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_get_state() {
  89         uci_get "$1" "$2" "$3" "$4" "/var/state"
  90 }
  91
  92 uci_get() {
  93         local PACKAGE="$1"
  94         local CONFIG="$2"
  95         local OPTION="$3"
  96         local DEFAULT="$4"
  97         local STATE="$5"
  98
  99         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} ${STATE:+-P $STATE} -q get "$PACKAGE${CONFIG:+.$CONFIG}${OPTION:+.$OPTION}"
 100         RET="$?"
 101         [ "$RET" -ne 0 ] && [ -n "$DEFAULT" ] && echo "$DEFAULT"
 102         return "$RET"
 103 }
 104
 105 uci_add() {
 106         local PACKAGE="$1"
 107         local TYPE="$2"
 108         local CONFIG="$3"
 109
 110         if [ -z "$CONFIG" ]; then
 111                 export ${NO_EXPORT:+-n} CONFIG_SECTION="$(/sbin/uci add "$PACKAGE" "$TYPE")"
 112         else
 113                 /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} set "$PACKAGE.$CONFIG=$TYPE"
 114                 export ${NO_EXPORT:+-n} CONFIG_SECTION="$CONFIG"
 115         fi
 116 }
 117
 118 uci_rename() {
 119         local PACKAGE="$1"
 120         local CONFIG="$2"
 121         local VALUE="$3"
 122
 123         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} rename "$PACKAGE.$CONFIG=$VALUE"
 124 }
 125
 126 uci_remove() {
 127         local PACKAGE="$1"
 128         local CONFIG="$2"
 129         local OPTION="$3"
 130
 131         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} del "$PACKAGE.$CONFIG${OPTION:+.$OPTION}"
 132 }
 133
 134 uci_commit() {
 135         local PACKAGE="$1"
 136         /sbin/uci ${UCI_CONFIG_DIR:+-c $UCI_CONFIG_DIR} commit $PACKAGE
 137 }