X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/a0c184ac2133e1f2b70801d9803370a27179fea9..3b6cfeb9a24f60d0cbfd83456124142594f3414a:/l2tpns.c

diff --git a/l2tpns.c b/l2tpns.c
index b55ea53..9861e88 100644
--- a/l2tpns.c
+++ b/l2tpns.c
@@ -185,6 +185,7 @@ config_descriptt config_values[] = {
 	CONFIG("bind_multi_address", bind_multi_address, STRING),
 	CONFIG("grp_txrate_average_time", grp_txrate_average_time, INT),
 	CONFIG("pppoe_only_equal_svc_name", pppoe_only_equal_svc_name, BOOL),
+	CONFIG("multi_hostname", multi_hostname, STRING),
 	{ NULL, 0, 0, 0 }
 };
 
@@ -1412,7 +1413,7 @@ void processipout(uint8_t *buf, int len)
 	groupidt g;
 	sessiont *sp;
 	tunnelidt t;
-	in_addr_t ip;
+	in_addr_t ip, ip_src;
 
 	uint8_t *data = buf;	// Keep a copy of the originals.
 	int size = len;
@@ -1445,10 +1446,11 @@ void processipout(uint8_t *buf, int len)
 		return;
 	}
 
+	ip_src = *(uint32_t *)(buf + 12);
 	ip = *(uint32_t *)(buf + 16);
 	if ((g = grp_groupbyip(ip)))
 	{
-		s = grp_getnextsession(g, ip);
+		s = grp_getnextsession(g, ip, ip_src);
 		if (!s)
 		{
 			// Is this a packet for a session that doesn't exist?
@@ -3096,7 +3098,7 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr, uint16_t indexu
 						controlt *c = controlnew(2); // sending SCCRP
 						control16(c, 2, version, 1); // protocol version
 						control32(c, 3, 3, 1); // framing
-						controls(c, 7, hostname, 1); // host name
+						controls(c, 7, config->multi_n_hostname[tunnel[t].indexudp][0]?config->multi_n_hostname[tunnel[t].indexudp]:hostname, 1); // host name
 						if (sendchalresponse) controlb(c, 13, sendchalresponse, 16, 1); // Send Challenge response
 						control16(c, 9, t, 1); // assigned tunnel
 						controladd(c, 0, t); // send the resply
@@ -3122,7 +3124,7 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr, uint16_t indexu
 							{
 								LOG(3, s, t, "sending SCCCN to REMOTE LNS\n");
 								controlt *c = controlnew(3); // sending SCCCN
-								controls(c, 7, hostname, 1); // host name
+								controls(c, 7, config->multi_n_hostname[tunnel[t].indexudp][0]?config->multi_n_hostname[tunnel[t].indexudp]:hostname, 1); // host name
 								controls(c, 8, Vendor_name, 1); // Vendor name
 								control16(c, 2, version, 1); // protocol version
 								control32(c, 3, 3, 1); // framing Capabilities
@@ -3247,7 +3249,7 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr, uint16_t indexu
 
 					// Set multilink options before sending initial LCP packet
 					sess_local[s].mp_mrru = 1614;
-					sess_local[s].mp_epdis = ntohl(config->iftun_n_address[tunnel[t].indexudp] ? config->iftun_n_address[tunnel[t].indexudp] : my_address);
+					sess_local[s].mp_epdis = ntohl(config->iftun_address ? config->iftun_address : my_address);
 
 					sendlcp(s, t);
 					change_state(s, lcp, RequestSent);
@@ -5461,6 +5463,8 @@ static void update_config()
 				config->iftun_n_address[config->nbmultiaddress] = htonl(ip);
 				config->nbmultiaddress++;
 				LOG(1, 0, 0, "Bind address %s\n", fmtaddr(htonl(ip), 0));
+
+				if (config->nbmultiaddress >= MAX_BINDADDR) break;
 			}
 
 			sip = n;
@@ -5479,6 +5483,42 @@ static void update_config()
 		config->iftun_n_address[0] = config->iftun_address;
 	}
 
+	if (*config->multi_hostname)
+	{
+		char *shost = config->multi_hostname;
+		char *n = shost;
+		char *e = config->multi_hostname + strlen(config->multi_hostname);
+		config->nbmultihostname = 0;
+
+		while (*shost && (shost < e))
+		{
+			while ((n < e) && (*n == ' ' || *n == ',' || *n == '\t')) n++;
+
+			i = 0;
+			while (n < e && (*n != ',') && (*n != '\t'))
+			{
+				config->multi_n_hostname[config->nbmultihostname][i] = *n;
+				n++;i++;
+			}
+
+			if (i > 0)
+			{
+				config->multi_n_hostname[config->nbmultihostname][i] = 0;
+				LOG(1, 0, 0, "Bind Hostname %s\n", config->multi_n_hostname[config->nbmultihostname]);
+				config->nbmultihostname++;
+				if (config->nbmultihostname >= MAX_NBHOSTNAME) break;
+			}
+
+			shost = n;
+		}
+
+		if (config->nbmultihostname >= 1)
+		{
+			strcpy(hostname, config->multi_n_hostname[0]);
+			strcpy(config->hostname, hostname);
+		}
+	}
+
 	if (!*config->pppoe_ac_name)
 		strncpy(config->pppoe_ac_name, DEFAULT_PPPOE_AC_NAME, sizeof(config->pppoe_ac_name) - 1);
 
@@ -6560,7 +6600,7 @@ void lac_send_SCCRQ(tunnelidt t, uint8_t * auth, unsigned int auth_len)
 
 	// Sent SCCRQ - Start Control Connection Request
 	controlt *c = controlnew(1); // sending SCCRQ
-	controls(c, 7, hostname, 1); // host name
+	controls(c, 7, config->multi_n_hostname[tunnel[t].indexudp][0]?config->multi_n_hostname[tunnel[t].indexudp]:hostname, 1); // host name
 	controls(c, 8, Vendor_name, 1); // Vendor name
 	control16(c, 2, version, 1); // protocol version
 	control32(c, 3, 3, 1); // framing Capabilities