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 */
18 /* set default out_channel */
19 void default_out_channel(struct interface_port *ifport)
21 struct select_channel *selchannel, **selchannelp;
23 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
26 if (ifport->mISDNport->ntmode)
27 selchannel->channel = CHANNEL_FREE;
29 selchannel->channel = CHANNEL_ANY;
31 ifport->out_channel = selchannel;
33 /* additional channel selection for multipoint NT ports */
34 if (!ifport->mISDNport->ptp && ifport->mISDNport->ntmode) {
35 selchannelp = &(selchannel->next);
36 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
38 selchannel->channel = CHANNEL_NO; // call waiting
39 *selchannelp = selchannel;
44 /* set default in_channel */
45 void default_in_channel(struct interface_port *ifport)
47 struct select_channel *selchannel;
49 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
52 selchannel->channel = CHANNEL_FREE;
54 ifport->in_channel = selchannel;
58 /* parse string for a positive number */
59 static int get_number(char *value)
66 SPRINT(text, "%d", val);
68 if (!strcmp(value, text))
75 /* remove element from buffer
76 * and return pointer to next element in buffer */
77 static char *get_seperated(char *buffer)
80 if (*buffer==',' || *buffer<=32) { /* seperate */
82 while((*buffer>'\0' && *buffer<=32) || *buffer==',')
92 * parameter processing
94 static int inter_block(struct interface *interface, char *filename, int line, char *parameter, char *value)
96 struct interface_port *ifport;
99 if (!interface->ifport) {
100 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
103 /* goto end of chain */
104 ifport = interface->ifport;
106 ifport = ifport->next;
109 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
115 static int inter_extension(struct interface *interface, char *filename, int line, char *parameter, char *value)
117 if (interface->external) {
118 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed, because interface is external interface.\n", filename, line, parameter);
122 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
125 interface->extension = 1;
128 static int inter_extern(struct interface *interface, char *filename, int line, char *parameter, char *value)
130 if (interface->extension) {
131 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed, because interface is an extension.\n", filename, line, parameter);
135 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
138 interface->external = 1;
141 static int inter_ptp(struct interface *interface, char *filename, int line, char *parameter, char *value)
143 struct interface_port *ifport;
145 /* port in chain ? */
146 if (!interface->ifport) {
147 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
150 if (interface->ifport->ptmp) {
151 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' previously ptmp was given.\n", filename, line, parameter);
154 /* goto end of chain */
155 ifport = interface->ifport;
157 ifport = ifport->next;
160 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
167 static int inter_ptmp(struct interface *interface, char *filename, int line, char *parameter, char *value)
169 struct interface_port *ifport;
171 /* port in chain ? */
172 if (!interface->ifport) {
173 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
176 if (interface->ifport->ptp) {
177 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' previously ptp was given.\n", filename, line, parameter);
180 /* goto end of chain */
181 ifport = interface->ifport;
183 ifport = ifport->next;
186 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
193 static int inter_nt(struct interface *interface, char *filename, int line, char *parameter, char *value)
195 struct interface_port *ifport;
197 /* port in chain ? */
198 if (!interface->ifport) {
199 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
202 /* goto end of chain */
203 ifport = interface->ifport;
205 ifport = ifport->next;
208 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
214 static int inter_tespecial(struct interface *interface, char *filename, int line, char *parameter, char *value)
216 struct interface_port *ifport;
218 /* port in chain ? */
219 if (!interface->ifport) {
220 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
223 /* goto end of chain */
224 ifport = interface->ifport;
226 ifport = ifport->next;
229 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
232 ifport->tespecial = 1;
235 static int inter_tones(struct interface *interface, char *filename, int line, char *parameter, char *value)
237 if (!strcasecmp(value, "yes")) {
238 interface->is_tones = IS_YES;
240 if (!strcasecmp(value, "no")) {
241 interface->is_tones = IS_NO;
243 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects value 'yes' or 'no'.\n", filename, line, parameter);
248 static int inter_earlyb(struct interface *interface, char *filename, int line, char *parameter, char *value)
250 if (!strcasecmp(value, "yes")) {
251 interface->is_earlyb = IS_YES;
253 if (!strcasecmp(value, "no")) {
254 interface->is_earlyb = IS_NO;
256 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects value 'yes' or 'no'.\n", filename, line, parameter);
261 static int inter_hunt(struct interface *interface, char *filename, int line, char *parameter, char *value)
263 if (!strcasecmp(value, "linear")) {
264 interface->hunt = HUNT_LINEAR;
266 if (!strcasecmp(value, "roundrobin")) {
267 interface->hunt = HUNT_ROUNDROBIN;
269 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects value 'linear' or 'roundrobin'.\n", filename, line, parameter);
274 static int inter_port(struct interface *interface, char *filename, int line, char *parameter, char *value)
276 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);
279 static int inter_portnum(struct interface *interface, char *filename, int line, char *parameter, char *value)
281 struct interface_port *ifport, **ifportp;
282 struct interface *searchif;
285 val = get_number(value);
287 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects one numeric value.\n", filename, line, parameter);
290 /* check for port already assigned */
291 searchif = interface_newlist;
293 ifport = searchif->ifport;
295 if (ifport->portnum == val) {
296 SPRINT(interface_error, "Error in %s (line %d): port '%d' already used above.\n", filename, line, val);
299 ifport = ifport->next;
301 searchif = searchif->next;
303 /* alloc port substructure */
304 ifport = (struct interface_port *)MALLOC(sizeof(struct interface_port));
306 ifport->interface = interface;
308 ifport->portnum = val;
310 ifportp = &interface->ifport;
312 ifportp = &((*ifportp)->next);
316 static int inter_portname(struct interface *interface, char *filename, int line, char *parameter, char *value)
318 struct interface_port *ifport, **ifportp;
319 struct interface *searchif;
321 /* goto end of chain */
322 ifport = interface->ifport;
325 ifport = ifport->next;
328 /* check for port already assigned, but not for shared loop interface */
329 searchif = interface_newlist;
330 if (!!strcmp(value, options.loopback_lcr))
333 ifport = searchif->ifport;
335 if (!strcasecmp(ifport->portname, value)) {
336 SPRINT(interface_error, "Error in %s (line %d): port '%s' already used above.\n", filename, line, value);
339 ifport = ifport->next;
341 searchif = searchif->next;
344 /* alloc port substructure */
345 ifport = (struct interface_port *)MALLOC(sizeof(struct interface_port));
347 ifport->interface = interface;
349 ifport->portnum = -1; // disable until resolved
350 SCPY(ifport->portname, value);
352 ifportp = &interface->ifport;
354 ifportp = &((*ifportp)->next);
358 static int inter_l1hold(struct interface *interface, char *filename, int line, char *parameter, char *value)
360 struct interface_port *ifport;
362 /* port in chain ? */
363 if (!interface->ifport) {
364 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
367 /* goto end of chain */
368 ifport = interface->ifport;
370 ifport = ifport->next;
371 if (!strcmp(value, "yes")) {
374 if (!strcmp(value, "no")) {
377 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expecting parameter 'yes' or 'no'.\n", filename, line, parameter);
382 static int inter_l2hold(struct interface *interface, char *filename, int line, char *parameter, char *value)
384 struct interface_port *ifport;
386 /* port in chain ? */
387 if (!interface->ifport) {
388 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
391 /* goto end of chain */
392 ifport = interface->ifport;
394 ifport = ifport->next;
395 if (!strcmp(value, "yes")) {
398 if (!strcmp(value, "no")) {
401 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expecting parameter 'yes' or 'no'.\n", filename, line, parameter);
406 static int inter_channel_out(struct interface *interface, char *filename, int line, char *parameter, char *value)
408 struct interface_port *ifport;
409 struct select_channel *selchannel, **selchannelp;
413 /* port in chain ? */
414 if (!interface->ifport) {
415 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
418 /* goto end of chain */
419 ifport = interface->ifport;
421 ifport = ifport->next;
425 p = get_seperated(p);
426 if (!strcasecmp(el, "force")) {
427 ifport->channel_force = 1;
428 if (ifport->out_channel) {
429 SPRINT(interface_error, "Error in %s (line %d): value 'force' may only appear as first element in list.\n", filename, line);
433 if (!strcasecmp(el, "any")) {
437 if (!strcasecmp(el, "free")) {
441 if (!strcasecmp(el, "no")) {
445 val = get_number(el);
447 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);
451 if (val<1 || val==16 || val>126) {
452 SPRINT(interface_error, "Error in %s (line %d): channel '%d' out of range.\n", filename, line, val);
456 /* add to select-channel list */
457 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
460 selchannel->channel = val;
462 selchannelp = &ifport->out_channel;
464 selchannelp = &((*selchannelp)->next);
465 *selchannelp = selchannel;
470 static int inter_channel_in(struct interface *interface, char *filename, int line, char *parameter, char *value)
472 struct interface_port *ifport;
473 struct select_channel *selchannel, **selchannelp;
477 /* port in chain ? */
478 if (!interface->ifport) {
479 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
482 /* goto end of chain */
483 ifport = interface->ifport;
485 ifport = ifport->next;
489 p = get_seperated(p);
490 if (ifport->in_channel) if (ifport->in_channel->channel == CHANNEL_FREE) {
491 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' has values behind 'free' keyword. They has no effect.\n", filename, line, parameter);
494 if (!strcasecmp(el, "free")) {
498 val = get_number(el);
500 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects a comma seperated list of channel numbers and 'free'.\n", filename, line, parameter);
504 if (val<1 || val==16 || val>126) {
505 SPRINT(interface_error, "Error in %s (line %d): channel '%d' out of range.\n", filename, line, val);
509 /* add to select-channel list */
510 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
513 selchannel->channel = val;
515 selchannelp = &ifport->in_channel;
517 selchannelp = &((*selchannelp)->next);
518 *selchannelp = selchannel;
523 static int inter_timeouts(struct interface *interface, char *filename, int line, char *parameter, char *value)
525 struct interface_port *ifport;
526 // struct select_channel *selchannel, **selchannelp;
530 /* port in chain ? */
531 if (!interface->ifport) {
532 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
535 /* goto end of chain */
536 ifport = interface->ifport;
538 ifport = ifport->next;
542 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects five timeout values.\n", filename, line, parameter);
546 p = get_seperated(p);
547 ifport->tout_setup = atoi(el);
551 p = get_seperated(p);
552 ifport->tout_dialing = atoi(el);
556 p = get_seperated(p);
557 ifport->tout_proceeding = atoi(el);
561 p = get_seperated(p);
562 ifport->tout_alerting = atoi(el);
566 p = get_seperated(p);
567 ifport->tout_disconnect = atoi(el);
570 static int inter_msn(struct interface *interface, char *filename, int line, char *parameter, char *value)
572 struct interface_msn *ifmsn, **ifmsnp;
576 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects one MSN number or a list.\n", filename, line, parameter);
579 if (interface->ifscreen_in) {
580 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed with 'screen_in' parameter.\n", filename, line, parameter);
588 p = get_seperated(p);
589 /* add MSN to list */
590 ifmsn = (struct interface_msn *)MALLOC(sizeof(struct interface_msn));
593 SCPY(ifmsn->msn, el);
595 ifmsnp = &interface->ifmsn;
597 ifmsnp = &((*ifmsnp)->next);
602 static int inter_screen(struct interface_screen **ifscreenp, struct interface *interface, char *filename, int line, char *parameter, char *value)
604 struct interface_screen *ifscreen;
608 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects old caller ID and new caller ID.\n", filename, line, parameter);
611 /* add screen entry to list*/
612 ifscreen = (struct interface_screen *)MALLOC(sizeof(struct interface_screen));
614 ifscreen->match_type = -1; /* unchecked */
615 ifscreen->match_present = -1; /* unchecked */
616 ifscreen->result_type = -1; /* unchanged */
617 ifscreen->result_present = -1; /* unchanged */
620 ifscreenp = &((*ifscreenp)->next);
621 *ifscreenp = ifscreen;
622 // printf("interface=%s\n", interface->name);
627 p = get_seperated(p);
628 if (!strcasecmp(el, "unknown")) {
629 if (ifscreen->match_type != -1) {
631 SPRINT(interface_error, "Error in %s (line %d): number type already set earlier.\n", filename, line, parameter);
634 ifscreen->match_type = INFO_NTYPE_UNKNOWN;
636 if (!strcasecmp(el, "subscriber")) {
637 if (ifscreen->match_type != -1)
639 ifscreen->match_type = INFO_NTYPE_SUBSCRIBER;
641 if (!strcasecmp(el, "national")) {
642 if (ifscreen->match_type != -1)
644 ifscreen->match_type = INFO_NTYPE_NATIONAL;
646 if (!strcasecmp(el, "international")) {
647 if (ifscreen->match_type != -1)
649 ifscreen->match_type = INFO_NTYPE_INTERNATIONAL;
651 if (!strcasecmp(el, "allowed")) {
652 if (ifscreen->match_present != -1) {
654 SPRINT(interface_error, "Error in %s (line %d): presentation type already set earlier.\n", filename, line);
657 ifscreen->match_present = INFO_PRESENT_ALLOWED;
659 if (!strcasecmp(el, "restrict") || !strcasecmp(el, "restricted")) {
660 if (ifscreen->match_present != -1)
662 ifscreen->match_present = INFO_PRESENT_RESTRICTED;
664 SCPY(ifscreen->match, el);
665 /* check for % at the end */
666 if (strchr(el, '%')) {
667 if (strchr(el, '%') != el+strlen(el)-1) {
668 SPRINT(interface_error, "Error in %s (line %d): %% joker found, but must at the end.\n", filename, line, parameter);
675 if (ifscreen->match[0] == '\0') {
676 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects old caller ID.\n", filename, line, parameter);
682 p = get_seperated(p);
683 if (!strcasecmp(el, "unknown")) {
684 if (ifscreen->result_type != -1)
686 ifscreen->result_type = INFO_NTYPE_UNKNOWN;
688 if (!strcasecmp(el, "subscriber")) {
689 if (ifscreen->result_type != -1)
691 ifscreen->result_type = INFO_NTYPE_SUBSCRIBER;
693 if (!strcasecmp(el, "national")) {
694 if (ifscreen->result_type != -1)
696 ifscreen->result_type = INFO_NTYPE_NATIONAL;
698 if (!strcasecmp(el, "international")) {
699 if (ifscreen->result_type != -1)
701 ifscreen->result_type = INFO_NTYPE_INTERNATIONAL;
703 if (!strcasecmp(el, "present") || !strcasecmp(el, "presented") || !strcasecmp(el, "allowed") || !strcasecmp(el, "allow")) {
704 if (ifscreen->result_present != -1)
706 ifscreen->result_present = INFO_PRESENT_ALLOWED;
708 if (!strcasecmp(el, "restrict") || !strcasecmp(el, "restricted") || !strcasecmp(el, "deny") || !strcasecmp(el, "denied")) {
709 if (ifscreen->result_present != -1)
711 ifscreen->result_present = INFO_PRESENT_RESTRICTED;
713 SCPY(ifscreen->result, el);
714 /* check for % at the end */
715 if (strchr(el, '%')) {
716 if (strchr(el, '%') != el+strlen(el)-1) {
717 SPRINT(interface_error, "Error in %s (line %d): %% joker found, but must at the end.\n", filename, line, parameter);
724 if (ifscreen->result[0] == '\0') {
725 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects new caller ID.\n", filename, line, parameter);
730 static int inter_screen_in(struct interface *interface, char *filename, int line, char *parameter, char *value)
732 if (interface->ifmsn) {
733 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed with 'msn' parameter.\n", filename, line, parameter);
737 return(inter_screen(&interface->ifscreen_in, interface, filename, line, parameter, value));
739 static int inter_screen_out(struct interface *interface, char *filename, int line, char *parameter, char *value)
741 return(inter_screen(&interface->ifscreen_out, interface, filename, line, parameter, value));
743 static int inter_nodtmf(struct interface *interface, char *filename, int line, char *parameter, char *value)
745 struct interface_port *ifport;
747 /* port in chain ? */
748 if (!interface->ifport) {
749 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
752 /* goto end of chain */
753 ifport = interface->ifport;
755 ifport = ifport->next;
759 static int inter_filter(struct interface *interface, char *filename, int line, char *parameter, char *value)
763 /* seperate parameter from filter */
769 while(*p > 0 && *p <= 32)
773 if (!strcasecmp(value, "gain")) {
779 while(*q > 0 && *q <= 32)
782 if (*p == 0 || *q == 0) {
783 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' expects two gain values.\n", filename, line, parameter, value);
786 if (atoi(p)<-8 || atoi(p)>8 || atoi(q)<-8 || atoi(q)>8) {
787 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' gain values not in range. (-8...8)\n", filename, line, parameter, value);
790 interface->tx_gain = atoi(p);
791 interface->rx_gain = atoi(q);
793 if (!strcasecmp(value, "pipeline")) {
795 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' expects pipeline string.\n", filename, line, parameter, value);
798 SCPY(interface->pipeline, p);
800 if (!strcasecmp(value, "blowfish")) {
801 unsigned char key[56];
804 if (!!strncmp(p, "0x", 2)) {
805 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' expects blowfish key starting with '0x'.\n", filename, line, parameter, value);
812 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' key too long.\n", filename, line, parameter, value);
815 if (*p >= '0' && *p <= '9')
816 key[l] = (*p-'0')<<4;
817 else if (*p >= 'a' && *p <= 'f')
818 key[l] = (*p-'a'+10)<<4;
819 else if (*p >= 'A' && *p <= 'F')
820 key[l] = (*p-'A'+10)<<4;
823 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);
828 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);
831 if (*p >= '0' && *p <= '9')
832 key[l] = (*p-'0')<<4;
833 else if (*p >= 'a' && *p <= 'f')
834 key[l] = (*p-'a'+10)<<4;
835 else if (*p >= 'A' && *p <= 'F')
836 key[l] = (*p-'A'+10)<<4;
843 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);
846 memcpy(interface->bf_key, key, l);
847 interface->bf_len = l;
849 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' has unknown filter '%s'.\n", filename, line, parameter, value);
854 static int inter_dialmax(struct interface *interface, char *filename, int line, char *parameter, char *value)
856 struct interface_port *ifport;
858 /* port in chain ? */
859 if (!interface->ifport) {
860 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
863 /* goto end of chain */
864 ifport = interface->ifport;
866 ifport = ifport->next;
867 ifport->dialmax = atoi(value);
870 static int inter_tones_dir(struct interface *interface, char *filename, int line, char *parameter, char *value)
872 struct interface_port *ifport;
874 /* port in chain ? */
875 if (!interface->ifport) {
876 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
879 /* goto end of chain */
880 ifport = interface->ifport;
882 ifport = ifport->next;
883 SCPY(ifport->tones_dir, value);
886 static int inter_gsm(struct interface *interface, char *filename, int line, char *parameter, char *value)
888 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);
891 static int inter_gsm_bs(struct interface *interface, char *filename, int line, char *parameter, char *value)
894 SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line);
897 struct interface *searchif;
899 searchif = interface_newlist;
901 if (searchif->gsm_bs) {
902 SPRINT(interface_error, "Error in %s (line %d): interface '%s' already uses gsm BS side.\n", filename, line, searchif->name);
905 searchif = searchif->next;
908 /* goto end of chain again to set gsmflag */
909 interface->gsm_bs = 1;
914 static int inter_gsm_ms(struct interface *interface, char *filename, int line, char *parameter, char *value)
917 SPRINT(interface_error, "Error in %s (line %d): GSM MS side not compiled in.\n", filename, line);
920 struct interface *searchif;
922 interface->gsm_ms = 1;
925 if (!value || !value[0]) {
926 SPRINT(interface_error, "Error in %s (line %d): Missing MS name and socket name.\n", filename, line);
929 SCPY(interface->gsm_ms_name, value);
931 /* check if name is used multiple times */
932 searchif = interface_newlist;
934 if (!strcmp(searchif->gsm_ms_name, interface->gsm_ms_name)) {
935 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);
938 searchif = searchif->next;
944 static int inter_sip(struct interface *interface, char *filename, int line, char *parameter, char *value)
947 SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
955 if (!value || !value[0]) {
956 SPRINT(interface_error, "Error in %s (line %d): Missing SIP local IP.\n", filename, line);
959 p = get_seperated(value);
961 SPRINT(interface_error, "Error in %s (line %d): Missing SIP remote IP.\n", filename, line);
964 SCPY(interface->sip_local_ip, value);
965 SCPY(interface->sip_remote_ip, p);
970 static int inter_rtp_bridge(struct interface *interface, char *filename, int line, char *parameter, char *value)
972 interface->rtp_bridge = 1;
976 static int inter_nonotify(struct interface *interface, char *filename, int line, char *parameter, char *value)
978 struct interface_port *ifport;
980 /* port in chain ? */
981 if (!interface->ifport) {
982 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
985 /* goto end of chain */
986 ifport = interface->ifport;
988 ifport = ifport->next;
989 ifport->nonotify = 1;
993 static int inter_ss5(struct interface *interface, char *filename, int line, char *parameter, char *value)
995 struct interface_port *ifport;
998 /* port in chain ? */
999 if (!interface->ifport) {
1000 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1003 /* goto end of chain */
1004 ifport = interface->ifport;
1006 ifport = ifport->next;
1007 ifport->ss5 |= SS5_ENABLE;
1008 while((element = strsep(&value, " "))) {
1009 if (element[0] == '\0')
1011 if (!strcasecmp(element, "connect"))
1012 ifport->ss5 |= SS5_FEATURE_CONNECT;
1014 if (!strcasecmp(element, "nodisconnect"))
1015 ifport->ss5 |= SS5_FEATURE_NODISCONNECT;
1017 if (!strcasecmp(element, "releaseguardtimer"))
1018 ifport->ss5 |= SS5_FEATURE_RELEASEGUARDTIMER;
1020 if (!strcasecmp(element, "bell"))
1021 ifport->ss5 |= SS5_FEATURE_BELL;
1023 if (!strcasecmp(element, "pulsedialing"))
1024 ifport->ss5 |= SS5_FEATURE_PULSEDIALING;
1026 if (!strcasecmp(element, "delay"))
1027 ifport->ss5 |= SS5_FEATURE_DELAY;
1029 if (!strcasecmp(element, "starrelease"))
1030 ifport->ss5 |= SS5_FEATURE_STAR_RELEASE;
1032 if (!strcasecmp(element, "suppress"))
1033 ifport->ss5 |= SS5_FEATURE_SUPPRESS;
1035 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' does not allow value element '%s'.\n", filename, line, parameter, element);
1042 static int inter_remote(struct interface *interface, char *filename, int line, char *parameter, char *value)
1044 struct interface_port *ifport;
1045 struct interface *searchif;
1048 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects application name as value.\n", filename, line, parameter);
1051 searchif = interface_newlist;
1053 ifport = searchif->ifport;
1055 if (ifport->remote && !strcmp(ifport->remote_app, value)) {
1056 SPRINT(interface_error, "Error in %s (line %d): port '%s' already uses remote application '%s'.\n", filename, line, ifport->portname, value);
1059 ifport = ifport->next;
1061 searchif = searchif->next;
1065 if (inter_portname(interface, filename, line, (char *)"portname", options.loopback_lcr))
1068 /* goto end of chain again to set application name */
1069 ifport = interface->ifport;
1071 ifport = ifport->next;
1073 SCPY(ifport->remote_app, value);
1079 static int inter_shutdown(struct interface *interface, char *filename, int line, char *parameter, char *value)
1081 interface->shutdown = 1;
1088 * structure of parameters
1090 struct interface_param interface_param[] = {
1091 { "extension", &inter_extension, "",
1092 "If keyword is given, calls to interface are handled as internal extensions."},
1094 { "extern", &inter_extern, "",
1095 "If keyword is given, this interface will be used for external calls.\n"
1096 "Calls require an external interface, if the routing action 'extern' is used\nwithout specific interface given.\n"
1097 "Calls forwarded by extension's 'settings' also require an external interface."},
1099 {"tones", &inter_tones, "yes | no",
1100 "Interface generates tones during call setup and release, or not.\nBy default only NT-mode ports generate tones."},
1102 {"earlyb", &inter_earlyb, "yes | no",
1103 "Interface receives and bridges tones during call setup and release, or not.\nBy default only TE-mode ports receive tones."},
1105 {"hunt", &inter_hunt, "linear | roundrobin",
1106 "Select the algorithm for selecting port with free channel."},
1108 {"port", &inter_port, "<number>",
1110 {"portnum", &inter_portnum, "<number>",
1111 "Give exactly one port for this interface.\nTo give multiple ports, add more lines with port parameters."},
1112 {"portname", &inter_portname, "<name>",
1113 "Same as 'portnum', but the name is given instead.\nUse 'isdninfo' to list all available ports and names."},
1115 {"block", &inter_block, "",
1116 "If keyword is given, calls on this interface are blocked.\n"
1117 "This parameter must follow a 'port' parameter."},
1119 {"ptp", &inter_ptp, "",
1120 "The given port above is opened as point-to-point.\n"
1121 "This is required on NT-mode ports that are multipoint by default.\n"
1122 "This parameter must follow a 'port' parameter."},
1125 {"ptmp", &inter_ptmp, "",
1126 "The given port above is opened as point-to-multipoint.\n"
1127 "This is required on PRI NT-mode ports that are point-to-point by default.\n"
1128 "This parameter must follow a 'port' parameter."},
1131 {"nt", &inter_nt, "",
1132 "The given port above is opened in NT-mode.\n"
1133 "This is required on interfaces that support both NT-mode and TE-mode.\n"
1134 "This parameter must follow a 'port' parameter."},
1136 {"te-special", &inter_tespecial, "",
1137 "The given port uses a modified TE-mode.\n"
1138 "All information elements that are allowed Network->User will then be\n"
1139 "transmitted User->Network also. This is usefull to pass all informations\n"
1140 "between two interconnected LCRs, like 'redirected number' or 'display'.\n"
1141 "Note that this is not compliant with ISDN protocol.\n"
1142 "This parameter must follow a 'port' parameter."},
1144 {"layer1hold", &inter_l1hold, "yes | no",
1145 "The given port will not release layer 1 after layer 2 is down.\n"
1146 "It is required to keep layer 1 of telephones up, to solve activation problems.\n"
1147 "This parameter must follow a 'port' parameter."},
1149 {"layer2hold", &inter_l2hold, "yes | no",
1150 "The given port will continuously try to establish layer 2 link and hold it.\n"
1151 "It is required for PTP links in most cases, therefore it is default.\n"
1152 "This parameter must follow a 'port' parameter."},
1154 {"channel-out", &inter_channel_out, "[force,][<number>][,...][,free][,any][,no]",
1155 "Channel selection list for all outgoing calls to the interface.\n"
1156 "A free channels is searched in order of appearance.\n"
1157 "This parameter must follow a 'port' parameter.\n"
1158 " force - Forces the selected port with no acceptable alternative (see Q.931).\n"
1159 " -> this will be automatically set for multipoint (ptmp) NT-mode ports\n"
1160 " <number>[,...] - List of channels to search.\n"
1161 " free - Select any free channel\n"
1162 " any - On outgoing calls, signal 'any channel acceptable'. (see DSS1)\n"
1163 " no - Signal 'no channel available' aka 'call waiting'. (see DSS1)"},
1165 {"channel-in", &inter_channel_in, "[<number>][,...][,free]",
1166 "Channel selection list for all incoming calls from the interface.\n"
1167 "A free channels is accepted if in the list.\n"
1168 "If any channel was requested, the first free channel found is selected.\n"
1169 "This parameter must follow a 'port' parameter.\n"
1170 " <number>[,...] - List of channels to accept.\n"
1171 " free - Accept any free channel"},
1173 {"timeouts", &inter_timeouts, "<setup> <dialing> <proceeding> <alerting> <disconnect>",
1174 "Timeout values for call states. They are both for incoming and outgoing states.\n"
1175 "The default is 120 seconds for all states. Use 0 to disable.\n"
1176 "This parameter must follow a 'port' parameter.\n"},
1178 {"msn", &inter_msn, "<default MSN>,[<additional MSN>[,...]]",
1179 "Incoming caller ID is checked against given MSN numbers.\n"
1180 "If the caller ID is not found in this list, it is overwritten by the first MSN"},
1182 {"screen-in", &inter_screen_in, "[options] <old caller ID>[%] [options] <new caller ID>[%]",
1183 "Adds an entry for incoming calls to the caller ID screen list.\n"
1184 "If the given 'old caller ID' matches, it is replaced by the 'new caller ID'\n"
1185 "If '%' is given after old caller ID, it matches even if caller ID has\n"
1186 "additional digits.\n"
1187 "If '%' is given after mew caller ID, additinal digits of the 'old caller ID'\n"
1190 " unknown | subsciber | national | international - Change caller ID type.\n"
1191 " present | restrict - Change presentation of caller ID."},
1193 {"screen-out", &inter_screen_out, "[options] <old caller ID>[%] [options] <new caller ID>[%]",
1194 "Adds an entry for outgoing calls to the caller ID screen list.\n"
1195 "See 'screen-in' for help."},
1197 {"nodtmf", &inter_nodtmf, "",
1198 "Disables DTMF detection for this interface.\n"
1199 "This parameter must follow a 'port' parameter."},
1201 {"filter", &inter_filter, "<filter> <parameters>",
1202 "Adds/appends a filter. Filters are ordered in transmit direction.\n"
1203 "gain <tx-volume> <rx-volume> - Changes volume (-8 .. 8)\n"
1204 "pipeline <string> - Sets echo cancelation pipeline.\n"
1205 "blowfish <key> - Adds encryption. Key must be 4-56 bytes (8-112 hex characters."},
1207 {"dialmax", &inter_dialmax, "<digits>",
1208 "Limits the number of digits in setup/information message."},
1210 {"tones_dir", &inter_tones_dir, "<path>",
1211 "Overrides the given tone_dir in options.conf.\n"
1212 "To used kernel tones in mISDN_dsp.ko, say 'american', 'german', or 'oldgerman'."},
1214 {"gsm", &inter_gsm, "",
1216 {"gsm-bs", &inter_gsm_bs, "",
1217 "Sets up GSM base station interface for using OpenBSC."},
1218 {"gsm-ms", &inter_gsm_ms, "<socket>",
1219 "Sets up GSM mobile station interface for using Osmocom-BB.\n"
1220 "The name of the MS folows the interface name.\n"
1221 "The socket is /tmp/osmocom_l2 by default and need to be changed when multiple\n"
1222 "MS interfaces are used."},
1223 {"sip", &inter_sip, "<local IP> <remote IP>",
1224 "Sets up SIP interface that represents one SIP endpoint.\n"
1225 "Give SIP configuration file."},
1226 {"rtp-bridge", &inter_rtp_bridge, "",
1227 "Sets up SIP interface that represents one SIP endpoint.\n"
1228 "Give SIP configuration file."},
1229 {"nonotify", &inter_nonotify, "",
1230 "Prevents sending notify messages to this interface. A call placed on hold will\n"
1231 "Not affect the remote end (phone or telcom switch).\n"
1232 "This parameter must follow a 'port' parameter."},
1235 {"ccitt5", &inter_ss5, "[<feature> [feature ...]]",
1236 "Interface uses CCITT No. 5 inband signalling rather than D-channel.\n"
1237 "This feature causes CPU load to rise and has no practical intend.\n"
1238 "If you don't know what it is, you don't need it.\n"
1239 "Features apply to protocol behaviour and blueboxing specials, they are:\n"
1240 " connect - Connect incomming call to throughconnect audio, if required.\n"
1241 " nodisconnect - Don't disconnect if incomming exchange disconnects.\n"
1242 " releaseguardtimer - Tries to prevent Blueboxing by a longer release-guard.\n"
1243 " bell - Allow releasing and pulse-dialing via 2600 Hz like old Bell systems.\n"
1244 " pulsedialing - Use pulse dialing on outgoing exchange. (takes long!)\n"
1245 " delay - Use on incomming exchange, to make you feel a delay when blueboxing.\n"
1246 " starrelease - Pulse dialing a star (11 pulses per digit) clears current call.\n"
1247 " suppress - Suppress received tones, as they will be recognized."},
1250 {"remote", &inter_remote, "<application>",
1251 "Sets up an interface that communicates with the remote application.\n"
1252 "Use \"asterisk\" to use chan_lcr as remote application."},
1254 {"shutdown", &inter_shutdown, "",
1255 "Interface will not be loaded when processing interface.conf"},
1257 {NULL, NULL, NULL, NULL}
1262 * read settings from interface.conf
1264 char interface_error[256];
1265 struct interface *read_interfaces(void)
1270 unsigned int line, i;
1272 struct interface *interface = NULL, /* in case no interface */
1273 **interfacep = &interface_newlist;
1274 char parameter[128];
1276 int expecting = 1; /* expecting new interface */
1277 struct interface_param *ifparam;
1279 if (interface_newlist != NULL)
1280 FATAL("list is not empty.\n");
1281 interface_error[0] = '\0';
1282 SPRINT(filename, "%s/interface.conf", CONFIG_DATA);
1284 if (!(fp = fopen(filename,"r"))) {
1285 SPRINT(interface_error, "Cannot open '%s'\n", filename);
1290 while((GETLINE(buffer, fp))) {
1294 while(*p <= 32) { /* skip spaces */
1299 if (*p==0 || *p=='#') /* ignore comments and empty line */
1304 i=0; /* read parameter */
1306 if (i+1 >= sizeof(parameter)) {
1307 SPRINT(interface_error, "Error in %s (line %d): parameter name too long.\n",filename,line);
1310 parameter[i+1] = '\0';
1311 parameter[i++] = *p++;
1314 while(*p <= 32) { /* skip spaces */
1320 if (*p!=0 && *p!='#') { /* missing name */
1321 i=0; /* read until end */
1322 while(*p!=0 && *p!='#') {
1323 if (i+1 >= sizeof(value)) {
1324 SPRINT(interface_error, "Error in %s (line %d): value too long.\n", filename, line);
1331 /* remove trailing spaces from value */
1333 if (value[i-1]==0 || value[i-1]>32)
1340 /* check for interface name as first statement */
1341 if (expecting && parameter[0]!='[') {
1342 SPRINT(interface_error, "Error in %s (line %d): expecting interface name inside [ and ], but got: '%s'.\n", filename, line, parameter);
1347 /* check for new interface */
1348 if (parameter[0] == '[') {
1349 if (parameter[strlen(parameter)-1] != ']') {
1350 SPRINT(interface_error, "Error in %s (line %d): expecting interface name inside [ and ], but got: '%s'.\n", filename, line, parameter);
1353 parameter[strlen(parameter)-1] = '\0';
1355 /* check if interface name already exists */
1356 interface = interface_newlist;
1358 if (!strcasecmp(interface->name, parameter+1)) {
1359 SPRINT(interface_error, "Error in %s (line %d): interface name '%s' already defined above.\n", filename, line, parameter+1);
1362 interface = interface->next;
1365 /* append interface to new list */
1366 interface = (struct interface *)MALLOC(sizeof(struct interface));
1369 /* name interface */
1370 SCPY(interface->name, parameter+1);
1373 *interfacep = interface;
1374 interfacep = &interface->next;
1379 ifparam = interface_param;
1380 while(ifparam->name) {
1381 if (!strcasecmp(parameter, ifparam->name)) {
1382 if (ifparam->func(interface, filename, line, parameter, value))
1391 SPRINT(interface_error, "Error in %s (line %d): unknown parameter: '%s'.\n", filename, line, parameter);
1396 return(interface_newlist);
1398 PERROR_RUNTIME("%s", interface_error);
1400 free_interfaces(interface_newlist);
1401 interface_newlist = NULL;
1407 * freeing chain of interfaces
1409 void free_interfaces(struct interface *interface)
1412 struct interface_port *ifport;
1413 struct select_channel *selchannel;
1414 struct interface_msn *ifmsn;
1415 struct interface_screen *ifscreen;
1418 ifport = interface->ifport;
1420 selchannel = ifport->in_channel;
1423 selchannel = selchannel->next;
1424 FREE(temp, sizeof(struct select_channel));
1427 selchannel = ifport->out_channel;
1430 selchannel = selchannel->next;
1431 FREE(temp, sizeof(struct select_channel));
1435 ifport = ifport->next;
1436 FREE(temp, sizeof(struct interface_port));
1439 ifmsn = interface->ifmsn;
1442 ifmsn = ifmsn->next;
1443 FREE(temp, sizeof(struct interface_msn));
1446 ifscreen = interface->ifscreen_in;
1449 ifscreen = ifscreen->next;
1450 FREE(temp, sizeof(struct interface_screen));
1453 ifscreen = interface->ifscreen_out;
1456 ifscreen = ifscreen->next;
1457 FREE(temp, sizeof(struct interface_screen));
1461 interface = interface->next;
1462 FREE(temp, sizeof(struct interface));
1468 * defaults of ports if not specified by config
1470 static void set_defaults(struct interface_port *ifport)
1472 /* default channel selection list */
1473 if (!ifport->out_channel)
1474 default_out_channel(ifport);
1475 if (!ifport->in_channel)
1476 default_in_channel(ifport);
1477 /* must force the channel on PTMP/NT ports */
1478 if (!ifport->mISDNport->ptp && ifport->mISDNport->ntmode)
1479 ifport->channel_force = 1;
1480 /* default is_tones */
1481 if (ifport->interface->is_tones)
1482 ifport->mISDNport->tones = (ifport->interface->is_tones==IS_YES);
1484 ifport->mISDNport->tones = (ifport->mISDNport->ntmode || ifport->mISDNport->ss5)?1:0;
1485 /* default is_earlyb */
1486 if (ifport->interface->is_earlyb)
1487 ifport->mISDNport->earlyb = (ifport->interface->is_earlyb==IS_YES);
1489 ifport->mISDNport->earlyb = (ifport->mISDNport->ntmode && !ifport->mISDNport->ss5)?0:1;
1490 /* set locally flag */
1491 if (ifport->interface->extension)
1492 ifport->mISDNport->locally = 1;
1494 ifport->mISDNport->locally = 0;
1499 * all links between mISDNport and interface are made
1500 * unused mISDNports are closed, new mISDNports are opened
1501 * also set default select_channel lists
1503 void relink_interfaces(void)
1505 struct mISDNport *mISDNport;
1506 struct interface *interface, *temp;
1507 struct interface_port *ifport;
1510 interface = interface_first;
1513 temp = interface_newlist;
1515 if (!strcmp(temp->name, interface->name))
1521 if (interface->gsm_ms)
1522 gsm_ms_delete(interface->gsm_ms_name);
1525 if (interface->gsm_bs)
1530 sip_exit_inst(interface);
1533 interface = interface->next;
1536 interface = interface_newlist;
1539 temp = interface_first;
1541 if (!strcmp(temp->name, interface->name))
1547 if (interface->gsm_ms)
1548 gsm_ms_new(interface);
1551 if (interface->gsm_bs)
1552 gsm_bs_init(interface);
1556 sip_init_inst(interface);
1559 interface = interface->next;
1562 /* unlink all mISDNports */
1563 mISDNport = mISDNport_first;
1565 mISDNport->ifport = NULL;
1566 mISDNport = mISDNport->next;
1569 /* relink existing mISDNports */
1570 interface = interface_newlist;
1572 ifport = interface->ifport;
1574 mISDNport = mISDNport_first;
1576 if (!strcmp(mISDNport->name, ifport->portname))
1577 ifport->portnum = mISDNport->portnum; /* same name, so we use same number */
1578 if (mISDNport->portnum == ifport->portnum) {
1579 PDEBUG(DEBUG_ISDN, "Port %d:%s relinking!\n", ifport->portnum, ifport->portname);
1580 ifport->mISDNport = mISDNport;
1581 mISDNport->ifport = ifport;
1582 set_defaults(ifport);
1584 mISDNport = mISDNport->next;
1586 ifport = ifport->next;
1588 interface = interface->next;
1591 /* close unused mISDNports */
1593 mISDNport = mISDNport_first;
1595 if (mISDNport->ifport == NULL) {
1596 PDEBUG(DEBUG_ISDN, "Port %d is not used anymore and will be closed\n", mISDNport->portnum);
1598 mISDNport_close(mISDNport);
1601 mISDNport = mISDNport->next;
1604 /* open and link new mISDNports */
1605 interface = interface_newlist;
1607 ifport = interface->ifport;
1609 if (!ifport->mISDNport) {
1610 if (!interface->shutdown) {
1616 ifport = ifport->next;
1618 interface = interface->next;
1627 void load_port(struct interface_port *ifport)
1629 struct mISDNport *mISDNport;
1632 mISDNport = mISDNport_open(ifport);
1635 ifport->mISDNport = mISDNport;
1636 mISDNport->ifport = ifport;
1637 /* set number and name */
1638 ifport->portnum = mISDNport->portnum;
1639 SCPY(ifport->portname, mISDNport->name);
1641 set_defaults(ifport);
1642 /* load static port instances */
1643 mISDNport_static(mISDNport);
1645 ifport->block = 2; /* not available */
1650 * give summary of interface syntax
1652 void doc_interface(void)
1654 struct interface_param *ifparam;
1656 printf("Syntax overview\n");
1657 printf("---------------\n\n");
1659 printf("[<name>]\n");
1660 ifparam = interface_param;
1661 while(ifparam->name) {
1662 if (ifparam->name[0])
1663 printf("%s %s\n", ifparam->name, ifparam->usage);
1667 ifparam = interface_param;
1668 while(ifparam->name) {
1669 if (ifparam->name[0]) {
1670 printf("\nParameter: %s %s\n", ifparam->name, ifparam->usage);
1671 printf("%s\n", ifparam->help);
1679 * out==0: incoming caller id, out==1: outgoing caller id
1681 void do_screen(int out, char *id, int idsize, int *type, int *present, const char *interface_name)
1684 struct interface_msn *ifmsn;
1685 struct interface_screen *ifscreen;
1687 struct interface *interface = interface_first;
1690 if (!strcmp(interface->name, interface_name))
1692 interface = interface->next;
1697 /* screen incoming caller id */
1699 /* check for MSN numbers, use first MSN if no match */
1701 ifmsn = interface->ifmsn;
1705 if (!strcmp(ifmsn->msn, id)) {
1708 ifmsn = ifmsn->next;
1711 start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (found in MSN list)");
1712 add_trace("msn", NULL, "%s", id);
1715 if (!ifmsn && msn1) { // not in list, first msn given
1716 start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (not found in MSN list)");
1717 add_trace("msn", "given", "%s", id);
1718 add_trace("msn", "used", "%s", msn1);
1720 UNCPY(id, msn1, idsize);
1721 id[idsize-1] = '\0';
1725 /* check screen list */
1727 ifscreen = interface->ifscreen_out;
1729 ifscreen = interface->ifscreen_in;
1731 if (ifscreen->match_type==-1 || ifscreen->match_type==*type)
1732 if (ifscreen->match_present==-1 || ifscreen->match_present==*present) {
1733 if (strchr(ifscreen->match,'%')) {
1734 if (!strncmp(ifscreen->match, id, strchr(ifscreen->match,'%')-ifscreen->match))
1737 if (!strcmp(ifscreen->match, id))
1741 ifscreen = ifscreen->next;
1743 if (ifscreen) { // match
1744 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)");
1746 case INFO_NTYPE_UNKNOWN:
1747 add_trace("given", "type", "unknown");
1749 case INFO_NTYPE_SUBSCRIBER:
1750 add_trace("given", "type", "subscriber");
1752 case INFO_NTYPE_NATIONAL:
1753 add_trace("given", "type", "national");
1755 case INFO_NTYPE_INTERNATIONAL:
1756 add_trace("given", "type", "international");
1760 case INFO_PRESENT_ALLOWED:
1761 add_trace("given", "present", "allowed");
1763 case INFO_PRESENT_RESTRICTED:
1764 add_trace("given", "present", "restricted");
1766 case INFO_PRESENT_NOTAVAIL:
1767 add_trace("given", "present", "not available");
1770 add_trace("given", "id", "%s", id[0]?id:"<empty>");
1771 if (ifscreen->result_type != -1) {
1772 *type = ifscreen->result_type;
1774 case INFO_NTYPE_UNKNOWN:
1775 add_trace("used", "type", "unknown");
1777 case INFO_NTYPE_SUBSCRIBER:
1778 add_trace("used", "type", "subscriber");
1780 case INFO_NTYPE_NATIONAL:
1781 add_trace("used", "type", "national");
1783 case INFO_NTYPE_INTERNATIONAL:
1784 add_trace("used", "type", "international");
1788 if (ifscreen->result_present != -1) {
1789 *present = ifscreen->result_present;
1791 case INFO_PRESENT_ALLOWED:
1792 add_trace("used", "present", "allowed");
1794 case INFO_PRESENT_RESTRICTED:
1795 add_trace("used", "present", "restricted");
1797 case INFO_PRESENT_NOTAVAIL:
1798 add_trace("used", "present", "not available");
1802 if (strchr(ifscreen->match,'%')) {
1803 SCPY(suffix, strchr(ifscreen->match,'%') - ifscreen->match + id);
1804 UNCPY(id, ifscreen->result, idsize);
1805 id[idsize-1] = '\0';
1806 if (strchr(id,'%')) {
1807 *strchr(id,'%') = '\0';
1808 UNCAT(id, suffix, idsize);
1809 id[idsize-1] = '\0';
1812 UNCPY(id, ifscreen->result, idsize);
1813 id[idsize-1] = '\0';
1815 add_trace("used", "id", "%s", id[0]?id:"<empty>");