netdev - [PATCH] netfilter: nat: constify rhashtable

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 30 Aug 2017 17:18:04 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     davem@...emloft.net, fw@...len.de, kadlec@...ckhole.kfki.hu,
        pablo@...filter.org
Cc:     linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        coreteam@...filter.org, netfilter-devel@...r.kernel.org
Subject: [PATCH] netfilter: nat: constify rhashtable_params

rhashtable_params are not supposed to change at runtime. All
Functions rhashtable_* working with const rhashtable_params
provided by <linux/rhashtable.h>. So mark the non-const structs
as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 net/netfilter/nf_nat_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index eb54178..d1f355e 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -198,7 +198,7 @@ static int nf_nat_bysource_cmp(struct rhashtable_compare_arg *arg,
 	return 0;
 }
 
-static struct rhashtable_params nf_nat_bysource_params = {
+static const struct rhashtable_params nf_nat_bysource_params = {
 	.head_offset = offsetof(struct nf_conn, nat_bysource),
 	.obj_hashfn = nf_nat_bysource_hash,
 	.obj_cmpfn = nf_nat_bysource_cmp,
-- 
1.9.1