7 files changed, 51 insertions, 9 deletions

diff --git a/accel-pptpd/ppp/ppp.c b/accel-pptpd/ppp/ppp.c
index 4acf451d..9ba899f3 100644
--- a/accel-pptpd/ppp/ppp.c
+++ b/accel-pptpd/ppp/ppp.c
@@ -312,6 +312,27 @@ cont:
 	}
 }
 
+void ppp_recv_proto_rej(struct ppp_t *ppp, uint16_t proto)
+{
+	struct ppp_handler_t *ppp_h;
+
+	list_for_each_entry(ppp_h, &ppp->chan_handlers, entry) {
+		if (ppp_h->proto == proto) {
+			if (ppp_h->recv_proto_rej)
+				ppp_h->recv_proto_rej(ppp_h);
+			return;
+		}
+	}
+	
+	list_for_each_entry(ppp_h, &ppp->unit_handlers, entry) {
+		if (ppp_h->proto == proto) {
+			if (ppp_h->recv_proto_rej)
+				ppp_h->recv_proto_rej(ppp_h);
+			return;
+		}
+	}
+}
+
 void __export ppp_layer_started(struct ppp_t *ppp, struct ppp_layer_data_t *d)
 {
 	struct layer_node_t *n = d->node;
@@ -410,7 +431,7 @@ static int get_layer_order(const char *name)
 	if (!strcmp(name,"lcp")) return 0;
 	if (!strcmp(name,"auth")) return 1;
 	if (!strcmp(name,"ccp")) return 2;
-	if (!strcmp(name,"ipcp")) return 3;
+	if (!strcmp(name,"ipcp")) return 2;
 	return -1;
 }
 
diff --git a/accel-pptpd/ppp/ppp.h b/accel-pptpd/ppp/ppp.h
index fb6b20f6..372520de 100644
--- a/accel-pptpd/ppp/ppp.h
+++ b/accel-pptpd/ppp/ppp.h
@@ -130,6 +130,7 @@ struct ppp_handler_t
 	struct list_head entry;
 	int proto;
 	void (*recv)(struct ppp_handler_t*);
+	void (*recv_proto_rej)(struct ppp_handler_t *h);
 };
 
 struct ppp_t *alloc_ppp(void);
@@ -138,6 +139,7 @@ int establish_ppp(struct ppp_t *ppp);
 int ppp_chan_send(struct ppp_t *ppp, void *data, int size);
 int ppp_unit_send(struct ppp_t *ppp, void *data, int size);
 void lcp_send_proto_rej(struct ppp_t *ppp, uint16_t proto);
+void ppp_recv_proto_rej(struct ppp_t *ppp, uint16_t proto);
 
 struct ppp_fsm_t* ppp_lcp_init(struct ppp_t *ppp);
 void ppp_layer_started(struct ppp_t *ppp,struct ppp_layer_data_t*);
diff --git a/accel-pptpd/ppp/ppp_ccp.c b/accel-pptpd/ppp/ppp_ccp.c
index 24f0e517..613fb52c 100644
--- a/accel-pptpd/ppp/ppp_ccp.c
+++ b/accel-pptpd/ppp/ppp_ccp.c
@@ -37,6 +37,7 @@ static void send_conf_rej(struct ppp_fsm_t*);
 static void send_term_req(struct ppp_fsm_t *fsm);
 static void send_term_ack(struct ppp_fsm_t *fsm);
 static void ccp_recv(struct ppp_handler_t*);
+static void ccp_recv_proto_rej(struct ppp_handler_t*);
 
 static void ccp_options_init(struct ppp_ccp_t *ccp)
 {
@@ -98,6 +99,7 @@ static struct ppp_layer_data_t *ccp_layer_init(struct ppp_t *ppp)
 	
 	ccp->hnd.proto = PPP_CCP;
 	ccp->hnd.recv = ccp_recv;
+	ccp->hnd.recv_proto_rej = ccp_recv_proto_rej;
 	
 	ppp_register_unit_handler(ppp, &ccp->hnd);
 	
@@ -223,8 +225,10 @@ static int send_conf_req(struct ppp_fsm_t *fsm)
 
 	ccp->need_req = 0;
 
-	if (ccp->passive)
+	if (ccp->passive) {
+		ccp->passive--;
 		return 0;
+	}
 
 	buf = _malloc(ccp->conf_req_len);
 	ccp_hdr = (struct ccp_hdr_t*)buf;
@@ -508,8 +512,9 @@ static int ccp_recv_conf_nak(struct ppp_ccp_t *ccp, uint8_t *data, int size)
 					log_ppp_info(" ");
 					lopt->h->print(log_ppp_info, lopt, data);
 				}
-				if (lopt->h->recv_conf_nak(ccp, lopt, data))
+				if (lopt->h->recv_conf_nak && lopt->h->recv_conf_nak(ccp, lopt, data))
 					res = -1;
+				lopt->state = CCP_OPT_NAK;
 				break;
 			}
 		}
@@ -688,6 +693,17 @@ static void ccp_recv(struct ppp_handler_t*h)
 	}
 }
 
+static void ccp_recv_proto_rej(struct ppp_handler_t *h)
+{
+	struct ppp_ccp_t *ccp = container_of(h, typeof(*ccp), hnd);
+
+	if (ccp->fsm.fsm_state == FSM_Initial || ccp->fsm.fsm_state == FSM_Closed)
+		return;
+	
+	ppp_fsm_lower_down(&ccp->fsm);
+	ppp_fsm_close(&ccp->fsm);
+}
+
 int ccp_option_register(struct ccp_option_handler_t *h)
 {
 	/*struct ccp_option_drv_t *p;
diff --git a/accel-pptpd/ppp/ppp_ccp.h b/accel-pptpd/ppp/ppp_ccp.h
index 27b303e6..2c2dc6dd 100644
--- a/accel-pptpd/ppp/ppp_ccp.h
+++ b/accel-pptpd/ppp/ppp_ccp.h
@@ -84,8 +84,8 @@ struct ppp_ccp_t
 	int ropt_len;
 	
 	int conf_req_len;
+	int passive;
 	int started:1;
-	int passive:1;
 	int need_req:1;
 };
 
diff --git a/accel-pptpd/ppp/ppp_fsm.c b/accel-pptpd/ppp/ppp_fsm.c
index 596d941f..495b3464 100644
--- a/accel-pptpd/ppp/ppp_fsm.c
+++ b/accel-pptpd/ppp/ppp_fsm.c
@@ -127,11 +127,13 @@ void ppp_fsm_close(struct ppp_fsm_t *layer)
 	switch(layer->fsm_state)
 	{
 		case FSM_Starting:
-			if (layer->layer_finished) layer->layer_finished(layer);
+			stop_timer(layer);
 			layer->fsm_state=FSM_Initial;
+			if (layer->layer_finished) layer->layer_finished(layer);
 			break;
 		case FSM_Stopped:
 			layer->fsm_state=FSM_Closed;
+			stop_timer(layer);
 			break;
 		case FSM_Stopping:
 			layer->fsm_state=FSM_Closing;
diff --git a/accel-pptpd/ppp/ppp_ipcp.c b/accel-pptpd/ppp/ppp_ipcp.c
index a81fac55..2da67805 100644
--- a/accel-pptpd/ppp/ppp_ipcp.c
+++ b/accel-pptpd/ppp/ppp_ipcp.c
@@ -613,8 +613,8 @@ static void ipcp_recv(struct ppp_handler_t*h)
 		case TERMACK:
 			if (conf_ppp_verbose)
 				log_ppp_info("recv [IPCP TermAck id=%x]\n", hdr->id);
-			ppp_fsm_recv_term_ack(&ipcp->fsm);
-			ppp_terminate(ipcp->ppp, 0);
+			//ppp_fsm_recv_term_ack(&ipcp->fsm);
+			//ppp_terminate(ipcp->ppp, 0);
 			break;
 		case CODEREJ:
 			if (conf_ppp_verbose)
diff --git a/accel-pptpd/ppp/ppp_lcp.c b/accel-pptpd/ppp/ppp_lcp.c
index e5063f3f..c57afedd 100644
--- a/accel-pptpd/ppp/ppp_lcp.c
+++ b/accel-pptpd/ppp/ppp_lcp.c
@@ -674,7 +674,7 @@ void lcp_send_proto_rej(struct ppp_t *ppp, uint16_t proto)
 		.hdr.code = PROTOREJ,
 		.hdr.id = ++lcp->fsm.id,
 		.hdr.len = htons(6),
-		.proto = proto,
+		.proto = ntohs(proto),
 	};
 
 	if (conf_ppp_verbose)
@@ -775,7 +775,8 @@ static void lcp_recv(struct ppp_handler_t*h)
 			break;
 		case PROTOREJ:
 			if (conf_ppp_verbose)
-				log_ppp_info("recv [LCP ProtoRej id=%x <%x>]\n", hdr->code, hdr->id, *(uint16_t*)(hdr + 1));
+				log_ppp_info("recv [LCP ProtoRej id=%x <%04x>]\n", hdr->code, hdr->id, ntohs(*(uint16_t*)(hdr + 1)));
+			ppp_recv_proto_rej(lcp->ppp, ntohs(*(uint16_t *)(hdr + 1)));
 			break;
 		case IDENT:
 			if (conf_ppp_verbose) {