1 /*****************************************************************************\
5 **---------------------------------------------------------------------------**
6 ** Copyright: Andreas Eversberg **
8 ** reading interface.conf file and filling structure **
10 \*****************************************************************************/
14 struct interface *interface_first = NULL; /* first interface is current list */
15 struct interface *interface_newlist = NULL; /* first interface in new list */
19 /* set default out_channel */
20 void default_out_channel(struct interface_port *ifport)
22 struct select_channel *selchannel, **selchannelp;
24 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
27 if (ifport->mISDNport->ntmode)
28 selchannel->channel = CHANNEL_FREE;
30 selchannel->channel = CHANNEL_ANY;
32 ifport->out_channel = selchannel;
34 /* additional channel selection for multipoint NT ports */
35 if (!ifport->mISDNport->ptp && ifport->mISDNport->ntmode) {
36 selchannelp = &(selchannel->next);
37 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
39 selchannel->channel = CHANNEL_NO; // call waiting
40 *selchannelp = selchannel;
45 /* set default in_channel */
46 void default_in_channel(struct interface_port *ifport)
48 struct select_channel *selchannel;
50 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
53 selchannel->channel = CHANNEL_FREE;
55 ifport->in_channel = selchannel;
60 /* parse string for a positive number */
61 static int get_number(char *value)
68 SPRINT(text, "%d", val);
70 if (!strcmp(value, text))
77 /* remove element from buffer
78 * and return pointer to next element in buffer */
79 static char *get_seperated(char *buffer)
82 if (*buffer==',' || *buffer<=32) { /* seperate */
84 while((*buffer>'\0' && *buffer<=32) || *buffer==',')
94 * parameter processing
96 static int inter_block(struct interface *interface, char *filename, int line, char *parameter, char *value)
98 struct interface_port *ifport;
100 /* port in chain ? */
101 if (!interface->ifport) {
102 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
105 /* goto end of chain */
106 ifport = interface->ifport;
108 ifport = ifport->next;
111 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
117 static int inter_extension(struct interface *interface, char *filename, int line, char *parameter, char *value)
119 if (interface->external) {
120 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed, because interface is external interface.\n", filename, line, parameter);
124 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
127 interface->extension = 1;
130 static int inter_extern(struct interface *interface, char *filename, int line, char *parameter, char *value)
132 if (interface->extension) {
133 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed, because interface is an extension.\n", filename, line, parameter);
137 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
140 interface->external = 1;
143 static int inter_ptp(struct interface *interface, char *filename, int line, char *parameter, char *value)
145 struct interface_port *ifport;
147 /* port in chain ? */
148 if (!interface->ifport) {
149 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
152 if (interface->ifport->ptmp) {
153 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' previously ptmp was given.\n", filename, line, parameter);
156 /* goto end of chain */
157 ifport = interface->ifport;
159 ifport = ifport->next;
162 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
169 static int inter_ptmp(struct interface *interface, char *filename, int line, char *parameter, char *value)
171 struct interface_port *ifport;
173 /* port in chain ? */
174 if (!interface->ifport) {
175 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
178 if (interface->ifport->ptp) {
179 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' previously ptp was given.\n", filename, line, parameter);
182 /* goto end of chain */
183 ifport = interface->ifport;
185 ifport = ifport->next;
188 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
195 static int inter_nt(struct interface *interface, char *filename, int line, char *parameter, char *value)
197 struct interface_port *ifport;
199 /* port in chain ? */
200 if (!interface->ifport) {
201 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
204 /* goto end of chain */
205 ifport = interface->ifport;
207 ifport = ifport->next;
210 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
216 static int inter_tespecial(struct interface *interface, char *filename, int line, char *parameter, char *value)
218 struct interface_port *ifport;
220 /* port in chain ? */
221 if (!interface->ifport) {
222 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
225 /* goto end of chain */
226 ifport = interface->ifport;
228 ifport = ifport->next;
231 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
234 ifport->tespecial = 1;
237 static int inter_tones(struct interface *interface, char *filename, int line, char *parameter, char *value)
239 if (!strcasecmp(value, "yes")) {
240 interface->is_tones = IS_YES;
242 if (!strcasecmp(value, "no")) {
243 interface->is_tones = IS_NO;
245 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects value 'yes' or 'no'.\n", filename, line, parameter);
250 static int inter_earlyb(struct interface *interface, char *filename, int line, char *parameter, char *value)
252 if (!strcasecmp(value, "yes")) {
253 interface->is_earlyb = IS_YES;
255 if (!strcasecmp(value, "no")) {
256 interface->is_earlyb = IS_NO;
258 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects value 'yes' or 'no'.\n", filename, line, parameter);
263 static int inter_hunt(struct interface *interface, char *filename, int line, char *parameter, char *value)
265 if (!strcasecmp(value, "linear")) {
266 interface->hunt = HUNT_LINEAR;
268 if (!strcasecmp(value, "roundrobin")) {
269 interface->hunt = HUNT_ROUNDROBIN;
271 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects value 'linear' or 'roundrobin'.\n", filename, line, parameter);
276 static int inter_port(struct interface *interface, char *filename, int line, char *parameter, char *value)
278 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);
281 static int inter_portnum(struct interface *interface, char *filename, int line, char *parameter, char *value)
284 SPRINT(interface_error, "Error in %s (line %d): mISDN support is not compiled in.\n", filename, line);
287 struct interface_port *ifport, **ifportp;
288 struct interface *searchif;
291 val = get_number(value);
293 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects one numeric value.\n", filename, line, parameter);
296 /* check for port already assigned */
297 searchif = interface_newlist;
299 ifport = searchif->ifport;
301 if (ifport->portnum == val) {
302 SPRINT(interface_error, "Error in %s (line %d): port '%d' already used above.\n", filename, line, val);
305 ifport = ifport->next;
307 searchif = searchif->next;
309 /* alloc port substructure */
310 ifport = (struct interface_port *)MALLOC(sizeof(struct interface_port));
312 ifport->interface = interface;
314 ifport->portnum = val;
316 ifportp = &interface->ifport;
318 ifportp = &((*ifportp)->next);
323 static int inter_portname(struct interface *interface, char *filename, int line, char *parameter, char *value)
326 SPRINT(interface_error, "Error in %s (line %d): mISDN support is not compiled in.\n", filename, line);
329 struct interface_port *ifport, **ifportp;
331 /* goto end of chain */
332 ifport = interface->ifport;
335 ifport = ifport->next;
338 /* alloc port substructure */
339 ifport = (struct interface_port *)MALLOC(sizeof(struct interface_port));
341 ifport->interface = interface;
343 ifport->portnum = -1; // disable until resolved
344 SCPY(ifport->portname, value);
346 ifportp = &interface->ifport;
348 ifportp = &((*ifportp)->next);
353 static int inter_l1hold(struct interface *interface, char *filename, int line, char *parameter, char *value)
355 struct interface_port *ifport;
357 /* port in chain ? */
358 if (!interface->ifport) {
359 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
362 /* goto end of chain */
363 ifport = interface->ifport;
365 ifport = ifport->next;
366 if (!strcmp(value, "yes")) {
369 if (!strcmp(value, "no")) {
372 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expecting parameter 'yes' or 'no'.\n", filename, line, parameter);
377 static int inter_l2hold(struct interface *interface, char *filename, int line, char *parameter, char *value)
379 struct interface_port *ifport;
381 /* port in chain ? */
382 if (!interface->ifport) {
383 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
386 /* goto end of chain */
387 ifport = interface->ifport;
389 ifport = ifport->next;
390 if (!strcmp(value, "yes")) {
393 if (!strcmp(value, "no")) {
396 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expecting parameter 'yes' or 'no'.\n", filename, line, parameter);
401 static int inter_channel_out(struct interface *interface, char *filename, int line, char *parameter, char *value)
403 struct interface_port *ifport;
404 struct select_channel *selchannel, **selchannelp;
408 /* port in chain ? */
409 if (!interface->ifport) {
410 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
413 /* goto end of chain */
414 ifport = interface->ifport;
416 ifport = ifport->next;
420 p = get_seperated(p);
421 if (!strcasecmp(el, "force")) {
422 ifport->channel_force = 1;
423 if (ifport->out_channel) {
424 SPRINT(interface_error, "Error in %s (line %d): value 'force' may only appear as first element in list.\n", filename, line);
428 if (!strcasecmp(el, "any")) {
432 if (!strcasecmp(el, "free")) {
436 if (!strcasecmp(el, "no")) {
440 val = get_number(el);
442 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);
446 if (val<1 || val==16 || val>126) {
447 SPRINT(interface_error, "Error in %s (line %d): channel '%d' out of range.\n", filename, line, val);
451 /* add to select-channel list */
452 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
455 selchannel->channel = val;
457 selchannelp = &ifport->out_channel;
459 selchannelp = &((*selchannelp)->next);
460 *selchannelp = selchannel;
465 static int inter_channel_in(struct interface *interface, char *filename, int line, char *parameter, char *value)
467 struct interface_port *ifport;
468 struct select_channel *selchannel, **selchannelp;
472 /* port in chain ? */
473 if (!interface->ifport) {
474 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
477 /* goto end of chain */
478 ifport = interface->ifport;
480 ifport = ifport->next;
484 p = get_seperated(p);
485 if (ifport->in_channel) if (ifport->in_channel->channel == CHANNEL_FREE) {
486 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' has values behind 'free' keyword. They has no effect.\n", filename, line, parameter);
489 if (!strcasecmp(el, "free")) {
493 val = get_number(el);
495 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects a comma seperated list of channel numbers and 'free'.\n", filename, line, parameter);
499 if (val<1 || val==16 || val>126) {
500 SPRINT(interface_error, "Error in %s (line %d): channel '%d' out of range.\n", filename, line, val);
504 /* add to select-channel list */
505 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
508 selchannel->channel = val;
510 selchannelp = &ifport->in_channel;
512 selchannelp = &((*selchannelp)->next);
513 *selchannelp = selchannel;
518 static int inter_timeouts(struct interface *interface, char *filename, int line, char *parameter, char *value)
520 struct interface_port *ifport;
521 // struct select_channel *selchannel, **selchannelp;
525 /* port in chain ? */
526 if (!interface->ifport) {
527 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
530 /* goto end of chain */
531 ifport = interface->ifport;
533 ifport = ifport->next;
537 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects five timeout values.\n", filename, line, parameter);
541 p = get_seperated(p);
542 ifport->tout_setup = atoi(el);
546 p = get_seperated(p);
547 ifport->tout_dialing = atoi(el);
551 p = get_seperated(p);
552 ifport->tout_proceeding = atoi(el);
556 p = get_seperated(p);
557 ifport->tout_alerting = atoi(el);
561 p = get_seperated(p);
562 ifport->tout_disconnect = atoi(el);
565 static int inter_msn(struct interface *interface, char *filename, int line, char *parameter, char *value)
567 struct interface_msn *ifmsn, **ifmsnp;
571 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects one MSN number or a list.\n", filename, line, parameter);
574 if (interface->ifscreen_in) {
575 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed with 'screen_in' parameter.\n", filename, line, parameter);
583 p = get_seperated(p);
584 /* add MSN to list */
585 ifmsn = (struct interface_msn *)MALLOC(sizeof(struct interface_msn));
588 SCPY(ifmsn->msn, el);
590 ifmsnp = &interface->ifmsn;
592 ifmsnp = &((*ifmsnp)->next);
597 static int inter_screen(struct interface_screen **ifscreenp, struct interface *interface, char *filename, int line, char *parameter, char *value)
599 struct interface_screen *ifscreen;
603 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects old caller ID and new caller ID.\n", filename, line, parameter);
606 /* add screen entry to list*/
607 ifscreen = (struct interface_screen *)MALLOC(sizeof(struct interface_screen));
609 ifscreen->match_type = -1; /* unchecked */
610 ifscreen->match_present = -1; /* unchecked */
611 ifscreen->result_type = -1; /* unchanged */
612 ifscreen->result_present = -1; /* unchanged */
615 ifscreenp = &((*ifscreenp)->next);
616 *ifscreenp = ifscreen;
617 // printf("interface=%s\n", interface->name);
622 p = get_seperated(p);
623 if (!strcasecmp(el, "unknown")) {
624 if (ifscreen->match_type != -1) {
626 SPRINT(interface_error, "Error in %s (line %d): number type already set earlier.\n", filename, line, parameter);
629 ifscreen->match_type = INFO_NTYPE_UNKNOWN;
631 if (!strcasecmp(el, "subscriber")) {
632 if (ifscreen->match_type != -1)
634 ifscreen->match_type = INFO_NTYPE_SUBSCRIBER;
636 if (!strcasecmp(el, "national")) {
637 if (ifscreen->match_type != -1)
639 ifscreen->match_type = INFO_NTYPE_NATIONAL;
641 if (!strcasecmp(el, "international")) {
642 if (ifscreen->match_type != -1)
644 ifscreen->match_type = INFO_NTYPE_INTERNATIONAL;
646 if (!strcasecmp(el, "allowed")) {
647 if (ifscreen->match_present != -1) {
649 SPRINT(interface_error, "Error in %s (line %d): presentation type already set earlier.\n", filename, line);
652 ifscreen->match_present = INFO_PRESENT_ALLOWED;
654 if (!strcasecmp(el, "restrict") || !strcasecmp(el, "restricted")) {
655 if (ifscreen->match_present != -1)
657 ifscreen->match_present = INFO_PRESENT_RESTRICTED;
659 SCPY(ifscreen->match, el);
660 /* check for % at the end */
661 if (strchr(el, '%')) {
662 if (strchr(el, '%') != el+strlen(el)-1) {
663 SPRINT(interface_error, "Error in %s (line %d): %% joker found, but must at the end.\n", filename, line, parameter);
670 if (ifscreen->match[0] == '\0') {
671 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects old caller ID.\n", filename, line, parameter);
677 p = get_seperated(p);
678 if (!strcasecmp(el, "unknown")) {
679 if (ifscreen->result_type != -1)
681 ifscreen->result_type = INFO_NTYPE_UNKNOWN;
683 if (!strcasecmp(el, "subscriber")) {
684 if (ifscreen->result_type != -1)
686 ifscreen->result_type = INFO_NTYPE_SUBSCRIBER;
688 if (!strcasecmp(el, "national")) {
689 if (ifscreen->result_type != -1)
691 ifscreen->result_type = INFO_NTYPE_NATIONAL;
693 if (!strcasecmp(el, "international")) {
694 if (ifscreen->result_type != -1)
696 ifscreen->result_type = INFO_NTYPE_INTERNATIONAL;
698 if (!strcasecmp(el, "present") || !strcasecmp(el, "presented") || !strcasecmp(el, "allowed") || !strcasecmp(el, "allow")) {
699 if (ifscreen->result_present != -1)
701 ifscreen->result_present = INFO_PRESENT_ALLOWED;
703 if (!strcasecmp(el, "restrict") || !strcasecmp(el, "restricted") || !strcasecmp(el, "deny") || !strcasecmp(el, "denied")) {
704 if (ifscreen->result_present != -1)
706 ifscreen->result_present = INFO_PRESENT_RESTRICTED;
708 SCPY(ifscreen->result, el);
709 /* check for % at the end */
710 if (strchr(el, '%')) {
711 if (strchr(el, '%') != el+strlen(el)-1) {
712 SPRINT(interface_error, "Error in %s (line %d): %% joker found, but must at the end.\n", filename, line, parameter);
719 if (ifscreen->result[0] == '\0') {
720 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects new caller ID.\n", filename, line, parameter);
725 static int inter_screen_in(struct interface *interface, char *filename, int line, char *parameter, char *value)
727 if (interface->ifmsn) {
728 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed with 'msn' parameter.\n", filename, line, parameter);
732 return(inter_screen(&interface->ifscreen_in, interface, filename, line, parameter, value));
734 static int inter_screen_out(struct interface *interface, char *filename, int line, char *parameter, char *value)
736 return(inter_screen(&interface->ifscreen_out, interface, filename, line, parameter, value));
738 static int inter_nodtmf(struct interface *interface, char *filename, int line, char *parameter, char *value)
740 struct interface_port *ifport;
742 /* port in chain ? */
743 if (!interface->ifport) {
744 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
747 /* goto end of chain */
748 ifport = interface->ifport;
750 ifport = ifport->next;
754 static int inter_dtmf_threshold(struct interface *interface, char *filename, int line, char *parameter, char *value)
756 struct interface_port *ifport;
758 /* port in chain ? */
759 if (!interface->ifport) {
760 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
763 /* goto end of chain */
764 ifport = interface->ifport;
766 ifport = ifport->next;
767 ifport->dtmf_threshold = atoi(value);
770 static int inter_filter(struct interface *interface, char *filename, int line, char *parameter, char *value)
774 /* seperate parameter from filter */
780 while(*p > 0 && *p <= 32)
784 if (!strcasecmp(value, "gain")) {
790 while(*q > 0 && *q <= 32)
793 if (*p == 0 || *q == 0) {
794 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' expects two gain values.\n", filename, line, parameter, value);
797 if (atoi(p)<-8 || atoi(p)>8 || atoi(q)<-8 || atoi(q)>8) {
798 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' gain values not in range. (-8...8)\n", filename, line, parameter, value);
801 interface->tx_gain = atoi(p);
802 interface->rx_gain = atoi(q);
804 if (!strcasecmp(value, "pipeline")) {
806 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' expects pipeline string.\n", filename, line, parameter, value);
809 SCPY(interface->pipeline, p);
811 if (!strcasecmp(value, "blowfish")) {
812 unsigned char key[56];
815 if (!!strncmp(p, "0x", 2)) {
816 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' expects blowfish key starting with '0x'.\n", filename, line, parameter, value);
823 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' key too long.\n", filename, line, parameter, value);
826 if (*p >= '0' && *p <= '9')
827 key[l] = (*p-'0')<<4;
828 else if (*p >= 'a' && *p <= 'f')
829 key[l] = (*p-'a'+10)<<4;
830 else if (*p >= 'A' && *p <= 'F')
831 key[l] = (*p-'A'+10)<<4;
834 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);
839 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);
842 if (*p >= '0' && *p <= '9')
843 key[l] = (*p-'0')<<4;
844 else if (*p >= 'a' && *p <= 'f')
845 key[l] = (*p-'a'+10)<<4;
846 else if (*p >= 'A' && *p <= 'F')
847 key[l] = (*p-'A'+10)<<4;
854 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);
857 memcpy(interface->bf_key, key, l);
858 interface->bf_len = l;
860 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' has unknown filter '%s'.\n", filename, line, parameter, value);
865 static int inter_dialmax(struct interface *interface, char *filename, int line, char *parameter, char *value)
867 struct interface_port *ifport;
869 /* port in chain ? */
870 if (!interface->ifport) {
871 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
874 /* goto end of chain */
875 ifport = interface->ifport;
877 ifport = ifport->next;
878 ifport->dialmax = atoi(value);
881 static int inter_tones_dir(struct interface *interface, char *filename, int line, char *parameter, char *value)
883 struct interface_port *ifport;
885 /* port in chain ? */
886 if (!interface->ifport) {
887 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
890 /* goto end of chain */
891 ifport = interface->ifport;
893 ifport = ifport->next;
894 SCPY(ifport->tones_dir, value);
897 static int inter_gsm(struct interface *interface, char *filename, int line, char *parameter, char *value)
899 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);
902 static int inter_gsm_bs(struct interface *interface, char *filename, int line, char *parameter, char *value)
905 SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line);
908 struct interface *searchif;
910 searchif = interface_newlist;
912 if (searchif->gsm_bs) {
913 SPRINT(interface_error, "Error in %s (line %d): interface '%s' already uses gsm BS side.\n", filename, line, searchif->name);
916 searchif = searchif->next;
919 /* goto end of chain again to set gsmflag */
920 interface->gsm_bs = 1;
925 static int inter_gsm_bs_hr(struct interface *interface, char *filename, int line, char *parameter, char *value)
928 SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line);
931 interface->gsm_bs_hr = 1;
936 static int inter_gsm_ms(struct interface *interface, char *filename, int line, char *parameter, char *value)
939 SPRINT(interface_error, "Error in %s (line %d): GSM MS side not compiled in.\n", filename, line);
942 struct interface *searchif;
944 interface->gsm_ms = 1;
947 if (!value || !value[0]) {
948 SPRINT(interface_error, "Error in %s (line %d): Missing MS name and socket name.\n", filename, line);
951 SCPY(interface->gsm_ms_name, value);
953 /* check if name is used multiple times */
954 searchif = interface_newlist;
956 if (searchif != interface && !strcmp(searchif->gsm_ms_name, interface->gsm_ms_name)) {
957 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);
960 searchif = searchif->next;
966 static int inter_sip(struct interface *interface, char *filename, int line, char *parameter, char *value)
969 SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
977 if (!value || !value[0]) {
978 SPRINT(interface_error, "Error in %s (line %d): Missing SIP local IP.\n", filename, line);
981 p = get_seperated(value);
983 SPRINT(interface_error, "Error in %s (line %d): Missing SIP remote IP.\n", filename, line);
986 SCPY(interface->sip_local_peer, value);
987 SCPY(interface->sip_remote_peer, p);
992 static int inter_rtp_bridge(struct interface *interface, char *filename, int line, char *parameter, char *value)
997 if (interface->gsm_bs)
1005 SPRINT(interface_error, "Error in %s (line %d): Interface does not support RTP\n", filename, line);
1009 if (interface->app != EAPP_TYPE_BRIDGE) {
1010 SPRINT(interface_error, "Error in %s (line %d): '%s' requires previous 'bridge' parameter.\n", filename, line, parameter);
1014 interface->rtp_bridge = 1;
1019 static int inter_rtp_payload(struct interface *interface, char *filename, int line, char *parameter, char *value)
1022 SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line);
1025 if (!interface->gsm_bs) {
1026 SPRINT(interface_error, "Error in %s (line %d): This parameter only works for GSM BS side interface\n", filename, line);
1029 if (!interface->rtp_bridge) {
1030 SPRINT(interface_error, "Error in %s (line %d): This parameter only works here, if RTP bridging is enabled\n", filename, line);
1034 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects one payload type\n", filename, line, parameter);
1037 if (interface->gsm_bs_payloads == sizeof(interface->gsm_bs_payload_types)) {
1038 SPRINT(interface_error, "Error in %s (line %d): Too many payload types defined\n", filename, line);
1041 interface->gsm_bs_payload_types[interface->gsm_bs_payloads++] = atoi(value);
1047 static int inter_nonotify(struct interface *interface, char *filename, int line, char *parameter, char *value)
1049 struct interface_port *ifport;
1051 /* port in chain ? */
1052 if (!interface->ifport) {
1053 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1056 /* goto end of chain */
1057 ifport = interface->ifport;
1059 ifport = ifport->next;
1060 ifport->nonotify = 1;
1064 static int inter_ss5(struct interface *interface, char *filename, int line, char *parameter, char *value)
1066 struct interface_port *ifport;
1069 /* port in chain ? */
1070 if (!interface->ifport) {
1071 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1074 /* goto end of chain */
1075 ifport = interface->ifport;
1077 ifport = ifport->next;
1078 ifport->ss5 |= SS5_ENABLE;
1079 while((element = strsep(&value, " "))) {
1080 if (element[0] == '\0')
1082 if (!strcasecmp(element, "connect"))
1083 ifport->ss5 |= SS5_FEATURE_CONNECT;
1085 if (!strcasecmp(element, "nodisconnect"))
1086 ifport->ss5 |= SS5_FEATURE_NODISCONNECT;
1088 if (!strcasecmp(element, "releaseguardtimer"))
1089 ifport->ss5 |= SS5_FEATURE_RELEASEGUARDTIMER;
1091 if (!strcasecmp(element, "bell"))
1092 ifport->ss5 |= SS5_FEATURE_BELL;
1094 if (!strcasecmp(element, "pulsedialing"))
1095 ifport->ss5 |= SS5_FEATURE_PULSEDIALING;
1097 if (!strcasecmp(element, "delay"))
1098 ifport->ss5 |= SS5_FEATURE_DELAY;
1100 if (!strcasecmp(element, "release"))
1101 ifport->ss5 |= SS5_FEATURE_RELEASE;
1103 if (!strcasecmp(element, "suppress")
1104 || !strcasecmp(element, "mute"))
1105 ifport->ss5 |= SS5_FEATURE_MUTE;
1107 if (!strcasecmp(element, "quality"))
1108 ifport->ss5 |= SS5_FEATURE_QUALITY;
1110 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' does not allow value element '%s'.\n", filename, line, parameter, element);
1117 static int inter_remote(struct interface *interface, char *filename, int line, char *parameter, char *value)
1119 struct interface *searchif;
1122 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects application name as value.\n", filename, line, parameter);
1125 searchif = interface_newlist;
1127 if (interface->remote && !strcmp(interface->remote_app, value)) {
1128 SPRINT(interface_error, "Error in %s (line %d): interface '%s' already uses remote application '%s'.\n", filename, line, interface->name, value);
1131 searchif = searchif->next;
1134 /* goto end of chain again to set application name */
1135 interface->remote = 1;
1136 SCPY(interface->remote_app, value);
1140 static int inter_context(struct interface *interface, char *filename, int line, char *parameter, char *value)
1143 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects application context as value.\n", filename, line, parameter);
1146 SCPY(interface->remote_context, value);
1150 static int inter_pots_flash(struct interface *interface, char *filename, int line, char *parameter, char *value)
1152 struct interface_port *ifport;
1154 /* port in chain ? */
1155 if (!interface->ifport) {
1156 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1159 /* goto end of chain */
1160 ifport = interface->ifport;
1162 ifport = ifport->next;
1164 ifport->pots_flash = 1;
1167 static int inter_pots_ring(struct interface *interface, char *filename, int line, char *parameter, char *value)
1169 struct interface_port *ifport;
1171 /* port in chain ? */
1172 if (!interface->ifport) {
1173 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1176 /* goto end of chain */
1177 ifport = interface->ifport;
1179 ifport = ifport->next;
1181 ifport->pots_ring = 1;
1184 static int inter_pots_transfer(struct interface *interface, char *filename, int line, char *parameter, char *value)
1186 struct interface_port *ifport;
1188 /* port in chain ? */
1189 if (!interface->ifport) {
1190 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1193 /* goto end of chain */
1194 ifport = interface->ifport;
1196 ifport = ifport->next;
1198 ifport->pots_transfer = 1;
1201 static int inter_shutdown(struct interface *interface, char *filename, int line, char *parameter, char *value)
1203 interface->shutdown = 1;
1207 static int inter_bridge(struct interface *interface, char *filename, int line, char *parameter, char *value)
1209 if (!value || !value[0]) {
1210 SPRINT(interface_error, "Error in %s (line %d): Missing destination interface name.\n", filename, line);
1213 interface->app = EAPP_TYPE_BRIDGE;
1214 SCPY(interface->bridge_if, value);
1221 * structure of parameters
1223 struct interface_param interface_param[] = {
1224 { "extension", &inter_extension, "",
1225 "If keyword is given, calls to interface are handled as internal extensions."},
1227 { "extern", &inter_extern, "",
1228 "If keyword is given, this interface will be used for external calls.\n"
1229 "Calls require an external interface, if the routing action 'extern' is used\nwithout specific interface given.\n"
1230 "Calls forwarded by extension's 'settings' also require an external interface."},
1232 {"tones", &inter_tones, "yes | no",
1233 "Interface generates tones during call setup and release, or not.\nBy default only NT-mode ports generate tones."},
1235 {"earlyb", &inter_earlyb, "yes | no",
1236 "Interface receives and bridges tones during call setup and release, or not.\nBy default only TE-mode ports receive tones."},
1238 {"hunt", &inter_hunt, "linear | roundrobin",
1239 "Select the algorithm for selecting port with free channel."},
1241 {"port", &inter_port, "<number>",
1243 {"portnum", &inter_portnum, "<number>",
1244 "Give exactly one port for this interface.\nTo give multiple ports, add more lines with port parameters."},
1245 {"portname", &inter_portname, "<name>",
1246 "Same as 'portnum', but the name is given instead.\nUse 'isdninfo' to list all available ports and names."},
1248 {"block", &inter_block, "",
1249 "If keyword is given, calls on this interface are blocked.\n"
1250 "This parameter must follow a 'port' parameter."},
1252 {"ptp", &inter_ptp, "",
1253 "The given port above is opened as point-to-point.\n"
1254 "This is required on NT-mode ports that are multipoint by default.\n"
1255 "This parameter must follow a 'port' parameter."},
1258 {"ptmp", &inter_ptmp, "",
1259 "The given port above is opened as point-to-multipoint.\n"
1260 "This is required on PRI NT-mode ports that are point-to-point by default.\n"
1261 "This parameter must follow a 'port' parameter."},
1264 {"nt", &inter_nt, "",
1265 "The given port above is opened in NT-mode.\n"
1266 "This is required on interfaces that support both NT-mode and TE-mode.\n"
1267 "This parameter must follow a 'port' parameter."},
1269 {"te-special", &inter_tespecial, "",
1270 "The given port uses a modified TE-mode.\n"
1271 "All information elements that are allowed Network->User will then be\n"
1272 "transmitted User->Network also. This is usefull to pass all informations\n"
1273 "between two interconnected LCRs, like 'redirected number' or 'display'.\n"
1274 "Note that this is not compliant with ISDN protocol.\n"
1275 "This parameter must follow a 'port' parameter."},
1277 {"layer1hold", &inter_l1hold, "yes | no",
1278 "The given port will not release layer 1 after layer 2 is down.\n"
1279 "It is required to keep layer 1 of telephones up, to solve activation problems.\n"
1280 "This parameter must follow a 'port' parameter."},
1282 {"layer2hold", &inter_l2hold, "yes | no",
1283 "The given port will continuously try to establish layer 2 link and hold it.\n"
1284 "It is required for PTP links in most cases, therefore it is default.\n"
1285 "This parameter must follow a 'port' parameter."},
1287 {"channel-out", &inter_channel_out, "[force,][<number>][,...][,free][,any][,no]",
1288 "Channel selection list for all outgoing calls to the interface.\n"
1289 "A free channels is searched in order of appearance.\n"
1290 "This parameter must follow a 'port' parameter.\n"
1291 " force - Forces the selected port with no acceptable alternative (see Q.931).\n"
1292 " -> this will be automatically set for multipoint (ptmp) NT-mode ports\n"
1293 " <number>[,...] - List of channels to search.\n"
1294 " free - Select any free channel\n"
1295 " any - On outgoing calls, signal 'any channel acceptable'. (see DSS1)\n"
1296 " no - Signal 'no channel available' aka 'call waiting'. (see DSS1)"},
1298 {"channel-in", &inter_channel_in, "[<number>][,...][,free]",
1299 "Channel selection list for all incoming calls from the interface.\n"
1300 "A free channels is accepted if in the list.\n"
1301 "If any channel was requested, the first free channel found is selected.\n"
1302 "This parameter must follow a 'port' parameter.\n"
1303 " <number>[,...] - List of channels to accept.\n"
1304 " free - Accept any free channel"},
1306 {"timeouts", &inter_timeouts, "<setup> <dialing> <proceeding> <alerting> <disconnect>",
1307 "Timeout values for call states. They are both for incoming and outgoing states.\n"
1308 "The default is 120 seconds for all states. Use 0 to disable.\n"
1309 "This parameter must follow a 'port' parameter.\n"},
1311 {"msn", &inter_msn, "<default MSN>,[<additional MSN>[,...]]",
1312 "Incoming caller ID is checked against given MSN numbers.\n"
1313 "If the caller ID is not found in this list, it is overwritten by the first MSN"},
1315 {"screen-in", &inter_screen_in, "[options] <old caller ID>[%] [options] <new caller ID>[%]",
1316 "Adds an entry for incoming calls to the caller ID screen list.\n"
1317 "If the given 'old caller ID' matches, it is replaced by the 'new caller ID'\n"
1318 "If '%' is given after old caller ID, it matches even if caller ID has\n"
1319 "additional digits.\n"
1320 "If '%' is given after mew caller ID, additinal digits of the 'old caller ID'\n"
1323 " unknown | subsciber | national | international - Change caller ID type.\n"
1324 " present | restrict - Change presentation of caller ID."},
1326 {"screen-out", &inter_screen_out, "[options] <old caller ID>[%] [options] <new caller ID>[%]",
1327 "Adds an entry for outgoing calls to the caller ID screen list.\n"
1328 "See 'screen-in' for help."},
1330 {"nodtmf", &inter_nodtmf, "",
1331 "Disables DTMF detection for this interface.\n"
1332 "This parameter must follow a 'port' parameter."},
1334 {"dtmf-threshold", &inter_dtmf_threshold, "",
1335 "Set threshold value for minimum DTMF tone level.\n"
1336 "This parameter must follow a 'port' parameter."},
1338 {"filter", &inter_filter, "<filter> <parameters>",
1339 "Adds/appends a filter. Filters are ordered in transmit direction.\n"
1340 "gain <tx-volume> <rx-volume> - Changes volume (-8 .. 8)\n"
1341 "pipeline <string> - Sets echo cancelation pipeline.\n"
1342 "blowfish <key> - Adds encryption. Key must be 4-56 bytes (8-112 hex characters."},
1344 {"dialmax", &inter_dialmax, "<digits>",
1345 "Limits the number of digits in setup/information message."},
1347 {"tones_dir", &inter_tones_dir, "<path>",
1348 "Overrides the given tone_dir in options.conf.\n"
1349 "To used kernel tones in mISDN_dsp.ko, say 'american', 'german', or 'oldgerman'."},
1351 {"gsm", &inter_gsm, "",
1353 {"gsm-bs", &inter_gsm_bs, "",
1354 "Sets up GSM base station interface for using OpenBSC."},
1355 {"hr", &inter_gsm_bs_hr, "",
1356 "Enable and prefer half rate for mobile terminating calls."},
1357 {"gsm-ms", &inter_gsm_ms, "<socket>",
1358 "Sets up GSM mobile station interface for using Osmocom-BB.\n"
1359 "The name of the MS folows the interface name.\n"
1360 "The socket is /tmp/osmocom_l2 by default and need to be changed when multiple\n"
1361 "MS interfaces are used."},
1362 {"sip", &inter_sip, "<local IP> <remote IP>",
1363 "Sets up SIP interface that represents one SIP endpoint.\n"
1364 "Give SIP configuration file."},
1365 {"rtp-bridge", &inter_rtp_bridge, "",
1366 "Enables RTP bridging directly from this interface.\n"
1367 "This only works if both bridged interfaces use RTP, e.g. between gsm-bs and sip.\n"
1368 "This parameter must follow a 'bridge' parameter.\n"},
1370 not needed, since ms defines what is supports and remote (sip) tells what is selected
1371 {"rtp-payload", &inter_rtp_payload, "<codec>",
1372 "Define RTP payload to use. Only valid in conjuntion with gsm-bs!\n"
1373 "If multiple payloads are defined, the first has highest priority.\n"
1374 "If none are defined, GSM fullrate V1 (type 3) is assumed.\n"},
1376 {"nonotify", &inter_nonotify, "",
1377 "Prevents sending notify messages to this interface. A call placed on hold will\n"
1378 "Not affect the remote end (phone or telcom switch).\n"
1379 "This parameter must follow a 'port' parameter."},
1380 {"bridge", &inter_bridge, "<destination interface>",
1381 "Define bridge application for this interface. All calls received on this\n"
1382 "interface will be directly bridged to the given destination interface.\n"
1383 "There will be no PBX application, nor routing."},
1386 {"ccitt5", &inter_ss5, "[<feature> [feature ...]]",
1387 "Interface uses CCITT No. 5 inband signalling rather than D-channel.\n"
1388 "This feature causes CPU load to rise and has no practical intend.\n"
1389 "If you don't know what it is, you don't need it.\n"
1390 "Features apply to protocol behaviour and blueboxing specials, they are:\n"
1391 " connect - Connect incomming call to throughconnect audio, if required.\n"
1392 " nodisconnect - Don't disconnect if incomming exchange disconnects.\n"
1393 " releaseguardtimer - Tries to prevent Blueboxing by a longer release-guard.\n"
1394 " bell - Allow releasing and pulse-dialing via 2600 Hz like old Bell systems.\n"
1395 " pulsedialing - Use pulse dialing on outgoing exchange. (takes long!)\n"
1396 " delay - Use on incomming exchange, to make you feel a delay when blueboxing.\n"
1397 " starrelease - Pulse dialing a star (11 pulses per digit) clears current call.\n"
1398 " suppress - Suppress received tones, as they will be recognized."},
1401 {"remote", &inter_remote, "<application>",
1402 "Sets up an interface that communicates with the remote application.\n"
1403 "Use \"asterisk\" to use chan_lcr as remote application."},
1404 {"context", &inter_context, "<context>",
1405 "Give context for calls to application."},
1407 {"pots-flash", &inter_pots_flash, "",
1408 "Allow flash button to hold an active call and setup a new call.\n"
1409 "Ihis parameter only appies to POTS type of interfaces\n"
1410 "This parameter must follow a 'port' parameter.\n"},
1411 {"pots-ring-after-hangup", &inter_pots_ring, "",
1412 "Allow ringing of last hold call after hangup. Other calls on hold will not be\n"
1414 "Ihis parameter only appies to POTS type of interfaces\n"
1415 "This parameter must follow a 'port' parameter.\n"},
1416 {"pots-transfer-after-hangup", &inter_pots_transfer, "",
1417 "If two calls on hold, both are connected after hangup.\n"
1418 "If one call is on hold and another one alerting, call on hold is tranfered.\n"
1419 "Ihis parameter only appies to POTS type of interfaces\n"
1420 "This parameter must follow a 'port' parameter.\n"},
1422 {"shutdown", &inter_shutdown, "",
1423 "Interface will not be loaded when processing interface.conf"},
1425 {NULL, NULL, NULL, NULL}
1430 * read settings from interface.conf
1432 char interface_error[256];
1433 struct interface *read_interfaces(void)
1438 unsigned int line, i;
1440 struct interface *interface = NULL, /* in case no interface */
1441 **interfacep = &interface_newlist;
1442 char parameter[128];
1444 int expecting = 1; /* expecting new interface */
1445 struct interface_param *ifparam;
1447 if (interface_newlist != NULL)
1448 FATAL("list is not empty.\n");
1449 interface_error[0] = '\0';
1450 SPRINT(filename, "%s/interface.conf", CONFIG_DATA);
1452 if (!(fp = fopen(filename,"r"))) {
1453 SPRINT(interface_error, "Cannot open '%s'\n", filename);
1458 while((GETLINE(buffer, fp))) {
1462 while(*p <= 32) { /* skip spaces */
1467 if (*p==0 || *p=='#') /* ignore comments and empty line */
1472 i=0; /* read parameter */
1474 if (i+1 >= sizeof(parameter)) {
1475 SPRINT(interface_error, "Error in %s (line %d): parameter name too long.\n",filename,line);
1478 parameter[i+1] = '\0';
1479 parameter[i++] = *p++;
1482 while(*p <= 32) { /* skip spaces */
1488 if (*p!=0 && *p!='#') { /* missing name */
1489 i=0; /* read until end */
1490 while(*p!=0 && *p!='#') {
1491 if (i+1 >= sizeof(value)) {
1492 SPRINT(interface_error, "Error in %s (line %d): value too long.\n", filename, line);
1499 /* remove trailing spaces from value */
1501 if (value[i-1]==0 || value[i-1]>32)
1508 /* check for interface name as first statement */
1509 if (expecting && parameter[0]!='[') {
1510 SPRINT(interface_error, "Error in %s (line %d): expecting interface name inside [ and ], but got: '%s'.\n", filename, line, parameter);
1515 /* check for new interface */
1516 if (parameter[0] == '[') {
1517 if (parameter[strlen(parameter)-1] != ']') {
1518 SPRINT(interface_error, "Error in %s (line %d): expecting interface name inside [ and ], but got: '%s'.\n", filename, line, parameter);
1521 parameter[strlen(parameter)-1] = '\0';
1523 /* check if interface name already exists */
1524 interface = interface_newlist;
1526 if (!strcasecmp(interface->name, parameter+1)) {
1527 SPRINT(interface_error, "Error in %s (line %d): interface name '%s' already defined above.\n", filename, line, parameter+1);
1530 interface = interface->next;
1533 /* append interface to new list */
1534 interface = (struct interface *)MALLOC(sizeof(struct interface));
1537 /* name interface */
1538 SCPY(interface->name, parameter+1);
1541 *interfacep = interface;
1542 interfacep = &interface->next;
1547 ifparam = interface_param;
1548 while(ifparam->name) {
1549 if (!strcasecmp(parameter, ifparam->name)) {
1550 if (ifparam->func(interface, filename, line, parameter, value))
1559 SPRINT(interface_error, "Error in %s (line %d): unknown parameter: '%s'.\n", filename, line, parameter);
1564 return(interface_newlist);
1566 PERROR_RUNTIME("%s", interface_error);
1568 free_interfaces(interface_newlist);
1569 interface_newlist = NULL;
1575 * freeing chain of interfaces
1577 void free_interfaces(struct interface *interface)
1580 struct interface_port *ifport;
1581 struct select_channel *selchannel;
1582 struct interface_msn *ifmsn;
1583 struct interface_screen *ifscreen;
1586 ifport = interface->ifport;
1588 selchannel = ifport->in_channel;
1591 selchannel = selchannel->next;
1592 FREE(temp, sizeof(struct select_channel));
1595 selchannel = ifport->out_channel;
1598 selchannel = selchannel->next;
1599 FREE(temp, sizeof(struct select_channel));
1603 ifport = ifport->next;
1604 FREE(temp, sizeof(struct interface_port));
1607 ifmsn = interface->ifmsn;
1610 ifmsn = ifmsn->next;
1611 FREE(temp, sizeof(struct interface_msn));
1614 ifscreen = interface->ifscreen_in;
1617 ifscreen = ifscreen->next;
1618 FREE(temp, sizeof(struct interface_screen));
1621 ifscreen = interface->ifscreen_out;
1624 ifscreen = ifscreen->next;
1625 FREE(temp, sizeof(struct interface_screen));
1629 interface = interface->next;
1630 FREE(temp, sizeof(struct interface));
1637 * defaults of ports if not specified by config
1639 static void set_mISDN_defaults(struct interface_port *ifport)
1641 /* default channel selection list */
1642 if (!ifport->out_channel)
1643 default_out_channel(ifport);
1644 if (!ifport->in_channel)
1645 default_in_channel(ifport);
1646 /* must force the channel on PTMP/NT ports */
1647 if (!ifport->mISDNport->ptp && ifport->mISDNport->ntmode)
1648 ifport->channel_force = 1;
1649 /* default is_tones */
1650 if (ifport->interface->is_tones)
1651 ifport->mISDNport->tones = (ifport->interface->is_tones==IS_YES);
1653 ifport->mISDNport->tones = (ifport->mISDNport->ntmode || ifport->mISDNport->ss5)?1:0;
1654 /* default is_earlyb */
1655 if (ifport->interface->is_earlyb)
1656 ifport->mISDNport->earlyb = (ifport->interface->is_earlyb==IS_YES);
1658 ifport->mISDNport->earlyb = (ifport->mISDNport->ntmode && !ifport->mISDNport->ss5)?0:1;
1659 /* set locally flag */
1660 if (ifport->interface->extension)
1661 ifport->mISDNport->locally = 1;
1663 ifport->mISDNport->locally = 0;
1669 * all links between mISDNport and interface are made
1670 * unused mISDNports are closed, new mISDNports are opened
1671 * also set default select_channel lists
1673 void relink_interfaces(void)
1676 struct mISDNport *mISDNport;
1677 struct interface_port *ifport;
1679 struct interface *interface, *temp, *found;
1681 interface = interface_first;
1684 temp = interface_newlist;
1686 if (!strcmp(temp->name, interface->name))
1692 if (interface->gsm_ms)
1693 gsm_ms_delete(interface->gsm_ms_name);
1696 if (interface->gsm_bs)
1701 sip_exit_inst(interface);
1705 if (interface->sip) {
1706 /* move sip instance, if we keep interface */
1707 found->sip_inst = interface->sip_inst;
1708 interface->sip_inst = NULL;
1713 interface = interface->next;
1716 interface = interface_newlist;
1719 temp = interface_first;
1721 if (!strcmp(temp->name, interface->name))
1727 if (interface->gsm_ms)
1728 gsm_ms_new(interface);
1731 if (interface->gsm_bs)
1732 gsm_bs_init(interface);
1736 sip_init_inst(interface);
1739 interface = interface->next;
1743 /* unlink all mISDNports */
1744 mISDNport = mISDNport_first;
1746 mISDNport->ifport = NULL;
1747 mISDNport = mISDNport->next;
1750 /* relink existing mISDNports */
1751 interface = interface_newlist;
1753 ifport = interface->ifport;
1755 mISDNport = mISDNport_first;
1757 if (!strcmp(mISDNport->name, ifport->portname))
1758 ifport->portnum = mISDNport->portnum; /* same name, so we use same number */
1759 if (mISDNport->portnum == ifport->portnum) {
1760 PDEBUG(DEBUG_ISDN, "Port %d:%s relinking!\n", ifport->portnum, ifport->portname);
1761 ifport->mISDNport = mISDNport;
1762 mISDNport->ifport = ifport;
1763 set_mISDN_defaults(ifport);
1765 mISDNport = mISDNport->next;
1767 ifport = ifport->next;
1769 interface = interface->next;
1772 /* close unused mISDNports */
1774 mISDNport = mISDNport_first;
1776 if (mISDNport->ifport == NULL) {
1777 PDEBUG(DEBUG_ISDN, "Port %d is not used anymore and will be closed\n", mISDNport->portnum);
1779 mISDNport_close(mISDNport);
1782 mISDNport = mISDNport->next;
1785 /* open and link new mISDNports */
1786 interface = interface_newlist;
1788 ifport = interface->ifport;
1790 if (!ifport->mISDNport) {
1791 if (!interface->shutdown) {
1792 load_mISDN_port(ifport);
1797 ifport = ifport->next;
1799 interface = interface->next;
1809 void load_mISDN_port(struct interface_port *ifport)
1811 struct mISDNport *mISDNport;
1814 mISDNport = mISDNport_open(ifport);
1817 ifport->mISDNport = mISDNport;
1818 mISDNport->ifport = ifport;
1819 /* set number and name */
1820 ifport->portnum = mISDNport->portnum;
1821 SCPY(ifport->portname, mISDNport->name);
1823 set_mISDN_defaults(ifport);
1824 /* load static port instances */
1825 mISDNport_static(mISDNport);
1827 ifport->block = 2; /* not available */
1833 * give summary of interface syntax
1835 void doc_interface(void)
1837 struct interface_param *ifparam;
1839 printf("Syntax overview\n");
1840 printf("---------------\n\n");
1842 printf("[<name>]\n");
1843 ifparam = interface_param;
1844 while(ifparam->name) {
1845 if (ifparam->name[0])
1846 printf("%s %s\n", ifparam->name, ifparam->usage);
1850 ifparam = interface_param;
1851 while(ifparam->name) {
1852 if (ifparam->name[0]) {
1853 printf("\nParameter: %s %s\n", ifparam->name, ifparam->usage);
1854 printf("%s\n", ifparam->help);
1862 * out==0: incoming caller id, out==1: outgoing caller id
1864 void do_screen(int out, char *id, int idsize, int *type, int *present, const char *interface_name)
1867 struct interface_msn *ifmsn;
1868 struct interface_screen *ifscreen;
1870 struct interface *interface = interface_first;
1872 interface = getinterfacebyname(interface_name);
1876 /* screen incoming caller id */
1878 /* check for MSN numbers, use first MSN if no match */
1880 ifmsn = interface->ifmsn;
1884 if (!strcmp(ifmsn->msn, id)) {
1887 ifmsn = ifmsn->next;
1890 start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (found in MSN list)");
1891 add_trace("msn", NULL, "%s", id);
1894 if (!ifmsn && msn1) { // not in list, first msn given
1895 start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (not found in MSN list)");
1896 add_trace("msn", "given", "%s", id);
1897 add_trace("msn", "used", "%s", msn1);
1899 UNCPY(id, msn1, idsize);
1900 id[idsize-1] = '\0';
1904 /* check screen list */
1906 ifscreen = interface->ifscreen_out;
1908 ifscreen = interface->ifscreen_in;
1910 if (ifscreen->match_type==-1 || ifscreen->match_type==*type)
1911 if (ifscreen->match_present==-1 || ifscreen->match_present==*present) {
1912 if (strchr(ifscreen->match,'%')) {
1913 if (!strncmp(ifscreen->match, id, strchr(ifscreen->match,'%')-ifscreen->match))
1916 if (!strcmp(ifscreen->match, id))
1920 ifscreen = ifscreen->next;
1922 if (ifscreen) { // match
1923 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)");
1925 case INFO_NTYPE_UNKNOWN:
1926 add_trace("given", "type", "unknown");
1928 case INFO_NTYPE_SUBSCRIBER:
1929 add_trace("given", "type", "subscriber");
1931 case INFO_NTYPE_NATIONAL:
1932 add_trace("given", "type", "national");
1934 case INFO_NTYPE_INTERNATIONAL:
1935 add_trace("given", "type", "international");
1939 case INFO_PRESENT_ALLOWED:
1940 add_trace("given", "present", "allowed");
1942 case INFO_PRESENT_RESTRICTED:
1943 add_trace("given", "present", "restricted");
1945 case INFO_PRESENT_NOTAVAIL:
1946 add_trace("given", "present", "not available");
1949 add_trace("given", "id", "%s", id[0]?id:"<empty>");
1950 if (ifscreen->result_type != -1) {
1951 *type = ifscreen->result_type;
1953 case INFO_NTYPE_UNKNOWN:
1954 add_trace("used", "type", "unknown");
1956 case INFO_NTYPE_SUBSCRIBER:
1957 add_trace("used", "type", "subscriber");
1959 case INFO_NTYPE_NATIONAL:
1960 add_trace("used", "type", "national");
1962 case INFO_NTYPE_INTERNATIONAL:
1963 add_trace("used", "type", "international");
1967 if (ifscreen->result_present != -1) {
1968 *present = ifscreen->result_present;
1970 case INFO_PRESENT_ALLOWED:
1971 add_trace("used", "present", "allowed");
1973 case INFO_PRESENT_RESTRICTED:
1974 add_trace("used", "present", "restricted");
1976 case INFO_PRESENT_NOTAVAIL:
1977 add_trace("used", "present", "not available");
1981 if (strchr(ifscreen->match,'%')) {
1982 SCPY(suffix, strchr(ifscreen->match,'%') - ifscreen->match + id);
1983 UNCPY(id, ifscreen->result, idsize);
1984 id[idsize-1] = '\0';
1985 if (strchr(id,'%')) {
1986 *strchr(id,'%') = '\0';
1987 UNCAT(id, suffix, idsize);
1988 id[idsize-1] = '\0';
1991 UNCPY(id, ifscreen->result, idsize);
1992 id[idsize-1] = '\0';
1994 add_trace("used", "id", "%s", id[0]?id:"<empty>");
1999 struct interface *getinterfacebyname(const char *name)
2001 struct interface *interface = interface_first;
2004 if (!strcmp(interface->name, name))
2006 interface = interface->next;