xfrm: force a garbage collection after deleting a policy

[linux.git] / net / key / af_key.c

diff --git a/net/key/af_key.c b/net/key/af_key.c
index 8555f331ea60d4bca67cbe91390ed077f62a091e..c5fbd7589681cf984220325fff463696163340d0 100644 (file)
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -2366,6 +2366,8 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, const struct sa
 
 out:
        xfrm_pol_put(xp);
+       if (err == 0)
+               xfrm_garbage_collect(net);
        return err;
 }
 
@@ -2615,6 +2617,8 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, const struct sadb_
 
 out:
        xfrm_pol_put(xp);
+       if (delete && err == 0)
+               xfrm_garbage_collect(net);
        return err;
 }
 
@@ -2693,6 +2697,7 @@ static int key_notify_policy_flush(const struct km_event *c)
        hdr->sadb_msg_pid = c->portid;
        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));
        pfkey_broadcast(skb_out, GFP_ATOMIC, BROADCAST_ALL, NULL, c->net);
        return 0;