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authorColin Guthrie <colin@mageia.org>2014-01-25 15:46:41 +0000
committerColin Guthrie <colin@mageia.org>2014-01-25 15:46:41 +0000
commit4c4932684e34027cadc0fd111ff27487018dea73 (patch)
tree641913318bbe0a9749c5ed074f3ab28283811576 /lib/network
parent82be9eb33cae26ba998c4e8a926f6fcff2ba0230 (diff)
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shorewall: add minimal ipv6 support mga#11928
Diffstat (limited to 'lib/network')
-rw-r--r--lib/network/shorewall.pm60
1 files changed, 37 insertions, 23 deletions
diff --git a/lib/network/shorewall.pm b/lib/network/shorewall.pm
index da7f304..f9901b6 100644
--- a/lib/network/shorewall.pm
+++ b/lib/network/shorewall.pm
@@ -19,7 +19,7 @@ sub check_iptables() {
}
sub set_config_file {
- my ($file, @l) = @_;
+ my ($file, $ver, @l) = @_;
my $done;
substInFile {
@@ -32,14 +32,18 @@ sub set_config_file {
$_ = '' unless
/^#/ || $file eq 'rules' && /^SECTION/;
}
- } "$::prefix${shorewall_root}/$file";
+ } "$::prefix${shorewall_root}${ver}/$file";
}
sub get_config_file {
- my ($file) = @_;
- map { [ split ' ' ] } grep { !/^#/ } cat_("$::prefix${shorewall_root}/$file");
+ my ($file, $o_ver) = @_;
+ my $ver = '';
+ $ver = $o_ver if $o_ver;
+ map { [ split ' ' ] } grep { !/^#/ } cat_("$::prefix${shorewall_root}${ver}/$file");
}
+# Note: Called from drakguard and drakfirewall.pm...
+# Deliberately not adding shorewall6 support here for now
sub set_in_file {
my ($file, $enabled, @list) = @_;
my $done;
@@ -62,21 +66,22 @@ sub dev_to_shorewall {
}
sub get_net_zone_interfaces {
- my ($_net, $all_intf) = @_;
+ my ($interfacesfile, $_net, $all_intf) = @_;
#- read shorewall configuration first
- my @interfaces = map { $_->[1] } grep { $_->[0] eq 'net' } get_config_file('interfaces');
+ my @interfaces = map { $_->[1] } grep { $_->[0] eq 'net' } $interfacesfile;
#- else try to find the best interface available
@interfaces ? @interfaces : @{$all_intf || []};
}
sub get_zones {
my ($conf, $o_in) = @_;
+ my $interfacesfile = get_config_file('interfaces', $conf->{version} || '');
my $net = {};
network::network::read_net_conf($net);
#- find all interfaces but alias interfaces
my @all_intf = grep { !/:/ } uniq(keys(%{$net->{ifcfg}}), detect_devices::get_net_interfaces());
my %net_zone = map { $_ => undef } @all_intf;
- $net_zone{$_} = 1 foreach get_net_zone_interfaces($net, \@all_intf);
+ $net_zone{$_} = 1 foreach get_net_zone_interfaces($interfacesfile, $net, \@all_intf);
$o_in and $o_in->ask_from_({
title => N("Firewall configuration"),
icon => $firewall_icon,
@@ -106,11 +111,14 @@ sub add_interface_to_net_zone {
}
sub read {
- my ($o_in) = @_;
+ my ($o_in, $o_ver) = @_;
+ my $ver = '';
+ $ver = $o_ver if $o_ver;
#- read old rules file if config is not moved to rules.drakx yet
- my @rules = get_config_file(-f "$::prefix${shorewall_root}/rules.drakx" ? 'rules.drakx' : 'rules');
+ my @rules = get_config_file(-f "$::prefix${shorewall_root}${ver}/rules.drakx" ? 'rules.drakx' : 'rules', $ver);
require services;
- my %conf = (disabled => !services::starts_on_boot("shorewall"),
+ my %conf = (disabled => !services::starts_on_boot("shorewall${ver}"),
+ version => $ver,
ports => join(' ', map {
my $e = $_;
map { "$_/$e->[3]" } split(',', $e->[4]);
@@ -119,15 +127,15 @@ sub read {
push @{$conf{accept_local_users}{$_->[4]}}, $_->[8] foreach grep { $_->[0] eq 'ACCEPT+' } @rules;
$conf{redirects}{$_->[3]}{$_->[4]} = $_->[2] foreach grep { $_->[0] eq 'REDIRECT' } @rules;
- if (my ($e) = get_config_file('masq')) {
+ if (my ($e) = get_config_file('masq', $ver)) {
($conf{masq}{net_interface}, $conf{masq}{subnet}) = @$e;
}
- my @policy = get_config_file('policy');
+ my @policy = get_config_file('policy', $ver);
$conf{log_net_drop} = @policy ? (any { $_->[0] eq 'net' && $_->[1] eq 'all' && $_->[2] eq 'DROP' && $_->[3] } @policy) : 1;
get_zones(\%conf, $o_in);
- get_config_file('zones') && \%conf;
+ get_config_file('zones', $ver) && \%conf;
}
sub ports_by_proto {
@@ -142,11 +150,12 @@ sub ports_by_proto {
sub write {
my ($conf, $o_in) = @_;
+ my $ver = $conf->{version} || '';
my $use_pptp = any { /^ppp/ && cat_("$::prefix/etc/ppp/peers/$_") =~ /pptp/ } @{$conf->{net_zone}};
my $ports_by_proto = ports_by_proto($conf->{ports});
my $has_loc_zone = to_bool(@{$conf->{loc_zone} || []});
- my ($include_drakx, $other_rules) = partition { $_ eq "INCLUDE\trules.drakx\n" } grep { !/^(#|SECTION)/ } cat_("$::prefix${shorewall_root}/rules");
+ my ($include_drakx, $other_rules) = partition { $_ eq "INCLUDE\trules.drakx\n" } grep { !/^(#|SECTION)/ } cat_("$::prefix${shorewall_root}${ver}/rules");
#- warn if the config is already in rules.drakx and additionnal rules are configured
if (!is_empty_array_ref($include_drakx) && !is_empty_array_ref($other_rules)) {
my %actions = (
@@ -172,16 +181,16 @@ What do you want to do?"),
[ $zone, $interface, 'detect', if_(detect_devices::is_bridge_interface($interface), 'routeback') ];
};
- set_config_file("zones",
+ set_config_file('zones', $ver,
if_($has_loc_zone, [ 'loc', 'ipv4' ]),
[ 'net', 'ipv4' ],
[ 'fw', 'firewall' ],
);
- set_config_file('interfaces',
+ set_config_file('interfaces', $ver,
(map { $interface_settings->('net', $_) } @{$conf->{net_zone}}),
(map { $interface_settings->('loc', $_) } @{$conf->{loc_zone} || []}),
);
- set_config_file('policy',
+ set_config_file('policy', $ver,
if_($has_loc_zone, [ 'loc', 'net', 'ACCEPT' ], [ 'loc', 'fw', 'ACCEPT' ], [ 'fw', 'loc', 'ACCEPT' ]),
[ 'fw', 'net', 'ACCEPT' ],
[ 'net', 'all', 'DROP', if_($conf->{log_net_drop}, 'info') ],
@@ -189,9 +198,9 @@ What do you want to do?"),
);
if (is_empty_array_ref($include_drakx)) {
#- make sure the rules.drakx config is read, erasing user modifications
- set_config_file('rules', [ 'INCLUDE', 'rules.drakx' ]);
+ set_config_file('rules', $ver, [ 'INCLUDE', 'rules.drakx' ]);
}
- output_with_perm("$::prefix${shorewall_root}/" . 'rules.drakx', 0600, map { join("\t", @$_) . "\n" } (
+ output_with_perm("$::prefix${shorewall_root}${ver}/" . 'rules.drakx', 0600, map { join("\t", @$_) . "\n" } (
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), '-' ] } %$ports_by_proto),
@@ -207,7 +216,7 @@ What do you want to do?"),
} %{$conf->{redirects}{$proto}};
} keys %{$conf->{redirects}}),
));
- set_config_file('masq', if_(exists $conf->{masq}, [ $conf->{masq}{net_interface}, $conf->{masq}{subnet} ]));
+ set_config_file('masq', $ver, if_(exists $conf->{masq}, [ $conf->{masq}{net_interface}, $conf->{masq}{subnet} ]));
require services;
if ($conf->{disabled}) {
@@ -231,9 +240,14 @@ sub set_redirected_ports {
sub update_interfaces_list {
my ($o_intf) = @_;
- $o_intf && member($o_intf, map { $_->[1] } get_config_file('interfaces')) and return;
- my $shorewall = network::shorewall::read();
- $shorewall && !$shorewall->{disabled} and network::shorewall::write($shorewall);
+ if (!$o_intf || !member($o_intf, map { $_->[1] } get_config_file('interfaces'))) {
+ my $shorewall = network::shorewall::read();
+ $shorewall && !$shorewall->{disabled} and network::shorewall::write($shorewall);
+ }
+ if (!$o_intf || !member($o_intf, map { $_->[1] } get_config_file('interfaces', 6))) {
+ my $shorewall6 = network::shorewall::read(undef, 6);
+ $shorewall6 && !$shorewall6->{disabled} and network::shorewall::write($shorewall6);
+ }
}
1;