64 lines
1.1 KiB
Bash
Executable File
64 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
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alias debug=${DEBUG:-:}
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# valid interface?
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if_valid () (
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ifconfig "$1" >&- 2>&- ||
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[ "${1%%[0-9]}" = "br" ] ||
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{ debug "# missing interface '$1' ignored"; false; }
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)
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hotplug_dev() {
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env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug net
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}
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config_cb() {
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return 0
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}
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option_cb() {
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return 0
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}
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config () {
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config_cb "$@"
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_C=$((${_C:-0} + 1))
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export CONFIG_SECTION="${2:-cfg${_C}}"
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export CONFIG_${CONFIG_SECTION}_TYPE="$1"
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}
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option () {
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local varname="$1" ; shift
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export CONFIG_${CONFIG_SECTION}_${varname}="$*"
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option_cb "$varname" "$*"
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}
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config_clear() {
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[ -z "$CONFIG_SECTION" ] && return
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for oldsetting in `set | grep ^CONFIG_${CONFIG_SECTION}_ | \
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sed -e 's/\(.*\)=.*$/\1/'` ; do
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unset $oldsetting
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done
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unset CONFIG_SECTION
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}
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config_load() {
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local CD=""
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if [ \! -e "$1" -a -e "/etc/config/$1" ]; then
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cd /etc/config && local CD=1
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fi
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[ -e "$1" ] && . $1
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${CD:+cd - >/dev/null}
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${CONFIG_SECTION:+config_cb}
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}
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config_get() {
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case "$3" in
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"") eval "echo \${CONFIG_${1}_${2}}";;
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*) eval "$1=\"\${CONFIG_${2}_${3}}\"";;
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esac
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}
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config_set() {
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export CONFIG_${1}_${2}="${3}"
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}
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