#!/usr/bin/perl
-
-#
-# $Id: redirect.cgi,v 0.3 2006/07/18 00:00:00 modyfy bye linuxadmin
-#
-
-use CGI qw(param);
-
-$swroot="/var/ipfire";
+###############################################################################
+# #
+# 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 CGI;
+use HTML::Entities;
+use HTML::Template;
+
+my $swroot="/var/ipfire";
+my $templateroot = "/srv/web/ipfire/html/redirect-templates";
my %netsettings;
my %filtersettings;
&readhash("$swroot/ethernet/settings", \%netsettings);
&readhash("$swroot/urlfilter/settings", \%filtersettings);
-$category=param("category");
-$url=param("url");
-$ip=param("ip");
+# Read the template file.
+my $template = $filtersettings{'ERROR_TEMPLATE'};
+if (($template eq '') || (! -e "$templateroot/$template")) {
+ $template = "legacy";
+}
+my $tmpl = HTML::Template->new(
+ filename => "$templateroot/$template/template.html",
+ die_on_bad_params => 0
+);
+
+# Address where to load more resources from.
+$tmpl->param(ADDRESS => "http://$netsettings{'GREEN_ADDRESS'}:81");
-if ($filtersettings{'MSG_TEXT_1'} eq '') {
+# Message text 1
+my $msgtext1 = $filtersettings{'MSG_TEXT_1'};
+if ($msgtext1 eq '') {
$msgtext1 = "A C C E S S D E N I E D";
-} else { $msgtext1 = $filtersettings{'MSG_TEXT_1'}; }
-if ($filtersettings{'MSG_TEXT_2'} eq '') {
+}
+$tmpl->param(MSG_TEXT_1 => $msgtext1);
+
+# Message text 2
+my $msgtext2 = $filtersettings{'MSG_TEXT_2'};
+if ($msgtext2 eq '') {
$msgtext2 = "Access to the requested page has been denied";
-} else { $msgtext2 = $filtersettings{'MSG_TEXT_2'}; }
-if ($filtersettings{'MSG_TEXT_3'} eq '') {
+}
+$tmpl->param(MSG_TEXT_2 => $msgtext2);
+
+# Message text 3
+my $msgtext3 = $filtersettings{'MSG_TEXT_3'};
+if ($msgtext3 eq '') {
$msgtext3 = "Please contact the Network Administrator if you think there has been an error";
-} else { $msgtext3 = $filtersettings{'MSG_TEXT_3'}; }
+}
+$tmpl->param(MSG_TEXT_3 => $msgtext3);
+
+# Category
+my $category = CGI::param("category");
+$tmpl->param(CATEGORY => &escape($category));
-if ($category eq '') { $category = ' '; } else { $category = '['.$category.']'; }
+# URL
+my $url = CGI::param("url");
+$tmpl->param(URL => &escape($url));
+# IP address
+my $ip_address = CGI::param("ip");
+$tmpl->param(IP_ADDRESS => &escape($ip_address));
+
+# Print header
print "Pragma: no-cache\n";
print "Cache-control: no-cache\n";
print "Connection: close\n";
print "Content-type: text/html\n\n";
+print $tmpl->output;
-print <<END
-
-<html>
-<head>
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
-<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>ACCESS MESSAGE</title>
-</head>
-
-END
-;
-
-if (($filtersettings{'ENABLE_JPEG'} eq 'on') && (-e "/home/httpd/html/images/urlfilter/logo_ipfire.gif"))
-{
-print <<END
-<body background="http://$netsettings{'GREEN_ADDRESS'}:81//images/urlfilter/logo_ipfire.gif" bgcolor="#FFFFFF">
-END
-;
-} else {
-print <<END
-<img src="http://$netsettings{'GREEN_ADDRESS'}:81//images/logo_ipfire.gif" ALT="IPFire-Logo">
-<body bgcolor="#455B72">
-END
-;
-}
-
-print <<END
-
-
-<center>
-
-<table width="80%" cellspacing="10" cellpadding="5" border="1">
-<tr>
- <td nowrap align="right" background="http://$netsettings{'GREEN_ADDRESS'}:81//images/urlfilter/bgcool.gif">
- <font face="verdana, arial, sans serif" color="#CC000000" size="1">
- <b> INFO: $category</b>
- </font>
- </td>
-</tr>
-<tr>
- <td bgcolor="#F4F4F4" align="center">
- <table width="100%" cellspacing="20" cellpadding="18" border="1">
- <tr>
- <td nowrap align="center" background="http://$netsettings{'GREEN_ADDRESS'}:81//images/urlfilter/bgcool.gif">
- <font face="verdana, arial, sans serif" color="#CC000000" size="5">
- <b>$msgtext1</b>
- </font>
- </td>
- </tr>
- <tr>
- <td bgcolor="#E2E2E2" align="center">
- <font face="verdana, arial, sans serif" color="#000000" size="4">
- <b>$msgtext2</b>
- </font>
- <font face="verdana,arial,sans serif" color="#000000" size="2">
-END
-;
-
-if (!($url eq ""))
-{
-print <<END
- <p>URL: <a href="$url">$url</a>
-END
-;
-}
-
-if (!($ip eq ""))
-{
-print <<END
- <p>Client IP address: <i>$ip</i>
-END
-;
+sub escape($) {
+ my $s = shift;
+ return HTML::Entities::encode_entities($s);
}
-print <<END
- <br><p>$msgtext3
- </font>
- </td>
- </tr>
- </td>
-</tr>
-</table>
-
-<tr>
- <td nowrap align="right" background="http://$netsettings{'GREEN_ADDRESS'}:81//images/urlfilter/bgcool.gif">
- <font face="verdana,arial,sans serif" color="#656565" size="1">Web Filtering by
- </font>
- <a href="http://www.ipfire.eu" target="_blank"><b>
- <font face="verdana,arial,sans serif" color="#656565" size="1">IPFire</b></a> and
- <a href="http://www.squidguard.org" target="_blank"><b>
- <font face="verdana,arial,sans serif" color="#656565" size="1">SquidGuard
- </font></b></a>
- </td>
-</tr>
-
-</table>
-
-<img src="http://$netsettings{'GREEN_ADDRESS'}:81//images/urlfilter/bg_cool_tux.jpg">
-</center>
-
-</body>
-
-</html>
-END
-;
-
-sub readhash
-{
+sub readhash {
my $filename = $_[0];
my $hash = $_[1];
my ($var, $val);
- if (-e $filename)
- {
+ if (-e $filename) {
open(FILE, $filename) or die "Unable to read file $filename";
- while (<FILE>)
- {
+ while (<FILE>) {
chop;
($var, $val) = split /=/, $_, 2;
- if ($var)
- {
+ if ($var) {
$val =~ s/^\'//g;
$val =~ s/\'$//g;
$hash->{$var} = $val;
}
}
+
close FILE;
}
}
projects / people / teissler / ipfire-2.x.git / blobdiff