package/system/uci/files/lib/config/uci.sh

   1 # Shell script compatibility wrappers for /sbin/uci
   2 #
   3 # Copyright (C) 2008-2010  OpenWrt.org
   4 # Copyright (C) 2008  Felix Fietkau <nbd@nbd.name>
   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="$1"
  23         local DATA
  24         local RET
  25         local VAR
  26
  27         _C=0
  28         if [ -z "$CONFIG_APPEND" ]; then
  29                 for VAR in $CONFIG_LIST_STATE; do
  30                         export ${NO_EXPORT:+-n} CONFIG_${VAR}=
  31                         export ${NO_EXPORT:+-n} CONFIG_${VAR}_LENGTH=
  32                 done
  33                 export ${NO_EXPORT:+-n} CONFIG_LIST_STATE=
  34                 export ${NO_EXPORT:+-n} CONFIG_SECTIONS=
  35                 export ${NO_EXPORT:+-n} CONFIG_NUM_SECTIONS=0
  36                 export ${NO_EXPORT:+-n} CONFIG_SECTION=
  37         fi
  38
  39         DATA="$(/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} ${LOAD_STATE:+-P /var/state} -S -n export "$PACKAGE" 2>/dev/null)"
  40         RET="$?"
  41         [ "$RET" != 0 -o -z "$DATA" ] || eval "$DATA"
  42         unset DATA
  43
  44         ${CONFIG_SECTION:+config_cb}
  45         return "$RET"
  46 }
  47
  48 uci_set_default() {
  49         local PACKAGE="$1"
  50         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} -q show "$PACKAGE" > /dev/null && return 0
  51         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} import "$PACKAGE"
  52         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} commit "$PACKAGE"
  53 }
  54
  55 uci_revert_state() {
  56         local PACKAGE="$1"
  57         local CONFIG="$2"
  58         local OPTION="$3"
  59
  60         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} -P /var/state revert "$PACKAGE${CONFIG:+.$CONFIG}${OPTION:+.$OPTION}"
  61 }
  62
  63 uci_set_state() {
  64         local PACKAGE="$1"
  65         local CONFIG="$2"
  66         local OPTION="$3"
  67         local VALUE="$4"
  68
  69         [ "$#" = 4 ] || return 0
  70         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} -P /var/state set "$PACKAGE.$CONFIG${OPTION:+.$OPTION}=$VALUE"
  71 }
  72
  73 uci_toggle_state() {
  74         uci_revert_state "$1" "$2" "$3"
  75         uci_set_state "$1" "$2" "$3" "$4"
  76 }
  77
  78 uci_set() {
  79         local PACKAGE="$1"
  80         local CONFIG="$2"
  81         local OPTION="$3"
  82         local VALUE="$4"
  83
  84         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} set "$PACKAGE.$CONFIG.$OPTION=$VALUE"
  85 }
  86
  87 uci_add_list() {
  88         local PACKAGE="$1"
  89         local CONFIG="$2"
  90         local OPTION="$3"
  91         local VALUE="$4"
  92
  93         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} add_list "$PACKAGE.$CONFIG.$OPTION=$VALUE"
  94 }
  95
  96 uci_get_state() {
  97         uci_get "$1" "$2" "$3" "$4" "/var/state"
  98 }
  99
 100 uci_get() {
 101         local PACKAGE="$1"
 102         local CONFIG="$2"
 103         local OPTION="$3"
 104         local DEFAULT="$4"
 105         local STATE="$5"
 106
 107         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} ${STATE:+-P $STATE} -q get "$PACKAGE${CONFIG:+.$CONFIG}${OPTION:+.$OPTION}"
 108         RET="$?"
 109         [ "$RET" -ne 0 ] && [ -n "$DEFAULT" ] && echo "$DEFAULT"
 110         return "$RET"
 111 }
 112
 113 uci_add() {
 114         local PACKAGE="$1"
 115         local TYPE="$2"
 116         local CONFIG="$3"
 117
 118         if [ -z "$CONFIG" ]; then
 119                 export ${NO_EXPORT:+-n} CONFIG_SECTION="$(/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} add "$PACKAGE" "$TYPE")"
 120         else
 121                 /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} set "$PACKAGE.$CONFIG=$TYPE"
 122                 export ${NO_EXPORT:+-n} CONFIG_SECTION="$CONFIG"
 123         fi
 124 }
 125
 126 uci_rename() {
 127         local PACKAGE="$1"
 128         local CONFIG="$2"
 129         local OPTION="$3"
 130         local VALUE="$4"
 131
 132         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} rename "$PACKAGE.$CONFIG${VALUE:+.$OPTION}=${VALUE:-$OPTION}"
 133 }
 134
 135 uci_remove() {
 136         local PACKAGE="$1"
 137         local CONFIG="$2"
 138         local OPTION="$3"
 139
 140         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} del "$PACKAGE.$CONFIG${OPTION:+.$OPTION}"
 141 }
 142
 143 uci_remove_list() {
 144         local PACKAGE="$1"
 145         local CONFIG="$2"
 146         local OPTION="$3"
 147         local VALUE="$4"
 148
 149         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} del_list "$PACKAGE.$CONFIG.$OPTION=$VALUE"
 150 }
 151
 152 uci_revert() {
 153         local PACKAGE="$1"
 154         local CONFIG="$2"
 155         local OPTION="$3"
 156
 157         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} revert "$PACKAGE${CONFIG:+.$CONFIG}${OPTION:+.$OPTION}"
 158 }
 159
 160 uci_commit() {
 161         local PACKAGE="$1"
 162         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} commit $PACKAGE
 163 }