diff options
author | Tom Parkin <tparkin@katalix.com> | 2013-03-19 02:11:15 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2013-03-20 12:10:38 -0400 |
commit | 936063175afd895913a5e9db77e1a0ef43ea44ea (patch) | |
tree | f98e60750ccd05beb835cd5cc652432bca22a6ad /net/l2tp/l2tp_ip.c | |
parent | e34f4c7050e5471b6d4fb25380713937fc837514 (diff) |
l2tp: close sessions in ip socket destroy callback
l2tp_core hooks UDP's .destroy handler to gain advance warning of a tunnel
socket being closed from userspace. We need to do the same thing for
IP-encapsulation sockets.
Signed-off-by: Tom Parkin <tparkin@katalix.com>
Signed-off-by: James Chapman <jchapman@katalix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/l2tp/l2tp_ip.c')
-rw-r--r-- | net/l2tp/l2tp_ip.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c index 7f41b7051269..571db8dd2292 100644 --- a/net/l2tp/l2tp_ip.c +++ b/net/l2tp/l2tp_ip.c | |||
@@ -228,10 +228,16 @@ static void l2tp_ip_close(struct sock *sk, long timeout) | |||
228 | static void l2tp_ip_destroy_sock(struct sock *sk) | 228 | static void l2tp_ip_destroy_sock(struct sock *sk) |
229 | { | 229 | { |
230 | struct sk_buff *skb; | 230 | struct sk_buff *skb; |
231 | struct l2tp_tunnel *tunnel = l2tp_sock_to_tunnel(sk); | ||
231 | 232 | ||
232 | while ((skb = __skb_dequeue_tail(&sk->sk_write_queue)) != NULL) | 233 | while ((skb = __skb_dequeue_tail(&sk->sk_write_queue)) != NULL) |
233 | kfree_skb(skb); | 234 | kfree_skb(skb); |
234 | 235 | ||
236 | if (tunnel) { | ||
237 | l2tp_tunnel_closeall(tunnel); | ||
238 | sock_put(sk); | ||
239 | } | ||
240 | |||
235 | sk_refcnt_debug_dec(sk); | 241 | sk_refcnt_debug_dec(sk); |
236 | } | 242 | } |
237 | 243 | ||