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| author | Dmitry Kozlov <xeb@mail.ru> | 2017-04-18 16:07:35 +0300 |
|---|---|---|
| committer | Dmitry Kozlov <xeb@mail.ru> | 2017-04-18 16:12:13 +0300 |
| commit | 9ea88bac7d5bf8fc5cf2d5f7d0a734ec7a9e6df6 (patch) | |
| tree | 252abd7360053dcfb57234ff64785e354a85e620 /accel-pppd/ctrl/l2tp/l2tp.c | |
| parent | 29e80de7214199500b56e4ac3a667a40df1a7f20 (diff) | |
| download | accel-ppp-9ea88bac7d5bf8fc5cf2d5f7d0a734ec7a9e6df6.tar.gz accel-ppp-9ea88bac7d5bf8fc5cf2d5f7d0a734ec7a9e6df6.zip | |
implemented session count limiting
new config option:
[common]
max-sessions=N
If set then accel-pppd stops reply to new connection requests if total number of sessions (active and starting) is reached specified limit.
Diffstat (limited to 'accel-pppd/ctrl/l2tp/l2tp.c')
| -rw-r--r-- | accel-pppd/ctrl/l2tp/l2tp.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/accel-pppd/ctrl/l2tp/l2tp.c b/accel-pppd/ctrl/l2tp/l2tp.c index bb3df4d..6399655 100644 --- a/accel-pppd/ctrl/l2tp/l2tp.c +++ b/accel-pppd/ctrl/l2tp/l2tp.c @@ -2737,6 +2737,9 @@ static int l2tp_recv_SCCRQ(const struct l2tp_serv_t *serv, return 0; } + if (conf_max_sessions && ap_session_stat.active + ap_session_stat.starting > conf_max_sessions) + return 0; + if (triton_module_loaded("connlimit") && connlimit_check(cl_key_from_ipv4(pack->addr.sin_addr.s_addr))) { log_warn("l2tp: connection limits reached," @@ -3263,6 +3266,9 @@ static int l2tp_recv_ICRQ(struct l2tp_conn_t *conn, return 0; } + if (conf_max_sessions && ap_session_stat.active + ap_session_stat.starting > conf_max_sessions) + return 0; + if (triton_module_loaded("connlimit") && connlimit_check(cl_key_from_ipv4(conn->peer_addr.sin_addr.s_addr))) { log_tunnel(log_warn, conn, "connection limits reached," @@ -3563,6 +3569,9 @@ static int l2tp_recv_OCRQ(struct l2tp_conn_t *conn, return 0; } + if (conf_max_sessions && ap_session_stat.active + ap_session_stat.starting > conf_max_sessions) + return 0; + if (triton_module_loaded("connlimit") && connlimit_check(cl_key_from_ipv4(conn->peer_addr.sin_addr.s_addr))) { log_tunnel(log_warn, conn, "connection limits reached," |