X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/f52d66ff00b24111f87c274d3d7085ef2e1d27b1..a60b96a907596ed5eefed7754969ac767ba33dbf:/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 <nbd@openwrt.org>
 + *
@@ -46,7 +59,7 @@ diff -ruN busybox-1.2.0-old/miscutils/lock.c busybox-1.2.0-new/miscutils/lock.c
 +#include <fcntl.h>
 +#include <unistd.h>
 +#include <stdio.h>
-+#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