--- /dev/null
+#!/usr/bin/perl
+
+#
+# redirect.cgi - By IPFire-Team (C)
+#
+
+use CGI qw(param);
+
+$swroot="/var/ipfire";
+
+my %netsettings;
+my %filtersettings;
+
+&readhash("$swroot/ethernet/settings", \%netsettings);
+&readhash("$swroot/urlfilter/settings", \%filtersettings);
+
+$category=param("category");
+$url=param("url");
+$ip=param("ip");
+
+if ($filtersettings{'MSG_TEXT_1'} 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 '') {
+ $msgtext2 = "Access to the requested page has been denied";
+} else { $msgtext2 = $filtersettings{'MSG_TEXT_2'}; }
+if ($filtersettings{'MSG_TEXT_3'} eq '') {
+ $msgtext3 = "Please contact the Network Administrator if you think there has been an error";
+} else { $msgtext3 = $filtersettings{'MSG_TEXT_3'}; }
+
+if ($category eq '') { $category = ' '; } else { $category = '['.$category.']'; }
+
+print "Pragma: no-cache\n";
+print "Cache-control: no-cache\n";
+print "Connection: close\n";
+print "Content-type: text/html\n\n";
+
+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>
+
+<body>
+<table width="100%" height='100%' border="0">
+<tr>
+ <td colspan='3' width='100%' height='130' align="center" background="http://$netsettings{'GREEN_ADDRESS'}:81/images/background.gif">
+<tr> <td width='10%'><td align='center' bgcolor='#CC000000' width='80%'><font face="verdana, arial, sans serif" color="#FFFFFF" size="5">
+ <b>$msgtext1</b>
+ </font>
+ <td width='10%'>
+END
+;
+
+if (!($category eq ""))
+{
+ print <<END
+ <tr> <td colspan='3' align='center'>
+ <font face="verdana, arial, sans serif" color="#CC000000" size="1">
+ <b>$category</b>
+ </font>
+END
+;
+}
+print <<END
+<tr>
+ <td colspan='3' 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
+;
+}
+
+print <<END
+ <br><p>$msgtext3
+ </font>
+
+<tr>
+ <td colspan='3' height='60%' valign="bottom" align="right">
+ <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>
+ </font>
+
+</table>
+</body>
+
+</html>
+END
+;
+
+sub readhash
+{
+ my $filename = $_[0];
+ my $hash = $_[1];
+ my ($var, $val);
+
+ if (-e $filename)
+ {
+ open(FILE, $filename) or die "Unable to read file $filename";
+ while (<FILE>)
+ {
+ chop;
+ ($var, $val) = split /=/, $_, 2;
+ if ($var)
+ {
+ $val =~ s/^\'//g;
+ $val =~ s/\'$//g;
+
+ # Untaint variables read from hash
+ $var =~ /([A-Za-z0-9_-]*)/; $var = $1;
+ $val =~ /([\w\W]*)/; $val = $1;
+ $hash->{$var} = $val;
+ }
+ }
+ close FILE;
+ }
+}