diff options
Diffstat (limited to 'perl-install/network/shorewall.pm')
| -rw-r--r-- | perl-install/network/shorewall.pm | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/perl-install/network/shorewall.pm b/perl-install/network/shorewall.pm deleted file mode 100644 index 7e5d97363..000000000 --- a/perl-install/network/shorewall.pm +++ /dev/null @@ -1,154 +0,0 @@ -package network::shorewall; # $Id$ - - - - -use detect_devices; -use network::ethernet; -use network::network; -use run_program; -use common; -use log; - - -sub check_iptables() { - -f "$::prefix/etc/sysconfig/iptables" || - $::isStandalone && do { - system('modprobe iptable_nat'); - -x '/sbin/iptables' && listlength(`/sbin/iptables -t nat -nL`) > 8; - }; -} - -sub set_config_file { - my ($file, @l) = @_; - - my $done; - substInFile { - if (!$done && (/^#LAST LINE/ || eof)) { - $_ = join('', map { join("\t", @$_) . "\n" } @l) . $_; - $done = 1; - } else { - $_ = '' if /^[^#]/; - } - } "$::prefix/etc/shorewall/$file"; -} - -sub get_config_file { - my ($file) = @_; - map { [ split ' ' ] } grep { !/^#/ } cat_("$::prefix/etc/shorewall/$file"); -} - -sub get_ifcfg_interface() { - my $net = {}; - network::network::read_net_conf($net); - network::tools::get_default_gateway_interface($net); -} - -sub get_shorewall_interface() { - my $default_dev = get_ifcfg_interface(); - $default_dev =~ /^ippp/ && "ippp+" || - $default_dev =~ /^ppp/ && "ppp+" || - $default_dev; -} - -our $ask_shorewall_interface_label = N_("Please enter the name of the interface connected to the internet. - -Examples: - ppp+ for modem or DSL connections, - eth0, or eth1 for cable connection, - ippp+ for a isdn connection. -"); - -sub shorewall_interface_choices { - my ($refval) = @_; - my $modules_conf = modules::any_conf->read; - my @all_cards = network::ethernet::get_eth_cards($modules_conf); - my %net_devices = network::ethernet::get_eth_cards_names(@all_cards); - put_in_hash(\%net_devices, { 'ppp+' => 'ppp+', 'ippp+' => 'ippp+' }); - - [ { label => N("Net Device"), val => $refval, list => [ sort keys %net_devices ], format => sub { $net_devices{$_[0]} || $_[0] }, not_edit => 0 } ]; -} - -sub read_default_interfaces { - my ($conf, $o_in) = @_; - my $interface = get_shorewall_interface(); - $o_in and $o_in->ask_from('', translate($ask_shorewall_interface_label), shorewall_interface_choices(\$interface)); - set_net_interface($conf, $interface); -} - -sub set_net_interface { - my ($conf, $interface) = @_; - $conf->{net_interface} = $interface; - #- keep all other interfaces (but alias interfaces) in local zone - $conf->{loc_interface} = [ grep { !/:/ && $_ ne $interface } detect_devices::getNet() ]; -} - -sub read { - my ($o_in) = @_; - my @rules = get_config_file('rules'); - my %conf = (disabled => !glob_("$::prefix/etc/rc3.d/S*shorewall"), - ports => join(' ', map { - my $e = $_; - map { "$_/$e->[3]" } split(',', $e->[4]); - } grep { $_->[0] eq 'ACCEPT' && $_->[1] eq 'net' } @rules), - ); - $conf{redirects}{$_->[3]}{$_->[2]} = $_->[4] foreach grep { $_->[0] eq 'REDIRECT' } @rules; - - if (my ($e) = get_config_file('masq')) { - $conf{masq_subnet} = $e->[1]; - } - read_default_interfaces(\%conf, $o_in); - $conf{net_interface} && \%conf; -} - -sub write { - my ($conf) = @_; - my $default_intf = get_ifcfg_interface(); - my $use_pptp = $default_intf =~ /^ppp/ && cat_("$::prefix/etc/ppp/peers/$default_intf") =~ /pptp/; - - my %ports_by_proto; - foreach (split ' ', $conf->{ports}) { - m!^(\d+(:\d+)?)/(udp|tcp|icmp)$! or die "bad port $_\n"; - push @{$ports_by_proto{$3}}, $1; - } - - my $interface_settings = sub { - my ($zone, $interface) = @_; - [ $zone, $interface, 'detect', if_(detect_devices::is_bridge_interface($interface), 'routeback') ]; - }; - - set_config_file("zones", - [ 'net', 'Net', 'Internet zone' ], - if_($conf->{loc_interface}[0], [ 'loc', 'Local', 'Local' ]), - ); - set_config_file('interfaces', - $interface_settings->('net', $conf->{net_interface}), - (map { $interface_settings->('loc', $_) } @{$conf->{loc_interface} || []}), - ); - set_config_file('policy', - if_($conf->{loc_interface}[0], [ 'loc', 'net', 'ACCEPT' ], [ 'loc', 'fw', 'ACCEPT' ], [ 'fw', 'loc', 'ACCEPT' ]), - [ 'fw', 'net', 'ACCEPT' ], - [ 'net', 'all', 'DROP', 'info' ], - [ 'all', 'all', 'REJECT', 'info' ], - ); - set_config_file('rules', - if_($use_pptp, [ 'ACCEPT', 'fw', 'loc:10.0.0.138', 'tcp', '1723' ]), - if_($use_pptp, [ 'ACCEPT', 'fw', 'loc:10.0.0.138', 'gre' ]), - (map_each { [ 'ACCEPT', 'net', 'fw', $::a, join(',', @$::b), '-' ] } %ports_by_proto), - (map { - map_each { [ 'REDIRECT', 'loc', $::a, $_, $::b, '-' ] } %{$conf->{redirects}{$_}}; - } keys %{$conf->{redirects}}), - ); - set_config_file('masq', if_($conf->{masq_subnet}, [ $conf->{net_interface}, $conf->{masq_subnet} ])); - - require services; - if ($conf->{disabled}) { - services::disable('shorewall', $::isInstall); - run_program::rooted($::prefix, '/sbin/shorewall', 'clear') unless $::isInstall; - } else { - services::enable('shorewall', $::isInstall); - } -} - -1; - |