--- /dev/null
+Test that the zone family is honoured regardless of whether subnets are
+specified or not.
+
+-- Testcase --
+{%
+ include("./root/usr/share/firewall4/main.uc", {
+ getenv: function(varname) {
+ switch (varname) {
+ case 'ACTION':
+ return 'print';
+ }
+ }
+ })
+%}
+-- End --
+
+-- File uci/helpers.json --
+{}
+-- End --
+
+-- File uci/firewall.json --
+{
+ "zone": [
+ {
+ ".description": "Family any with IPv4 subnet should emit only IPv4 rules",
+ "name": "test1",
+ "family": "any",
+ "subnet": [ "10.0.0.0/8" ]
+ },
+
+ {
+ ".description": "Family any with IPv6 subnet should emit only IPv6 rules",
+ "name": "test2",
+ "family": "any",
+ "subnet": [ "2001:db8:1234::1/64" ]
+ },
+
+ {
+ ".description": "Family IPv6 with IPv6 subnet should emit only IPv6 rules",
+ "name": "test3",
+ "family": "ipv6",
+ "subnet": [ "2001:db8:1234::1/64" ]
+ },
+
+ {
+ ".description": "Family IPv6 with IPv4 subnet should emit no rules",
+ "name": "test4",
+ "family": "ipv6",
+ "subnet": [ "2001:db8:1234::1/64" ]
+ },
+
+ {
+ ".description": "Family IPv6 with no subnets should emit only IPv6 rules",
+ "name": "test5",
+ "family": "ipv6",
+ "device": [ "eth0" ]
+ }
+ ]
+}
+-- End --
+
+-- Expect stdout --
+table inet fw4
+flush table inet fw4
+
+table inet fw4 {
+ #
+ # Set definitions
+ #
+
+
+ #
+ # Defines
+ #
+
+ define test1_subnets = { 10.0.0.0/8 }
+ define test2_subnets = { 2001:db8:1234::/64 }
+ define test3_subnets = { 2001:db8:1234::/64 }
+ define test4_subnets = { 2001:db8:1234::/64 }
+ define test5_devices = { "eth0" }
+
+ #
+ # User includes
+ #
+
+ include "/etc/nftables.d/*.nft"
+
+
+ #
+ # Filter rules
+ #
+
+ chain input {
+ type filter hook input priority filter; policy drop;
+
+ iifname "lo" accept comment "!fw4: Accept traffic from loopback"
+
+ ct state established,related accept comment "!fw4: Allow inbound established and related flows"
+ meta nfproto ipv4 ip saddr 10.0.0.0/8 jump input_test1 comment "!fw4: Handle test1 IPv4 input traffic"
+ meta nfproto ipv6 ip6 saddr 2001:db8:1234::/64 jump input_test2 comment "!fw4: Handle test2 IPv6 input traffic"
+ meta nfproto ipv6 ip6 saddr 2001:db8:1234::/64 jump input_test3 comment "!fw4: Handle test3 IPv6 input traffic"
+ meta nfproto ipv6 ip6 saddr 2001:db8:1234::/64 jump input_test4 comment "!fw4: Handle test4 IPv6 input traffic"
+ }
+
+ chain forward {
+ type filter hook forward priority filter; policy drop;
+
+ ct state established,related accept comment "!fw4: Allow forwarded established and related flows"
+ meta nfproto ipv4 ip saddr 10.0.0.0/8 jump forward_test1 comment "!fw4: Handle test1 IPv4 forward traffic"
+ meta nfproto ipv6 ip6 saddr 2001:db8:1234::/64 jump forward_test2 comment "!fw4: Handle test2 IPv6 forward traffic"
+ meta nfproto ipv6 ip6 saddr 2001:db8:1234::/64 jump forward_test3 comment "!fw4: Handle test3 IPv6 forward traffic"
+ meta nfproto ipv6 ip6 saddr 2001:db8:1234::/64 jump forward_test4 comment "!fw4: Handle test4 IPv6 forward traffic"
+ }
+
+ chain output {
+ type filter hook output priority filter; policy drop;
+
+ oifname "lo" accept comment "!fw4: Accept traffic towards loopback"
+
+ ct state established,related accept comment "!fw4: Allow outbound established and related flows"
+ meta nfproto ipv4 ip daddr 10.0.0.0/8 jump output_test1 comment "!fw4: Handle test1 IPv4 output traffic"
+ meta nfproto ipv6 ip6 daddr 2001:db8:1234::/64 jump output_test2 comment "!fw4: Handle test2 IPv6 output traffic"
+ meta nfproto ipv6 ip6 daddr 2001:db8:1234::/64 jump output_test3 comment "!fw4: Handle test3 IPv6 output traffic"
+ meta nfproto ipv6 ip6 daddr 2001:db8:1234::/64 jump output_test4 comment "!fw4: Handle test4 IPv6 output traffic"
+ }
+
+ chain handle_reject {
+ meta l4proto tcp reject with tcp reset comment "!fw4: Reject TCP traffic"
+ reject with icmpx type port-unreachable comment "!fw4: Reject any other traffic"
+ }
+
+ chain input_test1 {
+ jump drop_from_test1
+ }
+
+ chain output_test1 {
+ jump drop_to_test1
+ }
+
+ chain forward_test1 {
+ jump drop_to_test1
+ }
+
+ chain drop_from_test1 {
+ meta nfproto ipv4 ip saddr 10.0.0.0/8 counter drop comment "!fw4: drop test1 IPv4 traffic"
+ }
+
+ chain drop_to_test1 {
+ meta nfproto ipv4 ip daddr 10.0.0.0/8 counter drop comment "!fw4: drop test1 IPv4 traffic"
+ }
+
+ chain input_test2 {
+ jump drop_from_test2
+ }
+
+ chain output_test2 {
+ jump drop_to_test2
+ }
+
+ chain forward_test2 {
+ jump drop_to_test2
+ }
+
+ chain drop_from_test2 {
+ meta nfproto ipv6 ip6 saddr 2001:db8:1234::/64 counter drop comment "!fw4: drop test2 IPv6 traffic"
+ }
+
+ chain drop_to_test2 {
+ meta nfproto ipv6 ip6 daddr 2001:db8:1234::/64 counter drop comment "!fw4: drop test2 IPv6 traffic"
+ }
+
+ chain input_test3 {
+ jump drop_from_test3
+ }
+
+ chain output_test3 {
+ jump drop_to_test3
+ }
+
+ chain forward_test3 {
+ jump drop_to_test3
+ }
+
+ chain drop_from_test3 {
+ meta nfproto ipv6 ip6 saddr 2001:db8:1234::/64 counter drop comment "!fw4: drop test3 IPv6 traffic"
+ }
+
+ chain drop_to_test3 {
+ meta nfproto ipv6 ip6 daddr 2001:db8:1234::/64 counter drop comment "!fw4: drop test3 IPv6 traffic"
+ }
+
+ chain input_test4 {
+ jump drop_from_test4
+ }
+
+ chain output_test4 {
+ jump drop_to_test4
+ }
+
+ chain forward_test4 {
+ jump drop_to_test4
+ }
+
+ chain drop_from_test4 {
+ meta nfproto ipv6 ip6 saddr 2001:db8:1234::/64 counter drop comment "!fw4: drop test4 IPv6 traffic"
+ }
+
+ chain drop_to_test4 {
+ meta nfproto ipv6 ip6 daddr 2001:db8:1234::/64 counter drop comment "!fw4: drop test4 IPv6 traffic"
+ }
+
+ chain input_test5 {
+ jump drop_from_test5
+ }
+
+ chain output_test5 {
+ jump drop_to_test5
+ }
+
+ chain forward_test5 {
+ jump drop_to_test5
+ }
+
+ chain drop_from_test5 {
+ }
+
+ chain drop_to_test5 {
+ }
+
+
+ #
+ # NAT rules
+ #
+
+ chain dstnat {
+ type nat hook prerouting priority dstnat; policy accept;
+ }
+
+ chain srcnat {
+ type nat hook postrouting priority srcnat; policy accept;
+ }
+
+
+ #
+ # Raw rules (notrack & helper)
+ #
+
+ chain raw_prerouting {
+ type filter hook prerouting priority raw; policy accept;
+ meta nfproto ipv4 ip saddr 10.0.0.0/8 jump helper_test1 comment "!fw4: test1 IPv4 CT helper assignment"
+ meta nfproto ipv6 ip6 saddr 2001:db8:1234::/64 jump helper_test2 comment "!fw4: test2 IPv6 CT helper assignment"
+ meta nfproto ipv6 ip6 saddr 2001:db8:1234::/64 jump helper_test3 comment "!fw4: test3 IPv6 CT helper assignment"
+ meta nfproto ipv6 ip6 saddr 2001:db8:1234::/64 jump helper_test4 comment "!fw4: test4 IPv6 CT helper assignment"
+ }
+
+ chain raw_output {
+ type filter hook output priority raw; policy accept;
+ }
+
+ chain helper_test1 {
+ }
+
+ chain helper_test2 {
+ }
+
+ chain helper_test3 {
+ }
+
+ chain helper_test4 {
+ }
+
+ chain helper_test5 {
+ }
+
+
+ #
+ # Mangle rules
+ #
+
+ chain mangle_prerouting {
+ type filter hook prerouting priority mangle; policy accept;
+ }
+
+ chain mangle_postrouting {
+ type filter hook postrouting priority mangle; policy accept;
+ }
+
+ chain mangle_input {
+ type filter hook input priority mangle; policy accept;
+ }
+
+ chain mangle_output {
+ type filter hook output priority mangle; policy accept;
+ }
+
+ chain mangle_forward {
+ type filter hook forward priority mangle; policy accept;
+ }
+}
+-- End --