openwrt-xburst/package/base-files/default/bin/uci

#!/bin/sh
# Shell script for interacting with config files
#
# Copyright (C) 2006 by Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
# Copyright (C) 2006 by 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

. /etc/functions.sh
include /lib/config

do_get() {
	[ $# -ne 3 ] && {
		uci_usage get
		exit 1
	}
	local PACKAGE="$1"
	local CONFIG="$2"
	local OPTION="$3"

	uci_load "$PACKAGE"
	config_get "$CONFIG" "$OPTION"
}

do_set() {
	[ $# -ne 4 ] && {
		uci_usage set
		exit 1
	}
	uci_set "$@"
}

do_add() {
	[ $# -ne 3 ] && {
		uci_usage add
		exit 1
	}
	uci_add "$@"
}

do_rename() {
	[ $# -ne 3 ] && {
		uci_usage rename
		exit 1
	}
	uci_rename "$@"
}

do_remove() {
	[ $# -ne 3 -a $# -ne 2 ] && {
		uci_usage rename
		exit 1
	}
	uci_remove "$@"
}

do_commit() {
	[ $# -ne 1 ] && {
		uci_usage commit
		exit 1
	}
	uci_commit "$1"
}

do_show() {
	[ $# -gt 2 -o $# -lt 1 ] && {
		uci_usage show
		exit 1
	}
	
	PACKAGE="$1"
	CONFIG="$2"
	SECTION=""
	
	config_cb() {
		if [ -z "$CONFIG" -o "$CONFIG" = "$2" ]; then
			append SECTION "$2"
			option_cb() {
				append "${CONFIG_SECTION}_VARS" "$1"
			}
		else
			option_cb() {
				return 0
			}
		fi
	}
			
	uci_load "$PACKAGE"
	
	for section in $SECTION; do
		config_get type "$section" TYPE
		[ -z "$type" ] && continue
		echo "@$section=$type"
		eval "VARS=\"\${${section}_VARS}\""
		for var in $VARS; do
			config_get val "$section" "$var"
			[ -n "$val" ] && {
				echo "${section}.${var}=${val}"
				config_set "$section" "$var" ""
			}
		done
		config_set "$section" TYPE ""
	done
}

uci_usage() {
	case "$1" in
		show) echo "$0 show <package> [<config>]";;
		get) echo "$0 get <package> <config> <option>";;
		set) echo "$0 set <package> <config> <option> <value>";;
		add) echo "$0 add <package> <type> <config>";;
		del) echo "$0 del <package> <config> [<option>]";;
		rename) echo "$0 rename <package> <config> <name>";;
		commit) echo "$0 commit <package>";;
		*) 
			echo "Syntax: $0 <command> <arguments...>"
			echo
			uci_usage show
			uci_usage get
			uci_usage set
			uci_usage add
			uci_usage del
			uci_usage rename
			uci_usage commit
			echo
			exit 1
		;;
	esac
}

if [ $# -eq 0 ] ; then
	uci_usage
	exit 0
fi
CMD="$1"
shift
case "$CMD" in
	set) do_set "$@";;
	add) do_add "$@";;
	del) do_remove "$@";;
	rename) do_rename "$@";;
	get) do_get "$@";;
	show) do_show "$@";;
	commit) do_commit "$@";;
	*) uci_usage;;
esac
exit 0