###############################################################################
# #
# IPFire.org - A linux based firewall #
-# Copyright (C) 2007 Michael Tremer & Christian Schmidt #
+# Copyright (C) 2007-2012 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 #
use IPC::Open2;
use IO::Handle;
-# define here your redirectors (use a comma sperated list)
my $redirectors;
require '/var/ipfire/general-functions.pl';
my $i;
my $debug=0; # enable only for debugging
-if ($debug){
- print "Urlfilter = ".$proxysettings{'ENABLE_FILTER'}."\n";
- print "Clamav = ".$proxysettings{'ENABLE_CLAMAV'}."\n";
- print "Updxlrator = ".$proxysettings{'ENABLE_UPDXLRATOR'}."\n";
- }
+if ( -e "/var/ipfire/proxy/enable_redirector_debug" ){
+ $debug = 1;
+ writetolog("Urlfilter = ".$proxysettings{'ENABLE_FILTER'}." Clamav = ".$proxysettings{'ENABLE_CLAMAV'}." Updxlrator = ".$proxysettings{'ENABLE_UPDXLRATOR'});
+ }
# open progamms
my $pidlist = [];
my $rlist = [];
my $wlist = [];
+
for($i = 0; $i < @$redirectors; $i++) {
- if ($debug){print "Current redirector is ".$redirectors->[$i]."\n";}
- $pidlist->[$i] = open2($rlist->[$i], $wlist->[$i], $redirectors->[$i]);
-}
+ $pidlist->[$i] = open2($rlist->[$i], $wlist->[$i], $redirectors->[$i]);
+ if ($debug){
+ writetolog("Current redirector is ".$redirectors->[$i]." number ".$i." PID ".$pidlist->[$i]);
+ }
+ }
# wait for data...
while($line = <>) {
- for($i = 0; $i < @$redirectors; $i++) {
- $wlist->[$i]->print($line);
- $return = $rlist->[$i]->getline;
- last if($return ne "\n" and $return ne $line);
- # break if redirector changes data
- }
- print $return;
+ $return = "";
+
+ for($i = 0; $i < @$redirectors; $i++) {
+ $wlist->[$i]->print($line);
+ $return = $rlist->[$i]->getline;
+ if ( $return eq "Processing file and database" ){
+ system("logger -t ipfire 'Emergency - squidGuard not initialised please run squidGuard -C all'");
+ }
+
+ if ($debug){
+ my $dline = $line;my $dreturn = $return;chomp $dline;chomp $dreturn;
+ if ( $return eq $line or $return eq "\n" or $return eq "" ){
+ writetolog("Request equals result by ".$redirectors->[$i]." ".$dline);
+ }
+ else {
+ writetolog($redirectors->[$i]." answers ".$dreturn."\n Querried ".$dline);
+ }
+ }
+
+ # break if redirector changes data
+ if($return ne "ERR\n" and $return ne $line ){
+ if ( $redirectors->[$i] ne "/usr/sbin/updxlrator"){
if ($debug){
- chomp $line;
- chomp $return;
- if ( $line ne $return ){
- open(DATEI, ">>/var/log/squid/redirector_debug") || die "Unable to acces file /var/log/redirector_debug";
- print DATEI "Requested ".$line."\nAnswer ".$return."\n";
- close(DATEI);
- }
+ writetolog($redirectors->[$i]." is stopping querry because block was found.");
+ }
+ $i = @$redirectors;
}
-}
+ }
+ }
+ print $return;
+ }
+
exit 0;
+
+sub writetolog {
+ open(DATEI, ">>/var/log/squid/redirector_debug") || die "Unable to acces file /var/log/squid/redirector_debug";
+ my $log = shift;
+ print DATEI $log."\n";
+ close(DATEI);
+ }