void
datalink_ComeDown(struct datalink *dl, int how)
{
int stayonline;
if (how == CLOSE_LCP)
datalink_DontHangup(dl);
else if (how == CLOSE_STAYDOWN)
datalink_StayDown(dl);
stayonline = dl->stayonline;
dl->stayonline = 0;
if (dl->state >= DATALINK_READY && stayonline) {
physical_StopDeviceTimer(dl->physical);
datalink_NewState(dl, DATALINK_READY);
} else if (dl->state != DATALINK_CLOSED && dl->state != DATALINK_HANGUP) {
physical_Offline(dl->physical);
if (dl->script.run && dl->state != DATALINK_OPENING) {
if (dl->state == DATALINK_LOGOUT) {
datalink_NewState(dl, DATALINK_HANGUP);
if (!chat_Setup(&dl->chat, dl->cfg.script.hangup, NULL))
log_Printf(LogWARN, "Invalid hangup script\n");
} else {
datalink_NewState(dl, DATALINK_LOGOUT);
if (!chat_Setup(&dl->chat, dl->cfg.script.logout, NULL))
log_Printf(LogWARN, "Invalid logout script\n");
}
} else
datalink_HangupDone(dl);
}
}
void
physical_Close(struct physical *p)
{
int newsid;
char fn[PATH_MAX];
struct utmpx ut;
if (p->fd < 0)
return;
log_Printf(LogDEBUG, "%s: Close\n", p->link.name);
if (p->handler && p->handler->cooked)
(*p->handler->cooked)(p);
physical_StopDeviceTimer(p);
if (p->Utmp) {
memset(&ut, 0, sizeof ut);
ut.ut_type = DEAD_PROCESS;
gettimeofday(&ut.ut_tv, NULL);
snprintf(ut.ut_id, sizeof ut.ut_id, "%xppp", (int)getpid());
ID0logout(&ut);
p->Utmp = 0;
}
newsid = tcgetpgrp(p->fd) == getpgrp();
close(p->fd);
p->fd = -1;
log_SetTtyCommandMode(p->dl);
throughput_stop(&p->link.stats.total);
throughput_log(&p->link.stats.total, LogPHASE, p->link.name);
if (p->session_owner != (pid_t)-1) {
log_Printf(LogPHASE, "%s: HUPing %ld\n", p->link.name,
(long)p->session_owner);
ID0kill(p->session_owner, SIGHUP);
p->session_owner = (pid_t)-1;
}
if (newsid)
bundle_setsid(p->dl->bundle, 0);
if (*p->name.full == '/') {
snprintf(fn, sizeof fn, "%s%s.if", _PATH_VARRUN, p->name.base);
#ifndef RELEASE_CRUNCH
if (ID0unlink(fn) == -1)
log_Printf(LogALERT, "%s: Can't remove %s: %s\n",
p->link.name, fn, strerror(errno));
#else
ID0unlink(fn);
#endif
}
physical_Unlock(p);
if (p->handler && p->handler->destroy)
(*p->handler->destroy)(p);
p->handler = NULL;
p->name.base = p->name.full;
*p->name.full = '\0';
}
void
physical_Close(struct physical *p)
{
int newsid;
char fn[PATH_MAX];
if (p->fd < 0)
return;
log_Printf(LogDEBUG, "%s: Close\n", p->link.name);
if (p->handler && p->handler->cooked)
(*p->handler->cooked)(p);
physical_StopDeviceTimer(p);
if (p->Utmp) {
if (p->handler && (p->handler->type == TCP_DEVICE ||
p->handler->type == UDP_DEVICE))
/* Careful - we logged in on line ``ppp'' with IP as our host */
ID0logout(PPPOTCPLINE, 1);
else
ID0logout(p->name.base, 0);
p->Utmp = 0;
}
newsid = tcgetpgrp(p->fd) == getpgrp();
close(p->fd);
p->fd = -1;
log_SetTtyCommandMode(p->dl);
throughput_stop(&p->link.stats.total);
throughput_log(&p->link.stats.total, LogPHASE, p->link.name);
if (p->session_owner != (pid_t)-1) {
log_Printf(LogPHASE, "%s: HUPing %ld\n", p->link.name,
(long)p->session_owner);
ID0kill(p->session_owner, SIGHUP);
p->session_owner = (pid_t)-1;
}
if (newsid)
bundle_setsid(p->dl->bundle, 0);
if (*p->name.full == '/') {
snprintf(fn, sizeof fn, "%s%s.if", _PATH_VARRUN, p->name.base);
#ifndef RELEASE_CRUNCH
if (ID0unlink(fn) == -1)
log_Printf(LogALERT, "%s: Can't remove %s: %s\n",
p->link.name, fn, strerror(errno));
#else
ID0unlink(fn);
#endif
}
physical_Unlock(p);
if (p->handler && p->handler->destroy)
(*p->handler->destroy)(p);
p->handler = NULL;
p->name.base = p->name.full;
*p->name.full = '\0';
}
static void
datalink_LoginDone(struct datalink *dl)
{
chat_Finish(&dl->chat);
if (!dl->script.packetmode) {
dl->dial.tries = -1;
dl->dial.incs = 0;
datalink_NewState(dl, DATALINK_READY);
} else if (!physical_Raw(dl->physical)) {
dl->dial.tries = 0;
log_Printf(LogWARN, "datalink_LoginDone: Not connected.\n");
if (dl->script.run) {
datalink_NewState(dl, DATALINK_LOGOUT);
if (!chat_Setup(&dl->chat, dl->cfg.script.logout, NULL))
log_Printf(LogWARN, "Invalid logout script\n");
} else {
physical_StopDeviceTimer(dl->physical);
if (dl->physical->type == PHYS_DEDICATED)
/* force a redial timeout */
physical_Close(dl->physical);
datalink_HangupDone(dl);
}
} else {
dl->dial.tries = -1;
dl->dial.incs = 0;
hdlc_Init(&dl->physical->hdlc, &dl->physical->link.lcp);
async_Setup(&dl->physical->async);
lcp_Setup(&dl->physical->link.lcp, dl->state == DATALINK_READY ?
0 : dl->physical->link.lcp.cfg.openmode);
ccp_Setup(&dl->physical->link.ccp);
datalink_NewState(dl, DATALINK_LCP);
fsm_Up(&dl->physical->link.lcp.fsm);
fsm_Open(&dl->physical->link.lcp.fsm);
}
}