base-files, uci: properly revert list state on config_load This fixes a bug where lists end up with duplicate values if config_load was invoked multiple times.

SVN-Revision: 22629

package/base-files/Makefile

@@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/kernel.mk
 
 PKG_NAME:=base-files
-PKG_RELEASE:=51
+PKG_RELEASE:=52
 
 PKG_FILE_DEPENDS:=$(PLATFORM_DIR)/ $(GENERIC_PLATFORM_DIR)/base-files/
 

package/base-files/files/etc/functions.sh

@@ -97,6 +97,7 @@ list() {
 	local len
 
 	config_get len "$CONFIG_SECTION" "${varname}_LENGTH" 0
+	[ $len = 0 ] && append CONFIG_LIST_STATE "${CONFIG_SECTION}_${varname}"
 	len=$(($len + 1))
 	config_set "$CONFIG_SECTION" "${varname}_ITEM$len" "$value"
 	config_set "$CONFIG_SECTION" "${varname}_LENGTH" "$len"

package/uci/Makefile

@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 UCI_VERSION=12012009
-UCI_RELEASE=5
+UCI_RELEASE=6
 
 PKG_NAME:=uci
 PKG_VERSION:=$(UCI_VERSION)$(if $(UCI_RELEASE),.$(UCI_RELEASE))

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

@@ -23,9 +23,15 @@ uci_load() {
 	local PACKAGE="$1"
 	local DATA
 	local RET
+	local VAR
 
 	_C=0
 	if [ -z "$CONFIG_APPEND" ]; then
+		for VAR in $CONFIG_LIST_STATE; do
+			export ${NO_EXPORT:+-n} CONFIG_${VAR}=
+			export ${NO_EXPORT:+-n} CONFIG_${VAR}_LENGTH=
+		done
+		export ${NO_EXPORT:+-n} CONFIG_LIST_STATE=
 		export ${NO_EXPORT:+-n} CONFIG_SECTIONS=
 		export ${NO_EXPORT:+-n} CONFIG_NUM_SECTIONS=0
 		export ${NO_EXPORT:+-n} CONFIG_SECTION=