Testing various MARK rules. -- 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 -- { "rule": [ { ".description": "Test setting mark", "name": "Mark rule #1", "proto": "all", "src": "*", "target": "MARK", "set_mark": "0xaa" }, { ".description": "Test setting mark with mask", "name": "Mark rule #2", "proto": "all", "src": "*", "target": "MARK", "set_mark": "0xab/0xff00" }, { ".description": "Test setting xor mark", "name": "Mark rule #3", "proto": "all", "src": "*", "target": "MARK", "set_xmark": "0xac" }, { ".description": "Test setting xor mark with mask", "name": "Mark rule #4", "proto": "all", "src": "*", "target": "MARK", "set_xmark": "0xad/0xff00" }, { ".description": "Test ANDing bits (set xmark 0/~bits)", "name": "Mark rule #5", "proto": "all", "src": "*", "target": "MARK", "set_xmark": "0/0xffffff51" }, { ".description": "Test ORing bits (set xmark bits/bits)", "name": "Mark rule #6", "proto": "all", "src": "*", "target": "MARK", "set_xmark": "0xaf/0xaf" } ] } -- End -- -- Expect stdout -- table inet fw4 flush table inet fw4 table inet fw4 { # # Defines # # # 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" } 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" } # # 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; counter meta mark set 0xaa comment "!fw4: Mark rule #1" counter meta mark set mark and 0xffff0054 xor 0xab comment "!fw4: Mark rule #2" counter meta mark set 0xac comment "!fw4: Mark rule #3" counter meta mark set mark and 0xffff00ff xor 0xad comment "!fw4: Mark rule #4" counter meta mark set mark and 0xae comment "!fw4: Mark rule #5" counter meta mark set mark or 0xaf comment "!fw4: Mark rule #6" } chain mangle_output { type route hook output priority mangle; policy accept; } chain mangle_forward { type filter hook forward priority mangle; policy accept; } } -- End --