diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/firewall/firewall.init.in | 30 | ||||
| -rwxr-xr-x | scripts/firewall/vyatta-firewall.pl | 16 |
2 files changed, 23 insertions, 23 deletions
diff --git a/scripts/firewall/firewall.init.in b/scripts/firewall/firewall.init.in index 5228c66..403dfc8 100644 --- a/scripts/firewall/firewall.init.in +++ b/scripts/firewall/firewall.init.in @@ -71,20 +71,30 @@ start () { ip6tables -t raw -A OUTPUT -j VYATTA_CT_OUTPUT_HOOK ip6tables -t raw -A OUTPUT -j NOTRACK - # set up post-firewall hook for IPv6 - ip6tables -N VYATTA_POST_FW_HOOK - ip6tables -A VYATTA_POST_FW_HOOK -j ACCEPT - ip6tables -A INPUT -j VYATTA_POST_FW_HOOK - ip6tables -A FORWARD -j VYATTA_POST_FW_HOOK + # set up post-firewall hooks for IPv6 + ip6tables -N VYATTA_POST_FW_IN_HOOK + ip6tables -N VYATTA_POST_FW_FWD_HOOK + ip6tables -N VYATTA_POST_FW_OUT_HOOK + ip6tables -A VYATTA_POST_FW_IN_HOOK -j ACCEPT + ip6tables -A VYATTA_POST_FW_FWD_HOOK -j ACCEPT + ip6tables -A VYATTA_POST_FW_OUT_HOOK -j ACCEPT + ip6tables -A INPUT -j VYATTA_POST_FW_IN_HOOK + ip6tables -A FORWARD -j VYATTA_POST_FW_FWD_HOOK + ip6tables -A OUTPUT -j VYATTA_POST_FW_OUT_HOOK else logger -t "Vyatta firewall init" -p warning "Kernel IPv6 support disabled. Not initializing IPv6 firewall" fi - # set up post-firewall hook for IPv4 - iptables -N VYATTA_POST_FW_HOOK - iptables -A VYATTA_POST_FW_HOOK -j ACCEPT - iptables -A INPUT -j VYATTA_POST_FW_HOOK - iptables -A FORWARD -j VYATTA_POST_FW_HOOK + # set up post-firewall hooks for IPv4 + iptables -N VYATTA_POST_FW_IN_HOOK + iptables -N VYATTA_POST_FW_FWD_HOOK + iptables -N VYATTA_POST_FW_OUT_HOOK + iptables -A VYATTA_POST_FW_IN_HOOK -j ACCEPT + iptables -A VYATTA_POST_FW_FWD_HOOK -j ACCEPT + iptables -A VYATTA_POST_FW_OUT_HOOK -j ACCEPT + iptables -A INPUT -j VYATTA_POST_FW_IN_HOOK + iptables -A FORWARD -j VYATTA_POST_FW_FWD_HOOK + iptables -A OUTPUT -j VYATTA_POST_FW_OUT_HOOK # set up pre-DNAT hook iptables -t nat -N VYATTA_PRE_DNAT_HOOK diff --git a/scripts/firewall/vyatta-firewall.pl b/scripts/firewall/vyatta-firewall.pl index c4d46bf..cbd6484 100755 --- a/scripts/firewall/vyatta-firewall.pl +++ b/scripts/firewall/vyatta-firewall.pl @@ -10,6 +10,7 @@ use Vyatta::IpTables::AddressFilter; use Vyatta::IpTables::Mgr; use Getopt::Long; use Vyatta::Zone; +use Vyatta::Misc; # Send output of shell commands to syslog for debugging and so that @@ -697,7 +698,7 @@ sub setup_iptables { } # by default, nothing is tracked (the last rule in raw/PREROUTING). - my $cnt = count_iptables_rules('raw', 'FW_CONNTRACK', $iptables_cmd); + my $cnt = Vyatta::Misc::count_iptables_rules($iptables_cmd, 'raw', 'FW_CONNTRACK'); if ($cnt == 0) { ipt_enable_conntrack($iptables_cmd, 'FW_CONNTRACK'); disable_fw_conntrack($iptables_cmd); @@ -723,17 +724,6 @@ sub set_default_policy { run_cmd("$iptables_cmd -t $table -A $chain $comment -j $target", 1, 1); } -sub count_iptables_rules { - my ($table, $chain, $iptables_cmd) = @_; - my $cmd = "$iptables_cmd -t $table -L $chain -n --line"; - my @lines = `$cmd 2> /dev/null`; - my $cnt = 0; - foreach my $line (@lines) { - $cnt++ if $line =~ /^\d/; - } - return $cnt; -} - sub change_default_policy { my ($table, $chain, $iptables_cmd, $policy, $old_log, $log) = @_; @@ -741,7 +731,7 @@ sub change_default_policy { log_msg("change_default_policy($iptables_cmd, $table, $chain, $policy)\n"); # count the number of rules before adding the new policy - my $default_rule = count_iptables_rules($table, $chain, $iptables_cmd); + my $default_rule = Vyatta::Misc::count_iptables_rules($iptables_cmd, $table, $chain); # add new policy after existing policy set_default_policy($table, $chain, $iptables_cmd, $policy, $log); |