linux-kernel - [PATCH] netfilter: xtables: use audit

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Date:   Mon,  7 Aug 2017 21:44:26 +0800
From:   Geliang Tang <geliangtang@...il.com>
To:     Pablo Neira Ayuso <pablo@...filter.org>,
        Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>,
        Florian Westphal <fw@...len.de>,
        "David S. Miller" <davem@...emloft.net>
Cc:     Geliang Tang <geliangtang@...il.com>,
        netfilter-devel@...r.kernel.org, coreteam@...filter.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] netfilter: xtables: use audit_log()

Use audit_log() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@...il.com>
---
 net/netfilter/x_tables.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index e164823..c83a3b5 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -1192,16 +1192,10 @@ xt_replace_table(struct xt_table *table,
 
 #ifdef CONFIG_AUDIT
 	if (audit_enabled) {
-		struct audit_buffer *ab;
-
-		ab = audit_log_start(current->audit_context, GFP_KERNEL,
-				     AUDIT_NETFILTER_CFG);
-		if (ab) {
-			audit_log_format(ab, "table=%s family=%u entries=%u",
-					 table->name, table->af,
-					 private->number);
-			audit_log_end(ab);
-		}
+		audit_log(current->audit_context, GFP_KERNEL,
+			  AUDIT_NETFILTER_CFG,
+			  "table=%s family=%u entries=%u",
+			  table->name, table->af, private->number);
 	}
 #endif
 
-- 
2.9.3