From eeba2cd956485d3059dabf86a7ad8dd59ee682dd Mon Sep 17 00:00:00 2001
From: Phil Sutter <psutter@redhat.com>
Date: Fri, 4 Feb 2022 14:18:44 +0100
Subject: [PATCH] tests: py: add dnat to port without defining destination
 address

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2030773
Upstream Status: nftables commit 0f27e258b37a5
Conflicts: Context changes due to missing commit ae1d822630e6d
           ("src: context tracking for multiple transport protocols")

commit 0f27e258b37a592233d6ad5381cd1fae65e57514
Author: Pablo Neira Ayuso <pablo@netfilter.org>
Date:   Thu Jul 22 17:43:56 2021 +0200

    tests: py: add dnat to port without defining destination address

    Add a test to cover dnat to port without destination address.

    Closes: https://bugzilla.netfilter.org/show_bug.cgi?id=1428
    Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 tests/py/inet/dnat.t         |  1 +
 tests/py/inet/dnat.t.json    | 20 ++++++++++++++++++++
 tests/py/inet/dnat.t.payload |  8 ++++++++
 3 files changed, 29 insertions(+)

diff --git a/tests/py/inet/dnat.t b/tests/py/inet/dnat.t
index fcdf943..6beceda 100644
--- a/tests/py/inet/dnat.t
+++ b/tests/py/inet/dnat.t
@@ -6,6 +6,7 @@ iifname "foo" tcp dport 80 redirect to :8080;ok
 
 iifname "eth0" tcp dport 443 dnat ip to 192.168.3.2;ok
 iifname "eth0" tcp dport 443 dnat ip6 to [dead::beef]:4443;ok
+meta l4proto tcp dnat to :80;ok;meta l4proto 6 dnat to :80
 
 dnat ip to ct mark map { 0x00000014 : 1.2.3.4};ok
 dnat ip to ct mark . ip daddr map { 0x00000014 . 1.1.1.1 : 1.2.3.4};ok
diff --git a/tests/py/inet/dnat.t.json b/tests/py/inet/dnat.t.json
index ac6dac6..f88e9cf 100644
--- a/tests/py/inet/dnat.t.json
+++ b/tests/py/inet/dnat.t.json
@@ -164,3 +164,23 @@
     }
 ]
 
+# meta l4proto tcp dnat to :80
+[
+    {
+        "match": {
+            "left": {
+                "meta": {
+                    "key": "l4proto"
+                }
+            },
+            "op": "==",
+            "right": 6
+        }
+    },
+    {
+        "dnat": {
+            "port": 80
+        }
+    }
+]
+
diff --git a/tests/py/inet/dnat.t.payload b/tests/py/inet/dnat.t.payload
index b81caf7..6d8569d 100644
--- a/tests/py/inet/dnat.t.payload
+++ b/tests/py/inet/dnat.t.payload
@@ -52,3 +52,11 @@ inet test-inet prerouting
   [ payload load 4b @ network header + 16 => reg 9 ]
   [ lookup reg 1 set __map%d dreg 1 ]
   [ nat dnat ip addr_min reg 1 addr_max reg 0 ]
+
+# meta l4proto tcp dnat to :80
+inet
+  [ meta load l4proto => reg 1 ]
+  [ cmp eq reg 1 0x00000006 ]
+  [ immediate reg 1 0x00005000 ]
+  [ nat dnat inet proto_min reg 1 flags 0x2 ]
+
-- 
2.31.1