X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/fdd17ba8402d112738aa90cff51e09b4b9785111..06b02b27ce12efec40aecea81d090148a42739f3:/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 bb1cf49a7..fd657b698 100644
--- a/package/busybox/patches/340-lock_util.patch
+++ b/package/busybox/patches/340-lock_util.patch
@@ -1,45 +1,45 @@
-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 @@
+--- 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 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 -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-$(CONFIG_MOUNTPOINT)  += mountpoint.o
-diff -urN busybox.old/miscutils/lock.c busybox.dev/miscutils/lock.c
---- busybox.old/miscutils/lock.c	1970-01-01 01:00:00.000000000 +0100
-+++ busybox.dev/miscutils/lock.c	2006-04-05 01:07:12.000000000 +0200
-@@ -0,0 +1,128 @@
+ 	default y
+--- a/miscutils/Kbuild.src
++++ b/miscutils/Kbuild.src
+@@ -29,6 +29,7 @@ lib-$(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_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>
++ *
++ * This is free software, licensed under the GNU General Public License v2.
++ */
 +#include <sys/types.h>
 +#include <sys/file.h>
 +#include <sys/stat.h>
@@ -47,7 +47,10 @@ diff -urN busybox.old/miscutils/lock.c busybox.dev/miscutils/lock.c
 +#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;
@@ -68,7 +71,6 @@ diff -urN busybox.old/miscutils/lock.c busybox.dev/miscutils/lock.c
 +static void exit_unlock(int sig)
 +{
 +	flock(fd, LOCK_UN);
-+	unlink(file);
 +	exit(0);
 +}
 +
@@ -76,27 +78,29 @@ diff -urN busybox.old/miscutils/lock.c busybox.dev/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) {
@@ -108,7 +112,7 @@ diff -urN busybox.old/miscutils/lock.c busybox.dev/miscutils/lock.c
 +
 +	if (pid < 0)
 +		return -1;
-+	
++
 +	if (pid == 0) {
 +		signal(SIGKILL, exit_unlock);
 +		signal(SIGTERM, exit_unlock);
@@ -129,13 +133,11 @@ diff -urN busybox.old/miscutils/lock.c busybox.dev/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;