--- /dev/null
+Testing that `option log 1` enables rule logging and sets the rule name as
+log prefix. Also testing that setting settin `option log` to a non-boolean
+string uses that string verbatim as log prefix.
+
+-- 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": [
+ {
+ "name": "wan"
+ }
+ ],
+ "rule": [
+ {
+ "proto": "any",
+ "log": "1"
+ },
+ {
+ "name": "Explicit rule name",
+ "proto": "any",
+ "log": "1"
+ },
+ { "proto": "any",
+ "log": "Explicit prefix: "
+ }
+ ],
+ "redirect": [
+ {
+ "proto": "tcp",
+ "src": "wan",
+ "dest_ip": "10.0.0.2",
+ "dest_port": "22",
+ "log": "1"
+ },
+ {
+ "name": "Explicit redirect name",
+ "proto": "tcp",
+ "src": "wan",
+ "dest_ip": "10.0.0.3",
+ "dest_port": "23",
+ "log": "1"
+ },
+ {
+ "proto": "tcp",
+ "src": "wan",
+ "dest_ip": "10.0.0.4",
+ "dest_port": "24",
+ "log": "Explicit prefix: "
+ }
+ ],
+ "nat": [
+ {
+ "src": "wan",
+ "target": "MASQUERADE",
+ "log": "1"
+ },
+ {
+ "name": "Explicit nat name",
+ "src": "wan",
+ "target": "MASQUERADE",
+ "log": "1"
+ },
+ {
+ "src": "wan",
+ "target": "MASQUERADE",
+ "log": "Explicit log prefix: "
+ }
+ ]
+}
+-- End --
+
+-- Expect stdout --
+table inet fw4
+flush table inet fw4
+
+table inet fw4 {
+ #
+ # Defines
+ #
+
+ define wan_devices = { }
+ define wan_subnets = { }
+
+
+ #
+ # 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"
+ }
+
+ chain forward {
+ type filter hook forward priority filter; policy drop;
+
+ ct state established,related accept comment "!fw4: Allow forwarded established and related flows"
+ }
+
+ 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"
+ counter log prefix "@rule[0]: " comment "!fw4: @rule[0]"
+ counter log prefix "Explicit rule name: " comment "!fw4: Explicit rule name"
+ counter log prefix "Explicit prefix: " comment "!fw4: @rule[2]"
+ }
+
+ chain prerouting {
+ type filter hook prerouting priority filter; policy accept;
+ }
+
+ 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_wan {
+ ct status dnat accept comment "!fw4: Accept port redirections"
+ jump drop_from_wan
+ }
+
+ chain output_wan {
+ jump drop_to_wan
+ }
+
+ chain forward_wan {
+ ct status dnat accept comment "!fw4: Accept port forwards"
+ jump drop_to_wan
+ }
+
+ chain helper_wan {
+ }
+
+ chain drop_from_wan {
+ }
+
+ chain drop_to_wan {
+ }
+
+
+ #
+ # NAT rules
+ #
+
+ chain dstnat {
+ type nat hook prerouting priority dstnat; policy accept;
+ }
+
+ chain srcnat {
+ type nat hook postrouting priority srcnat; policy accept;
+ }
+
+ chain dstnat_wan {
+ meta nfproto ipv4 counter log prefix "@redirect[0]: " dnat 10.0.0.2:22 comment "!fw4: @redirect[0]"
+ meta nfproto ipv4 counter log prefix "Explicit redirect name: " dnat 10.0.0.3:23 comment "!fw4: Explicit redirect name"
+ meta nfproto ipv4 counter log prefix "Explicit prefix: " dnat 10.0.0.4:24 comment "!fw4: @redirect[2]"
+ }
+
+ chain srcnat_wan {
+ meta nfproto ipv4 counter log prefix "@nat[0]: " masquerade comment "!fw4: @nat[0]"
+ meta nfproto ipv4 counter log prefix "Explicit nat name: " masquerade comment "!fw4: Explicit nat name"
+ meta nfproto ipv4 counter log prefix "Explicit log prefix: " masquerade comment "!fw4: @nat[2]"
+ }
+
+
+ #
+ # Raw rules (notrack)
+ #
+
+ chain raw_prerouting {
+ type filter hook prerouting priority raw; policy accept;
+ }
+
+ chain raw_output {
+ type filter hook output priority raw; policy accept;
+ }
+
+
+ #
+ # 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 route hook output priority mangle; policy accept;
+ }
+
+ chain mangle_forward {
+ type filter hook forward priority mangle; policy accept;
+ }
+}
+-- End --