X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=interface.c;h=ee753a90713f405d15000735301946f5790cf09d;hp=1adc83834221429829647bb0fba43bf52ee1aaa1;hb=29ba196ca5cc26f5b61e8c4e405f883040b30bf9;hpb=026b04fc75011a144285f399b82890803b4315bd

diff --git a/interface.c b/interface.c
index 1adc838..ee753a9 100644
--- a/interface.c
+++ b/interface.c
@@ -31,8 +31,7 @@ void default_out_channel(struct interface_port *ifport)
 	ifport->out_channel = selchannel;
 
 	/* additional channel selection for multipoint NT ports */
-	if (!ifport->mISDNport->ptp && ifport->mISDNport->ntmode)
-	{
+	if (!ifport->mISDNport->ptp && ifport->mISDNport->ntmode) {
 		selchannelp = &(selchannel->next);
 		selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
 		memuse++;
@@ -77,10 +76,8 @@ static int get_number(char *value)
  * and return pointer to next element in buffer */
 static char *get_seperated(char *buffer)
 {
-	while(*buffer)
-	{
-		if (*buffer==',' || *buffer<=32) /* seperate */
-		{
+	while(*buffer) {
+		if (*buffer==',' || *buffer<=32) { /* seperate */
 			*buffer++ = '\0';
 			while((*buffer>'\0' && *buffer<=32) || *buffer==',')
 				buffer++;
@@ -99,8 +96,7 @@ static int inter_block(struct interface *interface, char *filename, int line, ch
 	struct interface_port *ifport;
 
 	/* port in chain ? */
-	if (!interface->ifport)
-	{
+	if (!interface->ifport) {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
 		return(-1);
 	}
@@ -109,8 +105,7 @@ static int inter_block(struct interface *interface, char *filename, int line, ch
 	while(ifport->next)
 		ifport = ifport->next;
 	/* add value */
-	if (value[0])
-	{
+	if (value[0]) {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
 		return(-1);
 	}
@@ -119,26 +114,40 @@ static int inter_block(struct interface *interface, char *filename, int line, ch
 }
 static int inter_extension(struct interface *interface, char *filename, int line, char *parameter, char *value)
 {
-	if (value[0])
-	{
+	if (interface->external) {
+		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed, because interface is external interface.\n", filename, line, parameter);
+		return(-1);
+	}
+	if (value[0]) {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
 		return(-1);
 	}
 	interface->extension = 1;
 	return(0);
 }
+static int inter_extern(struct interface *interface, char *filename, int line, char *parameter, char *value)
+{
+	if (interface->extension) {
+		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed, because interface is an extension.\n", filename, line, parameter);
+		return(-1);
+	}
+	if (value[0]) {
+		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
+		return(-1);
+	}
+	interface->external = 1;
+	return(0);
+}
 static int inter_ptp(struct interface *interface, char *filename, int line, char *parameter, char *value)
 {
 	struct interface_port *ifport;
 
 	/* port in chain ? */
-	if (!interface->ifport)
-	{
+	if (!interface->ifport) {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
 		return(-1);
 	}
-	if (interface->ifport->ptmp)
-	{
+	if (interface->ifport->ptmp) {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' previously ptmp was given.\n", filename, line, parameter);
 		return(-1);
 	}
@@ -147,8 +156,7 @@ static int inter_ptp(struct interface *interface, char *filename, int line, char
 	while(ifport->next)
 		ifport = ifport->next;
 	/* add value */
-	if (value[0])
-	{
+	if (value[0]) {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
 		return(-1);
 	}
@@ -161,13 +169,11 @@ static int inter_ptmp(struct interface *interface, char *filename, int line, cha
 	struct interface_port *ifport;
 
 	/* port in chain ? */
-	if (!interface->ifport)
-	{
+	if (!interface->ifport) {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
 		return(-1);
 	}
-	if (interface->ifport->ptp)
-	{
+	if (interface->ifport->ptp) {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' previously ptp was given.\n", filename, line, parameter);
 		return(-1);
 	}
@@ -176,8 +182,7 @@ static int inter_ptmp(struct interface *interface, char *filename, int line, cha
 	while(ifport->next)
 		ifport = ifport->next;
 	/* add value */
-	if (value[0])
-	{
+	if (value[0]) {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
 		return(-1);
 	}
@@ -190,8 +195,7 @@ static int inter_nt(struct interface *interface, char *filename, int line, char
 	struct interface_port *ifport;
 
 	/* port in chain ? */
-	if (!interface->ifport)
-	{
+	if (!interface->ifport) {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
 		return(-1);
 	}
@@ -200,25 +204,42 @@ static int inter_nt(struct interface *interface, char *filename, int line, char
 	while(ifport->next)
 		ifport = ifport->next;
 	/* add value */
-	if (value[0])
-	{
+	if (value[0]) {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
 		return(-1);
 	}
 	ifport->nt = 1;
 	return(0);
 }
+static int inter_tespecial(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;
+	/* add value */
+	if (value[0]) {
+		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
+		return(-1);
+	}
+	ifport->tespecial = 1;
+	return(0);
+}
 static int inter_tones(struct interface *interface, char *filename, int line, char *parameter, char *value)
 {
-	if (!strcasecmp(value, "yes"))
-	{
+	if (!strcasecmp(value, "yes")) {
 		interface->is_tones = IS_YES;
 	} else
-	if (!strcasecmp(value, "no"))
-	{
+	if (!strcasecmp(value, "no")) {
 		interface->is_tones = IS_NO;
-	} else
-	{
+	} else {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects value 'yes' or 'no'.\n", filename, line, parameter);
 		return(-1);
 	}
@@ -226,15 +247,12 @@ static int inter_tones(struct interface *interface, char *filename, int line, ch
 }
 static int inter_earlyb(struct interface *interface, char *filename, int line, char *parameter, char *value)
 {
-	if (!strcasecmp(value, "yes"))
-	{
+	if (!strcasecmp(value, "yes")) {
 		interface->is_earlyb = IS_YES;
 	} else
-	if (!strcasecmp(value, "no"))
-	{
+	if (!strcasecmp(value, "no")) {
 		interface->is_earlyb = IS_NO;
-	} else
-	{
+	} else {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects value 'yes' or 'no'.\n", filename, line, parameter);
 		return(-1);
 	}
@@ -242,15 +260,12 @@ static int inter_earlyb(struct interface *interface, char *filename, int line, c
 }
 static int inter_hunt(struct interface *interface, char *filename, int line, char *parameter, char *value)
 {
-	if (!strcasecmp(value, "linear"))
-	{
+	if (!strcasecmp(value, "linear")) {
 		interface->hunt = HUNT_LINEAR;
 	} else
-	if (!strcasecmp(value, "roundrobin"))
-	{
+	if (!strcasecmp(value, "roundrobin")) {
 		interface->hunt = HUNT_ROUNDROBIN;
-	} else
-	{
+	} else {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects value 'linear' or 'roundrobin'.\n", filename, line, parameter);
 		return(-1);
 	}
@@ -258,25 +273,26 @@ static int inter_hunt(struct interface *interface, char *filename, int line, cha
 }
 static int inter_port(struct interface *interface, char *filename, int line, char *parameter, char *value)
 {
+	SPRINT(interface_error, "Error in %s (line %d): parameter '%s' is outdated.\nPlease use 'portnum' and decrease port number by 1! Ports are counted from 0 now.\n", filename, line, parameter);
+	return(-1);
+}
+static int inter_portnum(struct interface *interface, char *filename, int line, char *parameter, char *value)
+{
 	struct interface_port *ifport, **ifportp;
 	struct interface *searchif;
 	int val;
 
 	val = get_number(value);
-	if (val == -1)
-	{
+	if (val == -1) {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects one numeric value.\n", filename, line, parameter);
 		return(-1);
 	}
 	/* check for port already assigned */
 	searchif = interface_newlist;
-	while(searchif)
-	{
+	while(searchif) {
 		ifport = searchif->ifport;
-		while(ifport)
-		{
-			if (ifport->portnum == val)
-			{
+		while(ifport) {
+			if (ifport->portnum == val) {
 				SPRINT(interface_error, "Error in %s (line %d): port '%d' already used above.\n", filename, line, val);
 				return(-1);
 			}
@@ -297,13 +313,78 @@ static int inter_port(struct interface *interface, char *filename, int line, cha
 	*ifportp = ifport;
 	return(0);
 }
+static int inter_portname(struct interface *interface, char *filename, int line, char *parameter, char *value)
+{
+	struct interface_port *ifport, **ifportp;
+	struct interface *searchif;
+
+	/* 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;
+	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;
+			}
+			searchif = searchif->next;
+		}
+	}
+	/* alloc port substructure */
+	ifport = (struct interface_port *)MALLOC(sizeof(struct interface_port));
+	memuse++;
+	ifport->interface = interface;
+	/* set value */
+	ifport->portnum = -1; // disable until resolved
+	SCPY(ifport->portname, value);
+	/* tail port */
+	ifportp = &interface->ifport;
+	while(*ifportp)
+		ifportp = &((*ifportp)->next);
+	*ifportp = ifport;
+	return(0);
+}
+static int inter_l1hold(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;
+	if (!strcmp(value, "yes")) {
+		ifport->l1hold = 1;
+	} else
+	if (!strcmp(value, "no")) {
+		ifport->l1hold = 0;
+	} else {
+		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expecting parameter 'yes' or 'no'.\n", filename, line, parameter);
+		return(-1);
+	}
+	return(0);
+}
 static int inter_l2hold(struct interface *interface, char *filename, int line, char *parameter, char *value)
 {
 	struct interface_port *ifport;
 
 	/* port in chain ? */
-	if (!interface->ifport)
-	{
+	if (!interface->ifport) {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
 		return(-1);
 	}
@@ -311,15 +392,12 @@ static int inter_l2hold(struct interface *interface, char *filename, int line, c
 	ifport = interface->ifport;
 	while(ifport->next)
 		ifport = ifport->next;
-	if (!strcmp(value, "yes"))
-	{
+	if (!strcmp(value, "yes")) {
 		ifport->l2hold = 1;
 	} else
-	if (!strcmp(value, "no"))
-	{
+	if (!strcmp(value, "no")) {
 		ifport->l2hold = -1;
-	} else
-	{
+	} else {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expecting parameter 'yes' or 'no'.\n", filename, line, parameter);
 		return(-1);
 	}
@@ -333,8 +411,7 @@ static int inter_channel_out(struct interface *interface, char *filename, int li
 	char *p, *el;
 
 	/* port in chain ? */
-	if (!interface->ifport)
-	{
+	if (!interface->ifport) {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
 		return(-1);
 	}
@@ -343,44 +420,35 @@ static int inter_channel_out(struct interface *interface, char *filename, int li
 	while(ifport->next)
 		ifport = ifport->next;
 	p = value;
-	while(*p)
-	{
+	while(*p) {
 		el = p;
 		p = get_seperated(p);
-		if (!strcasecmp(el, "force"))
-		{
+		if (!strcasecmp(el, "force")) {
 			ifport->channel_force = 1;
-			if (ifport->out_channel)
-			{
+			if (ifport->out_channel) {
 				SPRINT(interface_error, "Error in %s (line %d): value 'force' may only appear as first element in list.\n", filename, line);
 				return(-1);
 			}
 		} else
-		if (!strcasecmp(el, "any"))
-		{
+		if (!strcasecmp(el, "any")) {
 			val = CHANNEL_ANY;
 			goto selchannel;
 		} else
-		if (!strcasecmp(el, "free"))
-		{
+		if (!strcasecmp(el, "free")) {
 			val = CHANNEL_FREE;
 			goto selchannel;
 		} else
-		if (!strcasecmp(el, "no"))
-		{
+		if (!strcasecmp(el, "no")) {
 			val = CHANNEL_NO;
 			goto selchannel;
-		} else
-		{
+		} else {
 			val = get_number(el);
-			if (val == -1)
-			{
+			if (val == -1) {
 				SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects a comma seperated list of 'force', 'any', 'free', 'no' and any channel number.\n", filename, line, parameter);
 				return(-1);
 			}
 
-			if (val<1 || val==16 || val>126)
-			{
+			if (val<1 || val==16 || val>126) {
 				SPRINT(interface_error, "Error in %s (line %d): channel '%d' out of range.\n", filename, line, val);
 				return(-1);
 			}
@@ -407,8 +475,7 @@ static int inter_channel_in(struct interface *interface, char *filename, int lin
 	char *p, *el;
 
 	/* port in chain ? */
-	if (!interface->ifport)
-	{
+	if (!interface->ifport) {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
 		return(-1);
 	}
@@ -417,30 +484,24 @@ static int inter_channel_in(struct interface *interface, char *filename, int lin
 	while(ifport->next)
 		ifport = ifport->next;
 	p = value;
-	while(*p)
-	{
+	while(*p) {
 		el = p;
 		p = get_seperated(p);
-		if (ifport->in_channel) if (ifport->in_channel->channel == CHANNEL_FREE)
-		{
+		if (ifport->in_channel) if (ifport->in_channel->channel == CHANNEL_FREE) {
 			SPRINT(interface_error, "Error in %s (line %d): parameter '%s' has values behind 'free' keyword. They has no effect.\n", filename, line, parameter);
 				return(-1);
 		}
-		if (!strcasecmp(el, "free"))
-		{
+		if (!strcasecmp(el, "free")) {
 			val = CHANNEL_FREE;
 			goto selchannel;
-		} else
-		{
+		} else {
 			val = get_number(el);
-			if (val == -1)
-			{
+			if (val == -1) {
 				SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects a comma seperated list of channel numbers and 'free'.\n", filename, line, parameter);
 				return(-1);
 			}
 
-			if (val<1 || val==16 || val>126)
-			{
+			if (val<1 || val==16 || val>126) {
 				SPRINT(interface_error, "Error in %s (line %d): channel '%d' out of range.\n", filename, line, val);
 				return(-1);
 			}
@@ -467,8 +528,7 @@ static int inter_timeouts(struct interface *interface, char *filename, int line,
 	char *p, *el;
 
 	/* port in chain ? */
-	if (!interface->ifport)
-	{
+	if (!interface->ifport) {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
 		return(-1);
 	}
@@ -477,8 +537,7 @@ static int inter_timeouts(struct interface *interface, char *filename, int line,
 	while(ifport->next)
 		ifport = ifport->next;
 	p = value;
-	if (!*p)
-	{
+	if (!*p) {
 		nofive:
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects five timeout values.\n", filename, line, parameter);
 		return(-1);
@@ -513,21 +572,18 @@ static int inter_msn(struct interface *interface, char *filename, int line, char
 	struct interface_msn *ifmsn, **ifmsnp;
 	char *p, *el;
 
-	if (!value[0])
-	{
+	if (!value[0]) {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects one MSN number or a list.\n", filename, line, parameter);
 		return(-1);
 	}
-	if (interface->ifscreen_in)
-	{
+	if (interface->ifscreen_in) {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed with 'screen_in' parameter.\n", filename, line, parameter);
 		return(-1);
 	}
 
 	/* process list */
 	p = value;
-	while(*p)
-	{
+	while(*p) {
 		el = p;
 		p = get_seperated(p);
 		/* add MSN to list */
@@ -548,8 +604,7 @@ static int inter_screen(struct interface_screen **ifscreenp, struct interface *i
 	struct interface_screen *ifscreen;
 	char *p, *el;
 
-	if (!value[0])
-	{
+	if (!value[0]) {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects old caller ID and new caller ID.\n", filename, line, parameter);
 		return(-1);
 	}
@@ -567,60 +622,49 @@ static int inter_screen(struct interface_screen **ifscreenp, struct interface *i
 //	printf("interface=%s\n", interface->name);
 	/* get match */
 	p = value;
-	while(*p)
-	{
+	while(*p) {
 		el = p;
 		p = get_seperated(p);
-		if (!strcasecmp(el, "unknown"))
-		{
-			if (ifscreen->match_type != -1)
-			{
+		if (!strcasecmp(el, "unknown")) {
+			if (ifscreen->match_type != -1) {
 				typeerror:
 				SPRINT(interface_error, "Error in %s (line %d): number type already set earlier.\n", filename, line, parameter);
 				return(-1);
 			}
 			ifscreen->match_type = INFO_NTYPE_UNKNOWN;
 		} else
-		if (!strcasecmp(el, "subscriber"))
-		{
+		if (!strcasecmp(el, "subscriber")) {
 			if (ifscreen->match_type != -1)
 				goto typeerror;
 			ifscreen->match_type = INFO_NTYPE_SUBSCRIBER;
 		} else
-		if (!strcasecmp(el, "national"))
-		{
+		if (!strcasecmp(el, "national")) {
 			if (ifscreen->match_type != -1)
 				goto typeerror;
 			ifscreen->match_type = INFO_NTYPE_NATIONAL;
 		} else
-		if (!strcasecmp(el, "international"))
-		{
+		if (!strcasecmp(el, "international")) {
 			if (ifscreen->match_type != -1)
 				goto typeerror;
 			ifscreen->match_type = INFO_NTYPE_INTERNATIONAL;
 		} else
-		if (!strcasecmp(el, "allowed"))
-		{
-			if (ifscreen->match_present != -1)
-			{
+		if (!strcasecmp(el, "allowed")) {
+			if (ifscreen->match_present != -1) {
 				presenterror:
 				SPRINT(interface_error, "Error in %s (line %d): presentation type already set earlier.\n", filename, line);
 				return(-1);
 			}
 			ifscreen->match_present = INFO_PRESENT_ALLOWED;
 		} else
-		if (!strcasecmp(el, "restrict") || !strcasecmp(el, "restricted"))
-		{
+		if (!strcasecmp(el, "restrict") || !strcasecmp(el, "restricted")) {
 			if (ifscreen->match_present != -1)
 				goto presenterror;
 			ifscreen->match_present = INFO_PRESENT_RESTRICTED;
 		} else {
 			SCPY(ifscreen->match, el);
 			/* check for % at the end */
-			if (strchr(el, '%'))
-			{
-				if (strchr(el, '%') != el+strlen(el)-1)
-				{
+			if (strchr(el, '%')) {
+				if (strchr(el, '%') != el+strlen(el)-1) {
 					SPRINT(interface_error, "Error in %s (line %d): %% joker found, but must at the end.\n", filename, line, parameter);
 					return(-1);
 				}
@@ -628,58 +672,48 @@ static int inter_screen(struct interface_screen **ifscreenp, struct interface *i
 			break;
 		}
 	}
-	if (ifscreen->match[0] == '\0')
-	{
+	if (ifscreen->match[0] == '\0') {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects old caller ID.\n", filename, line, parameter);
 		return(-1);
 	}
 	/* get result */
-	while(*p)
-	{
+	while(*p) {
 		el = p;
 		p = get_seperated(p);
-		if (!strcasecmp(el, "unknown"))
-		{
+		if (!strcasecmp(el, "unknown")) {
 			if (ifscreen->result_type != -1)
 				goto typeerror;
 			ifscreen->result_type = INFO_NTYPE_UNKNOWN;
 		} else
-		if (!strcasecmp(el, "subscriber"))
-		{
+		if (!strcasecmp(el, "subscriber")) {
 			if (ifscreen->result_type != -1)
 				goto typeerror;
 			ifscreen->result_type = INFO_NTYPE_SUBSCRIBER;
 		} else
-		if (!strcasecmp(el, "national"))
-		{
+		if (!strcasecmp(el, "national")) {
 			if (ifscreen->result_type != -1)
 				goto typeerror;
 			ifscreen->result_type = INFO_NTYPE_NATIONAL;
 		} else
-		if (!strcasecmp(el, "international"))
-		{
+		if (!strcasecmp(el, "international")) {
 			if (ifscreen->result_type != -1)
 				goto typeerror;
 			ifscreen->result_type = INFO_NTYPE_INTERNATIONAL;
 		} else
-		if (!strcasecmp(el, "present") || !strcasecmp(el, "presented") || !strcasecmp(el, "allowed") || !strcasecmp(el, "allow"))
-		{
+		if (!strcasecmp(el, "present") || !strcasecmp(el, "presented") || !strcasecmp(el, "allowed") || !strcasecmp(el, "allow")) {
 			if (ifscreen->result_present != -1)
 				goto presenterror;
 			ifscreen->result_present = INFO_PRESENT_ALLOWED;
 		} else
-		if (!strcasecmp(el, "restrict") || !strcasecmp(el, "restricted") || !strcasecmp(el, "deny") || !strcasecmp(el, "denied"))
-		{
+		if (!strcasecmp(el, "restrict") || !strcasecmp(el, "restricted") || !strcasecmp(el, "deny") || !strcasecmp(el, "denied")) {
 			if (ifscreen->result_present != -1)
 				goto presenterror;
 			ifscreen->result_present = INFO_PRESENT_RESTRICTED;
 		} else {
 			SCPY(ifscreen->result, el);
 			/* check for % at the end */
-			if (strchr(el, '%'))
-			{
-				if (strchr(el, '%') != el+strlen(el)-1)
-				{
+			if (strchr(el, '%')) {
+				if (strchr(el, '%') != el+strlen(el)-1) {
 					SPRINT(interface_error, "Error in %s (line %d): %% joker found, but must at the end.\n", filename, line, parameter);
 					return(-1);
 				}
@@ -687,8 +721,7 @@ static int inter_screen(struct interface_screen **ifscreenp, struct interface *i
 			break;
 		}
 	}
-	if (ifscreen->result[0] == '\0')
-	{
+	if (ifscreen->result[0] == '\0') {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects new caller ID.\n", filename, line, parameter);
 		return(-1);
 	}
@@ -696,8 +729,7 @@ static int inter_screen(struct interface_screen **ifscreenp, struct interface *i
 }
 static int inter_screen_in(struct interface *interface, char *filename, int line, char *parameter, char *value)
 {
-	if (interface->ifmsn)
-	{
+	if (interface->ifmsn) {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed with 'msn' parameter.\n", filename, line, parameter);
 		return(-1);
 	}
@@ -713,8 +745,7 @@ static int inter_nodtmf(struct interface *interface, char *filename, int line, c
 	struct interface_port *ifport;
 
 	/* port in chain ? */
-	if (!interface->ifport)
-	{
+	if (!interface->ifport) {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
 		return(-1);
 	}
@@ -733,62 +764,51 @@ static int inter_filter(struct interface *interface, char *filename, int line, c
 	p = value;
 	while(*p > 32)
 		p++;
-	if (*p)
-	{
+	if (*p) {
 		*p++ = 0;
 		while(*p > 0 && *p <= 32)
 			p++;
 	}
 
-	if (!strcasecmp(value, "gain"))
-	{
+	if (!strcasecmp(value, "gain")) {
 		q = p;
 		while(*q > 32)
 			q++;
-		if (*q)
-		{
+		if (*q) {
 			*q++ = 0;
 			while(*q > 0 && *q <= 32)
 				q++;
 		}
-		if (*p == 0 || *q == 0)
-		{
+		if (*p == 0 || *q == 0) {
 			SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' expects two gain values.\n", filename, line, parameter, value);
 			return(-1);
 		}
-		if (atoi(p)<-8 || atoi(p)>8 || atoi(q)<-8 || atoi(q)>8)
-		{
+		if (atoi(p)<-8 || atoi(p)>8 || atoi(q)<-8 || atoi(q)>8) {
 			SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' gain values not in range. (-8...8)\n", filename, line, parameter, value);
 			return(-1);
 		}
 		interface->tx_gain = atoi(p);
 		interface->rx_gain = atoi(q);
 	} else
-	if (!strcasecmp(value, "pipeline"))
-	{
-		if (*p == 0)
-		{
+	if (!strcasecmp(value, "pipeline")) {
+		if (*p == 0) {
 			SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' expects pipeline string.\n", filename, line, parameter, value);
 			return(-1);
 		}
 		SCPY(interface->pipeline, p);
 	} else
-	if (!strcasecmp(value, "blowfish"))
-	{
+	if (!strcasecmp(value, "blowfish")) {
 		unsigned char key[56];
 		int l;
 		
-		if (!!strncmp(p, "0x", 2))
-		{
+		if (!!strncmp(p, "0x", 2)) {
 			SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' expects blowfish key starting with '0x'.\n", filename, line, parameter, value);
 			return(-1);
 		}
 		p += 2;
 		l = 0; 
-		while(*p)
-		{
-			if (l == 56)
-			{
+		while(*p) {
+			if (l == 56) {
 				SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' key too long.\n", filename, line, parameter, value);
 				return(-1);
 			}
@@ -798,15 +818,13 @@ static int inter_filter(struct interface *interface, char *filename, int line, c
 				key[l] = (*p-'a'+10)<<4;
 			else if (*p >= 'A' && *p <= 'F')
 				key[l] = (*p-'A'+10)<<4;
-			else
-			{
+			else {
 				digout:
 				SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' key has digits out of range. (0...9, a...f)\n", filename, line, parameter, value);
 				return(-1);
 			}
 			p++;
-			if (*p == 0)
-			{
+			if (*p == 0) {
 				SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' key must end on an 8 bit boundary (two character boundary).\n", filename, line, parameter, value);
 				return(-1);
 			}
@@ -821,20 +839,236 @@ static int inter_filter(struct interface *interface, char *filename, int line, c
 			p++;
 			l++;
 		}
-		if (l < 4)
-		{
+		if (l < 4) {
 			SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' key must be at least 4 bytes (8 characters).\n", filename, line, parameter, value);
 			return(-1);
 		}
 		memcpy(interface->bf_key, key, l);
 		interface->bf_len = l;
-	} else
-	{
+	} else {
 		SPRINT(interface_error, "Error in %s (line %d): parameter '%s' has unknown filter '%s'.\n", filename, line, parameter, value);
 		return(-1);
 	}
 	return(0);
 }
+static int inter_dialmax(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->dialmax = atoi(value);
+	return(0);
+}
+static int inter_tones_dir(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;
+	SCPY(ifport->tones_dir, value);
+	return(0);
+}
+static int inter_gsm(struct interface *interface, char *filename, int line, char *parameter, char *value)
+{
+	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;
+
+	searchif = interface_newlist;
+	while(searchif) {
+		ifport = searchif->ifport;
+		while(ifport) {
+			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;
+		}
+		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 gsmflag */
+	ifport = interface->ifport;
+	while(ifport->next)
+		ifport = ifport->next;
+	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)
+{
+	struct interface_port *ifport;
+	char *element;
+
+	/* 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->ss5 |= SS5_ENABLE;
+	while((element = strsep(&value, " "))) {
+		if (element[0] == '\0')
+			continue;
+		if (!strcasecmp(element, "connect"))
+			ifport->ss5 |= SS5_FEATURE_CONNECT;
+		else
+		if (!strcasecmp(element, "nodisconnect"))
+			ifport->ss5 |= SS5_FEATURE_NODISCONNECT;
+		else
+		if (!strcasecmp(element, "releaseguardtimer"))
+			ifport->ss5 |= SS5_FEATURE_RELEASEGUARDTIMER;
+		else
+		if (!strcasecmp(element, "bell"))
+			ifport->ss5 |= SS5_FEATURE_BELL;
+		else
+		if (!strcasecmp(element, "pulsedialing"))
+			ifport->ss5 |= SS5_FEATURE_PULSEDIALING;
+		else
+		if (!strcasecmp(element, "delay"))
+			ifport->ss5 |= SS5_FEATURE_DELAY;
+		else
+		if (!strcasecmp(element, "starrelease"))
+			ifport->ss5 |= SS5_FEATURE_STAR_RELEASE;
+		else
+		if (!strcasecmp(element, "suppress"))
+			ifport->ss5 |= SS5_FEATURE_SUPPRESS;
+		else {
+			SPRINT(interface_error, "Error in %s (line %d): parameter '%s' does not allow value element '%s'.\n", filename, line, parameter, element);
+			return(-1);
+		}
+	}
+	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);
+}
 
 
 /*
@@ -843,6 +1077,12 @@ static int inter_filter(struct interface *interface, char *filename, int line, c
 struct interface_param interface_param[] = {
 	{ "extension", &inter_extension, "",
 	"If keyword is given, calls to interface are handled as internal extensions."},
+
+	{ "extern", &inter_extern, "",
+	"If keyword is given, this interface will be used for external calls.\n"
+	"Calls require an external interface, if the routing action 'extern' is used\nwithout specific interface given.\n"
+	"Calls forwarded by extension's 'settings' also require an external interface."},
+
 	{"tones", &inter_tones, "yes | no",
 	"Interface generates tones during call setup and release, or not.\nBy default only NT-mode ports generate tones."},
 
@@ -853,7 +1093,11 @@ struct interface_param interface_param[] = {
 	"Select the algorithm for selecting port with free channel."},
 
 	{"port", &inter_port, "<number>",
+	""},
+	{"portnum", &inter_portnum, "<number>",
 	"Give exactly one port for this interface.\nTo give multiple ports, add more lines with port parameters."},
+	{"portname", &inter_portname, "<name>",
+	"Same as 'portnum', but the name is given instead.\nUse 'isdninfo' to list all available ports and names."},
 
 	{"block", &inter_block, "",
 	"If keyword is given, calls on this interface are blocked.\n"
@@ -876,6 +1120,19 @@ struct interface_param interface_param[] = {
 	"This is required on interfaces that support both NT-mode and TE-mode.\n"
 	"This parameter must follow a 'port' parameter."},
 
+	{"te-special", &inter_tespecial, "",
+	"The given port uses a modified TE-mode.\n"
+	"All information elements that are allowed Network->User will then be\n"
+	"transmitted User->Network also. This is usefull to pass all informations\n"
+	"between two interconnected LCRs, like 'redirected number' or 'display'.\n"
+	"Note that this is not compliant with ISDN protocol.\n"
+	"This parameter must follow a 'port' parameter."},
+
+	{"layer1hold", &inter_l1hold, "yes | no",
+	"The given port will not release layer 1 after layer 2 is down.\n"
+	"It is required to keep layer 1 of telephones up, to solve activation problems.\n"
+	"This parameter must follow a 'port' parameter."},
+
 	{"layer2hold", &inter_l2hold, "yes | no",
 	"The given port will continuously try to establish layer 2 link and hold it.\n"
 	"It is required for PTP links in most cases, therefore it is default.\n"
@@ -885,7 +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"
@@ -933,6 +1191,49 @@ struct interface_param interface_param[] = {
 	"pipeline <string> - Sets echo cancelation pipeline.\n"
 	"blowfish <key> - Adds encryption. Key must be 4-56 bytes (8-112 hex characters."},
 
+	{"dialmax", &inter_dialmax, "<digits>",
+	"Limits the number of digits in setup/information message."},
+
+	{"tones_dir", &inter_tones_dir, "<path>",
+	"Overrides the given tone_dir in options.conf.\n"
+	"To used kernel tones in mISDN_dsp.ko, say 'american', 'german', or 'oldgerman'."},
+
+	{"gsm", &inter_gsm, "",
+	""},
+	{"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 ...]]",
+	"Interface uses CCITT No. 5 inband signalling rather than D-channel.\n"
+	"This feature causes CPU load to rise and has no practical intend.\n"
+	"If you don't know what it is, you don't need it.\n"
+	"Features apply to protocol behaviour and blueboxing specials, they are:\n"
+	" connect - Connect incomming call to throughconnect audio, if required.\n"
+	" nodisconnect - Don't disconnect if incomming exchange disconnects.\n"
+	" releaseguardtimer - Tries to prevent Blueboxing by a longer release-guard.\n"
+	" bell - Allow releasing and pulse-dialing via 2600 Hz like old Bell systems.\n"
+	" pulsedialing - Use pulse dialing on outgoing exchange. (takes long!)\n"
+	" delay - Use on incomming exchange, to make you feel a delay when blueboxing.\n"
+	" starrelease - Pulse dialing a star (11 pulses per digit) clears current call.\n"
+	" 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}
 };
 
@@ -958,24 +1259,19 @@ struct interface *read_interfaces(void)
 	if (interface_newlist != NULL)
 		FATAL("list is not empty.\n");
 	interface_error[0] = '\0';
-	SPRINT(filename, "%s/interface.conf", INSTALL_DATA);
+	SPRINT(filename, "%s/interface.conf", CONFIG_DATA);
 
-	if (!(fp = fopen(filename,"r")))
-	{
+	if (!(fp = fopen(filename,"r"))) {
 		SPRINT(interface_error, "Cannot open '%s'\n", filename);
 		goto error;
 	}
 
 	line=0;
-	while((fgets(buffer,sizeof(buffer),fp)))
-	{
-		buffer[sizeof(buffer)-1]=0;
-		if (buffer[0]) buffer[strlen(buffer)-1]=0;
+	while((GETLINE(buffer, fp))) {
 		p=buffer;
 		line++;
 
-		while(*p <= 32) /* skip spaces */
-		{
+		while(*p <= 32) { /* skip spaces */
 			if (*p == 0)
 				break;
 			p++;
@@ -986,10 +1282,8 @@ struct interface *read_interfaces(void)
 		parameter[0]=0;
 		value[0]=0;
 		i=0; /* read parameter */
-		while(*p > 32)
-		{
-			if (i+1 >= sizeof(parameter))
-			{
+		while(*p > 32) {
+			if (i+1 >= sizeof(parameter)) {
 				SPRINT(interface_error, "Error in %s (line %d): parameter name too long.\n",filename,line);
 				goto error;
 			}
@@ -997,20 +1291,16 @@ struct interface *read_interfaces(void)
 			parameter[i++] = *p++;
 		}
 
-		while(*p <= 32) /* skip spaces */
-		{
+		while(*p <= 32) { /* skip spaces */
 			if (*p == 0)
 				break;
 			p++;
 		}
 
-		if (*p!=0 && *p!='#') /* missing name */
-		{
+		if (*p!=0 && *p!='#') { /* missing name */
 			i=0; /* read until end */
-			while(*p!=0 && *p!='#')
-			{
-				if (i+1 >= sizeof(value))
-				{
+			while(*p!=0 && *p!='#') {
+				if (i+1 >= sizeof(value)) {
 					SPRINT(interface_error, "Error in %s (line %d): value too long.\n", filename, line);
 					goto error;
 				}
@@ -1019,8 +1309,7 @@ struct interface *read_interfaces(void)
 			}
 
 			/* remove trailing spaces from value */
-			while(i)
-			{
+			while(i) {
 				if (value[i-1]==0 || value[i-1]>32)
 					break;
 				value[i-1] = '\0';
@@ -1029,18 +1318,15 @@ struct interface *read_interfaces(void)
 		}
 
 		/* check for interface name as first statement */
-		if (expecting && parameter[0]!='[')
-		{
+		if (expecting && parameter[0]!='[') {
 			SPRINT(interface_error, "Error in %s (line %d): expecting interface name inside [ and ], but got: '%s'.\n", filename, line, parameter);
 			goto error;
 		}
 		expecting = 0;
 
 		/* check for new interface */
-		if (parameter[0] == '[')
-		{
-			if (parameter[strlen(parameter)-1] != ']')
-			{
+		if (parameter[0] == '[') {
+			if (parameter[strlen(parameter)-1] != ']') {
 				SPRINT(interface_error, "Error in %s (line %d): expecting interface name inside [ and ], but got: '%s'.\n", filename, line, parameter);
 				goto error;
 			}
@@ -1048,10 +1334,8 @@ struct interface *read_interfaces(void)
 
 			/* check if interface name already exists */
 			interface = interface_newlist;
-			while(interface)
-			{
-				if (!strcasecmp(interface->name, parameter+1))
-				{
+			while(interface) {
+				if (!strcasecmp(interface->name, parameter+1)) {
 					SPRINT(interface_error, "Error in %s (line %d): interface name '%s' already defined above.\n", filename, line, parameter+1);
 					goto error;
 				}
@@ -1073,10 +1357,8 @@ struct interface *read_interfaces(void)
 		}
 
 		ifparam = interface_param;
-		while(ifparam->name)
-		{
-			if (!strcasecmp(parameter, ifparam->name))
-			{
+		while(ifparam->name) {
+			if (!strcasecmp(parameter, ifparam->name)) {
 				if (ifparam->func(interface, filename, line, parameter, value))
 					goto error;
 				break;
@@ -1112,22 +1394,18 @@ void free_interfaces(struct interface *interface)
 	struct interface_msn *ifmsn;
 	struct interface_screen *ifscreen;
 
-	while(interface)
-	{
+	while(interface) {
 		ifport = interface->ifport;
-		while(ifport)
-		{
+		while(ifport) {
 			selchannel = ifport->in_channel;
-			while(selchannel)
-			{
+			while(selchannel) {
 				temp = selchannel;
 				selchannel = selchannel->next;
 				FREE(temp, sizeof(struct select_channel));
 				memuse--;
 			}
 			selchannel = ifport->out_channel;
-			while(selchannel)
-			{
+			while(selchannel) {
 				temp = selchannel;
 				selchannel = selchannel->next;
 				FREE(temp, sizeof(struct select_channel));
@@ -1139,24 +1417,21 @@ void free_interfaces(struct interface *interface)
 			memuse--;
 		}
 		ifmsn = interface->ifmsn;
-		while(ifmsn)
-		{
+		while(ifmsn) {
 			temp = ifmsn;
 			ifmsn = ifmsn->next;
 			FREE(temp, sizeof(struct interface_msn));
 			memuse--;
 		}
 		ifscreen = interface->ifscreen_in;
-		while(ifscreen)
-		{
+		while(ifscreen) {
 			temp = ifscreen;
 			ifscreen = ifscreen->next;
 			FREE(temp, sizeof(struct interface_screen));
 			memuse--;
 		}
 		ifscreen = interface->ifscreen_out;
-		while(ifscreen)
-		{
+		while(ifscreen) {
 			temp = ifscreen;
 			ifscreen = ifscreen->next;
 			FREE(temp, sizeof(struct interface_screen));
@@ -1179,16 +1454,19 @@ 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);
 	else
-		ifport->mISDNport->tones = (ifport->mISDNport->ntmode)?1:0;
+		ifport->mISDNport->tones = (ifport->mISDNport->ntmode || ifport->mISDNport->ss5)?1:0;
 	/* default is_earlyb */
 	if (ifport->interface->is_earlyb)
 		ifport->mISDNport->earlyb = (ifport->interface->is_earlyb==IS_YES);
 	else
-		ifport->mISDNport->earlyb = (ifport->mISDNport->ntmode)?0:1;
+		ifport->mISDNport->earlyb = (ifport->mISDNport->ntmode && !ifport->mISDNport->ss5)?0:1;
 	/* set locally flag */
 	if (ifport->interface->extension)
 		ifport->mISDNport->locally = 1;
@@ -1210,24 +1488,33 @@ void relink_interfaces(void)
 
 	/* unlink all mISDNports */
 	mISDNport = mISDNport_first;
-	while(mISDNport)
-	{
+	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;
 	}
 
 	/* relink existing mISDNports */
 	interface = interface_newlist;
-	while(interface)
-	{
+	while(interface) {
 		ifport = interface->ifport;
-		while(ifport)
-		{
+		while(ifport) {
 			mISDNport = mISDNport_first;
-			while(mISDNport)
-			{
-				if (mISDNport->portnum == ifport->portnum)
-				{
+			while(mISDNport) {
+				if (!strcmp(mISDNport->name, ifport->portname))
+					ifport->portnum = mISDNport->portnum; /* same name, so we use same number */
+				if (mISDNport->portnum == ifport->portnum) {
+					PDEBUG(DEBUG_ISDN, "Port %d:%s relinking!\n", ifport->portnum, ifport->portname);
 					ifport->mISDNport = mISDNport;
 					mISDNport->ifport = ifport;
 					set_defaults(ifport);
@@ -1242,12 +1529,10 @@ void relink_interfaces(void)
 	/* close unused mISDNports */
 	closeagain:
 	mISDNport = mISDNport_first;
-	while(mISDNport)
-	{
-		if (mISDNport->ifport == NULL)
-		{
+	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;
 		}
@@ -1256,13 +1541,10 @@ void relink_interfaces(void)
 
 	/* open and link new mISDNports */
 	interface = interface_newlist;
-	while(interface)
-	{
+	while(interface) {
 		ifport = interface->ifport;
-		while(ifport)
-		{
-			if (!ifport->mISDNport)
-			{
+		while(ifport) {
+			if (!ifport->mISDNport) {
 				load_port(ifport);
 			}
 			ifport = ifport->next;
@@ -1281,15 +1563,27 @@ void load_port(struct interface_port *ifport)
 	struct mISDNport *mISDNport;
 
 	/* open new port */
-	mISDNport = mISDNport_open(ifport->portnum, ifport->ptp, ifport->nt, ifport->l2hold, ifport->interface);
-	if (mISDNport)
-	{
+	mISDNport = mISDNport_open(ifport);
+	if (mISDNport) {
 		/* link port */
 		ifport->mISDNport = mISDNport;
 		mISDNport->ifport = ifport;
+		/* set number and name */
+		ifport->portnum = mISDNport->portnum;
+		SCPY(ifport->portname, mISDNport->name);
+		/* set defaults */
 		set_defaults(ifport);
-	} else
-	{
+		/* 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 */
 	}
 }
@@ -1306,17 +1600,18 @@ void doc_interface(void)
 
 	printf("[<name>]\n");
 	ifparam = interface_param;
-	while(ifparam->name)
-	{
-		printf("%s %s\n", ifparam->name, ifparam->usage);
+	while(ifparam->name) {
+		if (ifparam->name[0])
+			printf("%s %s\n", ifparam->name, ifparam->usage);
 		ifparam++;
 	}
 
 	ifparam = interface_param;
-	while(ifparam->name)
-	{
-		printf("\nParameter: %s %s\n", ifparam->name, ifparam->usage);
-		printf("%s\n", ifparam->help);
+	while(ifparam->name) {
+		if (ifparam->name[0]) {
+			printf("\nParameter: %s %s\n", ifparam->name, ifparam->usage);
+			printf("%s\n", ifparam->help);
+		}
 		ifparam++;
 	}
 }
@@ -1333,30 +1628,25 @@ void do_screen(int out, char *id, int idsize, int *type, int *present, struct in
 	char suffix[64];
 
 	/* screen incoming caller id */
-	if (!out)
-	{
+	if (!out) {
 		/* check for MSN numbers, use first MSN if no match */
 		msn1 = NULL;
 		ifmsn = interface->ifmsn;
-		while(ifmsn)
-		{
+		while(ifmsn) {
 			if (!msn1)
 				msn1 = ifmsn->msn;
-			if (!strcmp(ifmsn->msn, id))
-			{
+			if (!strcmp(ifmsn->msn, id)) {
 				break;
 			}
 			ifmsn = ifmsn->next;
 		}
-		if (ifmsn)
-		{
-			start_trace(0, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (found in MSN list)");
+		if (ifmsn) {
+			start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (found in MSN list)");
 			add_trace("msn", NULL, "%s", id);
 			end_trace();
 		}
-		if (!ifmsn && msn1) // not in list, first msn given
-		{
-			start_trace(0, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (not found in MSN list)");
+		if (!ifmsn && msn1) { // not in list, first msn given
+			start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (not found in MSN list)");
 			add_trace("msn", "given", "%s", id);
 			add_trace("msn", "used", "%s", msn1);
 			end_trace();
@@ -1370,28 +1660,22 @@ void do_screen(int out, char *id, int idsize, int *type, int *present, struct in
 		ifscreen = interface->ifscreen_out;
 	else
 		ifscreen = interface->ifscreen_in;
-	while (ifscreen)
-	{
+	while (ifscreen) {
 		if (ifscreen->match_type==-1 || ifscreen->match_type==*type)
-		if (ifscreen->match_present==-1 || ifscreen->match_present==*present)
-		{
-			if (strchr(ifscreen->match,'%'))
-			{
+		if (ifscreen->match_present==-1 || ifscreen->match_present==*present) {
+			if (strchr(ifscreen->match,'%')) {
 				if (!strncmp(ifscreen->match, id, strchr(ifscreen->match,'%')-ifscreen->match))
 					break;
-			} else
-			{
+			} else {
 				if (!strcmp(ifscreen->match, id))
 					break;
 			}
 		}
 		ifscreen = ifscreen->next;
 	}
-	if (ifscreen) // match
-	{
-		start_trace(0, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, out?DIRECTION_OUT:DIRECTION_IN, 0, 0, "SCREEN (found in screen list)");
-		switch(*type)
-		{
+	if (ifscreen) { // match
+		start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, out?DIRECTION_OUT:DIRECTION_IN, 0, 0, "SCREEN (found in screen list)");
+		switch(*type) {
 			case INFO_NTYPE_UNKNOWN:
 			add_trace("given", "type", "unknown");
 			break;
@@ -1405,8 +1689,7 @@ void do_screen(int out, char *id, int idsize, int *type, int *present, struct in
 			add_trace("given", "type", "international");
 			break;
 		}
-		switch(*present)
-		{
+		switch(*present) {
 			case INFO_PRESENT_ALLOWED:
 			add_trace("given", "present", "allowed");
 			break;
@@ -1418,11 +1701,9 @@ void do_screen(int out, char *id, int idsize, int *type, int *present, struct in
 			break;
 		}
 		add_trace("given", "id", "%s", id[0]?id:"<empty>");
-		if (ifscreen->result_type != -1)
-		{
+		if (ifscreen->result_type != -1) {
 			*type = ifscreen->result_type;
-			switch(*type)
-			{
+			switch(*type) {
 				case INFO_NTYPE_UNKNOWN:
 				add_trace("used", "type", "unknown");
 				break;
@@ -1437,11 +1718,9 @@ void do_screen(int out, char *id, int idsize, int *type, int *present, struct in
 				break;
 			}
 		}
-		if (ifscreen->result_present != -1)
-		{
+		if (ifscreen->result_present != -1) {
 			*present = ifscreen->result_present;
-			switch(*present)
-			{
+			switch(*present) {
 				case INFO_PRESENT_ALLOWED:
 				add_trace("used", "present", "allowed");
 				break;
@@ -1453,19 +1732,16 @@ void do_screen(int out, char *id, int idsize, int *type, int *present, struct in
 				break;
 			}
 		}
-		if (strchr(ifscreen->match,'%'))
-		{
+		if (strchr(ifscreen->match,'%')) {
 			SCPY(suffix, strchr(ifscreen->match,'%') - ifscreen->match + id);
 			UNCPY(id, ifscreen->result, idsize);
 			id[idsize-1] = '\0';
-			if (strchr(id,'%'))
-			{
+			if (strchr(id,'%')) {
 				*strchr(id,'%') = '\0';
 				UNCAT(id, suffix, idsize);
 				id[idsize-1] = '\0';
 			}
-		} else
-		{
+		} else {
 			UNCPY(id, ifscreen->result, idsize);
 			id[idsize-1] = '\0';
 		}