X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/ad3f1761248b47c1c931b3c02fd2346258d6ba82..807c2e8108ee7f0f22020f3756b708c2b70cdee3:/package/base-files/files/lib/config/uci.sh

diff --git a/package/base-files/files/lib/config/uci.sh b/package/base-files/files/lib/config/uci.sh
old mode 100755
new mode 100644
index 12795d813..e0cd1763c
--- a/package/base-files/files/lib/config/uci.sh
+++ b/package/base-files/files/lib/config/uci.sh
@@ -1,8 +1,8 @@
 #!/bin/sh
 # Shell script defining macros for manipulating config files
 #
-# Copyright (C) 2006 by Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
-# Copyright (C) 2006 by Felix Fietkau <nbd@openwrt.org>
+# Copyright (C) 2006        Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
+# Copyright (C) 2006,2007   Felix Fietkau <nbd@openwrt.org>
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -28,26 +28,52 @@ uci_load() {
 	}
 }
 
+uci_apply_defaults() {(
+	cd /etc/uci-defaults || return 0
+	files="$(ls)"
+	[ -z "$files" ] && return 0
+	mkdir -p /tmp/.uci
+	for file in $files; do
+		( . "./$(basename $file)" ) && rm -f "$file"
+	done
+	uci commit
+)}
+
+uci_call_awk() {
+	local CMD="$*"
+	awk -f $UCI_ROOT/lib/config/uci.awk -f - <<EOF
+BEGIN {
+	$CMD
+}
+EOF
+}
+
 uci_do_update() {
 	local FILENAME="$1"
 	local UPDATE="$2"
-	awk -f /lib/config/uci-update.awk -f - <<EOF
-BEGIN {
-	config = read_file("$FILENAME")
+	uci_call_awk "
+	config = read_file(\"$FILENAME\")
 	$UPDATE
 	print config
-}
-EOF
+"
 }
 
 uci_add_update() {
 	local PACKAGE="$1"
 	local UPDATE="$2"
 	local PACKAGE_BASE="$(basename "$PACKAGE")"
-	
+	local UCIFILE
+
+	case "$PACKAGE" in
+		/*) UCIFILE="$PACKAGE";;
+		*)
+			UCIDIR="/tmp/.uci/$PACKAGE_BASE"
+			mkdir -p "/tmp/.uci"
+		;;
+	esac
+
 	# FIXME: add locking?
-	mkdir -p "/tmp/.uci"
-	echo "$UPDATE" >> "/tmp/.uci/${PACKAGE_BASE}"
+	echo "$UPDATE" >> "$UCIFILE"
 }
 
 uci_set() {
@@ -56,11 +82,21 @@ uci_set() {
 	local OPTION="$3"
 	local VALUE="$4"
 
-	( # spawn a subshell so you don't mess up the current environment
-		uci_load "$PACKAGE"
-		config_get type "$CONFIG" TYPE
-		[ -z "$type" ]
-	) || uci_add_update "$PACKAGE" "CONFIG_SECTION='$CONFIG'${N}option '$OPTION' '$VALUE'"
+	case "$PACKAGE" in
+		/*)
+			uci_add_update "$PACKAGE" "config_set '$CONFIG' '$OPTION' '$VALUE'"
+		;;
+		*)
+			( # spawn a subshell so you don't mess up the current environment
+				uci_load "$PACKAGE"
+				config_get OLDVAL "$CONFIG" "$OPTION"
+				if [ "$OLDVAL" != "$VALUE" ]; then
+					config_get type "$CONFIG" TYPE
+					[ -z "$type" ]
+				fi
+			) || uci_add_update "$PACKAGE" "config_set '$CONFIG' '$OPTION' '$VALUE'"
+		;;
+	esac
 }
 
 uci_add() {
@@ -94,27 +130,31 @@ uci_remove() {
 uci_commit() {
 	local PACKAGE="$1"
 	local PACKAGE_BASE="$(basename "$PACKAGE")"
-	
+
+	case "$PACKAGE" in
+		/*) return 0;;
+	esac
 	mkdir -p /tmp/.uci
-	lock "/tmp/.uci/$PACKAGE_BASE.lock"
+	LOCK=`which lock` || LOCK=:
+	$LOCK "/tmp/.uci/$PACKAGE_BASE.lock"
 	[ -f "/tmp/.uci/$PACKAGE_BASE" ] && (
 		updatestr=""
 		
 		# replace handlers
 		config() {
-			append updatestr "config = update_config(config, \"@$2=$1\")" "$N"
+			append updatestr "config = uci_update_config(config, \"@$2=$1\")" "$N"
 		}
 		option() {
-			append updatestr "config = update_config(config, \"$CONFIG_SECTION.$1=$2\")" "$N"
+			append updatestr "config = uci_update_config(config, \"$CONFIG_SECTION.$1=$2\")" "$N"
 		}
 		config_rename() {
-			append updatestr "config = update_config(config, \"&$1=$2\")" "$N"
+			append updatestr "config = uci_update_config(config, \"&$1=$2\")" "$N"
 		}
 		config_unset() {
-			append updatestr "config = update_config(config, \"-$1.$2\")" "$N"
+			append updatestr "config = uci_update_config(config, \"-$1.$2\")" "$N"
 		}
 		config_clear() {
-			append updatestr "config = update_config(config, \"-$1\")" "$N"
+			append updatestr "config = uci_update_config(config, \"-$1\")" "$N"
 		}
 		
 		. "/tmp/.uci/$PACKAGE_BASE"
@@ -128,13 +168,13 @@ uci_commit() {
 		}
 		
 		config_load "$PACKAGE"
-		CONFIG_FILENAME="${CONFIG_FILENAME:-$ROOT/etc/config/$PACKAGE_BASE}"
+		CONFIG_FILENAME="${CONFIG_FILENAME:-$UCI_ROOT/etc/config/$PACKAGE_BASE}"
 		uci_do_update "$CONFIG_FILENAME" "$updatestr" > "/tmp/.uci/$PACKAGE_BASE.new" && {
 			mv -f "/tmp/.uci/$PACKAGE_BASE.new" "$CONFIG_FILENAME" && \
 			rm -f "/tmp/.uci/$PACKAGE_BASE"
 		} 
 	)
-	lock -u "/tmp/.uci/$PACKAGE_BASE.lock"
+	$LOCK -u "/tmp/.uci/$PACKAGE_BASE.lock"
 }