120 lines
2.1 KiB
Bash
Executable File
120 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
|
|
# Copyright (C) 2006 OpenWrt.org
|
|
# Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
|
|
|
|
alias debug=${DEBUG:-:}
|
|
|
|
# newline
|
|
N="
|
|
"
|
|
|
|
_C=0
|
|
|
|
# valid interface?
|
|
if_valid () (
|
|
ifconfig "$1" >&- 2>&- ||
|
|
[ "${1%%[0-9]}" = "br" ] ||
|
|
{ debug "# missing interface '$1' ignored"; false; }
|
|
)
|
|
|
|
hotplug_dev() {
|
|
env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug net
|
|
}
|
|
|
|
append() {
|
|
local var="$1"
|
|
local value="$2"
|
|
local sep="${3:- }"
|
|
eval "export ${var}=\"\${${var}:+\${${var}}${value:+$sep}}\$value\""
|
|
}
|
|
|
|
reset_cb() {
|
|
config_cb() {
|
|
return 0
|
|
}
|
|
option_cb() {
|
|
return 0
|
|
}
|
|
}
|
|
reset_cb
|
|
|
|
config () {
|
|
local cfgtype="$1"
|
|
local name="$2"
|
|
_C=$(($_C + 1))
|
|
name="${name:-cfg${_C}}"
|
|
config_cb "$cfgtype" "$name"
|
|
export CONFIG_SECTION="$name"
|
|
export CONFIG_${CONFIG_SECTION}_TYPE="$cfgtype"
|
|
}
|
|
|
|
option () {
|
|
local varname="$1"; shift
|
|
export CONFIG_${CONFIG_SECTION}_${varname}="$*"
|
|
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}_ | \
|
|
sed -e 's/\(.*\)=.*$/\1/'` ; do
|
|
unset $oldsetting
|
|
done
|
|
unset CONFIG_SECTION
|
|
}
|
|
|
|
config_load() {
|
|
local DIR="./"
|
|
_C=0
|
|
[ \! -e "$1" -a -e "/etc/config/$1" ] && {
|
|
DIR="/etc/config/"
|
|
}
|
|
[ -e "$DIR$1" ] && {
|
|
CONFIG_FILENAME="$DIR$1"
|
|
. ${CONFIG_FILENAME}
|
|
} || return 1
|
|
${CD:+cd -} >/dev/null
|
|
${CONFIG_SECTION:+config_cb}
|
|
}
|
|
|
|
config_get() {
|
|
case "$3" in
|
|
"") eval "echo \"\${CONFIG_${1}_${2}}\"";;
|
|
*) eval "$1=\"\${CONFIG_${2}_${3}}\"";;
|
|
esac
|
|
}
|
|
|
|
config_set() {
|
|
export CONFIG_${1}_${2}="${3}"
|
|
}
|
|
|
|
load_modules() {
|
|
sed 's/^[^#]/insmod &/' $* | ash 2>&- || :
|
|
}
|
|
|
|
include() {
|
|
for file in $(ls $1/*.sh 2>/dev/null); do
|
|
. $file
|
|
done
|
|
}
|