From: Florian Westphal <fw@strlen.de>
Date: Fri, 4 Mar 2022 10:30:55 +0000 (+0100)
Subject: evaluate: init cmd pointer for new on-stack context
X-Git-Tag: v1.0.3~55
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4e718641397c876315a87db441afc53139863122;p=thirdparty%2Fnftables.git

evaluate: init cmd pointer for new on-stack context

else, this will segfault when trying to print the
"table 'x' doesn't exist" error message.

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

diff --git a/src/evaluate.c b/src/evaluate.c
index 2732f5f4..07a4b0ad 100644
--- a/src/evaluate.c
+++ b/src/evaluate.c
@@ -3425,6 +3425,7 @@ static int stmt_evaluate_chain(struct eval_ctx *ctx, struct stmt *stmt)
 			struct eval_ctx rule_ctx = {
 				.nft	= ctx->nft,
 				.msgs	= ctx->msgs,
+				.cmd	= ctx->cmd,
 			};
 			struct handle h2 = {};
 
diff --git a/tests/shell/testcases/chains/0041chain_binding_0 b/tests/shell/testcases/chains/0041chain_binding_0
index 59bdbe9f..4b541bb5 100755
--- a/tests/shell/testcases/chains/0041chain_binding_0
+++ b/tests/shell/testcases/chains/0041chain_binding_0
@@ -1,5 +1,11 @@
 #!/bin/bash
 
+# no table x, caused segfault in earlier nft releases
+$NFT insert rule inet x y handle 107 'goto { log prefix "MOO! "; }'
+if [ $? -ne 1 ]; then
+	exit 1
+fi
+
 set -e
 
 EXPECTED="table inet x {