brcm47xx: backport patch from kernel 2.6.37

[openwrt.git] / 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 acb4457..473d1b9 100644 (file)
--- 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.src.h
++++ b/include/applets.src.h
+@@ -229,6 +229,7 @@ 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.src.h
++++ b/include/usage.src.h
+@@ -2320,6 +2320,9 @@ INSERT
+ #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.src
++++ b/miscutils/Config.src
+@@ -465,6 +465,11 @@ 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 +1,135 @@
+       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 +1,132 @@
 +/*
 + * 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);
 +}
 +
@@ -75,19 +87,19 @@ 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;
@@ -109,7 +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);
@@ -130,13 +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;
@@ -169,14 +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