Lines Matching refs:dl
88 struct datalink *dl = (struct datalink *)v;
90 timer_Stop(&dl->dial.timer);
91 if (dl->state == DATALINK_OPENING)
92 log_Printf(LogCHAT, "%s: Redial timer expired.\n", dl->name);
96 datalink_StartDialTimer(struct datalink *dl, int Timeout)
100 timer_Stop(&dl->dial.timer);
103 dl->dial.timer.load = result ? result * SECTICKS : 1;
104 dl->dial.timer.func = datalink_OpenTimeout;
105 dl->dial.timer.name = "dial";
106 dl->dial.timer.arg = dl;
107 timer_Start(&dl->dial.timer);
108 if (dl->state == DATALINK_OPENING)
110 dl->name, result);
115 datalink_HangupDone(struct datalink *dl)
117 if (dl->physical->type == PHYS_DEDICATED && !dl->bundle->CleaningUp &&
118 dl->physical->fd != -1) {
120 datalink_LoginDone(dl);
124 chat_Finish(&dl->chat);
125 physical_Close(dl->physical);
126 dl->phone.chosen = "N/A";
128 if (dl->cbcp.required) {
129 log_Printf(LogPHASE, "Call peer back on %s\n", dl->cbcp.fsm.phone);
130 dl->cfg.callback.opmask = 0;
131 strncpy(dl->cfg.phone.list, dl->cbcp.fsm.phone,
132 sizeof dl->cfg.phone.list - 1);
133 dl->cfg.phone.list[sizeof dl->cfg.phone.list - 1] = '\0';
134 dl->phone.alt = dl->phone.next = NULL;
135 dl->reconnect_tries = dl->cfg.reconnect.max;
136 dl->dial.tries = dl->cfg.dial.max;
137 dl->dial.incs = 0;
138 dl->script.run = 1;
139 dl->script.packetmode = 1;
140 if (!physical_SetMode(dl->physical, PHYS_BACKGROUND))
142 bundle_LinksRemoved(dl->bundle);
144 if (dl->cbcp.fsm.delay < dl->cfg.dial.timeout)
145 dl->cbcp.fsm.delay = dl->cfg.dial.timeout;
146 datalink_StartDialTimer(dl, dl->cbcp.fsm.delay);
147 cbcp_Down(&dl->cbcp);
148 datalink_NewState(dl, DATALINK_OPENING);
149 if (bundle_Phase(dl->bundle) == PHASE_DEAD ||
150 bundle_Phase(dl->bundle) == PHASE_TERMINATE)
151 bundle_NewPhase(dl->bundle, PHASE_ESTABLISH);
152 } else if (dl->bundle->CleaningUp ||
153 (dl->physical->type == PHYS_DIRECT) ||
154 ((!dl->dial.tries || (dl->dial.tries < 0 && !dl->reconnect_tries)) &&
155 !(dl->physical->type & (PHYS_DDIAL|PHYS_DEDICATED)))) {
156 datalink_NewState(dl, DATALINK_CLOSED);
157 dl->dial.tries = -1;
158 dl->dial.incs = 0;
159 dl->reconnect_tries = 0;
160 bundle_LinkClosed(dl->bundle, dl);
161 if (!dl->bundle->CleaningUp &&
162 !(dl->physical->type & (PHYS_DIRECT|PHYS_BACKGROUND|PHYS_FOREGROUND)))
163 datalink_StartDialTimer(dl, datalink_GetDialTimeout(dl));
165 datalink_NewState(dl, DATALINK_OPENING);
166 if (bundle_Phase(dl->bundle) == PHASE_DEAD ||
167 bundle_Phase(dl->bundle) == PHASE_TERMINATE)
168 bundle_NewPhase(dl->bundle, PHASE_ESTABLISH);
169 if (dl->dial.tries < 0) {
170 datalink_StartDialTimer(dl, dl->cfg.reconnect.timeout);
171 dl->dial.tries = dl->cfg.dial.max;
172 dl->dial.incs = 0;
173 dl->reconnect_tries--;
175 dl->name, dl->cfg.reconnect.max - dl->reconnect_tries,
176 dl->cfg.reconnect.max);
177 bundle_Notify(dl->bundle, EX_RECONNECT);
179 if (dl->phone.next == NULL)
180 datalink_StartDialTimer(dl, datalink_GetDialTimeout(dl));
182 datalink_StartDialTimer(dl, dl->cfg.dial.next_timeout);
183 bundle_Notify(dl->bundle, EX_REDIAL);
189 datalink_ChoosePhoneNumber(struct datalink *dl)
193 if (dl->phone.alt == NULL) {
194 if (dl->phone.next == NULL) {
195 strncpy(dl->phone.list, dl->cfg.phone.list, sizeof dl->phone.list - 1);
196 dl->phone.list[sizeof dl->phone.list - 1] = '\0';
197 if (*dl->phone.list == '\0')
199 dl->phone.next = dl->phone.list;
201 dl->phone.alt = strsep(&dl->phone.next, ":");
203 phone = strsep(&dl->phone.alt, "|");
204 dl->phone.chosen = *phone ? phone : "[NONE]";
211 datalink_LoginDone(struct datalink *dl)
213 chat_Finish(&dl->chat);
215 if (!dl->script.packetmode) {
216 dl->dial.tries = -1;
217 dl->dial.incs = 0;
218 datalink_NewState(dl, DATALINK_READY);
219 } else if (!physical_Raw(dl->physical)) {
220 dl->dial.tries = 0;
222 if (dl->script.run) {
223 datalink_NewState(dl, DATALINK_LOGOUT);
224 if (!chat_Setup(&dl->chat, dl->cfg.script.logout, NULL))
227 physical_StopDeviceTimer(dl->physical);
228 if (dl->physical->type == PHYS_DEDICATED)
230 physical_Close(dl->physical);
231 datalink_HangupDone(dl);
234 dl->dial.tries = -1;
235 dl->dial.incs = 0;
237 hdlc_Init(&dl->physical->hdlc, &dl->physical->link.lcp);
238 async_Setup(&dl->physical->async);
240 lcp_Setup(&dl->physical->link.lcp, dl->state == DATALINK_READY ?
241 0 : dl->physical->link.lcp.cfg.openmode);
242 ccp_Setup(&dl->physical->link.ccp);
244 datalink_NewState(dl, DATALINK_LCP);
245 fsm_Up(&dl->physical->link.lcp.fsm);
246 fsm_Open(&dl->physical->link.lcp.fsm);
254 struct datalink *dl = descriptor2datalink(d);
258 switch (dl->state) {
260 if ((dl->physical->type & (PHYS_DIRECT|PHYS_DEDICATED|PHYS_BACKGROUND|
262 !dl->bundle->CleaningUp)
269 datalink_Up(dl, 1, 1);
275 if (dl->dial.timer.state != TIMER_RUNNING) {
276 if (--dl->dial.tries < 0)
277 dl->dial.tries = 0;
278 if (physical_Open(dl->physical) >= 0) {
279 log_WritePrompts(dl, "%s: Entering terminal mode on %s\r\n"
280 "Type `~?' for help\r\n", dl->name,
281 dl->physical->name.full);
282 if (dl->script.run) {
283 datalink_NewState(dl, DATALINK_DIAL);
284 if (!chat_Setup(&dl->chat, dl->cfg.script.dial,
285 *dl->cfg.script.dial ?
286 datalink_ChoosePhoneNumber(dl) : ""))
288 if (!(dl->physical->type & (PHYS_DDIAL|PHYS_DEDICATED)) &&
289 dl->cfg.dial.max)
291 dl->name, dl->cfg.dial.max - dl->dial.tries,
292 dl->cfg.dial.max);
294 datalink_NewState(dl, DATALINK_CARRIER);
297 if (!(dl->physical->type & (PHYS_DDIAL|PHYS_DEDICATED)) &&
298 dl->cfg.dial.max)
300 dl->cfg.dial.max - dl->dial.tries, dl->cfg.dial.max);
304 if (dl->bundle->CleaningUp ||
305 (!(dl->physical->type & (PHYS_DDIAL|PHYS_DEDICATED)) &&
306 dl->cfg.dial.max && dl->dial.tries == 0)) {
307 datalink_NewState(dl, DATALINK_CLOSED);
308 dl->reconnect_tries = 0;
309 dl->dial.tries = -1;
310 log_WritePrompts(dl, "Failed to open %s\n",
311 dl->physical->name.full);
312 bundle_LinkClosed(dl->bundle, dl);
314 if (!dl->bundle->CleaningUp) {
317 timeout = datalink_StartDialTimer(dl, datalink_GetDialTimeout(dl));
318 bundle_Notify(dl->bundle, EX_REDIAL);
319 log_WritePrompts(dl, "Failed to open %s, pause %d seconds\n",
320 dl->physical->name.full, timeout);
328 switch (physical_AwaitCarrier(dl->physical)) {
334 if (dl->script.run) {
335 datalink_NewState(dl, DATALINK_LOGIN);
336 if (!chat_Setup(&dl->chat, dl->cfg.script.login, NULL))
339 datalink_LoginDone(dl);
343 physical_Offline(dl->physical); /* Is this required ? */
344 if (dl->script.run) {
345 datalink_NewState(dl, DATALINK_HANGUP);
346 if (!chat_Setup(&dl->chat, dl->cfg.script.hangup, NULL))
350 datalink_HangupDone(dl);
359 result = descriptor_UpdateSet(&dl->chat.desc, r, w, e, n);
360 switch (dl->chat.state) {
363 switch(dl->state) {
365 datalink_HangupDone(dl);
368 datalink_NewState(dl, DATALINK_CARRIER);
371 datalink_NewState(dl, DATALINK_HANGUP);
372 physical_Offline(dl->physical);
373 if (!chat_Setup(&dl->chat, dl->cfg.script.hangup, NULL))
377 dl->phone.alt = NULL;
378 datalink_LoginDone(dl);
385 switch(dl->state) {
387 datalink_HangupDone(dl);
392 datalink_NewState(dl, DATALINK_HANGUP);
393 physical_Offline(dl->physical);
394 if (!chat_Setup(&dl->chat, dl->cfg.script.hangup, NULL))
407 result = descriptor_UpdateSet(&dl->chap.desc, r, w, e, n) +
408 descriptor_UpdateSet(&dl->physical->desc, r, w, e, n);
415 datalink_RemoveFromSet(struct datalink *dl, fd_set *r, fd_set *w, fd_set *e)
417 return physical_RemoveFromSet(dl->physical, r, w, e);
423 struct datalink *dl = descriptor2datalink(d);
425 switch (dl->state) {
434 return descriptor_IsSet(&dl->chat.desc, fdset);
441 return descriptor_IsSet(&dl->chap.desc, fdset) ? 1 :
442 descriptor_IsSet(&dl->physical->desc, fdset);
450 struct datalink *dl = descriptor2datalink(d);
452 switch (dl->state) {
461 descriptor_Read(&dl->chat.desc, bundle, fdset);
469 if (descriptor_IsSet(&dl->chap.desc, fdset))
470 descriptor_Read(&dl->chap.desc, bundle, fdset);
471 if (descriptor_IsSet(&dl->physical->desc, fdset))
472 descriptor_Read(&dl->physical->desc, bundle, fdset);
481 struct datalink *dl = descriptor2datalink(d);
484 switch (dl->state) {
493 if ((result = descriptor_Write(&dl->chat.desc, bundle, fdset)) == -1) {
494 datalink_ComeDown(dl, CLOSE_NORMAL);
504 if (descriptor_IsSet(&dl->chap.desc, fdset))
505 switch (descriptor_Write(&dl->chap.desc, bundle, fdset)) {
507 datalink_ComeDown(dl, CLOSE_NORMAL);
512 if (descriptor_IsSet(&dl->physical->desc, fdset))
513 switch (descriptor_Write(&dl->physical->desc, bundle, fdset)) {
515 datalink_ComeDown(dl, CLOSE_NORMAL);
527 datalink_ComeDown(struct datalink *dl, int how)
532 datalink_DontHangup(dl);
534 datalink_StayDown(dl);
536 stayonline = dl->stayonline;
537 dl->stayonline = 0;
539 if (dl->state >= DATALINK_READY && stayonline) {
540 physical_StopDeviceTimer(dl->physical);
541 datalink_NewState(dl, DATALINK_READY);
542 } else if (dl->state != DATALINK_CLOSED && dl->state != DATALINK_HANGUP) {
543 physical_Offline(dl->physical);
544 if (dl->script.run && dl->state != DATALINK_OPENING) {
545 if (dl->state == DATALINK_LOGOUT) {
546 datalink_NewState(dl, DATALINK_HANGUP);
547 if (!chat_Setup(&dl->chat, dl->cfg.script.hangup, NULL))
550 datalink_NewState(dl, DATALINK_LOGOUT);
551 if (!chat_Setup(&dl->chat, dl->cfg.script.logout, NULL))
555 datalink_HangupDone(dl);
563 struct datalink *dl = (struct datalink *)v;
566 (*dl->parent->LayerStart)(dl->parent->object, fp);
573 struct datalink *dl = (struct datalink *)v;
574 struct lcp *lcp = &dl->physical->link.lcp;
577 datalink_GotAuthname(dl, "");
581 if (bundle_Phase(dl->bundle) != PHASE_NETWORK)
582 bundle_NewPhase(dl->bundle, PHASE_AUTHENTICATE);
583 log_Printf(LogPHASE, "%s: his = %s, mine = %s\n", dl->name,
587 auth_StartReq(&dl->pap);
589 auth_StartReq(&dl->chap.auth);
591 datalink_AuthOk(dl);
593 (*dl->parent->LayerUp)(dl->parent->object, &dl->physical->link.ccp.fsm);
597 datalink_AuthReInit(struct datalink *dl)
599 auth_StopTimer(&dl->pap);
600 auth_StopTimer(&dl->chap.auth);
601 chap_ReInit(&dl->chap);
605 datalink_GotAuthname(struct datalink *dl, const char *name)
607 strncpy(dl->peer.authname, name, sizeof dl->peer.authname - 1);
608 dl->peer.authname[sizeof dl->peer.authname - 1] = '\0';
612 datalink_NCPUp(struct datalink *dl)
614 int ccpok = ccp_SetOpenMode(&dl->physical->link.ccp);
616 if (dl->physical->link.lcp.want_mrru && dl->physical->link.lcp.his_mrru) {
618 switch (mp_Up(&dl->bundle->ncp.mp, dl)) {
624 auth_Select(dl->bundle, dl->peer.authname);
625 bundle_CalculateBandwidth(dl->bundle);
629 dl->physical->link.ccp.fsm.open_mode = OPEN_PASSIVE; /* override */
630 bundle_CalculateBandwidth(dl->bundle);
633 datalink_AuthNotOk(dl);
636 } else if (bundle_Phase(dl->bundle) == PHASE_NETWORK) {
637 log_Printf(LogPHASE, "%s: Already in NETWORK phase\n", dl->name);
638 datalink_NewState(dl, DATALINK_OPEN);
639 bundle_CalculateBandwidth(dl->bundle);
640 (*dl->parent->LayerUp)(dl->parent->object, &dl->physical->link.lcp.fsm);
643 dl->bundle->ncp.mp.peer = dl->peer;
644 ncp_SetLink(&dl->bundle->ncp, &dl->physical->link);
645 auth_Select(dl->bundle, dl->peer.authname);
649 fsm_Up(&dl->physical->link.ccp.fsm);
650 fsm_Open(&dl->physical->link.ccp.fsm);
652 datalink_NewState(dl, DATALINK_OPEN);
653 bundle_NewPhase(dl->bundle, PHASE_NETWORK);
654 (*dl->parent->LayerUp)(dl->parent->object, &dl->physical->link.lcp.fsm);
658 datalink_CBCPComplete(struct datalink *dl)
660 datalink_NewState(dl, DATALINK_LCP);
661 datalink_AuthReInit(dl);
662 fsm_Close(&dl->physical->link.lcp.fsm);
666 datalink_CBCPFailed(struct datalink *dl)
668 cbcp_Down(&dl->cbcp);
669 datalink_CBCPComplete(dl);
673 datalink_AuthOk(struct datalink *dl)
675 if ((dl->physical->link.lcp.his_callback.opmask &
677 dl->physical->link.lcp.want_callback.opmask &
679 !(dl->physical->link.lcp.want_callback.opmask &
682 datalink_NewState(dl, DATALINK_CBCP);
683 cbcp_Up(&dl->cbcp);
684 } else if (dl->physical->link.lcp.want_callback.opmask) {
686 log_Printf(LogPHASE, "%s: Shutdown and await peer callback\n", dl->name);
687 datalink_NewState(dl, DATALINK_LCP);
688 datalink_AuthReInit(dl);
689 fsm_Close(&dl->physical->link.lcp.fsm);
691 switch (dl->physical->link.lcp.his_callback.opmask) {
693 datalink_NCPUp(dl);
697 auth_SetPhoneList(dl->peer.authname, dl->cbcp.fsm.phone,
698 sizeof dl->cbcp.fsm.phone);
699 if (*dl->cbcp.fsm.phone == '\0' || !strcmp(dl->cbcp.fsm.phone, "*")) {
700 log_Printf(LogPHASE, "%s: %s cannot be called back\n", dl->name,
701 dl->peer.authname);
702 *dl->cbcp.fsm.phone = '\0';
704 char *ptr = strchr(dl->cbcp.fsm.phone, ',');
707 log_Printf(LogPHASE, "%s: Calling peer back on %s\n", dl->name,
708 dl->cbcp.fsm.phone);
709 dl->cbcp.required = 1;
711 dl->cbcp.fsm.delay = 0;
712 datalink_NewState(dl, DATALINK_LCP);
713 datalink_AuthReInit(dl);
714 fsm_Close(&dl->physical->link.lcp.fsm);
718 strncpy(dl->cbcp.fsm.phone, dl->physical->link.lcp.his_callback.msg,
719 sizeof dl->cbcp.fsm.phone - 1);
720 dl->cbcp.fsm.phone[sizeof dl->cbcp.fsm.phone - 1] = '\0';
721 log_Printf(LogPHASE, "%s: Calling peer back on %s\n", dl->name,
722 dl->cbcp.fsm.phone);
723 dl->cbcp.required = 1;
724 dl->cbcp.fsm.delay = 0;
725 datalink_NewState(dl, DATALINK_LCP);
726 datalink_AuthReInit(dl);
727 fsm_Close(&dl->physical->link.lcp.fsm);
732 dl->name);
733 datalink_NewState(dl, DATALINK_LCP);
734 datalink_AuthReInit(dl);
735 fsm_Close(&dl->physical->link.lcp.fsm);
741 datalink_AuthNotOk(struct datalink *dl)
743 datalink_NewState(dl, DATALINK_LCP);
744 datalink_AuthReInit(dl);
745 fsm_Close(&dl->physical->link.lcp.fsm);
752 struct datalink *dl = (struct datalink *)v;
755 switch (dl->state) {
757 peerid_Init(&dl->peer);
758 fsm2initial(&dl->physical->link.ccp.fsm);
759 datalink_NewState(dl, DATALINK_LCP); /* before parent TLD */
760 (*dl->parent->LayerDown)(dl->parent->object, fp);
764 if (!dl->cbcp.required)
765 cbcp_Down(&dl->cbcp);
769 timer_Stop(&dl->pap.authtimer);
770 timer_Stop(&dl->chap.auth.authtimer);
772 datalink_NewState(dl, DATALINK_LCP);
773 datalink_AuthReInit(dl);
781 struct datalink *dl = (struct datalink *)v;
785 (*dl->parent->LayerFinish)(dl->parent->object, fp);
786 datalink_ComeDown(dl, CLOSE_NORMAL);
794 struct datalink *dl;
796 dl = (struct datalink *)malloc(sizeof(struct datalink));
797 if (dl == NULL)
798 return dl;
800 dl->desc.type = DATALINK_DESCRIPTOR;
801 dl->desc.UpdateSet = datalink_UpdateSet;
802 dl->desc.IsSet = datalink_IsSet;
803 dl->desc.Read = datalink_Read;
804 dl->desc.Write = datalink_Write;
806 dl->state = DATALINK_CLOSED;
808 *dl->cfg.script.dial = '\0';
809 *dl->cfg.script.login = '\0';
810 *dl->cfg.script.logout = '\0';
811 *dl->cfg.script.hangup = '\0';
812 *dl->cfg.phone.list = '\0';
813 *dl->phone.list = '\0';
814 dl->phone.next = NULL;
815 dl->phone.alt = NULL;
816 dl->phone.chosen = "N/A";
817 dl->stayonline = 0;
818 dl->script.run = 1;
819 dl->script.packetmode = 1;
820 mp_linkInit(&dl->mp);
822 dl->bundle = bundle;
823 dl->next = NULL;
825 memset(&dl->dial.timer, '\0', sizeof dl->dial.timer);
827 dl->dial.tries = 0;
828 dl->cfg.dial.max = 1;
829 dl->cfg.dial.next_timeout = DIAL_NEXT_TIMEOUT;
830 dl->cfg.dial.timeout = DIAL_TIMEOUT;
831 dl->cfg.dial.inc = 0;
832 dl->cfg.dial.maxinc = 10;
834 dl->reconnect_tries = 0;
835 dl->cfg.reconnect.max = 0;
836 dl->cfg.reconnect.timeout = RECONNECT_TIMEOUT;
838 dl->cfg.callback.opmask = 0;
839 dl->cfg.cbcp.delay = 0;
840 *dl->cfg.cbcp.phone = '\0';
841 dl->cfg.cbcp.fsmretry = DEF_FSMRETRY;
843 dl->name = strdup(name);
844 peerid_Init(&dl->peer);
845 dl->parent = &bundle->fsm;
846 dl->fsmp.LayerStart = datalink_LayerStart;
847 dl->fsmp.LayerUp = datalink_LayerUp;
848 dl->fsmp.LayerDown = datalink_LayerDown;
849 dl->fsmp.LayerFinish = datalink_LayerFinish;
850 dl->fsmp.object = dl;
852 if ((dl->physical = physical_Create(dl, type)) == NULL) {
853 free(dl->name);
854 free(dl);
858 pap_Init(&dl->pap, dl->physical);
859 chap_Init(&dl->chap, dl->physical);
860 cbcp_Init(&dl->cbcp, dl->physical);
862 memset(&dl->chat, '\0', sizeof dl->chat); /* Force buf{start,end} reset */
863 chat_Init(&dl->chat, dl->physical);
866 dl->name, datalink_State(dl));
868 return dl;
874 struct datalink *dl;
876 dl = (struct datalink *)malloc(sizeof(struct datalink));
877 if (dl == NULL)
878 return dl;
880 dl->desc.type = DATALINK_DESCRIPTOR;
881 dl->desc.UpdateSet = datalink_UpdateSet;
882 dl->desc.IsSet = datalink_IsSet;
883 dl->desc.Read = datalink_Read;
884 dl->desc.Write = datalink_Write;
886 dl->state = DATALINK_CLOSED;
888 memcpy(&dl->cfg, &odl->cfg, sizeof dl->cfg);
889 mp_linkInit(&dl->mp);
890 *dl->phone.list = '\0';
891 dl->phone.next = NULL;
892 dl->phone.alt = NULL;
893 dl->phone.chosen = "N/A";
894 dl->bundle = odl->bundle;
895 dl->next = NULL;
896 memset(&dl->dial.timer, '\0', sizeof dl->dial.timer);
897 dl->dial.tries = 0;
898 dl->reconnect_tries = 0;
899 dl->name = strdup(name);
900 peerid_Init(&dl->peer);
901 dl->parent = odl->parent;
902 memcpy(&dl->fsmp, &odl->fsmp, sizeof dl->fsmp);
903 dl->fsmp.object = dl;
905 if ((dl->physical = physical_Create(dl, PHYS_INTERACTIVE)) == NULL) {
906 free(dl->name);
907 free(dl);
910 pap_Init(&dl->pap, dl->physical);
911 dl->pap.cfg = odl->pap.cfg;
913 chap_Init(&dl->chap, dl->physical);
914 dl->chap.auth.cfg = odl->chap.auth.cfg;
916 memcpy(&dl->physical->cfg, &odl->physical->cfg, sizeof dl->physical->cfg);
917 memcpy(&dl->physical->link.lcp.cfg, &odl->physical->link.lcp.cfg,
918 sizeof dl->physical->link.lcp.cfg);
919 memcpy(&dl->physical->link.ccp.cfg, &odl->physical->link.ccp.cfg,
920 sizeof dl->physical->link.ccp.cfg);
921 memcpy(&dl->physical->async.cfg, &odl->physical->async.cfg,
922 sizeof dl->physical->async.cfg);
924 cbcp_Init(&dl->cbcp, dl->physical);
926 memset(&dl->chat, '\0', sizeof dl->chat); /* Force buf{start,end} reset */
927 chat_Init(&dl->chat, dl->physical);
930 dl->name, datalink_State(dl));
932 return dl;
936 datalink_Destroy(struct datalink *dl)
940 if (dl->state != DATALINK_CLOSED) {
942 datalink_State(dl));
943 switch (dl->state) {
947 chat_Finish(&dl->chat); /* Gotta blat the timers ! */
952 chat_Destroy(&dl->chat);
953 timer_Stop(&dl->dial.timer);
954 result = dl->next;
955 physical_Destroy(dl->physical);
956 free(dl->name);
957 free(dl);
963 datalink_Up(struct datalink *dl, int runscripts, int packetmode)
965 if (!Enabled(dl->bundle, OPT_FORCE_SCRIPTS) &&
966 (dl->physical->type & (PHYS_DIRECT|PHYS_DEDICATED)))
970 switch (dl->state) {
972 if (bundle_Phase(dl->bundle) == PHASE_DEAD ||
973 bundle_Phase(dl->bundle) == PHASE_TERMINATE)
974 bundle_NewPhase(dl->bundle, PHASE_ESTABLISH);
975 datalink_NewState(dl, DATALINK_OPENING);
976 dl->reconnect_tries =
977 dl->physical->type == PHYS_DIRECT ? 0 : dl->cfg.reconnect.max;
978 dl->dial.tries = dl->cfg.dial.max;
979 dl->script.run = runscripts;
980 dl->script.packetmode = packetmode;
984 if (!dl->script.run && runscripts)
985 dl->script.run = 1;
991 if (!dl->script.packetmode && packetmode) {
992 dl->script.packetmode = 1;
993 if (dl->state == DATALINK_READY) {
994 dl->script.run = 0;
995 datalink_NewState(dl, DATALINK_CARRIER);
1003 datalink_Close(struct datalink *dl, int how)
1006 switch (dl->state) {
1008 peerid_Init(&dl->peer);
1009 fsm2initial(&dl->physical->link.ccp.fsm);
1015 datalink_AuthReInit(dl);
1017 datalink_DontHangup(dl);
1019 datalink_StayDown(dl);
1020 fsm_Close(&dl->physical->link.lcp.fsm);
1024 datalink_ComeDown(dl, how);
1029 datalink_Down(struct datalink *dl, int how)
1032 switch (dl->state) {
1034 peerid_Init(&dl->peer);
1035 fsm2initial(&dl->physical->link.ccp.fsm);
1041 fsm2initial(&dl->physical->link.lcp.fsm);
1042 if (dl->state == DATALINK_OPENING)
1047 datalink_ComeDown(dl, how);
1052 datalink_StayDown(struct datalink *dl)
1054 dl->dial.tries = -1;
1055 dl->reconnect_tries = 0;
1056 dl->stayonline = 0;
1060 datalink_DontHangup(struct datalink *dl)
1062 dl->dial.tries = -1;
1063 dl->reconnect_tries = 0;
1064 dl->stayonline = dl->state >= DATALINK_LCP ? 1 : 0;
1271 datalink_State(struct datalink *dl)
1273 if (dl->state >= sizeof states / sizeof states[0])
1275 return states[dl->state];
1279 datalink_NewState(struct datalink *dl, unsigned state)
1281 if (state != dl->state) {
1283 log_Printf(LogPHASE, "%s: %s -> %s\n", dl->name, datalink_State(dl),
1285 dl->state = state;
1287 log_Printf(LogERROR, "%s: Can't enter state %d !\n", dl->name, state);
1295 struct datalink *dl, *cdl;
1299 dl = (struct datalink *)iov[(*niov)++].iov_base;
1300 dl->name = iov[*niov].iov_base;
1302 if (dl->name[DATALINK_MAXNAME-1]) {
1303 dl->name[DATALINK_MAXNAME-1] = '\0';
1304 if (strlen(dl->name) == DATALINK_MAXNAME - 1)
1305 log_Printf(LogWARN, "Datalink name truncated to \"%s\"\n", dl->name);
1312 if (!strcasecmp(dl->name, cdl->name)) {
1313 if ((pname = datalink_NextName(dl)) == NULL) {
1326 log_Printf(LogPHASE, "Rename link %s to %s\n", oname, dl->name);
1329 dl->name = strdup(dl->name);
1334 dl->desc.type = DATALINK_DESCRIPTOR;
1335 dl->desc.UpdateSet = datalink_UpdateSet;
1336 dl->desc.IsSet = datalink_IsSet;
1337 dl->desc.Read = datalink_Read;
1338 dl->desc.Write = datalink_Write;
1340 mp_linkInit(&dl->mp);
1341 *dl->phone.list = '\0';
1342 dl->phone.next = NULL;
1343 dl->phone.alt = NULL;
1344 dl->phone.chosen = "N/A";
1346 dl->bundle = bundle;
1347 dl->next = NULL;
1348 memset(&dl->dial.timer, '\0', sizeof dl->dial.timer);
1349 dl->dial.tries = 0;
1350 dl->reconnect_tries = 0;
1351 dl->parent = &bundle->fsm;
1352 dl->fsmp.LayerStart = datalink_LayerStart;
1353 dl->fsmp.LayerUp = datalink_LayerUp;
1354 dl->fsmp.LayerDown = datalink_LayerDown;
1355 dl->fsmp.LayerFinish = datalink_LayerFinish;
1356 dl->fsmp.object = dl;
1358 dl->physical = iov2physical(dl, iov, niov, maxiov, fd, auxfd, nauxfd);
1360 if (!dl->physical) {
1361 free(dl->name);
1362 free(dl);
1363 dl = NULL;
1365 copy = dl->pap.cfg.fsm;
1366 pap_Init(&dl->pap, dl->physical);
1367 dl->pap.cfg.fsm = copy;
1369 copy = dl->chap.auth.cfg.fsm;
1370 chap_Init(&dl->chap, dl->physical);
1371 dl->chap.auth.cfg.fsm = copy;
1373 cbcp_Init(&dl->cbcp, dl->physical);
1375 memset(&dl->chat, '\0', sizeof dl->chat); /* Force buf{start,end} reset */
1376 chat_Init(&dl->chat, dl->physical);
1379 dl->name, datalink_State(dl));
1382 return dl;
1386 datalink2iov(struct datalink *dl, struct iovec *iov, int *niov, int maxiov,
1389 /* If `dl' is NULL, we're allocating before a Fromiov() */
1392 if (dl) {
1393 timer_Stop(&dl->dial.timer);
1395 cbcp_Down(&dl->cbcp);
1396 timer_Stop(&dl->pap.authtimer);
1397 timer_Stop(&dl->chap.auth.authtimer);
1402 if (dl) {
1403 free(dl->name);
1404 free(dl);
1409 iov[*niov].iov_base = (void *)dl;
1410 iov[(*niov)++].iov_len = sizeof *dl;
1411 iov[*niov].iov_base = dl ? realloc(dl->name, DATALINK_MAXNAME) : NULL;
1414 link_fd = physical2iov(dl ? dl->physical : NULL, iov, niov, maxiov, auxfd,
1417 if (link_fd == -1 && dl) {
1418 free(dl->name);
1419 free(dl);
1426 datalink_Rename(struct datalink *dl, const char *name)
1428 free(dl->name);
1429 dl->physical->link.name = dl->name = strdup(name);
1433 datalink_NextName(struct datalink *dl)
1438 n = strlen(dl->name);
1444 if (!isdigit(dl->name[f]))
1446 n = sprintf(name, "%.*s-", dl->name[f] == '-' ? f : f + 1, dl->name);
1447 sprintf(name + n, "%d", atoi(dl->name + f + 1) + 1);
1448 oname = dl->name;
1449 dl->name = name;
1455 datalink_SetMode(struct datalink *dl, int mode)
1457 if (!physical_SetMode(dl->physical, mode))
1459 if (dl->physical->type & (PHYS_DIRECT|PHYS_DEDICATED))
1460 dl->script.run = 0;
1461 if (dl->physical->type == PHYS_DIRECT)
1462 dl->reconnect_tries = 0;
1464 dl->state <= DATALINK_READY)
1465 datalink_Up(dl, 1, 1);
1470 datalink_GetDialTimeout(struct datalink *dl)
1472 int result = dl->cfg.dial.timeout + dl->dial.incs * dl->cfg.dial.inc;
1474 if (dl->dial.incs < dl->cfg.dial.maxinc)
1475 dl->dial.incs++;