netfilter: nfnetlink_queue: just returns error for unknown command

chamaken · ummakynes · commit 21c3c971d1eb · 2016-01-08T13:25:05.000+01:00
This patch stops processing options for unknown command.

Signed-off-by: Ken-ichirou MATSUZAWA &lt;chamas@h4.dion.ne.jp&gt;
Signed-off-by: Pablo Neira Ayuso &lt;pablo@netfilter.org&gt;
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
@@ -1182,7 +1182,7 @@ static int nfqnl_recv_config(struct net *net, struct sock *ctnl,
 			break;
 		default:
 			ret = -ENOTSUPP;
-			break;
+			goto err_out_unlock;
 		}
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -1182,7 +1182,7 @@ static int nfqnl_recv_config(struct net net, struct sock ctnl,`
`1182`	`1182`	`break;`
`1183`	`1183`	`default:`
`1184`	`1184`	`ret = -ENOTSUPP;`
`1185`		`- break;`
	`1185`	`+ goto err_out_unlock;`
`1186`	`1186`	`}`
`1187`	`1187`	`}`
`1188`	`1188`