-Index: busybox-1.4.2/include/applets.h
-===================================================================
---- busybox-1.4.2.orig/include/applets.h 2007-06-04 13:21:34.188779184 +0200
-+++ busybox-1.4.2/include/applets.h 2007-06-04 13:21:34.786688288 +0200
-@@ -178,6 +178,7 @@
- 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))
-Index: busybox-1.4.2/miscutils/Config.in
-===================================================================
---- busybox-1.4.2.orig/miscutils/Config.in 2007-06-04 13:21:32.136091240 +0200
-+++ busybox-1.4.2/miscutils/Config.in 2007-06-04 13:21:34.786688288 +0200
-@@ -237,6 +237,12 @@
+--- a/include/applets.src.h
++++ b/include/applets.src.h
+@@ -218,6 +218,7 @@ 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))
+ /* Needs to be run by root or be suid root - needs to change uid and gid: */
+ IF_LOGIN(APPLET(login, BB_DIR_BIN, BB_SUID_REQUIRE))
+--- a/miscutils/Config.src
++++ b/miscutils/Config.src
+@@ -419,6 +419,11 @@ 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 LOCK
+ bool "lock"
-+ default y
+ help
+ Small utility for using locks in scripts
+
config MAKEDEVS
bool "makedevs"
- default n
-Index: busybox-1.4.2/miscutils/Kbuild
-===================================================================
---- busybox-1.4.2.orig/miscutils/Kbuild 2007-06-04 13:21:32.142090328 +0200
-+++ busybox-1.4.2/miscutils/Kbuild 2007-06-04 13:21:34.786688288 +0200
-@@ -15,6 +15,7 @@
- lib-$(CONFIG_HDPARM) += hdparm.o
- lib-$(CONFIG_LAST) += last.o
+ default y
+--- a/miscutils/Kbuild.src
++++ b/miscutils/Kbuild.src
+@@ -29,6 +29,7 @@ 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-$(CONFIG_MOUNTPOINT) += mountpoint.o
- lib-$(CONFIG_MT) += mt.o
-Index: busybox-1.4.2/miscutils/lock.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ busybox-1.4.2/miscutils/lock.c 2007-06-04 13:21:34.787688136 +0200
+ lib-$(CONFIG_MAN) += man.o
+ lib-$(CONFIG_MICROCOM) += microcom.o
+--- /dev/null
++++ b/miscutils/lock.c
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdio.h>
-+#include "busybox.h"
++#include "busybox.h"
++
++//usage:#define lock_trivial_usage NOUSAGE_STR
++//usage:#define lock_full_usage ""
+
+static int unlock = 0;
+static int shared = 0;
+{
+ 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;
+
+ if (pid < 0)
+ return -1;
-+
++
+ if (pid == 0) {
+ signal(SIGKILL, exit_unlock);
+ signal(SIGTERM, exit_unlock);
+ 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;