[iptables PATCH 04/14] nft: Simplify nftnl_rule_list_chain_save()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Since there are per table chain caches, The chain list passed to that
function is comprised of chains belonging to the right table only.
Therefore the table name check can safely be skipped.

Signed-off-by: Phil Sutter <phil@xxxxxx>
---
 iptables/nft.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/iptables/nft.c b/iptables/nft.c
index 56b2fdaddc146..0fb1c76c0af8d 100644
--- a/iptables/nft.c
+++ b/iptables/nft.c
@@ -2359,8 +2359,7 @@ list_save(struct nftnl_rule *r, unsigned int num, unsigned int format)
 
 static int
 nftnl_rule_list_chain_save(struct nft_handle *h, const char *chain,
-			 const char *table, struct nftnl_chain_list *list,
-			 int counters)
+			   struct nftnl_chain_list *list, int counters)
 {
 	struct nftnl_chain_list_iter *iter;
 	struct nftnl_chain *c;
@@ -2371,15 +2370,12 @@ nftnl_rule_list_chain_save(struct nft_handle *h, const char *chain,
 
 	c = nftnl_chain_list_iter_next(iter);
 	while (c != NULL) {
-		const char *chain_table =
-			nftnl_chain_get_str(c, NFTNL_CHAIN_TABLE);
 		const char *chain_name =
 			nftnl_chain_get_str(c, NFTNL_CHAIN_NAME);
 		uint32_t policy =
 			nftnl_chain_get_u32(c, NFTNL_CHAIN_POLICY);
 
-		if (strcmp(table, chain_table) != 0 ||
-		    (chain && strcmp(chain, chain_name) != 0))
+		if (chain && strcmp(chain, chain_name) != 0)
 			goto next;
 
 		/* this is a base chain */
@@ -2436,7 +2432,7 @@ int nft_rule_list_save(struct nft_handle *h, const char *chain,
 
 	/* Dump policies and custom chains first */
 	if (!rulenum)
-		nftnl_rule_list_chain_save(h, chain, table, list, counters);
+		nftnl_rule_list_chain_save(h, chain, list, counters);
 
 	/* Now dump out rules in this table */
 	iter = nftnl_chain_list_iter_create(list);
-- 
2.19.0




[Index of Archives]     [Netfitler Users]     [LARTC]     [Bugtraq]     [Yosemite Forum]

  Powered by Linux