From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Fri, 2 Apr 2021 18:48:00 +0000 (+0200)
Subject: cache: bail out if chain list cannot be fetched from kernel
X-Git-Tag: v0.9.9~52
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5df3d66110aac43e30ff5fdb804300fe89d42e54;p=thirdparty%2Fnftables.git

cache: bail out if chain list cannot be fetched from kernel

Do not report success if chain cache list cannot be built.

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

diff --git a/src/cache.c b/src/cache.c
index 80632c86..f032171a 100644
--- a/src/cache.c
+++ b/src/cache.c
@@ -365,7 +365,7 @@ static int cache_init_objects(struct netlink_ctx *ctx, unsigned int flags)
 	if (flags & NFT_CACHE_CHAIN_BIT) {
 		chain_list = chain_cache_dump(ctx, &ret);
 		if (!chain_list)
-			return ret;
+			return -1;
 	}
 
 	list_for_each_entry(table, &ctx->nft->cache.list, list) {