netdev - [PATCH net v2 9/9] macsec: fix netlink attribute validation

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Message-Id: <1efcc1e7c8f1fcef54e58bbb7a498bb9419780a0.1461315621.git.sd@queasysnail.net>
Date:	Fri, 22 Apr 2016 11:28:09 +0200
From:	Sabrina Dubroca <sd@...asysnail.net>
To:	netdev@...r.kernel.org
Cc:	Lance Richardson <lrichard@...hat.com>,
	Hannes Frederic Sowa <hannes@...essinduktion.org>,
	Johannes Berg <johannes@...solutions.net>,
	Dan Carpenter <dan.carpenter@...cle.com>,
	Sabrina Dubroca <sd@...asysnail.net>
Subject: [PATCH net v2 9/9] macsec: fix netlink attribute validation

macsec_validate_attr should check IFLA_MACSEC_REPLAY_PROTECT (not
IFLA_MACSEC_PROTECT) to verify that the replay protection and replay
window arguments are correct.

Fixes: c09440f7dcb3 ("macsec: introduce IEEE 802.1AE driver")
Signed-off-by: Sabrina Dubroca <sd@...asysnail.net>
Acked-by: Hannes Frederic Sowa <hannes@...essinduktion.org>
---
 drivers/net/macsec.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 9f63cc7b0a73..c6385617bfb2 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -3147,8 +3147,8 @@ static int macsec_validate_attr(struct nlattr *tb[], struct nlattr *data[])
 	    nla_get_u8(data[IFLA_MACSEC_VALIDATION]) > MACSEC_VALIDATE_MAX)
 		return -EINVAL;
 
-	if ((data[IFLA_MACSEC_PROTECT] &&
-	     nla_get_u8(data[IFLA_MACSEC_PROTECT])) &&
+	if ((data[IFLA_MACSEC_REPLAY_PROTECT] &&
+	     nla_get_u8(data[IFLA_MACSEC_REPLAY_PROTECT])) &&
 	    !data[IFLA_MACSEC_WINDOW])
 		return -EINVAL;
 
-- 
2.8.0