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: c09440f ("macsec: introduce IEEE 802.1AE driver") Signed-off-by: Sabrina Dubroca <[email protected]> Acked-by: Hannes Frederic Sowa <[email protected]> Signed-off-by: David S. Miller <[email protected]>
cluon · Apr 24, 2016 · 4b1fb93 · 4b1fb93
1 parent 7481648
commit 4b1fb93
Showing 1 changed file with 2 additions and 2 deletions.
diff --git 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;