From: Phil Sutter <phil@nwl.cc>
Date: Tue, 24 Sep 2019 14:57:24 +0000 (+0200)
Subject: nft: Make nftnl_table_list_get() fetch only tables
X-Git-Tag: v1.8.4~59
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3e450a6cc2325f4481dc86f074774dcdfd4947c3;p=thirdparty%2Fiptables.git

nft: Make nftnl_table_list_get() fetch only tables

No need for a full cache to serve the list of tables.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Acked-by: Florian Westphal <fw@strlen.de>
---

diff --git a/iptables/nft.c b/iptables/nft.c
index 0249cbbe..fde1b2a3 100644
--- a/iptables/nft.c
+++ b/iptables/nft.c
@@ -2046,7 +2046,8 @@ int nft_chain_user_rename(struct nft_handle *h,const char *chain,
 
 static struct nftnl_table_list *nftnl_table_list_get(struct nft_handle *h)
 {
-	nft_build_cache(h);
+	if (!h->cache->tables)
+		fetch_table_cache(h);
 
 	return h->cache->tables;
 }