Revert "fix nonhotpluggable networks not being brought up. Closes #2781" (r17527...

[openwrt.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 28bd792..eb7faac 100755 (executable)
--- a/package/base-files/files/etc/functions.sh
+++ b/package/base-files/files/etc/functions.sh
@@ -3,6 +3,7 @@
 # Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
 
 alias debug=${DEBUG:-:}
+alias mount='busybox mount'
 
 # newline
 N="
@@ -90,8 +91,8 @@ list() {
        local value="$*"
        local len
 
-       config_get len "$CONFIG_SECTION" "${varname}_LENGTH" 
-       len="$((${len:-0} + 1))"
+       config_get len "$CONFIG_SECTION" "${varname}_LENGTH" 0
+       len=$(($len + 1))
        config_set "$CONFIG_SECTION" "${varname}_ITEM$len" "$value"
        config_set "$CONFIG_SECTION" "${varname}_LENGTH" "$len"
        append "CONFIG_${CONFIG_SECTION}_${varname}" "$value" "$LIST_SEP"
@@ -133,22 +134,25 @@ config_clear() {
        done
 }
 
+# config_get <variable> <section> <option> [<default>]
+# config_get <section> <option>
 config_get() {
        case "$3" in
-               "") eval "echo \"\${CONFIG_${1}_${2}}\"";;
-               *)  eval "export ${NO_EXPORT:+-n} -- \"$1=\${CONFIG_${2}_${3}}\"";;
+               "") eval echo "\${CONFIG_${1}_${2}:-\${4}}";;
+               *)  eval export ${NO_EXPORT:+-n} -- "${1}=\${CONFIG_${2}_${3}:-\${4}}";;
        esac
 }
 
 # config_get_bool <variable> <section> <option> [<default>]
 config_get_bool() {
        local _tmp
-       config_get "_tmp" "$2" "$3"
+       config_get _tmp "$2" "$3" "$4"
        case "$_tmp" in
-               1|on|true|enabled) export ${NO_EXPORT:+-n} "$1=1";;
-               0|off|false|disabled) export ${NO_EXPORT:+-n} "$1=0";;
-               *) eval "$1=$4";;
+               1|on|true|enabled) _tmp=1;;
+               0|off|false|disabled) _tmp=0;;
+               *) _tmp="$4";;
        esac
+       export ${NO_EXPORT:+-n} "$1=$_tmp"
 }
 
 config_set() {