From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Mon, 3 Jul 2023 22:50:34 +0000 (+0200)
Subject: tests: shell: refcount memleak in map rhs with timeouts
X-Git-Tag: v1.0.8~16
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=01e4dbb7a180239cfce68f1af94db0732030344d;p=thirdparty%2Fnftables.git

tests: shell: refcount memleak in map rhs with timeouts

Extend coverage for refcount leaks on map element expiration.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---

diff --git a/tests/shell/testcases/maps/0018map_leak_timeout_0 b/tests/shell/testcases/maps/0018map_leak_timeout_0
new file mode 100755
index 00000000..5a07ec74
--- /dev/null
+++ b/tests/shell/testcases/maps/0018map_leak_timeout_0
@@ -0,0 +1,48 @@
+#!/bin/bash
+
+set -e
+
+RULESET="table ip t {
+        map sourcemap {
+                type ipv4_addr : verdict
+                timeout 3s
+                elements = { 100.123.10.2 : jump c }
+        }
+
+        chain c {
+        }
+}"
+
+$NFT -f - <<< "$RULESET"
+# again, since it is addition, not creation, it is successful
+$NFT -f - <<< "$RULESET"
+
+# wait for elements to expire
+sleep 5
+
+# flush it to check for refcount leak
+$NFT flush ruleset
+
+#
+# again with stateful objects
+#
+
+RULESET="table ip t {
+	counter c {}
+
+        map sourcemap {
+                type ipv4_addr : counter
+                timeout 3s
+                elements = { 100.123.10.2 : \"c\" }
+        }
+}"
+
+$NFT -f - <<< "$RULESET"
+# again, since it is addition, not creation, it is successful
+$NFT -f - <<< "$RULESET"
+# flush it to check for refcount leak
+
+# wait for elements to expire
+sleep 5
+
+$NFT flush ruleset