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base-files: allow default value for config_get

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Signed-off-by: Malte S. Stretz <mss@apache.org>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 17155
This commit is contained in:
Felix Fietkau 2009-08-07 00:07:42 +00:00
parent 36aa20bdab
commit 4dbaccf0cd
1 changed files with 9 additions and 6 deletions
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15
package/base-files/files/etc/functions.sh
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@ -134,22 +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() {