]>
git.ipfire.org Git - ipfire-2.x.git/blob - config/urlfilter/redirect_wrapper
2 ###############################################################################
4 # IPFire.org - A linux based firewall #
5 # Copyright (C) 2007-2012 IPFire Team <info@ipfire.org> #
7 # This program is free software: you can redistribute it and/or modify #
8 # it under the terms of the GNU General Public License as published by #
9 # the Free Software Foundation, either version 3 of the License, or #
10 # (at your option) any later version. #
12 # This program is distributed in the hope that it will be useful, #
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of #
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
15 # GNU General Public License for more details. #
17 # You should have received a copy of the GNU General Public License #
18 # along with this program. If not, see <http://www.gnu.org/licenses/>. #
20 # Based on Steffen Schoch (sschoch@users.sourceforge.net) #
22 ###############################################################################
30 require '/var/ipfire/general-functions.pl';
33 $proxysettings{'ENABLE_FILTER'} = 'off';
34 $proxysettings{'ENABLE_CLAMAV'} = 'off';
35 $proxysettings{'ENABLE_UPDXLRATOR'} = 'off';
36 &General
::readhash
("${General::swroot}/proxy/settings", \
%proxysettings);
38 # define here your redirectors (use a comma sperated list)
39 if ( $proxysettings{'ENABLE_FILTER'} eq 'on' && $proxysettings{'ENABLE_CLAMAV'} eq 'on' && $proxysettings{'ENABLE_UPDXLRATOR'} eq 'on' ){$redirectors = [ '/usr/bin/squidGuard', '/usr/bin/squidclamav', '/usr/sbin/updxlrator' ];}
40 elsif ( $proxysettings{'ENABLE_FILTER'} eq 'on' && $proxysettings{'ENABLE_CLAMAV'} eq 'on' && $proxysettings{'ENABLE_UPDXLRATOR'} eq 'off' ){$redirectors = [ '/usr/bin/squidGuard', '/usr/bin/squidclamav' ];}
41 elsif ( $proxysettings{'ENABLE_FILTER'} eq 'on' && $proxysettings{'ENABLE_CLAMAV'} eq 'off' && $proxysettings{'ENABLE_UPDXLRATOR'} eq 'on' ){$redirectors = [ '/usr/bin/squidGuard', '/usr/sbin/updxlrator' ];}
42 elsif ( $proxysettings{'ENABLE_FILTER'} eq 'on' && $proxysettings{'ENABLE_CLAMAV'} eq 'off' && $proxysettings{'ENABLE_UPDXLRATOR'} eq 'off' ){$redirectors = [ '/usr/bin/squidGuard' ];}
43 elsif ( $proxysettings{'ENABLE_FILTER'} eq 'off' && $proxysettings{'ENABLE_CLAMAV'} eq 'on' && $proxysettings{'ENABLE_UPDXLRATOR'} eq 'on' ){$redirectors = [ '/usr/bin/squidclamav', '/usr/sbin/updxlrator' ];}
44 elsif ( $proxysettings{'ENABLE_FILTER'} eq 'off' && $proxysettings{'ENABLE_CLAMAV'} eq 'on' && $proxysettings{'ENABLE_UPDXLRATOR'} eq 'off' ){$redirectors = [ '/usr/bin/squidclamav' ];}
45 elsif ( $proxysettings{'ENABLE_FILTER'} eq 'off' && $proxysettings{'ENABLE_CLAMAV'} eq 'off' && $proxysettings{'ENABLE_UPDXLRATOR'} eq 'on' ){$redirectors = [ '/usr/sbin/updxlrator' ];}
46 else { $redirectors = [ '/usr/bin/squidGuard', '/usr/sbin/updxlrator' ];}
48 # Attention: keep in mind that the order of your redirectors is important.
49 # It doesn't make sense to scan for viruses on pages you restrict access to...
50 # So place first your tools which restrict access, then the tools which do the
53 ##### no need to change anything below this line #####
61 my $debug=0; # enable only for debugging
63 if ( -e
"/var/ipfire/proxy/enable_redirector_debug" ){
65 writetolog
("Urlfilter = ".$proxysettings{'ENABLE_FILTER'}." Clamav = ".$proxysettings{'ENABLE_CLAMAV'}." Updxlrator = ".$proxysettings{'ENABLE_UPDXLRATOR'});
73 for($i = 0; $i < @
$redirectors; $i++) {
74 $pidlist->[$i] = open2
($rlist->[$i], $wlist->[$i], $redirectors->[$i]);
76 writetolog
("Current redirector is ".$redirectors->[$i]." number ".$i." PID ".$pidlist->[$i]);
84 for($i = 0; $i < @
$redirectors; $i++) {
85 $wlist->[$i]->print($line);
86 $return = $rlist->[$i]->getline;
88 if ( $return eq "Processing file and database" ){
89 system("logger -t ipfire 'Emergency - squidGuard not initialised please run squidGuard -C all'");
93 my $dline = $line;my $dreturn = $return;chomp $dline;chomp $dreturn;
94 if ( $return eq $line or $return eq "\n" or $return eq "" ){
95 writetolog
("Request equals result by ".$redirectors->[$i]." ".$dline);
98 writetolog
($redirectors->[$i]." answers ".$dreturn."\n Querried ".$dline);
102 # break if redirector changes data
103 if($return ne "\n" and $return ne $line ){
104 if ( $redirectors->[$i] ne "/usr/sbin/updxlrator"){
106 writetolog
($redirectors->[$i]." is stopping querry because block was found.");
118 open(DATEI
, ">>/var/log/squid/redirector_debug") || die "Unable to acces file /var/log/squid/redirector_debug";
120 print DATEI
$log."\n";