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 if (!value || !value[0]) {
884 SPRINT(interface_error, "Error in %s (line %d): Missing tones directory.\n", filename, line);
887 SCPY(interface->tones_dir, value);
891 static int inter_gsm(struct interface *interface, char *filename, int line, char *parameter, char *value)
893 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);
896 static int inter_gsm_bs(struct interface *interface, char *filename, int line, char *parameter, char *value)
899 SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line);
902 struct interface *searchif;
904 interface->gsm_bs = 1;
907 interface->gsm_bs_name[0] = '\0';
909 SCPY(interface->gsm_bs_name, value);
911 /* check if name is used multiple times */
912 searchif = interface_newlist;
914 if (searchif != interface && searchif->gsm_bs && !strcmp(searchif->gsm_bs_name, interface->gsm_bs_name)) {
915 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);
918 searchif = searchif->next;
924 static int inter_gsm_bs_hr(struct interface *interface, char *filename, int line, char *parameter, char *value)
927 SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line);
930 interface->gsm_bs_hr = 1;
935 static int inter_gsm_ms(struct interface *interface, char *filename, int line, char *parameter, char *value)
938 SPRINT(interface_error, "Error in %s (line %d): GSM MS side not compiled in.\n", filename, line);
941 struct interface *searchif;
943 interface->gsm_ms = 1;
946 if (!value || !value[0]) {
947 SPRINT(interface_error, "Error in %s (line %d): Missing MS name and socket name.\n", filename, line);
950 SCPY(interface->gsm_ms_name, value);
952 /* check if name is used multiple times */
953 searchif = interface_newlist;
955 if (searchif != interface && searchif->gsm_bs && !strcmp(searchif->gsm_ms_name, interface->gsm_ms_name)) {
956 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);
959 searchif = searchif->next;
965 static int inter_sip(struct interface *interface, char *filename, int line, char *parameter, char *value)
968 SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
976 if (!value || !value[0]) {
977 SPRINT(interface_error, "Error in %s (line %d): Missing SIP local IP.\n", filename, line);
980 p = get_seperated(value);
982 SPRINT(interface_error, "Error in %s (line %d): Missing SIP remote IP.\n", filename, line);
985 SCPY(interface->sip_local_peer, value);
986 SCPY(interface->sip_remote_peer, p);
991 static int inter_authenticate(struct interface *interface, char *filename, int line, char *parameter, char *value)
994 SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
999 if (!interface->sip) {
1000 SPRINT(interface_error, "Error in %s (line %d): This is not a SIP interface.\n", filename, line);
1005 if (!value || !value[0]) {
1006 SPRINT(interface_error, "Error in %s (line %d): Missing SIP user.\n", filename, line);
1009 p = get_seperated(value);
1011 SPRINT(interface_error, "Error in %s (line %d): Missing SIP password.\n", filename, line);
1014 SCPY(interface->sip_auth_user, value);
1015 SCPY(interface->sip_auth_password, p);
1020 static int options_interval(struct interface *interface, char *filename, int line, char *parameter, char *value)
1023 SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
1026 if (!interface->sip) {
1027 SPRINT(interface_error, "Error in %s (line %d): This is not a SIP interface.\n", filename, line);
1031 if (!value || !value[0]) {
1032 SPRINT(interface_error, "Error in %s (line %d): Missing options interval.\n", filename, line);
1035 interface->sip_options_interval = atoi(value);
1040 static int options_public(struct interface *interface, char *filename, int line, char *parameter, char *value)
1043 SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
1046 if (!interface->sip) {
1047 SPRINT(interface_error, "Error in %s (line %d): This is not a SIP interface.\n", filename, line);
1050 if (interface->sip_stun_server[0]) {
1051 SPRINT(interface_error, "Error in %s (line %d): Don't specify STUN, if you want to define public IP.\n", filename, line);
1055 if (!value || !value[0]) {
1056 SPRINT(interface_error, "Error in %s (line %d): Missing public IP.\n", filename, line);
1059 SCPY(interface->sip_public_ip, value);
1064 static int options_stun(struct interface *interface, char *filename, int line, char *parameter, char *value)
1067 SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
1072 if (!interface->sip) {
1073 SPRINT(interface_error, "Error in %s (line %d): This is not a SIP interface.\n", filename, line);
1076 if (interface->sip_public_ip[0]) {
1077 SPRINT(interface_error, "Error in %s (line %d): Don't specify public IP, if you want to define STUN.\n", filename, line);
1081 if (!value || !value[0]) {
1082 SPRINT(interface_error, "Error in %s (line %d): Missing STUN server.\n", filename, line);
1085 p = get_seperated(value);
1087 SPRINT(interface_error, "Error in %s (line %d): Missing STUN timer.\n", filename, line);
1090 SCPY(interface->sip_stun_server, value);
1091 interface->sip_stun_interval = atoi(p);
1096 static int inter_rtp_ports(struct interface *interface, char *filename, int line, char *parameter, char *value)
1099 SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
1104 if (!interface->sip) {
1105 SPRINT(interface_error, "Error in %s (line %d): This is not a SIP interface.\n", filename, line);
1110 if (!value || !value[0]) {
1111 SPRINT(interface_error, "Error in %s (line %d): Missing 'from' port.\n", filename, line);
1114 p = get_seperated(value);
1116 SPRINT(interface_error, "Error in %s (line %d): Missing 'to' port.\n", filename, line);
1119 interface->rtp_port_from = atoi(value);
1120 interface->rtp_port_to = atoi(p);
1125 static int inter_register(struct interface *interface, char *filename, int line, char *parameter, char *value)
1128 SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
1133 if (!interface->sip) {
1134 SPRINT(interface_error, "Error in %s (line %d): This is not a SIP interface.\n", filename, line);
1139 if (!value || !value[0]) {
1140 SPRINT(interface_error, "Error in %s (line %d): Missing SIP user.\n", filename, line);
1143 p = get_seperated(value);
1145 SPRINT(interface_error, "Error in %s (line %d): Missing SIP host\n", filename, line);
1148 q = get_seperated(p);
1150 SPRINT(interface_error, "Error in %s (line %d): Missing register interval\n", filename, line);
1153 interface->sip_register = 1;
1154 SCPY(interface->sip_register_user, value);
1155 SCPY(interface->sip_register_host, p);
1156 interface->sip_register_interval = atoi(q);
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'."},
1521 {"tones-dir", &inter_tones_dir, "<path>",
1522 "Overrides the given tone_dir in options.conf.\n"
1523 "To used kernel tones in mISDN_dsp.ko, say 'american', 'german', or 'oldgerman'."},
1525 {"gsm", &inter_gsm, "",
1527 {"gsm-bs", &inter_gsm_bs, "[<socket name>]",
1528 "Sets up GSM base station interface for using OpenBSC.\n"
1529 "The socket is /tmp/bsc_mncc by default. If socket name is given, the socket will be\n"
1530 "extended to /tmp/bsc_mncc_<socket name>."},
1531 {"hr", &inter_gsm_bs_hr, "",
1532 "Enable and prefer half rate for mobile terminating calls."},
1533 {"gsm-ms", &inter_gsm_ms, "<socket name>",
1534 "Sets up GSM mobile station interface for using Osmocom-BB.\n"
1535 "The socket will be /tmp/ms_mncc_<socket name>."},
1536 {"sip", &inter_sip, "<local IP/host> <remote IP/host>",
1537 "Sets up SIP interface that represents one SIP endpoint."},
1538 {"register", &inter_register, "<user> <host>",
1539 "Registers to given SIP registrar."},
1540 {"authenticate", &inter_authenticate, "<user> <password>",
1541 "Defines SIP user and password for authentication."},
1542 {"options-interval", &options_interval, "<interval> | 0",
1543 "Defines SIP timer to send OPTIONS messages to keepalive SIP sessions."},
1544 {"public", &options_public, "<server> <interval>",
1545 "Defines public IP, if this endpoint is behind NAT firewall."},
1546 {"stun", &options_stun, "<server> <interval>",
1547 "Defines STUN server to resolv real local IP.\n"
1548 "The interval is used to check if IP has changed. (use 300)"},
1549 {"rtp-ports", &inter_rtp_ports, "<port from> <port to>",
1550 "Defines the range of ports to be used for RTP. This overrides the default."},
1551 {"rtp-bridge", &inter_rtp_bridge, "",
1552 "Enables RTP bridging directly from this interface.\n"
1553 "This only works if both bridged interfaces use RTP, e.g. between gsm-bs and sip.\n"
1554 "This parameter must follow a 'bridge' parameter.\n"},
1556 not needed, since ms defines what is supports and remote (sip) tells what is selected
1557 {"rtp-payload", &inter_rtp_payload, "<codec>",
1558 "Define RTP payload to use. Only valid in conjuntion with gsm-bs!\n"
1559 "If multiple payloads are defined, the first has highest priority.\n"
1560 "If none are defined, GSM fullrate V1 (type 3) is assumed.\n"},
1562 {"nonotify", &inter_nonotify, "",
1563 "Prevents sending notify messages to this interface. A call placed on hold will\n"
1564 "Not affect the remote end (phone or telcom switch).\n"
1565 "This parameter must follow a 'port' parameter."},
1566 {"bridge", &inter_bridge, "<destination interface>",
1567 "Define bridge application for this interface. All calls received on this\n"
1568 "interface will be directly bridged to the given destination interface.\n"
1569 "There will be no PBX application, nor routing."},
1572 {"ccitt5", &inter_ss5, "[<feature> [feature ...]]",
1573 "Interface uses CCITT No. 5 inband signalling rather than D-channel.\n"
1574 "This feature causes CPU load to rise and has no practical intend.\n"
1575 "If you don't know what it is, you don't need it.\n"
1576 "Features apply to protocol behaviour and blueboxing specials, they are:\n"
1577 " connect - Connect incomming call to throughconnect audio, if required.\n"
1578 " nodisconnect - Don't disconnect if incomming exchange disconnects.\n"
1579 " releaseguardtimer - Tries to prevent Blueboxing by a longer release-guard.\n"
1580 " bell - Allow releasing and pulse-dialing via 2600 Hz like old Bell systems.\n"
1581 " pulsedialing - Use pulse dialing on outgoing exchange. (takes long!)\n"
1582 " delay - Use on incomming exchange, to make you feel a delay when blueboxing.\n"
1583 " release - Pulse dialing a star (11 pulses per digit) clears current call.\n"
1584 " mutes-rx - Mute received 2600 and 2400 Hz tones when detected. (more realistic)\n"
1585 " mutes-tx - Mute received 2600 and 2400 Hz tones while transmitting reply tone. (more hackable)"},
1588 {"remote", &inter_remote, "<application>",
1589 "Sets up an interface that communicates with the remote application.\n"
1590 "Use \"asterisk\" to use chan_lcr as remote application."},
1591 {"context", &inter_context, "<context>",
1592 "Give context for calls to application."},
1594 {"pots-flash", &inter_pots_flash, "",
1595 "Allow flash button to hold an active call and setup a new call.\n"
1596 "Ihis parameter only appies to POTS type of interfaces\n"
1597 "This parameter must follow a 'port' parameter.\n"},
1598 {"pots-ring-after-hangup", &inter_pots_ring, "",
1599 "Allow ringing of last hold call after hangup. Other calls on hold will not be\n"
1601 "Ihis parameter only appies to POTS type of interfaces\n"
1602 "This parameter must follow a 'port' parameter.\n"},
1603 {"pots-transfer-after-hangup", &inter_pots_transfer, "",
1604 "If two calls on hold, both are connected after hangup.\n"
1605 "If one call is on hold and another one alerting, call on hold is tranfered.\n"
1606 "Ihis parameter only appies to POTS type of interfaces\n"
1607 "This parameter must follow a 'port' parameter.\n"},
1609 {"shutdown", &inter_shutdown, "",
1610 "Interface will not be loaded when processing interface.conf"},
1612 {NULL, NULL, NULL, NULL}
1617 * read settings from interface.conf
1619 char interface_error[256];
1620 struct interface *read_interfaces(void)
1625 unsigned int line, i;
1627 struct interface *interface = NULL, /* in case no interface */
1628 **interfacep = &interface_newlist;
1629 char parameter[128];
1631 int expecting = 1; /* expecting new interface */
1632 struct interface_param *ifparam;
1634 if (interface_newlist != NULL)
1635 FATAL("list is not empty.\n");
1636 interface_error[0] = '\0';
1637 SPRINT(filename, "%s/interface.conf", CONFIG_DATA);
1639 if (!(fp = fopen(filename,"r"))) {
1640 SPRINT(interface_error, "Cannot open '%s'\n", filename);
1645 while((GETLINE(buffer, fp))) {
1649 while(*p <= 32) { /* skip spaces */
1654 if (*p==0 || *p=='#') /* ignore comments and empty line */
1659 i=0; /* read parameter */
1661 if (i+1 >= sizeof(parameter)) {
1662 SPRINT(interface_error, "Error in %s (line %d): parameter name too long.\n",filename,line);
1665 parameter[i+1] = '\0';
1666 parameter[i++] = *p++;
1669 while(*p <= 32) { /* skip spaces */
1675 if (*p!=0 && *p!='#') { /* missing name */
1676 i=0; /* read until end */
1677 while(*p!=0 && *p!='#') {
1678 if (i+1 >= sizeof(value)) {
1679 SPRINT(interface_error, "Error in %s (line %d): value too long.\n", filename, line);
1686 /* remove trailing spaces from value */
1688 if (value[i-1]==0 || value[i-1]>32)
1695 /* check for interface name as first statement */
1696 if (expecting && parameter[0]!='[') {
1697 SPRINT(interface_error, "Error in %s (line %d): expecting interface name inside [ and ], but got: '%s'.\n", filename, line, parameter);
1702 /* check for new interface */
1703 if (parameter[0] == '[') {
1704 if (parameter[strlen(parameter)-1] != ']') {
1705 SPRINT(interface_error, "Error in %s (line %d): expecting interface name inside [ and ], but got: '%s'.\n", filename, line, parameter);
1708 parameter[strlen(parameter)-1] = '\0';
1710 /* check if interface name already exists */
1711 interface = interface_newlist;
1713 if (!strcasecmp(interface->name, parameter+1)) {
1714 SPRINT(interface_error, "Error in %s (line %d): interface name '%s' already defined above.\n", filename, line, parameter+1);
1717 interface = interface->next;
1720 /* append interface to new list */
1721 interface = (struct interface *)MALLOC(sizeof(struct interface));
1724 /* name interface */
1725 SCPY(interface->name, parameter+1);
1728 *interfacep = interface;
1729 interfacep = &interface->next;
1734 ifparam = interface_param;
1735 while(ifparam->name) {
1736 if (!strcasecmp(parameter, ifparam->name)) {
1737 if (ifparam->func(interface, filename, line, parameter, value))
1746 SPRINT(interface_error, "Error in %s (line %d): unknown parameter: '%s'.\n", filename, line, parameter);
1751 return(interface_newlist);
1753 PERROR_RUNTIME("%s", interface_error);
1755 free_interfaces(interface_newlist);
1756 interface_newlist = NULL;
1762 * freeing chain of interfaces
1764 void free_interfaces(struct interface *interface)
1767 struct interface_port *ifport;
1768 struct select_channel *selchannel;
1769 struct interface_msn *ifmsn;
1770 struct interface_screen *ifscreen;
1773 ifport = interface->ifport;
1775 selchannel = ifport->in_channel;
1778 selchannel = selchannel->next;
1779 FREE(temp, sizeof(struct select_channel));
1782 selchannel = ifport->out_channel;
1785 selchannel = selchannel->next;
1786 FREE(temp, sizeof(struct select_channel));
1790 ifport = ifport->next;
1791 FREE(temp, sizeof(struct interface_port));
1794 ifmsn = interface->ifmsn;
1797 ifmsn = ifmsn->next;
1798 FREE(temp, sizeof(struct interface_msn));
1801 ifscreen = interface->ifscreen_in;
1804 ifscreen = ifscreen->next;
1805 FREE(temp, sizeof(struct interface_screen));
1808 ifscreen = interface->ifscreen_out;
1811 ifscreen = ifscreen->next;
1812 FREE(temp, sizeof(struct interface_screen));
1816 interface = interface->next;
1817 FREE(temp, sizeof(struct interface));
1824 * defaults of ports if not specified by config
1826 static void set_mISDN_defaults(struct interface_port *ifport)
1828 /* default channel selection list */
1829 if (!ifport->out_channel)
1830 default_out_channel(ifport);
1831 if (!ifport->in_channel)
1832 default_in_channel(ifport);
1833 /* must force the channel on PTMP/NT ports */
1834 if (!ifport->mISDNport->ptp && ifport->mISDNport->ntmode)
1835 ifport->channel_force = 1;
1836 /* default is_tones */
1837 if (ifport->interface->is_tones)
1838 ifport->mISDNport->tones = (ifport->interface->is_tones==IS_YES);
1840 ifport->mISDNport->tones = (ifport->mISDNport->ntmode || ifport->mISDNport->ss5)?1:0;
1841 /* default is_earlyb */
1842 if (ifport->interface->is_earlyb)
1843 ifport->mISDNport->earlyb = (ifport->interface->is_earlyb==IS_YES);
1845 ifport->mISDNport->earlyb = (ifport->mISDNport->ntmode && !ifport->mISDNport->ss5)?0:1;
1846 /* set locally flag */
1847 if (ifport->interface->extension)
1848 ifport->mISDNport->locally = 1;
1850 ifport->mISDNport->locally = 0;
1856 * all links between mISDNport and interface are made
1857 * unused mISDNports are closed, new mISDNports are opened
1858 * also set default select_channel lists
1860 void relink_interfaces(void)
1863 struct mISDNport *mISDNport;
1864 struct interface_port *ifport;
1866 struct interface *interface, *temp, *found;
1868 interface = interface_first;
1871 temp = interface_newlist;
1873 if (!strcmp(temp->name, interface->name))
1879 if (interface->gsm_ms)
1880 gsm_ms_delete(interface->gsm_ms_name);
1883 if (interface->gsm_bs)
1884 gsm_bs_delete(interface->gsm_bs_name);
1888 sip_exit_inst(interface);
1892 if (interface->sip) {
1893 /* move sip instance, if we keep interface */
1894 found->sip_inst = interface->sip_inst;
1895 interface->sip_inst = NULL;
1900 interface = interface->next;
1903 interface = interface_newlist;
1906 temp = interface_first;
1908 if (!strcmp(temp->name, interface->name))
1914 if (interface->gsm_ms)
1915 gsm_ms_new(interface);
1918 if (interface->gsm_bs)
1919 gsm_bs_new(interface);
1923 sip_init_inst(interface);
1926 interface = interface->next;
1930 /* unlink all mISDNports */
1931 mISDNport = mISDNport_first;
1933 mISDNport->ifport = NULL;
1934 mISDNport = mISDNport->next;
1937 /* relink existing mISDNports */
1938 interface = interface_newlist;
1940 ifport = interface->ifport;
1942 mISDNport = mISDNport_first;
1944 if (!strcmp(mISDNport->name, ifport->portname))
1945 ifport->portnum = mISDNport->portnum; /* same name, so we use same number */
1946 if (mISDNport->portnum == ifport->portnum) {
1947 PDEBUG(DEBUG_ISDN, "Port %d:%s relinking!\n", ifport->portnum, ifport->portname);
1948 ifport->mISDNport = mISDNport;
1949 mISDNport->ifport = ifport;
1950 set_mISDN_defaults(ifport);
1952 mISDNport = mISDNport->next;
1954 ifport = ifport->next;
1956 interface = interface->next;
1959 /* close unused mISDNports */
1961 mISDNport = mISDNport_first;
1963 if (mISDNport->ifport == NULL) {
1964 PDEBUG(DEBUG_ISDN, "Port %d is not used anymore and will be closed\n", mISDNport->portnum);
1966 mISDNport_close(mISDNport);
1969 mISDNport = mISDNport->next;
1972 /* open and link new mISDNports */
1973 interface = interface_newlist;
1975 ifport = interface->ifport;
1977 if (!ifport->mISDNport) {
1978 if (!interface->shutdown) {
1979 load_mISDN_port(ifport);
1984 ifport = ifport->next;
1986 interface = interface->next;
1996 void load_mISDN_port(struct interface_port *ifport)
1998 struct mISDNport *mISDNport;
2001 mISDNport = mISDNport_open(ifport);
2004 ifport->mISDNport = mISDNport;
2005 mISDNport->ifport = ifport;
2006 /* set number and name */
2007 ifport->portnum = mISDNport->portnum;
2008 SCPY(ifport->portname, mISDNport->name);
2010 set_mISDN_defaults(ifport);
2011 /* load static port instances */
2012 mISDNport_static(mISDNport);
2014 ifport->block = 2; /* not available */
2020 * give summary of interface syntax
2022 void doc_interface(void)
2024 struct interface_param *ifparam;
2026 printf("Syntax overview\n");
2027 printf("---------------\n\n");
2029 printf("[<name>]\n");
2030 ifparam = interface_param;
2031 while(ifparam->name) {
2032 if (ifparam->name[0])
2033 printf("%s %s\n", ifparam->name, ifparam->usage);
2037 ifparam = interface_param;
2038 while(ifparam->name) {
2039 if (ifparam->name[0]) {
2040 printf("\nParameter: %s %s\n", ifparam->name, ifparam->usage);
2041 printf("%s\n", ifparam->help);
2049 * out==0: incoming caller id, out==1: outgoing caller id
2051 void do_screen(int out, char *id, int idsize, int *type, int *present, const char *interface_name)
2054 struct interface_msn *ifmsn;
2055 struct interface_screen *ifscreen;
2057 struct interface *interface = interface_first;
2059 interface = getinterfacebyname(interface_name);
2063 /* screen incoming caller id */
2065 /* check for MSN numbers, use first MSN if no match */
2067 ifmsn = interface->ifmsn;
2071 if (!strcmp(ifmsn->msn, id)) {
2074 ifmsn = ifmsn->next;
2077 start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (found in MSN list)");
2078 add_trace("msn", NULL, "%s", id);
2081 if (!ifmsn && msn1) { // not in list, first msn given
2082 start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (not found in MSN list)");
2083 add_trace("msn", "given", "%s", id);
2084 add_trace("msn", "used", "%s", msn1);
2086 UNCPY(id, msn1, idsize);
2087 id[idsize-1] = '\0';
2091 /* check screen list */
2093 ifscreen = interface->ifscreen_out;
2095 ifscreen = interface->ifscreen_in;
2097 if (ifscreen->match_type==-1 || ifscreen->match_type==*type)
2098 if (ifscreen->match_present==-1 || ifscreen->match_present==*present) {
2099 if (strchr(ifscreen->match,'%')) {
2100 if (!strncmp(ifscreen->match, id, strchr(ifscreen->match,'%')-ifscreen->match))
2103 if (!strcmp(ifscreen->match, id))
2107 ifscreen = ifscreen->next;
2109 if (ifscreen) { // match
2110 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)");
2112 case INFO_NTYPE_UNKNOWN:
2113 add_trace("given", "type", "unknown");
2115 case INFO_NTYPE_SUBSCRIBER:
2116 add_trace("given", "type", "subscriber");
2118 case INFO_NTYPE_NATIONAL:
2119 add_trace("given", "type", "national");
2121 case INFO_NTYPE_INTERNATIONAL:
2122 add_trace("given", "type", "international");
2126 case INFO_PRESENT_ALLOWED:
2127 add_trace("given", "present", "allowed");
2129 case INFO_PRESENT_RESTRICTED:
2130 add_trace("given", "present", "restricted");
2132 case INFO_PRESENT_NOTAVAIL:
2133 add_trace("given", "present", "not available");
2136 add_trace("given", "id", "%s", id[0]?id:"<empty>");
2137 if (ifscreen->result_type != -1) {
2138 *type = ifscreen->result_type;
2140 case INFO_NTYPE_UNKNOWN:
2141 add_trace("used", "type", "unknown");
2143 case INFO_NTYPE_SUBSCRIBER:
2144 add_trace("used", "type", "subscriber");
2146 case INFO_NTYPE_NATIONAL:
2147 add_trace("used", "type", "national");
2149 case INFO_NTYPE_INTERNATIONAL:
2150 add_trace("used", "type", "international");
2154 if (ifscreen->result_present != -1) {
2155 *present = ifscreen->result_present;
2157 case INFO_PRESENT_ALLOWED:
2158 add_trace("used", "present", "allowed");
2160 case INFO_PRESENT_RESTRICTED:
2161 add_trace("used", "present", "restricted");
2163 case INFO_PRESENT_NOTAVAIL:
2164 add_trace("used", "present", "not available");
2168 if (strchr(ifscreen->match,'%')) {
2169 SCPY(suffix, strchr(ifscreen->match,'%') - ifscreen->match + id);
2170 UNCPY(id, ifscreen->result, idsize);
2171 id[idsize-1] = '\0';
2172 if (strchr(id,'%')) {
2173 *strchr(id,'%') = '\0';
2174 UNCAT(id, suffix, idsize);
2175 id[idsize-1] = '\0';
2178 UNCPY(id, ifscreen->result, idsize);
2179 id[idsize-1] = '\0';
2181 add_trace("used", "id", "%s", id[0]?id:"<empty>");
2186 struct interface *getinterfacebyname(const char *name)
2188 struct interface *interface = interface_first;
2191 if (!strcmp(interface->name, name))
2193 interface = interface->next;