+#!/usr/bin/perl
+###############################################################################
+# #
+# IPFire.org - A linux based firewall #
+# Copyright (C) 2007 Michael Tremer & Christian Schmidt #
+# #
+# This program is free software: you can redistribute it and/or modify #
+# it under the terms of the GNU General Public License as published by #
+# the Free Software Foundation, either version 3 of the License, or #
+# (at your option) any later version. #
+# #
+# This program is distributed in the hope that it will be useful, #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
+# GNU General Public License for more details. #
+# #
+# You should have received a copy of the GNU General Public License #
+# along with this program. If not, see <http://www.gnu.org/licenses/>. #
+# #
+###############################################################################
+
+use strict;
+
+# enable only the following on debugging purpose
+#use warnings;
+#use CGI::Carp 'fatalsToBrowser';
+
+require '/var/ipfire/general-functions.pl';
+require "${General::swroot}/lang.pl";
+require "${General::swroot}/header.pl";
+
+my %dnssettings=();
+my $errormessage = '';
+
+&Header::showhttpheaders();
+
+&General::readhash("${General::swroot}/dns/settings", \%dnssettings);
+
+&Header::getcgihash(\%dnssettings);
+
+&Header::openpage($Lang::tr{'dns title'}, 1, );
+
+&Header::openbigbox('100%', 'left', '', $errormessage);
+
+if ($dnssettings{'ACTION'} eq $Lang::tr{'save'}) {
+ if ((&General::validip($dnssettings{"DNS0"}) == 1)&&(&General::validip($dnssettings{"DNS1"}) == 1)) {
+ if ($errormessage eq "") {
+ &General::writehash("${General::swroot}/dns/settings", \%dnssettings);
+ &Header::openbox('100%', 'left', $Lang::tr{'dns saved'});
+ print "<font class='base'>$Lang::tr{'dns saved txt'}</font>\n";
+ &Header::closebox();
+ }
+ } else {
+ if ((&General::validip($dnssettings{"DNS0"}) == 0)&&(&General::validip($dnssettings{"DNS1"}) == 1)){
+ $errormessage = $Lang::tr{'dns error 0'};
+ }
+ if ((&General::validip($dnssettings{"DNS1"}) == 0)&&(&General::validip($dnssettings{"DNS0"}) == 1)){
+ $errormessage = $Lang::tr{'dns error 1'};
+ }
+ if ((&General::validip($dnssettings{"DNS1"}) == 0)&&(&General::validip($dnssettings{"DNS0"}) == 0)){
+ $errormessage = $Lang::tr{'dns error 01'};
+ }
+ }
+}
+
+if ($dnssettings{'RECONNECT'} eq $Lang::tr{'dns reconnection'}) {
+ system("/usr/local/bin/redctrl restart >/dev/null 2>&1 &");
+ &Header::openbox('100%', 'left', $Lang::tr{'dns address recon'} );
+ print "<font class='base'>$Lang::tr{'dns address done'}</font>\n";
+ &Header::closebox();
+}
+
+# DPC move error message to top so it is seen!
+if ($errormessage) {
+ &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
+ print "<font class='base'>$errormessage </font>\n";
+ &Header::closebox();
+}
+
+print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>\n";
+
+&Header::openbox('100%', 'left', $Lang::tr{'dns header'});
+print <<END
+
+<table border="0" width='100%'>
+ <tr>
+ <td colspan="2"><font class='base'>$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>
+ </tr>
+ <tr>
+ <td colspan="2"> </td>
+ </tr>
+ <tr>
+ <td width="25%"><font class='base'>$Lang::tr{'dns new 0'}</font></td>
+ <td width="75%"><input type="text" name="DNS0" maxlength="15" value="$dnssettings{"DNS0"}"/></td>
+ </tr>
+ <tr>
+ <td><font class='base'>$Lang::tr{'dns new 1'}</font></td>
+ <td><input type="text" name="DNS1" maxlength="15" value="$dnssettings{"DNS1"}"/></td>
+ </tr>
+ <tr>
+ <td colspan="2"><hr /></td>
+ </tr>
+ <tr>
+ <td colspan="2"><div align="center">
+ <input type='submit' name='ACTION' value='$Lang::tr{'save'}' />
+
+ <input type='submit' name='RECONNECT' value='$Lang::tr{'dns reconnection'}' />
+ </div>
+ </td>
+ </tr>
+</table>
+
+END
+;
+
+&Header::closebox();
+
+print "</form>\n";
+
+&Header::closebigbox();
+
+&Header::closepage();
+