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a393e0ba | 1 | #!/usr/bin/perl |
70df8302 MT |
2 | ############################################################################### |
3 | # # | |
4 | # IPFire.org - A linux based firewall # | |
5 | # Copyright (C) 2007 Michael Tremer & Christian Schmidt # | |
6 | # # | |
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. # | |
11 | # # | |
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. # | |
16 | # # | |
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/>. # | |
19 | # # | |
20 | # Based on Steffen Schoch (sschoch@users.sourceforge.net) # | |
21 | # # | |
22 | ############################################################################### | |
a393e0ba | 23 | |
a393e0ba MT |
24 | use strict; |
25 | use IPC::Open2; | |
26 | use IO::Handle; | |
d12aede7 CS |
27 | require '/var/ipfire/general-functions.pl'; |
28 | ||
29 | my %proxysettings=(); | |
30 | &General::readhash("${General::swroot}/proxy/settings", \%proxysettings); | |
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31 | |
32 | # define here your redirectors (use a comma sperated list) | |
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33 | my @redirectors = ""; |
34 | if ( $proxysettings{'ENABLE_FILTER'} eq 'on' && -e '/usr/bin/squidGuard' ){push(@redirectors,"/usr/bin/squidGuard"); } | |
35 | if ( $proxysettings{'ENABLE_CLAMAV'} eq 'on' && -e '/usr/bin/squidclamav' ){ push(@redirectors,"/usr/bin/squidclamav"); } | |
36 | if ( $proxysettings{'ENABLE_UPDXLRATOR'} eq 'on' && -e '/usr/sbin/updxlrator' ) { push(@redirectors,"/usr/sbin/updxlrator"); } | |
37 | ||
38 | #my $redirectors = [ '/usr/bin/squidclamav', '/usr/bin/squidGuard', '/usr/sbin/updxlrator' ]; | |
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39 | |
40 | # Attention: keep in mind that the order of your redirectors is important. | |
41 | # It doesn't make sense to scan for viruses on pages you restrict access to... | |
42 | # So place first your tools which restrict access, then the tools which do the | |
43 | # content filtering! | |
44 | ||
d12aede7 | 45 | #print "Anzahl ".$#redirectors."\n"; |
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46 | |
47 | ##### no need to change anything below this line ##### | |
48 | ||
49 | # init | |
50 | $| = 1; | |
51 | STDOUT->autoflush(1); | |
52 | my $line; | |
53 | my $return; | |
54 | my $i; | |
55 | ||
56 | # open progamms | |
57 | my $pidlist = []; | |
58 | my $rlist = []; | |
59 | my $wlist = []; | |
d12aede7 CS |
60 | for($i = 1; $i <= $#redirectors; $i++) { |
61 | #print "i=".$i." redirector ".$redirectors[$i]."\n"; | |
62 | $pidlist->[$i] = open2($rlist->[$i], $wlist->[$i], $redirectors[$i] ); | |
a393e0ba MT |
63 | } |
64 | ||
65 | # wait for data... | |
66 | while($line = <>) { | |
d12aede7 | 67 | for($i = 1; $i <= $#redirectors; $i++) { |
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68 | $wlist->[$i]->print($line); |
69 | $return = $rlist->[$i]->getline; | |
70 | last if($return ne "\n" and $return ne $line); | |
71 | # break if redirector changes data | |
72 | } | |
73 | print $return; | |
74 | } | |
75 | exit 0; |