fix uci_set_state for empty values
[openwrt/svn-archive/archive.git] / package / uci / files / lib / config / uci.sh
1 #!/bin/sh
2 # Shell script compatibility wrappers for /sbin/uci
3 #
4 # Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
5 #
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
10 #
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # General Public License for more details.
15 #
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19
20 CONFIG_APPEND=
21 uci_load() {
22 local PACKAGE="$1"
23 local DATA
24 local RET
25
26 _C=0
27 if [ -z "$CONFIG_APPEND" ]; then
28 export ${NO_EXPORT:+-n} CONFIG_SECTIONS=
29 export ${NO_EXPORT:+-n} CONFIG_NUM_SECTIONS=0
30 export ${NO_EXPORT:+-n} CONFIG_SECTION=
31 fi
32
33 DATA="$(/sbin/uci ${LOAD_STATE:+-P /var/state} -S -n export "$PACKAGE" 2>/dev/null)"
34 RET="$?"
35 [ "$RET" != 0 -o -z "$DATA" ] || eval "$DATA"
36 unset DATA
37
38 ${CONFIG_SECTION:+config_cb}
39 return "$RET"
40 }
41
42 uci_set_default() {
43 local PACKAGE="$1"
44 /sbin/uci -q show "$1" > /dev/null && return 0
45 /sbin/uci import "$1"
46 /sbin/uci commit "$1"
47 }
48
49 uci_revert_state() {
50 local PACKAGE="$1"
51 local CONFIG="$2"
52 local OPTION="$3"
53
54 /sbin/uci -P /var/state revert "$PACKAGE${CONFIG:+.$CONFIG}${OPTION:+.$OPTION}"
55 }
56
57 uci_set_state() {
58 local PACKAGE="$1"
59 local CONFIG="$2"
60 local OPTION="$3"
61 local VALUE="$4"
62
63 [ "$#" = 4 ] || return 0
64 /sbin/uci -P /var/state set "$PACKAGE.$CONFIG${OPTION:+.$OPTION}=$VALUE"
65 }
66
67 uci_set() {
68 local PACKAGE="$1"
69 local CONFIG="$2"
70 local OPTION="$3"
71 local VALUE="$4"
72
73 /sbin/uci set "$PACKAGE.$CONFIG.$OPTION=$VALUE"
74 }
75
76 uci_add() {
77 local PACKAGE="$1"
78 local TYPE="$2"
79 local CONFIG="$3"
80
81 if [ -z "$CONFIG" ]; then
82 export ${NO_EXPORT:+-n} CONFIG_SECTION="$(/sbin/uci add "$PACKAGE" "$TYPE")"
83 else
84 /sbin/uci set "$PACKAGE.$CONFIG=$TYPE"
85 export ${NO_EXPORT:+-n} CONFIG_SECTION="$CONFIG"
86 fi
87 }
88
89 uci_rename() {
90 local PACKAGE="$1"
91 local CONFIG="$2"
92 local VALUE="$3"
93
94 /sbin/uci rename "$PACKAGE.$CONFIG=$VALUE"
95 }
96
97 uci_remove() {
98 local PACKAGE="$1"
99 local CONFIG="$2"
100 local OPTION="$3"
101
102 /sbin/uci del "$PACKAGE.$CONFIG${OPTION:+.$OPTION}"
103 }
104
105 uci_commit() {
106 local PACKAGE="$1"
107 /sbin/uci commit $PACKAGE
108 }