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authorJo-Philipp Wich <jow@openwrt.org>2009-01-03 13:07:30 +0000
committerJo-Philipp Wich <jow@openwrt.org>2009-01-03 13:07:30 +0000
commite0a77da8fbff4c4c43049254f3d892424025045c (patch)
treec178012d37f7759610ce057cb4d0832fb39a9f47 /toolchain/uClibc
parentc53c88b8b4f38039c93f52ba0405febb9fe91818 (diff)
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enable support for getifaddrs() - required by lldpd
SVN-Revision: 13834
Diffstat (limited to 'toolchain/uClibc')
-rw-r--r--toolchain/uClibc/patches/170-enable-getifaddrs.patch162
1 files changed, 162 insertions, 0 deletions
diff --git a/toolchain/uClibc/patches/170-enable-getifaddrs.patch b/toolchain/uClibc/patches/170-enable-getifaddrs.patch
new file mode 100644
index 0000000..da393fe
--- /dev/null
+++ b/toolchain/uClibc/patches/170-enable-getifaddrs.patch
@@ -0,0 +1,162 @@
+Index: uclibc/libc/inet/ifaddrs.c
+===================================================================
+--- uclibc.orig/libc/inet/ifaddrs.c
++++ uclibc/libc/inet/ifaddrs.c
+@@ -38,6 +38,7 @@
+ #include <unistd.h>
+
+ #include "netlinkaccess.h"
++#include "ifaddrs.h"
+
+ libc_hidden_proto(socket)
+ libc_hidden_proto(close)
+@@ -57,7 +58,6 @@ libc_hidden_proto(abort)
+
+
+ #if __ASSUME_NETLINK_SUPPORT
+-#if 0 /* unused code */
+ /* struct to hold the data for one ifaddrs entry, so we can allocate
+ everything at once. */
+ struct ifaddrs_storage
+@@ -74,8 +74,6 @@ struct ifaddrs_storage
+ } addr, netmask, broadaddr;
+ char name[IF_NAMESIZE + 1];
+ };
+-#endif /* unused code */
+-
+
+ void
+ __netlink_free_handle (struct netlink_handle *h)
+@@ -323,8 +321,6 @@ __netlink_open (struct netlink_handle *h
+ return 0;
+ }
+
+-
+-#if 0 /* unused code */
+ /* We know the number of RTM_NEWLINK entries, so we reserve the first
+ # of entries for this type. All RTM_NEWADDR entries have an index
+ pointer to the RTM_NEWLINK entry. To find the entry, create
+@@ -562,7 +558,7 @@ getifaddrs (struct ifaddrs **ifap)
+ if ((rta_payload + 1) <= sizeof (ifas[ifa_index].name))
+ {
+ ifas[ifa_index].ifa.ifa_name = ifas[ifa_index].name;
+- *(char *) __mempcpy (ifas[ifa_index].name, rta_data,
++ *(char *) mempcpy (ifas[ifa_index].name, rta_data,
+ rta_payload) = '\0';
+ }
+ break;
+@@ -761,7 +757,7 @@ getifaddrs (struct ifaddrs **ifap)
+ if (rta_payload + 1 <= sizeof (ifas[ifa_index].name))
+ {
+ ifas[ifa_index].ifa.ifa_name = ifas[ifa_index].name;
+- *(char *) __mempcpy (ifas[ifa_index].name, rta_data,
++ *(char *) mempcpy (ifas[ifa_index].name, rta_data,
+ rta_payload) = '\0';
+ }
+ else
+@@ -872,6 +868,4 @@ freeifaddrs (struct ifaddrs *ifa)
+ }
+ #endif
+
+-#endif /* unused code */
+-
+ #endif /* __ASSUME_NETLINK_SUPPORT */
+Index: uclibc/libc/inet/netlinkaccess.h
+===================================================================
+--- uclibc.orig/libc/inet/netlinkaccess.h
++++ uclibc/libc/inet/netlinkaccess.h
+@@ -61,14 +61,11 @@ struct netlink_handle
+ };
+
+
+-#if 0 /* unused code */
+ #if __ASSUME_NETLINK_SUPPORT == 0
+ extern int __no_netlink_support attribute_hidden;
+ #else
+ # define __no_netlink_support 0
+ #endif
+-#endif /* unused code */
+-
+
+ extern int __netlink_open (struct netlink_handle *h) attribute_hidden;
+ extern void __netlink_close (struct netlink_handle *h) attribute_hidden;
+Index: uclibc/include/ifaddrs.h
+===================================================================
+--- /dev/null
++++ uclibc/include/ifaddrs.h
+@@ -0,0 +1,74 @@
++/* ifaddrs.h -- declarations for getting network interface addresses
++ Copyright (C) 2002 Free Software Foundation, Inc.
++ This file is part of the GNU C Library.
++
++ The GNU C 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; either
++ version 2.1 of the License, or (at your option) any later version.
++
++ The GNU C Library is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++ 02111-1307 USA. */
++
++#ifndef _IFADDRS_H
++#define _IFADDRS_H 1
++
++#include <features.h>
++#include <sys/socket.h>
++
++__BEGIN_DECLS
++
++/* The `getifaddrs' function generates a linked list of these structures.
++ Each element of the list describes one network interface. */
++struct ifaddrs
++{
++ struct ifaddrs *ifa_next; /* Pointer to the next structure. */
++
++ char *ifa_name; /* Name of this network interface. */
++ unsigned int ifa_flags; /* Flags as from SIOCGIFFLAGS ioctl. */
++
++ struct sockaddr *ifa_addr; /* Network address of this interface. */
++ struct sockaddr *ifa_netmask; /* Netmask of this interface. */
++ union
++ {
++ /* At most one of the following two is valid. If the IFF_BROADCAST
++ bit is set in `ifa_flags', then `ifa_broadaddr' is valid. If the
++ IFF_POINTOPOINT bit is set, then `ifa_dstaddr' is valid.
++ It is never the case that both these bits are set at once. */
++ struct sockaddr *ifu_broadaddr; /* Broadcast address of this interface. */
++ struct sockaddr *ifu_dstaddr; /* Point-to-point destination address. */
++ } ifa_ifu;
++ /* These very same macros are defined by <net/if.h> for `struct ifaddr'.
++ So if they are defined already, the existing definitions will be fine. */
++# ifndef ifa_broadaddr
++# define ifa_broadaddr ifa_ifu.ifu_broadaddr
++# endif
++# ifndef ifa_dstaddr
++# define ifa_dstaddr ifa_ifu.ifu_dstaddr
++# endif
++
++ void *ifa_data; /* Address-specific data (may be unused). */
++};
++
++
++/* Create a linked list of `struct ifaddrs' structures, one for each
++ network interface on the host machine. If successful, store the
++ list in *IFAP and return 0. On errors, return -1 and set `errno'.
++
++ The storage returned in *IFAP is allocated dynamically and can
++ only be properly freed by passing it to `freeifaddrs'. */
++extern int getifaddrs (struct ifaddrs **__ifap) __THROW;
++
++/* Reclaim the storage allocated by a previous `getifaddrs' call. */
++extern void freeifaddrs (struct ifaddrs *__ifa) __THROW;
++
++__END_DECLS
++
++#endif /* ifaddrs.h */
+