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| author | Jo-Philipp Wich <jow@openwrt.org> | 2011-11-17 01:11:56 +0000 |
|---|---|---|
| committer | Jo-Philipp Wich <jow@openwrt.org> | 2011-11-17 01:11:56 +0000 |
| commit | 5e36196651a14dd0588c9952698d8d68cdd44f1a (patch) | |
| tree | 30d28602efd4bb08a4296f7b9fb9d504cc14602f /package/busybox | |
| parent | e12543a1d7035bd90b7b3ac19e12f63c6423ecdb (diff) | |
| download | mtk-20170518-5e36196651a14dd0588c9952698d8d68cdd44f1a.zip mtk-20170518-5e36196651a14dd0588c9952698d8d68cdd44f1a.tar.gz mtk-20170518-5e36196651a14dd0588c9952698d8d68cdd44f1a.tar.bz2 | |
busybox: add a "date -k" to set the kernel timezone from the current localtime utc offset
SVN-Revision: 29203
Diffstat (limited to 'package/busybox')
| -rw-r--r-- | package/busybox/Makefile | 2 | ||||
| -rw-r--r-- | package/busybox/patches/911-date-k-flag.patch | 83 |
2 files changed, 84 insertions, 1 deletions
diff --git a/package/busybox/Makefile b/package/busybox/Makefile index 7770a53..2a92d57 100644 --- a/package/busybox/Makefile +++ b/package/busybox/Makefile @@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=busybox PKG_VERSION:=1.19.3 -PKG_RELEASE:=7 +PKG_RELEASE:=8 PKG_FLAGS:=essential PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2 diff --git a/package/busybox/patches/911-date-k-flag.patch b/package/busybox/patches/911-date-k-flag.patch new file mode 100644 index 0000000..c4f6db4 --- /dev/null +++ b/package/busybox/patches/911-date-k-flag.patch @@ -0,0 +1,83 @@ +--- a/coreutils/date.c ++++ b/coreutils/date.c +@@ -123,6 +123,7 @@ + //usage: IF_FEATURE_DATE_ISOFMT( + //usage: "\n -D FMT Use FMT for -d TIME conversion" + //usage: ) ++//usage: "\n -k Set Kernel timezone from localtime and exit" + //usage: "\n" + //usage: "\nRecognized TIME formats:" + //usage: "\n hh:mm[:ss]" +@@ -135,6 +136,7 @@ + //usage: "Wed Apr 12 18:52:41 MDT 2000\n" + + #include "libbb.h" ++#include <sys/time.h> + #if ENABLE_FEATURE_DATE_NANO + # include <sys/syscall.h> + #endif +@@ -145,8 +147,9 @@ enum { + OPT_UTC = (1 << 2), /* u */ + OPT_DATE = (1 << 3), /* d */ + OPT_REFERENCE = (1 << 4), /* r */ +- OPT_TIMESPEC = (1 << 5) * ENABLE_FEATURE_DATE_ISOFMT, /* I */ +- OPT_HINT = (1 << 6) * ENABLE_FEATURE_DATE_ISOFMT, /* D */ ++ OPT_KERNELTZ = (1 << 5), /* k */ ++ OPT_TIMESPEC = (1 << 6) * ENABLE_FEATURE_DATE_ISOFMT, /* I */ ++ OPT_HINT = (1 << 7) * ENABLE_FEATURE_DATE_ISOFMT, /* D */ + }; + + static void maybe_set_utc(int opt) +@@ -164,12 +167,15 @@ static const char date_longopts[] ALIGN1 + /* "universal\0" No_argument "u" */ + "date\0" Required_argument "d" + "reference\0" Required_argument "r" ++ "set-kernel-tz\0" No_argument "k" + ; + #endif + + int date_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; + int date_main(int argc UNUSED_PARAM, char **argv) + { ++ time_t tt; ++ struct timezone tz; + struct timespec ts; + struct tm tm_time; + char buf_fmt_dt2str[64]; +@@ -184,7 +190,7 @@ int date_main(int argc UNUSED_PARAM, cha + opt_complementary = "d--s:s--d" + IF_FEATURE_DATE_ISOFMT(":R--I:I--R"); + IF_LONG_OPTS(applet_long_options = date_longopts;) +- opt = getopt32(argv, "Rs:ud:r:" ++ opt = getopt32(argv, "Rs:ud:r:k" + IF_FEATURE_DATE_ISOFMT("I::D:"), + &date_str, &date_str, &filename + IF_FEATURE_DATE_ISOFMT(, &isofmt_arg, &fmt_str2dt)); +@@ -241,6 +247,27 @@ int date_main(int argc UNUSED_PARAM, cha + if (*argv) + bb_show_usage(); + ++ /* Setting of kernel timezone was requested */ ++ if (opt & OPT_KERNELTZ) { ++ tt = time(NULL); ++ localtime_r(&tt, &tm_time); ++ ++ /* workaround warp_clock() on first invocation */ ++ memset(&tz, 0, sizeof(tz)); ++ settimeofday(NULL, &tz); ++ ++ memset(&tz, 0, sizeof(tz)); ++ tz.tz_minuteswest = -(tm_time.tm_gmtoff / 60); ++ ++ if (settimeofday(NULL, &tz)) ++ { ++ bb_perror_msg("can't set kernel time zone"); ++ return EXIT_FAILURE; ++ } ++ ++ return EXIT_SUCCESS; ++ } ++ + /* Now we have parsed all the information except the date format + * which depends on whether the clock is being set or read */ + |