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);
1038 interface->sip_options_timer = atoi(value);
1043 static int options_stun(struct interface *interface, char *filename, int line, char *parameter, char *value)
1046 SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
1051 if (!interface->sip) {
1052 SPRINT(interface_error, "Error in %s (line %d): This is not a SIP interface.\n", filename, line);
1056 if (!value || !value[0]) {
1057 SPRINT(interface_error, "Error in %s (line %d): Missing STUN server.\n", filename, line);
1060 p = get_seperated(value);
1062 SPRINT(interface_error, "Error in %s (line %d): Missing STUN timer.\n", filename, line);
1065 SCPY(interface->sip_stun_server, value);
1066 interface->sip_stun_interval = atoi(p);
1071 static int inter_rtp_ports(struct interface *interface, char *filename, int line, char *parameter, char *value)
1074 SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
1079 if (!interface->sip) {
1080 SPRINT(interface_error, "Error in %s (line %d): This is not a SIP interface.\n", filename, line);
1085 if (!value || !value[0]) {
1086 SPRINT(interface_error, "Error in %s (line %d): Missing 'from' port.\n", filename, line);
1089 p = get_seperated(value);
1091 SPRINT(interface_error, "Error in %s (line %d): Missing 'to' port.\n", filename, line);
1094 interface->rtp_port_from = atoi(value);
1095 interface->rtp_port_to = atoi(p);
1100 static int inter_register(struct interface *interface, char *filename, int line, char *parameter, char *value)
1103 SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
1108 if (!interface->sip) {
1109 SPRINT(interface_error, "Error in %s (line %d): This is not a SIP interface.\n", filename, line);
1114 if (!value || !value[0]) {
1115 SPRINT(interface_error, "Error in %s (line %d): Missing SIP user.\n", filename, line);
1118 p = get_seperated(value);
1120 SPRINT(interface_error, "Error in %s (line %d): Missing SIP host\n", filename, line);
1123 interface->sip_register = 1;
1124 SCPY(interface->sip_register_user, value);
1125 SCPY(interface->sip_register_host, p);
1130 static int inter_rtp_bridge(struct interface *interface, char *filename, int line, char *parameter, char *value)
1135 if (interface->gsm_bs)
1143 SPRINT(interface_error, "Error in %s (line %d): Interface does not support RTP\n", filename, line);
1147 if (interface->app != EAPP_TYPE_BRIDGE) {
1148 SPRINT(interface_error, "Error in %s (line %d): '%s' requires previous 'bridge' parameter.\n", filename, line, parameter);
1152 interface->rtp_bridge = 1;
1157 static int inter_rtp_payload(struct interface *interface, char *filename, int line, char *parameter, char *value)
1160 SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line);
1163 if (!interface->gsm_bs) {
1164 SPRINT(interface_error, "Error in %s (line %d): This parameter only works for GSM BS side interface\n", filename, line);
1167 if (!interface->rtp_bridge) {
1168 SPRINT(interface_error, "Error in %s (line %d): This parameter only works here, if RTP bridging is enabled\n", filename, line);
1172 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects one payload type\n", filename, line, parameter);
1175 if (interface->gsm_bs_payloads == sizeof(interface->gsm_bs_payload_types)) {
1176 SPRINT(interface_error, "Error in %s (line %d): Too many payload types defined\n", filename, line);
1179 interface->gsm_bs_payload_types[interface->gsm_bs_payloads++] = atoi(value);
1185 static int inter_nonotify(struct interface *interface, char *filename, int line, char *parameter, char *value)
1187 struct interface_port *ifport;
1189 /* port in chain ? */
1190 if (!interface->ifport) {
1191 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1194 /* goto end of chain */
1195 ifport = interface->ifport;
1197 ifport = ifport->next;
1198 ifport->nonotify = 1;
1202 static int inter_ss5(struct interface *interface, char *filename, int line, char *parameter, char *value)
1204 struct interface_port *ifport;
1207 /* port in chain ? */
1208 if (!interface->ifport) {
1209 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1212 /* goto end of chain */
1213 ifport = interface->ifport;
1215 ifport = ifport->next;
1216 ifport->ss5 |= SS5_ENABLE;
1217 while((element = strsep(&value, " "))) {
1218 if (element[0] == '\0')
1220 if (!strcasecmp(element, "connect"))
1221 ifport->ss5 |= SS5_FEATURE_CONNECT;
1223 if (!strcasecmp(element, "nodisconnect"))
1224 ifport->ss5 |= SS5_FEATURE_NODISCONNECT;
1226 if (!strcasecmp(element, "releaseguardtimer"))
1227 ifport->ss5 |= SS5_FEATURE_RELEASEGUARDTIMER;
1229 if (!strcasecmp(element, "bell"))
1230 ifport->ss5 |= SS5_FEATURE_BELL;
1232 if (!strcasecmp(element, "pulsedialing"))
1233 ifport->ss5 |= SS5_FEATURE_PULSEDIALING;
1235 if (!strcasecmp(element, "delay"))
1236 ifport->ss5 |= SS5_FEATURE_DELAY;
1238 if (!strcasecmp(element, "release"))
1239 ifport->ss5 |= SS5_FEATURE_RELEASE;
1241 if (!strcasecmp(element, "mute-rx"))
1242 ifport->ss5 |= SS5_FEATURE_MUTE_RX;
1244 if (!strcasecmp(element, "mute-tx"))
1245 ifport->ss5 |= SS5_FEATURE_MUTE_TX;
1247 if (!strcasecmp(element, "quality"))
1248 ifport->ss5 |= SS5_FEATURE_QUALITY;
1250 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' does not allow value element '%s'.\n", filename, line, parameter, element);
1257 static int inter_remote(struct interface *interface, char *filename, int line, char *parameter, char *value)
1259 struct interface *searchif;
1262 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects application name as value.\n", filename, line, parameter);
1265 searchif = interface_newlist;
1267 if (interface->remote && !strcmp(interface->remote_app, value)) {
1268 SPRINT(interface_error, "Error in %s (line %d): interface '%s' already uses remote application '%s'.\n", filename, line, interface->name, value);
1271 searchif = searchif->next;
1274 /* goto end of chain again to set application name */
1275 interface->remote = 1;
1276 SCPY(interface->remote_app, value);
1280 static int inter_context(struct interface *interface, char *filename, int line, char *parameter, char *value)
1283 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects application context as value.\n", filename, line, parameter);
1286 SCPY(interface->remote_context, value);
1290 static int inter_pots_flash(struct interface *interface, char *filename, int line, char *parameter, char *value)
1292 struct interface_port *ifport;
1294 /* port in chain ? */
1295 if (!interface->ifport) {
1296 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1299 /* goto end of chain */
1300 ifport = interface->ifport;
1302 ifport = ifport->next;
1304 ifport->pots_flash = 1;
1307 static int inter_pots_ring(struct interface *interface, char *filename, int line, char *parameter, char *value)
1309 struct interface_port *ifport;
1311 /* port in chain ? */
1312 if (!interface->ifport) {
1313 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1316 /* goto end of chain */
1317 ifport = interface->ifport;
1319 ifport = ifport->next;
1321 ifport->pots_ring = 1;
1324 static int inter_pots_transfer(struct interface *interface, char *filename, int line, char *parameter, char *value)
1326 struct interface_port *ifport;
1328 /* port in chain ? */
1329 if (!interface->ifport) {
1330 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1333 /* goto end of chain */
1334 ifport = interface->ifport;
1336 ifport = ifport->next;
1338 ifport->pots_transfer = 1;
1341 static int inter_shutdown(struct interface *interface, char *filename, int line, char *parameter, char *value)
1343 interface->shutdown = 1;
1347 static int inter_bridge(struct interface *interface, char *filename, int line, char *parameter, char *value)
1349 if (!value || !value[0]) {
1350 SPRINT(interface_error, "Error in %s (line %d): Missing destination interface name.\n", filename, line);
1353 interface->app = EAPP_TYPE_BRIDGE;
1354 SCPY(interface->bridge_if, value);
1361 * structure of parameters
1363 struct interface_param interface_param[] = {
1364 { "extension", &inter_extension, "",
1365 "If keyword is given, calls to interface are handled as internal extensions."},
1367 { "extern", &inter_extern, "",
1368 "If keyword is given, this interface will be used for external calls.\n"
1369 "Calls require an external interface, if the routing action 'extern' is used\nwithout specific interface given.\n"
1370 "Calls forwarded by extension's 'settings' also require an external interface."},
1372 {"tones", &inter_tones, "yes | no",
1373 "Interface generates tones during call setup and release, or not.\nBy default only NT-mode ports generate tones."},
1375 {"earlyb", &inter_earlyb, "yes | no",
1376 "Interface receives and bridges tones during call setup and release, or not.\nBy default only TE-mode ports receive tones."},
1378 {"hunt", &inter_hunt, "linear | roundrobin",
1379 "Select the algorithm for selecting port with free channel."},
1381 {"port", &inter_port, "<number>",
1383 {"portnum", &inter_portnum, "<number>",
1384 "Give exactly one port for this interface.\nTo give multiple ports, add more lines with port parameters."},
1385 {"portname", &inter_portname, "<name>",
1386 "Same as 'portnum', but the name is given instead.\nUse 'isdninfo' to list all available ports and names."},
1388 {"block", &inter_block, "",
1389 "If keyword is given, calls on this interface are blocked.\n"
1390 "This parameter must follow a 'port' parameter."},
1392 {"ptp", &inter_ptp, "",
1393 "The given port above is opened as point-to-point.\n"
1394 "This is required on NT-mode ports that are multipoint by default.\n"
1395 "This parameter must follow a 'port' parameter."},
1398 {"ptmp", &inter_ptmp, "",
1399 "The given port above is opened as point-to-multipoint.\n"
1400 "This is required on PRI NT-mode ports that are point-to-point by default.\n"
1401 "This parameter must follow a 'port' parameter."},
1404 {"nt", &inter_nt, "",
1405 "The given port above is opened in NT-mode.\n"
1406 "This is required on interfaces that support both NT-mode and TE-mode.\n"
1407 "This parameter must follow a 'port' parameter."},
1409 {"te-special", &inter_tespecial, "",
1410 "The given port uses a modified TE-mode.\n"
1411 "All information elements that are allowed Network->User will then be\n"
1412 "transmitted User->Network also. This is usefull to pass all informations\n"
1413 "between two interconnected LCRs, like 'redirected number' or 'display'.\n"
1414 "Note that this is not compliant with ISDN protocol.\n"
1415 "This parameter must follow a 'port' parameter."},
1417 {"layer1hold", &inter_l1hold, "yes | no",
1418 "The given port will not release layer 1 after layer 2 is down.\n"
1419 "It is required to keep layer 1 of telephones up, to solve activation problems.\n"
1420 "This parameter must follow a 'port' parameter."},
1422 {"layer2hold", &inter_l2hold, "yes | no",
1423 "The given port will continuously try to establish layer 2 link and hold it.\n"
1424 "It is required for PTP links in most cases, therefore it is default.\n"
1425 "This parameter must follow a 'port' parameter."},
1427 {"channel-out", &inter_channel_out, "[force,][<number>][,...][,free][,any][,no]",
1428 "Channel selection list for all outgoing calls to the interface.\n"
1429 "A free channels is searched in order of appearance.\n"
1430 "This parameter must follow a 'port' parameter.\n"
1431 " force - Forces the selected port with no acceptable alternative (see Q.931).\n"
1432 " -> this will be automatically set for multipoint (ptmp) NT-mode ports\n"
1433 " <number>[,...] - List of channels to search.\n"
1434 " free - Select any free channel\n"
1435 " any - On outgoing calls, signal 'any channel acceptable'. (see DSS1)\n"
1436 " no - Signal 'no channel available' aka 'call waiting'. (see DSS1)"},
1438 {"channel-in", &inter_channel_in, "[<number>][,...][,free]",
1439 "Channel selection list for all incoming calls from the interface.\n"
1440 "A free channels is accepted if in the list.\n"
1441 "If any channel was requested, the first free channel found is selected.\n"
1442 "This parameter must follow a 'port' parameter.\n"
1443 " <number>[,...] - List of channels to accept.\n"
1444 " free - Accept any free channel"},
1446 {"timeouts", &inter_timeouts, "<setup> <dialing> <proceeding> <alerting> <disconnect>",
1447 "Timeout values for call states. They are both for incoming and outgoing states.\n"
1448 "The default is 120 seconds for all states. Use 0 to disable.\n"
1449 "This parameter must follow a 'port' parameter.\n"},
1451 {"msn", &inter_msn, "<default MSN>,[<additional MSN>[,...]]",
1452 "Incoming caller ID is checked against given MSN numbers.\n"
1453 "If the caller ID is not found in this list, it is overwritten by the first MSN"},
1455 {"screen-in", &inter_screen_in, "[options] <old caller ID>[%] [options] <new caller ID>[%]",
1456 "Adds an entry for incoming calls to the caller ID screen list.\n"
1457 "If the given 'old caller ID' matches, it is replaced by the 'new caller ID'\n"
1458 "If '%' is given after old caller ID, it matches even if caller ID has\n"
1459 "additional digits.\n"
1460 "If '%' is given after mew caller ID, additinal digits of the 'old caller ID'\n"
1463 " unknown | subsciber | national | international - Change caller ID type.\n"
1464 " present | restrict - Change presentation of caller ID."},
1466 {"screen-out", &inter_screen_out, "[options] <old caller ID>[%] [options] <new caller ID>[%]",
1467 "Adds an entry for outgoing calls to the caller ID screen list.\n"
1468 "See 'screen-in' for help."},
1470 {"nodtmf", &inter_nodtmf, "",
1471 "Disables DTMF detection for this interface.\n"
1472 "This parameter must follow a 'port' parameter."},
1474 {"dtmf-threshold", &inter_dtmf_threshold, "",
1475 "Set threshold value for minimum DTMF tone level.\n"
1476 "This parameter must follow a 'port' parameter."},
1478 {"filter", &inter_filter, "<filter> <parameters>",
1479 "Adds/appends a filter. Filters are ordered in transmit direction.\n"
1480 "gain <tx-volume> <rx-volume> - Changes volume (-8 .. 8)\n"
1481 "pipeline <string> - Sets echo cancelation pipeline.\n"
1482 "blowfish <key> - Adds encryption. Key must be 4-56 bytes (8-112 hex characters."},
1484 {"dialmax", &inter_dialmax, "<digits>",
1485 "Limits the number of digits in setup/information message."},
1487 {"tones_dir", &inter_tones_dir, "<path>",
1488 "Overrides the given tone_dir in options.conf.\n"
1489 "To used kernel tones in mISDN_dsp.ko, say 'american', 'german', or 'oldgerman'."},
1491 {"gsm", &inter_gsm, "",
1493 {"gsm-bs", &inter_gsm_bs, "[<socket name>]",
1494 "Sets up GSM base station interface for using OpenBSC.\n"
1495 "The socket is /tmp/bsc_mncc by default. If socket name is given, the socket will be\n"
1496 "extended to /tmp/bsc_mncc_<socket name>."},
1497 {"hr", &inter_gsm_bs_hr, "",
1498 "Enable and prefer half rate for mobile terminating calls."},
1499 {"gsm-ms", &inter_gsm_ms, "<socket name>",
1500 "Sets up GSM mobile station interface for using Osmocom-BB.\n"
1501 "The socket will be /tmp/ms_mncc_<socket name>."},
1502 {"sip", &inter_sip, "<local IP/host> <remote IP/host>",
1503 "Sets up SIP interface that represents one SIP endpoint."},
1504 {"register", &inter_register, "<user> <host>",
1505 "Registers to given SIP registrar."},
1506 {"authenticate", &inter_authenticate, "<user> <password>",
1507 "Defines SIP user and password for authentication."},
1508 {"options-timer", &options_timer, "<timer> | 0",
1509 "Defines SIP timer to send OPTIONS messages to keepalive SIP sessions."},
1510 {"stun", &options_stun, "<server> <interval>",
1511 "Defines STUN server to resolv real local IP.\n"
1512 "The interval is used to check if IP has changed. (use 300)"},
1513 {"rtp-ports", &inter_rtp_ports, "<port from> <port to>",
1514 "Defines the range of ports to be used for RTP. This overrides the default."},
1515 {"rtp-bridge", &inter_rtp_bridge, "",
1516 "Enables RTP bridging directly from this interface.\n"
1517 "This only works if both bridged interfaces use RTP, e.g. between gsm-bs and sip.\n"
1518 "This parameter must follow a 'bridge' parameter.\n"},
1520 not needed, since ms defines what is supports and remote (sip) tells what is selected
1521 {"rtp-payload", &inter_rtp_payload, "<codec>",
1522 "Define RTP payload to use. Only valid in conjuntion with gsm-bs!\n"
1523 "If multiple payloads are defined, the first has highest priority.\n"
1524 "If none are defined, GSM fullrate V1 (type 3) is assumed.\n"},
1526 {"nonotify", &inter_nonotify, "",
1527 "Prevents sending notify messages to this interface. A call placed on hold will\n"
1528 "Not affect the remote end (phone or telcom switch).\n"
1529 "This parameter must follow a 'port' parameter."},
1530 {"bridge", &inter_bridge, "<destination interface>",
1531 "Define bridge application for this interface. All calls received on this\n"
1532 "interface will be directly bridged to the given destination interface.\n"
1533 "There will be no PBX application, nor routing."},
1536 {"ccitt5", &inter_ss5, "[<feature> [feature ...]]",
1537 "Interface uses CCITT No. 5 inband signalling rather than D-channel.\n"
1538 "This feature causes CPU load to rise and has no practical intend.\n"
1539 "If you don't know what it is, you don't need it.\n"
1540 "Features apply to protocol behaviour and blueboxing specials, they are:\n"
1541 " connect - Connect incomming call to throughconnect audio, if required.\n"
1542 " nodisconnect - Don't disconnect if incomming exchange disconnects.\n"
1543 " releaseguardtimer - Tries to prevent Blueboxing by a longer release-guard.\n"
1544 " bell - Allow releasing and pulse-dialing via 2600 Hz like old Bell systems.\n"
1545 " pulsedialing - Use pulse dialing on outgoing exchange. (takes long!)\n"
1546 " delay - Use on incomming exchange, to make you feel a delay when blueboxing.\n"
1547 " release - Pulse dialing a star (11 pulses per digit) clears current call.\n"
1548 " mutes-rx - Mute received 2600 and 2400 Hz tones when detected. (more realistic)\n"
1549 " mutes-tx - Mute received 2600 and 2400 Hz tones while transmitting reply tone. (more hackable)"},
1552 {"remote", &inter_remote, "<application>",
1553 "Sets up an interface that communicates with the remote application.\n"
1554 "Use \"asterisk\" to use chan_lcr as remote application."},
1555 {"context", &inter_context, "<context>",
1556 "Give context for calls to application."},
1558 {"pots-flash", &inter_pots_flash, "",
1559 "Allow flash button to hold an active call and setup a new call.\n"
1560 "Ihis parameter only appies to POTS type of interfaces\n"
1561 "This parameter must follow a 'port' parameter.\n"},
1562 {"pots-ring-after-hangup", &inter_pots_ring, "",
1563 "Allow ringing of last hold call after hangup. Other calls on hold will not be\n"
1565 "Ihis parameter only appies to POTS type of interfaces\n"
1566 "This parameter must follow a 'port' parameter.\n"},
1567 {"pots-transfer-after-hangup", &inter_pots_transfer, "",
1568 "If two calls on hold, both are connected after hangup.\n"
1569 "If one call is on hold and another one alerting, call on hold is tranfered.\n"
1570 "Ihis parameter only appies to POTS type of interfaces\n"
1571 "This parameter must follow a 'port' parameter.\n"},
1573 {"shutdown", &inter_shutdown, "",
1574 "Interface will not be loaded when processing interface.conf"},
1576 {NULL, NULL, NULL, NULL}
1581 * read settings from interface.conf
1583 char interface_error[256];
1584 struct interface *read_interfaces(void)
1589 unsigned int line, i;
1591 struct interface *interface = NULL, /* in case no interface */
1592 **interfacep = &interface_newlist;
1593 char parameter[128];
1595 int expecting = 1; /* expecting new interface */
1596 struct interface_param *ifparam;
1598 if (interface_newlist != NULL)
1599 FATAL("list is not empty.\n");
1600 interface_error[0] = '\0';
1601 SPRINT(filename, "%s/interface.conf", CONFIG_DATA);
1603 if (!(fp = fopen(filename,"r"))) {
1604 SPRINT(interface_error, "Cannot open '%s'\n", filename);
1609 while((GETLINE(buffer, fp))) {
1613 while(*p <= 32) { /* skip spaces */
1618 if (*p==0 || *p=='#') /* ignore comments and empty line */
1623 i=0; /* read parameter */
1625 if (i+1 >= sizeof(parameter)) {
1626 SPRINT(interface_error, "Error in %s (line %d): parameter name too long.\n",filename,line);
1629 parameter[i+1] = '\0';
1630 parameter[i++] = *p++;
1633 while(*p <= 32) { /* skip spaces */
1639 if (*p!=0 && *p!='#') { /* missing name */
1640 i=0; /* read until end */
1641 while(*p!=0 && *p!='#') {
1642 if (i+1 >= sizeof(value)) {
1643 SPRINT(interface_error, "Error in %s (line %d): value too long.\n", filename, line);
1650 /* remove trailing spaces from value */
1652 if (value[i-1]==0 || value[i-1]>32)
1659 /* check for interface name as first statement */
1660 if (expecting && parameter[0]!='[') {
1661 SPRINT(interface_error, "Error in %s (line %d): expecting interface name inside [ and ], but got: '%s'.\n", filename, line, parameter);
1666 /* check for new interface */
1667 if (parameter[0] == '[') {
1668 if (parameter[strlen(parameter)-1] != ']') {
1669 SPRINT(interface_error, "Error in %s (line %d): expecting interface name inside [ and ], but got: '%s'.\n", filename, line, parameter);
1672 parameter[strlen(parameter)-1] = '\0';
1674 /* check if interface name already exists */
1675 interface = interface_newlist;
1677 if (!strcasecmp(interface->name, parameter+1)) {
1678 SPRINT(interface_error, "Error in %s (line %d): interface name '%s' already defined above.\n", filename, line, parameter+1);
1681 interface = interface->next;
1684 /* append interface to new list */
1685 interface = (struct interface *)MALLOC(sizeof(struct interface));
1688 /* name interface */
1689 SCPY(interface->name, parameter+1);
1692 *interfacep = interface;
1693 interfacep = &interface->next;
1698 ifparam = interface_param;
1699 while(ifparam->name) {
1700 if (!strcasecmp(parameter, ifparam->name)) {
1701 if (ifparam->func(interface, filename, line, parameter, value))
1710 SPRINT(interface_error, "Error in %s (line %d): unknown parameter: '%s'.\n", filename, line, parameter);
1715 return(interface_newlist);
1717 PERROR_RUNTIME("%s", interface_error);
1719 free_interfaces(interface_newlist);
1720 interface_newlist = NULL;
1726 * freeing chain of interfaces
1728 void free_interfaces(struct interface *interface)
1731 struct interface_port *ifport;
1732 struct select_channel *selchannel;
1733 struct interface_msn *ifmsn;
1734 struct interface_screen *ifscreen;
1737 ifport = interface->ifport;
1739 selchannel = ifport->in_channel;
1742 selchannel = selchannel->next;
1743 FREE(temp, sizeof(struct select_channel));
1746 selchannel = ifport->out_channel;
1749 selchannel = selchannel->next;
1750 FREE(temp, sizeof(struct select_channel));
1754 ifport = ifport->next;
1755 FREE(temp, sizeof(struct interface_port));
1758 ifmsn = interface->ifmsn;
1761 ifmsn = ifmsn->next;
1762 FREE(temp, sizeof(struct interface_msn));
1765 ifscreen = interface->ifscreen_in;
1768 ifscreen = ifscreen->next;
1769 FREE(temp, sizeof(struct interface_screen));
1772 ifscreen = interface->ifscreen_out;
1775 ifscreen = ifscreen->next;
1776 FREE(temp, sizeof(struct interface_screen));
1780 interface = interface->next;
1781 FREE(temp, sizeof(struct interface));
1788 * defaults of ports if not specified by config
1790 static void set_mISDN_defaults(struct interface_port *ifport)
1792 /* default channel selection list */
1793 if (!ifport->out_channel)
1794 default_out_channel(ifport);
1795 if (!ifport->in_channel)
1796 default_in_channel(ifport);
1797 /* must force the channel on PTMP/NT ports */
1798 if (!ifport->mISDNport->ptp && ifport->mISDNport->ntmode)
1799 ifport->channel_force = 1;
1800 /* default is_tones */
1801 if (ifport->interface->is_tones)
1802 ifport->mISDNport->tones = (ifport->interface->is_tones==IS_YES);
1804 ifport->mISDNport->tones = (ifport->mISDNport->ntmode || ifport->mISDNport->ss5)?1:0;
1805 /* default is_earlyb */
1806 if (ifport->interface->is_earlyb)
1807 ifport->mISDNport->earlyb = (ifport->interface->is_earlyb==IS_YES);
1809 ifport->mISDNport->earlyb = (ifport->mISDNport->ntmode && !ifport->mISDNport->ss5)?0:1;
1810 /* set locally flag */
1811 if (ifport->interface->extension)
1812 ifport->mISDNport->locally = 1;
1814 ifport->mISDNport->locally = 0;
1820 * all links between mISDNport and interface are made
1821 * unused mISDNports are closed, new mISDNports are opened
1822 * also set default select_channel lists
1824 void relink_interfaces(void)
1827 struct mISDNport *mISDNport;
1828 struct interface_port *ifport;
1830 struct interface *interface, *temp, *found;
1832 interface = interface_first;
1835 temp = interface_newlist;
1837 if (!strcmp(temp->name, interface->name))
1843 if (interface->gsm_ms)
1844 gsm_ms_delete(interface->gsm_ms_name);
1847 if (interface->gsm_bs)
1848 gsm_bs_delete(interface->gsm_bs_name);
1852 sip_exit_inst(interface);
1856 if (interface->sip) {
1857 /* move sip instance, if we keep interface */
1858 found->sip_inst = interface->sip_inst;
1859 interface->sip_inst = NULL;
1864 interface = interface->next;
1867 interface = interface_newlist;
1870 temp = interface_first;
1872 if (!strcmp(temp->name, interface->name))
1878 if (interface->gsm_ms)
1879 gsm_ms_new(interface);
1882 if (interface->gsm_bs)
1883 gsm_bs_new(interface);
1887 sip_init_inst(interface);
1890 interface = interface->next;
1894 /* unlink all mISDNports */
1895 mISDNport = mISDNport_first;
1897 mISDNport->ifport = NULL;
1898 mISDNport = mISDNport->next;
1901 /* relink existing mISDNports */
1902 interface = interface_newlist;
1904 ifport = interface->ifport;
1906 mISDNport = mISDNport_first;
1908 if (!strcmp(mISDNport->name, ifport->portname))
1909 ifport->portnum = mISDNport->portnum; /* same name, so we use same number */
1910 if (mISDNport->portnum == ifport->portnum) {
1911 PDEBUG(DEBUG_ISDN, "Port %d:%s relinking!\n", ifport->portnum, ifport->portname);
1912 ifport->mISDNport = mISDNport;
1913 mISDNport->ifport = ifport;
1914 set_mISDN_defaults(ifport);
1916 mISDNport = mISDNport->next;
1918 ifport = ifport->next;
1920 interface = interface->next;
1923 /* close unused mISDNports */
1925 mISDNport = mISDNport_first;
1927 if (mISDNport->ifport == NULL) {
1928 PDEBUG(DEBUG_ISDN, "Port %d is not used anymore and will be closed\n", mISDNport->portnum);
1930 mISDNport_close(mISDNport);
1933 mISDNport = mISDNport->next;
1936 /* open and link new mISDNports */
1937 interface = interface_newlist;
1939 ifport = interface->ifport;
1941 if (!ifport->mISDNport) {
1942 if (!interface->shutdown) {
1943 load_mISDN_port(ifport);
1948 ifport = ifport->next;
1950 interface = interface->next;
1960 void load_mISDN_port(struct interface_port *ifport)
1962 struct mISDNport *mISDNport;
1965 mISDNport = mISDNport_open(ifport);
1968 ifport->mISDNport = mISDNport;
1969 mISDNport->ifport = ifport;
1970 /* set number and name */
1971 ifport->portnum = mISDNport->portnum;
1972 SCPY(ifport->portname, mISDNport->name);
1974 set_mISDN_defaults(ifport);
1975 /* load static port instances */
1976 mISDNport_static(mISDNport);
1978 ifport->block = 2; /* not available */
1984 * give summary of interface syntax
1986 void doc_interface(void)
1988 struct interface_param *ifparam;
1990 printf("Syntax overview\n");
1991 printf("---------------\n\n");
1993 printf("[<name>]\n");
1994 ifparam = interface_param;
1995 while(ifparam->name) {
1996 if (ifparam->name[0])
1997 printf("%s %s\n", ifparam->name, ifparam->usage);
2001 ifparam = interface_param;
2002 while(ifparam->name) {
2003 if (ifparam->name[0]) {
2004 printf("\nParameter: %s %s\n", ifparam->name, ifparam->usage);
2005 printf("%s\n", ifparam->help);
2013 * out==0: incoming caller id, out==1: outgoing caller id
2015 void do_screen(int out, char *id, int idsize, int *type, int *present, const char *interface_name)
2018 struct interface_msn *ifmsn;
2019 struct interface_screen *ifscreen;
2021 struct interface *interface = interface_first;
2023 interface = getinterfacebyname(interface_name);
2027 /* screen incoming caller id */
2029 /* check for MSN numbers, use first MSN if no match */
2031 ifmsn = interface->ifmsn;
2035 if (!strcmp(ifmsn->msn, id)) {
2038 ifmsn = ifmsn->next;
2041 start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (found in MSN list)");
2042 add_trace("msn", NULL, "%s", id);
2045 if (!ifmsn && msn1) { // not in list, first msn given
2046 start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (not found in MSN list)");
2047 add_trace("msn", "given", "%s", id);
2048 add_trace("msn", "used", "%s", msn1);
2050 UNCPY(id, msn1, idsize);
2051 id[idsize-1] = '\0';
2055 /* check screen list */
2057 ifscreen = interface->ifscreen_out;
2059 ifscreen = interface->ifscreen_in;
2061 if (ifscreen->match_type==-1 || ifscreen->match_type==*type)
2062 if (ifscreen->match_present==-1 || ifscreen->match_present==*present) {
2063 if (strchr(ifscreen->match,'%')) {
2064 if (!strncmp(ifscreen->match, id, strchr(ifscreen->match,'%')-ifscreen->match))
2067 if (!strcmp(ifscreen->match, id))
2071 ifscreen = ifscreen->next;
2073 if (ifscreen) { // match
2074 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)");
2076 case INFO_NTYPE_UNKNOWN:
2077 add_trace("given", "type", "unknown");
2079 case INFO_NTYPE_SUBSCRIBER:
2080 add_trace("given", "type", "subscriber");
2082 case INFO_NTYPE_NATIONAL:
2083 add_trace("given", "type", "national");
2085 case INFO_NTYPE_INTERNATIONAL:
2086 add_trace("given", "type", "international");
2090 case INFO_PRESENT_ALLOWED:
2091 add_trace("given", "present", "allowed");
2093 case INFO_PRESENT_RESTRICTED:
2094 add_trace("given", "present", "restricted");
2096 case INFO_PRESENT_NOTAVAIL:
2097 add_trace("given", "present", "not available");
2100 add_trace("given", "id", "%s", id[0]?id:"<empty>");
2101 if (ifscreen->result_type != -1) {
2102 *type = ifscreen->result_type;
2104 case INFO_NTYPE_UNKNOWN:
2105 add_trace("used", "type", "unknown");
2107 case INFO_NTYPE_SUBSCRIBER:
2108 add_trace("used", "type", "subscriber");
2110 case INFO_NTYPE_NATIONAL:
2111 add_trace("used", "type", "national");
2113 case INFO_NTYPE_INTERNATIONAL:
2114 add_trace("used", "type", "international");
2118 if (ifscreen->result_present != -1) {
2119 *present = ifscreen->result_present;
2121 case INFO_PRESENT_ALLOWED:
2122 add_trace("used", "present", "allowed");
2124 case INFO_PRESENT_RESTRICTED:
2125 add_trace("used", "present", "restricted");
2127 case INFO_PRESENT_NOTAVAIL:
2128 add_trace("used", "present", "not available");
2132 if (strchr(ifscreen->match,'%')) {
2133 SCPY(suffix, strchr(ifscreen->match,'%') - ifscreen->match + id);
2134 UNCPY(id, ifscreen->result, idsize);
2135 id[idsize-1] = '\0';
2136 if (strchr(id,'%')) {
2137 *strchr(id,'%') = '\0';
2138 UNCAT(id, suffix, idsize);
2139 id[idsize-1] = '\0';
2142 UNCPY(id, ifscreen->result, idsize);
2143 id[idsize-1] = '\0';
2145 add_trace("used", "id", "%s", id[0]?id:"<empty>");
2150 struct interface *getinterfacebyname(const char *name)
2152 struct interface *interface = interface_first;
2155 if (!strcmp(interface->name, name))
2157 interface = interface->next;