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l2tp: close sessions before initiating tunnel delete

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When a user deletes a tunnel using netlink, all the sessions in the tunnel
should also be deleted.  Since running sessions will pin the tunnel socket
with the references they hold, have the l2tp_tunnel_delete close all sessions
in a tunnel before finally closing the tunnel socket.

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>
This commit is contained in:
Tom Parkin 2013-03-19 06:11:16 +00:00 committed by David S. Miller
parent 936063175a
commit 2b551c6e7d
1 changed files with 1 additions and 0 deletions
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net/l2tp/l2tp_core.c
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@ -1737,6 +1737,7 @@ EXPORT_SYMBOL_GPL(l2tp_tunnel_create);
*/
int l2tp_tunnel_delete(struct l2tp_tunnel *tunnel)
{
l2tp_tunnel_closeall(tunnel);
return (false == queue_work(l2tp_wq, &tunnel->del_work));
}
EXPORT_SYMBOL_GPL(l2tp_tunnel_delete);