html/cgi-bin/dns.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007  Michael Tremer & Christian Schmidt                      #
   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 3 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               #
  15 # GNU 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, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 use strict;
  23
  24 # enable only the following on debugging purpose
  25 #use warnings;
  26 #use CGI::Carp 'fatalsToBrowser';
  27
  28 require '/var/ipfire/general-functions.pl';
  29 require "${General::swroot}/lang.pl";
  30 require "${General::swroot}/header.pl";
  31
  32 my %dnssettings=();
  33 my $errormessage = '';
  34
  35 &Header::showhttpheaders();
  36
  37 &General::readhash("${General::swroot}/dns/settings", \%dnssettings);
  38
  39 &Header::getcgihash(\%dnssettings);
  40
  41 &Header::openpage($Lang::tr{'dns title'}, 1, );
  42
  43 &Header::openbigbox('100%', 'left', '', $errormessage);
  44
  45 if ($dnssettings{'ACTION'} eq $Lang::tr{'save'}) {
  46         if ((&General::validip($dnssettings{"DNS0"}) == 1)&&(&General::validip($dnssettings{"DNS1"}) == 1)) {
  47                 if ($errormessage eq "") {
  48                         &General::writehash("${General::swroot}/dns/settings", \%dnssettings);
  49                         &Header::openbox('100%', 'left', $Lang::tr{'dns saved'});
  50                         print "<font class='base'>$Lang::tr{'dns saved txt'}</font>\n";
  51                         &Header::closebox();
  52                 }
  53         } else {
  54                 if ((&General::validip($dnssettings{"DNS0"}) == 0)&&(&General::validip($dnssettings{"DNS1"}) == 1)){
  55                         $errormessage = $Lang::tr{'dns error 0'};
  56                 }
  57                 if ((&General::validip($dnssettings{"DNS1"}) == 0)&&(&General::validip($dnssettings{"DNS0"}) == 1)){
  58                         $errormessage = $Lang::tr{'dns error 1'};
  59                 }
  60                 if ((&General::validip($dnssettings{"DNS1"}) == 0)&&(&General::validip($dnssettings{"DNS0"}) == 0)){
  61                         $errormessage = $Lang::tr{'dns error 01'};
  62                 }
  63         }
  64 }
  65
  66 if ($dnssettings{'RECONNECT'} eq $Lang::tr{'dns reconnection'}) {
  67         system("/usr/local/bin/redctrl restart >/dev/null 2>&1 &");
  68         &Header::openbox('100%', 'left', $Lang::tr{'dns address recon'} );
  69         print "<font class='base'>$Lang::tr{'dns address done'}</font>\n";
  70         &Header::closebox();
  71 }
  72
  73 # DPC move error message to top so it is seen!
  74 if ($errormessage) {
  75         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
  76         print "<font class='base'>$errormessage&nbsp;</font>\n";
  77         &Header::closebox();
  78 }
  79
  80 print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>\n";
  81
  82 &Header::openbox('100%', 'left', $Lang::tr{'dns header'});
  83 print <<END
  84
  85 <table border="0"  width='100%'>
  86   <tr>
  87     <td colspan="2"><font class='base'>$Lang::tr{'dns desc'}<br /><img src="/images/dns_link.png" border="0" align="absmiddle"/><a href="http://wiki.ipfire.org/$Lang::tr{'lang'}/configuration/dns_list" target="_blank">$Lang::tr{'dns list'}</a></font></td>
  88   </tr>
  89   <tr>
  90     <td colspan="2">&nbsp;</td>
  91   </tr>
  92   <tr>
  93     <td width="25%"><font class='base'>$Lang::tr{'dns new 0'}</font></td>
  94     <td width="75%"><input type="text" name="DNS0" maxlength="15" value="$dnssettings{"DNS0"}"/></td>
  95   </tr>
  96   <tr>
  97     <td><font class='base'>$Lang::tr{'dns new 1'}</font></td>
  98     <td><input type="text" name="DNS1" maxlength="15" value="$dnssettings{"DNS1"}"/></td>
  99   </tr>
 100   <tr>
 101     <td colspan="2"><hr /></td>
 102   </tr>
 103   <tr>
 104     <td colspan="2"><div align="center">
 105         <input type='submit' name='ACTION' value='$Lang::tr{'save'}' />
 106         &nbsp;&nbsp;&nbsp;&nbsp;
 107         <input type='submit' name='RECONNECT' value='$Lang::tr{'dns reconnection'}' />
 108         </div>
 109       </td>
 110   </tr>
 111 </table>
 112
 113 END
 114 ;
 115
 116 &Header::closebox();
 117
 118 print "</form>\n";
 119
 120 &Header::closebigbox();
 121
 122 &Header::closepage();
 123