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

   1 #!/bin/sh
   2 # Shell script compatibility wrappers for /sbin/uci
   3 #
   4 # Copyright (C) 2008-2010  OpenWrt.org
   5 # Copyright (C) 2008  Felix Fietkau <nbd@nbd.name>
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  20
  21 CONFIG_APPEND=
  22 uci_load() {
  23         local PACKAGE="$1"
  24         local DATA
  25         local RET
  26         local VAR
  27
  28         _C=0
  29         if [ -z "$CONFIG_APPEND" ]; then
  30                 for VAR in $CONFIG_LIST_STATE; do
  31                         export ${NO_EXPORT:+-n} CONFIG_${VAR}=
  32                         export ${NO_EXPORT:+-n} CONFIG_${VAR}_LENGTH=
  33                 done
  34                 export ${NO_EXPORT:+-n} CONFIG_LIST_STATE=
  35                 export ${NO_EXPORT:+-n} CONFIG_SECTIONS=
  36                 export ${NO_EXPORT:+-n} CONFIG_NUM_SECTIONS=0
  37                 export ${NO_EXPORT:+-n} CONFIG_SECTION=
  38         fi
  39
  40         DATA="$(/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} ${LOAD_STATE:+-P /var/state} -S -n export "$PACKAGE" 2>/dev/null)"
  41         RET="$?"
  42         [ "$RET" != 0 -o -z "$DATA" ] || eval "$DATA"
  43         unset DATA
  44
  45         ${CONFIG_SECTION:+config_cb}
  46         return "$RET"
  47 }
  48
  49 uci_set_default() {
  50         local PACKAGE="$1"
  51         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} -q show "$PACKAGE" > /dev/null && return 0
  52         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} import "$PACKAGE"
  53         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} commit "$PACKAGE"
  54 }
  55
  56 uci_revert_state() {
  57         local PACKAGE="$1"
  58         local CONFIG="$2"
  59         local OPTION="$3"
  60
  61         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} -P /var/state revert "$PACKAGE${CONFIG:+.$CONFIG}${OPTION:+.$OPTION}"
  62 }
  63
  64 uci_set_state() {
  65         local PACKAGE="$1"
  66         local CONFIG="$2"
  67         local OPTION="$3"
  68         local VALUE="$4"
  69
  70         [ "$#" = 4 ] || return 0
  71         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} -P /var/state set "$PACKAGE.$CONFIG${OPTION:+.$OPTION}=$VALUE"
  72 }
  73
  74 uci_toggle_state() {
  75         uci_revert_state "$1" "$2" "$3"
  76         uci_set_state "$1" "$2" "$3" "$4"
  77 }
  78
  79 uci_set() {
  80         local PACKAGE="$1"
  81         local CONFIG="$2"
  82         local OPTION="$3"
  83         local VALUE="$4"
  84
  85         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} set "$PACKAGE.$CONFIG.$OPTION=$VALUE"
  86 }
  87
  88 uci_add_list() {
  89         local PACKAGE="$1"
  90         local CONFIG="$2"
  91         local OPTION="$3"
  92         local VALUE="$4"
  93
  94         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} add_list "$PACKAGE.$CONFIG.$OPTION=$VALUE"
  95 }
  96
  97 uci_get_state() {
  98         uci_get "$1" "$2" "$3" "$4" "/var/state"
  99 }
 100
 101 uci_get() {
 102         local PACKAGE="$1"
 103         local CONFIG="$2"
 104         local OPTION="$3"
 105         local DEFAULT="$4"
 106         local STATE="$5"
 107
 108         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} ${STATE:+-P $STATE} -q get "$PACKAGE${CONFIG:+.$CONFIG}${OPTION:+.$OPTION}"
 109         RET="$?"
 110         [ "$RET" -ne 0 ] && [ -n "$DEFAULT" ] && echo "$DEFAULT"
 111         return "$RET"
 112 }
 113
 114 uci_add() {
 115         local PACKAGE="$1"
 116         local TYPE="$2"
 117         local CONFIG="$3"
 118
 119         if [ -z "$CONFIG" ]; then
 120                 export ${NO_EXPORT:+-n} CONFIG_SECTION="$(/sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} add "$PACKAGE" "$TYPE")"
 121         else
 122                 /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} set "$PACKAGE.$CONFIG=$TYPE"
 123                 export ${NO_EXPORT:+-n} CONFIG_SECTION="$CONFIG"
 124         fi
 125 }
 126
 127 uci_rename() {
 128         local PACKAGE="$1"
 129         local CONFIG="$2"
 130         local OPTION="$3"
 131         local VALUE="$4"
 132
 133         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} rename "$PACKAGE.$CONFIG${VALUE:+.$OPTION}=${VALUE:-$OPTION}"
 134 }
 135
 136 uci_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
 144 uci_remove_list() {
 145         local PACKAGE="$1"
 146         local CONFIG="$2"
 147         local OPTION="$3"
 148         local VALUE="$4"
 149
 150         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} del_list "$PACKAGE.$CONFIG.$OPTION=$VALUE"
 151 }
 152
 153 uci_commit() {
 154         local PACKAGE="$1"
 155         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} commit $PACKAGE
 156 }