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openwrt-xburst/package/uci/files/lib/config/uci.sh
jow f954a1beaa [package] uci: implement a uci_toogle_state() wrapper in the shell api which calls uci_revert_state() before uci_set_state()
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27614 3c298f89-4303-0410-b956-a3cf2f4a3e73
2011-07-15 14:52:38 +00:00

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#!/bin/sh
# Shell script compatibility wrappers for /sbin/uci
#
# Copyright (C) 2008-2010 OpenWrt.org
# Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
CONFIG_APPEND=
uci_load() {
local PACKAGE="$1"
local DATA
local RET
local VAR
_C=0
if [ -z "$CONFIG_APPEND" ]; then
for VAR in $CONFIG_LIST_STATE; do
export ${NO_EXPORT:+-n} CONFIG_${VAR}=
export ${NO_EXPORT:+-n} CONFIG_${VAR}_LENGTH=
done
export ${NO_EXPORT:+-n} CONFIG_LIST_STATE=
export ${NO_EXPORT:+-n} CONFIG_SECTIONS=
export ${NO_EXPORT:+-n} CONFIG_NUM_SECTIONS=0
export ${NO_EXPORT:+-n} CONFIG_SECTION=
fi
DATA="$(/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} ${LOAD_STATE:+-P /var/state} -S -n export "$PACKAGE" 2>/dev/null)"
RET="$?"
[ "$RET" != 0 -o -z "$DATA" ] || eval "$DATA"
unset DATA
${CONFIG_SECTION:+config_cb}
return "$RET"
}
uci_set_default() {
local PACKAGE="$1"
/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} -q show "$PACKAGE" > /dev/null && return 0
/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} import "$PACKAGE"
/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} commit "$PACKAGE"
}
uci_revert_state() {
local PACKAGE="$1"
local CONFIG="$2"
local OPTION="$3"
/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} -P /var/state revert "$PACKAGE${CONFIG:+.$CONFIG}${OPTION:+.$OPTION}"
}
uci_set_state() {
local PACKAGE="$1"
local CONFIG="$2"
local OPTION="$3"
local VALUE="$4"
[ "$#" = 4 ] || return 0
/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} -P /var/state set "$PACKAGE.$CONFIG${OPTION:+.$OPTION}=$VALUE"
}
uci_toggle_state() {
uci_revert_state "$1" "$2" "$3"
uci_set_state "$1" "$2" "$3" "$4"
}
uci_set() {
local PACKAGE="$1"
local CONFIG="$2"
local OPTION="$3"
local VALUE="$4"
/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} set "$PACKAGE.$CONFIG.$OPTION=$VALUE"
}
uci_get_state() {
uci_get "$1" "$2" "$3" "$4" "/var/state"
}
uci_get() {
local PACKAGE="$1"
local CONFIG="$2"
local OPTION="$3"
local DEFAULT="$4"
local STATE="$5"
/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} ${STATE:+-P $STATE} -q get "$PACKAGE${CONFIG:+.$CONFIG}${OPTION:+.$OPTION}"
RET="$?"
[ "$RET" -ne 0 ] && [ -n "$DEFAULT" ] && echo "$DEFAULT"
return "$RET"
}
uci_add() {
local PACKAGE="$1"
local TYPE="$2"
local CONFIG="$3"
if [ -z "$CONFIG" ]; then
export ${NO_EXPORT:+-n} CONFIG_SECTION="$(/sbin/uci add "$PACKAGE" "$TYPE")"
else
/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} set "$PACKAGE.$CONFIG=$TYPE"
export ${NO_EXPORT:+-n} CONFIG_SECTION="$CONFIG"
fi
}
uci_rename() {
local PACKAGE="$1"
local CONFIG="$2"
local VALUE="$3"
/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} rename "$PACKAGE.$CONFIG=$VALUE"
}
uci_remove() {
local PACKAGE="$1"
local CONFIG="$2"
local OPTION="$3"
/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} del "$PACKAGE.$CONFIG${OPTION:+.$OPTION}"
}
uci_commit() {
local PACKAGE="$1"
/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} commit $PACKAGE
}