From: Florian Westphal <fw@strlen.de>
Date: Thu, 27 Mar 2025 08:07:52 +0000 (+0100)
Subject: json: return error if table does not exist
X-Git-Tag: v1.0.6.1~73
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a66f608222f2b81100265bc10014c69bc633b140;p=thirdparty%2Fnftables.git

json: return error if table does not exist

commit 2200a105d4befc15b0cfa6cc24282e493888dc82 upstream.

Identical bug and thus same fix as
853d3a2d3cbd ("rule: return error if table does not exist"),
but this time for json.

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

diff --git a/src/json.c b/src/json.c
index 71fa62b3..9c39e418 100644
--- a/src/json.c
+++ b/src/json.c
@@ -1960,10 +1960,15 @@ int do_command_list_json(struct netlink_ctx *ctx, struct cmd *cmd)
 	struct table *table = NULL;
 	json_t *root;
 
-	if (cmd->handle.table.name)
+	if (cmd->handle.table.name) {
 		table = table_cache_find(&ctx->nft->cache.table_cache,
 					 cmd->handle.table.name,
 					 cmd->handle.family);
+		if (!table) {
+			errno = ENOENT;
+			return -1;
+		}
+	}
 
 	switch (cmd->obj) {
 	case CMD_OBJ_TABLE: