package/base-files/files/lib/config/validate_config.awk

   1 # AWK file for validating uci specification files
   2 #
   3 # Copyright (C) 2006 by Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  13 # General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, write to the Free Software
  17 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  18 #
  19 function is_int(value) {
  20         valid = 1
  21         if (value !~ /^[0-9]*$/) { valid = 0 }
  22         return valid
  23 }
  24
  25 function is_netmask(value) {
  26         return is_ip(value)
  27 }
  28
  29 function is_ip(value) {
  30         valid = 1
  31         if ((value != "") && (value !~ /^[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*$/)) valid = 0
  32         else {
  33                 split(value, ipaddr, "\\.")
  34                 for (i = 1; i <= 4; i++) {
  35                         if ((ipaddr[i] < 0) || (ipaddr[i] > 255)) valid = 0
  36                 }
  37         }
  38         return valid
  39 }
  40
  41 function is_wep(value) {
  42         valid = 1
  43         if (value !~ /^[0-9A-Fa-f]*$/) {
  44                 valid = 0
  45         } else if ((length(value) != 0) && (length(value) != 10) && (length(value) != 26)) {
  46                 valid = 0
  47         } else if (value ~ /0$/) {
  48                 valid = 0
  49         }
  50         return valid
  51 }
  52
  53 function is_hostname(value) {
  54         valid = 1
  55         if (value !~ /^[0-9a-zA-z\.\-]*$/) {
  56                 valid = 0
  57         }
  58         return valid;
  59 }
  60
  61 function is_string(value) {
  62         return 1;
  63 }
  64
  65 function is_mac(value) {
  66         valid = 1
  67         if ((value != "") && (value !~ /^[0-9a-fA-F][0-9a-fA-F]:[0-9a-fA-F][0-9a-fA-F]:[0-9a-fA-F][0-9a-fA-F]:[0-9a-fA-F][0-9a-fA-F]:[0-9a-fA-F][0-9a-fA-F]:[0-9a-fA-F][0-9a-fA-F]$/)) {
  68                 valid = 0
  69         }
  70         return valid
  71 }
  72
  73 function is_port(value) {
  74         valid = 1
  75         if (value !~ /^[0-9]*$/) {
  76                 valid = 0
  77         }
  78         return valid
  79 }
  80
  81 function is_ports(value) {
  82         valid = 1
  83         n = split(value ",", ports, ",")
  84         for (i = 1; i <= n; i++) {
  85                 if ((ports[i] !~ /^[0-9]*$/) && (ports[i] !~ /^[0-9][0-9]*-[0-9][0-9]*$/)) {
  86                         valid = 0
  87                 }
  88         }
  89         return valid
  90 }
  91
  92 function is_wpapsk(value) {
  93         valid = 1
  94         if (length(value) > 64) {
  95                 valid = 0
  96         }
  97         if ((length(value) != 0) && (length(value) < 8)) {
  98                 valid = 0
  99         }
 100         if ((length(value) == 64) && (value ~ /[^0-9a-fA-F]/)) {
 101                 valid = 0
 102         }
 103         return valid
 104 }
 105