forked from extern/shorewall_code
f69be4124c
git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@5759 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
137 lines
3.0 KiB
Perl
137 lines
3.0 KiB
Perl
#
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# Shorewall-perl 3.9 -- /usr/share/shorewall-perl/Shorewall/Accounting.pm
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#
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# This program is under GPL [http://www.gnu.org/copyleft/gpl.htm]
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#
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# (c) 2007 - Tom Eastep (teastep@shorewall.net)
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#
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# Complete documentation is available at http://shorewall.net
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of Version 2 of the GNU General Public License
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# as published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA
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#
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#
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package Shorewall::Accounting;
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require Exporter;
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use Shorewall::Common;
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use Shorewall::Config;
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use Shorewall::Zones;
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use Shorewall::Chains;
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use strict;
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our @ISA = qw(Exporter);
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our @EXPORT = qw( setup_accounting );
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our @EXPORT_OK = qw( );
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our @VERSION = 1.00;
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#
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# Accounting
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#
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my $jumpchainref;
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sub process_accounting_rule( $$$$$$$$ ) {
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my ($action, $chain, $source, $dest, $proto, $ports, $sports, $user ) = @_;
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sub accounting_error() {
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warning_message "Invalid Accounting rule";
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}
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sub jump_to_chain( $ ) {
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my $jumpchain = $_[0];
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$jumpchainref = ensure_chain( 'filter', $jumpchain );
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"-j $jumpchain";
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}
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$chain = 'accounting' unless $chain and $chain ne '-';
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my $chainref = ensure_filter_chain $chain , 0;
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my $target = '';
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my $rule = do_proto( $proto, $ports, $sports ) . do_user ( $user );
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my $rule2 = 0;
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unless ( $action eq 'COUNT' ) {
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if ( $action eq 'DONE' ) {
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$target = '-j RETURN';
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} else {
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( $action, my $cmd ) = split /:/, $action;
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if ( $cmd ) {
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if ( $cmd eq 'COUNT' ) {
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$rule2=1;
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$target = jump_to_chain $action;
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} elsif ( $cmd ne 'JUMP' ) {
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accounting_error;
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}
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} else {
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$target = jump_to_chain $action;
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}
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}
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}
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expand_rule
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$chainref ,
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NO_RESTRICT ,
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$rule ,
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$source ,
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$dest ,
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'' ,
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$target ,
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'' ,
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'' ,
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'' ;
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if ( $rule2 ) {
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expand_rule
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$jumpchainref ,
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NO_RESTRICT ,
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$rule ,
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$source ,
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$dest ,
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'' ,
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'' ,
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'' ,
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'' ,
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'' ;
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}
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}
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sub setup_accounting() {
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my $first_entry = 1;
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my $fn = open_file 'accounting';
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while ( read_a_line ) {
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my ( $action, $chain, $source, $dest, $proto, $ports, $sports, $user ) = split_line 8, 'Accounting File';
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if ( $first_entry ) {
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progress_message2 "$doing $fn...";
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$first_entry = 0;
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}
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process_accounting_rule $action, $chain, $source, $dest, $proto, $ports, $sports, $user;
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}
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if ( $filter_table->{accounting} ) {
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for my $chain qw/INPUT FORWARD OUTPUT/ {
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insert_rule $filter_table->{$chain}, 1, '-j accounting';
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}
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}
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}
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1;
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