tests: add testcase for automatic includes
authorJo-Philipp Wich <jo@mein.io>
Fri, 3 Feb 2023 11:04:58 +0000 (12:04 +0100)
committerJo-Philipp Wich <jo@mein.io>
Fri, 3 Feb 2023 11:04:58 +0000 (12:04 +0100)
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
tests/06_includes/05_automatic_includes [new file with mode: 0644]

diff --git a/tests/06_includes/05_automatic_includes b/tests/06_includes/05_automatic_includes
new file mode 100644 (file)
index 0000000..53cc6f8
--- /dev/null
@@ -0,0 +1,205 @@
+Testing that /usr/share/nftables.d/ includes are automatically processed.
+
+-- Testcase --
+{%
+       include("./root/usr/share/firewall4/main.uc", {
+               getenv: function(varname) {
+                       switch (varname) {
+                       case 'ACTION':
+                               return 'print';
+                       }
+               }
+       })
+%}
+-- End --
+
+-- File uci/helpers.json --
+{}
+-- End --
+
+-- File fs/open~_sys_class_net_eth0_flags.txt --
+0x1103
+-- End --
+
+-- File fs/open~_etc_testinclude1_nft.txt --
+# dummy
+-- End --
+
+-- File fs/open~_etc_testinclude2_nft.txt --
+# dummy
+-- End --
+
+-- File fs/open~_etc_testinclude3_nft.txt --
+# dummy
+-- End --
+
+-- File uci/firewall.json --
+{
+       "zone": [
+               {
+                       "name": "test",
+                       "device": [ "eth0" ],
+                       "auto_helper": 0
+               }
+       ],
+       "include": [
+               {
+                       ".description": "By default, this include should be processed due to implicit enabled 1",
+                       "path": "/etc/testinclude1.nft",
+                       "type": "nftables"
+               },
+
+               {
+                       ".description": "This include should be processed due to explicit enabled 1",
+                       "path": "/etc/testinclude2.nft",
+                       "type": "nftables",
+                       "enabled": "1"
+               },
+
+               {
+                       ".description": "This include should be skipped due to explicit enabled 0",
+                       "path": "/etc/testinclude3.nft",
+                       "type": "nftables",
+                       "enabled": "0"
+               }
+       ]
+}
+-- End --
+
+-- Expect stderr --
+[!] Section @include[2] is disabled, ignoring section
+-- End --
+
+-- Expect stdout --
+table inet fw4
+flush table inet fw4
+
+table inet fw4 {
+       #
+       # Defines
+       #
+
+       define test_devices = { "eth0" }
+       define test_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"
+               iifname "eth0" jump input_test comment "!fw4: Handle test IPv4/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"
+               iifname "eth0" jump forward_test comment "!fw4: Handle test IPv4/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"
+               oifname "eth0" jump output_test comment "!fw4: Handle test 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_test {
+               jump drop_from_test
+       }
+
+       chain output_test {
+               jump drop_to_test
+       }
+
+       chain forward_test {
+               jump drop_to_test
+       }
+
+       chain drop_from_test {
+               iifname "eth0" counter drop comment "!fw4: drop test IPv4/IPv6 traffic"
+       }
+
+       chain drop_to_test {
+               oifname "eth0" counter drop comment "!fw4: drop test 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;
+       }
+
+       include "/etc/testinclude1.nft"
+       include "/etc/testinclude2.nft"
+}
+-- End --