add new /bin/uci script and api for manipulating buildroot-ng config files

[openwrt/staging/jogo.git] / openwrt / package / base-files / default / etc / functions.sh

diff --git a/openwrt/package/base-files/default/etc/functions.sh b/openwrt/package/base-files/default/etc/functions.sh
index 2ce172eb358fb2cd2e6020831075d53fea78f47f..9c3057ed00f1e0d8adee9edf57dd4b7394fc2187 100755 (executable)
--- a/openwrt/package/base-files/default/etc/functions.sh
+++ b/openwrt/package/base-files/default/etc/functions.sh
@@ -54,6 +54,26 @@ option () {
        option_cb "$varname" "$*"
 }
 
+config_rename() {
+       local OLD="$1"
+       local NEW="$2"
+       local oldsetting
+       local newvar
+       
+       [ -z "$OLD" -o -z "$NEW" ] && return
+       for oldsetting in `set | grep ^CONFIG_${OLD}_ | \
+               sed -e 's/\(.*\)=.*$/\1/'` ; do
+               newvar="CONFIG_${NEW}_${oldsetting##CONFIG_${OLD}_}"
+               eval "${newvar}=\${$oldsetting}"
+               unset "$oldsetting"
+       done
+       [ "$CONFIG_SECTION" = "$OLD" ] && CONFIG_SECTION="$NEW"
+}
+
+config_unset() {
+       config_set "$1" "$2" ""
+}
+
 config_clear() {
        [ -z "$CONFIG_SECTION" ] && return
        for oldsetting in `set | grep ^CONFIG_${CONFIG_SECTION}_ | \
@@ -79,7 +99,7 @@ config_load() {
 
 config_get() {
        case "$3" in
-               "") eval "echo \${CONFIG_${1}_${2}}";;
+               "") eval "echo \"\${CONFIG_${1}_${2}}\"";;
                *) eval "$1=\"\${CONFIG_${2}_${3}}\"";;
        esac
 }