af_key: fix SADB_X_SPDDELETE response

When deleting an SPD entry using SADB_X_SPDDELETE, c.data.byid is not
initialized to zero in pfkey_spddelete(). Thus, key_notify_policy()
responds with a PF_KEY message of type SADB_X_SPDDELETE2 instead of
SADB_X_SPDDELETE.

Signed-off-by: Tobias Brunner <tobias.brunner@strongswan.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/net/key/af_key.c b/net/key/af_key.c
index 362fe317e1f3..e55e0441e4d9 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -2341,6 +2341,7 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, struct sadb_msg
 
         c.seq = hdr->sadb_msg_seq;
         c.pid = hdr->sadb_msg_pid;
+        c.data.byid = 0;
         c.event = XFRM_MSG_DELPOLICY;
         km_policy_notify(xp, pol->sadb_x_policy_dir-1, &c);