diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2006-10-07 11:57:20 +0000 |
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committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2006-10-07 11:57:20 +0000 |
commit | 725611a466f2edf12f809d22339b22223af4afe7 (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /openwrt/package/busybox/patches/340-lock_util.patch | |
parent | f4dd5a6d7c4ebea48cd6292744cb9def6037de80 (diff) |
move old kamikaze out of trunk - will put buildroot-ng in there as soon as all the developers are ready
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@4944 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'openwrt/package/busybox/patches/340-lock_util.patch')
-rw-r--r-- | openwrt/package/busybox/patches/340-lock_util.patch | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/openwrt/package/busybox/patches/340-lock_util.patch b/openwrt/package/busybox/patches/340-lock_util.patch deleted file mode 100644 index bb1cf49a7..000000000 --- a/openwrt/package/busybox/patches/340-lock_util.patch +++ /dev/null @@ -1,170 +0,0 @@ -diff -urN busybox.old/include/applets.h busybox.dev/include/applets.h ---- busybox.old/include/applets.h 2006-04-05 01:06:29.000000000 +0200 -+++ busybox.dev/include/applets.h 2006-04-05 01:19:09.000000000 +0200 -@@ -167,6 +167,7 @@ - USE_LN(APPLET(ln, ln_main, _BB_DIR_BIN, _BB_SUID_NEVER)) - USE_LOADFONT(APPLET(loadfont, loadfont_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER)) - USE_LOADKMAP(APPLET(loadkmap, loadkmap_main, _BB_DIR_SBIN, _BB_SUID_NEVER)) -+USE_LOCK(APPLET_NOUSAGE(lock, lock_main, _BB_DIR_BIN, _BB_SUID_NEVER)) - USE_LOGGER(APPLET(logger, logger_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER)) - USE_LOGIN(APPLET(login, login_main, _BB_DIR_BIN, _BB_SUID_ALWAYS)) - USE_LOGNAME(APPLET(logname, logname_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER)) -diff -urN busybox.old/miscutils/Config.in busybox.dev/miscutils/Config.in ---- busybox.old/miscutils/Config.in 2006-03-22 22:16:24.000000000 +0100 -+++ busybox.dev/miscutils/Config.in 2006-04-05 01:07:12.000000000 +0200 -@@ -209,6 +209,12 @@ - Enables the 'hdparm -d' option to get/set using_dma flag. - This is dangerous stuff, so you should probably say N. - -+config CONFIG_LOCK -+ bool "lock" -+ default y -+ help -+ Small utility for using locks in scripts -+ - config CONFIG_MAKEDEVS - bool "makedevs" - default n -diff -urN busybox.old/miscutils/Makefile.in busybox.dev/miscutils/Makefile.in ---- busybox.old/miscutils/Makefile.in 2006-03-22 22:16:24.000000000 +0100 -+++ busybox.dev/miscutils/Makefile.in 2006-04-05 01:10:50.000000000 +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 -diff -urN busybox.old/miscutils/lock.c busybox.dev/miscutils/lock.c ---- busybox.old/miscutils/lock.c 1970-01-01 01:00:00.000000000 +0100 -+++ busybox.dev/miscutils/lock.c 2006-04-05 01:07:12.000000000 +0200 -@@ -0,0 +1,128 @@ -+#include <sys/types.h> -+#include <sys/file.h> -+#include <sys/stat.h> -+#include <signal.h> -+#include <fcntl.h> -+#include <unistd.h> -+#include <stdio.h> -+#include "busybox.h" -+ -+static int unlock = 0; -+static int shared = 0; -+static int waitonly = 0; -+static int fd; -+static char *file; -+ -+static void usage(char *name) -+{ -+ fprintf(stderr, "Usage: %s [-suw] <filename>\n" -+ " -s Use shared locking\n" -+ " -u Unlock\n" -+ " -w Wait for the lock to become free, don't acquire lock\n" -+ "\n", name); -+ exit(1); -+} -+ -+static void exit_unlock(int sig) -+{ -+ flock(fd, LOCK_UN); -+ unlink(file); -+ exit(0); -+} -+ -+static int do_unlock(void) -+{ -+ 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 (flock(fd, (shared ? LOCK_SH : LOCK_EX)) < 0) { -+ fprintf(stderr, "Can't lock %s\n", file); -+ return 1; -+ } -+ -+ pid = fork(); -+ -+ if (pid < 0) -+ return -1; -+ -+ if (pid == 0) { -+ signal(SIGKILL, exit_unlock); -+ signal(SIGTERM, exit_unlock); -+ signal(SIGINT, exit_unlock); -+ if (waitonly) -+ exit_unlock(0); -+ else -+ while (1) -+ sleep(1); -+ } else { -+ if (!waitonly) { -+ lseek(fd, 0, SEEK_SET); -+ ftruncate(fd, 0); -+ sprintf(pidstr, "%d\n", pid); -+ write(fd, pidstr, strlen(pidstr)); -+ close(fd); -+ } -+ -+ return 0; -+ } -+} -+ -+#ifndef CONFIG_LOCK -+int main(int argc, char **argv) -+#else -+int lock_main(int argc, char **argv) -+#endif -+{ -+ char **args = &argv[1]; -+ int c = argc - 1; -+ -+ while ((*args != NULL) && (*args)[0] == '-') { -+ char *ch = *args; -+ while (*(++ch) > 0) { -+ switch(*ch) { -+ case 'w': -+ waitonly = 1; -+ break; -+ case 's': -+ shared = 1; -+ break; -+ case 'u': -+ unlock = 1; -+ break; -+ } -+ } -+ c--; -+ args++; -+ } -+ -+ if (c != 1) -+ usage(argv[0]); -+ -+ file = *args; -+ if (unlock) -+ return do_unlock(); -+ else -+ return do_lock(); -+} |