cli: implemented shutdown command to shutdown daemon

1 files changed, 17 insertions, 1 deletions

diff --git a/accel-pptpd/ctrl/pppoe/pppoe.c b/accel-pptpd/ctrl/pppoe/pppoe.c
index b5a9189..57342ba 100644
--- a/accel-pptpd/ctrl/pppoe/pppoe.c
+++ b/accel-pptpd/ctrl/pppoe/pppoe.c
@@ -62,6 +62,8 @@ char *conf_ac_name;
 int conf_pado_delay;
 int conf_ifname_in_sid;
 
+static int shutdown_soft;
+
 static mempool_t conn_pool;
 static mempool_t pado_pool;
 
@@ -628,7 +630,8 @@ static void pado_timer(struct triton_timer_t *t)
 {
 	struct delayed_pado_t *pado = container_of(t, typeof(*pado), timer);
 
-	pppoe_send_PADO(pado->serv, pado->addr, pado->host_uniq, pado->relay_sid, pado->service_name);
+	if (!shutdown_soft)
+		pppoe_send_PADO(pado->serv, pado->addr, pado->host_uniq, pado->relay_sid, pado->service_name);
 
 	free_delayed_pado(pado);
 }
@@ -644,6 +647,9 @@ static void pppoe_recv_PADI(struct pppoe_serv_t *serv, uint8_t *pack, int size)
 	int n, service_match = 0;
 	struct delayed_pado_t *pado;
 
+	if (shutdown_soft)
+		return;
+
 	if (hdr->sid) {
 		log_warn("pppoe: discarding PADI packet (sid is not zero)\n");
 		return;
@@ -737,6 +743,9 @@ static void pppoe_recv_PADR(struct pppoe_serv_t *serv, uint8_t *pack, int size)
 	int n, service_match = 0;
 	struct pppoe_conn_t *conn;
 
+	if (shutdown_soft)
+		return;
+
 	if (!memcmp(ethhdr->h_dest, bc_addr, ETH_ALEN)) {
 		if (conf_verbose)
 			log_warn("pppoe: discard PADR (destination address is broadcast)\n");
@@ -1102,6 +1111,11 @@ static void _server_stop(struct pppoe_serv_t *serv)
 	pthread_mutex_unlock(&serv->lock);
 }
 
+static void ev_shutdown_soft(void)
+{
+	shutdown_soft = 1;
+}
+
 void pppoe_server_free(struct pppoe_serv_t *serv)
 {
 	struct delayed_pado_t *pado;
@@ -1206,5 +1220,7 @@ static void __init pppoe_init(void)
 
 	if (!conf_ac_name)
 		conf_ac_name = _strdup("accel-pptp");
+	
+	triton_event_register_handler(EV_SHUTDOWN_SOFT, (triton_event_func)ev_shutdown_soft);
 }