1#!/bin/sh
2# Shell script compatibility wrappers for /sbin/uci
3#
4# Copyright (c) 2013 The Linux Foundation. All rights reserved.
5# Copyright (C) 2008-2010  OpenWrt.org
6# Copyright (C) 2008  Felix Fietkau <nbd@openwrt.org>
7#
8# This program is free software; you can redistribute it and/or modify
9# it under the terms of the GNU General Public License as published by
10# the Free Software Foundation; either version 2 of the License, or
11# (at your option) any later version.
12#
13# This program is distributed in the hope that it will be useful,
14# but WITHOUT ANY WARRANTY; without even the implied warranty of
15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16# General Public License for more details.
17#
18# You should have received a copy of the GNU General Public License
19# along with this program; if not, write to the Free Software
20# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21
22CONFIG_APPEND=
23uci_load() {
24	local PACKAGE="$1"
25	local DATA
26	local RET
27	local VAR
28
29	_C=0
30	if [ -z "$CONFIG_APPEND" ]; then
31		for VAR in $CONFIG_LIST_STATE; do
32			export ${NO_EXPORT:+-n} CONFIG_${VAR}=
33			export ${NO_EXPORT:+-n} CONFIG_${VAR}_LENGTH=
34		done
35		export ${NO_EXPORT:+-n} CONFIG_LIST_STATE=
36		export ${NO_EXPORT:+-n} CONFIG_SECTIONS=
37		export ${NO_EXPORT:+-n} CONFIG_NUM_SECTIONS=0
38		export ${NO_EXPORT:+-n} CONFIG_SECTION=
39	fi
40
41	DATA="$(/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} ${LOAD_STATE:+-P /var/state} -S -n export "$PACKAGE" 2>/dev/null)"
42	RET="$?"
43	[ "$RET" != 0 -o -z "$DATA" ] || eval "$DATA"
44	unset DATA
45
46	${CONFIG_SECTION:+config_cb}
47	return "$RET"
48}
49
50uci_set_default() {
51	local PACKAGE="$1"
52	/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} -q show "$PACKAGE" > /dev/null && return 0
53	/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} import "$PACKAGE"
54	/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} commit "$PACKAGE"
55}
56
57uci_revert_state() {
58	local PACKAGE="$1"
59	local CONFIG="$2"
60	local OPTION="$3"
61
62	/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} -P /var/state revert "$PACKAGE${CONFIG:+.$CONFIG}${OPTION:+.$OPTION}"
63}
64
65uci_set_state() {
66	local PACKAGE="$1"
67	local CONFIG="$2"
68	local OPTION="$3"
69	local VALUE="$4"
70
71	[ "$#" = 4 ] || return 0
72	/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} -P /var/state set "$PACKAGE.$CONFIG${OPTION:+.$OPTION}=$VALUE"
73}
74
75uci_toggle_state() {
76	uci_revert_state "$1" "$2" "$3"
77	uci_set_state "$1" "$2" "$3" "$4"
78}
79
80uci_set() {
81	local PACKAGE="$1"
82	local CONFIG="$2"
83	local OPTION="$3"
84	local VALUE="$4"
85
86	/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} set "$PACKAGE.$CONFIG.$OPTION=$VALUE"
87}
88
89uci_add_list() {
90	local PACKAGE="$1"
91	local CONFIG="$2"
92	local OPTION="$3"
93	local VALUE="$4"
94
95	/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} add_list "$PACKAGE.$CONFIG.$OPTION=$VALUE"
96}
97
98uci_get_state() {
99	uci_get "$1" "$2" "$3" "$4" "/var/state"
100}
101
102uci_get() {
103	local PACKAGE="$1"
104	local CONFIG="$2"
105	local OPTION="$3"
106	local DEFAULT="$4"
107	local STATE="$5"
108
109	/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} ${STATE:+-P $STATE} -q get "$PACKAGE${CONFIG:+.$CONFIG}${OPTION:+.$OPTION}"
110	RET="$?"
111	[ "$RET" -ne 0 ] && [ -n "$DEFAULT" ] && echo "$DEFAULT"
112	return "$RET"
113}
114
115uci_add() {
116	local PACKAGE="$1"
117	local TYPE="$2"
118	local CONFIG="$3"
119
120	if [ -z "$CONFIG" ]; then
121		export ${NO_EXPORT:+-n} CONFIG_SECTION="$(/sbin/uci add "$PACKAGE" "$TYPE")"
122	else
123		/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} set "$PACKAGE.$CONFIG=$TYPE"
124		export ${NO_EXPORT:+-n} CONFIG_SECTION="$CONFIG"
125	fi
126}
127
128uci_rename() {
129	local PACKAGE="$1"
130	local CONFIG="$2"
131	local VALUE="$3"
132
133	/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} rename "$PACKAGE.$CONFIG=$VALUE"
134}
135
136uci_remove() {
137	local PACKAGE="$1"
138	local CONFIG="$2"
139	local OPTION="$3"
140
141	/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} del "$PACKAGE.$CONFIG${OPTION:+.$OPTION}"
142}
143
144uci_commit() {
145	local PACKAGE="$1"
146	/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} commit $PACKAGE
147}
148