X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=interface.c;h=ee753a90713f405d15000735301946f5790cf09d;hp=0b72061eef9eb1e0da043b211fa2cf846a36f38c;hb=29ba196ca5cc26f5b61e8c4e405f883040b30bf9;hpb=a555eb7b1a7e446911401bbe1f1a42c3a0c82934

diff --git a/interface.c b/interface.c
index 0b72061..ee753a9 100644
--- a/interface.c
+++ b/interface.c
@@ -318,23 +318,28 @@ static int inter_portname(struct interface *interface, char *filename, int line,
 	struct interface_port *ifport, **ifportp;
 	struct interface *searchif;
 
-	/* check for port already assigned */
+	/* goto end of chain */
+	ifport = interface->ifport;
+	if (ifport) {
+		while(ifport->next)
+			ifport = ifport->next;
+	}
+
+	/* check for port already assigned, but not for shared loop interface */
 	searchif = interface_newlist;
-	while(searchif) {
-		ifport = searchif->ifport;
-		while(ifport) {
-			if (!strcasecmp(ifport->portname, value)) {
-				SPRINT(interface_error, "Error in %s (line %d): port '%s' already used above.\n", filename, line, value);
-				return(-1);
+	if (!!strcmp(value, options.loopback_lcr))
+	{
+		while(searchif) {
+			ifport = searchif->ifport;
+			while(ifport) {
+				if (!strcasecmp(ifport->portname, value)) {
+					SPRINT(interface_error, "Error in %s (line %d): port '%s' already used above.\n", filename, line, value);
+					return(-1);
+				}
+				ifport = ifport->next;
 			}
-//			/* check for use as GSM */
-//			if (ifport->gsm) {
-//				SPRINT(interface_error, "Error in %s (line %d): Interface already used for GSM.\n", filename, line);
-//				return(-1);
-//			}
-			ifport = ifport->next;
+			searchif = searchif->next;
 		}
-		searchif = searchif->next;
 	}
 	/* alloc port substructure */
 	ifport = (struct interface_port *)MALLOC(sizeof(struct interface_port));
@@ -880,24 +885,24 @@ static int inter_tones_dir(struct interface *interface, char *filename, int line
 }
 static int inter_gsm(struct interface *interface, char *filename, int line, char *parameter, char *value)
 {
-#ifndef WITH_GSM
-	SPRINT(interface_error, "Error in %s (line %d): GSM not compiled in.\n", filename, line);
+	SPRINT(interface_error, "Error in %s (line %d): parameter '%s' is outdated.\nPlease use 'gsm-bs' for base station or 'gsm-ms' for mobile station interface!\n", filename, line, parameter);
+	return(-1);
+}
+static int inter_gsm_bs(struct interface *interface, char *filename, int line, char *parameter, char *value)
+{
+#ifndef WITH_GSM_BS
+	SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line);
 	return(-1);
 #else
 	struct interface_port *ifport;
 	struct interface *searchif;
 
-	/* check gsm */
-	if (!gsm) {
-		SPRINT(interface_error, "Error in %s (line %d): GSM is not activated.\n", filename, line);
-		return(-1);
-	}
 	searchif = interface_newlist;
 	while(searchif) {
 		ifport = searchif->ifport;
 		while(ifport) {
-			if (ifport->gsm) {
-				SPRINT(interface_error, "Error in %s (line %d): port '%s' already uses gsm\n", filename, line, value);
+			if (ifport->gsm_bs) {
+				SPRINT(interface_error, "Error in %s (line %d): port '%s' already uses gsm BS side.\n", filename, line, ifport->portname);
 				return(-1);
 			}
 			ifport = ifport->next;
@@ -906,16 +911,78 @@ static int inter_gsm(struct interface *interface, char *filename, int line, char
 	}
 
 	/* set portname */
-	if (inter_portname(interface, filename, line, (char *)"portname", gsm->conf.interface_lcr))
+	if (inter_portname(interface, filename, line, (char *)"portname", options.loopback_lcr))
 		return(-1);
-	/* goto end of chain again to set gsmflag*/
+
+	/* goto end of chain again to set gsmflag */
 	ifport = interface->ifport;
 	while(ifport->next)
 		ifport = ifport->next;
-	ifport->gsm = 1;
+	ifport->gsm_bs = 1;
+
 	return(0);
 #endif
 }
+static int inter_gsm_ms(struct interface *interface, char *filename, int line, char *parameter, char *value)
+{
+#ifndef WITH_GSM_MS
+	SPRINT(interface_error, "Error in %s (line %d): GSM MS side not compiled in.\n", filename, line);
+	return(-1);
+#else
+	struct interface_port *ifport, *searchifport;
+	struct interface *searchif;
+
+	/* set portname */
+	if (inter_portname(interface, filename, line, (char *)"portname", options.loopback_lcr))
+		return(-1);
+
+	/* goto end of chain again to set gsmflag and socket */
+	ifport = interface->ifport;
+	while(ifport->next)
+		ifport = ifport->next;
+	ifport->gsm_ms = 1;
+
+	/* copy values */
+	if (!value || !value[0]) {
+		SPRINT(interface_error, "Error in %s (line %d): Missing MS name and socket name.\n", filename, line);
+		return(-1);
+	}
+	SCPY(ifport->gsm_ms_name, value);
+
+	/* check if name is used multiple times */
+	searchif = interface_newlist;
+	while(searchif) {
+		searchifport = searchif->ifport;
+		while(searchifport) {
+			if (searchifport != ifport 
+			 && !strcmp(searchifport->gsm_ms_name, ifport->gsm_ms_name)) {
+				SPRINT(interface_error, "Error in %s (line %d): mobile '%s' already uses the given MS name '%s', choose a different one.\n", filename, line, ifport->gsm_ms_name, searchifport->gsm_ms_name);
+				return(-1);
+			}
+			searchifport = searchifport->next;
+		}
+		searchif = searchif->next;
+	}
+
+	return(0);
+#endif
+}
+static int inter_nonotify(struct interface *interface, char *filename, int line, char *parameter, char *value)
+{
+	struct interface_port *ifport;
+
+	/* port in chain ? */
+	if (!interface->ifport) {
+		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
+		return(-1);
+	}
+	/* goto end of chain */
+	ifport = interface->ifport;
+	while(ifport->next)
+		ifport = ifport->next;
+	ifport->nonotify = 1;
+	return(0);
+}
 #ifdef WITH_SS5
 static int inter_ss5(struct interface *interface, char *filename, int line, char *parameter, char *value)
 {
@@ -966,6 +1033,42 @@ static int inter_ss5(struct interface *interface, char *filename, int line, char
 	return(0);
 }
 #endif
+static int inter_remote(struct interface *interface, char *filename, int line, char *parameter, char *value)
+{
+	struct interface_port *ifport;
+	struct interface *searchif;
+
+	if (!value[0]) {
+		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects application name as value.\n", filename, line, parameter);
+		return(-1);
+	}
+	searchif = interface_newlist;
+	while(searchif) {
+		ifport = searchif->ifport;
+		while(ifport) {
+			if (ifport->remote && !strcmp(ifport->remote_app, value)) {
+				SPRINT(interface_error, "Error in %s (line %d): port '%s' already uses remote application '%s'.\n", filename, line, ifport->portname, value);
+				return(-1);
+			}
+			ifport = ifport->next;
+		}
+		searchif = searchif->next;
+	}
+
+	/* set portname */
+	if (inter_portname(interface, filename, line, (char *)"portname", options.loopback_lcr))
+		return(-1);
+
+	/* goto end of chain again to set application name */
+	ifport = interface->ifport;
+	while(ifport->next)
+		ifport = ifport->next;
+	ifport->remote = 1;
+	SCPY(ifport->remote_app, value);
+
+
+	return(0);
+}
 
 
 /*
@@ -1039,7 +1142,8 @@ struct interface_param interface_param[] = {
 	"Channel selection list for all outgoing calls to the interface.\n"
 	"A free channels is searched in order of appearance.\n"
 	"This parameter must follow a 'port' parameter.\n"
-	" force - Forces the selected port with no acceptable alternative (see DSS1).\n"
+	" force - Forces the selected port with no acceptable alternative (see Q.931).\n"
+	"  -> this will be automatically set for multipoint (ptmp) NT-mode ports\n"
 	" <number>[,...] - List of channels to search.\n"
 	" free - Select any free channel\n"
 	" any - On outgoing calls, signal 'any channel acceptable'. (see DSS1)\n"
@@ -1095,9 +1199,20 @@ struct interface_param interface_param[] = {
 	"To used kernel tones in mISDN_dsp.ko, say 'american', 'german', or 'oldgerman'."},
 
 	{"gsm", &inter_gsm, "",
-	"Sets up GSM interface for using OpenBSC.\n"
-	"This interface must be a loopback interface. The second loopback interface\n"
-	"must be assigned to OpenBSC"},
+	""},
+	{"gsm-bs", &inter_gsm_bs, "",
+	"Sets up GSM base station interface for using OpenBSC.\n"
+	"See the default/gsm.conf for configuration for this version."},
+	{"gsm-ms", &inter_gsm_ms, "[<socket>]",
+	"Sets up GSM mobile station interface for using Osmocom-BB.\n"
+	"See the default/gsm.conf for configuration for this version.\n"
+	"The name of the MS folows the interface name.\n"
+	"The socket is /tmp/osmocom_l2 by default and need to be changed when multiple\n"
+	"MS interfaces are used."},
+	{"nonotify", &inter_nonotify, "",
+	"Prevents sending notify messages to this interface. A call placed on hold will\n"
+	"Not affect the remote end (phone or telcom switch).\n"
+	"This parameter must follow a 'port' parameter."},
 
 #ifdef WITH_SS5
 	{"ccitt5", &inter_ss5, "[<feature> [feature ...]]",
@@ -1115,6 +1230,10 @@ struct interface_param interface_param[] = {
 	" suppress - Suppress received tones, as they will be recognized."},
 #endif
 
+	{"remote", &inter_remote, "<application>",
+	"Sets up an interface that communicates with the remote application.\n"
+	"Use \"asterisk\" to use chan_lcr as remote application."},
+
 	{NULL, NULL, NULL, NULL}
 };
 
@@ -1335,6 +1454,9 @@ static void set_defaults(struct interface_port *ifport)
 		default_out_channel(ifport);
 	if (!ifport->in_channel)
 		default_in_channel(ifport);
+	/* must force the channel on PTMP/NT ports */
+	if (!ifport->mISDNport->ptp && ifport->mISDNport->ntmode)
+		ifport->channel_force = 1;
 	/* default is_tones */
 	if (ifport->interface->is_tones)
 		ifport->mISDNport->tones = (ifport->interface->is_tones==IS_YES);
@@ -1367,6 +1489,17 @@ void relink_interfaces(void)
 	/* unlink all mISDNports */
 	mISDNport = mISDNport_first;
 	while(mISDNport) {
+		if (mISDNport->ifport) {
+			ifport = mISDNport->ifport;
+#ifdef WITH_GSM_MS
+			if (ifport->gsm_ms)
+				gsm_ms_delete(ifport->gsm_ms_name);
+#endif
+#ifdef WITH_GSM_BS
+			if (ifport->gsm_bs)
+				gsm_bs_exit(0);
+#endif
+		}
 		mISDNport->ifport = NULL;
 		mISDNport = mISDNport->next;
 	}
@@ -1399,7 +1532,7 @@ void relink_interfaces(void)
 	while(mISDNport) {
 		if (mISDNport->ifport == NULL) {
 			PDEBUG(DEBUG_ISDN, "Port %d is not used anymore and will be closed\n", mISDNport->portnum);
-			/* remove all port objects and destroy port */
+			/* destroy port */
 			mISDNport_close(mISDNport);
 			goto closeagain;
 		}
@@ -1430,7 +1563,7 @@ void load_port(struct interface_port *ifport)
 	struct mISDNport *mISDNport;
 
 	/* open new port */
-	mISDNport = mISDNport_open(ifport->portnum, ifport->portname, ifport->ptp, ifport->nt, ifport->tespecial, ifport->l1hold, ifport->l2hold, ifport->interface, ifport->gsm, ifport->ss5);
+	mISDNport = mISDNport_open(ifport);
 	if (mISDNport) {
 		/* link port */
 		ifport->mISDNport = mISDNport;
@@ -1442,6 +1575,14 @@ void load_port(struct interface_port *ifport)
 		set_defaults(ifport);
 		/* load static port instances */
 		mISDNport_static(mISDNport);
+#ifdef WITH_GSM_MS
+		if (ifport->gsm_ms)
+			gsm_ms_new(ifport->gsm_ms_name);
+#endif
+#ifdef WITH_GSM_BS
+		if (ifport->gsm_bs)
+			gsm_bs_init();
+#endif
 	} else {
 		ifport->block = 2; /* not available */
 	}