af_key: initialize satype in key_notify_policy_flush()

commit 85dfb745ee40232876663ae206cba35f24ab2a40 upstream.

This field was left uninitialized. Some user daemons perform check against this
field.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Cc: Luis Henriques <luis.henriques@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/net/key/af_key.c b/net/key/af_key.c
index 60109f4..2f3ce93 100644 (file)
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -2687,6 +2687,7 @@ static int key_notify_policy_flush(const struct km_event *c)
        hdr->sadb_msg_pid = c->pid;
        hdr->sadb_msg_version = PF_KEY_V2;
        hdr->sadb_msg_errno = (uint8_t) 0;
+       hdr->sadb_msg_satype = SADB_SATYPE_UNSPEC;
        hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t));
        hdr->sadb_msg_reserved = 0;
        pfkey_broadcast(skb_out, GFP_ATOMIC, BROADCAST_ALL, NULL, c->net);