1 /*****************************************************************************\
5 **---------------------------------------------------------------------------**
6 ** Copyright: Andreas Eversberg **
8 ** reading interface.conf file and filling structure **
10 \*****************************************************************************/
14 struct interface *interface_first = NULL; /* first interface is current list */
15 struct interface *interface_newlist = NULL; /* first interface in new list */
19 /* set default out_channel */
20 void default_out_channel(struct interface_port *ifport)
22 struct select_channel *selchannel, **selchannelp;
24 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
27 if (ifport->mISDNport->ntmode)
28 selchannel->channel = CHANNEL_FREE;
30 selchannel->channel = CHANNEL_ANY;
32 ifport->out_channel = selchannel;
34 /* additional channel selection for multipoint NT ports */
35 if (!ifport->mISDNport->ptp && ifport->mISDNport->ntmode) {
36 selchannelp = &(selchannel->next);
37 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
39 selchannel->channel = CHANNEL_NO; // call waiting
40 *selchannelp = selchannel;
45 /* set default in_channel */
46 void default_in_channel(struct interface_port *ifport)
48 struct select_channel *selchannel;
50 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
53 selchannel->channel = CHANNEL_FREE;
55 ifport->in_channel = selchannel;
60 /* parse string for a positive number */
61 static int get_number(char *value)
68 SPRINT(text, "%d", val);
70 if (!strcmp(value, text))
77 /* remove element from buffer
78 * and return pointer to next element in buffer */
79 static char *get_seperated(char *buffer)
82 if (*buffer==',' || *buffer<=32) { /* seperate */
84 while((*buffer>'\0' && *buffer<=32) || *buffer==',')
94 * parameter processing
96 static int inter_block(struct interface *interface, char *filename, int line, char *parameter, char *value)
98 struct interface_port *ifport;
100 /* port in chain ? */
101 if (!interface->ifport) {
102 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
105 /* goto end of chain */
106 ifport = interface->ifport;
108 ifport = ifport->next;
111 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
117 static int inter_extension(struct interface *interface, char *filename, int line, char *parameter, char *value)
119 if (interface->external) {
120 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed, because interface is external interface.\n", filename, line, parameter);
124 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
127 interface->extension = 1;
130 static int inter_extern(struct interface *interface, char *filename, int line, char *parameter, char *value)
132 if (interface->extension) {
133 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed, because interface is an extension.\n", filename, line, parameter);
137 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
140 interface->external = 1;
143 static int inter_ptp(struct interface *interface, char *filename, int line, char *parameter, char *value)
145 struct interface_port *ifport;
147 /* port in chain ? */
148 if (!interface->ifport) {
149 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
152 if (interface->ifport->ptmp) {
153 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' previously ptmp was given.\n", filename, line, parameter);
156 /* goto end of chain */
157 ifport = interface->ifport;
159 ifport = ifport->next;
162 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
169 static int inter_ptmp(struct interface *interface, char *filename, int line, char *parameter, char *value)
171 struct interface_port *ifport;
173 /* port in chain ? */
174 if (!interface->ifport) {
175 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
178 if (interface->ifport->ptp) {
179 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' previously ptp was given.\n", filename, line, parameter);
182 /* goto end of chain */
183 ifport = interface->ifport;
185 ifport = ifport->next;
188 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
195 static int inter_nt(struct interface *interface, char *filename, int line, char *parameter, char *value)
197 struct interface_port *ifport;
199 /* port in chain ? */
200 if (!interface->ifport) {
201 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
204 /* goto end of chain */
205 ifport = interface->ifport;
207 ifport = ifport->next;
210 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
216 static int inter_tespecial(struct interface *interface, char *filename, int line, char *parameter, char *value)
218 struct interface_port *ifport;
220 /* port in chain ? */
221 if (!interface->ifport) {
222 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
225 /* goto end of chain */
226 ifport = interface->ifport;
228 ifport = ifport->next;
231 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects no value.\n", filename, line, parameter);
234 ifport->tespecial = 1;
237 static int inter_tones(struct interface *interface, char *filename, int line, char *parameter, char *value)
239 if (!strcasecmp(value, "yes")) {
240 interface->is_tones = IS_YES;
242 if (!strcasecmp(value, "no")) {
243 interface->is_tones = IS_NO;
245 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects value 'yes' or 'no'.\n", filename, line, parameter);
250 static int inter_earlyb(struct interface *interface, char *filename, int line, char *parameter, char *value)
252 if (!strcasecmp(value, "yes")) {
253 interface->is_earlyb = IS_YES;
255 if (!strcasecmp(value, "no")) {
256 interface->is_earlyb = IS_NO;
258 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects value 'yes' or 'no'.\n", filename, line, parameter);
263 static int inter_hunt(struct interface *interface, char *filename, int line, char *parameter, char *value)
265 if (!strcasecmp(value, "linear")) {
266 interface->hunt = HUNT_LINEAR;
268 if (!strcasecmp(value, "roundrobin")) {
269 interface->hunt = HUNT_ROUNDROBIN;
271 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects value 'linear' or 'roundrobin'.\n", filename, line, parameter);
276 static int inter_port(struct interface *interface, char *filename, int line, char *parameter, char *value)
278 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' is outdated.\nPlease use 'portnum' and decrease port number by 1! Ports are counted from 0 now.\n", filename, line, parameter);
281 static int inter_portnum(struct interface *interface, char *filename, int line, char *parameter, char *value)
284 SPRINT(interface_error, "Error in %s (line %d): mISDN support is not compiled in.\n", filename, line);
287 struct interface_port *ifport, **ifportp;
288 struct interface *searchif;
291 val = get_number(value);
293 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects one numeric value.\n", filename, line, parameter);
296 /* check for port already assigned */
297 searchif = interface_newlist;
299 ifport = searchif->ifport;
301 if (ifport->portnum == val) {
302 SPRINT(interface_error, "Error in %s (line %d): port '%d' already used above.\n", filename, line, val);
305 ifport = ifport->next;
307 searchif = searchif->next;
309 /* alloc port substructure */
310 ifport = (struct interface_port *)MALLOC(sizeof(struct interface_port));
312 ifport->interface = interface;
314 ifport->portnum = val;
316 ifportp = &interface->ifport;
318 ifportp = &((*ifportp)->next);
323 static int inter_portname(struct interface *interface, char *filename, int line, char *parameter, char *value)
326 SPRINT(interface_error, "Error in %s (line %d): mISDN support is not compiled in.\n", filename, line);
329 struct interface_port *ifport, **ifportp;
331 /* goto end of chain */
332 ifport = interface->ifport;
335 ifport = ifport->next;
338 /* alloc port substructure */
339 ifport = (struct interface_port *)MALLOC(sizeof(struct interface_port));
341 ifport->interface = interface;
343 ifport->portnum = -1; // disable until resolved
344 SCPY(ifport->portname, value);
346 ifportp = &interface->ifport;
348 ifportp = &((*ifportp)->next);
353 static int inter_l1hold(struct interface *interface, char *filename, int line, char *parameter, char *value)
355 struct interface_port *ifport;
357 /* port in chain ? */
358 if (!interface->ifport) {
359 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
362 /* goto end of chain */
363 ifport = interface->ifport;
365 ifport = ifport->next;
366 if (!strcmp(value, "yes")) {
369 if (!strcmp(value, "no")) {
372 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expecting parameter 'yes' or 'no'.\n", filename, line, parameter);
377 static int inter_l2hold(struct interface *interface, char *filename, int line, char *parameter, char *value)
379 struct interface_port *ifport;
381 /* port in chain ? */
382 if (!interface->ifport) {
383 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
386 /* goto end of chain */
387 ifport = interface->ifport;
389 ifport = ifport->next;
390 if (!strcmp(value, "yes")) {
393 if (!strcmp(value, "no")) {
396 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expecting parameter 'yes' or 'no'.\n", filename, line, parameter);
401 static int inter_channel_out(struct interface *interface, char *filename, int line, char *parameter, char *value)
403 struct interface_port *ifport;
404 struct select_channel *selchannel, **selchannelp;
408 /* port in chain ? */
409 if (!interface->ifport) {
410 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
413 /* goto end of chain */
414 ifport = interface->ifport;
416 ifport = ifport->next;
420 p = get_seperated(p);
421 if (!strcasecmp(el, "force")) {
422 ifport->channel_force = 1;
423 if (ifport->out_channel) {
424 SPRINT(interface_error, "Error in %s (line %d): value 'force' may only appear as first element in list.\n", filename, line);
428 if (!strcasecmp(el, "any")) {
432 if (!strcasecmp(el, "free")) {
436 if (!strcasecmp(el, "no")) {
440 val = get_number(el);
442 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects a comma seperated list of 'force', 'any', 'free', 'no' and any channel number.\n", filename, line, parameter);
446 if (val<1 || val==16 || val>126) {
447 SPRINT(interface_error, "Error in %s (line %d): channel '%d' out of range.\n", filename, line, val);
451 /* add to select-channel list */
452 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
455 selchannel->channel = val;
457 selchannelp = &ifport->out_channel;
459 selchannelp = &((*selchannelp)->next);
460 *selchannelp = selchannel;
465 static int inter_channel_in(struct interface *interface, char *filename, int line, char *parameter, char *value)
467 struct interface_port *ifport;
468 struct select_channel *selchannel, **selchannelp;
472 /* port in chain ? */
473 if (!interface->ifport) {
474 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
477 /* goto end of chain */
478 ifport = interface->ifport;
480 ifport = ifport->next;
484 p = get_seperated(p);
485 if (ifport->in_channel) if (ifport->in_channel->channel == CHANNEL_FREE) {
486 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' has values behind 'free' keyword. They has no effect.\n", filename, line, parameter);
489 if (!strcasecmp(el, "free")) {
493 val = get_number(el);
495 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects a comma seperated list of channel numbers and 'free'.\n", filename, line, parameter);
499 if (val<1 || val==16 || val>126) {
500 SPRINT(interface_error, "Error in %s (line %d): channel '%d' out of range.\n", filename, line, val);
504 /* add to select-channel list */
505 selchannel = (struct select_channel *)MALLOC(sizeof(struct select_channel));
508 selchannel->channel = val;
510 selchannelp = &ifport->in_channel;
512 selchannelp = &((*selchannelp)->next);
513 *selchannelp = selchannel;
518 static int inter_timeouts(struct interface *interface, char *filename, int line, char *parameter, char *value)
520 struct interface_port *ifport;
521 // struct select_channel *selchannel, **selchannelp;
525 /* port in chain ? */
526 if (!interface->ifport) {
527 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
530 /* goto end of chain */
531 ifport = interface->ifport;
533 ifport = ifport->next;
537 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects five timeout values.\n", filename, line, parameter);
541 p = get_seperated(p);
542 ifport->tout_setup = atoi(el);
546 p = get_seperated(p);
547 ifport->tout_dialing = atoi(el);
551 p = get_seperated(p);
552 ifport->tout_proceeding = atoi(el);
556 p = get_seperated(p);
557 ifport->tout_alerting = atoi(el);
561 p = get_seperated(p);
562 ifport->tout_disconnect = atoi(el);
565 static int inter_msn(struct interface *interface, char *filename, int line, char *parameter, char *value)
567 struct interface_msn *ifmsn, **ifmsnp;
571 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects one MSN number or a list.\n", filename, line, parameter);
574 if (interface->ifscreen_in) {
575 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed with 'screen_in' parameter.\n", filename, line, parameter);
583 p = get_seperated(p);
584 /* add MSN to list */
585 ifmsn = (struct interface_msn *)MALLOC(sizeof(struct interface_msn));
588 SCPY(ifmsn->msn, el);
590 ifmsnp = &interface->ifmsn;
592 ifmsnp = &((*ifmsnp)->next);
597 static int inter_screen(struct interface_screen **ifscreenp, struct interface *interface, char *filename, int line, char *parameter, char *value)
599 struct interface_screen *ifscreen;
603 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects old caller ID and new caller ID.\n", filename, line, parameter);
606 /* add screen entry to list*/
607 ifscreen = (struct interface_screen *)MALLOC(sizeof(struct interface_screen));
609 ifscreen->match_type = -1; /* unchecked */
610 ifscreen->match_present = -1; /* unchecked */
611 ifscreen->result_type = -1; /* unchanged */
612 ifscreen->result_present = -1; /* unchanged */
615 ifscreenp = &((*ifscreenp)->next);
616 *ifscreenp = ifscreen;
617 // printf("interface=%s\n", interface->name);
622 p = get_seperated(p);
623 if (!strcasecmp(el, "unknown")) {
624 if (ifscreen->match_type != -1) {
626 SPRINT(interface_error, "Error in %s (line %d): number type already set earlier.\n", filename, line, parameter);
629 ifscreen->match_type = INFO_NTYPE_UNKNOWN;
631 if (!strcasecmp(el, "subscriber")) {
632 if (ifscreen->match_type != -1)
634 ifscreen->match_type = INFO_NTYPE_SUBSCRIBER;
636 if (!strcasecmp(el, "national")) {
637 if (ifscreen->match_type != -1)
639 ifscreen->match_type = INFO_NTYPE_NATIONAL;
641 if (!strcasecmp(el, "international")) {
642 if (ifscreen->match_type != -1)
644 ifscreen->match_type = INFO_NTYPE_INTERNATIONAL;
646 if (!strcasecmp(el, "allowed")) {
647 if (ifscreen->match_present != -1) {
649 SPRINT(interface_error, "Error in %s (line %d): presentation type already set earlier.\n", filename, line);
652 ifscreen->match_present = INFO_PRESENT_ALLOWED;
654 if (!strcasecmp(el, "restrict") || !strcasecmp(el, "restricted")) {
655 if (ifscreen->match_present != -1)
657 ifscreen->match_present = INFO_PRESENT_RESTRICTED;
659 SCPY(ifscreen->match, el);
660 /* check for % at the end */
661 if (strchr(el, '%')) {
662 if (strchr(el, '%') != el+strlen(el)-1) {
663 SPRINT(interface_error, "Error in %s (line %d): %% joker found, but must at the end.\n", filename, line, parameter);
670 if (ifscreen->match[0] == '\0') {
671 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects old caller ID.\n", filename, line, parameter);
677 p = get_seperated(p);
678 if (!strcasecmp(el, "unknown")) {
679 if (ifscreen->result_type != -1)
681 ifscreen->result_type = INFO_NTYPE_UNKNOWN;
683 if (!strcasecmp(el, "subscriber")) {
684 if (ifscreen->result_type != -1)
686 ifscreen->result_type = INFO_NTYPE_SUBSCRIBER;
688 if (!strcasecmp(el, "national")) {
689 if (ifscreen->result_type != -1)
691 ifscreen->result_type = INFO_NTYPE_NATIONAL;
693 if (!strcasecmp(el, "international")) {
694 if (ifscreen->result_type != -1)
696 ifscreen->result_type = INFO_NTYPE_INTERNATIONAL;
698 if (!strcasecmp(el, "present") || !strcasecmp(el, "presented") || !strcasecmp(el, "allowed") || !strcasecmp(el, "allow")) {
699 if (ifscreen->result_present != -1)
701 ifscreen->result_present = INFO_PRESENT_ALLOWED;
703 if (!strcasecmp(el, "restrict") || !strcasecmp(el, "restricted") || !strcasecmp(el, "deny") || !strcasecmp(el, "denied")) {
704 if (ifscreen->result_present != -1)
706 ifscreen->result_present = INFO_PRESENT_RESTRICTED;
708 SCPY(ifscreen->result, el);
709 /* check for % at the end */
710 if (strchr(el, '%')) {
711 if (strchr(el, '%') != el+strlen(el)-1) {
712 SPRINT(interface_error, "Error in %s (line %d): %% joker found, but must at the end.\n", filename, line, parameter);
719 if (ifscreen->result[0] == '\0') {
720 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects new caller ID.\n", filename, line, parameter);
725 static int inter_screen_in(struct interface *interface, char *filename, int line, char *parameter, char *value)
727 if (interface->ifmsn) {
728 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' not allowed with 'msn' parameter.\n", filename, line, parameter);
732 return(inter_screen(&interface->ifscreen_in, interface, filename, line, parameter, value));
734 static int inter_screen_out(struct interface *interface, char *filename, int line, char *parameter, char *value)
736 return(inter_screen(&interface->ifscreen_out, interface, filename, line, parameter, value));
738 static int inter_nodtmf(struct interface *interface, char *filename, int line, char *parameter, char *value)
740 struct interface_port *ifport;
742 /* port in chain ? */
743 if (!interface->ifport) {
744 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
747 /* goto end of chain */
748 ifport = interface->ifport;
750 ifport = ifport->next;
754 static int inter_dtmf_threshold(struct interface *interface, char *filename, int line, char *parameter, char *value)
756 struct interface_port *ifport;
758 /* port in chain ? */
759 if (!interface->ifport) {
760 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
763 /* goto end of chain */
764 ifport = interface->ifport;
766 ifport = ifport->next;
767 ifport->dtmf_threshold = atoi(value);
770 static int inter_filter(struct interface *interface, char *filename, int line, char *parameter, char *value)
774 /* seperate parameter from filter */
780 while(*p > 0 && *p <= 32)
784 if (!strcasecmp(value, "gain")) {
790 while(*q > 0 && *q <= 32)
793 if (*p == 0 || *q == 0) {
794 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' expects two gain values.\n", filename, line, parameter, value);
797 if (atoi(p)<-8 || atoi(p)>8 || atoi(q)<-8 || atoi(q)>8) {
798 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' gain values not in range. (-8...8)\n", filename, line, parameter, value);
801 interface->tx_gain = atoi(p);
802 interface->rx_gain = atoi(q);
804 if (!strcasecmp(value, "pipeline")) {
806 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' expects pipeline string.\n", filename, line, parameter, value);
809 SCPY(interface->pipeline, p);
811 if (!strcasecmp(value, "blowfish")) {
812 unsigned char key[56];
815 if (!!strncmp(p, "0x", 2)) {
816 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' expects blowfish key starting with '0x'.\n", filename, line, parameter, value);
823 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' key too long.\n", filename, line, parameter, value);
826 if (*p >= '0' && *p <= '9')
827 key[l] = (*p-'0')<<4;
828 else if (*p >= 'a' && *p <= 'f')
829 key[l] = (*p-'a'+10)<<4;
830 else if (*p >= 'A' && *p <= 'F')
831 key[l] = (*p-'A'+10)<<4;
834 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' key has digits out of range. (0...9, a...f)\n", filename, line, parameter, value);
839 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' key must end on an 8 bit boundary (two character boundary).\n", filename, line, parameter, value);
842 if (*p >= '0' && *p <= '9')
843 key[l] = (*p-'0')<<4;
844 else if (*p >= 'a' && *p <= 'f')
845 key[l] = (*p-'a'+10)<<4;
846 else if (*p >= 'A' && *p <= 'F')
847 key[l] = (*p-'A'+10)<<4;
854 SPRINT(interface_error, "Error in %s (line %d): parameter '%s %s' key must be at least 4 bytes (8 characters).\n", filename, line, parameter, value);
857 memcpy(interface->bf_key, key, l);
858 interface->bf_len = l;
860 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' has unknown filter '%s'.\n", filename, line, parameter, value);
865 static int inter_dialmax(struct interface *interface, char *filename, int line, char *parameter, char *value)
867 struct interface_port *ifport;
869 /* port in chain ? */
870 if (!interface->ifport) {
871 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
874 /* goto end of chain */
875 ifport = interface->ifport;
877 ifport = ifport->next;
878 ifport->dialmax = atoi(value);
881 static int inter_tones_dir(struct interface *interface, char *filename, int line, char *parameter, char *value)
883 if (!value || !value[0]) {
884 SPRINT(interface_error, "Error in %s (line %d): Missing tones directory.\n", filename, line);
887 SCPY(interface->tones_dir, value);
891 static int inter_gsm(struct interface *interface, char *filename, int line, char *parameter, char *value)
893 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' is outdated.\nPlease use 'gsm-bs' for base station or 'gsm-ms' for mobile station interface!\n", filename, line, parameter);
896 static int inter_gsm_bs(struct interface *interface, char *filename, int line, char *parameter, char *value)
899 SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line);
902 struct interface *searchif;
904 interface->gsm_bs = 1;
907 interface->gsm_bs_name[0] = '\0';
909 SCPY(interface->gsm_bs_name, value);
911 /* check if name is used multiple times */
912 searchif = interface_newlist;
914 if (searchif != interface && searchif->gsm_bs && !strcmp(searchif->gsm_bs_name, interface->gsm_bs_name)) {
915 SPRINT(interface_error, "Error in %s (line %d): network '%s' already uses the given MS name '%s', choose a different one.\n", filename, line, interface->gsm_bs_name, searchif->gsm_bs_name);
918 searchif = searchif->next;
924 static int inter_gsm_bs_hr(struct interface *interface, char *filename, int line, char *parameter, char *value)
927 SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line);
930 interface->gsm_bs_hr = 1;
935 static int inter_gsm_ms(struct interface *interface, char *filename, int line, char *parameter, char *value)
938 SPRINT(interface_error, "Error in %s (line %d): GSM MS side not compiled in.\n", filename, line);
941 struct interface *searchif;
943 interface->gsm_ms = 1;
946 if (!value || !value[0]) {
947 SPRINT(interface_error, "Error in %s (line %d): Missing MS name and socket name.\n", filename, line);
950 SCPY(interface->gsm_ms_name, value);
952 /* check if name is used multiple times */
953 searchif = interface_newlist;
955 if (searchif != interface && searchif->gsm_bs && !strcmp(searchif->gsm_ms_name, interface->gsm_ms_name)) {
956 SPRINT(interface_error, "Error in %s (line %d): mobile '%s' already uses the given MS name '%s', choose a different one.\n", filename, line, interface->gsm_ms_name, searchif->gsm_ms_name);
959 searchif = searchif->next;
965 static int inter_sip(struct interface *interface, char *filename, int line, char *parameter, char *value)
968 SPRINT(interface_error, "Error in %s (line %d): SIP not compiled in.\n", filename, line);
976 if (!value || !value[0]) {
977 SPRINT(interface_error, "Error in %s (line %d): Missing SIP local IP.\n", filename, line);
980 p = get_seperated(value);
982 SPRINT(interface_error, "Error in %s (line %d): Missing SIP remote IP.\n", filename, line);
985 SCPY(interface->sip_local_peer, value);
986 SCPY(interface->sip_remote_peer, p);
991 static int inter_rtp_bridge(struct interface *interface, char *filename, int line, char *parameter, char *value)
996 if (interface->gsm_bs)
1004 SPRINT(interface_error, "Error in %s (line %d): Interface does not support RTP\n", filename, line);
1008 if (interface->app != EAPP_TYPE_BRIDGE) {
1009 SPRINT(interface_error, "Error in %s (line %d): '%s' requires previous 'bridge' parameter.\n", filename, line, parameter);
1013 interface->rtp_bridge = 1;
1018 static int inter_rtp_payload(struct interface *interface, char *filename, int line, char *parameter, char *value)
1021 SPRINT(interface_error, "Error in %s (line %d): GSM BS side not compiled in.\n", filename, line);
1024 if (!interface->gsm_bs) {
1025 SPRINT(interface_error, "Error in %s (line %d): This parameter only works for GSM BS side interface\n", filename, line);
1028 if (!interface->rtp_bridge) {
1029 SPRINT(interface_error, "Error in %s (line %d): This parameter only works here, if RTP bridging is enabled\n", filename, line);
1033 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects one payload type\n", filename, line, parameter);
1036 if (interface->gsm_bs_payloads == sizeof(interface->gsm_bs_payload_types)) {
1037 SPRINT(interface_error, "Error in %s (line %d): Too many payload types defined\n", filename, line);
1040 interface->gsm_bs_payload_types[interface->gsm_bs_payloads++] = atoi(value);
1046 static int inter_nonotify(struct interface *interface, char *filename, int line, char *parameter, char *value)
1048 struct interface_port *ifport;
1050 /* port in chain ? */
1051 if (!interface->ifport) {
1052 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1055 /* goto end of chain */
1056 ifport = interface->ifport;
1058 ifport = ifport->next;
1059 ifport->nonotify = 1;
1063 static int inter_ss5(struct interface *interface, char *filename, int line, char *parameter, char *value)
1065 struct interface_port *ifport;
1068 /* port in chain ? */
1069 if (!interface->ifport) {
1070 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1073 /* goto end of chain */
1074 ifport = interface->ifport;
1076 ifport = ifport->next;
1077 ifport->ss5 |= SS5_ENABLE;
1078 while((element = strsep(&value, " "))) {
1079 if (element[0] == '\0')
1081 if (!strcasecmp(element, "connect"))
1082 ifport->ss5 |= SS5_FEATURE_CONNECT;
1084 if (!strcasecmp(element, "nodisconnect"))
1085 ifport->ss5 |= SS5_FEATURE_NODISCONNECT;
1087 if (!strcasecmp(element, "releaseguardtimer"))
1088 ifport->ss5 |= SS5_FEATURE_RELEASEGUARDTIMER;
1090 if (!strcasecmp(element, "bell"))
1091 ifport->ss5 |= SS5_FEATURE_BELL;
1093 if (!strcasecmp(element, "pulsedialing"))
1094 ifport->ss5 |= SS5_FEATURE_PULSEDIALING;
1096 if (!strcasecmp(element, "delay"))
1097 ifport->ss5 |= SS5_FEATURE_DELAY;
1099 if (!strcasecmp(element, "release"))
1100 ifport->ss5 |= SS5_FEATURE_RELEASE;
1102 if (!strcasecmp(element, "mute-rx"))
1103 ifport->ss5 |= SS5_FEATURE_MUTE_RX;
1105 if (!strcasecmp(element, "mute-tx"))
1106 ifport->ss5 |= SS5_FEATURE_MUTE_TX;
1108 if (!strcasecmp(element, "quality"))
1109 ifport->ss5 |= SS5_FEATURE_QUALITY;
1111 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' does not allow value element '%s'.\n", filename, line, parameter, element);
1118 static int inter_remote(struct interface *interface, char *filename, int line, char *parameter, char *value)
1120 struct interface *searchif;
1123 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects application name as value.\n", filename, line, parameter);
1126 searchif = interface_newlist;
1128 if (interface->remote && !strcmp(interface->remote_app, value)) {
1129 SPRINT(interface_error, "Error in %s (line %d): interface '%s' already uses remote application '%s'.\n", filename, line, interface->name, value);
1132 searchif = searchif->next;
1135 /* goto end of chain again to set application name */
1136 interface->remote = 1;
1137 SCPY(interface->remote_app, value);
1141 static int inter_context(struct interface *interface, char *filename, int line, char *parameter, char *value)
1144 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects application context as value.\n", filename, line, parameter);
1147 SCPY(interface->remote_context, value);
1151 static int inter_pots_flash(struct interface *interface, char *filename, int line, char *parameter, char *value)
1153 struct interface_port *ifport;
1155 /* port in chain ? */
1156 if (!interface->ifport) {
1157 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1160 /* goto end of chain */
1161 ifport = interface->ifport;
1163 ifport = ifport->next;
1165 ifport->pots_flash = 1;
1168 static int inter_pots_ring(struct interface *interface, char *filename, int line, char *parameter, char *value)
1170 struct interface_port *ifport;
1172 /* port in chain ? */
1173 if (!interface->ifport) {
1174 SPRINT(interface_error, "Error in %s (line %d): parameter '%s' expects previous 'port' definition.\n", filename, line, parameter);
1177 /* goto end of chain */
1178 ifport = interface->ifport;
1180 ifport = ifport->next;
1182 ifport->pots_ring = 1;
1185 static int inter_pots_transfer(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;
1199 ifport->pots_transfer = 1;
1202 static int inter_shutdown(struct interface *interface, char *filename, int line, char *parameter, char *value)
1204 interface->shutdown = 1;
1208 static int inter_bridge(struct interface *interface, char *filename, int line, char *parameter, char *value)
1210 if (!value || !value[0]) {
1211 SPRINT(interface_error, "Error in %s (line %d): Missing destination interface name.\n", filename, line);
1214 interface->app = EAPP_TYPE_BRIDGE;
1215 SCPY(interface->bridge_if, value);
1222 * structure of parameters
1224 struct interface_param interface_param[] = {
1225 { "extension", &inter_extension, "",
1226 "If keyword is given, calls to interface are handled as internal extensions."},
1228 { "extern", &inter_extern, "",
1229 "If keyword is given, this interface will be used for external calls.\n"
1230 "Calls require an external interface, if the routing action 'extern' is used\nwithout specific interface given.\n"
1231 "Calls forwarded by extension's 'settings' also require an external interface."},
1233 {"tones", &inter_tones, "yes | no",
1234 "Interface generates tones during call setup and release, or not.\nBy default only NT-mode ports generate tones."},
1236 {"earlyb", &inter_earlyb, "yes | no",
1237 "Interface receives and bridges tones during call setup and release, or not.\nBy default only TE-mode ports receive tones."},
1239 {"hunt", &inter_hunt, "linear | roundrobin",
1240 "Select the algorithm for selecting port with free channel."},
1242 {"port", &inter_port, "<number>",
1244 {"portnum", &inter_portnum, "<number>",
1245 "Give exactly one port for this interface.\nTo give multiple ports, add more lines with port parameters."},
1246 {"portname", &inter_portname, "<name>",
1247 "Same as 'portnum', but the name is given instead.\nUse 'isdninfo' to list all available ports and names."},
1249 {"block", &inter_block, "",
1250 "If keyword is given, calls on this interface are blocked.\n"
1251 "This parameter must follow a 'port' parameter."},
1253 {"ptp", &inter_ptp, "",
1254 "The given port above is opened as point-to-point.\n"
1255 "This is required on NT-mode ports that are multipoint by default.\n"
1256 "This parameter must follow a 'port' parameter."},
1259 {"ptmp", &inter_ptmp, "",
1260 "The given port above is opened as point-to-multipoint.\n"
1261 "This is required on PRI NT-mode ports that are point-to-point by default.\n"
1262 "This parameter must follow a 'port' parameter."},
1265 {"nt", &inter_nt, "",
1266 "The given port above is opened in NT-mode.\n"
1267 "This is required on interfaces that support both NT-mode and TE-mode.\n"
1268 "This parameter must follow a 'port' parameter."},
1270 {"te-special", &inter_tespecial, "",
1271 "The given port uses a modified TE-mode.\n"
1272 "All information elements that are allowed Network->User will then be\n"
1273 "transmitted User->Network also. This is usefull to pass all informations\n"
1274 "between two interconnected LCRs, like 'redirected number' or 'display'.\n"
1275 "Note that this is not compliant with ISDN protocol.\n"
1276 "This parameter must follow a 'port' parameter."},
1278 {"layer1hold", &inter_l1hold, "yes | no",
1279 "The given port will not release layer 1 after layer 2 is down.\n"
1280 "It is required to keep layer 1 of telephones up, to solve activation problems.\n"
1281 "This parameter must follow a 'port' parameter."},
1283 {"layer2hold", &inter_l2hold, "yes | no",
1284 "The given port will continuously try to establish layer 2 link and hold it.\n"
1285 "It is required for PTP links in most cases, therefore it is default.\n"
1286 "This parameter must follow a 'port' parameter."},
1288 {"channel-out", &inter_channel_out, "[force,][<number>][,...][,free][,any][,no]",
1289 "Channel selection list for all outgoing calls to the interface.\n"
1290 "A free channels is searched in order of appearance.\n"
1291 "This parameter must follow a 'port' parameter.\n"
1292 " force - Forces the selected port with no acceptable alternative (see Q.931).\n"
1293 " -> this will be automatically set for multipoint (ptmp) NT-mode ports\n"
1294 " <number>[,...] - List of channels to search.\n"
1295 " free - Select any free channel\n"
1296 " any - On outgoing calls, signal 'any channel acceptable'. (see DSS1)\n"
1297 " no - Signal 'no channel available' aka 'call waiting'. (see DSS1)"},
1299 {"channel-in", &inter_channel_in, "[<number>][,...][,free]",
1300 "Channel selection list for all incoming calls from the interface.\n"
1301 "A free channels is accepted if in the list.\n"
1302 "If any channel was requested, the first free channel found is selected.\n"
1303 "This parameter must follow a 'port' parameter.\n"
1304 " <number>[,...] - List of channels to accept.\n"
1305 " free - Accept any free channel"},
1307 {"timeouts", &inter_timeouts, "<setup> <dialing> <proceeding> <alerting> <disconnect>",
1308 "Timeout values for call states. They are both for incoming and outgoing states.\n"
1309 "The default is 120 seconds for all states. Use 0 to disable.\n"
1310 "This parameter must follow a 'port' parameter.\n"},
1312 {"msn", &inter_msn, "<default MSN>,[<additional MSN>[,...]]",
1313 "Incoming caller ID is checked against given MSN numbers.\n"
1314 "If the caller ID is not found in this list, it is overwritten by the first MSN"},
1316 {"screen-in", &inter_screen_in, "[options] <old caller ID>[%] [options] <new caller ID>[%]",
1317 "Adds an entry for incoming calls to the caller ID screen list.\n"
1318 "If the given 'old caller ID' matches, it is replaced by the 'new caller ID'\n"
1319 "If '%' is given after old caller ID, it matches even if caller ID has\n"
1320 "additional digits.\n"
1321 "If '%' is given after mew caller ID, additinal digits of the 'old caller ID'\n"
1324 " unknown | subsciber | national | international - Change caller ID type.\n"
1325 " present | restrict - Change presentation of caller ID."},
1327 {"screen-out", &inter_screen_out, "[options] <old caller ID>[%] [options] <new caller ID>[%]",
1328 "Adds an entry for outgoing calls to the caller ID screen list.\n"
1329 "See 'screen-in' for help."},
1331 {"nodtmf", &inter_nodtmf, "",
1332 "Disables DTMF detection for this interface.\n"
1333 "This parameter must follow a 'port' parameter."},
1335 {"dtmf-threshold", &inter_dtmf_threshold, "",
1336 "Set threshold value for minimum DTMF tone level.\n"
1337 "This parameter must follow a 'port' parameter."},
1339 {"filter", &inter_filter, "<filter> <parameters>",
1340 "Adds/appends a filter. Filters are ordered in transmit direction.\n"
1341 "gain <tx-volume> <rx-volume> - Changes volume (-8 .. 8)\n"
1342 "pipeline <string> - Sets echo cancelation pipeline.\n"
1343 "blowfish <key> - Adds encryption. Key must be 4-56 bytes (8-112 hex characters."},
1345 {"dialmax", &inter_dialmax, "<digits>",
1346 "Limits the number of digits in setup/information message."},
1348 {"tones_dir", &inter_tones_dir, "<path>",
1349 "Overrides the given tone_dir in options.conf.\n"
1350 "To used kernel tones in mISDN_dsp.ko, say 'american', 'german', or 'oldgerman'."},
1351 {"tones-dir", &inter_tones_dir, "<path>",
1352 "Overrides the given tone_dir in options.conf.\n"
1353 "To used kernel tones in mISDN_dsp.ko, say 'american', 'german', or 'oldgerman'."},
1355 {"gsm", &inter_gsm, "",
1357 {"gsm-bs", &inter_gsm_bs, "[<socket name>]",
1358 "Sets up GSM base station interface for using OpenBSC.\n"
1359 "The socket is /tmp/bsc_mncc by default. If socket name is given, the socket will be\n"
1360 "extended to /tmp/bsc_mncc_<socket name>."},
1361 {"hr", &inter_gsm_bs_hr, "",
1362 "Enable and prefer half rate for mobile terminating calls."},
1363 {"gsm-ms", &inter_gsm_ms, "<socket name>",
1364 "Sets up GSM mobile station interface for using Osmocom-BB.\n"
1365 "The socket will be /tmp/ms_mncc_<socket name>."},
1366 {"sip", &inter_sip, "<local IP> <remote IP>",
1367 "Sets up SIP interface that represents one SIP endpoint.\n"
1368 "Give SIP configuration file."},
1369 {"rtp-bridge", &inter_rtp_bridge, "",
1370 "Enables RTP bridging directly from this interface.\n"
1371 "This only works if both bridged interfaces use RTP, e.g. between gsm-bs and sip.\n"
1372 "This parameter must follow a 'bridge' parameter.\n"},
1374 not needed, since ms defines what is supports and remote (sip) tells what is selected
1375 {"rtp-payload", &inter_rtp_payload, "<codec>",
1376 "Define RTP payload to use. Only valid in conjuntion with gsm-bs!\n"
1377 "If multiple payloads are defined, the first has highest priority.\n"
1378 "If none are defined, GSM fullrate V1 (type 3) is assumed.\n"},
1380 {"nonotify", &inter_nonotify, "",
1381 "Prevents sending notify messages to this interface. A call placed on hold will\n"
1382 "Not affect the remote end (phone or telcom switch).\n"
1383 "This parameter must follow a 'port' parameter."},
1384 {"bridge", &inter_bridge, "<destination interface>",
1385 "Define bridge application for this interface. All calls received on this\n"
1386 "interface will be directly bridged to the given destination interface.\n"
1387 "There will be no PBX application, nor routing."},
1390 {"ccitt5", &inter_ss5, "[<feature> [feature ...]]",
1391 "Interface uses CCITT No. 5 inband signalling rather than D-channel.\n"
1392 "This feature causes CPU load to rise and has no practical intend.\n"
1393 "If you don't know what it is, you don't need it.\n"
1394 "Features apply to protocol behaviour and blueboxing specials, they are:\n"
1395 " connect - Connect incomming call to throughconnect audio, if required.\n"
1396 " nodisconnect - Don't disconnect if incomming exchange disconnects.\n"
1397 " releaseguardtimer - Tries to prevent Blueboxing by a longer release-guard.\n"
1398 " bell - Allow releasing and pulse-dialing via 2600 Hz like old Bell systems.\n"
1399 " pulsedialing - Use pulse dialing on outgoing exchange. (takes long!)\n"
1400 " delay - Use on incomming exchange, to make you feel a delay when blueboxing.\n"
1401 " release - Pulse dialing a star (11 pulses per digit) clears current call.\n"
1402 " mutes-rx - Mute received 2600 and 2400 Hz tones when detected. (more realistic)\n"
1403 " mutes-tx - Mute received 2600 and 2400 Hz tones while transmitting reply tone. (more hackable)"},
1406 {"remote", &inter_remote, "<application>",
1407 "Sets up an interface that communicates with the remote application.\n"
1408 "Use \"asterisk\" to use chan_lcr as remote application."},
1409 {"context", &inter_context, "<context>",
1410 "Give context for calls to application."},
1412 {"pots-flash", &inter_pots_flash, "",
1413 "Allow flash button to hold an active call and setup a new call.\n"
1414 "Ihis parameter only appies to POTS type of interfaces\n"
1415 "This parameter must follow a 'port' parameter.\n"},
1416 {"pots-ring-after-hangup", &inter_pots_ring, "",
1417 "Allow ringing of last hold call after hangup. Other calls on hold will not be\n"
1419 "Ihis parameter only appies to POTS type of interfaces\n"
1420 "This parameter must follow a 'port' parameter.\n"},
1421 {"pots-transfer-after-hangup", &inter_pots_transfer, "",
1422 "If two calls on hold, both are connected after hangup.\n"
1423 "If one call is on hold and another one alerting, call on hold is tranfered.\n"
1424 "Ihis parameter only appies to POTS type of interfaces\n"
1425 "This parameter must follow a 'port' parameter.\n"},
1427 {"shutdown", &inter_shutdown, "",
1428 "Interface will not be loaded when processing interface.conf"},
1430 {NULL, NULL, NULL, NULL}
1435 * read settings from interface.conf
1437 char interface_error[256];
1438 struct interface *read_interfaces(void)
1443 unsigned int line, i;
1445 struct interface *interface = NULL, /* in case no interface */
1446 **interfacep = &interface_newlist;
1447 char parameter[128];
1449 int expecting = 1; /* expecting new interface */
1450 struct interface_param *ifparam;
1452 if (interface_newlist != NULL)
1453 FATAL("list is not empty.\n");
1454 interface_error[0] = '\0';
1455 SPRINT(filename, "%s/interface.conf", CONFIG_DATA);
1457 if (!(fp = fopen(filename,"r"))) {
1458 SPRINT(interface_error, "Cannot open '%s'\n", filename);
1463 while((GETLINE(buffer, fp))) {
1467 while(*p <= 32) { /* skip spaces */
1472 if (*p==0 || *p=='#') /* ignore comments and empty line */
1477 i=0; /* read parameter */
1479 if (i+1 >= sizeof(parameter)) {
1480 SPRINT(interface_error, "Error in %s (line %d): parameter name too long.\n",filename,line);
1483 parameter[i+1] = '\0';
1484 parameter[i++] = *p++;
1487 while(*p <= 32) { /* skip spaces */
1493 if (*p!=0 && *p!='#') { /* missing name */
1494 i=0; /* read until end */
1495 while(*p!=0 && *p!='#') {
1496 if (i+1 >= sizeof(value)) {
1497 SPRINT(interface_error, "Error in %s (line %d): value too long.\n", filename, line);
1504 /* remove trailing spaces from value */
1506 if (value[i-1]==0 || value[i-1]>32)
1513 /* check for interface name as first statement */
1514 if (expecting && parameter[0]!='[') {
1515 SPRINT(interface_error, "Error in %s (line %d): expecting interface name inside [ and ], but got: '%s'.\n", filename, line, parameter);
1520 /* check for new interface */
1521 if (parameter[0] == '[') {
1522 if (parameter[strlen(parameter)-1] != ']') {
1523 SPRINT(interface_error, "Error in %s (line %d): expecting interface name inside [ and ], but got: '%s'.\n", filename, line, parameter);
1526 parameter[strlen(parameter)-1] = '\0';
1528 /* check if interface name already exists */
1529 interface = interface_newlist;
1531 if (!strcasecmp(interface->name, parameter+1)) {
1532 SPRINT(interface_error, "Error in %s (line %d): interface name '%s' already defined above.\n", filename, line, parameter+1);
1535 interface = interface->next;
1538 /* append interface to new list */
1539 interface = (struct interface *)MALLOC(sizeof(struct interface));
1542 /* name interface */
1543 SCPY(interface->name, parameter+1);
1546 *interfacep = interface;
1547 interfacep = &interface->next;
1552 ifparam = interface_param;
1553 while(ifparam->name) {
1554 if (!strcasecmp(parameter, ifparam->name)) {
1555 if (ifparam->func(interface, filename, line, parameter, value))
1564 SPRINT(interface_error, "Error in %s (line %d): unknown parameter: '%s'.\n", filename, line, parameter);
1569 return(interface_newlist);
1571 PERROR_RUNTIME("%s", interface_error);
1573 free_interfaces(interface_newlist);
1574 interface_newlist = NULL;
1580 * freeing chain of interfaces
1582 void free_interfaces(struct interface *interface)
1585 struct interface_port *ifport;
1586 struct select_channel *selchannel;
1587 struct interface_msn *ifmsn;
1588 struct interface_screen *ifscreen;
1591 ifport = interface->ifport;
1593 selchannel = ifport->in_channel;
1596 selchannel = selchannel->next;
1597 FREE(temp, sizeof(struct select_channel));
1600 selchannel = ifport->out_channel;
1603 selchannel = selchannel->next;
1604 FREE(temp, sizeof(struct select_channel));
1608 ifport = ifport->next;
1609 FREE(temp, sizeof(struct interface_port));
1612 ifmsn = interface->ifmsn;
1615 ifmsn = ifmsn->next;
1616 FREE(temp, sizeof(struct interface_msn));
1619 ifscreen = interface->ifscreen_in;
1622 ifscreen = ifscreen->next;
1623 FREE(temp, sizeof(struct interface_screen));
1626 ifscreen = interface->ifscreen_out;
1629 ifscreen = ifscreen->next;
1630 FREE(temp, sizeof(struct interface_screen));
1634 interface = interface->next;
1635 FREE(temp, sizeof(struct interface));
1642 * defaults of ports if not specified by config
1644 static void set_mISDN_defaults(struct interface_port *ifport)
1646 /* default channel selection list */
1647 if (!ifport->out_channel)
1648 default_out_channel(ifport);
1649 if (!ifport->in_channel)
1650 default_in_channel(ifport);
1651 /* must force the channel on PTMP/NT ports */
1652 if (!ifport->mISDNport->ptp && ifport->mISDNport->ntmode)
1653 ifport->channel_force = 1;
1654 /* default is_tones */
1655 if (ifport->interface->is_tones)
1656 ifport->mISDNport->tones = (ifport->interface->is_tones==IS_YES);
1658 ifport->mISDNport->tones = (ifport->mISDNport->ntmode || ifport->mISDNport->ss5)?1:0;
1659 /* default is_earlyb */
1660 if (ifport->interface->is_earlyb)
1661 ifport->mISDNport->earlyb = (ifport->interface->is_earlyb==IS_YES);
1663 ifport->mISDNport->earlyb = (ifport->mISDNport->ntmode && !ifport->mISDNport->ss5)?0:1;
1664 /* set locally flag */
1665 if (ifport->interface->extension)
1666 ifport->mISDNport->locally = 1;
1668 ifport->mISDNport->locally = 0;
1674 * all links between mISDNport and interface are made
1675 * unused mISDNports are closed, new mISDNports are opened
1676 * also set default select_channel lists
1678 void relink_interfaces(void)
1681 struct mISDNport *mISDNport;
1682 struct interface_port *ifport;
1684 struct interface *interface, *temp, *found;
1686 interface = interface_first;
1689 temp = interface_newlist;
1691 if (!strcmp(temp->name, interface->name))
1697 if (interface->gsm_ms)
1698 gsm_ms_delete(interface->gsm_ms_name);
1701 if (interface->gsm_bs)
1702 gsm_bs_delete(interface->gsm_bs_name);
1706 sip_exit_inst(interface);
1710 if (interface->sip) {
1711 /* move sip instance, if we keep interface */
1712 found->sip_inst = interface->sip_inst;
1713 interface->sip_inst = NULL;
1718 interface = interface->next;
1721 interface = interface_newlist;
1724 temp = interface_first;
1726 if (!strcmp(temp->name, interface->name))
1732 if (interface->gsm_ms)
1733 gsm_ms_new(interface);
1736 if (interface->gsm_bs)
1737 gsm_bs_new(interface);
1741 sip_init_inst(interface);
1744 interface = interface->next;
1748 /* unlink all mISDNports */
1749 mISDNport = mISDNport_first;
1751 mISDNport->ifport = NULL;
1752 mISDNport = mISDNport->next;
1755 /* relink existing mISDNports */
1756 interface = interface_newlist;
1758 ifport = interface->ifport;
1760 mISDNport = mISDNport_first;
1762 if (!strcmp(mISDNport->name, ifport->portname))
1763 ifport->portnum = mISDNport->portnum; /* same name, so we use same number */
1764 if (mISDNport->portnum == ifport->portnum) {
1765 PDEBUG(DEBUG_ISDN, "Port %d:%s relinking!\n", ifport->portnum, ifport->portname);
1766 ifport->mISDNport = mISDNport;
1767 mISDNport->ifport = ifport;
1768 set_mISDN_defaults(ifport);
1770 mISDNport = mISDNport->next;
1772 ifport = ifport->next;
1774 interface = interface->next;
1777 /* close unused mISDNports */
1779 mISDNport = mISDNport_first;
1781 if (mISDNport->ifport == NULL) {
1782 PDEBUG(DEBUG_ISDN, "Port %d is not used anymore and will be closed\n", mISDNport->portnum);
1784 mISDNport_close(mISDNport);
1787 mISDNport = mISDNport->next;
1790 /* open and link new mISDNports */
1791 interface = interface_newlist;
1793 ifport = interface->ifport;
1795 if (!ifport->mISDNport) {
1796 if (!interface->shutdown) {
1797 load_mISDN_port(ifport);
1802 ifport = ifport->next;
1804 interface = interface->next;
1814 void load_mISDN_port(struct interface_port *ifport)
1816 struct mISDNport *mISDNport;
1819 mISDNport = mISDNport_open(ifport);
1822 ifport->mISDNport = mISDNport;
1823 mISDNport->ifport = ifport;
1824 /* set number and name */
1825 ifport->portnum = mISDNport->portnum;
1826 SCPY(ifport->portname, mISDNport->name);
1828 set_mISDN_defaults(ifport);
1829 /* load static port instances */
1830 mISDNport_static(mISDNport);
1832 ifport->block = 2; /* not available */
1838 * give summary of interface syntax
1840 void doc_interface(void)
1842 struct interface_param *ifparam;
1844 printf("Syntax overview\n");
1845 printf("---------------\n\n");
1847 printf("[<name>]\n");
1848 ifparam = interface_param;
1849 while(ifparam->name) {
1850 if (ifparam->name[0])
1851 printf("%s %s\n", ifparam->name, ifparam->usage);
1855 ifparam = interface_param;
1856 while(ifparam->name) {
1857 if (ifparam->name[0]) {
1858 printf("\nParameter: %s %s\n", ifparam->name, ifparam->usage);
1859 printf("%s\n", ifparam->help);
1867 * out==0: incoming caller id, out==1: outgoing caller id
1869 void do_screen(int out, char *id, int idsize, int *type, int *present, const char *interface_name)
1872 struct interface_msn *ifmsn;
1873 struct interface_screen *ifscreen;
1875 struct interface *interface = interface_first;
1877 interface = getinterfacebyname(interface_name);
1881 /* screen incoming caller id */
1883 /* check for MSN numbers, use first MSN if no match */
1885 ifmsn = interface->ifmsn;
1889 if (!strcmp(ifmsn->msn, id)) {
1892 ifmsn = ifmsn->next;
1895 start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (found in MSN list)");
1896 add_trace("msn", NULL, "%s", id);
1899 if (!ifmsn && msn1) { // not in list, first msn given
1900 start_trace(-1, interface, numberrize_callerinfo(id, *type, options.national, options.international), NULL, DIRECTION_IN, 0, 0, "SCREEN (not found in MSN list)");
1901 add_trace("msn", "given", "%s", id);
1902 add_trace("msn", "used", "%s", msn1);
1904 UNCPY(id, msn1, idsize);
1905 id[idsize-1] = '\0';
1909 /* check screen list */
1911 ifscreen = interface->ifscreen_out;
1913 ifscreen = interface->ifscreen_in;
1915 if (ifscreen->match_type==-1 || ifscreen->match_type==*type)
1916 if (ifscreen->match_present==-1 || ifscreen->match_present==*present) {
1917 if (strchr(ifscreen->match,'%')) {
1918 if (!strncmp(ifscreen->match, id, strchr(ifscreen->match,'%')-ifscreen->match))
1921 if (!strcmp(ifscreen->match, id))
1925 ifscreen = ifscreen->next;
1927 if (ifscreen) { // match
1928 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)");
1930 case INFO_NTYPE_UNKNOWN:
1931 add_trace("given", "type", "unknown");
1933 case INFO_NTYPE_SUBSCRIBER:
1934 add_trace("given", "type", "subscriber");
1936 case INFO_NTYPE_NATIONAL:
1937 add_trace("given", "type", "national");
1939 case INFO_NTYPE_INTERNATIONAL:
1940 add_trace("given", "type", "international");
1944 case INFO_PRESENT_ALLOWED:
1945 add_trace("given", "present", "allowed");
1947 case INFO_PRESENT_RESTRICTED:
1948 add_trace("given", "present", "restricted");
1950 case INFO_PRESENT_NOTAVAIL:
1951 add_trace("given", "present", "not available");
1954 add_trace("given", "id", "%s", id[0]?id:"<empty>");
1955 if (ifscreen->result_type != -1) {
1956 *type = ifscreen->result_type;
1958 case INFO_NTYPE_UNKNOWN:
1959 add_trace("used", "type", "unknown");
1961 case INFO_NTYPE_SUBSCRIBER:
1962 add_trace("used", "type", "subscriber");
1964 case INFO_NTYPE_NATIONAL:
1965 add_trace("used", "type", "national");
1967 case INFO_NTYPE_INTERNATIONAL:
1968 add_trace("used", "type", "international");
1972 if (ifscreen->result_present != -1) {
1973 *present = ifscreen->result_present;
1975 case INFO_PRESENT_ALLOWED:
1976 add_trace("used", "present", "allowed");
1978 case INFO_PRESENT_RESTRICTED:
1979 add_trace("used", "present", "restricted");
1981 case INFO_PRESENT_NOTAVAIL:
1982 add_trace("used", "present", "not available");
1986 if (strchr(ifscreen->match,'%')) {
1987 SCPY(suffix, strchr(ifscreen->match,'%') - ifscreen->match + id);
1988 UNCPY(id, ifscreen->result, idsize);
1989 id[idsize-1] = '\0';
1990 if (strchr(id,'%')) {
1991 *strchr(id,'%') = '\0';
1992 UNCAT(id, suffix, idsize);
1993 id[idsize-1] = '\0';
1996 UNCPY(id, ifscreen->result, idsize);
1997 id[idsize-1] = '\0';
1999 add_trace("used", "id", "%s", id[0]?id:"<empty>");
2004 struct interface *getinterfacebyname(const char *name)
2006 struct interface *interface = interface_first;
2009 if (!strcmp(interface->name, name))
2011 interface = interface->next;