diff options
| author | Guillaume Nault <g.nault@alphalink.fr> | 2012-08-23 16:38:50 +0200 |
|---|---|---|
| committer | Kozlov Dmitry <xeb@mail.ru> | 2012-08-23 21:36:15 +0400 |
| commit | fa66284f4bddf7686d2d5cfe40b387e0bbbba71a (patch) | |
| tree | 28bf9fa0dea978e3bf433a6a82f8edd0daa8c1a6 /accel-pppd/ctrl/l2tp/l2tp.c | |
| parent | 1872dd97822f406a2d54bd75ed8220092ec5d4fb (diff) | |
| download | accel-ppp-xebd-fa66284f4bddf7686d2d5cfe40b387e0bbbba71a.tar.gz accel-ppp-xebd-fa66284f4bddf7686d2d5cfe40b387e0bbbba71a.zip | |
L2TP: Tear down tunnel when peer stops listening
Stop sending messages on tunnels for which no peer is listening.
Discard retransmissions too.
Signed-off-by: Guillaume Nault <g.nault@alphalink.fr>
Diffstat (limited to 'accel-pppd/ctrl/l2tp/l2tp.c')
| -rw-r--r-- | accel-pppd/ctrl/l2tp/l2tp.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/accel-pppd/ctrl/l2tp/l2tp.c b/accel-pppd/ctrl/l2tp/l2tp.c index 43b210f..2d37d99 100644 --- a/accel-pppd/ctrl/l2tp/l2tp.c +++ b/accel-pppd/ctrl/l2tp/l2tp.c @@ -913,10 +913,16 @@ static int l2tp_conn_read(struct triton_md_handler_t *h) struct l2tp_conn_t *conn = container_of(h, typeof(*conn), hnd); struct l2tp_packet_t *pack, *p; struct l2tp_attr_t *msg_type; + int res; while (1) { - if (l2tp_recv(h->fd, &pack, NULL)) + res = l2tp_recv(h->fd, &pack, NULL); + if (res) { + if (res == -2) + /* No peer listening, tear down connection */ + l2tp_disconnect(conn); return 0; + } if (!pack) continue; |