This patch adds a new package "flock" that allows to manage file locks

from shell scripts. It provides more functionality than the busybox
"lock" command, i.e. locking existing file descriptors and non-blocking
operation.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15669 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/util-linux-ng/Makefile b/package/util-linux-ng/Makefile
index 8f4ee9b..56645f2 100644 (file)
--- a/package/util-linux-ng/Makefile
+++ b/package/util-linux-ng/Makefile
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2007-2008 OpenWrt.org
+# Copyright (C) 2007-2009 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -88,11 +88,21 @@ define Package/hwclock/description
  This package contains a utility for managing the hardware clock.
 endef
 
+define Package/flock
+$(call Package/util-linux/Default)
+  TITLE:=Manage file locks from shell scripts
+endef
+
+define Package/flock/description
+  This package contains a utility for managing file locks from shell scripts.
+endef
+
 define Build/Compile
        $(MAKE) -C $(PKG_BUILD_DIR)/disk-utils mkswap
        $(MAKE) -C $(PKG_BUILD_DIR)/mount swapon losetup umount mount
        $(MAKE) -C $(PKG_BUILD_DIR)/fdisk fdisk cfdisk
        $(MAKE) -C $(PKG_BUILD_DIR)/hwclock hwclock
+       $(MAKE) -C $(PKG_BUILD_DIR)/sys-utils flock
 endef
 
 define Package/fdisk/install
@@ -126,9 +136,15 @@ define Package/hwclock/install
        $(INSTALL_BIN) $(PKG_BUILD_DIR)/hwclock/hwclock $(1)/sbin/
 endef
 
+define Package/flock/install
+       $(INSTALL_DIR) $(1)/usr/bin
+       $(INSTALL_BIN) $(PKG_BUILD_DIR)/sys-utils/flock $(1)/usr/bin/
+endef
+
 $(eval $(call BuildPackage,fdisk))
 $(eval $(call BuildPackage,cfdisk))
 $(eval $(call BuildPackage,losetup))
 $(eval $(call BuildPackage,mount-utils))
 $(eval $(call BuildPackage,swap-utils))
 $(eval $(call BuildPackage,hwclock))
+$(eval $(call BuildPackage,flock))