Index: rfcomm_pppd.8
===================================================================
RCS file: /home/ncvs/src/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.8,v
retrieving revision 1.14
diff -u -r1.14 rfcomm_pppd.8
--- rfcomm_pppd.8	13 May 2007 18:59:22 -0000	1.14
+++ rfcomm_pppd.8	5 Mar 2008 17:46:04 -0000
@@ -41,7 +41,7 @@
 .Fl u Ar N
 .Nm
 .Fl s
-.Op Fl dhS
+.Op Fl dDhS
 .Op Fl a Ar address
 .Fl C Ar channel
 .Fl l Ar label
@@ -125,6 +125,15 @@
 This is the default mode.
 .It Fl d
 Do not detach from the controlling terminal, i.e., run in foreground.
+.It Fl D
+In server mode, register the
+.Cm DUN
+(Dial-Up Networking) service in addition to the
+.Cm LAN
+(LAN Access Using PPP) service.
+AT-command exchange can be faked with
+.Xr ppp 8
+chat script.
 .It Fl h
 Display usage message and exit.
 .It Fl l Ar label
Index: rfcomm_pppd.c
===================================================================
RCS file: /home/ncvs/src/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.c,v
retrieving revision 1.6
diff -u -r1.6 rfcomm_pppd.c
--- rfcomm_pppd.c	21 Sep 2006 02:32:28 -0000	1.6
+++ rfcomm_pppd.c	5 Mar 2008 17:46:04 -0000
@@ -62,7 +62,8 @@
 	struct sockaddr_rfcomm   sock_addr;
 	char			*label = NULL, *unit = NULL, *ep = NULL;
 	bdaddr_t		 addr;
-	int			 s, channel, detach, server, service, regsp;
+	int			 s, channel, detach, server, service,
+				 regdun, regsp;
 	pid_t			 pid;
 
 	memcpy(&addr, NG_HCI_BDADDR_ANY, sizeof(addr));
@@ -70,10 +71,11 @@
 	detach = 1;
 	server = 0;
 	service = 0;
+	regdun = 0;
 	regsp = 0;
 
 	/* Parse command line arguments */
-	while ((s = getopt(argc, argv, "a:cC:dhl:sSu:")) != -1) {
+	while ((s = getopt(argc, argv, "a:cC:dDhl:sSu:")) != -1) {
 		switch (s) {
 		case 'a': /* BDADDR */
 			if (!bt_aton(optarg, &addr)) {
@@ -110,6 +112,10 @@
 			detach = 0;
 			break;
 
+		case 'D': /* Register DUN service as well as LAN service */
+			regdun = 1;
+			break;
+
 		case 'l': /* PPP label */
 			label = optarg;
 			break;
@@ -265,6 +271,31 @@
 		}
 
 		/*
+		 * Register DUN (Dial-Up Networking) service on the same
+		 * RFCOMM channel if requested. There is really no good reason
+		 * to not to support this. AT-command exchange can be faked
+		 * with chat script in ppp.conf
+		 */
+
+		if (regdun) {
+			sdp_dun_profile_t	dun;
+
+			memset(&dun, 0, sizeof(dun));
+			dun.server_channel = channel;
+
+			if (sdp_register_service(ss,
+					SDP_SERVICE_CLASS_DIALUP_NETWORKING,
+					&addr, (void *) &dun, sizeof(dun),
+					NULL) != 0) {
+				syslog(LOG_ERR, "Unable to register DUN " \
+					"service with local SDP daemon. " \
+					"%s (%d)", strerror(sdp_error(ss)),
+					sdp_error(ss));
+				exit(1);
+			}
+		}
+
+		/*
 		 * Register SP (Serial Port) service on the same RFCOMM channel
 		 * if requested. It appears that some cell phones are using so
 		 * called "callback mechanism". In this scenario user is trying