X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/f52d66ff00b24111f87c274d3d7085ef2e1d27b1..1deca2707326574a6ee8e1c58158506885ec7e44:/package/busybox/patches/340-lock_util.patch diff --git a/package/busybox/patches/340-lock_util.patch b/package/busybox/patches/340-lock_util.patch index a86948d59..3e9055862 100644 --- a/package/busybox/patches/340-lock_util.patch +++ b/package/busybox/patches/340-lock_util.patch @@ -1,39 +1,52 @@ -# Copyright (C) 2006 OpenWrt.org -# -# This is free software, licensed under the GNU General Public License v2. -# See /LICENSE for more information. -# -diff -ruN busybox-1.2.0-old/include/applets.h busybox-1.2.0-new/include/applets.h ---- busybox-1.2.0-old/include/applets.h 2006-07-31 11:21:00.000000000 +0200 -+++ busybox-1.2.0-new/include/applets.h 2006-08-01 10:21:15.000000000 +0200 -@@ -169,6 +169,7 @@ - USE_LN(APPLET(ln, _BB_DIR_BIN, _BB_SUID_NEVER)) - USE_LOADFONT(APPLET(loadfont, _BB_DIR_USR_BIN, _BB_SUID_NEVER)) - USE_LOADKMAP(APPLET(loadkmap, _BB_DIR_SBIN, _BB_SUID_NEVER)) -+USE_LOCK(APPLET_NOUSAGE(lock, lock, _BB_DIR_BIN, _BB_SUID_NEVER)) - USE_LOGGER(APPLET(logger, _BB_DIR_USR_BIN, _BB_SUID_NEVER)) - USE_LOGIN(APPLET(login, _BB_DIR_BIN, _BB_SUID_ALWAYS)) - USE_LOGNAME(APPLET(logname, _BB_DIR_USR_BIN, _BB_SUID_NEVER)) -diff -ruN busybox-1.2.0-old/miscutils/Config.in busybox-1.2.0-new/miscutils/Config.in ---- busybox-1.2.0-old/miscutils/Config.in 2006-07-01 00:42:09.000000000 +0200 -+++ busybox-1.2.0-new/miscutils/Config.in 2006-08-01 10:21:15.000000000 +0200 -@@ -231,6 +231,12 @@ +--- a/include/applets.h ++++ b/include/applets.h +@@ -233,6 +233,7 @@ IF_LN(APPLET_NOEXEC(ln, ln, _BB_DIR_BIN, + IF_LOAD_POLICY(APPLET(load_policy, _BB_DIR_USR_SBIN, _BB_SUID_DROP)) + IF_LOADFONT(APPLET(loadfont, _BB_DIR_USR_SBIN, _BB_SUID_DROP)) + IF_LOADKMAP(APPLET(loadkmap, _BB_DIR_SBIN, _BB_SUID_DROP)) ++IF_LOCK(APPLET(lock, _BB_DIR_BIN, _BB_SUID_DROP)) + IF_LOGGER(APPLET(logger, _BB_DIR_USR_BIN, _BB_SUID_DROP)) + IF_LOGIN(APPLET(login, _BB_DIR_BIN, _BB_SUID_REQUIRE)) + IF_LOGNAME(APPLET_NOFORK(logname, logname, _BB_DIR_USR_BIN, _BB_SUID_DROP, logname)) +--- a/include/usage.h ++++ b/include/usage.h +@@ -2325,6 +2325,9 @@ + #define loadkmap_example_usage \ + "$ loadkmap < /etc/i18n/lang-keymap\n" + ++#define lock_trivial_usage NOUSAGE_STR ++#define lock_full_usage "" ++ + #define logger_trivial_usage \ + "[OPTIONS] [MESSAGE]" + #define logger_full_usage "\n\n" \ +--- a/miscutils/Config.in ++++ b/miscutils/Config.in +@@ -456,6 +456,11 @@ config FEATURE_HDPARM_HDIO_GETSET_DMA + help Enables the 'hdparm -d' option to get/set using_dma flag. - This is dangerous stuff, so you should probably say N. -+config CONFIG_LOCK ++config LOCK + bool "lock" -+ default y + help + Small utility for using locks in scripts + - config CONFIG_MAKEDEVS + config MAKEDEVS bool "makedevs" default n -diff -ruN busybox-1.2.0-old/miscutils/lock.c busybox-1.2.0-new/miscutils/lock.c ---- busybox-1.2.0-old/miscutils/lock.c 1970-01-01 01:00:00.000000000 +0100 -+++ busybox-1.2.0-new/miscutils/lock.c 2006-08-01 10:21:15.000000000 +0200 -@@ -0,0 +1,133 @@ +--- a/miscutils/Kbuild ++++ b/miscutils/Kbuild +@@ -26,6 +26,7 @@ lib-$(CONFIG_INOTIFYD) += inotifyd.o + lib-$(CONFIG_FEATURE_LAST_SMALL)+= last.o + lib-$(CONFIG_FEATURE_LAST_FANCY)+= last_fancy.o + lib-$(CONFIG_LESS) += less.o ++lib-$(CONFIG_LOCK) += lock.o + lib-$(CONFIG_MAKEDEVS) += makedevs.o + lib-$(CONFIG_MAN) += man.o + lib-$(CONFIG_MICROCOM) += microcom.o +--- /dev/null ++++ b/miscutils/lock.c +@@ -0,0 +1,132 @@ +/* + * Copyright (C) 2006 Felix Fietkau + * @@ -46,7 +59,7 @@ diff -ruN busybox-1.2.0-old/miscutils/lock.c busybox-1.2.0-new/miscutils/lock.c +#include +#include +#include -+#include "busybox.h" ++#include "busybox.h" + +static int unlock = 0; +static int shared = 0; @@ -67,7 +80,6 @@ diff -ruN busybox-1.2.0-old/miscutils/lock.c busybox-1.2.0-new/miscutils/lock.c +static void exit_unlock(int sig) +{ + flock(fd, LOCK_UN); -+ unlink(file); + exit(0); +} + @@ -75,27 +87,29 @@ diff -ruN busybox-1.2.0-old/miscutils/lock.c busybox-1.2.0-new/miscutils/lock.c +{ + FILE *f; + int i; -+ ++ + if ((f = fopen(file, "r")) == NULL) + return 0; -+ ++ + fscanf(f, "%d", &i); + if (i > 0) + kill(i, SIGTERM); -+ ++ + fclose(f); + + return 0; +} -+ ++ +static int do_lock(void) +{ + int pid; + char pidstr[8]; + -+ if ((fd = open(file, O_RDWR | O_CREAT, 0700)) < 0) { -+ fprintf(stderr, "Can't open %s\n", file); -+ return 1; ++ if ((fd = open(file, O_RDWR | O_CREAT | O_EXCL, 0700)) < 0) { ++ if ((fd = open(file, O_RDWR)) < 0) { ++ fprintf(stderr, "Can't open %s\n", file); ++ return 1; ++ } + } + + if (flock(fd, (shared ? LOCK_SH : LOCK_EX)) < 0) { @@ -107,7 +121,7 @@ diff -ruN busybox-1.2.0-old/miscutils/lock.c busybox-1.2.0-new/miscutils/lock.c + + if (pid < 0) + return -1; -+ ++ + if (pid == 0) { + signal(SIGKILL, exit_unlock); + signal(SIGTERM, exit_unlock); @@ -128,13 +142,11 @@ diff -ruN busybox-1.2.0-old/miscutils/lock.c busybox-1.2.0-new/miscutils/lock.c + + return 0; + } ++ return 0; +} + -+#ifndef CONFIG_LOCK -+int main(int argc, char **argv) -+#else ++int lock_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; +int lock_main(int argc, char **argv) -+#endif +{ + char **args = &argv[1]; + int c = argc - 1; @@ -167,14 +179,3 @@ diff -ruN busybox-1.2.0-old/miscutils/lock.c busybox-1.2.0-new/miscutils/lock.c + else + return do_lock(); +} -diff -ruN busybox-1.2.0-old/miscutils/Makefile.in busybox-1.2.0-new/miscutils/Makefile.in ---- busybox-1.2.0-old/miscutils/Makefile.in 2006-07-01 00:42:09.000000000 +0200 -+++ busybox-1.2.0-new/miscutils/Makefile.in 2006-08-01 10:21:15.000000000 +0200 -@@ -20,6 +20,7 @@ - MISCUTILS-$(CONFIG_EJECT) += eject.o - MISCUTILS-$(CONFIG_HDPARM) += hdparm.o - MISCUTILS-$(CONFIG_LAST) += last.o -+MISCUTILS-$(CONFIG_LOCK) += lock.o - MISCUTILS-${CONFIG_LESS} += less.o - MISCUTILS-$(CONFIG_MAKEDEVS) += makedevs.o - MISCUTILS-$(CONFIG_MOUNTPOINT) += mountpoint.o