package/base-files/files/bin/uci

   1 #!/bin/sh
   2 # Shell script for interacting with config files
   3 #
   4 # Copyright (C) 2006        Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
   5 # Copyright (C) 2006,2007       Felix Fietkau <nbd@openwrt.org>
   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 . $UCI_ROOT/etc/functions.sh
  22 include $UCI_ROOT/lib/config
  23
  24 SEP="[^0-9A-Za-z_]"
  25
  26 do_get() {
  27         local PACKAGE
  28         local CONFIG
  29         local OPTION
  30         local DUMMY
  31
  32         strtok "$*" PACKAGE . CONFIG . OPTION $SEP DUMMY
  33
  34         [ $? -ne 3 ] && {
  35                 uci_usage get
  36                 exit 1
  37         }
  38
  39         uci_load "$PACKAGE"
  40         config_get "$CONFIG" "$OPTION"
  41 }
  42
  43 do_set() {
  44         local PACKAGE
  45         local CONFIG
  46         local OPTION
  47         local VALUE
  48
  49         strtok "$1" PACKAGE . CONFIG = VALUE
  50         [ $? -ne 3 -a $? -ne 2 ] && {
  51                 uci_usage set
  52                 exit 1
  53         }
  54
  55         strtok "$CONFIG" CONFIG . OPTION
  56
  57         if [ $? -eq 1 ]; then
  58                 uci_add "$PACKAGE" "$VALUE" "$CONFIG"
  59         else
  60                 uci_set "$PACKAGE" "$CONFIG" "$OPTION" "$VALUE"
  61         fi
  62 }
  63
  64 do_rename() {
  65         [ $# -ne 3 ] && {
  66                 uci_usage rename
  67                 exit 1
  68         }
  69         uci_rename "$@"
  70 }
  71
  72 do_remove() {
  73         local PACKAGE
  74         local CONFIG
  75         local OPTION
  76         local DUMMY
  77
  78         strtok "$*" PACKAGE . CONFIG . OPTION $SEP DUMMY
  79         [ $? -ne 3 -a $? -ne 2 ] && {
  80                 uci_usage rename
  81                 exit 1
  82         }
  83         uci_remove "$PACKAGE" "$CONFIG" ${OPTION:+"$OPTION"}
  84 }
  85
  86 do_commit() {
  87         local PACKAGE="$1"
  88         for package in ${PACKAGE:-$(cd /tmp/.uci; ls)}; do
  89                 [ lock = "${package##*.}" ] && continue # ignore .lock files
  90                 uci_commit "$package"
  91         done
  92 }
  93
  94 do_show() {
  95         local PACKAGE
  96         local CONFIG
  97         local DUMMY
  98
  99         strtok "$*" PACKAGE . CONFIG $SEP DUMMY
 100         [ $? -gt 2 ] && {
 101                 uci_usage show
 102                 exit 1
 103         }
 104
 105         for package in ${PACKAGE:-$(cd $UCI_ROOT/etc/config; ls)}; do
 106                 SECTION=""
 107
 108                 config_cb() {
 109                         if [ -z "$CONFIG" -o "$CONFIG" = "$2" ]; then
 110                                 append SECTION "$2"
 111                                 option_cb() {
 112                                         append "${CONFIG_SECTION}_VARS" "$1"
 113                                 }
 114                         else
 115                                 option_cb() {
 116                                         return 0
 117                                 }
 118                         fi
 119                 }
 120
 121                 uci_load "$package"
 122
 123                 for section in $SECTION; do
 124                         config_get type "$section" TYPE
 125                         [ -z "$type" ] && continue
 126                         echo "$package.$section=$type"
 127                         eval "VARS=\"\${${section}_VARS}\""
 128                         for var in $VARS; do
 129                                 config_get val "$section" "$var"
 130                                 [ -n "$val" ] && {
 131                                         echo "$package.$section.$var=$val"
 132                                         config_set "$section" "$var" ""
 133                                 }
 134                         done
 135                         config_set "$section" TYPE ""
 136                 done
 137         done
 138 }
 139
 140 do_validate() {
 141         [ "$#" -ne 1 ] && {
 142                 uci_usage validate
 143                 exit 1
 144         }
 145         uci_validate "$1" || exit "$?"
 146 }
 147
 148 uci_usage() {
 149         case "$1" in
 150                 show) echo "$0 show [<package>[.<config>]]";;
 151                 get) echo "$0 get <package>.<config>.<option>";;
 152                 set) echo "$0 set <package>.<config>[.<option>]=<value>";;
 153                 del) echo "$0 del <package>.<config>[.<option>]";;
 154                 rename) echo "$0 rename <package> <config> <name>";;
 155                 commit) echo "$0 commit [<package> ... ]";;
 156                 validate) echo "$0 validate <package>";;
 157                 *)
 158                         echo "Syntax: $0 <command> <arguments...>"
 159                         echo
 160                         uci_usage show
 161                         uci_usage get
 162                         uci_usage set
 163                         uci_usage del
 164                         uci_usage rename
 165                         uci_usage commit
 166                         uci_usage validate
 167                         echo
 168                         exit 1
 169                 ;;
 170         esac
 171 }
 172
 173 if [ $# -eq 0 ] ; then
 174         uci_usage
 175         exit 0
 176 fi
 177
 178 CMD="$1"
 179 shift
 180 case "$CMD" in
 181         set) do_set "$@";;
 182         del) do_remove "$@";;
 183         rename) do_rename "$@";;
 184         get) do_get "$@";;
 185         show) do_show "$@";;
 186         commit) do_commit "$@";;
 187         validate) do_validate "$@";;
 188         *) uci_usage;;
 189 esac
 190 exit 0