +++ b/package/libs/libnl/patches/160-update_includes_for_iw.patch @@ -0,0 +1,34 @@ +--- a/include/linux/genetlink.h ++++ b/include/linux/genetlink.h +@@ -39,6 +39,9 @@ enum { + CTRL_CMD_NEWOPS, + CTRL_CMD_DELOPS, + CTRL_CMD_GETOPS, ++ CTRL_CMD_NEWMCAST_GRP, ++ CTRL_CMD_DELMCAST_GRP, ++ CTRL_CMD_GETMCAST_GRP, /* unused */ + __CTRL_CMD_MAX, + }; + +@@ -52,6 +55,7 @@ enum { + CTRL_ATTR_HDRSIZE, + CTRL_ATTR_MAXATTR, + CTRL_ATTR_OPS, ++ CTRL_ATTR_MCAST_GROUPS, + __CTRL_ATTR_MAX, + }; + +@@ -66,4 +70,13 @@ enum { + + #define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1) + ++enum { ++ CTRL_ATTR_MCAST_GRP_UNSPEC, ++ CTRL_ATTR_MCAST_GRP_NAME, ++ CTRL_ATTR_MCAST_GRP_ID, ++ __CTRL_ATTR_MCAST_GRP_MAX, ++}; ++ ++#define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1) ++ + #endif /* __LINUX_GENERIC_NETLINK_H */ diff --git a/package/libs/libpcap/Config.in b/package/libs/libpcap/Config.in new file mode 100644 index 0000000..ef32c1b --- /dev/null +++ b/package/libs/libpcap/Config.in @@ -0,0 +1,15 @@ +menu "Configuration" + depends PACKAGE_libpcap + +config PCAP_HAS_USB + bool "Include USB support" + depends PACKAGE_kmod-usb-core + default n + +config PCAP_HAS_BT + bool "Include bluetooth support" + depends PACKAGE_kmod-bluetooth + depends BROKEN + default n + +endmenu diff --git a/package/libs/libpcap/Makefile b/package/libs/libpcap/Makefile new file mode 100644 index 0000000..ba65498 --- /dev/null +++ b/package/libs/libpcap/Makefile @@ -0,0 +1,83 @@ +# +# Copyright (C) 2006-2011 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +include $(TOPDIR)/rules.mk + +PKG_NAME:=libpcap +PKG_VERSION:=1.1.1 +PKG_RELEASE:=2 + +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz +PKG_SOURCE_URL:=http://www.tcpdump.org/release/ +PKG_MD5SUM:=1bca27d206970badae248cfa471bbb47 + +PKG_INSTALL:=1 +PKG_BUILD_PARALLEL:=1 + +include $(INCLUDE_DIR)/package.mk +include $(INCLUDE_DIR)/kernel.mk + +define Package/libpcap + SECTION:=libs + CATEGORY:=Libraries + TITLE:=Low-level packet capture library + URL:=http://www.tcpdump.org/ + MENU:=1 +endef + +define Package/libpcap/description +This package contains a system-independent library for user-level network packet +capture. +endef + +define Package/libpcap/config + source "$(SOURCE)/Config.in" +endef + +TARGET_CFLAGS += \ + -ffunction-sections \ + -fdata-sections + +CONFIGURE_VARS += \ + ac_cv_linux_vers=$(LINUX_VERSION) + +CONFIGURE_ARGS += \ + --enable-shared \ + --enable-static \ + --disable-yydebug \ + --enable-ipv6 \ + --with-build-cc="$(HOSTCC)" \ + --with-pcap=linux \ + --without-septel \ + --without-dag \ + --without-libnl + +MAKE_FLAGS += \ + CCOPT="$(TARGET_CFLAGS) -I$(BUILD_DIR)/linux/include" + +define Build/Configure + $(call Build/Configure/Default) + $(if $(CONFIG_PCAP_HAS_USB),,$(SED) '/^#define PCAP_SUPPORT_USB/D' $(PKG_BUILD_DIR)/config.h) + $(if $(CONFIG_PCAP_HAS_USB),,$(SED) 's/pcap-usb-linux.c *//' $(PKG_BUILD_DIR)/Makefile) + $(if $(CONFIG_PCAP_HAS_BT),,$(SED) '/^#define PCAP_SUPPORT_BT/D' $(PKG_BUILD_DIR)/config.h) + $(if $(CONFIG_PCAP_HAS_BT),,$(SED) 's/pcap-bt-linux.c *//' $(PKG_BUILD_DIR)/Makefile) +endef + +define Build/InstallDev + $(INSTALL_DIR) $(1)/usr/include + $(CP) $(PKG_INSTALL_DIR)/usr/include/pcap* $(1)/usr/include/ + + $(INSTALL_DIR) $(1)/usr/lib + $(CP) $(PKG_INSTALL_DIR)/usr/lib/libpcap.{a,so*} $(1)/usr/lib/ +endef + +define Package/libpcap/install + $(INSTALL_DIR) $(1)/usr/lib + $(CP) $(PKG_INSTALL_DIR)/usr/lib/libpcap.so* $(1)/usr/lib/ +endef + +$(eval $(call BuildPackage,libpcap)) diff --git a/package/libs/libpcap/patches/100-debian_shared_lib.patch b/package/libs/libpcap/patches/100-debian_shared_lib.patch new file mode 100644 index 0000000..5be33b0 --- /dev/null +++ b/package/libs/libpcap/patches/100-debian_shared_lib.patch @@ -0,0 +1,178 @@ +Debian-specific modifications to the upstream Makefile.in to +build a shared library. +--- + Makefile.in | 45 ++++++++++++++++++++++++++++++++++++++++++--- + configure | 2 +- + configure.in | 2 +- + 3 files changed, 44 insertions(+), 5 deletions(-) + +--- a/Makefile.in ++++ b/Makefile.in +@@ -40,6 +40,14 @@ mandir = @mandir@ + srcdir = @srcdir@ + VPATH = @srcdir@ + ++# some defines for shared library compilation ++MAJ=1.1 ++LIBVERSION=$(MAJ).1 ++LIBNAME=pcap ++LIBRARY=lib$(LIBNAME).a ++SOLIBRARY=lib$(LIBNAME).so ++SHAREDLIB=$(SOLIBRARY).$(LIBVERSION) ++ + # + # You shouldn't need to edit anything below. + # +@@ -59,6 +67,7 @@ PROG=libpcap + + # Standard CFLAGS + CFLAGS = $(CCOPT) $(INCLS) $(DEFS) ++CFLAGS_SHARED = -shared -Wl,-soname,$(SOLIBRARY).$(MAJ) + + INSTALL = @INSTALL@ + INSTALL_PROGRAM = @INSTALL_PROGRAM@ +@@ -78,7 +87,11 @@ YACC = @V_YACC@ + # problem if you don't own the file but can write to the directory. + .c.o: + @rm -f $@ +- $(CC) $(CFLAGS) -c $(srcdir)/$*.c ++ $(CC) $(CFLAGS) -c -o $@ $(srcdir)/$*.c ++ ++%_pic.o: %.c ++ @rm -f $@ ++ $(CC) -fPIC $(CFLAGS) -c -o $@ $(srcdir)/$*.c + + PSRC = pcap-@V_PCAP@.c @USB_SRC@ @BT_SRC@ @CAN_SRC@ + FSRC = fad-@V_FINDALLDEVS@.c +@@ -94,6 +107,7 @@ SRC = $(PSRC) $(FSRC) $(CSRC) $(SSRC) $( + # We would like to say "OBJ = $(SRC:.c=.o)" but Ultrix's make cannot + # hack the extra indirection + OBJ = $(PSRC:.c=.o) $(FSRC:.c=.o) $(CSRC:.c=.o) $(SSRC:.c=.o) $(GENSRC:.c=.o) $(LIBOBJS) ++OBJ_PIC = $(PSRC:.c=_pic.o) $(FSRC:.c=_pic.o) $(CSRC:.c=_pic.o) $(SSRC:.c=_pic.o) $(GENSRC:.c=_pic.o) + PUBHDR = \ + pcap.h \ + pcap-bpf.h \ +@@ -131,7 +145,7 @@ TAGFILES = \ + + CLEANFILES = $(OBJ) libpcap.* filtertest findalldevstest selpolltest \ + opentest $(PROG)-`cat $(srcdir)/VERSION`.tar.gz $(GENSRC) $(GENHDR) \ +- lex.yy.c pcap-config ++ lex.yy.c pcap-config $(OBJ_PIC) + + MAN1 = pcap-config.1 + +@@ -324,21 +338,14 @@ EXTRA_DIST = \ + Win32/Src/inet_net.c \ + Win32/Src/inet_pton.c + +-all: libpcap.a shared pcap-config ++all: libpcap.a shared pcap-config $(SHAREDLIB) + + libpcap.a: $(OBJ) + @rm -f $@ + ar rc $@ $(OBJ) $(ADDLARCHIVEOBJS) + $(RANLIB) $@ + +-shared: libpcap.$(DYEXT) +- +-libpcap.so: $(OBJ) +- @rm -f $@ +- VER=`cat $(srcdir)/VERSION`; \ +- MAJOR_VER=`sed 's/\([0-9][0-9]*\)\..*/\1/' $(srcdir)/VERSION`; \ +- @V_SHLIB_CMD@ @V_SHLIB_OPT@ @V_SONAME_OPT@$@.$$MAJOR_VER $(LDFLAGS) \ +- -o $@.$$VER $(OBJ) $(ADDLOBJS) $(LIBS) ++shared: $(SHAREDLIB) + + # + # The following rule succeeds, but the result is untested. +@@ -409,6 +416,13 @@ libpcap.shareda: $(OBJ) + # + libpcap.none: + ++$(SHAREDLIB): $(OBJ_PIC) ++ -@rm -f $@ ++ -@rm -f $(SOLIBRARY) $(SOLIBRARY).$(MAJ) ++ $(CC) $(CFLAGS_SHARED) -o $(SHAREDLIB) $(OBJ_PIC) -lc ++ ln -s $(SHAREDLIB) $(SOLIBRARY).$(MAJ) ++ ln -s $(SOLIBRARY).$(MAJ) $(SOLIBRARY) ++ + scanner.c: $(srcdir)/scanner.l + @rm -f $@ + $(srcdir)/runlex.sh $(LEX) -o$@ $< +@@ -416,6 +430,9 @@ scanner.c: $(srcdir)/scanner.l + scanner.o: scanner.c tokdefs.h + $(CC) $(CFLAGS) -c scanner.c + ++scanner_pic.o: scanner.c tokdefs.h ++ $(CC) -fPIC $(CFLAGS) -o $@ -c scanner.c ++ + pcap.o: version.h + + tokdefs.h: grammar.c +@@ -429,9 +446,17 @@ grammar.o: grammar.c + @rm -f $@ + $(CC) $(CFLAGS) -Dyylval=pcap_lval -c grammar.c + ++grammar_pic.o: grammar.c ++ @rm -f $@ ++ $(CC) -fPIC $(CFLAGS) -Dyylval=pcap_lval -o $@ -c grammar.c ++ + version.o: version.c + $(CC) $(CFLAGS) -c version.c + ++version_pic.o: version.c ++ $(CC) -fPIC $(CFLAGS) -c version.c -o $@ ++ ++ + snprintf.o: $(srcdir)/missing/snprintf.c + $(CC) $(CFLAGS) -o $@ -c $(srcdir)/missing/snprintf.c + +@@ -469,6 +494,9 @@ bpf_filter.c: $(srcdir)/bpf/net/bpf_filt + bpf_filter.o: bpf_filter.c + $(CC) $(CFLAGS) -c bpf_filter.c + ++bpf_filter_pic.o: bpf_filter.c ++ $(CC) -fPIC $(CFLAGS) -c bpf_filter.c -o $@ ++ + # + # Generate the pcap-config script. + # +@@ -562,14 +590,12 @@ install: install-shared install-archive + $(DESTDIR)$(mandir)/man@MAN_MISC_INFO@/`echo $$i | sed 's/.manmisc.in/.@MAN_MISC_INFO@/'`; done + + install-shared: install-shared-$(DYEXT) +-install-shared-so: libpcap.so ++install-shared-so: $(SHAREDLIB) + [ -d $(DESTDIR)$(libdir) ] || \ + (mkdir -p $(DESTDIR)$(libdir); chmod 755 $(DESTDIR)$(libdir)) +- VER=`cat $(srcdir)/VERSION`; \ +- MAJOR_VER=`sed 's/\([0-9][0-9]*\)\..*/\1/' $(srcdir)/VERSION`; \ +- $(INSTALL_PROGRAM) libpcap.so.$$VER $(DESTDIR)$(libdir)/libpcap.so.$$VER; \ +- ln -sf libpcap.so.$$VER $(DESTDIR)$(libdir)/libpcap.so.$$MAJOR_VER; \ +- ln -sf libpcap.so.$$MAJOR_VER $(DESTDIR)$(libdir)/libpcap.so ++ $(INSTALL_DATA) $(SHAREDLIB) $(DESTDIR)$(libdir)/ ++ ln -sf $(SHAREDLIB) $(DESTDIR)$(libdir)/$(SOLIBRARY).$(MAJ) ++ ln -sf $(SOLIBRARY).$(MAJ) $(DESTDIR)$(libdir)/$(SOLIBRARY) + install-shared-dylib: libpcap.dylib + [ -d $(DESTDIR)$(libdir) ] || \ + (mkdir -p $(DESTDIR)$(libdir); chmod 755 $(DESTDIR)$(libdir)) +--- a/configure ++++ b/configure +@@ -3229,7 +3229,7 @@ _ACEOF + # or accepts command-line arguments like + # those the GNU linker accepts. + # +- V_CCOPT="$V_CCOPT -fpic" ++ V_CCOPT="$V_CCOPT" + V_SONAME_OPT="-Wl,-soname," + V_RPATH_OPT="-Wl,-rpath," + ;; +@@ -3292,7 +3292,7 @@ _ACEOF + # + # "cc" is GCC. + # +- V_CCOPT="$V_CCOPT -fpic" ++ V_CCOPT="$V_CCOPT" + V_SHLIB_CMD="\$(CC)" + V_SHLIB_OPT="-shared" + V_SONAME_OPT="-Wl,-soname," diff --git a/package/libs/libpcap/patches/102-makefile_disable_manpages.patch b/package/libs/libpcap/patches/102-makefile_disable_manpages.patch new file mode 100644 index 0000000..4674df5 --- /dev/null +++ b/package/libs/libpcap/patches/102-makefile_disable_manpages.patch @@ -0,0 +1,89 @@ +--- a/Makefile.in ++++ b/Makefile.in +@@ -532,62 +532,12 @@ install: install-shared install-archive + (mkdir -p $(DESTDIR)$(includedir); chmod 755 $(DESTDIR)$(includedir)) + [ -d $(DESTDIR)$(includedir)/pcap ] || \ + (mkdir -p $(DESTDIR)$(includedir)/pcap; chmod 755 $(DESTDIR)$(includedir)/pcap) +- [ -d $(DESTDIR)$(mandir)/man1 ] || \ +- (mkdir -p $(DESTDIR)$(mandir)/man1; chmod 755 $(DESTDIR)$(mandir)/man1) +- [ -d $(DESTDIR)$(mandir)/man3 ] || \ +- (mkdir -p $(DESTDIR)$(mandir)/man3; chmod 755 $(DESTDIR)$(mandir)/man3) +- [ -d $(DESTDIR)$(mandir)/man@MAN_FILE_FORMATS@ ] || \ +- (mkdir -p $(DESTDIR)$(mandir)/man@MAN_FILE_FORMATS@; chmod 755 $(DESTDIR)$(mandir)/man@MAN_FILE_FORMATS@) +- [ -d $(DESTDIR)$(mandir)/man@MAN_MISC_INFO@ ] || \ +- (mkdir -p $(DESTDIR)$(mandir)/man@MAN_MISC_INFO@; chmod 755 $(DESTDIR)$(mandir)/man@MAN_MISC_INFO@) + for i in $(PUBHDR); do \ + $(INSTALL_DATA) $(srcdir)/$$i \ + $(DESTDIR)$(includedir)/$$i; done + [ -d $(DESTDIR)$(bindir) ] || \ + (mkdir -p $(DESTDIR)$(bindir); chmod 755 $(DESTDIR)$(bindir)) + $(INSTALL_PROGRAM) pcap-config $(DESTDIR)$(bindir)/pcap-config +- for i in $(MAN1); do \ +- $(INSTALL_DATA) $(srcdir)/$$i \ +- $(DESTDIR)$(mandir)/man1/$$i; done +- for i in $(MAN3PCAP_NOEXPAND); do \ +- $(INSTALL_DATA) $(srcdir)/$$i \ +- $(DESTDIR)$(mandir)/man3/$$i; done +- for i in $(MAN3PCAP_EXPAND:.in=); do \ +- $(INSTALL_DATA) $$i \ +- $(DESTDIR)$(mandir)/man3/$$i; done +- rm -f $(DESTDIR)$(mandir)/man3/pcap_datalink_val_to_description.3pcap +- ln $(DESTDIR)$(mandir)/man3/pcap_datalink_val_to_name.3pcap \ +- $(DESTDIR)$(mandir)/man3/pcap_datalink_val_to_description.3pcap +- rm -f $(DESTDIR)$(mandir)/man3/pcap_dump_fopen.3pcap +- ln $(DESTDIR)$(mandir)/man3/pcap_dump_open.3pcap \ +- $(DESTDIR)$(mandir)/man3/pcap_dump_fopen.3pcap +- rm -f $(DESTDIR)$(mandir)/man3/pcap_perror.3pcap +- ln $(DESTDIR)$(mandir)/man3/pcap_geterr.3pcap \ +- $(DESTDIR)$(mandir)/man3/pcap_perror.3pcap +- rm -f $(DESTDIR)$(mandir)/man3/pcap_sendpacket.3pcap +- ln $(DESTDIR)$(mandir)/man3/pcap_inject.3pcap \ +- $(DESTDIR)$(mandir)/man3/pcap_sendpacket.3pcap +- rm -f $(DESTDIR)$(mandir)/man3/pcap_dispatch.3pcap +- ln $(DESTDIR)$(mandir)/man3/pcap_loop.3pcap \ +- $(DESTDIR)$(mandir)/man3/pcap_dispatch.3pcap +- rm -f $(DESTDIR)$(mandir)/man3/pcap_minor_version.3pcap +- ln $(DESTDIR)$(mandir)/man3/pcap_major_version.3pcap \ +- $(DESTDIR)$(mandir)/man3/pcap_minor_version.3pcap +- rm -f $(DESTDIR)$(mandir)/man3/pcap_next.3pcap +- ln $(DESTDIR)$(mandir)/man3/pcap_next_ex.3pcap \ +- $(DESTDIR)$(mandir)/man3/pcap_next.3pcap +- rm -f $(DESTDIR)$(mandir)/man3/pcap_fopen_offline.3pcap +- ln $(DESTDIR)$(mandir)/man3/pcap_open_offline.3pcap \ +- $(DESTDIR)$(mandir)/man3/pcap_fopen_offline.3pcap +- rm -f $(DESTDIR)$(mandir)/man3/pcap_getnonblock.3pcap +- ln $(DESTDIR)$(mandir)/man3/pcap_setnonblock.3pcap \ +- $(DESTDIR)$(mandir)/man3/pcap_getnonblock.3pcap +- for i in $(MANFILE); do \ +- $(INSTALL_DATA) `echo $$i | sed 's/.manfile.in/.manfile/'` \ +- $(DESTDIR)$(mandir)/man@MAN_FILE_FORMATS@/`echo $$i | sed 's/.manfile.in/.@MAN_FILE_FORMATS@/'`; done +- for i in $(MANMISC); do \ +- $(INSTALL_DATA) `echo $$i | sed 's/.manmisc.in/.manmisc/'` \ +- $(DESTDIR)$(mandir)/man@MAN_MISC_INFO@/`echo $$i | sed 's/.manmisc.in/.@MAN_MISC_INFO@/'`; done + + install-shared: install-shared-$(DYEXT) + install-shared-so: $(SHAREDLIB) +@@ -642,23 +592,6 @@ uninstall: uninstall-shared + rm -f $(DESTDIR)$(includedir)/$$i; done + -rmdir $(DESTDIR)$(includedir)/pcap + rm -f $(DESTDIR)/$(bindir)/pcap-config +- for i in $(MAN1); do \ +- rm -f $(DESTDIR)$(mandir)/man1/$$i; done +- for i in $(MAN3PCAP); do \ +- rm -f $(DESTDIR)$(mandir)/man3/$$i; done +- rm -f $(DESTDIR)$(mandir)/man3/pcap_datalink_val_to_description.3pcap +- rm -f $(DESTDIR)$(mandir)/man3/pcap_dump_fopen.3pcap +- rm -f $(DESTDIR)$(mandir)/man3/pcap_perror.3pcap +- rm -f $(DESTDIR)$(mandir)/man3/pcap_sendpacket.3pcap +- rm -f $(DESTDIR)$(mandir)/man3/pcap_dispatch.3pcap +- rm -f $(DESTDIR)$(mandir)/man3/pcap_minor_version.3pcap +- rm -f $(DESTDIR)$(mandir)/man3/pcap_next.3pcap +- rm -f $(DESTDIR)$(mandir)/man3/pcap_fopen_offline.3pcap +- rm -f $(DESTDIR)$(mandir)/man3/pcap_getnonblock.3pcap +- for i in $(MANFILE); do \ +- rm -f $(DESTDIR)$(mandir)/man@MAN_FILE_FORMATS@/`echo $$i | sed 's/.manfile.in/.@MAN_FILE_FORMATS@/'`; done +- for i in $(MANMISC); do \ +- rm -f $(DESTDIR)$(mandir)/man@MAN_MISC_INFO@/`echo $$i | sed 's/.manmisc.in/.@MAN_MISC_INFO@/'`; done + + uninstall-shared: uninstall-shared-$(DYEXT) + uninstall-shared-so: diff --git a/package/libs/libpcap/patches/103-makefile_flex_workaround.patch b/package/libs/libpcap/patches/103-makefile_flex_workaround.patch new file mode 100644 index 0000000..a90e0ce --- /dev/null +++ b/package/libs/libpcap/patches/103-makefile_flex_workaround.patch @@ -0,0 +1,14 @@ + + Copyright (C) 2006 Markus Wigge + +--- a/Makefile.in ++++ b/Makefile.in +@@ -56,7 +56,7 @@ LD = /usr/bin/ld + CC = @CC@ + CCOPT = @V_CCOPT@ + INCLS = -I. @V_INCLS@ +-DEFS = @DEFS@ @V_DEFS@ ++DEFS = -D_BSD_SOURCE @DEFS@ @V_DEFS@ + ADDLOBJS = @ADDLOBJS@ + ADDLARCHIVEOBJS = @ADDLARCHIVEOBJS@ + LIBS = @LIBS@ diff --git a/package/libs/libpcap/patches/201-space_optimization.patch b/package/libs/libpcap/patches/201-space_optimization.patch new file mode 100644 index 0000000..f3eec4c --- /dev/null +++ b/package/libs/libpcap/patches/201-space_optimization.patch @@ -0,0 +1,133 @@ +--- a/gencode.c ++++ b/gencode.c +@@ -491,20 +491,6 @@ pcap_compile_nopcap(int snaplen_arg, int + } + + /* +- * Clean up a "struct bpf_program" by freeing all the memory allocated +- * in it. +- */ +-void +-pcap_freecode(struct bpf_program *program) +-{ +- program->bf_len = 0; +- if (program->bf_insns != NULL) { +- free((char *)program->bf_insns); +- program->bf_insns = NULL; +- } +-} +- +-/* + * Backpatch the blocks in 'list' to 'target'. The 'sense' field indicates + * which of the jt and jf fields has been resolved and which is a pointer + * back to another unresolved block (or nil). At least one of the fields +--- a/pcap.c ++++ b/pcap.c +@@ -748,6 +748,59 @@ static const u_char charmap[] = { + (u_char)'\374', (u_char)'\375', (u_char)'\376', (u_char)'\377', + }; + ++/* ++ * Clean up a "struct bpf_program" by freeing all the memory allocated ++ * in it. ++ */ ++void ++pcap_freecode(struct bpf_program *program) ++{ ++ program->bf_len = 0; ++ if (program->bf_insns != NULL) { ++ free((char *)program->bf_insns); ++ program->bf_insns = NULL; ++ } ++} ++ ++/* ++ * Make a copy of a BPF program and put it in the "fcode" member of ++ * a "pcap_t". ++ * ++ * If we fail to allocate memory for the copy, fill in the "errbuf" ++ * member of the "pcap_t" with an error message, and return -1; ++ * otherwise, return 0. ++ */ ++int ++install_bpf_program(pcap_t *p, struct bpf_program *fp) ++{ ++ size_t prog_size; ++ ++ /* ++ * Validate the program. ++ */ ++ if (!bpf_validate(fp->bf_insns, fp->bf_len)) { ++ snprintf(p->errbuf, sizeof(p->errbuf), ++ "BPF program is not valid"); ++ return (-1); ++ } ++ ++ /* ++ * Free up any already installed program. ++ */ ++ pcap_freecode(&p->fcode); ++ ++ prog_size = sizeof(*fp->bf_insns) * fp->bf_len; ++ p->fcode.bf_len = fp->bf_len; ++ p->fcode.bf_insns = (struct bpf_insn *)malloc(prog_size); ++ if (p->fcode.bf_insns == NULL) { ++ snprintf(p->errbuf, sizeof(p->errbuf), ++ "malloc: %s", pcap_strerror(errno)); ++ return (-1); ++ } ++ memcpy(p->fcode.bf_insns, fp->bf_insns, prog_size); ++ return (0); ++} ++ + int + pcap_strcasecmp(const char *s1, const char *s2) + { +--- a/optimize.c ++++ b/optimize.c +@@ -2292,45 +2292,6 @@ icode_to_fcode(root, lenp) + return fp; + } + +-/* +- * Make a copy of a BPF program and put it in the "fcode" member of +- * a "pcap_t". +- * +- * If we fail to allocate memory for the copy, fill in the "errbuf" +- * member of the "pcap_t" with an error message, and return -1; +- * otherwise, return 0. +- */ +-int +-install_bpf_program(pcap_t *p, struct bpf_program *fp) +-{ +- size_t prog_size; +- +- /* +- * Validate the program. +- */ +- if (!bpf_validate(fp->bf_insns, fp->bf_len)) { +- snprintf(p->errbuf, sizeof(p->errbuf), +- "BPF program is not valid"); +- return (-1); +- } +- +- /* +- * Free up any already installed program. +- */ +- pcap_freecode(&p->fcode); +- +- prog_size = sizeof(*fp->bf_insns) * fp->bf_len; +- p->fcode.bf_len = fp->bf_len; +- p->fcode.bf_insns = (struct bpf_insn *)malloc(prog_size); +- if (p->fcode.bf_insns == NULL) { +- snprintf(p->errbuf, sizeof(p->errbuf), +- "malloc: %s", pcap_strerror(errno)); +- return (-1); +- } +- memcpy(p->fcode.bf_insns, fp->bf_insns, prog_size); +- return (0); +-} +- + #ifdef BDEBUG + static void + opt_dump(root) diff --git a/package/libs/libpcap/patches/202-protocol_api.patch b/package/libs/libpcap/patches/202-protocol_api.patch new file mode 100644 index 0000000..892aeb7 --- /dev/null +++ b/package/libs/libpcap/patches/202-protocol_api.patch @@ -0,0 +1,141 @@ +--- a/pcap-int.h ++++ b/pcap-int.h +@@ -209,6 +209,7 @@ struct pcap_opt { + char *source; + int promisc; + int rfmon; ++ int proto; /* protocol for packet socket (linux) */ + }; + + /* +--- a/pcap-linux.c ++++ b/pcap-linux.c +@@ -335,7 +335,7 @@ static int iface_get_id(int fd, const ch + static int iface_get_mtu(int fd, const char *device, char *ebuf); + static int iface_get_arptype(int fd, const char *device, char *ebuf); + #ifdef HAVE_PF_PACKET_SOCKETS +-static int iface_bind(int fd, int ifindex, char *ebuf); ++static int iface_bind(int fd, int ifindex, char *ebuf, unsigned short proto); + #ifdef IW_MODE_MONITOR + static int has_wext(int sock_fd, const char *device, char *ebuf); + #endif /* IW_MODE_MONITOR */ +@@ -881,7 +881,7 @@ pcap_can_set_rfmon_linux(pcap_t *handle) + * (We assume that if we have Wireless Extensions support + * we also have PF_PACKET support.) + */ +- sock_fd = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL)); ++ sock_fd = socket(PF_PACKET, SOCK_RAW, p->opt.proto); + if (sock_fd == -1) { + (void)snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, + "socket: %s", pcap_strerror(errno)); +@@ -1128,6 +1128,9 @@ pcap_activate_linux(pcap_t *handle) + handle->read_op = pcap_read_linux; + handle->stats_op = pcap_stats_linux; + ++ if (handle->opt.proto < 0) ++ handle->opt.proto = (int) htons(ETH_P_ALL); ++ + /* + * The "any" device is a special device which causes us not + * to bind to a particular device and thus to look at all +@@ -2684,8 +2687,8 @@ activate_new(pcap_t *handle) + * try a SOCK_RAW socket for the raw interface. + */ + sock_fd = is_any_device ? +- socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) : +- socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL)); ++ socket(PF_PACKET, SOCK_DGRAM, handle->opt.proto) : ++ socket(PF_PACKET, SOCK_RAW, handle->opt.proto); + + if (sock_fd == -1) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "socket: %s", +@@ -2783,7 +2786,7 @@ activate_new(pcap_t *handle) + return PCAP_ERROR; + } + sock_fd = socket(PF_PACKET, SOCK_DGRAM, +- htons(ETH_P_ALL)); ++ handle->opt.proto); + if (sock_fd == -1) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, + "socket: %s", pcap_strerror(errno)); +@@ -2835,7 +2838,7 @@ activate_new(pcap_t *handle) + } + + if ((err = iface_bind(sock_fd, handle->md.ifindex, +- handle->errbuf)) != 1) { ++ handle->errbuf, handle->opt.proto)) != 1) { + close(sock_fd); + if (err < 0) + return err; +@@ -3640,7 +3643,7 @@ iface_get_id(int fd, const char *device, + * or a PCAP_ERROR_ value on a hard error. + */ + static int +-iface_bind(int fd, int ifindex, char *ebuf) ++iface_bind(int fd, int ifindex, char *ebuf, unsigned short proto) + { + struct sockaddr_ll sll; + int err; +@@ -3649,7 +3652,7 @@ iface_bind(int fd, int ifindex, char *eb + memset(&sll, 0, sizeof(sll)); + sll.sll_family = AF_PACKET; + sll.sll_ifindex = ifindex; +- sll.sll_protocol = htons(ETH_P_ALL); ++ sll.sll_protocol = proto; + + if (bind(fd, (struct sockaddr *) &sll, sizeof(sll)) == -1) { + if (errno == ENETDOWN) { +@@ -4359,7 +4362,7 @@ activate_old(pcap_t *handle) + + /* Open the socket */ + +- handle->fd = socket(PF_INET, SOCK_PACKET, htons(ETH_P_ALL)); ++ handle->fd = socket(PF_INET, SOCK_PACKET, handle->opt.proto); + if (handle->fd == -1) { + snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, + "socket: %s", pcap_strerror(errno)); +--- a/pcap.c ++++ b/pcap.c +@@ -258,6 +258,8 @@ pcap_create_common(const char *source, c + pcap_set_snaplen(p, 65535); /* max packet size */ + p->opt.promisc = 0; + p->opt.buffer_size = 0; ++ p->opt.proto = -1; ++ + return (p); + } + +@@ -317,6 +319,15 @@ pcap_set_buffer_size(pcap_t *p, int buff + return 0; + } + ++int ++pcap_set_protocol(pcap_t *p, unsigned short proto) ++{ ++ if (pcap_check_activated(p)) ++ return PCAP_ERROR_ACTIVATED; ++ p->opt.proto = proto; ++ return 0; ++} ++ + int + pcap_activate(pcap_t *p) + { +--- a/pcap/pcap.h ++++ b/pcap/pcap.h +@@ -68,6 +68,7 @@ extern "C" { + #define PCAP_VERSION_MINOR 4 + + #define PCAP_ERRBUF_SIZE 256 ++#define HAS_PROTO_EXTENSION + + /* + * Compatibility for systems that have a bpf.h that +@@ -276,6 +277,7 @@ int pcap_can_set_rfmon(pcap_t *); + int pcap_set_rfmon(pcap_t *, int); + int pcap_set_timeout(pcap_t *, int); + int pcap_set_buffer_size(pcap_t *, int); ++int pcap_set_protocol(pcap_t *, unsigned short); + int pcap_activate(pcap_t *); + + pcap_t *pcap_open_live(const char *, int, int, int, char *); diff --git a/package/libs/libpcap/patches/203-undef_iw_mode_monitor.patch b/package/libs/libpcap/patches/203-undef_iw_mode_monitor.patch new file mode 100644 index 0000000..508c659 --- /dev/null +++ b/package/libs/libpcap/patches/203-undef_iw_mode_monitor.patch @@ -0,0 +1,11 @@ +--- a/pcap-linux.c ++++ b/pcap-linux.c +@@ -254,6 +254,8 @@ static const char rcsid[] _U_ = + typedef int socklen_t; + #endif + ++#undef IW_MODE_MONITOR ++ + #ifndef MSG_TRUNC + /* + * This is being compiled on a system that lacks MSG_TRUNC; define it diff --git a/package/libs/libreadline/Makefile b/package/libs/libreadline/Makefile new file mode 100644 index 0000000..90219e5 --- /dev/null +++ b/package/libs/libreadline/Makefile @@ -0,0 +1,66 @@ +# +# Copyright (C) 2006 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +include $(TOPDIR)/rules.mk + +PKG_NAME:=readline +PKG_VERSION:=5.2 +PKG_RELEASE:=2 + +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz +PKG_SOURCE_URL:=@GNU/readline +PKG_MD5SUM:=e39331f32ad14009b9ff49cc10c5e751 + +include $(INCLUDE_DIR)/package.mk + +define Package/libreadline + SECTION:=libs + CATEGORY:=Libraries + TITLE:=Command lines edition library + URL:=http://cnswww.cns.cwru.edu/php/chet/readline/rltop.html +endef + +define Package/libreadline/description + The Readline library provides a set of functions for use by applications + that allow users to edit command lines as they are typed in. Both Emacs + and vi editing modes are available. The Readline library includes + additional functions to maintain a list of previously-entered command + lines, to recall and perhaps reedit those lines, and perform csh-like + history expansion on previous commands. +endef + +define Build/Configure + $(call Build/Configure/Default, \ + --enable-shared \ + --enable-static \ + --without-curses \ + ) +endef + +TARGET_CPPFLAGS:=-I. -I.. $(TARGET_CPPFLAGS) + +TARGET_CFLAGS += $(FPIC) + +define Build/Compile + $(MAKE) -C $(PKG_BUILD_DIR) \ + DESTDIR="$(PKG_INSTALL_DIR)" \ + all install +endef + +define Build/InstallDev + $(INSTALL_DIR) $(1)/usr/include + $(CP) $(PKG_INSTALL_DIR)/usr/include/readline $(1)/usr/include/ + $(INSTALL_DIR) $(1)/usr/lib + $(CP) $(PKG_INSTALL_DIR)/usr/lib/lib{history,readline}.{a,so,so.5,so.5.2} $(1)/usr/lib/ +endef + +define Package/libreadline/install + $(INSTALL_DIR) $(1)/usr/lib + $(CP) $(PKG_INSTALL_DIR)/usr/lib/lib{history,readline}.{so,so.5,so.5.2} $(1)/usr/lib/ +endef + +$(eval $(call BuildPackage,libreadline)) diff --git a/package/libs/libreadline/patches/100-fix_avr32_compile b/package/libs/libreadline/patches/100-fix_avr32_compile new file mode 100644 index 0000000..4d55b80 --- /dev/null +++ b/package/libs/libreadline/patches/100-fix_avr32_compile @@ -0,0 +1,20 @@ +--- a/support/config.sub ++++ b/support/config.sub +@@ -228,7 +228,7 @@ case $basic_machine in + | a29k \ + | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \ + | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \ +- | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \ ++ | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \ + | clipper \ + | d10v | d30v | dlx | dsp16xx \ + | fr30 | frv \ +@@ -293,7 +293,7 @@ case $basic_machine in + | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \ + | amd64-* \ + | arm-* | armbe-* | armle-* | armeb-* | armv*-* \ +- | avr-* \ ++ | avr-* | avr32-* \ + | bs2000-* \ + | c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* \ + | clipper-* | cydra-* \ diff --git a/package/libs/librpc/Makefile b/package/libs/librpc/Makefile new file mode 100644 index 0000000..34cedbb --- /dev/null +++ b/package/libs/librpc/Makefile @@ -0,0 +1,28 @@ +include $(TOPDIR)/rules.mk + +PKG_NAME:=librpc +PKG_VERSION:=0.9.32-rc2 +PKG_RELEASE=$(PKG_SOURCE_VERSION) + +PKG_SOURCE_PROTO:=git +PKG_SOURCE_URL:=git://nbd.name/uclibc-rpc.git +PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION) +PKG_SOURCE_VERSION:=0a2179bbc0844928f2a0ec01dba93d9b5d6d41a7 +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz +CMAKE_INSTALL:=1 + +include $(INCLUDE_DIR)/package.mk +include $(INCLUDE_DIR)/cmake.mk + +define Package/librpc + SECTION:=libs + CATEGORY:=Libraries + TITLE:=uClibc RPC library +endef + +define Package/librpc/install + $(INSTALL_DIR) $(1)/lib/ + $(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/lib/librpc.so $(1)/lib/ +endef + +$(eval $(call BuildPackage,librpc)) diff --git a/package/libs/librpc/patches/100-compat_fix.patch b/package/libs/librpc/patches/100-compat_fix.patch new file mode 100644 index 0000000..a0f03f6 --- /dev/null +++ b/package/libs/librpc/patches/100-compat_fix.patch @@ -0,0 +1,214 @@ +--- a/compat.h ++++ /dev/null +@@ -1,32 +0,0 @@ +-#ifndef __UCLIBC_COMPAT_H +-#define __UCLIBC_COMPAT_H +- +-#define _XOPEN_SOURCE +-#define _GNU_SOURCE +- +-#include <features.h> +-#include <errno.h> +- +-#undef __UCLIBC_HAS_THREADS__ +-#include <bits/uClibc_mutex.h> +-#include <sys/poll.h> +- +-#if 0 +-#undef __UCLIBC_MUTEX_LOCK +-#undef __UCLIBC_MUTEX_UNLOCK +-#define __UCLIBC_MUTEX_LOCK(M) pthread_mutex_lock(&(M)) +-#define __UCLIBC_MUTEX_UNLOCK(M) pthread_mutex_unlock(&(M)) +-#endif +- +-#define smallint int +- +-#define _(...) __VA_ARGS__ +-#define internal_function +-#define attribute_hidden +-#define attribute_unused +-#define attribute_noreturn +-#define libc_hidden_def(...) +- +-#define __set_errno(_val) errno = _val +- +-#endif +--- a/rcmd.c ++++ b/rcmd.c +@@ -85,7 +85,6 @@ static char sccsid[] = "@(#)rcmd.c 8.3 ( + #include <wchar.h> + #endif + #include <sys/uio.h> +-#include <bits/uClibc_alloc.h> + + + /* some forward declarations */ +--- a/create_xid.c ++++ b/create_xid.c +@@ -28,7 +28,6 @@ + + /* The RPC code is not threadsafe, but new code should be threadsafe. */ + +-#include <bits/uClibc_mutex.h> + __UCLIBC_MUTEX_STATIC(mylock, PTHREAD_MUTEX_INITIALIZER); + + static smallint is_initialized; +--- a/getrpcent.c ++++ b/getrpcent.c +@@ -257,7 +257,6 @@ static struct rpcent *interpret(register + + #if defined(__UCLIBC_HAS_REENTRANT_RPC__) + +-#include <bits/uClibc_mutex.h> + __UCLIBC_MUTEX_STATIC(mylock, PTHREAD_MUTEX_INITIALIZER); + + +--- a/CMakeLists.txt ++++ b/CMakeLists.txt +@@ -1,7 +1,7 @@ + cmake_minimum_required(VERSION 2.6) + + PROJECT(rpc C) +-ADD_DEFINITIONS(-Os -Wall --std=gnu99 -g3 -I. -include compat.h) ++ADD_DEFINITIONS(-Os -Wall --std=gnu99 -g3 -I. -include rpc/compat.h) + + FILE(GLOB SOURCES *.c) + +--- a/rpc/types.h ++++ b/rpc/types.h +@@ -33,6 +33,8 @@ + #ifndef _RPC_TYPES_H + #define _RPC_TYPES_H 1 + ++#include "compat.h" ++ + #ifdef _LIBC + /* Some adjustments to make the libc source from glibc + * compile more easily with uClibc... */ +--- a/clnt_perror.c ++++ b/clnt_perror.c +@@ -246,7 +246,7 @@ clnt_sperror (CLIENT * rpch, const char + + case RPC_CANTSEND: + case RPC_CANTRECV: +- __glibc_strerror_r (e.re_errno, chrbuf, sizeof chrbuf); ++ strerror_r (e.re_errno, chrbuf, sizeof chrbuf); + len = sprintf (str, "; errno = %s", chrbuf); + str += len; + break; +@@ -336,7 +336,7 @@ clnt_spcreateerror (const char *msg) + (void) strcpy(cp, " - "); + cp += strlen(cp); + +- __glibc_strerror_r (ce->cf_error.re_errno, chrbuf, sizeof chrbuf); ++ strerror_r (ce->cf_error.re_errno, chrbuf, sizeof chrbuf); + (void) strcpy(cp, chrbuf); + cp += strlen(cp); + break; +--- a/rpc_thread.c ++++ b/rpc_thread.c +@@ -13,9 +13,6 @@ + + #ifdef __UCLIBC_HAS_THREADS__ + +-#include <bits/libc-tsd.h> +-#include <bits/libc-lock.h> +- + /* Variable used in non-threaded applications or for the first thread. */ + static struct rpc_thread_variables __libc_tsd_RPC_VARS_mem; + __libc_tsd_define (, RPC_VARS) +@@ -52,16 +49,17 @@ rpc_thread_multi (void) + __libc_tsd_set (RPC_VARS, &__libc_tsd_RPC_VARS_mem); + } + ++__UCLIBC_MUTEX_STATIC(mylock, PTHREAD_MUTEX_INITIALIZER); + + struct rpc_thread_variables attribute_hidden * + __rpc_thread_variables (void) + { +- __libc_once_define (static, once); + struct rpc_thread_variables *tvp; + ++ __UCLIBC_MUTEX_LOCK(mylock); + tvp = __libc_tsd_get (RPC_VARS); + if (tvp == NULL) { +- __libc_once (once, rpc_thread_multi); ++ rpc_thread_multi(); + tvp = __libc_tsd_get (RPC_VARS); + if (tvp == NULL) { + tvp = calloc (1, sizeof *tvp); +@@ -71,6 +69,7 @@ __rpc_thread_variables (void) + tvp = __libc_tsd_get (RPC_VARS); + } + } ++ __UCLIBC_MUTEX_UNLOCK(mylock); + return tvp; + } + +--- /dev/null ++++ b/rpc/compat.h +@@ -0,0 +1,53 @@ ++#ifndef __UCLIBC_COMPAT_H ++#define __UCLIBC_COMPAT_H ++ ++#define _XOPEN_SOURCE ++#define _GNU_SOURCE ++ ++#include <features.h> ++#include <errno.h> ++ ++#ifndef __UCLIBC_HAS_THREADS__ ++#define __UCLIBC_HAS_THREADS__ ++#endif ++ ++#include <sys/poll.h> ++#include <pthread.h> ++ ++#ifdef __UCLIBC__ ++#include <bits/libc-lock.h> ++#else ++#undef __UCLIBC_MUTEX_STATIC ++#undef __UCLIBC_MUTEX_LOCK ++#undef __UCLIBC_MUTEX_UNLOCK ++#define __UCLIBC_MUTEX_STATIC(M,I) static pthread_mutex_t M = I ++#define __UCLIBC_MUTEX_LOCK(M) pthread_mutex_lock(&(M)) ++#define __UCLIBC_MUTEX_UNLOCK(M) pthread_mutex_unlock(&(M)) ++#endif ++ ++#define smallint int ++ ++#define _(...) __VA_ARGS__ ++#define internal_function ++#define attribute_hidden ++#define attribute_unused ++#define attribute_noreturn ++#define libc_hidden_def(...) ++ ++#ifndef libc_hidden_proto ++#define libc_hidden_proto(name, attrs...) ++#endif ++ ++#define __set_errno(_val) errno = _val ++ ++# define attribute_tls_model_ie __attribute__ ((tls_model ("initial-exec"))) ++ ++# define __libc_tsd_define(CLASS, KEY) \ ++ CLASS __thread void *__libc_tsd_##KEY attribute_tls_model_ie; ++ ++# define __libc_tsd_address(KEY) (&__libc_tsd_##KEY) ++# define __libc_tsd_get(KEY) (__libc_tsd_##KEY) ++# define __libc_tsd_set(KEY, VALUE) (__libc_tsd_##KEY = (VALUE)) ++ ++ ++#endif +--- a/rpc/netdb.h ++++ b/rpc/netdb.h +@@ -41,6 +41,8 @@ + #define __need_size_t + #include <stddef.h> + ++#include "types.h" ++ + __BEGIN_DECLS + + struct rpcent diff --git a/package/libs/libtool/Makefile b/package/libs/libtool/Makefile new file mode 100644 index 0000000..b33eda1 --- /dev/null +++ b/package/libs/libtool/Makefile @@ -0,0 +1,49 @@ +# +# Copyright (C) 2006 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +include $(TOPDIR)/rules.mk + +PKG_NAME:=libtool +PKG_VERSION:=2.4 +PKG_RELEASE:=1 + +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz +PKG_SOURCE_URL:=@GNU/libtool +PKG_MD5SUM:=b32b04148ecdd7344abc6fe8bd1bb021 + +PKG_BUILD_PARALLEL:=0 + +include $(INCLUDE_DIR)/package.mk + +CONFIGURE_PREFIX=$(STAGING_DIR)/host +export GLOBAL_LIBDIR=$(STAGING_DIR)/usr/lib + +define Package/libltdl + SECTION:=libs + CATEGORY:=Libraries + TITLE:=A generic dynamic object loading library + URL:=http://www.gnu.org/software/libtool/ +endef + +define Build/InstallDev + $(MAKE) -C $(PKG_BUILD_DIR) \ + bindir="$(2)/bin" \ + datadir="$(2)/share" \ + prefix="$(2)" \ + exec_prefix="$(2)" \ + install + $(INSTALL_DIR) $(1)/usr/lib $(1)/usr/include + mv $(2)/lib/* $(1)/usr/lib/ + mv $(2)/include/* $(1)/usr/include/ +endef + +define Package/libltdl/install + $(INSTALL_DIR) $(1)/usr/lib + $(CP) $(PKG_BUILD_DIR)/libltdl/.libs/libltdl.so.* $(1)/usr/lib/ +endef + +$(eval $(call BuildPackage,libltdl)) diff --git a/package/libs/libubox/Makefile b/package/libs/libubox/Makefile new file mode 100644 index 0000000..845f380 --- /dev/null +++ b/package/libs/libubox/Makefile @@ -0,0 +1,64 @@ +include $(TOPDIR)/rules.mk + +PKG_NAME:=libubox +PKG_VERSION:=2012-07-08 +PKG_RELEASE=$(PKG_SOURCE_VERSION) + +PKG_SOURCE_PROTO:=git +PKG_SOURCE_URL:=git://nbd.name/luci2/libubox.git +PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION) +PKG_SOURCE_VERSION:=cca2ed6c8cdb3555fea43ff63ba1c9905dd7a164 +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz +PKG_MIRROR_MD5SUM:=dfd44c10b4aeccbdab9ae22774fb02e3 +CMAKE_INSTALL:=1 + +include $(INCLUDE_DIR)/package.mk +include $(INCLUDE_DIR)/cmake.mk + +define Package/libubox + SECTION:=libs + CATEGORY:=Libraries + TITLE:=Basic utility library + DEPENDS:= +endef + +define Package/libblobmsg-json + SECTION:=libs + CATEGORY:=Libraries + TITLE:=blobmsg <-> json conversion library + DEPENDS:=+libjson +libubox +endef + +define Package/jshn + SECTION:=utils + CATEGORY:=Utilities + DEPENDS:=+libjson + TITLE:=JSON SHell Notation +endef + +define Package/jshn/description + Library for parsing and generating JSON from shell scripts +endef + +TARGET_CFLAGS += -I$(STAGING_DIR)/usr/include + +define Package/libubox/install + $(INSTALL_DIR) $(1)/lib/ + $(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/lib/libubox.so $(1)/lib/ +endef + +define Package/libblobmsg-json/install + $(INSTALL_DIR) $(1)/lib/ + $(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/lib/libblobmsg_json.so $(1)/lib/ +endef + +define Package/jshn/install + $(INSTALL_DIR) $(1)/usr/bin $(1)/usr/share/libubox + $(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/jshn $(1)/usr/bin + $(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/share/libubox/jshn.sh $(1)/usr/share/libubox +endef + +$(eval $(call BuildPackage,libubox)) +$(eval $(call BuildPackage,libblobmsg-json)) +$(eval $(call BuildPackage,jshn)) + diff --git a/package/libs/ncurses/Makefile b/package/libs/ncurses/Makefile new file mode 100644 index 0000000..9c682ac --- /dev/null +++ b/package/libs/ncurses/Makefile @@ -0,0 +1,151 @@ +# +# Copyright (C) 2006-2011 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +include $(TOPDIR)/rules.mk + +PKG_NAME:=ncurses +PKG_VERSION:=5.7 +PKG_RELEASE:=5 + +PKG_BUILD_DIR:=$(BUILD_DIR)/$(BUILD_VARIANT)/$(PKG_NAME)-$(PKG_VERSION) +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz +PKG_SOURCE_URL:=@GNU/ncurses +PKG_MD5SUM:=cce05daf61a64501ef6cd8da1f727ec6 + +PKG_INSTALL:=1 +PKG_BUILD_PARALLEL:=1 + +include $(INCLUDE_DIR)/package.mk + +define Package/libncurses + SECTION:=libs + CATEGORY:=Libraries + TITLE:=Terminal handling library + URL:=http://www.gnu.org/software/ncurses/ + DEPENDS:= +terminfo + VARIANT:=libncurses +endef + +define Package/terminfo + SECTION:=libs + CATEGORY:=Libraries + TITLE:=Terminal Info Database (ncurses) + URL:=http://www.gnu.org/software/ncurses/ + VARIANT:=libncurses +endef + +define Package/libncursesw + SECTION:=libs + CATEGORY:=Libraries + TITLE:=Terminal handling library (Unicode) + URL:=http://www.gnu.org/software/ncurses/ + VARIANT:=libncursesw +endef + +TARGET_CFLAGS += $(FPIC) + +CONFIGURE_ARGS += \ + --enable-echo \ + --enable-const \ + --enable-overwrite \ + --disable-rpath \ + --without-ada \ + --without-debug \ + --without-profile \ + --without-progs \ + --disable-big-core \ + --disable-home-terminfo \ + --with-normal \ + --with-shared \ + --with-terminfo-dirs=/usr/share/terminfo \ + --with-default-terminfo-dir=/usr/share/terminfo + +ifeq ($(HOST_OS),FreeBSD) + CONFIGURE_ARGS += + --with-terminfo=/usr/share/terminfo.db +endif + +ifeq ($(BUILD_VARIANT),libncursesw) + CONFIGURE_ARGS += \ + --enable-widec \ + --with-build-cppflags=-D_GNU_SOURCE +endif + +MAKE_FLAGS += \ + BUILD_CC="$(HOSTCC)" \ + HOSTCC="$(HOSTCC)" \ + HOSTCCFLAGS="" \ + libs + +define Build/Install/Default + $(MAKE_VARS) \ + $(MAKE) -C $(PKG_BUILD_DIR)/$(MAKE_PATH) \ + $(MAKE_INSTALL_FLAGS) \ + $(1) install.libs install.data; +endef + +define Package/terminfo/install + echo "" +ifneq ($(HOST_OS),FreeBSD) + $(INSTALL_DIR) $(1)/usr/share/terminfo + (cd $(PKG_INSTALL_DIR)/usr/share/terminfo; \ + for dir in ??; do \ + [ -d "$$$$dir" ] || continue; \ + mv $$$$dir $$$$(echo -ne "\x$$$$dir"); \ + done \ + ) + for file in a/ansi d/dumb l/linux r/rxvt r/rxvt-unicode s/screen v/vt100 v/vt102 x/xterm x/xterm-color; do \ + $(INSTALL_DIR) $(1)/usr/share/terminfo/`dirname $$$$file`; \ + $(CP) $(PKG_INSTALL_DIR)/usr/share/terminfo/$$$$file \ + $(1)/usr/share/terminfo/$$$$file; \ + done +endif +endef + +define Package/libncurses/install + $(INSTALL_DIR) $(1)/usr/lib + $(CP) $(PKG_INSTALL_DIR)/usr/lib/lib{curses,ncurses,panel,menu,form}.so* $(1)/usr/lib/ +endef + +define Package/libncursesw/install + $(INSTALL_DIR) $(1)/usr/lib + $(CP) $(PKG_INSTALL_DIR)/usr/lib/lib{ncurses,panel,menu,form}w.so* $(1)/usr/lib/ +endef + +ifeq ($(BUILD_VARIANT),libncursesw) +define Build/InstallDev + $(INSTALL_DIR) $(1)/usr/include/ncursesw/ + $(CP) $(PKG_INSTALL_DIR)/usr/include/*.h $(1)/usr/include/ncursesw/ + + $(INSTALL_DIR) $(1)/usr/lib + $(CP) $(PKG_INSTALL_DIR)/usr/lib/lib{ncurses,panel,menu,form}w.{a,so*} $(1)/usr/lib/ + + $(INSTALL_DIR) $(1)/usr/bin $(2)/bin + $(CP) $(PKG_INSTALL_DIR)/usr/bin/ncursesw5-config $(2)/bin/ + $(SED) 's,^\(prefix\|exec_prefix\)=.*,\1=$(STAGING_DIR)/usr,g' -e 's/$$$$INCS //g' \ + $(2)/bin/ncursesw5-config + ln -sf $(STAGING_DIR)/host/bin/ncursesw5-config $(1)/usr/bin/ncursesw5-config +endef +else +define Build/InstallDev + $(INSTALL_DIR) $(1)/usr/include + $(CP) $(PKG_INSTALL_DIR)/usr/include/*.h $(1)/usr/include/ + + $(INSTALL_DIR) $(1)/usr/lib + $(CP) $(PKG_INSTALL_DIR)/usr/lib/lib{curses,ncurses,panel,menu,form}.{a,so*} $(1)/usr/lib/ + + $(INSTALL_DIR) $(1)/usr/bin $(2)/bin + $(CP) $(PKG_INSTALL_DIR)/usr/bin/ncurses5-config $(2)/bin/ + $(SED) 's,^\(prefix\|exec_prefix\)=.*,\1=$(STAGING_DIR)/usr,g' \ + $(2)/bin/ncurses5-config + ln -sf $(STAGING_DIR)/host/bin/ncurses5-config $(1)/usr/bin/ncurses5-config +endef +endif + +$(eval $(call BuildPackage,terminfo)) +$(eval $(call BuildPackage,libncurses)) +$(eval $(call BuildPackage,libncursesw)) diff --git a/package/libs/ncurses/patches/100-ncurses-5.6-20080112-urxvt.patch b/package/libs/ncurses/patches/100-ncurses-5.6-20080112-urxvt.patch new file mode 100644 index 0000000..39e60ba --- /dev/null +++ b/package/libs/ncurses/patches/100-ncurses-5.6-20080112-urxvt.patch @@ -0,0 +1,175 @@ +--- a/misc/terminfo.src ++++ b/misc/terminfo.src +@@ -3965,6 +3965,172 @@ rxvt-cygwin-native|rxvt terminal emulato + rxvt-16color|xterm with 16 colors like aixterm, + ncv#32, use=ibm+16color, use=rxvt, + ++# rxvt-unicode ++# http://cvs.schmorp.de/rxvt-unicode/doc/etc/rxvt-unicode.terminfo?revision=1.20 ++# From: Thomas Dickey <dickey@clark.net> 04 Oct 1997 ++# Updated: Özgür Kesim <kesim@math.fu-berlin.de> 02 Nov 1997 ++# Updated: Marc Lehmann <pcg@goof.com>, 17 Feb 2005 ++rxvt-unicode|rxvt-unicode terminal (X Window System), ++ am, ++ bce, ++ eo, ++ km, ++ msgr, ++ xenl, ++ hs, ++ cols#80, ++ it#8, ++ lines#24, ++ acsc=``aaffggjjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~-A.B+C\,D0EhFiG, ++ bel=^G, ++ blink=\E[5m, ++ bold=\E[1m, ++ civis=\E[?25l, ++ clear=\E[H\E[2J, ++ cnorm=\E[?25h, ++ cr=^M, ++ csr=\E[%i%p1%d;%p2%dr, ++ cub=\E[%p1%dD, ++ cub1=^H, ++ cud=\E[%p1%dB, ++ cud1=^J, ++ cuf=\E[%p1%dC, ++ cuf1=\E[C, ++ cup=\E[%i%p1%d;%p2%dH, ++ cuu=\E[%p1%dA, ++ cuu1=\E[A, ++ cvvis=\E[?25h, ++ dch=\E[%p1%dP, ++ dch1=\E[P, ++ dl=\E[%p1%dM, ++ dl1=\E[M, ++ ed=\E[J, ++ el=\E[K, ++ el1=\E[1K, ++ flash=\E[?5h$<20/>\E[?5l, ++ home=\E[H, ++ hpa=\E[%i%p1%dG, ++ ht=^I, ++ hts=\EH, ++ ich=\E[%p1%d@, ++ ich1=\E[@, ++ il=\E[%p1%dL, ++ il1=\E[L, ++ ind=^J, ++ is1=\E[?47l\E=\E[?1l, ++ is2=\E[r\E[m\E[2J\E[H\E[?7h\E[?1;3;4;6l\E[4l, ++ kDC=\E[3$, ++ kIC=\E2$, ++ kEND=\E[8$, ++ kHOM=\E[7$, ++ kLFT=\E[d, ++ kNXT=\E[6$, ++ kPRV=\E[5$, ++ kRIT=\E[c, ++ kbs=\177, ++ ka1=\EOw, ++ ka3=\EOy, ++ kb2=\EOu, ++ kc1=\EOq, ++ kc3=\EOs, ++ kcbt=\E[Z, ++ kcub1=\E[D, ++ kcud1=\E[B, ++ kcuf1=\E[C, ++ kcuu1=\E[A, ++ kdch1=\E[3~, ++ kel=\E[8\^, ++ kend=\E[8~, ++ kent=\EOM, ++ kf1=\E[11~, ++ kf10=\E[21~, ++ kf11=\E[23~, ++ kf12=\E[24~, ++ kf13=\E[25~, ++ kf14=\E[26~, ++ kf15=\E[28~, ++ kf16=\E[29~, ++ kf17=\E[31~, ++ kf18=\E[32~, ++ kf19=\E[33~, ++ kf2=\E[12~, ++ kf20=\E[34~, ++ kf3=\E[13~, ++ kf4=\E[14~, ++ kf5=\E[15~, ++ kf6=\E[17~, ++ kf7=\E[18~, ++ kf8=\E[19~, ++ kf9=\E[20~, ++ kfnd=\E[1~, ++ khome=\E[7~, ++ kich1=\E[2~, ++ kmous=\E[M, ++ knp=\E[6~, ++ kpp=\E[5~, ++ kslt=\E[4~, ++ rc=\E8, ++ rev=\E[7m, ++ ri=\EM, ++ rmso=\E[27m, ++ rmul=\E[24m, ++ rs1=\Ec, ++ rs2=\E[r\E[m\E[2J\E[H\E[?7h\E[?1;3;4;6l\E[4l\E>, ++ sgr0=\E[m\017, ++ enacs=, ++ smacs=\E(0, ++ rmacs=\E(B, ++ smso=\E[7m, ++ smul=\E[4m, ++ tbc=\E[3g, ++ vpa=\E[%i%p1%dd, ++ colors#88, ++ pairs#256, ++ btns#5, ++ lm#0, ++ ccc, ++ npc, ++ mc5i, ++ ncv#0, ++ mir, ++ xon, ++ bw, ++ ech=\E[%p1%dX, ++ mc0=\E[i, ++ mc4=\E[4i, ++ mc5=\E[5i, ++ sitm=\E[3m, ++ ritm=\E[23m, ++ smam=\E[?7h, ++ rmam=\E[?7l, ++ smir=\E[4h, ++ rmir=\E[4l, ++ smcup=\E[?1049h, ++ rmcup=\E[r\E[?1049l, ++ smkx=\E=, ++ rmkx=\E>, ++ indn=\E[%p1%dS, ++ rin=\E[%p1%dT, ++ sgr=\E[0%?%p6%t;1%;%?%p2%t;4%;%?%p1%p3%|%t;7%;%?%p4%t;5%;%?%p7%t;8%;m%?%p9%t\E(0%e\E(B%;, ++ op=\E[39;49m, ++ setaf=\E[38;5;%p1%dm, ++ setab=\E[48;5;%p1%dm, ++ setf=%?%p1%{7}%>%t\E[38;5;%p1%dm%e\E[3%?%p1%{1}%=%t4%e%p1%{3}%=%t6%e%p1%{4}%=%t1%e%p1%{6}%=%t3%e%p1%d%;m%;, ++ setb=%?%p1%{7}%>%t\E[48;5;%p1%dm%e\E[4%?%p1%{1}%=%t4%e%p1%{3}%=%t6%e%p1%{4}%=%t1%e%p1%{6}%=%t3%e%p1%d%;m%;, ++ initc=\E]4;%p1%d;rgb\:%p2%{65535}%*%{1000}%/%4.4X/%p3%{65535}%*%{1000}%/%4.4X/%p4%{65535}%*%{1000}%/%4.4X\E\\, ++ sc=\E7, ++ s0ds=\E(B, ++ s1ds=\E(0, ++ s2ds=\E*B, ++ s3ds=\E+B, ++ u6=\E[%i%d;%dR, ++ u7=\E[6n, ++ u8=\E[?1;2c, ++ u9=\E[c, ++ tsl=\E]2;, ++ fsl=\007, ++ dsl=\E]2;\007, ++ + # mrxvt 0.5.3 + # + # mrxvt is based on rxvt 2.7.11, but has by default XTERM_FKEYS defined, which diff --git a/package/libs/ncurses/patches/101-ncurses-5.6-20080628-kbs.patch b/package/libs/ncurses/patches/101-ncurses-5.6-20080628-kbs.patch new file mode 100644 index 0000000..3b3abd7 --- /dev/null +++ b/package/libs/ncurses/patches/101-ncurses-5.6-20080628-kbs.patch @@ -0,0 +1,52 @@ +--- a/misc/terminfo.src ++++ b/misc/terminfo.src +@@ -3054,6 +3054,7 @@ xterm-xfree86|xterm terminal emulator (X + # This version reflects the current xterm features. + xterm-new|modern xterm terminal emulator, + npc, ++ kbs=\177, + indn=\E[%p1%dS, kDC=\E[3;2~, kEND=\E[1;2F, kHOM=\E[1;2H, + kIC=\E[2;2~, kNXT=\E[6;2~, kPRV=\E[5;2~, kb2=\EOE, + kcbt=\E[Z, kcub1=\EOD, kcud1=\EOB, kcuf1=\EOC, kcuu1=\EOA, +@@ -3818,6 +3819,7 @@ mlterm+pcfkeys|fragment for PC-style fke + rxvt-basic|rxvt terminal base (X Window System), + OTbs, am, bce, eo, mir, msgr, xenl, xon, + cols#80, it#8, lines#24, ++ kbs=\177, + acsc=``aaffggjjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~, + bel=^G, blink=\E[5m, bold=\E[1m, civis=\E[?25l, + clear=\E[H\E[2J, cnorm=\E[?25h, cr=^M, +@@ -3828,7 +3830,7 @@ rxvt-basic|rxvt terminal base (X Window + enacs=\E(B\E)0, flash=\E[?5h\E[?5l, home=\E[H, ht=^I, + hts=\EH, ich=\E[%p1%d@, ich1=\E[@, il=\E[%p1%dL, il1=\E[L, + ind=^J, is1=\E[?47l\E=\E[?1l, +- is2=\E[r\E[m\E[2J\E[H\E[?7h\E[?1;3;4;6l\E[4l, kbs=^H, ++ is2=\E[r\E[m\E[2J\E[H\E[?7h\E[?1;3;4;6l\E[4l, + kcbt=\E[Z, kmous=\E[M, rc=\E8, rev=\E[7m, ri=\EM, rmacs=^O, + rmcup=\E[2J\E[?47l\E8, rmir=\E[4l, rmkx=\E>, rmso=\E[27m, + rmul=\E[24m, +@@ -4541,6 +4543,7 @@ eterm|gnu emacs term.el terminal emulati + screen|VT 100/ANSI X3.64 virtual terminal, + OTbs, OTpt, am, km, mir, msgr, xenl, G0, + colors#8, cols#80, it#8, lines#24, pairs#64, ++ kbs=\177, + acsc=++\,\,--..00``aaffgghhiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~, + bel=^G, blink=\E[5m, bold=\E[1m, cbt=\E[Z, civis=\E[?25l, + clear=\E[H\E[J, cnorm=\E[34h\E[?25h, cr=^M, +@@ -4550,7 +4553,7 @@ screen|VT 100/ANSI X3.64 virtual termina + cvvis=\E[34l, dch=\E[%p1%dP, dch1=\E[P, dl=\E[%p1%dM, + dl1=\E[M, ed=\E[J, el=\E[K, el1=\E[1K, enacs=\E(B\E)0, + flash=\Eg, home=\E[H, ht=^I, hts=\EH, ich=\E[%p1%d@, +- il=\E[%p1%dL, il1=\E[L, ind=^J, is2=\E)0, kbs=^H, kcbt=\E[Z, ++ il=\E[%p1%dL, il1=\E[L, ind=^J, is2=\E)0, kcbt=\E[Z, + kcub1=\EOD, kcud1=\EOB, kcuf1=\EOC, kcuu1=\EOA, + kdch1=\E[3~, kend=\E[4~, kf1=\EOP, kf10=\E[21~, + kf11=\E[23~, kf12=\E[24~, kf2=\EOQ, kf3=\EOR, kf4=\EOS, +@@ -4655,6 +4658,7 @@ screen.xterm-r6|screen customized for X1 + # on Solaris because Sun's curses implementation gets confused. + screen.teraterm|disable ncv in teraterm, + ncv#127, ++ kbs=^H, + acsc=+\020\,\021-\030.^Y0\333`\004a\261f\370g\361h\260i\316j\331k\277l\332m\300n\305o~p\304q\304r\304s_t\303u\264v\301w\302x\263y\363z\362{\343|\330}\234~\376, + use=screen+fkeys, use=screen, + # Other terminals diff --git a/package/libs/ncurses/patches/500-cross.patch b/package/libs/ncurses/patches/500-cross.patch new file mode 100644 index 0000000..ace6252 --- /dev/null +++ b/package/libs/ncurses/patches/500-cross.patch @@ -0,0 +1,11 @@ +--- a/aclocal.m4 ++++ b/aclocal.m4 +@@ -4298,7 +4298,7 @@ CF_EOF + EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS" + fi + CF_SHARED_SONAME +- MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]' ++ MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_shared_soname',-stats,$(LDFLAGS) -lc -o $[@]' + ;; + openbsd[[2-9]].*) + if test "$DFT_LWR_MODEL" = "shared" ; then diff --git a/package/libs/ncurses/patches/900-terminfo.patch b/package/libs/ncurses/patches/900-terminfo.patch new file mode 100644 index 0000000..7aab3db --- /dev/null +++ b/package/libs/ncurses/patches/900-terminfo.patch @@ -0,0 +1,20 @@ +--- a/misc/terminfo.src ++++ b/misc/terminfo.src +@@ -3707,12 +3707,11 @@ konsole-xf3x|KDE console window with key + # The value for kbs reflects local customization rather than the settings used + # for XFree86 xterm. + konsole-xf4x|KDE console window with keyboard for XFree86 4.x xterm, +- kend=\EOF, khome=\EOH, use=konsole+pcfkeys, +- use=konsole-vt100, +-# Konsole does not implement shifted cursor-keys. +-konsole+pcfkeys|konsole subset of xterm+pcfkeys, +- kLFT@, kRIT@, kcbt=\E[Z, kind@, kri@, kDN@, kUP@, use=xterm+pcc2, +- use=xterm+pcf0, ++ kend=\EOF, kf1=\EOP, kf13=\EO2P, kf14=\EO2Q, kf15=\EO2R, ++ kf16=\EO2S, kf17=\E[15;2~, kf18=\E[17;2~, kf19=\E[18;2~, ++ kf2=\EOQ, kf20=\E[19;2~, kf21=\E[20;2~, kf22=\E[21;2~, ++ kf23=\E[23;2~, kf24=\E[24;2~, kf3=\EOR, kf4=\EOS, ++ khome=\EOH, use=konsole-vt100, + # KDE's "vt100" keyboard has no relationship to any terminal that DEC made, but + # it is still useful for deriving the other entries. + konsole-vt100|KDE console window with vt100 (sic) keyboard, diff --git a/package/libs/ocf-crypto-headers/Makefile b/package/libs/ocf-crypto-headers/Makefile new file mode 100644 index 0000000..fee2a37 --- /dev/null +++ b/package/libs/ocf-crypto-headers/Makefile @@ -0,0 +1,36 @@ +# +# Copyright (C) 2008-2010 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# +include $(TOPDIR)/rules.mk + +PKG_NAME:=ocf-crypto-headers +PKG_VERSION:=20110720 +PKG_RELEASE:=1 + +PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME) + +include $(INCLUDE_DIR)/package.mk + +define Package/ocf-crypto-headers + SECTION:=utils + CATEGORY:=Utilities + TITLE:=OCF-Linux cryptodev header + PKGARCH:=all + URL:=http://ocf-linux.sourceforge.net/ +endef + +define Build/Configure +endef + +define Build/Compile +endef + +define Build/InstallDev + mkdir -p $(1)/usr/include/crypto + $(CP) ./src/cryptodev.h $(1)/usr/include/crypto +endef + +$(eval $(call BuildPackage,ocf-crypto-headers)) diff --git a/package/libs/ocf-crypto-headers/src/cryptodev.h b/package/libs/ocf-crypto-headers/src/cryptodev.h new file mode 100644 index 0000000..cca0ec8 --- /dev/null +++ b/package/libs/ocf-crypto-headers/src/cryptodev.h @@ -0,0 +1,480 @@ +/* $FreeBSD: src/sys/opencrypto/cryptodev.h,v 1.25 2007/05/09 19:37:02 gnn Exp $ */ +/* $OpenBSD: cryptodev.h,v 1.31 2002/06/11 11:14:29 beck Exp $ */ + +/*- + * Linux port done by David McCullough <david_mccullough@mcafee.com> + * Copyright (C) 2006-2010 David McCullough + * Copyright (C) 2004-2005 Intel Corporation. + * The license and original author are listed below. + * + * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu) + * Copyright (c) 2002-2006 Sam Leffler, Errno Consulting + * + * This code was written by Angelos D. Keromytis in Athens, Greece, in + * February 2000. Network Security Technologies Inc. (NSTI) kindly + * supported the development of this code. + * + * Copyright (c) 2000 Angelos D. Keromytis + * + * Permission to use, copy, and modify this software with or without fee + * is hereby granted, provided that this entire notice is included in + * all source code copies of any software which is or includes a copy or + * modification of this software. + * + * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY + * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE + * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR + * PURPOSE. + * + * Copyright (c) 2001 Theo de Raadt + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Effort sponsored in part by the Defense Advanced Research Projects + * Agency (DARPA) and Air Force Research Laboratory, Air Force + * Materiel Command, USAF, under agreement number F30602-01-2-0537. + * + */ + +#ifndef _CRYPTO_CRYPTO_H_ +#define _CRYPTO_CRYPTO_H_ + +/* Some initial values */ +#define CRYPTO_DRIVERS_INITIAL 4 +#define CRYPTO_SW_SESSIONS 32 + +/* Hash values */ +#define NULL_HASH_LEN 0 +#define MD5_HASH_LEN 16 +#define SHA1_HASH_LEN 20 +#define RIPEMD160_HASH_LEN 20 +#define SHA2_256_HASH_LEN 32 +#define SHA2_384_HASH_LEN 48 +#define SHA2_512_HASH_LEN 64 +#define MD5_KPDK_HASH_LEN 16 +#define SHA1_KPDK_HASH_LEN 20 +/* Maximum hash algorithm result length */ +#define HASH_MAX_LEN SHA2_512_HASH_LEN /* Keep this updated */ + +/* HMAC values */ +#define NULL_HMAC_BLOCK_LEN 1 +#define MD5_HMAC_BLOCK_LEN 64 +#define SHA1_HMAC_BLOCK_LEN 64 +#define RIPEMD160_HMAC_BLOCK_LEN 64 +#define SHA2_256_HMAC_BLOCK_LEN 64 +#define SHA2_384_HMAC_BLOCK_LEN 128 +#define SHA2_512_HMAC_BLOCK_LEN 128 +/* Maximum HMAC block length */ +#define HMAC_MAX_BLOCK_LEN SHA2_512_HMAC_BLOCK_LEN /* Keep this updated */ +#define HMAC_IPAD_VAL 0x36 +#define HMAC_OPAD_VAL 0x5C + +/* Encryption algorithm block sizes */ +#define NULL_BLOCK_LEN 1 +#define DES_BLOCK_LEN 8 +#define DES3_BLOCK_LEN 8 +#define BLOWFISH_BLOCK_LEN 8 +#define SKIPJACK_BLOCK_LEN 8 +#define CAST128_BLOCK_LEN 8 +#define RIJNDAEL128_BLOCK_LEN 16 +#define AES_BLOCK_LEN RIJNDAEL128_BLOCK_LEN +#define CAMELLIA_BLOCK_LEN 16 +#define ARC4_BLOCK_LEN 1 +#define EALG_MAX_BLOCK_LEN AES_BLOCK_LEN /* Keep this updated */ + +/* Encryption algorithm min and max key sizes */ +#define NULL_MIN_KEY_LEN 0 +#define NULL_MAX_KEY_LEN 0 +#define DES_MIN_KEY_LEN 8 +#define DES_MAX_KEY_LEN 8 +#define DES3_MIN_KEY_LEN 24 +#define DES3_MAX_KEY_LEN 24 +#define BLOWFISH_MIN_KEY_LEN 4 +#define BLOWFISH_MAX_KEY_LEN 56 +#define SKIPJACK_MIN_KEY_LEN 10 +#define SKIPJACK_MAX_KEY_LEN 10 +#define CAST128_MIN_KEY_LEN 5 +#define CAST128_MAX_KEY_LEN 16 +#define RIJNDAEL128_MIN_KEY_LEN 16 +#define RIJNDAEL128_MAX_KEY_LEN 32 +#define AES_MIN_KEY_LEN RIJNDAEL128_MIN_KEY_LEN +#define AES_MAX_KEY_LEN RIJNDAEL128_MAX_KEY_LEN +#define CAMELLIA_MIN_KEY_LEN 16 +#define CAMELLIA_MAX_KEY_LEN 32 +#define ARC4_MIN_KEY_LEN 1 +#define ARC4_MAX_KEY_LEN 256 + +/* Max size of data that can be processed */ +#define CRYPTO_MAX_DATA_LEN 64*1024 - 1 + +#define CRYPTO_ALGORITHM_MIN 1 +#define CRYPTO_DES_CBC 1 +#define CRYPTO_3DES_CBC 2 +#define CRYPTO_BLF_CBC 3 +#define CRYPTO_CAST_CBC 4 +#define CRYPTO_SKIPJACK_CBC 5 +#define CRYPTO_MD5_HMAC 6 +#define CRYPTO_SHA1_HMAC 7 +#define CRYPTO_RIPEMD160_HMAC 8 +#define CRYPTO_MD5_KPDK 9 +#define CRYPTO_SHA1_KPDK 10 +#define CRYPTO_RIJNDAEL128_CBC 11 /* 128 bit blocksize */ +#define CRYPTO_AES_CBC 11 /* 128 bit blocksize -- the same as above */ +#define CRYPTO_ARC4 12 +#define CRYPTO_MD5 13 +#define CRYPTO_SHA1 14 +#define CRYPTO_NULL_HMAC 15 +#define CRYPTO_NULL_CBC 16 +#define CRYPTO_DEFLATE_COMP 17 /* Deflate compression algorithm */ +#define CRYPTO_SHA2_256_HMAC 18 +#define CRYPTO_SHA2_384_HMAC 19 +#define CRYPTO_SHA2_512_HMAC 20 +#define CRYPTO_CAMELLIA_CBC 21 +#define CRYPTO_SHA2_256 22 +#define CRYPTO_SHA2_384 23 +#define CRYPTO_SHA2_512 24 +#define CRYPTO_RIPEMD160 25 +#define CRYPTO_LZS_COMP 26 +#define CRYPTO_ALGORITHM_MAX 26 /* Keep updated - see above */ + +/* Algorithm flags */ +#define CRYPTO_ALG_FLAG_SUPPORTED 0x01 /* Algorithm is supported */ +#define CRYPTO_ALG_FLAG_RNG_ENABLE 0x02 /* Has HW RNG for DH/DSA */ +#define CRYPTO_ALG_FLAG_DSA_SHA 0x04 /* Can do SHA on msg */ + +/* + * Crypto driver/device flags. They can set in the crid + * parameter when creating a session or submitting a key + * op to affect the device/driver assigned. If neither + * of these are specified then the crid is assumed to hold + * the driver id of an existing (and suitable) device that + * must be used to satisfy the request. + */ +#define CRYPTO_FLAG_HARDWARE 0x01000000 /* hardware accelerated */ +#define CRYPTO_FLAG_SOFTWARE 0x02000000 /* software implementation */ + +/* NB: deprecated */ +struct session_op { + u_int32_t cipher; /* ie. CRYPTO_DES_CBC */ + u_int32_t mac; /* ie. CRYPTO_MD5_HMAC */ + + u_int32_t keylen; /* cipher key */ + caddr_t key; + int mackeylen; /* mac key */ + caddr_t mackey; + + u_int32_t ses; /* returns: session # */ +}; + +struct session2_op { + u_int32_t cipher; /* ie. CRYPTO_DES_CBC */ + u_int32_t mac; /* ie. CRYPTO_MD5_HMAC */ + + u_int32_t keylen; /* cipher key */ + caddr_t key; + int mackeylen; /* mac key */ + caddr_t mackey; + + u_int32_t ses; /* returns: session # */ + int crid; /* driver id + flags (rw) */ + int pad[4]; /* for future expansion */ +}; + +struct crypt_op { + u_int32_t ses; + u_int16_t op; /* i.e. COP_ENCRYPT */ +#define COP_NONE 0 +#define COP_ENCRYPT 1 +#define COP_DECRYPT 2 + u_int16_t flags; +#define COP_F_BATCH 0x0008 /* Batch op if possible */ + u_int len; + caddr_t src, dst; /* become iov[] inside kernel */ + caddr_t mac; /* must be big enough for chosen MAC */ + caddr_t iv; +}; + +/* + * Parameters for looking up a crypto driver/device by + * device name or by id. The latter are returned for + * created sessions (crid) and completed key operations. + */ +struct crypt_find_op { + int crid; /* driver id + flags */ + char name[32]; /* device/driver name */ +}; + +/* bignum parameter, in packed bytes, ... */ +struct crparam { + caddr_t crp_p; + u_int crp_nbits; +}; + +#define CRK_MAXPARAM 8 + +struct crypt_kop { + u_int crk_op; /* ie. CRK_MOD_EXP or other */ + u_int crk_status; /* return status */ + u_short crk_iparams; /* # of input parameters */ + u_short crk_oparams; /* # of output parameters */ + u_int crk_crid; /* NB: only used by CIOCKEY2 (rw) */ + struct crparam crk_param[CRK_MAXPARAM]; +}; +#define CRK_ALGORITM_MIN 0 +#define CRK_MOD_EXP 0 +#define CRK_MOD_EXP_CRT 1 +#define CRK_DSA_SIGN 2 +#define CRK_DSA_VERIFY 3 +#define CRK_DH_COMPUTE_KEY 4 +#define CRK_ALGORITHM_MAX 4 /* Keep updated - see below */ + +#define CRF_MOD_EXP (1 << CRK_MOD_EXP) +#define CRF_MOD_EXP_CRT (1 << CRK_MOD_EXP_CRT) +#define CRF_DSA_SIGN (1 << CRK_DSA_SIGN) +#define CRF_DSA_VERIFY (1 << CRK_DSA_VERIFY) +#define CRF_DH_COMPUTE_KEY (1 << CRK_DH_COMPUTE_KEY) + +/* + * done against open of /dev/crypto, to get a cloned descriptor. + * Please use F_SETFD against the cloned descriptor. + */ +#define CRIOGET _IOWR('c', 100, u_int32_t) +#define CRIOASYMFEAT CIOCASYMFEAT +#define CRIOFINDDEV CIOCFINDDEV + +/* the following are done against the cloned descriptor */ +#define CIOCGSESSION _IOWR('c', 101, struct session_op) +#define CIOCFSESSION _IOW('c', 102, u_int32_t) +#define CIOCCRYPT _IOWR('c', 103, struct crypt_op) +#define CIOCKEY _IOWR('c', 104, struct crypt_kop) +#define CIOCASYMFEAT _IOR('c', 105, u_int32_t) +#define CIOCGSESSION2 _IOWR('c', 106, struct session2_op) +#define CIOCKEY2 _IOWR('c', 107, struct crypt_kop) +#define CIOCFINDDEV _IOWR('c', 108, struct crypt_find_op) + +struct cryptotstat { + struct timespec acc; /* total accumulated time */ + struct timespec min; /* min time */ + struct timespec max; /* max time */ + u_int32_t count; /* number of observations */ +}; + +struct cryptostats { + u_int32_t cs_ops; /* symmetric crypto ops submitted */ + u_int32_t cs_errs; /* symmetric crypto ops that failed */ + u_int32_t cs_kops; /* asymetric/key ops submitted */ + u_int32_t cs_kerrs; /* asymetric/key ops that failed */ + u_int32_t cs_intrs; /* crypto swi thread activations */ + u_int32_t cs_rets; /* crypto return thread activations */ + u_int32_t cs_blocks; /* symmetric op driver block */ + u_int32_t cs_kblocks; /* symmetric op driver block */ + /* + * When CRYPTO_TIMING is defined at compile time and the + * sysctl debug.crypto is set to 1, the crypto system will + * accumulate statistics about how long it takes to process + * crypto requests at various points during processing. + */ + struct cryptotstat cs_invoke; /* crypto_dipsatch -> crypto_invoke */ + struct cryptotstat cs_done; /* crypto_invoke -> crypto_done */ + struct cryptotstat cs_cb; /* crypto_done -> callback */ + struct cryptotstat cs_finis; /* callback -> callback return */ + + u_int32_t cs_drops; /* crypto ops dropped due to congestion */ +}; + +#ifdef __KERNEL__ + +/* Standard initialization structure beginning */ +struct cryptoini { + int cri_alg; /* Algorithm to use */ + int cri_klen; /* Key length, in bits */ + int cri_mlen; /* Number of bytes we want from the + entire hash. 0 means all. */ + caddr_t cri_key; /* key to use */ + u_int8_t cri_iv[EALG_MAX_BLOCK_LEN]; /* IV to use */ + struct cryptoini *cri_next; +}; + +/* Describe boundaries of a single crypto operation */ +struct cryptodesc { + int crd_skip; /* How many bytes to ignore from start */ + int crd_len; /* How many bytes to process */ + int crd_inject; /* Where to inject results, if applicable */ + int crd_flags; + +#define CRD_F_ENCRYPT 0x01 /* Set when doing encryption */ +#define CRD_F_IV_PRESENT 0x02 /* When encrypting, IV is already in + place, so don't copy. */ +#define CRD_F_IV_EXPLICIT 0x04 /* IV explicitly provided */ +#define CRD_F_DSA_SHA_NEEDED 0x08 /* Compute SHA-1 of buffer for DSA */ +#define CRD_F_KEY_EXPLICIT 0x10 /* Key explicitly provided */ +#define CRD_F_COMP 0x0f /* Set when doing compression */ + + struct cryptoini CRD_INI; /* Initialization/context data */ +#define crd_iv CRD_INI.cri_iv +#define crd_key CRD_INI.cri_key +#define crd_alg CRD_INI.cri_alg +#define crd_klen CRD_INI.cri_klen +#define crd_mlen CRD_INI.cri_mlen + + struct cryptodesc *crd_next; +}; + +/* Structure describing complete operation */ +struct cryptop { + struct list_head crp_next; + wait_queue_head_t crp_waitq; + + u_int64_t crp_sid; /* Session ID */ + int crp_ilen; /* Input data total length */ + int crp_olen; /* Result total length */ + + int crp_etype; /* + * Error type (zero means no error). + * All error codes except EAGAIN + * indicate possible data corruption (as in, + * the data have been touched). On all + * errors, the crp_sid may have changed + * (reset to a new one), so the caller + * should always check and use the new + * value on future requests. + */ + int crp_flags; + +#define CRYPTO_F_SKBUF 0x0001 /* Input/output are skbuf chains */ +#define CRYPTO_F_IOV 0x0002 /* Input/output are uio */ +#define CRYPTO_F_REL 0x0004 /* Must return data in same place */ +#define CRYPTO_F_BATCH 0x0008 /* Batch op if possible */ +#define CRYPTO_F_CBIMM 0x0010 /* Do callback immediately */ +#define CRYPTO_F_DONE 0x0020 /* Operation completed */ +#define CRYPTO_F_CBIFSYNC 0x0040 /* Do CBIMM if op is synchronous */ + + caddr_t crp_buf; /* Data to be processed */ + caddr_t crp_opaque; /* Opaque pointer, passed along */ + struct cryptodesc *crp_desc; /* Linked list of processing descriptors */ + + int (*crp_callback)(struct cryptop *); /* Callback function */ +}; + +#define CRYPTO_BUF_CONTIG 0x0 +#define CRYPTO_BUF_IOV 0x1 +#define CRYPTO_BUF_SKBUF 0x2 + +#define CRYPTO_OP_DECRYPT 0x0 +#define CRYPTO_OP_ENCRYPT 0x1 + +/* + * Hints passed to process methods. + */ +#define CRYPTO_HINT_MORE 0x1 /* more ops coming shortly */ + +struct cryptkop { + struct list_head krp_next; + wait_queue_head_t krp_waitq; + + int krp_flags; +#define CRYPTO_KF_DONE 0x0001 /* Operation completed */ +#define CRYPTO_KF_CBIMM 0x0002 /* Do callback immediately */ + + u_int krp_op; /* ie. CRK_MOD_EXP or other */ + u_int krp_status; /* return status */ + u_short krp_iparams; /* # of input parameters */ + u_short krp_oparams; /* # of output parameters */ + u_int krp_crid; /* desired device, etc. */ + u_int32_t krp_hid; + struct crparam krp_param[CRK_MAXPARAM]; /* kvm */ + int (*krp_callback)(struct cryptkop *); +}; + +#include <ocf-compat.h> + +/* + * Session ids are 64 bits. The lower 32 bits contain a "local id" which + * is a driver-private session identifier. The upper 32 bits contain a + * "hardware id" used by the core crypto code to identify the driver and + * a copy of the driver's capabilities that can be used by client code to + * optimize operation. + */ +#define CRYPTO_SESID2HID(_sid) (((_sid) >> 32) & 0x00ffffff) +#define CRYPTO_SESID2CAPS(_sid) (((_sid) >> 32) & 0xff000000) +#define CRYPTO_SESID2LID(_sid) (((u_int32_t) (_sid)) & 0xffffffff) + +extern int crypto_newsession(u_int64_t *sid, struct cryptoini *cri, int hard); +extern int crypto_freesession(u_int64_t sid); +#define CRYPTOCAP_F_HARDWARE CRYPTO_FLAG_HARDWARE +#define CRYPTOCAP_F_SOFTWARE CRYPTO_FLAG_SOFTWARE +#define CRYPTOCAP_F_SYNC 0x04000000 /* operates synchronously */ +extern int32_t crypto_get_driverid(device_t dev, int flags); +extern int crypto_find_driver(const char *); +extern device_t crypto_find_device_byhid(int hid); +extern int crypto_getcaps(int hid); +extern int crypto_register(u_int32_t driverid, int alg, u_int16_t maxoplen, + u_int32_t flags); +extern int crypto_kregister(u_int32_t, int, u_int32_t); +extern int crypto_unregister(u_int32_t driverid, int alg); +extern int crypto_unregister_all(u_int32_t driverid); +extern int crypto_dispatch(struct cryptop *crp); +extern int crypto_kdispatch(struct cryptkop *); +#define CRYPTO_SYMQ 0x1 +#define CRYPTO_ASYMQ 0x2 +extern int crypto_unblock(u_int32_t, int); +extern void crypto_done(struct cryptop *crp); +extern void crypto_kdone(struct cryptkop *); +extern int crypto_getfeat(int *); + +extern void crypto_freereq(struct cryptop *crp); +extern struct cryptop *crypto_getreq(int num); + +extern int crypto_usercrypto; /* userland may do crypto requests */ +extern int crypto_userasymcrypto; /* userland may do asym crypto reqs */ +extern int crypto_devallowsoft; /* only use hardware crypto */ + +/* + * random number support, crypto_unregister_all will unregister + */ +extern int crypto_rregister(u_int32_t driverid, + int (*read_random)(void *arg, u_int32_t *buf, int len), void *arg); +extern int crypto_runregister_all(u_int32_t driverid); + +/* + * Crypto-related utility routines used mainly by drivers. + * + * XXX these don't really belong here; but for now they're + * kept apart from the rest of the system. + */ +struct uio; +extern void cuio_copydata(struct uio* uio, int off, int len, caddr_t cp); +extern void cuio_copyback(struct uio* uio, int off, int len, caddr_t cp); +extern struct iovec *cuio_getptr(struct uio *uio, int loc, int *off); + +extern void crypto_copyback(int flags, caddr_t buf, int off, int size, + caddr_t in); +extern void crypto_copydata(int flags, caddr_t buf, int off, int size, + caddr_t out); +extern int crypto_apply(int flags, caddr_t buf, int off, int len, + int (*f)(void *, void *, u_int), void *arg); + +#endif /* __KERNEL__ */ +#endif /* _CRYPTO_CRYPTO_H_ */ diff --git a/package/libs/openssl/Config.in b/package/libs/openssl/Config.in new file mode 100644 index 0000000..11591de --- /dev/null +++ b/package/libs/openssl/Config.in @@ -0,0 +1,13 @@ +menu "Configuration" + depends on PACKAGE_libopenssl + +config OPENSSL_ENGINE_CRYPTO + bool + prompt "Crypto acceleration support" + +config OPENSSL_ENGINE_DIGEST + bool + depends OPENSSL_ENGINE_CRYPTO + prompt "Digests acceleration support" + +endmenu diff --git a/package/libs/openssl/Makefile b/package/libs/openssl/Makefile new file mode 100644 index 0000000..cfc3b3d --- /dev/null +++ b/package/libs/openssl/Makefile @@ -0,0 +1,179 @@ +# +# Copyright (C) 2006-2012 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +include $(TOPDIR)/rules.mk + +PKG_NAME:=openssl +PKG_VERSION:=1.0.1c +PKG_RELEASE:=1 + +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz +PKG_SOURCE_URL:=http://www.openssl.org/source/ \ + ftp://ftp.funet.fi/pub/crypt/cryptography/libs/openssl/source/ \ + ftp://ftp.webmonster.de/pub/openssl/source/ \ + ftp://ftp.sunet.se/pub/security/tools/net/openssl/source/ +PKG_MD5SUM:=ae412727c8c15b67880aef7bd2999b2e + +PKG_BUILD_DEPENDS:=ocf-crypto-headers +PKG_CONFIG_DEPENDS:=CONFIG_OPENSSL_ENGINE_CRYPTO CONFIG_OPENSSL_ENGINE_DIGEST + +include $(INCLUDE_DIR)/package.mk + +define Package/openssl/Default + TITLE:=Open source SSL toolkit + URL:=http://www.openssl.org/ +endef + +define Package/libopenssl/config +source "$(SOURCE)/Config.in" +endef + +define Package/openssl/Default/description +The OpenSSL Project is a collaborative effort to develop a robust, +commercial-grade, full-featured, and Open Source toolkit implementing the Secure +Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols as well +as a full-strength general purpose cryptography library. +endef + +define Package/libopenssl +$(call Package/openssl/Default) + SECTION:=libs + SUBMENU:=SSL + CATEGORY:=Libraries + DEPENDS:=+zlib + TITLE+= (libraries) + MENU:=1 +endef + +define Package/libopenssl/description +$(call Package/openssl/Default/description) +This package contains the OpenSSL shared libraries, needed by other programs. +endef + +define Package/openssl-util + $(call Package/openssl/Default) + SECTION:=utils + CATEGORY:=Utilities + DEPENDS:=+libopenssl + TITLE+= (utility) +endef + +define Package/openssl-util/conffiles +/etc/ssl/openssl.cnf +endef + +define Package/openssl-util/description +$(call Package/openssl/Default/description) +This package contains the OpenSSL command-line utility. +endef + + +OPENSSL_NO_CIPHERS:= no-idea no-md2 no-mdc2 no-rc5 no-sha0 no-smime \ + no-rmd160 no-aes192 no-ripemd no-camellia no-ans1 no-krb5 +OPENSSL_OPTIONS:= shared no-ec no-err no-hw no-threads zlib-dynamic no-sse2 + +ifdef CONFIG_OPENSSL_ENGINE_CRYPTO + OPENSSL_OPTIONS += -DHAVE_CRYPTODEV + ifdef CONFIG_OPENSSL_ENGINE_DIGEST + OPENSSL_OPTIONS += -DUSE_CRYPTODEV_DIGESTS + endif +else + OPENSSL_OPTIONS += no-engines +endif + +ifeq ($(CONFIG_x86_64),y) + OPENSSL_TARGET:=linux-x86_64 +else + OPENSSL_OPTIONS+=no-sse2 + ifeq ($(CONFIG_mips)$(CONFIG_mipsel),y) + OPENSSL_TARGET:=linux-mips-openwrt + else + OPENSSL_TARGET:=linux-generic-openwrt + OPENSSL_OPTIONS+=no-perlasm + endif +endif + +define Build/Configure + (cd $(PKG_BUILD_DIR); \ + ./Configure $(OPENSSL_TARGET) \ + --prefix=/usr \ + --openssldir=/etc/ssl \ + $(TARGET_CPPFLAGS) \ + $(TARGET_LDFLAGS) -ldl \ + -DOPENSSL_SMALL_FOOTPRINT \ + $(OPENSSL_NO_CIPHERS) \ + $(OPENSSL_OPTIONS) \ + ) +endef + +TARGET_CFLAGS += $(FPIC) + +define Build/Compile + # XXX: OpenSSL "make depend" will look for installed headers before its own, + # so remove installed stuff first + -$(SUBMAKE) -j1 clean-staging + $(MAKE) -C $(PKG_BUILD_DIR) \ + MAKEDEPPROG="$(TARGET_CROSS)gcc" \ + OPENWRT_OPTIMIZATION_FLAGS="$(TARGET_CFLAGS)" \ + $(OPENSSL_MAKEFLAGS) \ + depend + $(_SINGLE)$(MAKE) -C $(PKG_BUILD_DIR) \ + CC="$(TARGET_CC)" \ + AR="$(TARGET_CROSS)ar r" \ + RANLIB="$(TARGET_CROSS)ranlib" \ + OPENWRT_OPTIMIZATION_FLAGS="$(TARGET_CFLAGS)" \ + $(OPENSSL_MAKEFLAGS) \ + all + $(MAKE) -C $(PKG_BUILD_DIR) \ + CC="$(TARGET_CC)" \ + AR="$(TARGET_CROSS)ar r" \ + RANLIB="$(TARGET_CROSS)ranlib" \ + OPENWRT_OPTIMIZATION_FLAGS="$(TARGET_CFLAGS)" \ + $(OPENSSL_MAKEFLAGS) \ + build-shared + # Work around openssl build bug to link libssl.so with libcrypto.so. + -rm $(PKG_BUILD_DIR)/libssl.so.*.*.* + $(MAKE) -C $(PKG_BUILD_DIR) \ + CC="$(TARGET_CC)" \ + OPENWRT_OPTIMIZATION_FLAGS="$(TARGET_CFLAGS)" \ + $(OPENSSL_MAKEFLAGS) \ + do_linux-shared + $(MAKE) -C $(PKG_BUILD_DIR) \ + CC="$(TARGET_CC)" \ + INSTALL_PREFIX="$(PKG_INSTALL_DIR)" \ + $(OPENSSL_MAKEFLAGS) \ + install +endef + +define Build/InstallDev + $(INSTALL_DIR) $(1)/usr/include + $(CP) $(PKG_INSTALL_DIR)/usr/include/openssl $(1)/usr/include/ + $(INSTALL_DIR) $(1)/usr/lib/ + $(CP) $(PKG_INSTALL_DIR)/usr/lib/lib{crypto,ssl}.{a,so*} $(1)/usr/lib/ + $(INSTALL_DIR) $(1)/usr/lib/pkgconfig + $(CP) $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/{openssl,libcrypto,libssl}.pc $(1)/usr/lib/pkgconfig/ + [ -n "$(TARGET_LDFLAGS)" ] && $(SED) 's#$(TARGET_LDFLAGS)##g' $(1)/usr/lib/pkgconfig/{openssl,libcrypto,libssl}.pc || true +endef + +define Package/libopenssl/install + $(INSTALL_DIR) $(1)/usr/lib + $(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/lib/libcrypto.so.* $(1)/usr/lib/ + $(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/lib/libssl.so.* $(1)/usr/lib/ +endef + +define Package/openssl-util/install + $(INSTALL_DIR) $(1)/etc/ssl + $(CP) $(PKG_INSTALL_DIR)/etc/ssl/openssl.cnf $(1)/etc/ssl/ + $(INSTALL_DIR) $(1)/etc/ssl/certs + $(INSTALL_DIR) $(1)/etc/ssl/private + chmod 0700 $(1)/etc/ssl/private + $(INSTALL_DIR) $(1)/usr/bin + $(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/openssl $(1)/usr/bin/ +endef + +$(eval $(call BuildPackage,libopenssl)) +$(eval $(call BuildPackage,openssl-util)) diff --git a/package/libs/openssl/patches/110-optimize-for-size.patch b/package/libs/openssl/patches/110-optimize-for-size.patch new file mode 100644 index 0000000..f301017 --- /dev/null +++ b/package/libs/openssl/patches/110-optimize-for-size.patch @@ -0,0 +1,13 @@ +--- a/Configure ++++ b/Configure +@@ -401,6 +401,10 @@ my %table=( + "linux-alpha-ccc","ccc:-fast -readonly_strings -DL_ENDIAN -DTERMIO::-D_REENTRANT:::SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_PTR DES_RISC1 DES_UNROLL:${alpha_asm}", + "linux-alpha+bwx-ccc","ccc:-fast -readonly_strings -DL_ENDIAN -DTERMIO::-D_REENTRANT:::SIXTY_FOUR_BIT_LONG RC4_CHAR RC4_CHUNK DES_INT DES_PTR DES_RISC1 DES_UNROLL:${alpha_asm}", + ++# OpenWrt targets ++"linux-mips-openwrt","gcc:-DTERMIO \$(OPENWRT_OPTIMIZATION_FLAGS) -fomit-frame-pointer -Wall::-D_REENTRANT::-ldl:BN_LLONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL BF_PTR:${mips32_asm}:o32:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)", ++"linux-generic-openwrt","gcc:-DTERMIO \$(OPENWRT_OPTIMIZATION_FLAGS) -fomit-frame-pointer -Wall::-D_REENTRANT::-ldl:BN_LLONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL BF_PTR:${no_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)", ++ + # Android: linux-* but without -DTERMIO and pointers to headers and libs. + "android","gcc:-mandroid -I\$(ANDROID_DEV)/include -B\$(ANDROID_DEV)/lib -O3 -fomit-frame-pointer -Wall::-D_REENTRANT::-ldl:BN_LLONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL BF_PTR:${no_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)", + "android-x86","gcc:-mandroid -I\$(ANDROID_DEV)/include -B\$(ANDROID_DEV)/lib -O3 -fomit-frame-pointer -Wall::-D_REENTRANT::-ldl:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:".eval{my $asm=${x86_elf_asm};$asm=~s/:elf/:android/;$asm}.":dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)", diff --git a/package/libs/openssl/patches/130-perl-path.patch b/package/libs/openssl/patches/130-perl-path.patch new file mode 100644 index 0000000..dd4fa54 --- /dev/null +++ b/package/libs/openssl/patches/130-perl-path.patch @@ -0,0 +1,64 @@ +--- a/Configure ++++ b/Configure +@@ -1,4 +1,4 @@ +-: ++#!/usr/bin/perl + eval 'exec perl -S $0 ${1+"$@"}' + if $running_under_some_shell; + ## +--- a/tools/c_rehash.in ++++ b/tools/c_rehash.in +@@ -1,4 +1,4 @@ +-#!/usr/local/bin/perl ++#!/usr/bin/perl + + + # Perl c_rehash script, scan all files in a directory +--- a/util/clean-depend.pl ++++ b/util/clean-depend.pl +@@ -1,4 +1,4 @@ +-#!/usr/local/bin/perl -w ++#!/usr/bin/perl + # Clean the dependency list in a makefile of standard includes... + # Written by Ben Laurie <ben@algroup.co.uk> 19 Jan 1999 + +--- a/util/mkdef.pl ++++ b/util/mkdef.pl +@@ -1,4 +1,4 @@ +-#!/usr/local/bin/perl -w ++#!/usr/bin/perl + # + # generate a .def file + # +--- a/util/mkerr.pl ++++ b/util/mkerr.pl +@@ -1,4 +1,4 @@ +-#!/usr/local/bin/perl -w ++#!/usr/bin/perl + + my $config = "crypto/err/openssl.ec"; + my $hprefix = "openssl/"; +--- a/util/mkstack.pl ++++ b/util/mkstack.pl +@@ -1,4 +1,4 @@ +-#!/usr/local/bin/perl -w ++#!/usr/bin/perl + + # This is a utility that searches out "DECLARE_STACK_OF()" + # declarations in .h and .c files, and updates/creates/replaces +--- a/util/pod2man.pl ++++ b/util/pod2man.pl +@@ -1,4 +1,4 @@ +-: #!/usr/bin/perl-5.005 ++#!/usr/bin/perl + eval 'exec /usr/bin/perl -S $0 ${1+"$@"}' + if $running_under_some_shell; + +--- a/util/selftest.pl ++++ b/util/selftest.pl +@@ -1,4 +1,4 @@ +-#!/usr/local/bin/perl -w ++#!/usr/bin/perl + # + # Run the test suite and generate a report + # diff --git a/package/libs/openssl/patches/140-makefile-dirs.patch b/package/libs/openssl/patches/140-makefile-dirs.patch new file mode 100644 index 0000000..b51ca28 --- /dev/null +++ b/package/libs/openssl/patches/140-makefile-dirs.patch @@ -0,0 +1,11 @@ +--- a/Makefile.org ++++ b/Makefile.org +@@ -135,7 +135,7 @@ FIPSCANLIB= + + BASEADDR= + +-DIRS= crypto ssl engines apps test tools ++DIRS= crypto ssl apps + ENGDIRS= ccgost + SHLIBDIRS= crypto ssl + diff --git a/package/libs/openssl/patches/150-no_engines.patch b/package/libs/openssl/patches/150-no_engines.patch new file mode 100644 index 0000000..62aacc1 --- /dev/null +++ b/package/libs/openssl/patches/150-no_engines.patch @@ -0,0 +1,81 @@ +--- a/Configure ++++ b/Configure +@@ -2000,6 +2000,11 @@ EOF + close(OUT); + } + ++# ugly hack to disable engines ++if($target eq "mingwx") { ++ system("sed -e s/^LIB/XLIB/g -i engines/Makefile"); ++} ++ + print <<EOF; + + Configured for $target. +--- a/util/libeay.num ++++ b/util/libeay.num +@@ -2071,7 +2071,6 @@ PKCS7_ATTR_SIGN_it + UI_add_error_string 2633 EXIST::FUNCTION: + KRB5_CHECKSUM_free 2634 EXIST::FUNCTION: + OCSP_REQUEST_get_ext 2635 EXIST::FUNCTION: +-ENGINE_load_ubsec 2636 EXIST::FUNCTION:ENGINE,STATIC_ENGINE + ENGINE_register_all_digests 2637 EXIST::FUNCTION:ENGINE + PKEY_USAGE_PERIOD_it 2638 EXIST:!EXPORT_VAR_AS_FUNCTION:VARIABLE: + PKEY_USAGE_PERIOD_it 2638 EXIST:EXPORT_VAR_AS_FUNCTION:FUNCTION: +@@ -2545,7 +2544,6 @@ OCSP_RESPONSE_new + AES_set_encrypt_key 3024 EXIST::FUNCTION:AES + OCSP_resp_count 3025 EXIST::FUNCTION: + KRB5_CHECKSUM_new 3026 EXIST::FUNCTION: +-ENGINE_load_cswift 3027 EXIST::FUNCTION:ENGINE,STATIC_ENGINE + OCSP_onereq_get0_id 3028 EXIST::FUNCTION: + ENGINE_set_default_ciphers 3029 EXIST::FUNCTION:ENGINE + NOTICEREF_it 3030 EXIST:!EXPORT_VAR_AS_FUNCTION:VARIABLE: +@@ -2576,7 +2574,6 @@ ASN1_primitive_free + i2d_EXTENDED_KEY_USAGE 3052 EXIST::FUNCTION: + i2d_OCSP_SIGNATURE 3053 EXIST::FUNCTION: + asn1_enc_save 3054 EXIST::FUNCTION: +-ENGINE_load_nuron 3055 EXIST::FUNCTION:ENGINE,STATIC_ENGINE + _ossl_old_des_pcbc_encrypt 3056 EXIST::FUNCTION:DES + PKCS12_MAC_DATA_it 3057 EXIST:!EXPORT_VAR_AS_FUNCTION:VARIABLE: + PKCS12_MAC_DATA_it 3057 EXIST:EXPORT_VAR_AS_FUNCTION:FUNCTION: +@@ -2600,7 +2597,6 @@ asn1_get_choice_selector + i2d_KRB5_CHECKSUM 3072 EXIST::FUNCTION: + ENGINE_set_table_flags 3073 EXIST::FUNCTION:ENGINE + AES_options 3074 EXIST::FUNCTION:AES +-ENGINE_load_chil 3075 EXIST::FUNCTION:ENGINE,STATIC_ENGINE + OCSP_id_cmp 3076 EXIST::FUNCTION: + OCSP_BASICRESP_new 3077 EXIST::FUNCTION: + OCSP_REQUEST_get_ext_by_NID 3078 EXIST::FUNCTION: +@@ -2667,7 +2663,6 @@ OCSP_CRLID_it + OCSP_CRLID_it 3127 EXIST:EXPORT_VAR_AS_FUNCTION:FUNCTION: + i2d_KRB5_AUTHENTBODY 3128 EXIST::FUNCTION: + OCSP_REQUEST_get_ext_count 3129 EXIST::FUNCTION: +-ENGINE_load_atalla 3130 EXIST::FUNCTION:ENGINE,STATIC_ENGINE + X509_NAME_it 3131 EXIST:!EXPORT_VAR_AS_FUNCTION:VARIABLE: + X509_NAME_it 3131 EXIST:EXPORT_VAR_AS_FUNCTION:FUNCTION: + USERNOTICE_it 3132 EXIST:!EXPORT_VAR_AS_FUNCTION:VARIABLE: +@@ -2762,8 +2757,6 @@ DES_read_2passwords + DES_read_password 3207 EXIST::FUNCTION:DES + UI_UTIL_read_pw 3208 EXIST::FUNCTION: + UI_UTIL_read_pw_string 3209 EXIST::FUNCTION: +-ENGINE_load_aep 3210 EXIST::FUNCTION:ENGINE,STATIC_ENGINE +-ENGINE_load_sureware 3211 EXIST::FUNCTION:ENGINE,STATIC_ENGINE + OPENSSL_add_all_algorithms_noconf 3212 EXIST:!VMS:FUNCTION: + OPENSSL_add_all_algo_noconf 3212 EXIST:VMS:FUNCTION: + OPENSSL_add_all_algorithms_conf 3213 EXIST:!VMS:FUNCTION: +@@ -2772,7 +2765,6 @@ OPENSSL_load_builtin_modules + AES_ofb128_encrypt 3215 EXIST::FUNCTION:AES + AES_ctr128_encrypt 3216 EXIST::FUNCTION:AES + AES_cfb128_encrypt 3217 EXIST::FUNCTION:AES +-ENGINE_load_4758cca 3218 EXIST::FUNCTION:ENGINE,STATIC_ENGINE + _ossl_096_des_random_seed 3219 EXIST::FUNCTION:DES + EVP_aes_256_ofb 3220 EXIST::FUNCTION:AES + EVP_aes_192_ofb 3221 EXIST::FUNCTION:AES +@@ -3107,7 +3099,6 @@ EC_GFp_nist_method + STORE_meth_set_modify_fn 3530 NOEXIST::FUNCTION: + STORE_method_set_modify_function 3530 NOEXIST::FUNCTION: + STORE_parse_attrs_next 3531 NOEXIST::FUNCTION: +-ENGINE_load_padlock 3532 EXIST::FUNCTION:ENGINE,STATIC_ENGINE + EC_GROUP_set_curve_name 3533 EXIST::FUNCTION:EC + X509_CERT_PAIR_it 3534 EXIST:!EXPORT_VAR_AS_FUNCTION:VARIABLE: + X509_CERT_PAIR_it 3534 EXIST:EXPORT_VAR_AS_FUNCTION:FUNCTION: diff --git a/package/libs/openssl/patches/160-disable_doc_tests.patch b/package/libs/openssl/patches/160-disable_doc_tests.patch new file mode 100644 index 0000000..b6dacc1 --- /dev/null +++ b/package/libs/openssl/patches/160-disable_doc_tests.patch @@ -0,0 +1,58 @@ +--- a/Makefile ++++ b/Makefile +@@ -137,7 +137,7 @@ FIPSCANLIB= + + BASEADDR=0xFB00000 + +-DIRS= crypto ssl engines apps test tools ++DIRS= crypto ssl engines apps tools + ENGDIRS= ccgost + SHLIBDIRS= crypto ssl + +@@ -155,7 +155,7 @@ SDIRS= \ + + # tests to perform. "alltests" is a special word indicating that all tests + # should be performed. +-TESTS = alltests ++TESTS = + + MAKEFILE= Makefile + +@@ -169,7 +169,7 @@ SHELL=/bin/sh + + TOP= . + ONEDIRS=out tmp +-EDIRS= times doc bugs util include certs ms shlib mt demos perl sf dep VMS ++EDIRS= times bugs util include certs ms shlib mt demos perl sf dep VMS + WDIRS= windows + LIBS= libcrypto.a libssl.a + SHARED_CRYPTO=libcrypto$(SHLIB_EXT) +@@ -270,7 +270,7 @@ reflect: + @[ -n "$(THIS)" ] && $(CLEARENV) && $(MAKE) $(THIS) -e $(BUILDENV) + + sub_all: build_all +-build_all: build_libs build_apps build_tests build_tools ++build_all: build_libs build_apps build_tools + + build_libs: build_crypto build_ssl build_engines + +@@ -539,7 +539,7 @@ dist: + dist_pem_h: + (cd crypto/pem; $(MAKE) -e $(BUILDENV) pem.h; $(MAKE) clean) + +-install: all install_docs install_sw ++install: all install_sw + + install_sw: + @$(PERL) $(TOP)/util/mkdir-p.pl $(INSTALL_PREFIX)$(INSTALLTOP)/bin \ +--- a/Makefile.org ++++ b/Makefile.org +@@ -537,7 +537,7 @@ dist: + dist_pem_h: + (cd crypto/pem; $(MAKE) -e $(BUILDENV) pem.h; $(MAKE) clean) + +-install: all install_docs install_sw ++install: all install_sw + + install_sw: + @$(PERL) $(TOP)/util/mkdir-p.pl $(INSTALL_PREFIX)$(INSTALLTOP)/bin \ diff --git a/package/libs/openssl/patches/170-bash_path.patch b/package/libs/openssl/patches/170-bash_path.patch new file mode 100644 index 0000000..c29b59a --- /dev/null +++ b/package/libs/openssl/patches/170-bash_path.patch @@ -0,0 +1,8 @@ +--- a/util/domd ++++ b/util/domd +@@ -1,4 +1,4 @@ +-#!/bin/sh ++#!/usr/bin/env bash + # Do a makedepend, only leave out the standard headers + # Written by Ben Laurie <ben@algroup.co.uk> 19 Jan 1999 + diff --git a/package/libs/openssl/patches/180-fix_link_segfault.patch b/package/libs/openssl/patches/180-fix_link_segfault.patch new file mode 100644 index 0000000..3e36beb --- /dev/null +++ b/package/libs/openssl/patches/180-fix_link_segfault.patch @@ -0,0 +1,18 @@ +--- a/Makefile.shared ++++ b/Makefile.shared +@@ -95,7 +95,6 @@ LINK_APP= \ + LDCMD="$${LDCMD:-$(CC)}"; LDFLAGS="$${LDFLAGS:-$(CFLAGS)}"; \ + LIBPATH=`for x in $$LIBDEPS; do echo $$x; done | sed -e 's/^ *-L//;t' -e d | uniq`; \ + LIBPATH=`echo $$LIBPATH | sed -e 's/ /:/g'`; \ +- LD_LIBRARY_PATH=$$LIBPATH:$$LD_LIBRARY_PATH \ + $${LDCMD} $${LDFLAGS} -o $${APPNAME:=$(APPNAME)} $(OBJECTS) $${LIBDEPS} ) + + LINK_SO= \ +@@ -105,7 +104,6 @@ LINK_SO= \ + SHAREDFLAGS="$${SHAREDFLAGS:-$(CFLAGS) $(SHARED_LDFLAGS)}"; \ + LIBPATH=`for x in $$LIBDEPS; do echo $$x; done | sed -e 's/^ *-L//;t' -e d | uniq`; \ + LIBPATH=`echo $$LIBPATH | sed -e 's/ /:/g'`; \ +- LD_LIBRARY_PATH=$$LIBPATH:$$LD_LIBRARY_PATH \ + $${SHAREDCMD} $${SHAREDFLAGS} \ + -o $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX \ + $$ALLSYMSFLAGS $$SHOBJECTS $$NOALLSYMSFLAGS $$LIBDEPS \ diff --git a/package/libs/openssl/patches/190-remove_timestamp_check.patch b/package/libs/openssl/patches/190-remove_timestamp_check.patch new file mode 100644 index 0000000..2677b2d --- /dev/null +++ b/package/libs/openssl/patches/190-remove_timestamp_check.patch @@ -0,0 +1,23 @@ +--- a/Makefile.org ++++ b/Makefile.org +@@ -184,7 +184,7 @@ WTARFILE= $(NAME)-win.tar + EXHEADER= e_os2.h + HEADER= e_os.h + +-all: Makefile build_all openssl.pc libssl.pc libcrypto.pc ++all: build_all openssl.pc libssl.pc libcrypto.pc + + # as we stick to -e, CLEARENV ensures that local variables in lower + # Makefiles remain local and variable. $${VAR+VAR} is tribute to Korn +@@ -396,11 +396,6 @@ openssl.pc: Makefile + echo 'Libs.private: $(EX_LIBS)'; \ + echo 'Cflags: -I$${includedir} $(KRB5_INCLUDES)' ) > openssl.pc + +-Makefile: Makefile.org Configure config +- @echo "Makefile is older than Makefile.org, Configure or config." +- @echo "Reconfigure the source tree (via './config' or 'perl Configure'), please." +- @false +- + libclean: + rm -f *.map *.so *.so.* *.dylib *.dll engines/*.so engines/*.dll engines/*.dylib *.a engines/*.a */lib */*/lib + diff --git a/package/libs/openssl/patches/200-etrax_support.patch b/package/libs/openssl/patches/200-etrax_support.patch new file mode 100644 index 0000000..9bd155e --- /dev/null +++ b/package/libs/openssl/patches/200-etrax_support.patch @@ -0,0 +1,13 @@ +--- a/Configure ++++ b/Configure +@@ -440,6 +440,10 @@ my %table=( + "beos-x86-r5", "gcc:-DL_ENDIAN -DTERMIOS -O3 -fomit-frame-pointer -mcpu=pentium -Wall::-D_REENTRANT:BEOS:-lbe -lnet:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${x86_elf_asm}:beos:beos-shared:-fPIC -DPIC:-shared:.so", + "beos-x86-bone", "gcc:-DL_ENDIAN -DTERMIOS -O3 -fomit-frame-pointer -mcpu=pentium -Wall::-D_REENTRANT:BEOS:-lbe -lbind -lsocket:BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}:${x86_elf_asm}:beos:beos-shared:-fPIC:-shared:.so", + ++# cris ++"linux-cris", "\$(TARGET_CC):-DL_ENDIAN -DTERMIO -fomit-frame-pointer::-D_REENTRANT::-ldl:BN_LLONG THIRTY_TWO_BIT RC4_CHAR::::::::::::dlfcn:linux-shared:-fpic::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)::", ++ ++ + #### SCO/Caldera targets. + # + # Originally we had like unixware-*, unixware-*-pentium, unixware-*-p6, etc. diff --git a/package/libs/openssl/patches/210-fix_aes_mips.patch b/package/libs/openssl/patches/210-fix_aes_mips.patch new file mode 100644 index 0000000..bbfc63a --- /dev/null +++ b/package/libs/openssl/patches/210-fix_aes_mips.patch @@ -0,0 +1,64 @@ +--- a/crypto/aes/asm/aes-mips.pl ++++ b/crypto/aes/asm/aes-mips.pl +@@ -1036,9 +1036,9 @@ _mips_AES_set_encrypt_key: + nop + .end _mips_AES_set_encrypt_key + +-.globl AES_set_encrypt_key +-.ent AES_set_encrypt_key +-AES_set_encrypt_key: ++.globl private_AES_set_encrypt_key ++.ent private_AES_set_encrypt_key ++private_AES_set_encrypt_key: + .frame $sp,$FRAMESIZE,$ra + .mask $SAVED_REGS_MASK,-$SZREG + .set noreorder +@@ -1060,7 +1060,7 @@ $code.=<<___ if ($flavour =~ /nubi/i); # + ___ + $code.=<<___ if ($flavour !~ /o32/i); # non-o32 PIC-ification + .cplocal $Tbl +- .cpsetup $pf,$zero,AES_set_encrypt_key ++ .cpsetup $pf,$zero,private_AES_set_encrypt_key + ___ + $code.=<<___; + .set reorder +@@ -1083,7 +1083,7 @@ ___ + $code.=<<___; + jr $ra + $PTR_ADD $sp,$FRAMESIZE +-.end AES_set_encrypt_key ++.end private_AES_set_encrypt_key + ___ + + my ($head,$tail)=($inp,$bits); +@@ -1091,9 +1091,9 @@ my ($tp1,$tp2,$tp4,$tp8,$tp9,$tpb,$tpd,$ + my ($m,$x80808080,$x7f7f7f7f,$x1b1b1b1b)=($at,$t0,$t1,$t2); + $code.=<<___; + .align 5 +-.globl AES_set_decrypt_key +-.ent AES_set_decrypt_key +-AES_set_decrypt_key: ++.globl private_AES_set_decrypt_key ++.ent private_AES_set_decrypt_key ++private_AES_set_decrypt_key: + .frame $sp,$FRAMESIZE,$ra + .mask $SAVED_REGS_MASK,-$SZREG + .set noreorder +@@ -1115,7 +1115,7 @@ $code.=<<___ if ($flavour =~ /nubi/i); # + ___ + $code.=<<___ if ($flavour !~ /o32/i); # non-o32 PIC-ification + .cplocal $Tbl +- .cpsetup $pf,$zero,AES_set_decrypt_key ++ .cpsetup $pf,$zero,private_AES_set_decrypt_key + ___ + $code.=<<___; + .set reorder +@@ -1226,7 +1226,7 @@ ___ + $code.=<<___; + jr $ra + $PTR_ADD $sp,$FRAMESIZE +-.end AES_set_decrypt_key ++.end private_AES_set_decrypt_key + ___ + }}} + diff --git a/package/libs/uclibc++/Makefile b/package/libs/uclibc++/Makefile new file mode 100644 index 0000000..15c2bce --- /dev/null +++ b/package/libs/uclibc++/Makefile @@ -0,0 +1,91 @@ +# +# Copyright (C) 2006-2012 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +include $(TOPDIR)/rules.mk + +PKG_NAME:=uclibc++ +PKG_VERSION:=0.2.4 +PKG_RELEASE:=1 + +PKG_SOURCE:=uClibc++-$(PKG_VERSION).tar.bz2 +PKG_SOURCE_URL:=http://cxx.uclibc.org/src/ +PKG_MD5SUM:=394c119363dd8b469fb898442a6764b8 + +PKG_BUILD_DIR:=$(BUILD_DIR)/uClibc++-$(PKG_VERSION) +PKG_BUILD_PARALLEL:=1 + +PKG_INSTALL:=1 + +include $(INCLUDE_DIR)/package.mk + +define Package/uclibcxx + NAME:=uclibc++ + SECTION:=libs + CATEGORY:=Libraries + TITLE:=C++ library for embedded systems + URL:=http://cxx.uclibc.org/src/ +endef + +UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \ + -e 's/i.86/i386/' \ + -e 's/sparc.*/sparc/' \ + -e 's/m68k.*/m68k/' \ + -e 's/ppc/powerpc/g' \ + -e 's/v850.*/v850/g' \ + -e 's/sh64/sh/' \ + -e 's/sh[234].*/sh/' \ + -e 's/mips.*/mips/' \ + -e 's/mipsel.*/mips/' \ + -e 's/cris.*/cris/' \ +) + +TARGET_CFLAGS += $(FPIC) + +ifneq ($(CONFIG_CCACHE),) +TARGET_CXX=$(TARGET_CXX_NOCACHE) +endif + +MAKE_FLAGS:= \ + TOPDIR="$(PKG_BUILD_DIR)/" \ + $(TARGET_CONFIGURE_OPTS) \ + CPU_CFLAGS="$(TARGET_CFLAGS)" \ + CROSS="$(TARGET_CROSS)" \ + CP="$(CP)" \ + GEN_LIBS="-lc $(LIBGCC_S)" \ + check_as_needed= + +# check_as_needed overrides dependency on libgcc_s + +define Build/Configure + if [ -f ./files/config.$(UCLIBC_TARGET_ARCH) ]; then \ + cp ./files/config.$(UCLIBC_TARGET_ARCH) $(PKG_BUILD_DIR)/.config; \ + else \ + cp ./files/config.default $(PKG_BUILD_DIR)/.config; \ + fi +endef + +define Build/InstallDev + $(INSTALL_DIR) $(2)/bin $(1)/usr/include/uClibc++ $(1)/usr/lib + $(INSTALL_BIN) $(PKG_INSTALL_DIR)/bin/g++-uc $(TOOLCHAIN_DIR)/bin/ + $(CP) $(PKG_INSTALL_DIR)/include/* $(1)/usr/include/uClibc++/ + $(CP) $(PKG_INSTALL_DIR)/lib/libuClibc++*.{a,so}* $(1)/usr/lib/ + $(SED) 's|-I/include/|-I$(STAGING_DIR)/usr/include/uClibc++/|g' $(TOOLCHAIN_DIR)/bin/g++-uc + $(SED) 's|-L/lib/|-L$(STAGING_DIR)/usr/lib/|g' $(TOOLCHAIN_DIR)/bin/g++-uc +# add another wrapper which links against both uClibc++ and libstdc++ + $(INSTALL_BIN) $(TOOLCHAIN_DIR)/bin/g++-uc $(TOOLCHAIN_DIR)/bin/g++-uc+std + $(SED) 's|^WRAPPER_INCLUDEDIR=.*||g' $(TOOLCHAIN_DIR)/bin/g++-uc+std + $(SED) 's|-luClibc++|-Wl,-Bdynamic,-luClibc++,-Bstatic,-lstdc++,-Bdynamic|g' $(TOOLCHAIN_DIR)/bin/g++-uc+std + $(SED) 's|-nostdinc++||g' $(TOOLCHAIN_DIR)/bin/g++-uc+std +endef + +define Package/uclibcxx/install + $(INSTALL_DIR) $(1)/usr/lib + $(CP) $(PKG_INSTALL_DIR)/lib/libuClibc++.so.* $(1)/usr/lib/ + $(CP) $(PKG_INSTALL_DIR)/lib/libuClibc++-*.so $(1)/usr/lib/ +endef + +$(eval $(call BuildPackage,uclibcxx)) diff --git a/package/libs/uclibc++/files/config.default b/package/libs/uclibc++/files/config.default new file mode 100644 index 0000000..944e1a6 --- /dev/null +++ b/package/libs/uclibc++/files/config.default @@ -0,0 +1,58 @@ +# +# Automatically generated make config: don't edit +# + +# +# Target Features and Options +# +UCLIBCXX_HAS_FLOATS=y +# UCLIBCXX_HAS_LONG_DOUBLE is not set +# UCLIBCXX_HAS_TLS is not set +WARNINGS="-Wall" +BUILD_EXTRA_LIBRARIES="" +HAVE_DOT_CONFIG=y + +# +# String and I/O Stream Support +# +UCLIBCXX_HAS_WCHAR=y +UCLIBCXX_IOSTREAM_BUFSIZE=32 +UCLIBCXX_HAS_LFS=y +UCLIBCXX_SUPPORT_CDIR=y +UCLIBCXX_SUPPORT_CIN=y +UCLIBCXX_SUPPORT_COUT=y +UCLIBCXX_SUPPORT_CERR=y +UCLIBCXX_SUPPORT_CLOG=y +UCLIBCXX_SUPPORT_WCIN=y +UCLIBCXX_SUPPORT_WCOUT=y +UCLIBCXX_SUPPORT_WCERR=y +UCLIBCXX_SUPPORT_WCLOG=y + +# +# STL and Code Expansion +# +UCLIBCXX_STL_BUFFER_SIZE=32 +UCLIBCXX_CODE_EXPANSION=y +UCLIBCXX_EXPAND_CONSTRUCTORS_DESTRUCTORS=y +UCLIBCXX_EXPAND_STRING_CHAR=y +UCLIBCXX_EXPAND_VECTOR_BASIC=y +UCLIBCXX_EXPAND_IOS_CHAR=y +UCLIBCXX_EXPAND_STREAMBUF_CHAR=y +UCLIBCXX_EXPAND_ISTREAM_CHAR=y +UCLIBCXX_EXPAND_OSTREAM_CHAR=y +UCLIBCXX_EXPAND_FSTREAM_CHAR=y +UCLIBCXX_EXPAND_SSTREAM_CHAR=y + +# +# Library Installation Options +# +UCLIBCXX_RUNTIME_PREFIX="" +UCLIBCXX_RUNTIME_INCLUDE_SUBDIR="/include" +UCLIBCXX_RUNTIME_LIB_SUBDIR="/lib" +UCLIBCXX_RUNTIME_BIN_SUBDIR="/bin" +UCLIBCXX_EXCEPTION_SUPPORT=y +IMPORT_LIBSUP=y +# IMPORT_LIBGCC_EH is not set +BUILD_STATIC_LIB=y +# BUILD_ONLY_STATIC_LIB is not set +# DODEBUG is not set diff --git a/package/libs/uclibc++/patches/002-path_to_bash.patch b/package/libs/uclibc++/patches/002-path_to_bash.patch new file mode 100644 index 0000000..26d88ee --- /dev/null +++ b/package/libs/uclibc++/patches/002-path_to_bash.patch @@ -0,0 +1,11 @@ +--- a/bin/Makefile ++++ b/bin/Makefile +@@ -13,7 +13,7 @@ install: + $(INSTALL) -m 755 $(WRAPPER) $(PREFIX)$(UCLIBCXX_RUNTIME_BINDIR) + + $(WRAPPER): Makefile +- echo '#!/bin/sh' > $@ ++ echo '#!/usr/bin/env bash' > $@ + echo '' >> $@ + echo 'WRAPPER_INCLUDEDIR="$${WRAPPER_INCLUDEDIR:=-I$(UCLIBCXX_RUNTIME_INCLUDEDIR)}"' >> $@ + echo 'WRAPPER_LIBDIR="$${WRAPPER_LIBDIR:=-L$(UCLIBCXX_RUNTIME_LIBDIR)}"' >> $@ diff --git a/package/libs/uclibc++/patches/006-eabi_fix.patch b/package/libs/uclibc++/patches/006-eabi_fix.patch new file mode 100644 index 0000000..893c2d6 --- /dev/null +++ b/package/libs/uclibc++/patches/006-eabi_fix.patch @@ -0,0 +1,38 @@ +--- a/include/typeinfo ++++ b/include/typeinfo +@@ -44,6 +44,7 @@ namespace __cxxabiv1 + class __class_type_info; + } // namespace __cxxabiv1 + ++#ifndef __GXX_MERGED_TYPEINFO_NAMES + #if !__GXX_WEAK__ + // If weak symbols are not supported, typeinfo names are not merged. + #define __GXX_MERGED_TYPEINFO_NAMES 0 +@@ -51,6 +52,7 @@ namespace __cxxabiv1 + // On platforms that support weak symbols, typeinfo names are merged. + #define __GXX_MERGED_TYPEINFO_NAMES 1 + #endif ++#endif + + namespace std + { +--- a/include/unwind-cxx.h ++++ b/include/unwind-cxx.h +@@ -173,6 +173,7 @@ extern std::unexpected_handler __unexpec + + // This is the exception class we report -- "GNUCC++\0". + const _Unwind_Exception_Class __gxx_exception_class ++#ifndef __ARM_EABI_UNWINDER__ + = ((((((((_Unwind_Exception_Class) 'G' + << 8 | (_Unwind_Exception_Class) 'N') + << 8 | (_Unwind_Exception_Class) 'U') +@@ -181,6 +182,9 @@ const _Unwind_Exception_Class __gxx_exce + << 8 | (_Unwind_Exception_Class) '+') + << 8 | (_Unwind_Exception_Class) '+') + << 8 | (_Unwind_Exception_Class) '\0'); ++#else ++= "GNUC++"; ++#endif + + // GNU C++ personality routine, Version 0. + extern "C" _Unwind_Reason_Code __gxx_personality_v0 diff --git a/package/libs/zlib/Makefile b/package/libs/zlib/Makefile new file mode 100644 index 0000000..18b8884 --- /dev/null +++ b/package/libs/zlib/Makefile @@ -0,0 +1,69 @@ +# +# Copyright (C) 2006-2012 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +include $(TOPDIR)/rules.mk + +PKG_NAME:=zlib +PKG_VERSION:=1.2.7 +PKG_RELEASE:=1 + +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2 +PKG_SOURCE_URL:=http://www.zlib.net @SF/libpng +PKG_MD5SUM:=2ab442d169156f34c379c968f3f482dd + +include $(INCLUDE_DIR)/package.mk + +define Package/zlib + SECTION:=libs + CATEGORY:=Libraries + TITLE:=Library implementing the deflate compression method + URL:=http://www.zlib.net/ +endef + +define Build/Configure + (cd $(PKG_BUILD_DIR); \ + $(TARGET_CONFIGURE_OPTS) \ + LDSHARED="$(TARGET_CC) -shared -Wl,-soname,libz.so.1" \ + CFLAGS="$(TARGET_CFLAGS) $(FPIC)" \ + ./configure \ + --prefix=/usr \ + --shared \ + --uname=Linux \ + ); +endef + +define Build/Compile + +$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \ + $(TARGET_CONFIGURE_OPTS) \ + CFLAGS="$(TARGET_CFLAGS)" \ + libz.a libz.so.$(PKG_VERSION) + mkdir -p $(PKG_INSTALL_DIR) + $(MAKE) -C $(PKG_BUILD_DIR) \ + DESTDIR="$(PKG_INSTALL_DIR)" \ + install +endef + +define Build/InstallDev + mkdir -p $(1)/usr/include + $(CP) $(PKG_INSTALL_DIR)/usr/include/z{conf,lib}.h \ + $(1)/usr/include/ + mkdir -p $(1)/usr/lib + $(CP) $(PKG_INSTALL_DIR)/usr/lib/libz.{a,so*} \ + $(1)/usr/lib/ + mkdir -p $(1)/usr/lib/pkgconfig + $(CP) $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/zlib.pc \ + $(1)/usr/lib/pkgconfig/ +endef + +# libz.so is needed for openssl (zlib-dynamic) +define Package/zlib/install + $(INSTALL_DIR) $(1)/usr/lib + $(CP) $(PKG_INSTALL_DIR)/usr/lib/libz.so $(1)/usr/lib/ + $(CP) $(PKG_INSTALL_DIR)/usr/lib/libz.so.* $(1)/usr/lib/ +endef + +$(eval $(call BuildPackage,zlib)) |