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59 lines
2.7 KiB
Perl
59 lines
2.7 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) 2016 Alexander Marx alexander.marx@ipfire.org #
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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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use URI::Escape;
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use CGI::Carp qw(fatalsToBrowser);
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require '/var/ipfire/general-functions.pl';
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my $url = "http://$ENV{'SERVER_NAME'}$ENV{'REQUEST_URI'}";
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my $safe_url = uri_escape($url);
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my %settingshash = ();
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my %ethernethash = ();
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my $target;
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# Read settings
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&General::readhash("${General::swroot}/captive/settings", \%settingshash);
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&General::readhash("${General::swroot}/ethernet/settings", \%ethernethash);
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# Get the client's IP address
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my $client_address = $ENV{X_FORWARDED_FOR} || $ENV{REMOTE_ADDR} || "";
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if ($settingshash{'ENABLE_GREEN'} eq "on" && $ethernethash{'GREEN_ADDRESS'} ne '') {
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if (&General::IpInSubnet($client_address, $ethernethash{'GREEN_ADDRESS'}, $ethernethash{'GREEN_NETMASK'})) {
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$target = $ethernethash{'GREEN_ADDRESS'};
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}
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} elsif($settingshash{'ENABLE_BLUE'} eq "on" && $ethernethash{'BLUE_ADDRESS'} ne '') {
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if (&General::IpInSubnet($client_address, $ethernethash{'BLUE_ADDRESS'}, $ethernethash{'BLUE_NETMASK'})) {
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$target = $ethernethash{'BLUE_ADDRESS'};
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}
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} else {
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exit 0;
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}
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print "Status: 302 Moved Temporarily\n";
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print "Location: http://$target:1013/cgi-bin/index.cgi?redirect=$safe_url\n";
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print "Connection: close\n\n";
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