firewall4/tests/01_configuration/02_rule_order

Testing that `config rule` rules are rendered before `config forwarding` ones
and that rules are rendered in the order they're declared.

-- Testcase --
{%
	include("./root/usr/share/firewall4/main.uc", {
		TRACE_CALLS: "stderr",

		getenv: function(varname) {
			switch (varname) {
			case 'ACTION':
				return 'print';
			}
		}
	})
%}
-- End --

-- File uci/helpers.json --
{}
-- End --

-- File uci/firewall.json --
{
	"zone": [
		{
			"name": "lan",
			"network": "lan",
			"auto_helper": 0
		},
		{
			"name": "wan",
			"network": "wan",
			"auto_helper": 0
		}
	],
	"forwarding": [
		{
			"src": "lan",
			"dest": "wan"
		}
	],
	"rule": [
		{
			"name": "Deny rule #1",
			"proto": "any",
			"src": "lan",
			"dest": "wan",
			"src_ip": [ "192.168.1.2" ],
			"target": "drop"
		},
		{
			"name": "Deny rule #2",
			"proto": "icmp",
			"src": "lan",
			"dest": "wan",
			"src_ip": [ "192.168.1.3" ],
			"target": "drop"
		}
	]
}
-- End --

-- Expect stdout --
table inet fw4
flush table inet fw4

table inet fw4 {
	#
	# Defines
	#

	define lan_devices = { "br-lan" }
	define lan_subnets = { 10.0.0.0/24, 192.168.26.0/24, 2001:db8:1000::/60, fd63:e2f:f706::/60 }

	define wan_devices = { "pppoe-wan" }
	define wan_subnets = { 10.11.12.0/24 }


	#
	# User includes
	#

	include "/etc/nftables.d/*.nft"


	#
	# Filter rules
	#

	chain input {
		type filter hook input priority filter; policy drop;

		iif "lo" accept comment "!fw4: Accept traffic from loopback"

		ct state vmap { established : accept, related : accept } comment "!fw4: Handle inbound flows"
		iifname "br-lan" jump input_lan comment "!fw4: Handle lan IPv4/IPv6 input traffic"
		iifname "pppoe-wan" jump input_wan comment "!fw4: Handle wan IPv4/IPv6 input traffic"
	}

	chain forward {
		type filter hook forward priority filter; policy drop;

		ct state vmap { established : accept, related : accept } comment "!fw4: Handle forwarded flows"
		iifname "br-lan" jump forward_lan comment "!fw4: Handle lan IPv4/IPv6 forward traffic"
		iifname "pppoe-wan" jump forward_wan comment "!fw4: Handle wan IPv4/IPv6 forward traffic"
	}

	chain output {
		type filter hook output priority filter; policy drop;

		oif "lo" accept comment "!fw4: Accept traffic towards loopback"

		ct state vmap { established : accept, related : accept } comment "!fw4: Handle outbound flows"
		oifname "br-lan" jump output_lan comment "!fw4: Handle lan IPv4/IPv6 output traffic"
		oifname "pppoe-wan" jump output_wan comment "!fw4: Handle wan IPv4/IPv6 output traffic"
	}

	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_lan {
		jump drop_from_lan
	}

	chain output_lan {
		jump drop_to_lan
	}

	chain forward_lan {
		ip saddr 192.168.1.2 counter jump drop_to_wan comment "!fw4: Deny rule #1"
		meta l4proto icmp ip saddr 192.168.1.3 counter jump drop_to_wan comment "!fw4: Deny rule #2"
		jump accept_to_wan comment "!fw4: Accept lan to wan forwarding"
		jump drop_to_lan
	}

	chain drop_from_lan {
		iifname "br-lan" counter drop comment "!fw4: drop lan IPv4/IPv6 traffic"
	}

	chain drop_to_lan {
		oifname "br-lan" counter drop comment "!fw4: drop lan IPv4/IPv6 traffic"
	}

	chain input_wan {
		jump drop_from_wan
	}

	chain output_wan {
		jump drop_to_wan
	}

	chain forward_wan {
		jump drop_to_wan
	}

	chain accept_to_wan {
		oifname "pppoe-wan" counter accept comment "!fw4: accept wan IPv4/IPv6 traffic"
	}

	chain drop_from_wan {
		iifname "pppoe-wan" counter drop comment "!fw4: drop wan IPv4/IPv6 traffic"
	}

	chain drop_to_wan {
		oifname "pppoe-wan" counter drop comment "!fw4: drop wan IPv4/IPv6 traffic"
	}


	#
	# 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)
	#

	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 --

-- Expect stderr --
[call] ctx.call object <network.interface> method <dump> args <null>
[call] ctx.call object <service> method <get_data> args <{ "type": "firewall" }>
[call] fs.open path </proc/version> mode <r>
[call] fs.glob pattern </usr/share/nftables.d/ruleset-pre/*.nft>
[call] fs.glob pattern </usr/share/nftables.d/ruleset-post/*.nft>
[call] fs.glob pattern </usr/share/nftables.d/table-pre/*.nft>
[call] fs.glob pattern </usr/share/nftables.d/table-post/*.nft>
[call] fs.lsdir path </usr/share/nftables.d/chain-pre>
[call] fs.lsdir path </usr/share/nftables.d/chain-post>
[call] fs.popen cmdline </usr/sbin/nft --terse --json list flowtables inet> mode <r>
-- End --