##    all.pm: Fwctl service module that represents rules matching all IP traffic.##    This file is part of Fwctl.##    Author: Francis J. Lacoste <francis@iNsu.COM>##    Copyright (c) 1999,2000 iNsu Innovations Inc.##    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#    the Free Software Foundation; either version 2 of the License, or#    (at your option) any later version.#package Fwctl::Services::all;use strict;use Fwctl::RuleSet qw(:ip_rulesets :tcp_rulesets :udp_rulesets :masq);use IPChains;sub new {  my $proto = shift;  my $class = ref $proto || $proto;  bless {}, $class;}sub prototypes {  my ($self,$target,$options) = @_;  (   IPChains->new(		 Rule	    => $target,		 Prot	    => 'tcp',		 %{$options->{ipchains}},		),   IPChains->new(		 Rule	    => $target,		 Prot	    => 'udp',		 %{$options->{ipchains}},		),   IPChains->new(		 Rule	    => $target,		 Prot	    => 'icmp',		 %{$options->{ipchains}},		),   IPChains->new(		 Rule	    => $target,		 %{$options->{ipchains}},		),  );}sub block_rules {    my $self = shift;    my ( $target, $src, $src_if, $dst, $dst_if, $options ) = @_;    # Build prototype rule    my ($tcp, $udp, $icmp, $all) = $self->prototypes( $target, $options );    block_tcp_ruleset( $tcp, $src, $src_if, $dst, $dst_if );    block_udp_ruleset( $udp, $src, $src_if, $dst, $dst_if );    block_ip_ruleset( $icmp, $src, $src_if, $dst, $dst_if );    block_ip_ruleset( $icmp, $dst, $dst_if, $src, $src_if );    block_ip_ruleset( $all, $src, $src_if, $dst, $dst_if );    block_ip_ruleset( $all, $dst, $dst_if, $src, $src_if );}sub accept_rules {    my $self = shift;    my ( $target, $src, $src_if, $dst, $dst_if, $options ) = @_;    # Build prototype rule    my ($tcp, $udp, $icmp, $all) = $self->prototypes( $target, $options );    accept_tcp_ruleset( $tcp, $src, $src_if, $dst, $dst_if,			$options->{masq} ? MASQ : NOMASQ );    accept_udp_ruleset( $udp, $src, $src_if, $dst, $dst_if,			$options->{masq} ? MASQ : NOMASQ		      );    accept_ip_ruleset( $icmp, $src, $src_if, $dst, $dst_if,		       $options->{masq} ? MASQ : NOMASQ		     );    accept_ip_ruleset( $icmp, $dst, $dst_if, $src, $src_if,		       $options->{masq} ? UNMASQ : NOMASQ		     );    accept_ip_ruleset( $all, $src, $src_if, $dst, $dst_if,		       $options->{masq} ? MASQ : NOMASQ		     );    accept_ip_ruleset( $all, $dst, $dst_if, $src, $src_if,		       $options->{masq} ? UNMASQ : NOMASQ		     );}sub account_rules {  my $self = shift;  my ( $target, $src, $src_if, $dst, $dst_if, $options ) = @_;  # Build prototype rule  my ($tcp, $udp, $icmp, $all) = $self->prototypes( $target, $options );  acct_ip_ruleset( $all, $src, $src_if, $dst, $dst_if,		   $options->{masq} ? MASQ : NOMASQ		 );  acct_ip_ruleset( $all, $dst, $dst_if, $src, $src_if, 		   $options->{masq} ? UNMASQ : NOMASQ		 );}sub valid_options {  (); # No options}1;=pod=head1 NAMEFwctl::Services::all - Fwctl module to handle any IP traffic.=head1 SYNOPSIS    accept   all -src INTERNAL_NET -dst INTERNET -masq    deny    all -src BAD_GUYS_NET	--account    account all -src PERIM_NET -dst INTERNET=head1 DESCRIPTIONThe all module is used to match any IP traffic. It can be used foraccounting all traffic between nets or to create bazooka sized holein our filters.Needless to say that    accept allis not a really secure use of this module.=head1 AUTHORFrancis J. Lacoste <francis.lacoste@iNsu.COM>=head1 COPYRIGHTCopyright (c) 1999,2000 iNsu Innovations Inc.All rights reserved.This program is free software; you can redistribute it and/or modifyit under the terms of the GNU General Public License as published bythe Free Software Foundation; either version 2 of the License, or(at your option) any later version.=head1 SEE ALSOfwctl(8) Fwctl(3) Fwctl::RuleSet(3)=cut