package/base-files/files/lib/config/validate.sh

   1 # Shell script defining validating configuration macros
   2 #
   3 # Copyright (C) 2006 by Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
   4 # Copyright (C) 2007 by 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
  21 validate_spec() {
  22         export | grep 'CONFIG_' | cat - "$@" | awk \
  23                 -f $UCI_ROOT/lib/config/validate_config.awk \
  24                 -f $UCI_ROOT/lib/config/parse_spec.awk \
  25                 -f $UCI_ROOT/lib/config/validate_spec.awk
  26 }
  27
  28 validate_config_cb () {
  29         local TYPE
  30         local res=
  31
  32         [ -n "${CONFIG_SECTION}" ] || return 0
  33
  34         config_get TYPE ${CONFIG_SECTION} TYPE
  35         [ -n "$TYPE" ] || return 0
  36
  37         if type validate_${PACKAGE}_${TYPE} >/dev/null 2>&1; then
  38                 validate_${PACKAGE}_${TYPE}
  39                 res="$?"
  40         else
  41                 if [ -f $UCI_ROOT/lib/config/specs/${PACKAGE}.spec ]; then
  42                         # no special defined, use default one
  43                         validate_spec $UCI_ROOT/lib/config/specs/${PACKAGE}.spec
  44                         res="$?"
  45                 fi
  46         fi
  47
  48         VALIDATE_RES="${VALIDATE_RES:-$res}"
  49 }
  50
  51 uci_validate() {(
  52         PACKAGE="$1"
  53         FILE="$2"
  54         VALIDATE_RES=
  55
  56         [ -z "${PACKAGE}" ] && {
  57                 echo "Error: no package defined"
  58                 return 1
  59         }
  60
  61         reset_cb
  62         config_cb() {
  63                 validate_config_cb "$@"
  64         }
  65         unset NO_EXPORT
  66         if [ -n "$FILE" ]; then
  67                 . "$FILE"
  68                 config
  69         else
  70                 config_load "$1"
  71         fi
  72
  73         return ${VALIDATE_RES:-0}
  74 )}