uci: implement a uci_toogle_state() wrapper in the shell api which calls uci_revert_state() before uci_set_state()

SVN-Revision: 27614

package/uci/Makefile

@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2008 OpenWrt.org
+# Copyright (C) 2008-2011 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -12,7 +12,7 @@ UCI_RELEASE=2
 
 PKG_NAME:=uci
 PKG_VERSION:=$(UCI_VERSION)$(if $(UCI_RELEASE),.$(UCI_RELEASE))
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 PKG_REV:=5b6e96336d6a615a72c274cceaea8c2fe74d7642
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz

package/uci/files/lib/config/uci.sh

@@ -71,6 +71,11 @@ uci_set_state() {
 	/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} -P /var/state set "$PACKAGE.$CONFIG${OPTION:+.$OPTION}=$VALUE"
 }
 
+uci_toggle_state() {
+	uci_revert_state "$1" "$2" "$3"
+	uci_set_state "$1" "$2" "$3" "$4"
+}
+
 uci_set() {
 	local PACKAGE="$1"
 	local CONFIG="$2"