netdev - [PATCH] af_key: initialize xfrm encap

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Date:	Fri, 23 Jan 2009 14:30:28 +0200
From:	Timo Teras <timo.teras@....fi>
To:	netdev@...r.kernel.org
Cc:	Timo Teras <timo.teras@....fi>,
	Herbert Xu <herbert@...dor.apana.org.au>
Subject: [PATCH] af_key: initialize xfrm encap_oa

Currently encap_oa is left uninitialized, so it contains garbage data which
is visible to userland via Netlink. Initialize it by zeroing it out.

Signed-off-by: Timo Teras <timo.teras@....fi>
Cc: Herbert Xu <herbert@...dor.apana.org.au>
---
 net/key/af_key.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/net/key/af_key.c b/net/key/af_key.c
index f8bd8df..7dcbde3 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1285,6 +1285,7 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net,
 				ext_hdrs[SADB_X_EXT_NAT_T_DPORT-1];
 			natt->encap_dport = n_port->sadb_x_nat_t_port_port;
 		}
+		memset(&natt->encap_oa, 0, sizeof(natt->encap_oa));
 	}
 
 	err = xfrm_init_state(x);
-- 
1.5.6.3

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