X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=interface.c;h=60e058f99617b231a2f0b96629381506ea15c46a;hp=0b72061eef9eb1e0da043b211fa2cf846a36f38c;hb=5463e1b62a39ce417b610584e3d34a8bc30ac15e;hpb=a555eb7b1a7e446911401bbe1f1a42c3a0c82934

diff --git a/interface.c b/interface.c
index 0b72061..60e058f 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));
@@ -880,41 +885,109 @@ 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+	SPRINT(interface_error, "Error in %s (line %d): parameter '%s' is outdated.\nPlease use 'gsm-bs' for base station or 'gsm-ms' for mobile station interface!\n", filename, line, parameter);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 *searchif;
+
+	searchif = interface_newlist;
+	while(searchif) {
+		if (searchif->gsm_bs) {
+			SPRINT(interface_error, "Error in %s (line %d): interface '%s' already uses gsm BS side.\n", filename, line, searchif->name);
+			return(-1);
+		}
+		searchif = searchif->next;
+	}
+
+	/* goto end of chain again to set gsmflag */
+	interface->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;
 	struct interface *searchif;
 
-	/* check gsm */
-	if (!gsm) {
-		SPRINT(interface_error, "Error in %s (line %d): GSM is not activated.\n", filename, line);
+	interface->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(interface->gsm_ms_name, value);
+
+	/* check if name is used multiple times */
 	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);
-				return(-1);
-			}
-			ifport = ifport->next;
+		if (!strcmp(searchif->gsm_ms_name, interface->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, interface->gsm_ms_name, searchif->gsm_ms_name);
+			return(-1);
 		}
 		searchif = searchif->next;
 	}
 
-	/* set portname */
-	if (inter_portname(interface, filename, line, (char *)"portname", gsm->conf.interface_lcr))
+	return(0);
+#endif
+}
+static int inter_sip(struct interface *interface, char *filename, int line, char *parameter, char *value)
+{
+#ifndef WITH_SIP
+	SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
+	return(-1);
+#else
+	char *p;
+
+	interface->sip = 1;
+
+	/* copy values */
+	if (!value || !value[0]) {
+		SPRINT(interface_error, "Error in %s (line %d): Missing SIP local IP.\n", filename, line);
 		return(-1);
-	/* goto end of chain again to set gsmflag*/
+	}
+	p = get_seperated(value);
+	if (!p[0]) {
+		SPRINT(interface_error, "Error in %s (line %d): Missing SIP remote IP.\n", filename, line);
+		return(-1);
+	}
+	SCPY(interface->sip_local_ip, value);
+	SCPY(interface->sip_remote_ip, p);
+
+	return(0);
+#endif
+}
+static int inter_rtp_bridge(struct interface *interface, char *filename, int line, char *parameter, char *value)
+{
+	interface->rtp_bridge = 1;
+
+	return(0);
+}
+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->gsm = 1;
+	ifport->nonotify = 1;
 	return(0);
-#endif
 }
 #ifdef WITH_SS5
 static int inter_ss5(struct interface *interface, char *filename, int line, char *parameter, char *value)
@@ -966,6 +1039,49 @@ 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);
+}
+
+static int inter_shutdown(struct interface *interface, char *filename, int line, char *parameter, char *value)
+{
+	interface->shutdown = 1;
+
+	return(0);
+}
 
 
 /*
@@ -1039,7 +1155,8 @@ 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 +1212,24 @@ 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."},
+	{"gsm-ms", &inter_gsm_ms, "<socket>",
+	"Sets up GSM mobile station interface for using Osmocom-BB.\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."},
+	{"sip", &inter_sip, "<local IP> <remote IP>",
+	"Sets up SIP interface that represents one SIP endpoint.\n"
+	"Give SIP configuration file."},
+	{"rtp-bridge", &inter_rtp_bridge, "",
+	"Sets up SIP interface that represents one SIP endpoint.\n"
+	"Give SIP configuration file."},
+	{"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 +1247,13 @@ 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."},
+
+	{"shutdown", &inter_shutdown, "",
+	"Interface will not be loaded when processing interface.conf"},
+
 	{NULL, NULL, NULL, NULL}
 };
 
@@ -1335,6 +1474,9 @@ 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);
@@ -1361,8 +1503,61 @@ static void set_defaults(struct interface_port *ifport)
 void relink_interfaces(void)
 {
 	struct mISDNport *mISDNport;
-	struct interface *interface;
+	struct interface *interface, *temp;
 	struct interface_port *ifport;
+	int found;
+
+	interface = interface_first;
+	while(interface) {
+		found = 0;
+		temp = interface_newlist;
+		while(temp) {
+			if (!strcmp(temp->name, interface->name))
+				found = 1;
+			temp = temp->next;
+		}
+		if (!found) {
+#ifdef WITH_GSM_MS
+			if (interface->gsm_ms)
+				gsm_ms_delete(interface->gsm_ms_name);
+#endif
+#ifdef WITH_GSM_BS
+			if (interface->gsm_bs)
+				gsm_bs_exit(0);
+#endif
+#ifdef WITH_SIP
+			if (interface->sip)
+				sip_exit_inst(interface);
+#endif
+		}
+		interface = interface->next;
+	}
+
+	interface = interface_newlist;
+	while(interface) {
+		found = 0;
+		temp = interface_first;
+		while(temp) {
+			if (!strcmp(temp->name, interface->name))
+				found = 1;
+			temp = temp->next;
+		}
+		if (!found) {
+#ifdef WITH_GSM_MS
+			if (interface->gsm_ms)
+				gsm_ms_new(interface);
+#endif
+#ifdef WITH_GSM_BS
+			if (interface->gsm_bs)
+				gsm_bs_init(interface);
+#endif
+#ifdef WITH_SIP
+			if (interface->sip)
+				sip_init_inst(interface);
+#endif
+		}
+		interface = interface->next;
+	}
 
 	/* unlink all mISDNports */
 	mISDNport = mISDNport_first;
@@ -1399,7 +1594,7 @@ 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;
 		}
@@ -1412,7 +1607,11 @@ void relink_interfaces(void)
 		ifport = interface->ifport;
 		while(ifport) {
 			if (!ifport->mISDNport) {
-				load_port(ifport);
+				if (!interface->shutdown) {
+					load_port(ifport);
+				} else {
+					ifport->block = 2;
+				}
 			}
 			ifport = ifport->next;
 		}
@@ -1430,7 +1629,7 @@ 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;
@@ -1479,12 +1678,21 @@ void doc_interface(void)
 /* screen caller id
  * out==0: incoming caller id, out==1: outgoing caller id
  */
-void do_screen(int out, char *id, int idsize, int *type, int *present, struct interface *interface)
+void do_screen(int out, char *id, int idsize, int *type, int *present, const char *interface_name)
 {
 	char			*msn1;
 	struct interface_msn	*ifmsn;
 	struct interface_screen	*ifscreen;
 	char suffix[64];
+	struct interface *interface = interface_first;
+
+	while (interface) {
+		if (!strcmp(interface->name, interface_name))
+			break;
+		interface = interface->next;
+	}
+	if (!interface)
+		return;
 
 	/* screen incoming caller id */
 	if (!out) {