Files
bpfire/html/cgi-bin/dns.cgi
peter.mueller@ipfire.org fe9fb38682 fix link to public DNS server list in dns.cgi
Fixes: #11851

Reported-by: Dani W <assgex@gmail.com>
Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Reviewed-by: Michael Tremer <michael.tremer@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2019-10-14 17:41:49 +00:00

186 lines
6.1 KiB
Perl

#!/usr/bin/perl
###############################################################################
# #
# IPFire.org - A linux based firewall #
# Copyright (C) 2007-2019 IPFire Team <info@ipfire.org> #
# #
# 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{'ACTION'} eq $Lang::tr{'reconnect'}) {
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();
}
if ($dnssettings{'ACTION'} eq $Lang::tr{'delete'}) {
system("cat /dev/null > ${General::swroot}/dns/settings &");
&Header::openbox('100%', 'left', $Lang::tr{'dns address deleted'} );
print "<font class='base'>$Lang::tr{'dns address deleted txt'}</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&nbsp;</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="https://wiki.ipfire.org/dns/public-servers" target="_blank">$Lang::tr{'dns list'}</a></font></td>
</tr>
<tr>
<td colspan="2">&nbsp;</td>
</tr>
<tr>
<td width="25%"><font class='base'>$Lang::tr{'dns new 0'}</font></td>
END
;
if ($dnssettings{'ACTION'} eq $Lang::tr{'delete'}) {
print <<END
<td width="75%"><input type="text" name="DNS0" maxlength="15" value=""/></td>
END
;
} else {
print <<END
<td width="75%"><input type="text" name="DNS0" maxlength="15" value="$dnssettings{"DNS0"}"/></td>
END
;
}
print <<END
</tr>
<tr>
<td><font class='base'>$Lang::tr{'dns new 1'}</font></td>
END
;
if ($dnssettings{'ACTION'} eq $Lang::tr{'delete'}) {
print <<END
<td><input type="text" name="DNS1" maxlength="15" value=""/></td>
END
;
} else {
print <<END
<td><input type="text" name="DNS1" maxlength="15" value="$dnssettings{"DNS1"}"/></td>
END
;
}
print <<END
</tr>
<tr>
<td colspan="2"><hr /></td>
</tr>
<tr>
<td colspan="2"><div align="center">
END
;
if ($dnssettings{'ACTION'} eq $Lang::tr{'save'} && $errormessage eq "") {
print <<END
<input type='submit' name='ACTION' value='$Lang::tr{'save'}' />
&nbsp;&nbsp;&nbsp;&nbsp;
<input type='submit' name='ACTION' value='$Lang::tr{'delete'}' />
&nbsp;&nbsp;&nbsp;&nbsp;
<input type='submit' name='ACTION' value='$Lang::tr{'reconnect'}' />
END
;
} elsif ($dnssettings{'ACTION'} eq $Lang::tr{'delete'}) {
print <<END
<input type='submit' name='ACTION' value='$Lang::tr{'save'}' />
&nbsp;&nbsp;&nbsp;&nbsp;
<input type='submit' name='ACTION' value='$Lang::tr{'reconnect'}' />
END
;
} elsif ($dnssettings{'ACTION'} eq $Lang::tr{'save'}) {
print <<END
<input type='submit' name='ACTION' value='$Lang::tr{'save'}' />
END
;
} else {
print <<END
<input type='submit' name='ACTION' value='$Lang::tr{'save'}' />
&nbsp;&nbsp;&nbsp;&nbsp;
<input type='submit' name='ACTION' value='$Lang::tr{'delete'}' />
END
;
}
print <<END
</div>
</td>
</tr>
</table>
END
;
&Header::closebox();
print "</form>\n";
&Header::closebigbox();
&Header::closepage();