}
}
+sub ruleset_chain_add_ndp {
+ my ($ruleset, $chain, $ipversion, $options) = @_;
+ return if $ipversion != 6 || (defined($options->{ndp}) && !$options->{ndp});
+
+ ruleset_addrule($ruleset, $chain, "-p icmpv6 --icmpv6-type router-solicitation -j ACCEPT");
+ ruleset_addrule($ruleset, $chain, "-p icmpv6 --icmpv6-type router-advertisement -j ACCEPT");
+ ruleset_addrule($ruleset, $chain, "-p icmpv6 --icmpv6-type neighbor-solicitation -j ACCEPT");
+ ruleset_addrule($ruleset, $chain, "-p icmpv6 --icmpv6-type neighbor-advertisement -j ACCEPT");
+}
+
sub ruleset_chain_add_conn_filters {
my ($ruleset, $chain, $accept) = @_;
}
+ ruleset_chain_add_ndp($ruleset, $chain, $ipversion, $options);
+
if ($direction eq 'OUT') {
if (defined($macaddr) && !(defined($options->{macfilter}) && $options->{macfilter} == 0)) {
ruleset_addrule($ruleset, $chain, "-m mac ! --mac-source $macaddr -j DROP");
ruleset_addrule($ruleset, $chain, "-i lo -j ACCEPT");
+ ruleset_chain_add_ndp($ruleset, $chain, $ipversion, $options);
ruleset_chain_add_conn_filters($ruleset, $chain, 'ACCEPT');
ruleset_chain_add_input_filters($ruleset, $chain, $ipversion, $options, $cluster_conf, $loglevel);
ruleset_addrule($ruleset, $chain, "-o lo -j ACCEPT");
+ ruleset_chain_add_ndp($ruleset, $chain, $ipversion, $options);
ruleset_chain_add_conn_filters($ruleset, $chain, 'ACCEPT');
# we use RETURN because we may want to check other thigs later
my $loglevels = "emerg|alert|crit|err|warning|notice|info|debug|nolog";
- if ($line =~ m/^(enable|dhcp|macfilter|ips):\s*(0|1)\s*$/i) {
+ if ($line =~ m/^(enable|dhcp|ndp|macfilter|ips):\s*(0|1)\s*$/i) {
$opt = lc($1);
$value = int($2);
} elsif ($line =~ m/^(log_level_in|log_level_out):\s*(($loglevels)\s*)?$/i) {
my $loglevels = "emerg|alert|crit|err|warning|notice|info|debug|nolog";
- if ($line =~ m/^(enable|nosmurfs|tcpflags):\s*(0|1)\s*$/i) {
+ if ($line =~ m/^(enable|nosmurfs|tcpflags|ndp):\s*(0|1)\s*$/i) {
$opt = lc($1);
$value = int($2);
} elsif ($line =~ m/^(log_level_in|log_level_out|tcp_flags_log_level|smurf_log_level):\s*(($loglevels)\s*)?$/i) {