add patch from #2111

[openwrt/svn-archive/archive.git] / package / base-files / files / etc / functions.sh

diff --git a/package/base-files/files/etc/functions.sh b/package/base-files/files/etc/functions.sh
index 7ba59afbbe24121673d2156791f3122c02798632..a613e1190b0423818747a6dd8f0f7b8db53b7cd3 100755 (executable)
--- a/package/base-files/files/etc/functions.sh
+++ b/package/base-files/files/etc/functions.sh
@@ -55,7 +55,7 @@ config_rename() {
        local oldvar
        local newvar
        
-       [ "$OLD" -a "$NEW" ] || return
+       [ -n "$OLD" -a -n "$NEW" ] || return
        for oldvar in `set | grep ^CONFIG_${OLD}_ | \
                sed -e 's/\(.*\)=.*$/\1/'` ; do
                newvar="CONFIG_${NEW}_${oldvar##CONFIG_${OLD}_}"
@@ -85,19 +85,32 @@ config_clear() {
 }
 
 config_load() {
-       local file
-       case "$1" in
-               /*) file="$1";;
-               *) file="$UCI_ROOT/etc/config/$1";;
+       local cfg
+       local uci
+       local PACKAGE="$1"
+
+       case "$PACKAGE" in
+               /*)     cfg="$PACKAGE"
+                       uci=""
+               ;;
+               *)      cfg="$UCI_ROOT/etc/config/$PACKAGE"
+                       uci="/tmp/.uci/${PACKAGE}"
+               ;;
        esac
+
+       [ -e "$cfg" ] || cfg=""
+       [ -e "$uci" ] || uci=""
+
+       # no config
+       [ -z "$cfg" -a -z "$uci" ] && return 1
+
        _C=0
        export ${NO_EXPORT:+-n} CONFIG_SECTIONS=
        export ${NO_EXPORT:+-n} CONFIG_NUM_SECTIONS=0
        export ${NO_EXPORT:+-n} CONFIG_SECTION=
-       
-       [ -e "$file" ] && {
-               . $file
-       } || return 1
+
+       ${cfg:+. "$cfg"}
+       ${uci:+. "$uci"}
        
        ${CONFIG_SECTION:+config_cb}
 }
@@ -133,14 +146,16 @@ config_set() {
 
 config_foreach() {
        local function="$1"
-       local type="$2"
+       [ "$#" -ge 1 ] && shift
+       local type="$1"
+       [ "$#" -ge 1 ] && shift
        local section cfgtype
        
        [ -z "$CONFIG_SECTIONS" ] && return 0
        for section in ${CONFIG_SECTIONS}; do
                config_get cfgtype "$section" TYPE
-               [ -n "$type" -a "$cfgtype" != "$type" ] && continue
-               eval "$function \"\$section\""
+               [ -n "$type" -a "x$cfgtype" != "x$type" ] && continue
+               eval "$function \"\$section\" \"\$@\""
        done
 }
 
@@ -186,7 +201,7 @@ strtok() { # <string> { <variable> [<separator>] ... }
                shift 2
        done
 
-       if [ $# -gt 0 -a "$val" ]; then
+       if [ $# -gt 0 -a -n "$val" ]; then
                export ${NO_EXPORT:+-n} "$1=$val"; count=$((count+1))
        fi