implement 'enable' option

[pve-firewall.git] / PVE / Firewall.pm

diff --git a/PVE/Firewall.pm b/PVE/Firewall.pm
index fb892904fb77b13dffc34e41b925618076279b3b..d36dae9e4fa83f696bff1d4d0047aad741caea9e 100644 (file)
--- a/PVE/Firewall.pm
+++ b/PVE/Firewall.pm
@@ -512,7 +512,7 @@ sub iptables_get_chains {
        return 1 if $name =~ m/^PVEFW-\S+$/;
 
        return 1 if $name =~ m/^tap\d+i\d+-(:?IN|OUT)$/;
-       return 1 if $name =~ m/^vmbr\d+-(:?IN|OUT)$/;
+       return 1 if $name =~ m/^vmbr\d+-(:?FW|IN|OUT)$/;
        return 1 if $name =~ m/^GROUP-(:?[^\s\-]+)-(:?IN|OUT)$/;
 
        return undef;
@@ -637,27 +637,30 @@ sub generate_bridge_chains {
        ruleset_addrule($ruleset, "PVEFW-FORWARD", "-m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT");
     }
 
-    if (!ruleset_chain_exist($ruleset, "$bridge")) {
-       ruleset_create_chain($ruleset, "$bridge");
-       ruleset_addrule($ruleset, "PVEFW-FORWARD", "-o $bridge -m physdev --physdev-is-bridged -j $bridge");
-       ruleset_addrule($ruleset, "PVEFW-FORWARD", "-i $bridge -m physdev --physdev-is-bridged -j $bridge");
+    if (!ruleset_chain_exist($ruleset, "$bridge-FW")) {
+       ruleset_create_chain($ruleset, "$bridge-FW");
+       ruleset_addrule($ruleset, "PVEFW-FORWARD", "-o $bridge -m physdev --physdev-is-bridged -j $bridge-FW");
+       ruleset_addrule($ruleset, "PVEFW-FORWARD", "-i $bridge -m physdev --physdev-is-bridged -j $bridge-FW");
        ruleset_addrule($ruleset, "PVEFW-FORWARD", "-o $bridge -j DROP");  # disable interbridge routing
        ruleset_addrule($ruleset, "PVEFW-FORWARD", "-i $bridge -j DROP"); # disable interbridge routing
     }
 
     if (!ruleset_chain_exist($ruleset, "$bridge-OUT")) {
        ruleset_create_chain($ruleset, "$bridge-OUT");
-       ruleset_addrule($ruleset, "$bridge", "-m physdev --physdev-is-bridged --physdev-is-in -j $bridge-OUT");
+       ruleset_addrule($ruleset, "$bridge-FW", "-m physdev --physdev-is-bridged --physdev-is-in -j $bridge-OUT");
     }
 
     if (!ruleset_chain_exist($ruleset, "$bridge-IN")) {
        ruleset_create_chain($ruleset, "$bridge-IN");
-       ruleset_addrule($ruleset, "$bridge", "-m physdev --physdev-is-bridged --physdev-is-out -j $bridge-IN");
+       ruleset_addrule($ruleset, "$bridge-FW", "-m physdev --physdev-is-bridged --physdev-is-out -j $bridge-IN");
     }
 }
 
 sub generate_tap_rules_direction {
-    my ($ruleset, $group_rules, $iface, $netid, $macaddr, $rules, $bridge, $direction) = @_;
+    my ($ruleset, $group_rules, $iface, $netid, $macaddr, $vmfw_conf, $bridge, $direction) = @_;
+
+    my $rules = $vmfw_conf->{lc($direction)};
+    my $options = $vmfw_conf->{options};
 
     my $tapchain = "$iface-$direction";
 
@@ -1128,10 +1131,9 @@ sub compile {
     # generate firewall rules for QEMU VMs 
     foreach my $vmid (keys %{$vmdata->{qemu}}) {
        my $conf = $vmdata->{qemu}->{$vmid};
-
-       next if !$rules->{$vmid};
-       my $options = $rules->{$vmid}->{options};
-       next if defined($options->{enable}) && ($options->{enable} == 0);
+       my $vmfw_conf = $rules->{$vmid};
+       next if !$vmfw_conf;
+       next if defined($vmfw_conf->{options}->{enable}) && ($vmfw_conf->{options}->{enable} == 0);
 
        foreach my $netid (keys %$conf) {
            next if $netid !~ m/^net(\d+)$/;
@@ -1148,8 +1150,8 @@ sub compile {
            generate_bridge_chains($ruleset, $bridge);
 
            my $macaddr = $net->{macaddr};
-           generate_tap_rules_direction($ruleset, $group_rules, $iface, $netid, $macaddr, $rules->{$vmid}->{in}, $bridge, 'IN');
-           generate_tap_rules_direction($ruleset, $group_rules, $iface, $netid, $macaddr, $rules->{$vmid}->{out}, $bridge, 'OUT');
+           generate_tap_rules_direction($ruleset, $group_rules, $iface, $netid, $macaddr, $vmfw_conf, $bridge, 'IN');
+           generate_tap_rules_direction($ruleset, $group_rules, $iface, $netid, $macaddr, $vmfw_conf, $bridge, 'OUT');
        }
     }