[package] uci: add uci_get() and uci_get_state() wrappers to shell api (#7312)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21489 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/uci/files/lib/config/uci.sh b/package/uci/files/lib/config/uci.sh
index 851a0d7..d759615 100644 (file)
--- a/package/uci/files/lib/config/uci.sh
+++ b/package/uci/files/lib/config/uci.sh
@@ -1,6 +1,7 @@
 #!/bin/sh
 # Shell script compatibility wrappers for /sbin/uci
 #
+# Copyright (C) 2008-2010  OpenWrt.org
 # Copyright (C) 2008  Felix Fietkau <nbd@openwrt.org>
 #
 # This program is free software; you can redistribute it and/or modify
@@ -41,9 +42,9 @@ uci_load() {
 
 uci_set_default() {
        local PACKAGE="$1"
-       /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} -q show "$1" > /dev/null && return 0
-       /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} import "$1"
-       /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} commit "$1"
+       /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} -q show "$PACKAGE" > /dev/null && return 0
+       /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} import "$PACKAGE"
+       /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} commit "$PACKAGE"
 }
 
 uci_revert_state() {
@@ -73,6 +74,23 @@ uci_set() {
        /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} set "$PACKAGE.$CONFIG.$OPTION=$VALUE"
 }
 
+uci_get_state() {
+       uci_get "$1" "$2" "$3" "$4" "/var/state"
+}
+
+uci_get() {
+       local PACKAGE="$1"
+       local CONFIG="$2"
+       local OPTION="$3"
+       local DEFAULT="$4"
+       local STATE="$5"
+
+       /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} ${STATE:+-P $STATE} -q get "$PACKAGE${CONFIG:+.$CONFIG}${OPTION:+.$OPTION}"
+       RET="$?"
+       [ "$RET" -ne 0 ] && [ -n "$DEFAULT" ] && echo "$DEFAULT"
+       return "$RET"
+}
+
 uci_add() {
        local PACKAGE="$1"
        local TYPE="$2"