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_rtp_bridge(struct interface *interface, char *filename, int line, char *parameter, char *value)
1002 if (interface->gsm_bs)
1010 SPRINT(interface_error, "Error in %s (line %d): Interface does not support RTP\n", filename, line);
1014 if (interface->app != EAPP_TYPE_BRIDGE) {
1015 SPRINT(interface_error, "Error in %s (line %d): '%s' requires previous 'bridge' parameter.\n", filename, line, parameter);
1019 interface->rtp_bridge = 1;
1024 static int inter_rtp_payload(struct interface *interface, char *filename, int line, char *parameter, char *value)
1027 SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line);
1030 if (!interface->gsm_bs) {
1031 SPRINT(interface_error, "Error in %s (line %d): This parameter only works for GSM BS side interface\n", filename, line);
1034 if (!interface->rtp_bridge) {
1035 SPRINT(interface_error, "Error in %s (line %d): This parameter only works here, if RTP bridging is enabled\n", filename, line);
1039 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects one payload type\n", filename, line, parameter);
1042 if (interface->gsm_bs_payloads == sizeof(interface->gsm_bs_payload_types)) {
1043 SPRINT(interface_error, "Error in %s (line %d): Too many payload types defined\n", filename, line);
1046 interface->gsm_bs_payload_types[interface->gsm_bs_payloads++] = atoi(value);
1052 static int inter_nonotify(struct interface *interface, char *filename, int line, char *parameter, char *value)
1054 struct interface_port *ifport;
1056 /* port in chain ? */
1057 if (!interface->ifport) {
1058 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1061 /* goto end of chain */
1062 ifport = interface->ifport;
1064 ifport = ifport->next;
1065 ifport->nonotify = 1;
1069 static int inter_ss5(struct interface *interface, char *filename, int line, char *parameter, char *value)
1071 struct interface_port *ifport;
1074 /* port in chain ? */
1075 if (!interface->ifport) {
1076 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1079 /* goto end of chain */
1080 ifport = interface->ifport;
1082 ifport = ifport->next;
1083 ifport->ss5 |= SS5_ENABLE;
1084 while((element = strsep(&value, " "))) {
1085 if (element[0] == '\0')
1087 if (!strcasecmp(element, "connect"))
1088 ifport->ss5 |= SS5_FEATURE_CONNECT;
1090 if (!strcasecmp(element, "nodisconnect"))
1091 ifport->ss5 |= SS5_FEATURE_NODISCONNECT;
1093 if (!strcasecmp(element, "releaseguardtimer"))
1094 ifport->ss5 |= SS5_FEATURE_RELEASEGUARDTIMER;
1096 if (!strcasecmp(element, "bell"))
1097 ifport->ss5 |= SS5_FEATURE_BELL;
1099 if (!strcasecmp(element, "pulsedialing"))
1100 ifport->ss5 |= SS5_FEATURE_PULSEDIALING;
1102 if (!strcasecmp(element, "delay"))
1103 ifport->ss5 |= SS5_FEATURE_DELAY;
1105 if (!strcasecmp(element, "release"))
1106 ifport->ss5 |= SS5_FEATURE_RELEASE;
1108 if (!strcasecmp(element, "mute-rx"))
1109 ifport->ss5 |= SS5_FEATURE_MUTE_RX;
1111 if (!strcasecmp(element, "mute-tx"))
1112 ifport->ss5 |= SS5_FEATURE_MUTE_TX;
1114 if (!strcasecmp(element, "quality"))
1115 ifport->ss5 |= SS5_FEATURE_QUALITY;
1117 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' does not allow value element '%s'.\n", filename, line, parameter, element);
1124 static int inter_remote(struct interface *interface, char *filename, int line, char *parameter, char *value)
1126 struct interface *searchif;
1129 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects application name as value.\n", filename, line, parameter);
1132 searchif = interface_newlist;
1134 if (interface->remote && !strcmp(interface->remote_app, value)) {
1135 SPRINT(interface_error, "Error in %s (line %d): interface '%s' already uses remote application '%s'.\n", filename, line, interface->name, value);
1138 searchif = searchif->next;
1141 /* goto end of chain again to set application name */
1142 interface->remote = 1;
1143 SCPY(interface->remote_app, value);
1147 static int inter_context(struct interface *interface, char *filename, int line, char *parameter, char *value)
1150 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects application context as value.\n", filename, line, parameter);
1153 SCPY(interface->remote_context, value);
1157 static int inter_pots_flash(struct interface *interface, char *filename, int line, char *parameter, char *value)
1159 struct interface_port *ifport;
1161 /* port in chain ? */
1162 if (!interface->ifport) {
1163 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1166 /* goto end of chain */
1167 ifport = interface->ifport;
1169 ifport = ifport->next;
1171 ifport->pots_flash = 1;
1174 static int inter_pots_ring(struct interface *interface, char *filename, int line, char *parameter, char *value)
1176 struct interface_port *ifport;
1178 /* port in chain ? */
1179 if (!interface->ifport) {
1180 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1183 /* goto end of chain */
1184 ifport = interface->ifport;
1186 ifport = ifport->next;
1188 ifport->pots_ring = 1;
1191 static int inter_pots_transfer(struct interface *interface, char *filename, int line, char *parameter, char *value)
1193 struct interface_port *ifport;
1195 /* port in chain ? */
1196 if (!interface->ifport) {
1197 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1200 /* goto end of chain */
1201 ifport = interface->ifport;
1203 ifport = ifport->next;
1205 ifport->pots_transfer = 1;
1208 static int inter_shutdown(struct interface *interface, char *filename, int line, char *parameter, char *value)
1210 interface->shutdown = 1;
1214 static int inter_bridge(struct interface *interface, char *filename, int line, char *parameter, char *value)
1216 if (!value || !value[0]) {
1217 SPRINT(interface_error, "Error in %s (line %d): Missing destination interface name.\n", filename, line);
1220 interface->app = EAPP_TYPE_BRIDGE;
1221 SCPY(interface->bridge_if, value);
1228 * structure of parameters
1230 struct interface_param interface_param[] = {
1231 { "extension", &inter_extension, "",
1232 "If keyword is given, calls to interface are handled as internal extensions."},
1234 { "extern", &inter_extern, "",
1235 "If keyword is given, this interface will be used for external calls.\n"
1236 "Calls require an external interface, if the routing action 'extern' is used\nwithout specific interface given.\n"
1237 "Calls forwarded by extension's 'settings' also require an external interface."},
1239 {"tones", &inter_tones, "yes | no",
1240 "Interface generates tones during call setup and release, or not.\nBy default only NT-mode ports generate tones."},
1242 {"earlyb", &inter_earlyb, "yes | no",
1243 "Interface receives and bridges tones during call setup and release, or not.\nBy default only TE-mode ports receive tones."},
1245 {"hunt", &inter_hunt, "linear | roundrobin",
1246 "Select the algorithm for selecting port with free channel."},
1248 {"port", &inter_port, "<number>",
1250 {"portnum", &inter_portnum, "<number>",
1251 "Give exactly one port for this interface.\nTo give multiple ports, add more lines with port parameters."},
1252 {"portname", &inter_portname, "<name>",
1253 "Same as 'portnum', but the name is given instead.\nUse 'isdninfo' to list all available ports and names."},
1255 {"block", &inter_block, "",
1256 "If keyword is given, calls on this interface are blocked.\n"
1257 "This parameter must follow a 'port' parameter."},
1259 {"ptp", &inter_ptp, "",
1260 "The given port above is opened as point-to-point.\n"
1261 "This is required on NT-mode ports that are multipoint by default.\n"
1262 "This parameter must follow a 'port' parameter."},
1265 {"ptmp", &inter_ptmp, "",
1266 "The given port above is opened as point-to-multipoint.\n"
1267 "This is required on PRI NT-mode ports that are point-to-point by default.\n"
1268 "This parameter must follow a 'port' parameter."},
1271 {"nt", &inter_nt, "",
1272 "The given port above is opened in NT-mode.\n"
1273 "This is required on interfaces that support both NT-mode and TE-mode.\n"
1274 "This parameter must follow a 'port' parameter."},
1276 {"te-special", &inter_tespecial, "",
1277 "The given port uses a modified TE-mode.\n"
1278 "All information elements that are allowed Network->User will then be\n"
1279 "transmitted User->Network also. This is usefull to pass all informations\n"
1280 "between two interconnected LCRs, like 'redirected number' or 'display'.\n"
1281 "Note that this is not compliant with ISDN protocol.\n"
1282 "This parameter must follow a 'port' parameter."},
1284 {"layer1hold", &inter_l1hold, "yes | no",
1285 "The given port will not release layer 1 after layer 2 is down.\n"
1286 "It is required to keep layer 1 of telephones up, to solve activation problems.\n"
1287 "This parameter must follow a 'port' parameter."},
1289 {"layer2hold", &inter_l2hold, "yes | no",
1290 "The given port will continuously try to establish layer 2 link and hold it.\n"
1291 "It is required for PTP links in most cases, therefore it is default.\n"
1292 "This parameter must follow a 'port' parameter."},
1294 {"channel-out", &inter_channel_out, "[force,][<number>][,...][,free][,any][,no]",
1295 "Channel selection list for all outgoing calls to the interface.\n"
1296 "A free channels is searched in order of appearance.\n"
1297 "This parameter must follow a 'port' parameter.\n"
1298 " force - Forces the selected port with no acceptable alternative (see Q.931).\n"
1299 " -> this will be automatically set for multipoint (ptmp) NT-mode ports\n"
1300 " <number>[,...] - List of channels to search.\n"
1301 " free - Select any free channel\n"
1302 " any - On outgoing calls, signal 'any channel acceptable'. (see DSS1)\n"
1303 " no - Signal 'no channel available' aka 'call waiting'. (see DSS1)"},
1305 {"channel-in", &inter_channel_in, "[<number>][,...][,free]",
1306 "Channel selection list for all incoming calls from the interface.\n"
1307 "A free channels is accepted if in the list.\n"
1308 "If any channel was requested, the first free channel found is selected.\n"
1309 "This parameter must follow a 'port' parameter.\n"
1310 " <number>[,...] - List of channels to accept.\n"
1311 " free - Accept any free channel"},
1313 {"timeouts", &inter_timeouts, "<setup> <dialing> <proceeding> <alerting> <disconnect>",
1314 "Timeout values for call states. They are both for incoming and outgoing states.\n"
1315 "The default is 120 seconds for all states. Use 0 to disable.\n"
1316 "This parameter must follow a 'port' parameter.\n"},
1318 {"msn", &inter_msn, "<default MSN>,[<additional MSN>[,...]]",
1319 "Incoming caller ID is checked against given MSN numbers.\n"
1320 "If the caller ID is not found in this list, it is overwritten by the first MSN"},
1322 {"screen-in", &inter_screen_in, "[options] <old caller ID>[%] [options] <new caller ID>[%]",
1323 "Adds an entry for incoming calls to the caller ID screen list.\n"
1324 "If the given 'old caller ID' matches, it is replaced by the 'new caller ID'\n"
1325 "If '%' is given after old caller ID, it matches even if caller ID has\n"
1326 "additional digits.\n"
1327 "If '%' is given after mew caller ID, additinal digits of the 'old caller ID'\n"
1330 " unknown | subsciber | national | international - Change caller ID type.\n"
1331 " present | restrict - Change presentation of caller ID."},
1333 {"screen-out", &inter_screen_out, "[options] <old caller ID>[%] [options] <new caller ID>[%]",
1334 "Adds an entry for outgoing calls to the caller ID screen list.\n"
1335 "See 'screen-in' for help."},
1337 {"nodtmf", &inter_nodtmf, "",
1338 "Disables DTMF detection for this interface.\n"
1339 "This parameter must follow a 'port' parameter."},
1341 {"dtmf-threshold", &inter_dtmf_threshold, "",
1342 "Set threshold value for minimum DTMF tone level.\n"
1343 "This parameter must follow a 'port' parameter."},
1345 {"filter", &inter_filter, "<filter> <parameters>",
1346 "Adds/appends a filter. Filters are ordered in transmit direction.\n"
1347 "gain <tx-volume> <rx-volume> - Changes volume (-8 .. 8)\n"
1348 "pipeline <string> - Sets echo cancelation pipeline.\n"
1349 "blowfish <key> - Adds encryption. Key must be 4-56 bytes (8-112 hex characters."},
1351 {"dialmax", &inter_dialmax, "<digits>",
1352 "Limits the number of digits in setup/information message."},
1354 {"tones_dir", &inter_tones_dir, "<path>",
1355 "Overrides the given tone_dir in options.conf.\n"
1356 "To used kernel tones in mISDN_dsp.ko, say 'american', 'german', or 'oldgerman'."},
1358 {"gsm", &inter_gsm, "",
1360 {"gsm-bs", &inter_gsm_bs, "[<socket name>]",
1361 "Sets up GSM base station interface for using OpenBSC.\n"
1362 "The socket is /tmp/bsc_mncc by default. If socket name is given, the socket will be\n"
1363 "extended to /tmp/bsc_mncc_<socket name>."},
1364 {"hr", &inter_gsm_bs_hr, "",
1365 "Enable and prefer half rate for mobile terminating calls."},
1366 {"gsm-ms", &inter_gsm_ms, "<socket name>",
1367 "Sets up GSM mobile station interface for using Osmocom-BB.\n"
1368 "The socket will be /tmp/ms_mncc_<socket name>."},
1369 {"sip", &inter_sip, "<local IP> <remote IP>",
1370 "Sets up SIP interface that represents one SIP endpoint.\n"
1371 "Give SIP configuration file."},
1372 {"rtp-bridge", &inter_rtp_bridge, "",
1373 "Enables RTP bridging directly from this interface.\n"
1374 "This only works if both bridged interfaces use RTP, e.g. between gsm-bs and sip.\n"
1375 "This parameter must follow a 'bridge' parameter.\n"},
1377 not needed, since ms defines what is supports and remote (sip) tells what is selected
1378 {"rtp-payload", &inter_rtp_payload, "<codec>",
1379 "Define RTP payload to use. Only valid in conjuntion with gsm-bs!\n"
1380 "If multiple payloads are defined, the first has highest priority.\n"
1381 "If none are defined, GSM fullrate V1 (type 3) is assumed.\n"},
1383 {"nonotify", &inter_nonotify, "",
1384 "Prevents sending notify messages to this interface. A call placed on hold will\n"
1385 "Not affect the remote end (phone or telcom switch).\n"
1386 "This parameter must follow a 'port' parameter."},
1387 {"bridge", &inter_bridge, "<destination interface>",
1388 "Define bridge application for this interface. All calls received on this\n"
1389 "interface will be directly bridged to the given destination interface.\n"
1390 "There will be no PBX application, nor routing."},
1393 {"ccitt5", &inter_ss5, "[<feature> [feature ...]]",
1394 "Interface uses CCITT No. 5 inband signalling rather than D-channel.\n"
1395 "This feature causes CPU load to rise and has no practical intend.\n"
1396 "If you don't know what it is, you don't need it.\n"
1397 "Features apply to protocol behaviour and blueboxing specials, they are:\n"
1398 " connect - Connect incomming call to throughconnect audio, if required.\n"
1399 " nodisconnect - Don't disconnect if incomming exchange disconnects.\n"
1400 " releaseguardtimer - Tries to prevent Blueboxing by a longer release-guard.\n"
1401 " bell - Allow releasing and pulse-dialing via 2600 Hz like old Bell systems.\n"
1402 " pulsedialing - Use pulse dialing on outgoing exchange. (takes long!)\n"
1403 " delay - Use on incomming exchange, to make you feel a delay when blueboxing.\n"
1404 " release - Pulse dialing a star (11 pulses per digit) clears current call.\n"
1405 " mutes-rx - Mute received 2600 and 2400 Hz tones when detected. (more realistic)\n"
1406 " mutes-tx - Mute received 2600 and 2400 Hz tones while transmitting reply tone. (more hackable)"},
1409 {"remote", &inter_remote, "<application>",
1410 "Sets up an interface that communicates with the remote application.\n"
1411 "Use \"asterisk\" to use chan_lcr as remote application."},
1412 {"context", &inter_context, "<context>",
1413 "Give context for calls to application."},
1415 {"pots-flash", &inter_pots_flash, "",
1416 "Allow flash button to hold an active call and setup a new call.\n"
1417 "Ihis parameter only appies to POTS type of interfaces\n"
1418 "This parameter must follow a 'port' parameter.\n"},
1419 {"pots-ring-after-hangup", &inter_pots_ring, "",
1420 "Allow ringing of last hold call after hangup. Other calls on hold will not be\n"
1422 "Ihis parameter only appies to POTS type of interfaces\n"
1423 "This parameter must follow a 'port' parameter.\n"},
1424 {"pots-transfer-after-hangup", &inter_pots_transfer, "",
1425 "If two calls on hold, both are connected after hangup.\n"
1426 "If one call is on hold and another one alerting, call on hold is tranfered.\n"
1427 "Ihis parameter only appies to POTS type of interfaces\n"
1428 "This parameter must follow a 'port' parameter.\n"},
1430 {"shutdown", &inter_shutdown, "",
1431 "Interface will not be loaded when processing interface.conf"},
1433 {NULL, NULL, NULL, NULL}
1438 * read settings from interface.conf
1440 char interface_error[256];
1441 struct interface *read_interfaces(void)
1446 unsigned int line, i;
1448 struct interface *interface = NULL, /* in case no interface */
1449 **interfacep = &interface_newlist;
1450 char parameter[128];
1452 int expecting = 1; /* expecting new interface */
1453 struct interface_param *ifparam;
1455 if (interface_newlist != NULL)
1456 FATAL("list is not empty.\n");
1457 interface_error[0] = '\0';
1458 SPRINT(filename, "%s/interface.conf", CONFIG_DATA);
1460 if (!(fp = fopen(filename,"r"))) {
1461 SPRINT(interface_error, "Cannot open '%s'\n", filename);
1466 while((GETLINE(buffer, fp))) {
1470 while(*p <= 32) { /* skip spaces */
1475 if (*p==0 || *p=='#') /* ignore comments and empty line */
1480 i=0; /* read parameter */
1482 if (i+1 >= sizeof(parameter)) {
1483 SPRINT(interface_error, "Error in %s (line %d): parameter name too long.\n",filename,line);
1486 parameter[i+1] = '\0';
1487 parameter[i++] = *p++;
1490 while(*p <= 32) { /* skip spaces */
1496 if (*p!=0 && *p!='#') { /* missing name */
1497 i=0; /* read until end */
1498 while(*p!=0 && *p!='#') {
1499 if (i+1 >= sizeof(value)) {
1500 SPRINT(interface_error, "Error in %s (line %d): value too long.\n", filename, line);
1507 /* remove trailing spaces from value */
1509 if (value[i-1]==0 || value[i-1]>32)
1516 /* check for interface name as first statement */
1517 if (expecting && parameter[0]!='[') {
1518 SPRINT(interface_error, "Error in %s (line %d): expecting interface name inside [ and ], but got: '%s'.\n", filename, line, parameter);
1523 /* check for new interface */
1524 if (parameter[0] == '[') {
1525 if (parameter[strlen(parameter)-1] != ']') {
1526 SPRINT(interface_error, "Error in %s (line %d): expecting interface name inside [ and ], but got: '%s'.\n", filename, line, parameter);
1529 parameter[strlen(parameter)-1] = '\0';
1531 /* check if interface name already exists */
1532 interface = interface_newlist;
1534 if (!strcasecmp(interface->name, parameter+1)) {
1535 SPRINT(interface_error, "Error in %s (line %d): interface name '%s' already defined above.\n", filename, line, parameter+1);
1538 interface = interface->next;
1541 /* append interface to new list */
1542 interface = (struct interface *)MALLOC(sizeof(struct interface));
1545 /* name interface */
1546 SCPY(interface->name, parameter+1);
1549 *interfacep = interface;
1550 interfacep = &interface->next;
1555 ifparam = interface_param;
1556 while(ifparam->name) {
1557 if (!strcasecmp(parameter, ifparam->name)) {
1558 if (ifparam->func(interface, filename, line, parameter, value))
1567 SPRINT(interface_error, "Error in %s (line %d): unknown parameter: '%s'.\n", filename, line, parameter);
1572 return(interface_newlist);
1574 PERROR_RUNTIME("%s", interface_error);
1576 free_interfaces(interface_newlist);
1577 interface_newlist = NULL;
1583 * freeing chain of interfaces
1585 void free_interfaces(struct interface *interface)
1588 struct interface_port *ifport;
1589 struct select_channel *selchannel;
1590 struct interface_msn *ifmsn;
1591 struct interface_screen *ifscreen;
1594 ifport = interface->ifport;
1596 selchannel = ifport->in_channel;
1599 selchannel = selchannel->next;
1600 FREE(temp, sizeof(struct select_channel));
1603 selchannel = ifport->out_channel;
1606 selchannel = selchannel->next;
1607 FREE(temp, sizeof(struct select_channel));
1611 ifport = ifport->next;
1612 FREE(temp, sizeof(struct interface_port));
1615 ifmsn = interface->ifmsn;
1618 ifmsn = ifmsn->next;
1619 FREE(temp, sizeof(struct interface_msn));
1622 ifscreen = interface->ifscreen_in;
1625 ifscreen = ifscreen->next;
1626 FREE(temp, sizeof(struct interface_screen));
1629 ifscreen = interface->ifscreen_out;
1632 ifscreen = ifscreen->next;
1633 FREE(temp, sizeof(struct interface_screen));
1637 interface = interface->next;
1638 FREE(temp, sizeof(struct interface));
1645 * defaults of ports if not specified by config
1647 static void set_mISDN_defaults(struct interface_port *ifport)
1649 /* default channel selection list */
1650 if (!ifport->out_channel)
1651 default_out_channel(ifport);
1652 if (!ifport->in_channel)
1653 default_in_channel(ifport);
1654 /* must force the channel on PTMP/NT ports */
1655 if (!ifport->mISDNport->ptp && ifport->mISDNport->ntmode)
1656 ifport->channel_force = 1;
1657 /* default is_tones */
1658 if (ifport->interface->is_tones)
1659 ifport->mISDNport->tones = (ifport->interface->is_tones==IS_YES);
1661 ifport->mISDNport->tones = (ifport->mISDNport->ntmode || ifport->mISDNport->ss5)?1:0;
1662 /* default is_earlyb */
1663 if (ifport->interface->is_earlyb)
1664 ifport->mISDNport->earlyb = (ifport->interface->is_earlyb==IS_YES);
1666 ifport->mISDNport->earlyb = (ifport->mISDNport->ntmode && !ifport->mISDNport->ss5)?0:1;
1667 /* set locally flag */
1668 if (ifport->interface->extension)
1669 ifport->mISDNport->locally = 1;
1671 ifport->mISDNport->locally = 0;
1677 * all links between mISDNport and interface are made
1678 * unused mISDNports are closed, new mISDNports are opened
1679 * also set default select_channel lists
1681 void relink_interfaces(void)
1684 struct mISDNport *mISDNport;
1685 struct interface_port *ifport;
1687 struct interface *interface, *temp, *found;
1689 interface = interface_first;
1692 temp = interface_newlist;
1694 if (!strcmp(temp->name, interface->name))
1700 if (interface->gsm_ms)
1701 gsm_ms_delete(interface->gsm_ms_name);
1704 if (interface->gsm_bs)
1705 gsm_bs_delete(interface->gsm_bs_name);
1709 sip_exit_inst(interface);
1713 if (interface->sip) {
1714 /* move sip instance, if we keep interface */
1715 found->sip_inst = interface->sip_inst;
1716 interface->sip_inst = NULL;
1721 interface = interface->next;
1724 interface = interface_newlist;
1727 temp = interface_first;
1729 if (!strcmp(temp->name, interface->name))
1735 if (interface->gsm_ms)
1736 gsm_ms_new(interface);
1739 if (interface->gsm_bs)
1740 gsm_bs_new(interface);
1744 sip_init_inst(interface);
1747 interface = interface->next;
1751 /* unlink all mISDNports */
1752 mISDNport = mISDNport_first;
1754 mISDNport->ifport = NULL;
1755 mISDNport = mISDNport->next;
1758 /* relink existing mISDNports */
1759 interface = interface_newlist;
1761 ifport = interface->ifport;
1763 mISDNport = mISDNport_first;
1765 if (!strcmp(mISDNport->name, ifport->portname))
1766 ifport->portnum = mISDNport->portnum; /* same name, so we use same number */
1767 if (mISDNport->portnum == ifport->portnum) {
1768 PDEBUG(DEBUG_ISDN, "Port %d:%s relinking!\n", ifport->portnum, ifport->portname);
1769 ifport->mISDNport = mISDNport;
1770 mISDNport->ifport = ifport;
1771 set_mISDN_defaults(ifport);
1773 mISDNport = mISDNport->next;
1775 ifport = ifport->next;
1777 interface = interface->next;
1780 /* close unused mISDNports */
1782 mISDNport = mISDNport_first;
1784 if (mISDNport->ifport == NULL) {
1785 PDEBUG(DEBUG_ISDN, "Port %d is not used anymore and will be closed\n", mISDNport->portnum);
1787 mISDNport_close(mISDNport);
1790 mISDNport = mISDNport->next;
1793 /* open and link new mISDNports */
1794 interface = interface_newlist;
1796 ifport = interface->ifport;
1798 if (!ifport->mISDNport) {
1799 if (!interface->shutdown) {
1800 load_mISDN_port(ifport);
1805 ifport = ifport->next;
1807 interface = interface->next;
1817 void load_mISDN_port(struct interface_port *ifport)
1819 struct mISDNport *mISDNport;
1822 mISDNport = mISDNport_open(ifport);
1825 ifport->mISDNport = mISDNport;
1826 mISDNport->ifport = ifport;
1827 /* set number and name */
1828 ifport->portnum = mISDNport->portnum;
1829 SCPY(ifport->portname, mISDNport->name);
1831 set_mISDN_defaults(ifport);
1832 /* load static port instances */
1833 mISDNport_static(mISDNport);
1835 ifport->block = 2; /* not available */
1841 * give summary of interface syntax
1843 void doc_interface(void)
1845 struct interface_param *ifparam;
1847 printf("Syntax overview\n");
1848 printf("---------------\n\n");
1850 printf("[<name>]\n");
1851 ifparam = interface_param;
1852 while(ifparam->name) {
1853 if (ifparam->name[0])
1854 printf("%s %s\n", ifparam->name, ifparam->usage);
1858 ifparam = interface_param;
1859 while(ifparam->name) {
1860 if (ifparam->name[0]) {
1861 printf("\nParameter: %s %s\n", ifparam->name, ifparam->usage);
1862 printf("%s\n", ifparam->help);
1870 * out==0: incoming caller id, out==1: outgoing caller id
1872 void do_screen(int out, char *id, int idsize, int *type, int *present, const char *interface_name)
1875 struct interface_msn *ifmsn;
1876 struct interface_screen *ifscreen;
1878 struct interface *interface = interface_first;
1880 interface = getinterfacebyname(interface_name);
1884 /* screen incoming caller id */
1886 /* check for MSN numbers, use first MSN if no match */
1888 ifmsn = interface->ifmsn;
1892 if (!strcmp(ifmsn->msn, id)) {
1895 ifmsn = ifmsn->next;
1898 start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (found in MSN list)");
1899 add_trace("msn", NULL, "%s", id);
1902 if (!ifmsn && msn1) { // not in list, first msn given
1903 start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (not found in MSN list)");
1904 add_trace("msn", "given", "%s", id);
1905 add_trace("msn", "used", "%s", msn1);
1907 UNCPY(id, msn1, idsize);
1908 id[idsize-1] = '\0';
1912 /* check screen list */
1914 ifscreen = interface->ifscreen_out;
1916 ifscreen = interface->ifscreen_in;
1918 if (ifscreen->match_type==-1 || ifscreen->match_type==*type)
1919 if (ifscreen->match_present==-1 || ifscreen->match_present==*present) {
1920 if (strchr(ifscreen->match,'%')) {
1921 if (!strncmp(ifscreen->match, id, strchr(ifscreen->match,'%')-ifscreen->match))
1924 if (!strcmp(ifscreen->match, id))
1928 ifscreen = ifscreen->next;
1930 if (ifscreen) { // match
1931 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)");
1933 case INFO_NTYPE_UNKNOWN:
1934 add_trace("given", "type", "unknown");
1936 case INFO_NTYPE_SUBSCRIBER:
1937 add_trace("given", "type", "subscriber");
1939 case INFO_NTYPE_NATIONAL:
1940 add_trace("given", "type", "national");
1942 case INFO_NTYPE_INTERNATIONAL:
1943 add_trace("given", "type", "international");
1947 case INFO_PRESENT_ALLOWED:
1948 add_trace("given", "present", "allowed");
1950 case INFO_PRESENT_RESTRICTED:
1951 add_trace("given", "present", "restricted");
1953 case INFO_PRESENT_NOTAVAIL:
1954 add_trace("given", "present", "not available");
1957 add_trace("given", "id", "%s", id[0]?id:"<empty>");
1958 if (ifscreen->result_type != -1) {
1959 *type = ifscreen->result_type;
1961 case INFO_NTYPE_UNKNOWN:
1962 add_trace("used", "type", "unknown");
1964 case INFO_NTYPE_SUBSCRIBER:
1965 add_trace("used", "type", "subscriber");
1967 case INFO_NTYPE_NATIONAL:
1968 add_trace("used", "type", "national");
1970 case INFO_NTYPE_INTERNATIONAL:
1971 add_trace("used", "type", "international");
1975 if (ifscreen->result_present != -1) {
1976 *present = ifscreen->result_present;
1978 case INFO_PRESENT_ALLOWED:
1979 add_trace("used", "present", "allowed");
1981 case INFO_PRESENT_RESTRICTED:
1982 add_trace("used", "present", "restricted");
1984 case INFO_PRESENT_NOTAVAIL:
1985 add_trace("used", "present", "not available");
1989 if (strchr(ifscreen->match,'%')) {
1990 SCPY(suffix, strchr(ifscreen->match,'%') - ifscreen->match + id);
1991 UNCPY(id, ifscreen->result, idsize);
1992 id[idsize-1] = '\0';
1993 if (strchr(id,'%')) {
1994 *strchr(id,'%') = '\0';
1995 UNCAT(id, suffix, idsize);
1996 id[idsize-1] = '\0';
1999 UNCPY(id, ifscreen->result, idsize);
2000 id[idsize-1] = '\0';
2002 add_trace("used", "id", "%s", id[0]?id:"<empty>");
2007 struct interface *getinterfacebyname(const char *name)
2009 struct interface *interface = interface_first;
2012 if (!strcmp(interface->name, name))
2014 interface = interface->next;