1 /*****************************************************************************\
5 **---------------------------------------------------------------------------**
6 ** Copyright: Andreas Eversberg **
8 ** reading interface.conf file and filling structure **
10 \*****************************************************************************/
14 struct interface *interface_first = NULL; /* first interface is current list */
15 struct interface *interface_newlist = NULL; /* first interface in new list */
19 /* set default out_channel */
20 void default_out_channel(struct interface_port *ifport)
22 struct select_channel *selchannel, **selchannelp;
24 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
27 if (ifport->mISDNport->ntmode)
28 selchannel->channel = CHANNEL_FREE;
30 selchannel->channel = CHANNEL_ANY;
32 ifport->out_channel = selchannel;
34 /* additional channel selection for multipoint NT ports */
35 if (!ifport->mISDNport->ptp && ifport->mISDNport->ntmode) {
36 selchannelp = &(selchannel->next);
37 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
39 selchannel->channel = CHANNEL_NO; // call waiting
40 *selchannelp = selchannel;
45 /* set default in_channel */
46 void default_in_channel(struct interface_port *ifport)
48 struct select_channel *selchannel;
50 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
53 selchannel->channel = CHANNEL_FREE;
55 ifport->in_channel = selchannel;
60 /* parse string for a positive number */
61 static int get_number(char *value)
68 SPRINT(text, "%d", val);
70 if (!strcmp(value, text))
77 /* remove element from buffer
78 * and return pointer to next element in buffer */
79 static char *get_seperated(char *buffer)
82 if (*buffer==',' || *buffer<=32) { /* seperate */
84 while((*buffer>'\0' && *buffer<=32) || *buffer==',')
94 * parameter processing
96 static int inter_block(struct interface *interface, char *filename, int line, char *parameter, char *value)
98 struct interface_port *ifport;
100 /* port in chain ? */
101 if (!interface->ifport) {
102 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
105 /* goto end of chain */
106 ifport = interface->ifport;
108 ifport = ifport->next;
111 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
117 static int inter_extension(struct interface *interface, char *filename, int line, char *parameter, char *value)
119 if (interface->external) {
120 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed, because interface is external interface.\n", filename, line, parameter);
124 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
127 interface->extension = 1;
130 static int inter_extern(struct interface *interface, char *filename, int line, char *parameter, char *value)
132 if (interface->extension) {
133 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed, because interface is an extension.\n", filename, line, parameter);
137 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
140 interface->external = 1;
143 static int inter_ptp(struct interface *interface, char *filename, int line, char *parameter, char *value)
145 struct interface_port *ifport;
147 /* port in chain ? */
148 if (!interface->ifport) {
149 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
152 if (interface->ifport->ptmp) {
153 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' previously ptmp was given.\n", filename, line, parameter);
156 /* goto end of chain */
157 ifport = interface->ifport;
159 ifport = ifport->next;
162 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
169 static int inter_ptmp(struct interface *interface, char *filename, int line, char *parameter, char *value)
171 struct interface_port *ifport;
173 /* port in chain ? */
174 if (!interface->ifport) {
175 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
178 if (interface->ifport->ptp) {
179 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' previously ptp was given.\n", filename, line, parameter);
182 /* goto end of chain */
183 ifport = interface->ifport;
185 ifport = ifport->next;
188 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
195 static int inter_nt(struct interface *interface, char *filename, int line, char *parameter, char *value)
197 struct interface_port *ifport;
199 /* port in chain ? */
200 if (!interface->ifport) {
201 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
204 /* goto end of chain */
205 ifport = interface->ifport;
207 ifport = ifport->next;
210 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
216 static int inter_tespecial(struct interface *interface, char *filename, int line, char *parameter, char *value)
218 struct interface_port *ifport;
220 /* port in chain ? */
221 if (!interface->ifport) {
222 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
225 /* goto end of chain */
226 ifport = interface->ifport;
228 ifport = ifport->next;
231 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
234 ifport->tespecial = 1;
237 static int inter_tones(struct interface *interface, char *filename, int line, char *parameter, char *value)
239 if (!strcasecmp(value, "yes")) {
240 interface->is_tones = IS_YES;
242 if (!strcasecmp(value, "no")) {
243 interface->is_tones = IS_NO;
245 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects value 'yes' or 'no'.\n", filename, line, parameter);
250 static int inter_earlyb(struct interface *interface, char *filename, int line, char *parameter, char *value)
252 if (!strcasecmp(value, "yes")) {
253 interface->is_earlyb = IS_YES;
255 if (!strcasecmp(value, "no")) {
256 interface->is_earlyb = IS_NO;
258 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects value 'yes' or 'no'.\n", filename, line, parameter);
263 static int inter_hunt(struct interface *interface, char *filename, int line, char *parameter, char *value)
265 if (!strcasecmp(value, "linear")) {
266 interface->hunt = HUNT_LINEAR;
268 if (!strcasecmp(value, "roundrobin")) {
269 interface->hunt = HUNT_ROUNDROBIN;
271 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects value 'linear' or 'roundrobin'.\n", filename, line, parameter);
276 static int inter_port(struct interface *interface, char *filename, int line, char *parameter, char *value)
278 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' is outdated.\nPlease use 'portnum' and decrease port number by 1! Ports are counted from 0 now.\n", filename, line, parameter);
281 static int inter_portnum(struct interface *interface, char *filename, int line, char *parameter, char *value)
284 SPRINT(interface_error, "Error in %s (line %d): mISDN support is not compiled in.\n", filename, line);
287 struct interface_port *ifport, **ifportp;
288 struct interface *searchif;
291 val = get_number(value);
293 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects one numeric value.\n", filename, line, parameter);
296 /* check for port already assigned */
297 searchif = interface_newlist;
299 ifport = searchif->ifport;
301 if (ifport->portnum == val) {
302 SPRINT(interface_error, "Error in %s (line %d): port '%d' already used above.\n", filename, line, val);
305 ifport = ifport->next;
307 searchif = searchif->next;
309 /* alloc port substructure */
310 ifport = (struct interface_port *)MALLOC(sizeof(struct interface_port));
312 ifport->interface = interface;
314 ifport->portnum = val;
316 ifportp = &interface->ifport;
318 ifportp = &((*ifportp)->next);
323 static int inter_portname(struct interface *interface, char *filename, int line, char *parameter, char *value)
326 SPRINT(interface_error, "Error in %s (line %d): mISDN support is not compiled in.\n", filename, line);
329 struct interface_port *ifport, **ifportp;
331 /* goto end of chain */
332 ifport = interface->ifport;
335 ifport = ifport->next;
338 /* alloc port substructure */
339 ifport = (struct interface_port *)MALLOC(sizeof(struct interface_port));
341 ifport->interface = interface;
343 ifport->portnum = -1; // disable until resolved
344 SCPY(ifport->portname, value);
346 ifportp = &interface->ifport;
348 ifportp = &((*ifportp)->next);
353 static int inter_l1hold(struct interface *interface, char *filename, int line, char *parameter, char *value)
355 struct interface_port *ifport;
357 /* port in chain ? */
358 if (!interface->ifport) {
359 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
362 /* goto end of chain */
363 ifport = interface->ifport;
365 ifport = ifport->next;
366 if (!strcmp(value, "yes")) {
369 if (!strcmp(value, "no")) {
372 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expecting parameter 'yes' or 'no'.\n", filename, line, parameter);
377 static int inter_l2hold(struct interface *interface, char *filename, int line, char *parameter, char *value)
379 struct interface_port *ifport;
381 /* port in chain ? */
382 if (!interface->ifport) {
383 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
386 /* goto end of chain */
387 ifport = interface->ifport;
389 ifport = ifport->next;
390 if (!strcmp(value, "yes")) {
393 if (!strcmp(value, "no")) {
396 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expecting parameter 'yes' or 'no'.\n", filename, line, parameter);
401 static int inter_channel_out(struct interface *interface, char *filename, int line, char *parameter, char *value)
403 struct interface_port *ifport;
404 struct select_channel *selchannel, **selchannelp;
408 /* port in chain ? */
409 if (!interface->ifport) {
410 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
413 /* goto end of chain */
414 ifport = interface->ifport;
416 ifport = ifport->next;
420 p = get_seperated(p);
421 if (!strcasecmp(el, "force")) {
422 ifport->channel_force = 1;
423 if (ifport->out_channel) {
424 SPRINT(interface_error, "Error in %s (line %d): value 'force' may only appear as first element in list.\n", filename, line);
428 if (!strcasecmp(el, "any")) {
432 if (!strcasecmp(el, "free")) {
436 if (!strcasecmp(el, "no")) {
440 val = get_number(el);
442 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects a comma seperated list of 'force', 'any', 'free', 'no' and any channel number.\n", filename, line, parameter);
446 if (val<1 || val==16 || val>126) {
447 SPRINT(interface_error, "Error in %s (line %d): channel '%d' out of range.\n", filename, line, val);
451 /* add to select-channel list */
452 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
455 selchannel->channel = val;
457 selchannelp = &ifport->out_channel;
459 selchannelp = &((*selchannelp)->next);
460 *selchannelp = selchannel;
465 static int inter_channel_in(struct interface *interface, char *filename, int line, char *parameter, char *value)
467 struct interface_port *ifport;
468 struct select_channel *selchannel, **selchannelp;
472 /* port in chain ? */
473 if (!interface->ifport) {
474 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
477 /* goto end of chain */
478 ifport = interface->ifport;
480 ifport = ifport->next;
484 p = get_seperated(p);
485 if (ifport->in_channel) if (ifport->in_channel->channel == CHANNEL_FREE) {
486 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' has values behind 'free' keyword. They has no effect.\n", filename, line, parameter);
489 if (!strcasecmp(el, "free")) {
493 val = get_number(el);
495 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects a comma seperated list of channel numbers and 'free'.\n", filename, line, parameter);
499 if (val<1 || val==16 || val>126) {
500 SPRINT(interface_error, "Error in %s (line %d): channel '%d' out of range.\n", filename, line, val);
504 /* add to select-channel list */
505 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
508 selchannel->channel = val;
510 selchannelp = &ifport->in_channel;
512 selchannelp = &((*selchannelp)->next);
513 *selchannelp = selchannel;
518 static int inter_timeouts(struct interface *interface, char *filename, int line, char *parameter, char *value)
520 struct interface_port *ifport;
521 // struct select_channel *selchannel, **selchannelp;
525 /* port in chain ? */
526 if (!interface->ifport) {
527 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
530 /* goto end of chain */
531 ifport = interface->ifport;
533 ifport = ifport->next;
537 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects five timeout values.\n", filename, line, parameter);
541 p = get_seperated(p);
542 ifport->tout_setup = atoi(el);
546 p = get_seperated(p);
547 ifport->tout_dialing = atoi(el);
551 p = get_seperated(p);
552 ifport->tout_proceeding = atoi(el);
556 p = get_seperated(p);
557 ifport->tout_alerting = atoi(el);
561 p = get_seperated(p);
562 ifport->tout_disconnect = atoi(el);
565 static int inter_msn(struct interface *interface, char *filename, int line, char *parameter, char *value)
567 struct interface_msn *ifmsn, **ifmsnp;
571 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects one MSN number or a list.\n", filename, line, parameter);
574 if (interface->ifscreen_in) {
575 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed with 'screen_in' parameter.\n", filename, line, parameter);
583 p = get_seperated(p);
584 /* add MSN to list */
585 ifmsn = (struct interface_msn *)MALLOC(sizeof(struct interface_msn));
588 SCPY(ifmsn->msn, el);
590 ifmsnp = &interface->ifmsn;
592 ifmsnp = &((*ifmsnp)->next);
597 static int inter_screen(struct interface_screen **ifscreenp, struct interface *interface, char *filename, int line, char *parameter, char *value)
599 struct interface_screen *ifscreen;
603 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects old caller ID and new caller ID.\n", filename, line, parameter);
606 /* add screen entry to list*/
607 ifscreen = (struct interface_screen *)MALLOC(sizeof(struct interface_screen));
609 ifscreen->match_type = -1; /* unchecked */
610 ifscreen->match_present = -1; /* unchecked */
611 ifscreen->result_type = -1; /* unchanged */
612 ifscreen->result_present = -1; /* unchanged */
615 ifscreenp = &((*ifscreenp)->next);
616 *ifscreenp = ifscreen;
617 // printf("interface=%s\n", interface->name);
622 p = get_seperated(p);
623 if (!strcasecmp(el, "unknown")) {
624 if (ifscreen->match_type != -1) {
626 SPRINT(interface_error, "Error in %s (line %d): number type already set earlier.\n", filename, line, parameter);
629 ifscreen->match_type = INFO_NTYPE_UNKNOWN;
631 if (!strcasecmp(el, "subscriber")) {
632 if (ifscreen->match_type != -1)
634 ifscreen->match_type = INFO_NTYPE_SUBSCRIBER;
636 if (!strcasecmp(el, "national")) {
637 if (ifscreen->match_type != -1)
639 ifscreen->match_type = INFO_NTYPE_NATIONAL;
641 if (!strcasecmp(el, "international")) {
642 if (ifscreen->match_type != -1)
644 ifscreen->match_type = INFO_NTYPE_INTERNATIONAL;
646 if (!strcasecmp(el, "allowed")) {
647 if (ifscreen->match_present != -1) {
649 SPRINT(interface_error, "Error in %s (line %d): presentation type already set earlier.\n", filename, line);
652 ifscreen->match_present = INFO_PRESENT_ALLOWED;
654 if (!strcasecmp(el, "restrict") || !strcasecmp(el, "restricted")) {
655 if (ifscreen->match_present != -1)
657 ifscreen->match_present = INFO_PRESENT_RESTRICTED;
659 SCPY(ifscreen->match, el);
660 /* check for % at the end */
661 if (strchr(el, '%')) {
662 if (strchr(el, '%') != el+strlen(el)-1) {
663 SPRINT(interface_error, "Error in %s (line %d): %% joker found, but must at the end.\n", filename, line, parameter);
670 if (ifscreen->match[0] == '\0') {
671 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects old caller ID.\n", filename, line, parameter);
677 p = get_seperated(p);
678 if (!strcasecmp(el, "unknown")) {
679 if (ifscreen->result_type != -1)
681 ifscreen->result_type = INFO_NTYPE_UNKNOWN;
683 if (!strcasecmp(el, "subscriber")) {
684 if (ifscreen->result_type != -1)
686 ifscreen->result_type = INFO_NTYPE_SUBSCRIBER;
688 if (!strcasecmp(el, "national")) {
689 if (ifscreen->result_type != -1)
691 ifscreen->result_type = INFO_NTYPE_NATIONAL;
693 if (!strcasecmp(el, "international")) {
694 if (ifscreen->result_type != -1)
696 ifscreen->result_type = INFO_NTYPE_INTERNATIONAL;
698 if (!strcasecmp(el, "present") || !strcasecmp(el, "presented") || !strcasecmp(el, "allowed") || !strcasecmp(el, "allow")) {
699 if (ifscreen->result_present != -1)
701 ifscreen->result_present = INFO_PRESENT_ALLOWED;
703 if (!strcasecmp(el, "restrict") || !strcasecmp(el, "restricted") || !strcasecmp(el, "deny") || !strcasecmp(el, "denied")) {
704 if (ifscreen->result_present != -1)
706 ifscreen->result_present = INFO_PRESENT_RESTRICTED;
708 SCPY(ifscreen->result, el);
709 /* check for % at the end */
710 if (strchr(el, '%')) {
711 if (strchr(el, '%') != el+strlen(el)-1) {
712 SPRINT(interface_error, "Error in %s (line %d): %% joker found, but must at the end.\n", filename, line, parameter);
719 if (ifscreen->result[0] == '\0') {
720 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects new caller ID.\n", filename, line, parameter);
725 static int inter_screen_in(struct interface *interface, char *filename, int line, char *parameter, char *value)
727 if (interface->ifmsn) {
728 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed with 'msn' parameter.\n", filename, line, parameter);
732 return(inter_screen(&interface->ifscreen_in, interface, filename, line, parameter, value));
734 static int inter_screen_out(struct interface *interface, char *filename, int line, char *parameter, char *value)
736 return(inter_screen(&interface->ifscreen_out, interface, filename, line, parameter, value));
738 static int inter_nodtmf(struct interface *interface, char *filename, int line, char *parameter, char *value)
740 struct interface_port *ifport;
742 /* port in chain ? */
743 if (!interface->ifport) {
744 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
747 /* goto end of chain */
748 ifport = interface->ifport;
750 ifport = ifport->next;
754 static int inter_dtmf_threshold(struct interface *interface, char *filename, int line, char *parameter, char *value)
756 struct interface_port *ifport;
758 /* port in chain ? */
759 if (!interface->ifport) {
760 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
763 /* goto end of chain */
764 ifport = interface->ifport;
766 ifport = ifport->next;
767 ifport->dtmf_threshold = atoi(value);
770 static int inter_filter(struct interface *interface, char *filename, int line, char *parameter, char *value)
774 /* seperate parameter from filter */
780 while(*p > 0 && *p <= 32)
784 if (!strcasecmp(value, "gain")) {
790 while(*q > 0 && *q <= 32)
793 if (*p == 0 || *q == 0) {
794 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' expects two gain values.\n", filename, line, parameter, value);
797 if (atoi(p)<-8 || atoi(p)>8 || atoi(q)<-8 || atoi(q)>8) {
798 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' gain values not in range. (-8...8)\n", filename, line, parameter, value);
801 interface->tx_gain = atoi(p);
802 interface->rx_gain = atoi(q);
804 if (!strcasecmp(value, "pipeline")) {
806 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' expects pipeline string.\n", filename, line, parameter, value);
809 SCPY(interface->pipeline, p);
811 if (!strcasecmp(value, "blowfish")) {
812 unsigned char key[56];
815 if (!!strncmp(p, "0x", 2)) {
816 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' expects blowfish key starting with '0x'.\n", filename, line, parameter, value);
823 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' key too long.\n", filename, line, parameter, value);
826 if (*p >= '0' && *p <= '9')
827 key[l] = (*p-'0')<<4;
828 else if (*p >= 'a' && *p <= 'f')
829 key[l] = (*p-'a'+10)<<4;
830 else if (*p >= 'A' && *p <= 'F')
831 key[l] = (*p-'A'+10)<<4;
834 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' key has digits out of range. (0...9, a...f)\n", filename, line, parameter, value);
839 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' key must end on an 8 bit boundary (two character boundary).\n", filename, line, parameter, value);
842 if (*p >= '0' && *p <= '9')
843 key[l] = (*p-'0')<<4;
844 else if (*p >= 'a' && *p <= 'f')
845 key[l] = (*p-'a'+10)<<4;
846 else if (*p >= 'A' && *p <= 'F')
847 key[l] = (*p-'A'+10)<<4;
854 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' key must be at least 4 bytes (8 characters).\n", filename, line, parameter, value);
857 memcpy(interface->bf_key, key, l);
858 interface->bf_len = l;
860 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' has unknown filter '%s'.\n", filename, line, parameter, value);
865 static int inter_dialmax(struct interface *interface, char *filename, int line, char *parameter, char *value)
867 struct interface_port *ifport;
869 /* port in chain ? */
870 if (!interface->ifport) {
871 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
874 /* goto end of chain */
875 ifport = interface->ifport;
877 ifport = ifport->next;
878 ifport->dialmax = atoi(value);
881 static int inter_tones_dir(struct interface *interface, char *filename, int line, char *parameter, char *value)
883 struct interface_port *ifport;
885 /* port in chain ? */
886 if (!interface->ifport) {
887 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
890 /* goto end of chain */
891 ifport = interface->ifport;
893 ifport = ifport->next;
894 SCPY(ifport->tones_dir, value);
897 static int inter_gsm(struct interface *interface, char *filename, int line, char *parameter, char *value)
899 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' is outdated.\nPlease use 'gsm-bs' for base station or 'gsm-ms' for mobile station interface!\n", filename, line, parameter);
902 static int inter_gsm_bs(struct interface *interface, char *filename, int line, char *parameter, char *value)
905 SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line);
908 struct interface *searchif;
910 interface->gsm_bs = 1;
913 interface->gsm_bs_name[0] = '\0';
915 SCPY(interface->gsm_bs_name, value);
917 /* check if name is used multiple times */
918 searchif = interface_newlist;
920 if (searchif != interface && searchif->gsm_bs && !strcmp(searchif->gsm_bs_name, interface->gsm_bs_name)) {
921 SPRINT(interface_error, "Error in %s (line %d): network '%s' already uses the given MS name '%s', choose a different one.\n", filename, line, interface->gsm_bs_name, searchif->gsm_bs_name);
924 searchif = searchif->next;
930 static int inter_gsm_bs_hr(struct interface *interface, char *filename, int line, char *parameter, char *value)
933 SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line);
936 interface->gsm_bs_hr = 1;
941 static int inter_gsm_ms(struct interface *interface, char *filename, int line, char *parameter, char *value)
944 SPRINT(interface_error, "Error in %s (line %d): GSM MS side not compiled in.\n", filename, line);
947 struct interface *searchif;
949 interface->gsm_ms = 1;
952 if (!value || !value[0]) {
953 SPRINT(interface_error, "Error in %s (line %d): Missing MS name and socket name.\n", filename, line);
956 SCPY(interface->gsm_ms_name, value);
958 /* check if name is used multiple times */
959 searchif = interface_newlist;
961 if (searchif != interface && searchif->gsm_bs && !strcmp(searchif->gsm_ms_name, interface->gsm_ms_name)) {
962 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);
965 searchif = searchif->next;
971 static int inter_sip(struct interface *interface, char *filename, int line, char *parameter, char *value)
974 SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
982 if (!value || !value[0]) {
983 SPRINT(interface_error, "Error in %s (line %d): Missing SIP local IP.\n", filename, line);
986 p = get_seperated(value);
988 SPRINT(interface_error, "Error in %s (line %d): Missing SIP remote IP.\n", filename, line);
991 SCPY(interface->sip_local_peer, value);
992 SCPY(interface->sip_remote_peer, p);
997 static int inter_authenticate(struct interface *interface, char *filename, int line, char *parameter, char *value)
1000 SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
1005 if (!interface->sip) {
1006 SPRINT(interface_error, "Error in %s (line %d): This is not a SIP interface.\n", filename, line);
1011 if (!value || !value[0]) {
1012 SPRINT(interface_error, "Error in %s (line %d): Missing SIP user.\n", filename, line);
1015 p = get_seperated(value);
1017 SPRINT(interface_error, "Error in %s (line %d): Missing SIP password.\n", filename, line);
1020 SCPY(interface->sip_auth_user, value);
1021 SCPY(interface->sip_auth_password, p);
1026 static int options_timer(struct interface *interface, char *filename, int line, char *parameter, char *value)
1029 SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
1032 if (!interface->sip) {
1033 SPRINT(interface_error, "Error in %s (line %d): This is not a SIP interface.\n", filename, line);
1037 if (!value || !value[0]) {
1038 SPRINT(interface_error, "Error in %s (line %d): Missing timer value.\n", filename, line);
1041 interface->sip_options_timer = atoi(value);
1046 static int options_public(struct interface *interface, char *filename, int line, char *parameter, char *value)
1049 SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
1052 if (!interface->sip) {
1053 SPRINT(interface_error, "Error in %s (line %d): This is not a SIP interface.\n", filename, line);
1056 if (interface->sip_stun_server[0]) {
1057 SPRINT(interface_error, "Error in %s (line %d): Don't specify STUN, if you want to define public IP.\n", filename, line);
1061 if (!value || !value[0]) {
1062 SPRINT(interface_error, "Error in %s (line %d): Missing public IP.\n", filename, line);
1065 SCPY(interface->sip_public_ip, value);
1070 static int options_stun(struct interface *interface, char *filename, int line, char *parameter, char *value)
1073 SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
1078 if (!interface->sip) {
1079 SPRINT(interface_error, "Error in %s (line %d): This is not a SIP interface.\n", filename, line);
1082 if (interface->sip_public_ip[0]) {
1083 SPRINT(interface_error, "Error in %s (line %d): Don't specify public IP, if you want to define STUN.\n", filename, line);
1087 if (!value || !value[0]) {
1088 SPRINT(interface_error, "Error in %s (line %d): Missing STUN server.\n", filename, line);
1091 p = get_seperated(value);
1093 SPRINT(interface_error, "Error in %s (line %d): Missing STUN timer.\n", filename, line);
1096 SCPY(interface->sip_stun_server, value);
1097 interface->sip_stun_interval = atoi(p);
1102 static int inter_rtp_ports(struct interface *interface, char *filename, int line, char *parameter, char *value)
1105 SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
1110 if (!interface->sip) {
1111 SPRINT(interface_error, "Error in %s (line %d): This is not a SIP interface.\n", filename, line);
1116 if (!value || !value[0]) {
1117 SPRINT(interface_error, "Error in %s (line %d): Missing 'from' port.\n", filename, line);
1120 p = get_seperated(value);
1122 SPRINT(interface_error, "Error in %s (line %d): Missing 'to' port.\n", filename, line);
1125 interface->rtp_port_from = atoi(value);
1126 interface->rtp_port_to = atoi(p);
1131 static int inter_register(struct interface *interface, char *filename, int line, char *parameter, char *value)
1134 SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
1139 if (!interface->sip) {
1140 SPRINT(interface_error, "Error in %s (line %d): This is not a SIP interface.\n", filename, line);
1145 if (!value || !value[0]) {
1146 SPRINT(interface_error, "Error in %s (line %d): Missing SIP user.\n", filename, line);
1149 p = get_seperated(value);
1151 SPRINT(interface_error, "Error in %s (line %d): Missing SIP host\n", filename, line);
1154 interface->sip_register = 1;
1155 SCPY(interface->sip_register_user, value);
1156 SCPY(interface->sip_register_host, p);
1161 static int inter_rtp_bridge(struct interface *interface, char *filename, int line, char *parameter, char *value)
1166 if (interface->gsm_bs)
1174 SPRINT(interface_error, "Error in %s (line %d): Interface does not support RTP\n", filename, line);
1178 if (interface->app != EAPP_TYPE_BRIDGE) {
1179 SPRINT(interface_error, "Error in %s (line %d): '%s' requires previous 'bridge' parameter.\n", filename, line, parameter);
1183 interface->rtp_bridge = 1;
1188 static int inter_rtp_payload(struct interface *interface, char *filename, int line, char *parameter, char *value)
1191 SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line);
1194 if (!interface->gsm_bs) {
1195 SPRINT(interface_error, "Error in %s (line %d): This parameter only works for GSM BS side interface\n", filename, line);
1198 if (!interface->rtp_bridge) {
1199 SPRINT(interface_error, "Error in %s (line %d): This parameter only works here, if RTP bridging is enabled\n", filename, line);
1203 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects one payload type\n", filename, line, parameter);
1206 if (interface->gsm_bs_payloads == sizeof(interface->gsm_bs_payload_types)) {
1207 SPRINT(interface_error, "Error in %s (line %d): Too many payload types defined\n", filename, line);
1210 interface->gsm_bs_payload_types[interface->gsm_bs_payloads++] = atoi(value);
1216 static int inter_nonotify(struct interface *interface, char *filename, int line, char *parameter, char *value)
1218 struct interface_port *ifport;
1220 /* port in chain ? */
1221 if (!interface->ifport) {
1222 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1225 /* goto end of chain */
1226 ifport = interface->ifport;
1228 ifport = ifport->next;
1229 ifport->nonotify = 1;
1233 static int inter_ss5(struct interface *interface, char *filename, int line, char *parameter, char *value)
1235 struct interface_port *ifport;
1238 /* port in chain ? */
1239 if (!interface->ifport) {
1240 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1243 /* goto end of chain */
1244 ifport = interface->ifport;
1246 ifport = ifport->next;
1247 ifport->ss5 |= SS5_ENABLE;
1248 while((element = strsep(&value, " "))) {
1249 if (element[0] == '\0')
1251 if (!strcasecmp(element, "connect"))
1252 ifport->ss5 |= SS5_FEATURE_CONNECT;
1254 if (!strcasecmp(element, "nodisconnect"))
1255 ifport->ss5 |= SS5_FEATURE_NODISCONNECT;
1257 if (!strcasecmp(element, "releaseguardtimer"))
1258 ifport->ss5 |= SS5_FEATURE_RELEASEGUARDTIMER;
1260 if (!strcasecmp(element, "bell"))
1261 ifport->ss5 |= SS5_FEATURE_BELL;
1263 if (!strcasecmp(element, "pulsedialing"))
1264 ifport->ss5 |= SS5_FEATURE_PULSEDIALING;
1266 if (!strcasecmp(element, "delay"))
1267 ifport->ss5 |= SS5_FEATURE_DELAY;
1269 if (!strcasecmp(element, "release"))
1270 ifport->ss5 |= SS5_FEATURE_RELEASE;
1272 if (!strcasecmp(element, "mute-rx"))
1273 ifport->ss5 |= SS5_FEATURE_MUTE_RX;
1275 if (!strcasecmp(element, "mute-tx"))
1276 ifport->ss5 |= SS5_FEATURE_MUTE_TX;
1278 if (!strcasecmp(element, "quality"))
1279 ifport->ss5 |= SS5_FEATURE_QUALITY;
1281 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' does not allow value element '%s'.\n", filename, line, parameter, element);
1288 static int inter_remote(struct interface *interface, char *filename, int line, char *parameter, char *value)
1290 struct interface *searchif;
1293 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects application name as value.\n", filename, line, parameter);
1296 searchif = interface_newlist;
1298 if (interface->remote && !strcmp(interface->remote_app, value)) {
1299 SPRINT(interface_error, "Error in %s (line %d): interface '%s' already uses remote application '%s'.\n", filename, line, interface->name, value);
1302 searchif = searchif->next;
1305 /* goto end of chain again to set application name */
1306 interface->remote = 1;
1307 SCPY(interface->remote_app, value);
1311 static int inter_context(struct interface *interface, char *filename, int line, char *parameter, char *value)
1314 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects application context as value.\n", filename, line, parameter);
1317 SCPY(interface->remote_context, value);
1321 static int inter_pots_flash(struct interface *interface, char *filename, int line, char *parameter, char *value)
1323 struct interface_port *ifport;
1325 /* port in chain ? */
1326 if (!interface->ifport) {
1327 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1330 /* goto end of chain */
1331 ifport = interface->ifport;
1333 ifport = ifport->next;
1335 ifport->pots_flash = 1;
1338 static int inter_pots_ring(struct interface *interface, char *filename, int line, char *parameter, char *value)
1340 struct interface_port *ifport;
1342 /* port in chain ? */
1343 if (!interface->ifport) {
1344 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1347 /* goto end of chain */
1348 ifport = interface->ifport;
1350 ifport = ifport->next;
1352 ifport->pots_ring = 1;
1355 static int inter_pots_transfer(struct interface *interface, char *filename, int line, char *parameter, char *value)
1357 struct interface_port *ifport;
1359 /* port in chain ? */
1360 if (!interface->ifport) {
1361 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1364 /* goto end of chain */
1365 ifport = interface->ifport;
1367 ifport = ifport->next;
1369 ifport->pots_transfer = 1;
1372 static int inter_shutdown(struct interface *interface, char *filename, int line, char *parameter, char *value)
1374 interface->shutdown = 1;
1378 static int inter_bridge(struct interface *interface, char *filename, int line, char *parameter, char *value)
1380 if (!value || !value[0]) {
1381 SPRINT(interface_error, "Error in %s (line %d): Missing destination interface name.\n", filename, line);
1384 interface->app = EAPP_TYPE_BRIDGE;
1385 SCPY(interface->bridge_if, value);
1392 * structure of parameters
1394 struct interface_param interface_param[] = {
1395 { "extension", &inter_extension, "",
1396 "If keyword is given, calls to interface are handled as internal extensions."},
1398 { "extern", &inter_extern, "",
1399 "If keyword is given, this interface will be used for external calls.\n"
1400 "Calls require an external interface, if the routing action 'extern' is used\nwithout specific interface given.\n"
1401 "Calls forwarded by extension's 'settings' also require an external interface."},
1403 {"tones", &inter_tones, "yes | no",
1404 "Interface generates tones during call setup and release, or not.\nBy default only NT-mode ports generate tones."},
1406 {"earlyb", &inter_earlyb, "yes | no",
1407 "Interface receives and bridges tones during call setup and release, or not.\nBy default only TE-mode ports receive tones."},
1409 {"hunt", &inter_hunt, "linear | roundrobin",
1410 "Select the algorithm for selecting port with free channel."},
1412 {"port", &inter_port, "<number>",
1414 {"portnum", &inter_portnum, "<number>",
1415 "Give exactly one port for this interface.\nTo give multiple ports, add more lines with port parameters."},
1416 {"portname", &inter_portname, "<name>",
1417 "Same as 'portnum', but the name is given instead.\nUse 'isdninfo' to list all available ports and names."},
1419 {"block", &inter_block, "",
1420 "If keyword is given, calls on this interface are blocked.\n"
1421 "This parameter must follow a 'port' parameter."},
1423 {"ptp", &inter_ptp, "",
1424 "The given port above is opened as point-to-point.\n"
1425 "This is required on NT-mode ports that are multipoint by default.\n"
1426 "This parameter must follow a 'port' parameter."},
1429 {"ptmp", &inter_ptmp, "",
1430 "The given port above is opened as point-to-multipoint.\n"
1431 "This is required on PRI NT-mode ports that are point-to-point by default.\n"
1432 "This parameter must follow a 'port' parameter."},
1435 {"nt", &inter_nt, "",
1436 "The given port above is opened in NT-mode.\n"
1437 "This is required on interfaces that support both NT-mode and TE-mode.\n"
1438 "This parameter must follow a 'port' parameter."},
1440 {"te-special", &inter_tespecial, "",
1441 "The given port uses a modified TE-mode.\n"
1442 "All information elements that are allowed Network->User will then be\n"
1443 "transmitted User->Network also. This is usefull to pass all informations\n"
1444 "between two interconnected LCRs, like 'redirected number' or 'display'.\n"
1445 "Note that this is not compliant with ISDN protocol.\n"
1446 "This parameter must follow a 'port' parameter."},
1448 {"layer1hold", &inter_l1hold, "yes | no",
1449 "The given port will not release layer 1 after layer 2 is down.\n"
1450 "It is required to keep layer 1 of telephones up, to solve activation problems.\n"
1451 "This parameter must follow a 'port' parameter."},
1453 {"layer2hold", &inter_l2hold, "yes | no",
1454 "The given port will continuously try to establish layer 2 link and hold it.\n"
1455 "It is required for PTP links in most cases, therefore it is default.\n"
1456 "This parameter must follow a 'port' parameter."},
1458 {"channel-out", &inter_channel_out, "[force,][<number>][,...][,free][,any][,no]",
1459 "Channel selection list for all outgoing calls to the interface.\n"
1460 "A free channels is searched in order of appearance.\n"
1461 "This parameter must follow a 'port' parameter.\n"
1462 " force - Forces the selected port with no acceptable alternative (see Q.931).\n"
1463 " -> this will be automatically set for multipoint (ptmp) NT-mode ports\n"
1464 " <number>[,...] - List of channels to search.\n"
1465 " free - Select any free channel\n"
1466 " any - On outgoing calls, signal 'any channel acceptable'. (see DSS1)\n"
1467 " no - Signal 'no channel available' aka 'call waiting'. (see DSS1)"},
1469 {"channel-in", &inter_channel_in, "[<number>][,...][,free]",
1470 "Channel selection list for all incoming calls from the interface.\n"
1471 "A free channels is accepted if in the list.\n"
1472 "If any channel was requested, the first free channel found is selected.\n"
1473 "This parameter must follow a 'port' parameter.\n"
1474 " <number>[,...] - List of channels to accept.\n"
1475 " free - Accept any free channel"},
1477 {"timeouts", &inter_timeouts, "<setup> <dialing> <proceeding> <alerting> <disconnect>",
1478 "Timeout values for call states. They are both for incoming and outgoing states.\n"
1479 "The default is 120 seconds for all states. Use 0 to disable.\n"
1480 "This parameter must follow a 'port' parameter.\n"},
1482 {"msn", &inter_msn, "<default MSN>,[<additional MSN>[,...]]",
1483 "Incoming caller ID is checked against given MSN numbers.\n"
1484 "If the caller ID is not found in this list, it is overwritten by the first MSN"},
1486 {"screen-in", &inter_screen_in, "[options] <old caller ID>[%] [options] <new caller ID>[%]",
1487 "Adds an entry for incoming calls to the caller ID screen list.\n"
1488 "If the given 'old caller ID' matches, it is replaced by the 'new caller ID'\n"
1489 "If '%' is given after old caller ID, it matches even if caller ID has\n"
1490 "additional digits.\n"
1491 "If '%' is given after mew caller ID, additinal digits of the 'old caller ID'\n"
1494 " unknown | subsciber | national | international - Change caller ID type.\n"
1495 " present | restrict - Change presentation of caller ID."},
1497 {"screen-out", &inter_screen_out, "[options] <old caller ID>[%] [options] <new caller ID>[%]",
1498 "Adds an entry for outgoing calls to the caller ID screen list.\n"
1499 "See 'screen-in' for help."},
1501 {"nodtmf", &inter_nodtmf, "",
1502 "Disables DTMF detection for this interface.\n"
1503 "This parameter must follow a 'port' parameter."},
1505 {"dtmf-threshold", &inter_dtmf_threshold, "",
1506 "Set threshold value for minimum DTMF tone level.\n"
1507 "This parameter must follow a 'port' parameter."},
1509 {"filter", &inter_filter, "<filter> <parameters>",
1510 "Adds/appends a filter. Filters are ordered in transmit direction.\n"
1511 "gain <tx-volume> <rx-volume> - Changes volume (-8 .. 8)\n"
1512 "pipeline <string> - Sets echo cancelation pipeline.\n"
1513 "blowfish <key> - Adds encryption. Key must be 4-56 bytes (8-112 hex characters."},
1515 {"dialmax", &inter_dialmax, "<digits>",
1516 "Limits the number of digits in setup/information message."},
1518 {"tones_dir", &inter_tones_dir, "<path>",
1519 "Overrides the given tone_dir in options.conf.\n"
1520 "To used kernel tones in mISDN_dsp.ko, say 'american', 'german', or 'oldgerman'."},
1522 {"gsm", &inter_gsm, "",
1524 {"gsm-bs", &inter_gsm_bs, "[<socket name>]",
1525 "Sets up GSM base station interface for using OpenBSC.\n"
1526 "The socket is /tmp/bsc_mncc by default. If socket name is given, the socket will be\n"
1527 "extended to /tmp/bsc_mncc_<socket name>."},
1528 {"hr", &inter_gsm_bs_hr, "",
1529 "Enable and prefer half rate for mobile terminating calls."},
1530 {"gsm-ms", &inter_gsm_ms, "<socket name>",
1531 "Sets up GSM mobile station interface for using Osmocom-BB.\n"
1532 "The socket will be /tmp/ms_mncc_<socket name>."},
1533 {"sip", &inter_sip, "<local IP/host> <remote IP/host>",
1534 "Sets up SIP interface that represents one SIP endpoint."},
1535 {"register", &inter_register, "<user> <host>",
1536 "Registers to given SIP registrar."},
1537 {"authenticate", &inter_authenticate, "<user> <password>",
1538 "Defines SIP user and password for authentication."},
1539 {"options-timer", &options_timer, "<timer> | 0",
1540 "Defines SIP timer to send OPTIONS messages to keepalive SIP sessions."},
1541 {"public", &options_public, "<server> <interval>",
1542 "Defines public IP, if this endpoint is behind NAT firewall."},
1543 {"stun", &options_stun, "<server> <interval>",
1544 "Defines STUN server to resolv real local IP.\n"
1545 "The interval is used to check if IP has changed. (use 300)"},
1546 {"rtp-ports", &inter_rtp_ports, "<port from> <port to>",
1547 "Defines the range of ports to be used for RTP. This overrides the default."},
1548 {"rtp-bridge", &inter_rtp_bridge, "",
1549 "Enables RTP bridging directly from this interface.\n"
1550 "This only works if both bridged interfaces use RTP, e.g. between gsm-bs and sip.\n"
1551 "This parameter must follow a 'bridge' parameter.\n"},
1553 not needed, since ms defines what is supports and remote (sip) tells what is selected
1554 {"rtp-payload", &inter_rtp_payload, "<codec>",
1555 "Define RTP payload to use. Only valid in conjuntion with gsm-bs!\n"
1556 "If multiple payloads are defined, the first has highest priority.\n"
1557 "If none are defined, GSM fullrate V1 (type 3) is assumed.\n"},
1559 {"nonotify", &inter_nonotify, "",
1560 "Prevents sending notify messages to this interface. A call placed on hold will\n"
1561 "Not affect the remote end (phone or telcom switch).\n"
1562 "This parameter must follow a 'port' parameter."},
1563 {"bridge", &inter_bridge, "<destination interface>",
1564 "Define bridge application for this interface. All calls received on this\n"
1565 "interface will be directly bridged to the given destination interface.\n"
1566 "There will be no PBX application, nor routing."},
1569 {"ccitt5", &inter_ss5, "[<feature> [feature ...]]",
1570 "Interface uses CCITT No. 5 inband signalling rather than D-channel.\n"
1571 "This feature causes CPU load to rise and has no practical intend.\n"
1572 "If you don't know what it is, you don't need it.\n"
1573 "Features apply to protocol behaviour and blueboxing specials, they are:\n"
1574 " connect - Connect incomming call to throughconnect audio, if required.\n"
1575 " nodisconnect - Don't disconnect if incomming exchange disconnects.\n"
1576 " releaseguardtimer - Tries to prevent Blueboxing by a longer release-guard.\n"
1577 " bell - Allow releasing and pulse-dialing via 2600 Hz like old Bell systems.\n"
1578 " pulsedialing - Use pulse dialing on outgoing exchange. (takes long!)\n"
1579 " delay - Use on incomming exchange, to make you feel a delay when blueboxing.\n"
1580 " release - Pulse dialing a star (11 pulses per digit) clears current call.\n"
1581 " mutes-rx - Mute received 2600 and 2400 Hz tones when detected. (more realistic)\n"
1582 " mutes-tx - Mute received 2600 and 2400 Hz tones while transmitting reply tone. (more hackable)"},
1585 {"remote", &inter_remote, "<application>",
1586 "Sets up an interface that communicates with the remote application.\n"
1587 "Use \"asterisk\" to use chan_lcr as remote application."},
1588 {"context", &inter_context, "<context>",
1589 "Give context for calls to application."},
1591 {"pots-flash", &inter_pots_flash, "",
1592 "Allow flash button to hold an active call and setup a new call.\n"
1593 "Ihis parameter only appies to POTS type of interfaces\n"
1594 "This parameter must follow a 'port' parameter.\n"},
1595 {"pots-ring-after-hangup", &inter_pots_ring, "",
1596 "Allow ringing of last hold call after hangup. Other calls on hold will not be\n"
1598 "Ihis parameter only appies to POTS type of interfaces\n"
1599 "This parameter must follow a 'port' parameter.\n"},
1600 {"pots-transfer-after-hangup", &inter_pots_transfer, "",
1601 "If two calls on hold, both are connected after hangup.\n"
1602 "If one call is on hold and another one alerting, call on hold is tranfered.\n"
1603 "Ihis parameter only appies to POTS type of interfaces\n"
1604 "This parameter must follow a 'port' parameter.\n"},
1606 {"shutdown", &inter_shutdown, "",
1607 "Interface will not be loaded when processing interface.conf"},
1609 {NULL, NULL, NULL, NULL}
1614 * read settings from interface.conf
1616 char interface_error[256];
1617 struct interface *read_interfaces(void)
1622 unsigned int line, i;
1624 struct interface *interface = NULL, /* in case no interface */
1625 **interfacep = &interface_newlist;
1626 char parameter[128];
1628 int expecting = 1; /* expecting new interface */
1629 struct interface_param *ifparam;
1631 if (interface_newlist != NULL)
1632 FATAL("list is not empty.\n");
1633 interface_error[0] = '\0';
1634 SPRINT(filename, "%s/interface.conf", CONFIG_DATA);
1636 if (!(fp = fopen(filename,"r"))) {
1637 SPRINT(interface_error, "Cannot open '%s'\n", filename);
1642 while((GETLINE(buffer, fp))) {
1646 while(*p <= 32) { /* skip spaces */
1651 if (*p==0 || *p=='#') /* ignore comments and empty line */
1656 i=0; /* read parameter */
1658 if (i+1 >= sizeof(parameter)) {
1659 SPRINT(interface_error, "Error in %s (line %d): parameter name too long.\n",filename,line);
1662 parameter[i+1] = '\0';
1663 parameter[i++] = *p++;
1666 while(*p <= 32) { /* skip spaces */
1672 if (*p!=0 && *p!='#') { /* missing name */
1673 i=0; /* read until end */
1674 while(*p!=0 && *p!='#') {
1675 if (i+1 >= sizeof(value)) {
1676 SPRINT(interface_error, "Error in %s (line %d): value too long.\n", filename, line);
1683 /* remove trailing spaces from value */
1685 if (value[i-1]==0 || value[i-1]>32)
1692 /* check for interface name as first statement */
1693 if (expecting && parameter[0]!='[') {
1694 SPRINT(interface_error, "Error in %s (line %d): expecting interface name inside [ and ], but got: '%s'.\n", filename, line, parameter);
1699 /* check for new interface */
1700 if (parameter[0] == '[') {
1701 if (parameter[strlen(parameter)-1] != ']') {
1702 SPRINT(interface_error, "Error in %s (line %d): expecting interface name inside [ and ], but got: '%s'.\n", filename, line, parameter);
1705 parameter[strlen(parameter)-1] = '\0';
1707 /* check if interface name already exists */
1708 interface = interface_newlist;
1710 if (!strcasecmp(interface->name, parameter+1)) {
1711 SPRINT(interface_error, "Error in %s (line %d): interface name '%s' already defined above.\n", filename, line, parameter+1);
1714 interface = interface->next;
1717 /* append interface to new list */
1718 interface = (struct interface *)MALLOC(sizeof(struct interface));
1721 /* name interface */
1722 SCPY(interface->name, parameter+1);
1725 *interfacep = interface;
1726 interfacep = &interface->next;
1731 ifparam = interface_param;
1732 while(ifparam->name) {
1733 if (!strcasecmp(parameter, ifparam->name)) {
1734 if (ifparam->func(interface, filename, line, parameter, value))
1743 SPRINT(interface_error, "Error in %s (line %d): unknown parameter: '%s'.\n", filename, line, parameter);
1748 return(interface_newlist);
1750 PERROR_RUNTIME("%s", interface_error);
1752 free_interfaces(interface_newlist);
1753 interface_newlist = NULL;
1759 * freeing chain of interfaces
1761 void free_interfaces(struct interface *interface)
1764 struct interface_port *ifport;
1765 struct select_channel *selchannel;
1766 struct interface_msn *ifmsn;
1767 struct interface_screen *ifscreen;
1770 ifport = interface->ifport;
1772 selchannel = ifport->in_channel;
1775 selchannel = selchannel->next;
1776 FREE(temp, sizeof(struct select_channel));
1779 selchannel = ifport->out_channel;
1782 selchannel = selchannel->next;
1783 FREE(temp, sizeof(struct select_channel));
1787 ifport = ifport->next;
1788 FREE(temp, sizeof(struct interface_port));
1791 ifmsn = interface->ifmsn;
1794 ifmsn = ifmsn->next;
1795 FREE(temp, sizeof(struct interface_msn));
1798 ifscreen = interface->ifscreen_in;
1801 ifscreen = ifscreen->next;
1802 FREE(temp, sizeof(struct interface_screen));
1805 ifscreen = interface->ifscreen_out;
1808 ifscreen = ifscreen->next;
1809 FREE(temp, sizeof(struct interface_screen));
1813 interface = interface->next;
1814 FREE(temp, sizeof(struct interface));
1821 * defaults of ports if not specified by config
1823 static void set_mISDN_defaults(struct interface_port *ifport)
1825 /* default channel selection list */
1826 if (!ifport->out_channel)
1827 default_out_channel(ifport);
1828 if (!ifport->in_channel)
1829 default_in_channel(ifport);
1830 /* must force the channel on PTMP/NT ports */
1831 if (!ifport->mISDNport->ptp && ifport->mISDNport->ntmode)
1832 ifport->channel_force = 1;
1833 /* default is_tones */
1834 if (ifport->interface->is_tones)
1835 ifport->mISDNport->tones = (ifport->interface->is_tones==IS_YES);
1837 ifport->mISDNport->tones = (ifport->mISDNport->ntmode || ifport->mISDNport->ss5)?1:0;
1838 /* default is_earlyb */
1839 if (ifport->interface->is_earlyb)
1840 ifport->mISDNport->earlyb = (ifport->interface->is_earlyb==IS_YES);
1842 ifport->mISDNport->earlyb = (ifport->mISDNport->ntmode && !ifport->mISDNport->ss5)?0:1;
1843 /* set locally flag */
1844 if (ifport->interface->extension)
1845 ifport->mISDNport->locally = 1;
1847 ifport->mISDNport->locally = 0;
1853 * all links between mISDNport and interface are made
1854 * unused mISDNports are closed, new mISDNports are opened
1855 * also set default select_channel lists
1857 void relink_interfaces(void)
1860 struct mISDNport *mISDNport;
1861 struct interface_port *ifport;
1863 struct interface *interface, *temp, *found;
1865 interface = interface_first;
1868 temp = interface_newlist;
1870 if (!strcmp(temp->name, interface->name))
1876 if (interface->gsm_ms)
1877 gsm_ms_delete(interface->gsm_ms_name);
1880 if (interface->gsm_bs)
1881 gsm_bs_delete(interface->gsm_bs_name);
1885 sip_exit_inst(interface);
1889 if (interface->sip) {
1890 /* move sip instance, if we keep interface */
1891 found->sip_inst = interface->sip_inst;
1892 interface->sip_inst = NULL;
1897 interface = interface->next;
1900 interface = interface_newlist;
1903 temp = interface_first;
1905 if (!strcmp(temp->name, interface->name))
1911 if (interface->gsm_ms)
1912 gsm_ms_new(interface);
1915 if (interface->gsm_bs)
1916 gsm_bs_new(interface);
1920 sip_init_inst(interface);
1923 interface = interface->next;
1927 /* unlink all mISDNports */
1928 mISDNport = mISDNport_first;
1930 mISDNport->ifport = NULL;
1931 mISDNport = mISDNport->next;
1934 /* relink existing mISDNports */
1935 interface = interface_newlist;
1937 ifport = interface->ifport;
1939 mISDNport = mISDNport_first;
1941 if (!strcmp(mISDNport->name, ifport->portname))
1942 ifport->portnum = mISDNport->portnum; /* same name, so we use same number */
1943 if (mISDNport->portnum == ifport->portnum) {
1944 PDEBUG(DEBUG_ISDN, "Port %d:%s relinking!\n", ifport->portnum, ifport->portname);
1945 ifport->mISDNport = mISDNport;
1946 mISDNport->ifport = ifport;
1947 set_mISDN_defaults(ifport);
1949 mISDNport = mISDNport->next;
1951 ifport = ifport->next;
1953 interface = interface->next;
1956 /* close unused mISDNports */
1958 mISDNport = mISDNport_first;
1960 if (mISDNport->ifport == NULL) {
1961 PDEBUG(DEBUG_ISDN, "Port %d is not used anymore and will be closed\n", mISDNport->portnum);
1963 mISDNport_close(mISDNport);
1966 mISDNport = mISDNport->next;
1969 /* open and link new mISDNports */
1970 interface = interface_newlist;
1972 ifport = interface->ifport;
1974 if (!ifport->mISDNport) {
1975 if (!interface->shutdown) {
1976 load_mISDN_port(ifport);
1981 ifport = ifport->next;
1983 interface = interface->next;
1993 void load_mISDN_port(struct interface_port *ifport)
1995 struct mISDNport *mISDNport;
1998 mISDNport = mISDNport_open(ifport);
2001 ifport->mISDNport = mISDNport;
2002 mISDNport->ifport = ifport;
2003 /* set number and name */
2004 ifport->portnum = mISDNport->portnum;
2005 SCPY(ifport->portname, mISDNport->name);
2007 set_mISDN_defaults(ifport);
2008 /* load static port instances */
2009 mISDNport_static(mISDNport);
2011 ifport->block = 2; /* not available */
2017 * give summary of interface syntax
2019 void doc_interface(void)
2021 struct interface_param *ifparam;
2023 printf("Syntax overview\n");
2024 printf("---------------\n\n");
2026 printf("[<name>]\n");
2027 ifparam = interface_param;
2028 while(ifparam->name) {
2029 if (ifparam->name[0])
2030 printf("%s %s\n", ifparam->name, ifparam->usage);
2034 ifparam = interface_param;
2035 while(ifparam->name) {
2036 if (ifparam->name[0]) {
2037 printf("\nParameter: %s %s\n", ifparam->name, ifparam->usage);
2038 printf("%s\n", ifparam->help);
2046 * out==0: incoming caller id, out==1: outgoing caller id
2048 void do_screen(int out, char *id, int idsize, int *type, int *present, const char *interface_name)
2051 struct interface_msn *ifmsn;
2052 struct interface_screen *ifscreen;
2054 struct interface *interface = interface_first;
2056 interface = getinterfacebyname(interface_name);
2060 /* screen incoming caller id */
2062 /* check for MSN numbers, use first MSN if no match */
2064 ifmsn = interface->ifmsn;
2068 if (!strcmp(ifmsn->msn, id)) {
2071 ifmsn = ifmsn->next;
2074 start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (found in MSN list)");
2075 add_trace("msn", NULL, "%s", id);
2078 if (!ifmsn && msn1) { // not in list, first msn given
2079 start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (not found in MSN list)");
2080 add_trace("msn", "given", "%s", id);
2081 add_trace("msn", "used", "%s", msn1);
2083 UNCPY(id, msn1, idsize);
2084 id[idsize-1] = '\0';
2088 /* check screen list */
2090 ifscreen = interface->ifscreen_out;
2092 ifscreen = interface->ifscreen_in;
2094 if (ifscreen->match_type==-1 || ifscreen->match_type==*type)
2095 if (ifscreen->match_present==-1 || ifscreen->match_present==*present) {
2096 if (strchr(ifscreen->match,'%')) {
2097 if (!strncmp(ifscreen->match, id, strchr(ifscreen->match,'%')-ifscreen->match))
2100 if (!strcmp(ifscreen->match, id))
2104 ifscreen = ifscreen->next;
2106 if (ifscreen) { // match
2107 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)");
2109 case INFO_NTYPE_UNKNOWN:
2110 add_trace("given", "type", "unknown");
2112 case INFO_NTYPE_SUBSCRIBER:
2113 add_trace("given", "type", "subscriber");
2115 case INFO_NTYPE_NATIONAL:
2116 add_trace("given", "type", "national");
2118 case INFO_NTYPE_INTERNATIONAL:
2119 add_trace("given", "type", "international");
2123 case INFO_PRESENT_ALLOWED:
2124 add_trace("given", "present", "allowed");
2126 case INFO_PRESENT_RESTRICTED:
2127 add_trace("given", "present", "restricted");
2129 case INFO_PRESENT_NOTAVAIL:
2130 add_trace("given", "present", "not available");
2133 add_trace("given", "id", "%s", id[0]?id:"<empty>");
2134 if (ifscreen->result_type != -1) {
2135 *type = ifscreen->result_type;
2137 case INFO_NTYPE_UNKNOWN:
2138 add_trace("used", "type", "unknown");
2140 case INFO_NTYPE_SUBSCRIBER:
2141 add_trace("used", "type", "subscriber");
2143 case INFO_NTYPE_NATIONAL:
2144 add_trace("used", "type", "national");
2146 case INFO_NTYPE_INTERNATIONAL:
2147 add_trace("used", "type", "international");
2151 if (ifscreen->result_present != -1) {
2152 *present = ifscreen->result_present;
2154 case INFO_PRESENT_ALLOWED:
2155 add_trace("used", "present", "allowed");
2157 case INFO_PRESENT_RESTRICTED:
2158 add_trace("used", "present", "restricted");
2160 case INFO_PRESENT_NOTAVAIL:
2161 add_trace("used", "present", "not available");
2165 if (strchr(ifscreen->match,'%')) {
2166 SCPY(suffix, strchr(ifscreen->match,'%') - ifscreen->match + id);
2167 UNCPY(id, ifscreen->result, idsize);
2168 id[idsize-1] = '\0';
2169 if (strchr(id,'%')) {
2170 *strchr(id,'%') = '\0';
2171 UNCAT(id, suffix, idsize);
2172 id[idsize-1] = '\0';
2175 UNCPY(id, ifscreen->result, idsize);
2176 id[idsize-1] = '\0';
2178 add_trace("used", "id", "%s", id[0]?id:"<empty>");
2183 struct interface *getinterfacebyname(const char *name)
2185 struct interface *interface = interface_first;
2188 if (!strcmp(interface->name, name))
2190 interface = interface->next;