netdev - [PATCH 2/2] netfilter: ip6t_LOG: fix a flaw in printing the MAC

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Message-Id: <1298130065-14205-3-git-send-email-kaber@trash.net>
Date:	Sat, 19 Feb 2011 16:41:05 +0100
From:	kaber@...sh.net
To:	davem@...emloft.net
Cc:	netfilter-devel@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH 2/2] netfilter: ip6t_LOG: fix a flaw in printing the MAC

From: Joerg Marx <joerg.marx@...unet.com>

The flaw was in skipping the second byte in MAC header due to increasing
the pointer AND indexed access starting at '1'.

Signed-off-by: Joerg Marx <joerg.marx@...unet.com>
Signed-off-by: Patrick McHardy <kaber@...sh.net>
---
 net/ipv6/netfilter/ip6t_LOG.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c
index 09c8889..de33803 100644
--- a/net/ipv6/netfilter/ip6t_LOG.c
+++ b/net/ipv6/netfilter/ip6t_LOG.c
@@ -410,7 +410,7 @@ fallback:
 		if (p != NULL) {
 			sb_add(m, "%02x", *p++);
 			for (i = 1; i < len; i++)
-				sb_add(m, ":%02x", p[i]);
+				sb_add(m, ":%02x", *p++);
 		}
 		sb_add(m, " ");
 
-- 
1.7.2.3

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