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8b40eca59e
The font tag is deprecated, so clean up html by removing font tags that have no effect. For font tags that have an effect, move the styling to the tag controlling the text output. The aim is to get one step further towards validating html.
364 lines
11 KiB
Perl
364 lines
11 KiB
Perl
#!/usr/bin/perl
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###############################################################################
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# #
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# IPFire.org - A linux based firewall #
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# Copyright (C) 2013 IPFire Development Team #
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# #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <http://www.gnu.org/licenses/>. #
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# #
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###############################################################################
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use strict;
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# enable only the following on debugging purpose
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#use warnings;
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#use CGI::Carp 'fatalsToBrowser';
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require '/var/ipfire/general-functions.pl';
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require "${General::swroot}/lang.pl";
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require "${General::swroot}/header.pl";
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#workaround to suppress a warning when a variable is used only once
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my @dummy = ( ${Header::colouryellow} );
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undef (@dummy);
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my %cgiparams=();
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my %checked=();
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my %selected=();
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my $errormessage = '';
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my $filename = "${General::swroot}/dnsforward/config";
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my $changed = 'no';
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my %color = ();
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my %mainsettings = ();
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&General::readhash("${General::swroot}/main/settings", \%mainsettings);
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&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
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&Header::showhttpheaders();
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$cgiparams{'ENABLED'} = 'off';
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$cgiparams{'ACTION'} = '';
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$cgiparams{'ZONE'} = '';
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$cgiparams{'FORWARD_SERVER'} = '';
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$cgiparams{'REMARK'} ='';
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&Header::getcgihash(\%cgiparams);
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open(FILE, $filename) or die 'Unable to open config file.';
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my @current = <FILE>;
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close(FILE);
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###
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# Add / Edit entries.
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#
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if ($cgiparams{'ACTION'} eq $Lang::tr{'add'})
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{
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# Check if the entered domainname is valid.
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unless (&General::validdomainname($cgiparams{'ZONE'})) {
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$errormessage = $Lang::tr{'invalid domain name'};
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}
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# Check if the settings for the forward server are valid.
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unless(&General::validip($cgiparams{'FORWARD_SERVER'})) {
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$errormessage = $Lang::tr{'invalid ip'};
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}
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# Go further if there was no error.
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if ( ! $errormessage)
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{
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# Check if a remark has been entered.
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$cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
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# Check if we want to edit an existing or add a new entry.
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if($cgiparams{'EDITING'} eq 'no') {
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open(FILE,">>$filename") or die 'Unable to open config file.';
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flock FILE, 2;
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print FILE "$cgiparams{'ENABLED'},$cgiparams{'ZONE'},$cgiparams{'FORWARD_SERVER'},$cgiparams{'REMARK'}\n";
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} else {
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open(FILE, ">$filename") or die 'Unable to open config file.';
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flock FILE, 2;
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my $id = 0;
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foreach my $line (@current)
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{
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$id++;
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if ($cgiparams{'EDITING'} eq $id) {
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print FILE "$cgiparams{'ENABLED'},$cgiparams{'ZONE'},$cgiparams{'FORWARD_SERVER'},$cgiparams{'REMARK'}\n";
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} else { print FILE "$line"; }
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}
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}
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close(FILE);
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undef %cgiparams;
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$changed = 'yes';
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} else {
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# stay on edit mode if an error occur
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if ($cgiparams{'EDITING'} ne 'no')
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{
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$cgiparams{'ACTION'} = $Lang::tr{'edit'};
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$cgiparams{'ID'} = $cgiparams{'EDITING'};
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}
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}
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# Restart dnsmasq.
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system('/usr/local/bin/dnsmasqctrl restart >/dev/null');
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}
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###
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# Remove existing entries.
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#
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if ($cgiparams{'ACTION'} eq $Lang::tr{'remove'})
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{
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my $id = 0;
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open(FILE, ">$filename") or die 'Unable to open config file.';
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flock FILE, 2;
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foreach my $line (@current)
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{
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$id++;
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unless ($cgiparams{'ID'} eq $id) { print FILE "$line"; }
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}
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close(FILE);
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# Restart dnsmasq.
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system('/usr/local/bin/dnsmasqctrl restart >/dev/null');
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}
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###
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# Toggle Enable/Disable for entries.
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#
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if ($cgiparams{'ACTION'} eq $Lang::tr{'toggle enable disable'})
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{
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open(FILE, ">$filename") or die 'Unable to open config file.';
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flock FILE, 2;
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my $id = 0;
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foreach my $line (@current)
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{
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$id++;
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unless ($cgiparams{'ID'} eq $id) { print FILE "$line"; }
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else
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{
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chomp($line);
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my @temp = split(/\,/,$line);
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print FILE "$cgiparams{'ENABLE'},$temp[1],$temp[2],$temp[3]\n";
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}
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}
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close(FILE);
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# Restart dnsmasq.
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system('/usr/local/bin/dnsmasqctrl restart >/dev/null');
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}
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###
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# Read items for edit mode.
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#
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if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'})
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{
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my $id = 0;
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foreach my $line (@current)
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{
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$id++;
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if ($cgiparams{'ID'} eq $id)
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{
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chomp($line);
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my @temp = split(/\,/,$line);
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$cgiparams{'ENABLED'} = $temp[0];
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$cgiparams{'ZONE'} = $temp[1];
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$cgiparams{'FORWARD_SERVER'} = $temp[2];
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$cgiparams{'REMARK'} = $temp[3];
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}
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}
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}
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$checked{'ENABLED'}{'off'} = '';
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$checked{'ENABLED'}{'on'} = '';
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$checked{'ENABLED'}{$cgiparams{'ENABLED'}} = "checked='checked'";
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&Header::openpage($Lang::tr{'dnsforward configuration'}, 1, '');
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&Header::openbigbox('100%', 'left', '', $errormessage);
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###
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# Error messages layout.
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#
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if ($errormessage) {
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&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
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print "<class name='base'>$errormessage\n";
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print " </class>\n";
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&Header::closebox();
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}
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print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>\n";
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my $buttontext = $Lang::tr{'add'};
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if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
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&Header::openbox('100%', 'left', $Lang::tr{'dnsforward edit an entry'});
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$buttontext = $Lang::tr{'update'};
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} else {
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&Header::openbox('100%', 'left', $Lang::tr{'dnsforward add a new entry'});
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}
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###
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# Content of the main page.
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#
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print <<END
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<table width='100%'>
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<tr>
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<td width='20%' class='base'>$Lang::tr{'dnsforward zone'}:</td>
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<td><input type='text' name='ZONE' value='$cgiparams{'ZONE'}' size='24' /></td>
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<td width='30%' class='base'>$Lang::tr{'enabled'}<input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td>
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</tr>
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<tr>
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<td width='20%' class='base'>$Lang::tr{'dnsforward forward_server'}:</td>
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<td><input type='text' name='FORWARD_SERVER' value='$cgiparams{'FORWARD_SERVER'}' size='24' /></td>
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</tr>
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</table>
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<table width='100%'>
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<tr>
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<td width ='20%' class='base'>$Lang::tr{'remark'}: <img src='/blob.gif' alt='*' /></td>
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<td><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='40' maxlength='50' /></td>
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</tr>
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</table>
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<br>
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<hr>
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<table width='100%'>
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<tr>
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<td class='base' width='55%'><img src='/blob.gif' alt ='*' align='top' /> $Lang::tr{'this field may be blank'}</td>
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<td width='40%' align='right'>
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<input type='hidden' name='ACTION' value='$Lang::tr{'add'}' />
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<input type='submit' name='SUBMIT' value='$buttontext' />
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</td>
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</tr>
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</table>
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END
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;
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if ($cgiparams{'ACTION'} eq $Lang::tr{'edit'}) {
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print "<input type='hidden' name='EDITING' value='$cgiparams{'ID'}' />\n";
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} else {
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print "<input type='hidden' name='EDITING' value='no' />\n";
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}
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&Header::closebox();
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print "</form>\n";
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###
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# Existing rules.
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#
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&Header::openbox('100%', 'left', $Lang::tr{'dnsforward entries'});
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print <<END
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<table width='100%' class='tbl'>
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<tr>
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<th width='35%' class='boldbase' align='center'><b>$Lang::tr{'dnsforward zone'}</b></th>
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<th width='30%' class='boldbase' align='center'><b>$Lang::tr{'dnsforward forward_server'}</b></th>
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<th width='30%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
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<th width='5%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
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</tr>
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END
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;
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# If something has happened re-read config
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if($cgiparams{'ACTION'} ne '' or $changed ne 'no')
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{
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open(FILE, $filename) or die 'Unable to open config file.';
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@current = <FILE>;
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close(FILE);
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}
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###
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# Re-read entries and highlight selected item for editing.
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#
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my $id = 0;
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my $col="";
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foreach my $line (@current)
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{
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$id++;
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chomp($line);
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my @temp = split(/\,/,$line);
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my $toggle = '';
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my $gif = '';
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my $gdesc = '';
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my $toggle = '';
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if($cgiparams{'ACTION'} eq $Lang::tr{'edit'} && $cgiparams{'ID'} eq $id) {
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print "<tr>";
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$col="bgcolor='${Header::colouryellow}'"; }
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elsif ($id % 2) {
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print "<tr>";
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$col="bgcolor='$color{'color22'}'"; }
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else {
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print "<tr>";
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$col="bgcolor='$color{'color20'}'"; }
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if ($temp[0] eq 'on') { $gif='on.gif'; $toggle='off'; $gdesc=$Lang::tr{'click to disable'};}
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else { $gif='off.gif'; $toggle='on'; $gdesc=$Lang::tr{'click to enable'}; }
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###
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# Display edit page.
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#
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print <<END
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<td align='center' $col>$temp[1]</td>
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<td align='center' $col>$temp[2]</td>
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<td align='center' $col>$temp[3]</td>
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<td align='center' $col>
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<form method='post' name='frma$id' action='$ENV{'SCRIPT_NAME'}'>
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<input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' title='$gdesc' alt='$gdesc' />
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<input type='hidden' name='ID' value='$id' />
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<input type='hidden' name='ENABLE' value='$toggle' />
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<input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
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</form>
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</td>
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<td align='center' $col>
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<form method='post' name='frmb$id' action='$ENV{'SCRIPT_NAME'}'>
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<input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' title='$Lang::tr{'edit'}' alt='$Lang::tr{'edit'}' />
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<input type='hidden' name='ID' value='$id' />
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<input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
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</form>
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</td>
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<td align='center' $col>
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<form method='post' name='frmc$id' action='$ENV{'SCRIPT_NAME'}'>
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<input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' title='$Lang::tr{'remove'}' alt='$Lang::tr{'remove'}' />
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<input type='hidden' name='ID' value='$id' />
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<input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
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</form>
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</td>
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</tr>
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END
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;
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}
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print "</table>\n";
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###
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# Print the legend at the bottom if there are any configured entries.
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#
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# Check if the file size is zero - no existing entries.
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if ( ! -z "$filename") {
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print <<END
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<table>
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<tr>
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<td class='boldbase'> <b>$Lang::tr{'legend'}:</b></td>
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<td> <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
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<td class='base'>$Lang::tr{'click to disable'}</td>
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<td> <img src='/images/off.gif' alt='$Lang::tr{'click to enable'}' /></td>
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<td class='base'>$Lang::tr{'click to enable'}</td>
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<td> <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
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<td class='base'>$Lang::tr{'edit'}</td>
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<td> <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
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<td class='base'>$Lang::tr{'remove'}</td>
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</tr>
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</table>
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END
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;
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}
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&Header::closebox();
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&Header::closebigbox();
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&Header::closepage();
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