tests: packetpath: add check for drop policy

check that policy can be changed from accept to drop and that the kernel
acts on this.

Signed-off-by: Florian Westphal <fw@strlen.de>

1 files changed, 121 insertions, 0 deletions

diff --git a/tests/shell/testcases/packetpath/dumps/policy.json-nft b/tests/shell/testcases/packetpath/dumps/policy.json-nft
new file mode 100644
index 00000000..26e8a052
--- /dev/null
+++ b/tests/shell/testcases/packetpath/dumps/policy.json-nft
@@ -0,0 +1,121 @@
+{
+  "nftables": [
+    {
+      "metainfo": {
+        "version": "VERSION",
+        "release_name": "RELEASE_NAME",
+        "json_schema_version": 1
+      }
+    },
+    {
+      "table": {
+        "family": "inet",
+        "name": "filter",
+        "handle": 0
+      }
+    },
+    {
+      "chain": {
+        "family": "inet",
+        "table": "filter",
+        "name": "underflow",
+        "handle": 0
+      }
+    },
+    {
+      "chain": {
+        "family": "inet",
+        "table": "filter",
+        "name": "input",
+        "handle": 0,
+        "type": "filter",
+        "hook": "input",
+        "prio": 0,
+        "policy": "drop"
+      }
+    },
+    {
+      "rule": {
+        "family": "inet",
+        "table": "filter",
+        "chain": "input",
+        "handle": 0,
+        "expr": [
+          {
+            "match": {
+              "op": "==",
+              "left": {
+                "payload": {
+                  "protocol": "icmp",
+                  "field": "type"
+                }
+              },
+              "right": "echo-reply"
+            }
+          },
+          {
+            "accept": null
+          }
+        ]
+      }
+    },
+    {
+      "rule": {
+        "family": "inet",
+        "table": "filter",
+        "chain": "input",
+        "handle": 0,
+        "expr": [
+          {
+            "match": {
+              "op": "==",
+              "left": {
+                "payload": {
+                  "protocol": "ip",
+                  "field": "saddr"
+                }
+              },
+              "right": "127.0.0.1"
+            }
+          },
+          {
+            "match": {
+              "op": "==",
+              "left": {
+                "payload": {
+                  "protocol": "ip",
+                  "field": "daddr"
+                }
+              },
+              "right": "127.0.0.2"
+            }
+          },
+          {
+            "counter": {
+              "packets": 3,
+              "bytes": 252
+            }
+          },
+          {
+            "accept": null
+          }
+        ]
+      }
+    },
+    {
+      "rule": {
+        "family": "inet",
+        "table": "filter",
+        "chain": "input",
+        "handle": 0,
+        "expr": [
+          {
+            "goto": {
+              "target": "underflow"
+            }
+          }
+        ]
+      }
+    }
+  ]
+}