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';
}
int
physical_Open(struct physical *p, struct bundle *bundle)
{
int devno, h, wasfd, err;
char *dev;
if (p->fd >= 0)
log_Printf(LogDEBUG, "%s: Open: Modem is already open!\n", p->link.name);
/* We're going back into "term" mode */
else if (p->type == PHYS_DIRECT) {
physical_SetDevice(p, "");
p->fd = STDIN_FILENO;
for (h = 0; h < NDEVICES && p->handler == NULL && p->fd >= 0; h++)
p->handler = (*devices[h].create)(p);
if (p->fd >= 0) {
if (p->handler == NULL) {
physical_SetupStack(p, "unknown", PHYSICAL_NOFORCE);
log_Printf(LogDEBUG, "%s: stdin is unidentified\n", p->link.name);
}
physical_Found(p);
}
} else {
dev = p->cfg.devlist;
devno = 0;
while (devno < p->cfg.ndev && p->fd < 0) {
physical_SetDevice(p, dev);
if (physical_Lock(p)) {
err = 0;
if (*p->name.full == '/') {
p->fd = ID0open(p->name.full, O_RDWR | O_NONBLOCK);
if (p->fd < 0)
err = errno;
}
wasfd = p->fd;
for (h = 0; h < NDEVICES && p->handler == NULL; h++)
if ((p->handler = (*devices[h].create)(p)) == NULL && wasfd != p->fd)
break;
if (p->fd < 0) {
if (h == NDEVICES) {
if (err)
log_Printf(LogWARN, "%s: %s: %s\n", p->link.name, p->name.full,
strerror(errno));
else
log_Printf(LogWARN, "%s: Device (%s) must begin with a '/',"
" a '!' or contain at least one ':'\n", p->link.name,
p->name.full);
}
physical_Unlock(p);
} else
physical_Found(p);
}
dev += strlen(dev) + 1;
devno++;
}
}
return p->fd;
}
