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ipsec: pfkey should ignore events when no listeners
[pandora-kernel.git]
/
net
/
key
/
af_key.c
diff --git
a/net/key/af_key.c
b/net/key/af_key.c
index
9bba7ac
..
7470e36
100644
(file)
--- a/
net/key/af_key.c
+++ b/
net/key/af_key.c
@@
-3030,6
+3030,9
@@
static int key_notify_sa_expire(struct xfrm_state *x, struct km_event *c)
static int pfkey_send_notify(struct xfrm_state *x, struct km_event *c)
{
+ if (atomic_read(&pfkey_socks_nr) == 0)
+ return 0;
+
switch (c->event) {
case XFRM_MSG_EXPIRE:
return key_notify_sa_expire(x, c);