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;
330 struct interface *searchif;
332 /* goto end of chain */
333 ifport = interface->ifport;
336 ifport = ifport->next;
339 /* check for port already assigned, but not for shared loop interface */
340 searchif = interface_newlist;
341 if (!!strcmp(value, options.loopback_lcr))
344 ifport = searchif->ifport;
346 if (!strcasecmp(ifport->portname, value)) {
347 SPRINT(interface_error, "Error in %s (line %d): port '%s' already used above.\n", filename, line, value);
350 ifport = ifport->next;
352 searchif = searchif->next;
355 /* alloc port substructure */
356 ifport = (struct interface_port *)MALLOC(sizeof(struct interface_port));
358 ifport->interface = interface;
360 ifport->portnum = -1; // disable until resolved
361 SCPY(ifport->portname, value);
363 ifportp = &interface->ifport;
365 ifportp = &((*ifportp)->next);
370 static int inter_l1hold(struct interface *interface, char *filename, int line, char *parameter, char *value)
372 struct interface_port *ifport;
374 /* port in chain ? */
375 if (!interface->ifport) {
376 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
379 /* goto end of chain */
380 ifport = interface->ifport;
382 ifport = ifport->next;
383 if (!strcmp(value, "yes")) {
386 if (!strcmp(value, "no")) {
389 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expecting parameter 'yes' or 'no'.\n", filename, line, parameter);
394 static int inter_l2hold(struct interface *interface, char *filename, int line, char *parameter, char *value)
396 struct interface_port *ifport;
398 /* port in chain ? */
399 if (!interface->ifport) {
400 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
403 /* goto end of chain */
404 ifport = interface->ifport;
406 ifport = ifport->next;
407 if (!strcmp(value, "yes")) {
410 if (!strcmp(value, "no")) {
413 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expecting parameter 'yes' or 'no'.\n", filename, line, parameter);
418 static int inter_channel_out(struct interface *interface, char *filename, int line, char *parameter, char *value)
420 struct interface_port *ifport;
421 struct select_channel *selchannel, **selchannelp;
425 /* port in chain ? */
426 if (!interface->ifport) {
427 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
430 /* goto end of chain */
431 ifport = interface->ifport;
433 ifport = ifport->next;
437 p = get_seperated(p);
438 if (!strcasecmp(el, "force")) {
439 ifport->channel_force = 1;
440 if (ifport->out_channel) {
441 SPRINT(interface_error, "Error in %s (line %d): value 'force' may only appear as first element in list.\n", filename, line);
445 if (!strcasecmp(el, "any")) {
449 if (!strcasecmp(el, "free")) {
453 if (!strcasecmp(el, "no")) {
457 val = get_number(el);
459 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);
463 if (val<1 || val==16 || val>126) {
464 SPRINT(interface_error, "Error in %s (line %d): channel '%d' out of range.\n", filename, line, val);
468 /* add to select-channel list */
469 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
472 selchannel->channel = val;
474 selchannelp = &ifport->out_channel;
476 selchannelp = &((*selchannelp)->next);
477 *selchannelp = selchannel;
482 static int inter_channel_in(struct interface *interface, char *filename, int line, char *parameter, char *value)
484 struct interface_port *ifport;
485 struct select_channel *selchannel, **selchannelp;
489 /* port in chain ? */
490 if (!interface->ifport) {
491 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
494 /* goto end of chain */
495 ifport = interface->ifport;
497 ifport = ifport->next;
501 p = get_seperated(p);
502 if (ifport->in_channel) if (ifport->in_channel->channel == CHANNEL_FREE) {
503 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' has values behind 'free' keyword. They has no effect.\n", filename, line, parameter);
506 if (!strcasecmp(el, "free")) {
510 val = get_number(el);
512 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects a comma seperated list of channel numbers and 'free'.\n", filename, line, parameter);
516 if (val<1 || val==16 || val>126) {
517 SPRINT(interface_error, "Error in %s (line %d): channel '%d' out of range.\n", filename, line, val);
521 /* add to select-channel list */
522 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
525 selchannel->channel = val;
527 selchannelp = &ifport->in_channel;
529 selchannelp = &((*selchannelp)->next);
530 *selchannelp = selchannel;
535 static int inter_timeouts(struct interface *interface, char *filename, int line, char *parameter, char *value)
537 struct interface_port *ifport;
538 // struct select_channel *selchannel, **selchannelp;
542 /* port in chain ? */
543 if (!interface->ifport) {
544 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
547 /* goto end of chain */
548 ifport = interface->ifport;
550 ifport = ifport->next;
554 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects five timeout values.\n", filename, line, parameter);
558 p = get_seperated(p);
559 ifport->tout_setup = atoi(el);
563 p = get_seperated(p);
564 ifport->tout_dialing = atoi(el);
568 p = get_seperated(p);
569 ifport->tout_proceeding = atoi(el);
573 p = get_seperated(p);
574 ifport->tout_alerting = atoi(el);
578 p = get_seperated(p);
579 ifport->tout_disconnect = atoi(el);
582 static int inter_msn(struct interface *interface, char *filename, int line, char *parameter, char *value)
584 struct interface_msn *ifmsn, **ifmsnp;
588 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects one MSN number or a list.\n", filename, line, parameter);
591 if (interface->ifscreen_in) {
592 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed with 'screen_in' parameter.\n", filename, line, parameter);
600 p = get_seperated(p);
601 /* add MSN to list */
602 ifmsn = (struct interface_msn *)MALLOC(sizeof(struct interface_msn));
605 SCPY(ifmsn->msn, el);
607 ifmsnp = &interface->ifmsn;
609 ifmsnp = &((*ifmsnp)->next);
614 static int inter_screen(struct interface_screen **ifscreenp, struct interface *interface, char *filename, int line, char *parameter, char *value)
616 struct interface_screen *ifscreen;
620 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects old caller ID and new caller ID.\n", filename, line, parameter);
623 /* add screen entry to list*/
624 ifscreen = (struct interface_screen *)MALLOC(sizeof(struct interface_screen));
626 ifscreen->match_type = -1; /* unchecked */
627 ifscreen->match_present = -1; /* unchecked */
628 ifscreen->result_type = -1; /* unchanged */
629 ifscreen->result_present = -1; /* unchanged */
632 ifscreenp = &((*ifscreenp)->next);
633 *ifscreenp = ifscreen;
634 // printf("interface=%s\n", interface->name);
639 p = get_seperated(p);
640 if (!strcasecmp(el, "unknown")) {
641 if (ifscreen->match_type != -1) {
643 SPRINT(interface_error, "Error in %s (line %d): number type already set earlier.\n", filename, line, parameter);
646 ifscreen->match_type = INFO_NTYPE_UNKNOWN;
648 if (!strcasecmp(el, "subscriber")) {
649 if (ifscreen->match_type != -1)
651 ifscreen->match_type = INFO_NTYPE_SUBSCRIBER;
653 if (!strcasecmp(el, "national")) {
654 if (ifscreen->match_type != -1)
656 ifscreen->match_type = INFO_NTYPE_NATIONAL;
658 if (!strcasecmp(el, "international")) {
659 if (ifscreen->match_type != -1)
661 ifscreen->match_type = INFO_NTYPE_INTERNATIONAL;
663 if (!strcasecmp(el, "allowed")) {
664 if (ifscreen->match_present != -1) {
666 SPRINT(interface_error, "Error in %s (line %d): presentation type already set earlier.\n", filename, line);
669 ifscreen->match_present = INFO_PRESENT_ALLOWED;
671 if (!strcasecmp(el, "restrict") || !strcasecmp(el, "restricted")) {
672 if (ifscreen->match_present != -1)
674 ifscreen->match_present = INFO_PRESENT_RESTRICTED;
676 SCPY(ifscreen->match, el);
677 /* check for % at the end */
678 if (strchr(el, '%')) {
679 if (strchr(el, '%') != el+strlen(el)-1) {
680 SPRINT(interface_error, "Error in %s (line %d): %% joker found, but must at the end.\n", filename, line, parameter);
687 if (ifscreen->match[0] == '\0') {
688 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects old caller ID.\n", filename, line, parameter);
694 p = get_seperated(p);
695 if (!strcasecmp(el, "unknown")) {
696 if (ifscreen->result_type != -1)
698 ifscreen->result_type = INFO_NTYPE_UNKNOWN;
700 if (!strcasecmp(el, "subscriber")) {
701 if (ifscreen->result_type != -1)
703 ifscreen->result_type = INFO_NTYPE_SUBSCRIBER;
705 if (!strcasecmp(el, "national")) {
706 if (ifscreen->result_type != -1)
708 ifscreen->result_type = INFO_NTYPE_NATIONAL;
710 if (!strcasecmp(el, "international")) {
711 if (ifscreen->result_type != -1)
713 ifscreen->result_type = INFO_NTYPE_INTERNATIONAL;
715 if (!strcasecmp(el, "present") || !strcasecmp(el, "presented") || !strcasecmp(el, "allowed") || !strcasecmp(el, "allow")) {
716 if (ifscreen->result_present != -1)
718 ifscreen->result_present = INFO_PRESENT_ALLOWED;
720 if (!strcasecmp(el, "restrict") || !strcasecmp(el, "restricted") || !strcasecmp(el, "deny") || !strcasecmp(el, "denied")) {
721 if (ifscreen->result_present != -1)
723 ifscreen->result_present = INFO_PRESENT_RESTRICTED;
725 SCPY(ifscreen->result, el);
726 /* check for % at the end */
727 if (strchr(el, '%')) {
728 if (strchr(el, '%') != el+strlen(el)-1) {
729 SPRINT(interface_error, "Error in %s (line %d): %% joker found, but must at the end.\n", filename, line, parameter);
736 if (ifscreen->result[0] == '\0') {
737 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects new caller ID.\n", filename, line, parameter);
742 static int inter_screen_in(struct interface *interface, char *filename, int line, char *parameter, char *value)
744 if (interface->ifmsn) {
745 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed with 'msn' parameter.\n", filename, line, parameter);
749 return(inter_screen(&interface->ifscreen_in, interface, filename, line, parameter, value));
751 static int inter_screen_out(struct interface *interface, char *filename, int line, char *parameter, char *value)
753 return(inter_screen(&interface->ifscreen_out, interface, filename, line, parameter, value));
755 static int inter_nodtmf(struct interface *interface, char *filename, int line, char *parameter, char *value)
757 struct interface_port *ifport;
759 /* port in chain ? */
760 if (!interface->ifport) {
761 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
764 /* goto end of chain */
765 ifport = interface->ifport;
767 ifport = ifport->next;
771 static int inter_filter(struct interface *interface, char *filename, int line, char *parameter, char *value)
775 /* seperate parameter from filter */
781 while(*p > 0 && *p <= 32)
785 if (!strcasecmp(value, "gain")) {
791 while(*q > 0 && *q <= 32)
794 if (*p == 0 || *q == 0) {
795 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' expects two gain values.\n", filename, line, parameter, value);
798 if (atoi(p)<-8 || atoi(p)>8 || atoi(q)<-8 || atoi(q)>8) {
799 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' gain values not in range. (-8...8)\n", filename, line, parameter, value);
802 interface->tx_gain = atoi(p);
803 interface->rx_gain = atoi(q);
805 if (!strcasecmp(value, "pipeline")) {
807 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' expects pipeline string.\n", filename, line, parameter, value);
810 SCPY(interface->pipeline, p);
812 if (!strcasecmp(value, "blowfish")) {
813 unsigned char key[56];
816 if (!!strncmp(p, "0x", 2)) {
817 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' expects blowfish key starting with '0x'.\n", filename, line, parameter, value);
824 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' key too long.\n", filename, line, parameter, value);
827 if (*p >= '0' && *p <= '9')
828 key[l] = (*p-'0')<<4;
829 else if (*p >= 'a' && *p <= 'f')
830 key[l] = (*p-'a'+10)<<4;
831 else if (*p >= 'A' && *p <= 'F')
832 key[l] = (*p-'A'+10)<<4;
835 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);
840 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);
843 if (*p >= '0' && *p <= '9')
844 key[l] = (*p-'0')<<4;
845 else if (*p >= 'a' && *p <= 'f')
846 key[l] = (*p-'a'+10)<<4;
847 else if (*p >= 'A' && *p <= 'F')
848 key[l] = (*p-'A'+10)<<4;
855 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);
858 memcpy(interface->bf_key, key, l);
859 interface->bf_len = l;
861 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' has unknown filter '%s'.\n", filename, line, parameter, value);
866 static int inter_dialmax(struct interface *interface, char *filename, int line, char *parameter, char *value)
868 struct interface_port *ifport;
870 /* port in chain ? */
871 if (!interface->ifport) {
872 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
875 /* goto end of chain */
876 ifport = interface->ifport;
878 ifport = ifport->next;
879 ifport->dialmax = atoi(value);
882 static int inter_tones_dir(struct interface *interface, char *filename, int line, char *parameter, char *value)
884 struct interface_port *ifport;
886 /* port in chain ? */
887 if (!interface->ifport) {
888 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
891 /* goto end of chain */
892 ifport = interface->ifport;
894 ifport = ifport->next;
895 SCPY(ifport->tones_dir, value);
898 static int inter_gsm(struct interface *interface, char *filename, int line, char *parameter, char *value)
900 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);
903 static int inter_gsm_bs(struct interface *interface, char *filename, int line, char *parameter, char *value)
906 SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line);
909 struct interface *searchif;
911 searchif = interface_newlist;
913 if (searchif->gsm_bs) {
914 SPRINT(interface_error, "Error in %s (line %d): interface '%s' already uses gsm BS side.\n", filename, line, searchif->name);
917 searchif = searchif->next;
920 /* goto end of chain again to set gsmflag */
921 interface->gsm_bs = 1;
926 static int inter_gsm_ms(struct interface *interface, char *filename, int line, char *parameter, char *value)
929 SPRINT(interface_error, "Error in %s (line %d): GSM MS side not compiled in.\n", filename, line);
932 struct interface *searchif;
934 interface->gsm_ms = 1;
937 if (!value || !value[0]) {
938 SPRINT(interface_error, "Error in %s (line %d): Missing MS name and socket name.\n", filename, line);
941 SCPY(interface->gsm_ms_name, value);
943 /* check if name is used multiple times */
944 searchif = interface_newlist;
946 if (!strcmp(searchif->gsm_ms_name, interface->gsm_ms_name)) {
947 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);
950 searchif = searchif->next;
956 static int inter_sip(struct interface *interface, char *filename, int line, char *parameter, char *value)
959 SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
967 if (!value || !value[0]) {
968 SPRINT(interface_error, "Error in %s (line %d): Missing SIP local IP.\n", filename, line);
971 p = get_seperated(value);
973 SPRINT(interface_error, "Error in %s (line %d): Missing SIP remote IP.\n", filename, line);
976 SCPY(interface->sip_local_ip, value);
977 SCPY(interface->sip_remote_ip, p);
982 static int inter_rtp_bridge(struct interface *interface, char *filename, int line, char *parameter, char *value)
984 interface->rtp_bridge = 1;
988 static int inter_nonotify(struct interface *interface, char *filename, int line, char *parameter, char *value)
990 struct interface_port *ifport;
992 /* port in chain ? */
993 if (!interface->ifport) {
994 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
997 /* goto end of chain */
998 ifport = interface->ifport;
1000 ifport = ifport->next;
1001 ifport->nonotify = 1;
1005 static int inter_ss5(struct interface *interface, char *filename, int line, char *parameter, char *value)
1007 struct interface_port *ifport;
1010 /* port in chain ? */
1011 if (!interface->ifport) {
1012 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1015 /* goto end of chain */
1016 ifport = interface->ifport;
1018 ifport = ifport->next;
1019 ifport->ss5 |= SS5_ENABLE;
1020 while((element = strsep(&value, " "))) {
1021 if (element[0] == '\0')
1023 if (!strcasecmp(element, "connect"))
1024 ifport->ss5 |= SS5_FEATURE_CONNECT;
1026 if (!strcasecmp(element, "nodisconnect"))
1027 ifport->ss5 |= SS5_FEATURE_NODISCONNECT;
1029 if (!strcasecmp(element, "releaseguardtimer"))
1030 ifport->ss5 |= SS5_FEATURE_RELEASEGUARDTIMER;
1032 if (!strcasecmp(element, "bell"))
1033 ifport->ss5 |= SS5_FEATURE_BELL;
1035 if (!strcasecmp(element, "pulsedialing"))
1036 ifport->ss5 |= SS5_FEATURE_PULSEDIALING;
1038 if (!strcasecmp(element, "delay"))
1039 ifport->ss5 |= SS5_FEATURE_DELAY;
1041 if (!strcasecmp(element, "starrelease"))
1042 ifport->ss5 |= SS5_FEATURE_STAR_RELEASE;
1044 if (!strcasecmp(element, "suppress"))
1045 ifport->ss5 |= SS5_FEATURE_SUPPRESS;
1047 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' does not allow value element '%s'.\n", filename, line, parameter, element);
1054 static int inter_remote(struct interface *interface, char *filename, int line, char *parameter, char *value)
1056 struct interface_port *ifport;
1057 struct interface *searchif;
1060 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects application name as value.\n", filename, line, parameter);
1063 searchif = interface_newlist;
1065 ifport = searchif->ifport;
1067 if (ifport->remote && !strcmp(ifport->remote_app, value)) {
1068 SPRINT(interface_error, "Error in %s (line %d): port '%s' already uses remote application '%s'.\n", filename, line, ifport->portname, value);
1071 ifport = ifport->next;
1073 searchif = searchif->next;
1077 if (inter_portname(interface, filename, line, (char *)"portname", options.loopback_lcr))
1080 /* goto end of chain again to set application name */
1081 ifport = interface->ifport;
1083 ifport = ifport->next;
1085 SCPY(ifport->remote_app, value);
1089 static int inter_shutdown(struct interface *interface, char *filename, int line, char *parameter, char *value)
1091 interface->shutdown = 1;
1095 static int inter_bridge(struct interface *interface, char *filename, int line, char *parameter, char *value)
1097 if (!value || !value[0]) {
1098 SPRINT(interface_error, "Error in %s (line %d): Missing destination interface name.\n", filename, line);
1101 interface->app = EAPP_TYPE_BRIDGE;
1102 SCPY(interface->bridge_if, value);
1109 * structure of parameters
1111 struct interface_param interface_param[] = {
1112 { "extension", &inter_extension, "",
1113 "If keyword is given, calls to interface are handled as internal extensions."},
1115 { "extern", &inter_extern, "",
1116 "If keyword is given, this interface will be used for external calls.\n"
1117 "Calls require an external interface, if the routing action 'extern' is used\nwithout specific interface given.\n"
1118 "Calls forwarded by extension's 'settings' also require an external interface."},
1120 {"tones", &inter_tones, "yes | no",
1121 "Interface generates tones during call setup and release, or not.\nBy default only NT-mode ports generate tones."},
1123 {"earlyb", &inter_earlyb, "yes | no",
1124 "Interface receives and bridges tones during call setup and release, or not.\nBy default only TE-mode ports receive tones."},
1126 {"hunt", &inter_hunt, "linear | roundrobin",
1127 "Select the algorithm for selecting port with free channel."},
1129 {"port", &inter_port, "<number>",
1131 {"portnum", &inter_portnum, "<number>",
1132 "Give exactly one port for this interface.\nTo give multiple ports, add more lines with port parameters."},
1133 {"portname", &inter_portname, "<name>",
1134 "Same as 'portnum', but the name is given instead.\nUse 'isdninfo' to list all available ports and names."},
1136 {"block", &inter_block, "",
1137 "If keyword is given, calls on this interface are blocked.\n"
1138 "This parameter must follow a 'port' parameter."},
1140 {"ptp", &inter_ptp, "",
1141 "The given port above is opened as point-to-point.\n"
1142 "This is required on NT-mode ports that are multipoint by default.\n"
1143 "This parameter must follow a 'port' parameter."},
1146 {"ptmp", &inter_ptmp, "",
1147 "The given port above is opened as point-to-multipoint.\n"
1148 "This is required on PRI NT-mode ports that are point-to-point by default.\n"
1149 "This parameter must follow a 'port' parameter."},
1152 {"nt", &inter_nt, "",
1153 "The given port above is opened in NT-mode.\n"
1154 "This is required on interfaces that support both NT-mode and TE-mode.\n"
1155 "This parameter must follow a 'port' parameter."},
1157 {"te-special", &inter_tespecial, "",
1158 "The given port uses a modified TE-mode.\n"
1159 "All information elements that are allowed Network->User will then be\n"
1160 "transmitted User->Network also. This is usefull to pass all informations\n"
1161 "between two interconnected LCRs, like 'redirected number' or 'display'.\n"
1162 "Note that this is not compliant with ISDN protocol.\n"
1163 "This parameter must follow a 'port' parameter."},
1165 {"layer1hold", &inter_l1hold, "yes | no",
1166 "The given port will not release layer 1 after layer 2 is down.\n"
1167 "It is required to keep layer 1 of telephones up, to solve activation problems.\n"
1168 "This parameter must follow a 'port' parameter."},
1170 {"layer2hold", &inter_l2hold, "yes | no",
1171 "The given port will continuously try to establish layer 2 link and hold it.\n"
1172 "It is required for PTP links in most cases, therefore it is default.\n"
1173 "This parameter must follow a 'port' parameter."},
1175 {"channel-out", &inter_channel_out, "[force,][<number>][,...][,free][,any][,no]",
1176 "Channel selection list for all outgoing calls to the interface.\n"
1177 "A free channels is searched in order of appearance.\n"
1178 "This parameter must follow a 'port' parameter.\n"
1179 " force - Forces the selected port with no acceptable alternative (see Q.931).\n"
1180 " -> this will be automatically set for multipoint (ptmp) NT-mode ports\n"
1181 " <number>[,...] - List of channels to search.\n"
1182 " free - Select any free channel\n"
1183 " any - On outgoing calls, signal 'any channel acceptable'. (see DSS1)\n"
1184 " no - Signal 'no channel available' aka 'call waiting'. (see DSS1)"},
1186 {"channel-in", &inter_channel_in, "[<number>][,...][,free]",
1187 "Channel selection list for all incoming calls from the interface.\n"
1188 "A free channels is accepted if in the list.\n"
1189 "If any channel was requested, the first free channel found is selected.\n"
1190 "This parameter must follow a 'port' parameter.\n"
1191 " <number>[,...] - List of channels to accept.\n"
1192 " free - Accept any free channel"},
1194 {"timeouts", &inter_timeouts, "<setup> <dialing> <proceeding> <alerting> <disconnect>",
1195 "Timeout values for call states. They are both for incoming and outgoing states.\n"
1196 "The default is 120 seconds for all states. Use 0 to disable.\n"
1197 "This parameter must follow a 'port' parameter.\n"},
1199 {"msn", &inter_msn, "<default MSN>,[<additional MSN>[,...]]",
1200 "Incoming caller ID is checked against given MSN numbers.\n"
1201 "If the caller ID is not found in this list, it is overwritten by the first MSN"},
1203 {"screen-in", &inter_screen_in, "[options] <old caller ID>[%] [options] <new caller ID>[%]",
1204 "Adds an entry for incoming calls to the caller ID screen list.\n"
1205 "If the given 'old caller ID' matches, it is replaced by the 'new caller ID'\n"
1206 "If '%' is given after old caller ID, it matches even if caller ID has\n"
1207 "additional digits.\n"
1208 "If '%' is given after mew caller ID, additinal digits of the 'old caller ID'\n"
1211 " unknown | subsciber | national | international - Change caller ID type.\n"
1212 " present | restrict - Change presentation of caller ID."},
1214 {"screen-out", &inter_screen_out, "[options] <old caller ID>[%] [options] <new caller ID>[%]",
1215 "Adds an entry for outgoing calls to the caller ID screen list.\n"
1216 "See 'screen-in' for help."},
1218 {"nodtmf", &inter_nodtmf, "",
1219 "Disables DTMF detection for this interface.\n"
1220 "This parameter must follow a 'port' parameter."},
1222 {"filter", &inter_filter, "<filter> <parameters>",
1223 "Adds/appends a filter. Filters are ordered in transmit direction.\n"
1224 "gain <tx-volume> <rx-volume> - Changes volume (-8 .. 8)\n"
1225 "pipeline <string> - Sets echo cancelation pipeline.\n"
1226 "blowfish <key> - Adds encryption. Key must be 4-56 bytes (8-112 hex characters."},
1228 {"dialmax", &inter_dialmax, "<digits>",
1229 "Limits the number of digits in setup/information message."},
1231 {"tones_dir", &inter_tones_dir, "<path>",
1232 "Overrides the given tone_dir in options.conf.\n"
1233 "To used kernel tones in mISDN_dsp.ko, say 'american', 'german', or 'oldgerman'."},
1235 {"gsm", &inter_gsm, "",
1237 {"gsm-bs", &inter_gsm_bs, "",
1238 "Sets up GSM base station interface for using OpenBSC."},
1239 {"gsm-ms", &inter_gsm_ms, "<socket>",
1240 "Sets up GSM mobile station interface for using Osmocom-BB.\n"
1241 "The name of the MS folows the interface name.\n"
1242 "The socket is /tmp/osmocom_l2 by default and need to be changed when multiple\n"
1243 "MS interfaces are used."},
1244 {"sip", &inter_sip, "<local IP> <remote IP>",
1245 "Sets up SIP interface that represents one SIP endpoint.\n"
1246 "Give SIP configuration file."},
1247 {"rtp-bridge", &inter_rtp_bridge, "",
1248 "Sets up SIP interface that represents one SIP endpoint.\n"
1249 "Give SIP configuration file."},
1250 {"nonotify", &inter_nonotify, "",
1251 "Prevents sending notify messages to this interface. A call placed on hold will\n"
1252 "Not affect the remote end (phone or telcom switch).\n"
1253 "This parameter must follow a 'port' parameter."},
1254 {"bridge", &inter_bridge, "<destination interface>",
1255 "Define bridge application for this interface. All calls received on this\n"
1256 "interface will be directly bridged to the given destination interface.\n"
1257 "There will be no PBX application, nor routing."},
1260 {"ccitt5", &inter_ss5, "[<feature> [feature ...]]",
1261 "Interface uses CCITT No. 5 inband signalling rather than D-channel.\n"
1262 "This feature causes CPU load to rise and has no practical intend.\n"
1263 "If you don't know what it is, you don't need it.\n"
1264 "Features apply to protocol behaviour and blueboxing specials, they are:\n"
1265 " connect - Connect incomming call to throughconnect audio, if required.\n"
1266 " nodisconnect - Don't disconnect if incomming exchange disconnects.\n"
1267 " releaseguardtimer - Tries to prevent Blueboxing by a longer release-guard.\n"
1268 " bell - Allow releasing and pulse-dialing via 2600 Hz like old Bell systems.\n"
1269 " pulsedialing - Use pulse dialing on outgoing exchange. (takes long!)\n"
1270 " delay - Use on incomming exchange, to make you feel a delay when blueboxing.\n"
1271 " starrelease - Pulse dialing a star (11 pulses per digit) clears current call.\n"
1272 " suppress - Suppress received tones, as they will be recognized."},
1275 {"remote", &inter_remote, "<application>",
1276 "Sets up an interface that communicates with the remote application.\n"
1277 "Use \"asterisk\" to use chan_lcr as remote application."},
1279 {"shutdown", &inter_shutdown, "",
1280 "Interface will not be loaded when processing interface.conf"},
1282 {NULL, NULL, NULL, NULL}
1287 * read settings from interface.conf
1289 char interface_error[256];
1290 struct interface *read_interfaces(void)
1295 unsigned int line, i;
1297 struct interface *interface = NULL, /* in case no interface */
1298 **interfacep = &interface_newlist;
1299 char parameter[128];
1301 int expecting = 1; /* expecting new interface */
1302 struct interface_param *ifparam;
1304 if (interface_newlist != NULL)
1305 FATAL("list is not empty.\n");
1306 interface_error[0] = '\0';
1307 SPRINT(filename, "%s/interface.conf", CONFIG_DATA);
1309 if (!(fp = fopen(filename,"r"))) {
1310 SPRINT(interface_error, "Cannot open '%s'\n", filename);
1315 while((GETLINE(buffer, fp))) {
1319 while(*p <= 32) { /* skip spaces */
1324 if (*p==0 || *p=='#') /* ignore comments and empty line */
1329 i=0; /* read parameter */
1331 if (i+1 >= sizeof(parameter)) {
1332 SPRINT(interface_error, "Error in %s (line %d): parameter name too long.\n",filename,line);
1335 parameter[i+1] = '\0';
1336 parameter[i++] = *p++;
1339 while(*p <= 32) { /* skip spaces */
1345 if (*p!=0 && *p!='#') { /* missing name */
1346 i=0; /* read until end */
1347 while(*p!=0 && *p!='#') {
1348 if (i+1 >= sizeof(value)) {
1349 SPRINT(interface_error, "Error in %s (line %d): value too long.\n", filename, line);
1356 /* remove trailing spaces from value */
1358 if (value[i-1]==0 || value[i-1]>32)
1365 /* check for interface name as first statement */
1366 if (expecting && parameter[0]!='[') {
1367 SPRINT(interface_error, "Error in %s (line %d): expecting interface name inside [ and ], but got: '%s'.\n", filename, line, parameter);
1372 /* check for new interface */
1373 if (parameter[0] == '[') {
1374 if (parameter[strlen(parameter)-1] != ']') {
1375 SPRINT(interface_error, "Error in %s (line %d): expecting interface name inside [ and ], but got: '%s'.\n", filename, line, parameter);
1378 parameter[strlen(parameter)-1] = '\0';
1380 /* check if interface name already exists */
1381 interface = interface_newlist;
1383 if (!strcasecmp(interface->name, parameter+1)) {
1384 SPRINT(interface_error, "Error in %s (line %d): interface name '%s' already defined above.\n", filename, line, parameter+1);
1387 interface = interface->next;
1390 /* append interface to new list */
1391 interface = (struct interface *)MALLOC(sizeof(struct interface));
1394 /* name interface */
1395 SCPY(interface->name, parameter+1);
1398 *interfacep = interface;
1399 interfacep = &interface->next;
1404 ifparam = interface_param;
1405 while(ifparam->name) {
1406 if (!strcasecmp(parameter, ifparam->name)) {
1407 if (ifparam->func(interface, filename, line, parameter, value))
1416 SPRINT(interface_error, "Error in %s (line %d): unknown parameter: '%s'.\n", filename, line, parameter);
1421 return(interface_newlist);
1423 PERROR_RUNTIME("%s", interface_error);
1425 free_interfaces(interface_newlist);
1426 interface_newlist = NULL;
1432 * freeing chain of interfaces
1434 void free_interfaces(struct interface *interface)
1437 struct interface_port *ifport;
1438 struct select_channel *selchannel;
1439 struct interface_msn *ifmsn;
1440 struct interface_screen *ifscreen;
1443 ifport = interface->ifport;
1445 selchannel = ifport->in_channel;
1448 selchannel = selchannel->next;
1449 FREE(temp, sizeof(struct select_channel));
1452 selchannel = ifport->out_channel;
1455 selchannel = selchannel->next;
1456 FREE(temp, sizeof(struct select_channel));
1460 ifport = ifport->next;
1461 FREE(temp, sizeof(struct interface_port));
1464 ifmsn = interface->ifmsn;
1467 ifmsn = ifmsn->next;
1468 FREE(temp, sizeof(struct interface_msn));
1471 ifscreen = interface->ifscreen_in;
1474 ifscreen = ifscreen->next;
1475 FREE(temp, sizeof(struct interface_screen));
1478 ifscreen = interface->ifscreen_out;
1481 ifscreen = ifscreen->next;
1482 FREE(temp, sizeof(struct interface_screen));
1486 interface = interface->next;
1487 FREE(temp, sizeof(struct interface));
1494 * defaults of ports if not specified by config
1496 static void set_mISDN_defaults(struct interface_port *ifport)
1498 /* default channel selection list */
1499 if (!ifport->out_channel)
1500 default_out_channel(ifport);
1501 if (!ifport->in_channel)
1502 default_in_channel(ifport);
1503 /* must force the channel on PTMP/NT ports */
1504 if (!ifport->mISDNport->ptp && ifport->mISDNport->ntmode)
1505 ifport->channel_force = 1;
1506 /* default is_tones */
1507 if (ifport->interface->is_tones)
1508 ifport->mISDNport->tones = (ifport->interface->is_tones==IS_YES);
1510 ifport->mISDNport->tones = (ifport->mISDNport->ntmode || ifport->mISDNport->ss5)?1:0;
1511 /* default is_earlyb */
1512 if (ifport->interface->is_earlyb)
1513 ifport->mISDNport->earlyb = (ifport->interface->is_earlyb==IS_YES);
1515 ifport->mISDNport->earlyb = (ifport->mISDNport->ntmode && !ifport->mISDNport->ss5)?0:1;
1516 /* set locally flag */
1517 if (ifport->interface->extension)
1518 ifport->mISDNport->locally = 1;
1520 ifport->mISDNport->locally = 0;
1526 * all links between mISDNport and interface are made
1527 * unused mISDNports are closed, new mISDNports are opened
1528 * also set default select_channel lists
1530 void relink_interfaces(void)
1533 struct mISDNport *mISDNport;
1534 struct interface_port *ifport;
1536 struct interface *interface, *temp;
1539 interface = interface_first;
1542 temp = interface_newlist;
1544 if (!strcmp(temp->name, interface->name))
1550 if (interface->gsm_ms)
1551 gsm_ms_delete(interface->gsm_ms_name);
1554 if (interface->gsm_bs)
1559 sip_exit_inst(interface);
1562 interface = interface->next;
1565 interface = interface_newlist;
1568 temp = interface_first;
1570 if (!strcmp(temp->name, interface->name))
1576 if (interface->gsm_ms)
1577 gsm_ms_new(interface);
1580 if (interface->gsm_bs)
1581 gsm_bs_init(interface);
1585 sip_init_inst(interface);
1588 interface = interface->next;
1592 /* unlink all mISDNports */
1593 mISDNport = mISDNport_first;
1595 mISDNport->ifport = NULL;
1596 mISDNport = mISDNport->next;
1599 /* relink existing mISDNports */
1600 interface = interface_newlist;
1602 ifport = interface->ifport;
1604 mISDNport = mISDNport_first;
1606 if (!strcmp(mISDNport->name, ifport->portname))
1607 ifport->portnum = mISDNport->portnum; /* same name, so we use same number */
1608 if (mISDNport->portnum == ifport->portnum) {
1609 PDEBUG(DEBUG_ISDN, "Port %d:%s relinking!\n", ifport->portnum, ifport->portname);
1610 ifport->mISDNport = mISDNport;
1611 mISDNport->ifport = ifport;
1612 set_mISDN_defaults(ifport);
1614 mISDNport = mISDNport->next;
1616 ifport = ifport->next;
1618 interface = interface->next;
1621 /* close unused mISDNports */
1623 mISDNport = mISDNport_first;
1625 if (mISDNport->ifport == NULL) {
1626 PDEBUG(DEBUG_ISDN, "Port %d is not used anymore and will be closed\n", mISDNport->portnum);
1628 mISDNport_close(mISDNport);
1631 mISDNport = mISDNport->next;
1634 /* open and link new mISDNports */
1635 interface = interface_newlist;
1637 ifport = interface->ifport;
1639 if (!ifport->mISDNport) {
1640 if (!interface->shutdown) {
1641 load_mISDN_port(ifport);
1646 ifport = ifport->next;
1648 interface = interface->next;
1658 void load_mISDN_port(struct interface_port *ifport)
1660 struct mISDNport *mISDNport;
1663 mISDNport = mISDNport_open(ifport);
1666 ifport->mISDNport = mISDNport;
1667 mISDNport->ifport = ifport;
1668 /* set number and name */
1669 ifport->portnum = mISDNport->portnum;
1670 SCPY(ifport->portname, mISDNport->name);
1672 set_mISDN_defaults(ifport);
1673 /* load static port instances */
1674 mISDNport_static(mISDNport);
1676 ifport->block = 2; /* not available */
1682 * give summary of interface syntax
1684 void doc_interface(void)
1686 struct interface_param *ifparam;
1688 printf("Syntax overview\n");
1689 printf("---------------\n\n");
1691 printf("[<name>]\n");
1692 ifparam = interface_param;
1693 while(ifparam->name) {
1694 if (ifparam->name[0])
1695 printf("%s %s\n", ifparam->name, ifparam->usage);
1699 ifparam = interface_param;
1700 while(ifparam->name) {
1701 if (ifparam->name[0]) {
1702 printf("\nParameter: %s %s\n", ifparam->name, ifparam->usage);
1703 printf("%s\n", ifparam->help);
1711 * out==0: incoming caller id, out==1: outgoing caller id
1713 void do_screen(int out, char *id, int idsize, int *type, int *present, const char *interface_name)
1716 struct interface_msn *ifmsn;
1717 struct interface_screen *ifscreen;
1719 struct interface *interface = interface_first;
1721 interface = getinterfacebyname(interface_name);
1725 /* screen incoming caller id */
1727 /* check for MSN numbers, use first MSN if no match */
1729 ifmsn = interface->ifmsn;
1733 if (!strcmp(ifmsn->msn, id)) {
1736 ifmsn = ifmsn->next;
1739 start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (found in MSN list)");
1740 add_trace("msn", NULL, "%s", id);
1743 if (!ifmsn && msn1) { // not in list, first msn given
1744 start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (not found in MSN list)");
1745 add_trace("msn", "given", "%s", id);
1746 add_trace("msn", "used", "%s", msn1);
1748 UNCPY(id, msn1, idsize);
1749 id[idsize-1] = '\0';
1753 /* check screen list */
1755 ifscreen = interface->ifscreen_out;
1757 ifscreen = interface->ifscreen_in;
1759 if (ifscreen->match_type==-1 || ifscreen->match_type==*type)
1760 if (ifscreen->match_present==-1 || ifscreen->match_present==*present) {
1761 if (strchr(ifscreen->match,'%')) {
1762 if (!strncmp(ifscreen->match, id, strchr(ifscreen->match,'%')-ifscreen->match))
1765 if (!strcmp(ifscreen->match, id))
1769 ifscreen = ifscreen->next;
1771 if (ifscreen) { // match
1772 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)");
1774 case INFO_NTYPE_UNKNOWN:
1775 add_trace("given", "type", "unknown");
1777 case INFO_NTYPE_SUBSCRIBER:
1778 add_trace("given", "type", "subscriber");
1780 case INFO_NTYPE_NATIONAL:
1781 add_trace("given", "type", "national");
1783 case INFO_NTYPE_INTERNATIONAL:
1784 add_trace("given", "type", "international");
1788 case INFO_PRESENT_ALLOWED:
1789 add_trace("given", "present", "allowed");
1791 case INFO_PRESENT_RESTRICTED:
1792 add_trace("given", "present", "restricted");
1794 case INFO_PRESENT_NOTAVAIL:
1795 add_trace("given", "present", "not available");
1798 add_trace("given", "id", "%s", id[0]?id:"<empty>");
1799 if (ifscreen->result_type != -1) {
1800 *type = ifscreen->result_type;
1802 case INFO_NTYPE_UNKNOWN:
1803 add_trace("used", "type", "unknown");
1805 case INFO_NTYPE_SUBSCRIBER:
1806 add_trace("used", "type", "subscriber");
1808 case INFO_NTYPE_NATIONAL:
1809 add_trace("used", "type", "national");
1811 case INFO_NTYPE_INTERNATIONAL:
1812 add_trace("used", "type", "international");
1816 if (ifscreen->result_present != -1) {
1817 *present = ifscreen->result_present;
1819 case INFO_PRESENT_ALLOWED:
1820 add_trace("used", "present", "allowed");
1822 case INFO_PRESENT_RESTRICTED:
1823 add_trace("used", "present", "restricted");
1825 case INFO_PRESENT_NOTAVAIL:
1826 add_trace("used", "present", "not available");
1830 if (strchr(ifscreen->match,'%')) {
1831 SCPY(suffix, strchr(ifscreen->match,'%') - ifscreen->match + id);
1832 UNCPY(id, ifscreen->result, idsize);
1833 id[idsize-1] = '\0';
1834 if (strchr(id,'%')) {
1835 *strchr(id,'%') = '\0';
1836 UNCAT(id, suffix, idsize);
1837 id[idsize-1] = '\0';
1840 UNCPY(id, ifscreen->result, idsize);
1841 id[idsize-1] = '\0';
1843 add_trace("used", "id", "%s", id[0]?id:"<empty>");
1848 struct interface *getinterfacebyname(const char *name)
1850 struct interface *interface = interface_first;
1853 if (!strcmp(interface->name, name))
1855 interface = interface->next;