netdev - [PATCH 1/6] netfilter: nft_reject_inet: fix unintended fall-through in switch-statatement

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Message-Id: <1392810102-13877-2-git-send-email-pablo@netfilter.org>
Date:	Wed, 19 Feb 2014 12:41:37 +0100
From:	Pablo Neira Ayuso <pablo@...filter.org>
To:	netfilter-devel@...r.kernel.org
Cc:	davem@...emloft.net, netdev@...r.kernel.org
Subject: [PATCH 1/6] netfilter: nft_reject_inet: fix unintended fall-through in switch-statatement

From: Patrick McHardy <kaber@...sh.net>

For IPv4 packets, we call both IPv4 and IPv6 reject.

Reported-by: Dave Jones <davej@...hat.com>
Signed-off-by: Patrick McHardy <kaber@...sh.net>
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
---
 net/netfilter/nft_reject_inet.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/netfilter/nft_reject_inet.c b/net/netfilter/nft_reject_inet.c
index 8a310f2..b718a52 100644
--- a/net/netfilter/nft_reject_inet.c
+++ b/net/netfilter/nft_reject_inet.c
@@ -21,9 +21,9 @@ static void nft_reject_inet_eval(const struct nft_expr *expr,
 {
 	switch (pkt->ops->pf) {
 	case NFPROTO_IPV4:
-		nft_reject_ipv4_eval(expr, data, pkt);
+		return nft_reject_ipv4_eval(expr, data, pkt);
 	case NFPROTO_IPV6:
-		nft_reject_ipv6_eval(expr, data, pkt);
+		return nft_reject_ipv6_eval(expr, data, pkt);
 	}
 }
 
-- 
1.7.10.4

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