*
* flag1 force a call in manual mode
* flag2 enable port locking (not verified)
- * flag3 no modem; port is directly connected to device
+ * flag3 not used
* flag4 not used
*
* time1 offset adjustment (s)
*
- * Ordinarily, the serial port is connected to a modem; however, it can
- * be connected directly to a device or another computer for testing and
- * calibration. In this case set fudge flag3 and the driver will send a
- * single character 'T' at each poll event. In principle, fudge flag2
- * enables port locking, allowing the modem to be shared when not in use
- * by this driver. At least on Solaris with the current NTP I/O
- * routines, this results only in lots of ugly error messages.
+ * Ordinarily, the serial port is connected to a modem and the phones
+ * list is defined. If no phones list is defined, the port can be
+ * connected directly to a device or another computer. In this case the
+ * driver will send a single character 'T' at each poll event. If
+ * fudge flag2 is enabled, port locking allows the modem to be shared
+ * when not in use by this driver.
*/
/*
* National Institute of Science and Technology (NIST)
#define DEVICE "/dev/acts%d" /* device name and unit */
#define SPEED232 B9600 /* uart speed (9600 baud) */
#define PRECISION (-10) /* precision assumed (about 1 ms) */
-#define LOCKFILE "/var/spool/locks/LCK..cua%d"
+#define LOCKFILE "/var/spool/lock/LCK..cua%d"
#define DESCRIPTION "Automated Computer Time Service" /* WRU */
#define REFID "NONE" /* default reference ID */
#define MSGCNT 20 /* max message count */
-#define SMAX 256 /* max clockstats line length */
#define MAXPHONE 10 /* max number of phone numbers */
/*
- * Calling program modes
+ * Calling program modes (mode)
*/
-#define MODE_AUTO 0 /* automatic mode */
-#define MODE_BACKUP 1 /* backup mode */
+#define MODE_BACKUP 0 /* backup mode */
+#define MODE_AUTO 1 /* automatic mode */
#define MODE_MANUAL 2 /* manual mode */
/*
- * Service identifiers.
+ * Service identifiers (message length)
*/
#define REFACTS "NIST" /* NIST reference ID */
#define LENACTS 50 /* NIST format */
* &C0 disable carrier detect
* &D2 hang up and return to command mode on DTR transition
* E0 modem command echo disabled
- * l1 set modem speaker volume to low level
+ * L1 set modem speaker volume to low level
* M1 speaker enabled until carrier detect
* Q0 return result codes
* V1 return result codes as English words
+ * Y1 enable long-space disconnect
*/
-#define MODEM_SETUP "ATB1&C0&D2E0L1M1Q0V1\r" /* modem setup */
-#define MODEM_HANGUP "ATH\r" /* modem disconnect */
+#define MODEM_SETUP "ATB1&C0&D2E0L1M1Q0V1Y1" /* modem setup */
/*
* Timeouts (all in seconds)
*/
#define SETUP 3 /* setup timeout */
-#define DTR 1 /* DTR timeout */
+#define REDIAL 30 /* redial timeout */
#define ANSWER 60 /* answer timeout */
-#define CONNECT 20 /* first valid message timeout */
-#define TIMECODE 30 /* all valid messages timeout */
+#define TIMECODE 60 /* message timeout */
+#define MAXCODE 10 /* max timecodes */
/*
* State machine codes
*/
#define S_IDLE 0 /* wait for poll */
-#define S_OK 1 /* wait for modem setup */
-#define S_DTR 2 /* wait for modem DTR */
-#define S_CONNECT 3 /* wait for answer*/
-#define S_FIRST 4 /* wait for first valid message */
-#define S_MSG 5 /* wait for all messages */
-#define S_CLOSE 6 /* wait after sending disconnect */
+#define S_SETUP 1 /* send modem setup */
+#define S_CONNECT 2 /* wait for answer */
+#define S_MSG 3 /* wait for timecode */
/*
* Unit control structure
static void acts_message (struct peer *);
static void acts_timecode (struct peer *, char *);
static void acts_poll (int, struct peer *);
-static void acts_timeout (struct peer *);
-static void acts_disc (struct peer *);
+static void acts_timeout (struct peer *, int);
static void acts_timer (int, struct peer *);
+static void acts_close (struct peer *);
/*
* Transfer vector (conditional structure name)
*up->bufptr++ = *tptr;
if (*tptr == '*' || *tptr == '#') {
up->tstamp = pp->lastrec;
- write(pp->io.fd, tptr, 1);
+ if (write(pp->io.fd, tptr, 1) < 0)
+ msyslog(LOG_ERR, "acts: write echo fails %m");
}
}
}
{
struct actsunit *up;
struct refclockproc *pp;
- int dtr = TIOCM_DTR;
- char tbuf[SMAX];
-#ifdef DEBUG
- u_int modem;
-#endif
+ char tbuf[BMAX];
+ int dtr = TIOCM_DTR;
/*
* What to do depends on the state and the first token in the
- * message. */
+ * message.
+ */
pp = peer->procptr;
up = (struct actsunit *)pp->unitptr;
+
#ifdef DEBUG
- ioctl(pp->io.fd, TIOCMGET, (char *)&modem);
- snprintf(tbuf, sizeof(tbuf), "acts: %04x (%d %d) %lu %s", modem,
- up->state, up->timer, (u_long)strlen(pp->a_lastcode),
- pp->a_lastcode);
if (debug)
- printf("%s\n", tbuf);
+ printf("acts: %d %s\n", strlen(pp->a_lastcode),
+ pp->a_lastcode);
#endif
/*
- * Extract the first token in the line. A NO token sends the
- * message to the clockstats.
+ * Extract the first token in the line.
*/
- strncpy(tbuf, pp->a_lastcode, SMAX);
+ strncpy(tbuf, pp->a_lastcode, BMAX);
strtok(tbuf, " ");
- if (strcmp(tbuf, "NO") == 0) {
+ switch(up->state) {
+
+ /*
+ * We are waiting for the OK response to the modem setup
+ * command. When this happens, dial the number followed.
+ * If anything other than OK is received, just ignore it
+ * and wait for timeoue.
+ */
+ case S_SETUP:
+ if (strcmp(tbuf, "OK") != 0)
+ break;
+
+ snprintf(tbuf, sizeof(tbuf), "DIAL #%d %s", up->retry,
+ sys_phone[up->retry]);
+ report_event(PEVNT_CLOCK, peer, tbuf);
+ ioctl(pp->io.fd, TIOCMBIS, &dtr);
+ if (write(pp->io.fd, sys_phone[up->retry],
+ strlen(sys_phone[up->retry])) < 0)
+ msyslog(LOG_ERR, "acts: write DIAL fails %m");
+ write(pp->io.fd, "\r", 1);
+ up->retry++;
+ up->state = S_CONNECT;
+ up->timer = ANSWER;
+ return;
+
+ /*
+ * We are waiting for the CONNECT response to the dial
+ * command. When this happens, listen for timecodes. If
+ * somthing other than CONNECT is received, like BUSY
+ * or NO CARRIER, abort the call.
+ */
+ case S_CONNECT:
+ if (strcmp(tbuf, "CONNECT") != 0)
+ break;
+
report_event(PEVNT_CLOCK, peer, pp->a_lastcode);
+ up->state = S_MSG;
+ up->timer = TIMECODE;
+ return;
+
+ /*
+ * We are waiting for a timecode response. Pass it to
+ * the parser. If NO CARRIER is received, save the
+ * messages and abort the call.
+ */
+ case S_MSG:
+ if (strcmp(tbuf, "NO") == 0)
+ report_event(PEVNT_CLOCK, peer, pp->a_lastcode);
+ if (up->msgcnt < MAXCODE)
+ acts_timecode(peer, pp->a_lastcode);
+ else
+ acts_timeout(peer, S_MSG);
return;
}
- switch(up->state) {
/*
- * We are waiting for the OK response to the modem setup
- * command. When this happens, raise DTR and dial the number
- * followed by \r.
+ * Other response. Tell us about it.
*/
- case S_OK:
- if (strcmp(tbuf, "OK") != 0) {
- msyslog(LOG_ERR, "acts: setup error %s",
- pp->a_lastcode);
- acts_disc(peer);
+ report_event(PEVNT_CLOCK, peer, pp->a_lastcode);
+ acts_close(peer);
+}
+
+
+/*
+ * acts_timeout - called on timeout
+ */
+static void
+acts_timeout(
+ struct peer *peer,
+ int dstate
+ )
+{
+ struct actsunit *up;
+ struct refclockproc *pp;
+ int fd;
+ char device[20];
+ char lockfile[128], pidbuf[8];
+ char tbuf[BMAX];
+
+ /*
+ * The state machine is driven by messages from the modem,
+ * when first stated and at timeout.
+ */
+ pp = peer->procptr;
+ up = (struct actsunit *)pp->unitptr;
+ switch(dstate) {
+
+ /*
+ * System poll event. Lock the modem port, open the device
+ * and send the setup command.
+ */
+ case S_IDLE:
+
+ /*
+ * Lock the modem port. If busy, retry later. Note: if
+ * something fails between here and the close, the lock
+ * file may not be removed.
+ */
+ if (pp->sloppyclockflag & CLK_FLAG2) {
+ snprintf(lockfile, sizeof(lockfile), LOCKFILE,
+ up->unit);
+ fd = open(lockfile, O_WRONLY | O_CREAT | O_EXCL,
+ 0644);
+ if (fd < 0) {
+ report_event(PEVNT_CLOCK, peer, "acts: port busy");
+ return;
+ }
+ snprintf(pidbuf, sizeof(pidbuf), "%d\n",
+ (u_int)getpid());
+ if (write(fd, pidbuf, strlen(pidbuf)) < 0)
+ msyslog(LOG_ERR, "acts: write lock fails %m");
+ close(fd);
+ }
+
+ /*
+ * Open the device in raw mode and link the I/O.
+ */
+ snprintf(device, sizeof(device), DEVICE,
+ up->unit);
+ fd = refclock_open(device, SPEED232,LDISC_ACTS |
+ LDISC_RAW | LDISC_REMOTE);
+ if (fd < 0) {
+ msyslog(LOG_ERR, "acts: open fails %m");
return;
}
- ioctl(pp->io.fd, TIOCMBIS, (char *)&dtr);
- up->state = S_DTR;
- up->timer = DTR;
+ pp->io.fd = fd;
+ if (!io_addclock(&pp->io)) {
+ msyslog(LOG_ERR, "acts: addclock fails");
+ return;
+ }
+ tcflush(pp->io.fd, TIOCFLUSH);
+ up->msgcnt = 0;
+ up->bufptr = pp->a_lastcode;
+
+ /*
+ * If the port is directly connected to the device, skip
+ * the modem business and send 'T' for Spectrabum.
+ */
+ if (sys_phone[up->retry] == NULL) {
+ if (write(pp->io.fd, "T", 1) < 0)
+ msyslog(LOG_ERR, "acts: write T fails %m");
+ up->state = S_MSG;
+ up->timer = TIMECODE;
+ return;
+ }
+
+ /*
+ * Initialize the modem. This works with Hayes comapatible
+ * modems.
+ */
+ snprintf(tbuf, sizeof(tbuf), "SETUP %s", MODEM_SETUP);
+ report_event(PEVNT_CLOCK, peer, tbuf);
+ if (write(pp->io.fd, MODEM_SETUP, strlen(MODEM_SETUP)) < 0)
+ msyslog(LOG_ERR, "acts: write SETUP fails %m");
+ write(pp->io.fd, "\r", 1);
+ up->state = S_SETUP;
+ up->timer = SETUP;
return;
/*
- * We are waiting for the call to be answered. All we care about
- * here is token CONNECT. Send the message to the clockstats.
+ * In SETUP state the modem did not respond to setup.
+ * the call.
+ */
+ case S_SETUP:
+ report_event(PEVNT_CLOCK, peer, "no modem");
+ break;
+
+ /*
+ * In CONNECT state the call did not complete. Abort
+ * the call.
*/
case S_CONNECT:
- report_event(PEVNT_CLOCK, peer, pp->a_lastcode);
- if (strcmp(tbuf, "CONNECT") != 0) {
- acts_disc(peer);
+ report_event(PEVNT_CLOCK, peer, "no answer");
+ break;
+
+ /*
+ * In MSG states no further timecoees are expected. If any
+ * timecodes have arrived, update the clock. In any case,
+ * ternuabte the cakk.
+ */
+ case S_MSG:
+ if (up->msgcnt == 0)
+ report_event(PEVNT_CLOCK, peer, "no timecodes");
+ else
+ refclock_receive(peer);
+ break;
+ }
+ acts_close(peer);
+}
+
+
+/*
+ * acts_close - close and prepare for next call.
+ *
+ * In ClOSE state no further protocol actions are required
+ * other than to close and release the device and prepare to
+ * dial the next number if necessary.
+ */
+void
+acts_close(
+ struct peer *peer
+ )
+{
+ struct actsunit *up;
+ struct refclockproc *pp;
+ char lockfile[128];
+ int dtr = TIOCM_DTR;
+
+ pp = peer->procptr;
+ up = (struct actsunit *)pp->unitptr;
+ if (pp->io.fd != 0) {
+ report_event(PEVNT_CLOCK, peer, "close");
+ ioctl(pp->io.fd, TIOCMBIC, &dtr);
+ tcflush(pp->io.fd, TIOCFLUSH);
+ io_closeclock(&pp->io);
+ pp->io.fd = 0;
+ }
+ if (pp->sloppyclockflag & CLK_FLAG2) {
+ snprintf(lockfile, sizeof(lockfile),
+ LOCKFILE, up->unit);
+ unlink(lockfile);
+ }
+ if (up->msgcnt == 0 && up->retry > 0) {
+ if (sys_phone[up->retry] != NULL) {
+ up->state = S_IDLE;
+ up->timer = REDIAL;
return;
}
- up->state = S_FIRST;
- up->timer = CONNECT;
+ }
+ up->state = S_IDLE;
+ up->timer = 0;
+}
+
+
+/*
+ * acts_poll - called by the transmit routine
+ */
+static void
+acts_poll (
+ int unit,
+ struct peer *peer
+ )
+{
+ struct actsunit *up;
+ struct refclockproc *pp;
+
+ /*
+ * This routine is called at every system poll. All it does is
+ * set flag1 under certain conditions. The real work is done by
+ * the timeout routine and state machine.
+ */
+ pp = peer->procptr;
+ up = (struct actsunit *)pp->unitptr;
+ switch (peer->ttl) {
+
+ /*
+ * In manual mode the calling program is activated by the ntpdc
+ * program using the enable flag (fudge flag1), either manually
+ * or by a cron job.
+ */
+ case MODE_MANUAL:
return;
/*
- * We are waiting for a timecode. Pass it to the parser.
+ * In automatic mode the calling program runs continuously at
+ * intervals determined by the poll event or specified timeout.
*/
- case S_FIRST:
- case S_MSG:
- acts_timecode(peer, pp->a_lastcode);
+ case MODE_AUTO:
+ break;
+
+ /*
+ * In backup mode the calling program runs continuously as long
+ * as either no peers are available or this peer is selected.
+ */
+ case MODE_BACKUP:
+ if (!(sys_peer == NULL || sys_peer == peer))
+ return;
+
break;
}
+ up->retry = 0;
+ acts_timeout(peer, S_IDLE);
+}
+
+
+/*
+ * acts_timer - called at one-second intervals
+ */
+static void
+acts_timer(
+ int unit,
+ struct peer *peer
+ )
+{
+ struct actsunit *up;
+ struct refclockproc *pp;
+
+ /*
+ * This routine implments a timeout which runs for a programmed
+ * interval. The counter is initialized by the state machine and
+ * counts down to zero. Upon reaching zero, the state machine is
+ * called. If flag1 is set while timer is zero, force a call.
+ */
+ pp = peer->procptr;
+ up = (struct actsunit *)pp->unitptr;
+ if (up->timer == 0) {
+ if (pp->sloppyclockflag & CLK_FLAG1) {
+ pp->sloppyclockflag &= ~CLK_FLAG1;
+ acts_timeout(peer, S_IDLE);
+ }
+ } else {
+ up->timer--;
+ if (up->timer == 0)
+ acts_timeout(peer, up->state);
+ }
}
/*
* We don't need to do anything, as ACTS adjusts the
* on-time epoch.
*/
- if (flag != '#')
+/*
+if (flag != '#')
return;
-
+*/
pp->day = ymd2yd(pp->year, month, day);
pp->leap = LEAP_NOWARNING;
if (leap == 1)
if (up->msgcnt == 0)
record_clock_stats(&peer->srcadr, str);
up->msgcnt++;
- return;
+ break;
/*
* PTB/NPL format: "yyyy-mm-dd hh:mm:ss MEZ"
*/
peer->refid = pp->refid;
pp->lastrec = up->tstamp;
+ if (up->msgcnt == 0)
+ return;
+
if (!refclock_process(pp)) {
refclock_report(peer, CEVNT_BADTIME);
return;
}
pp->lastref = pp->lastrec;
- if (up->state != S_MSG) {
- up->state = S_MSG;
- up->timer = TIMECODE;
- }
-}
-
-
-/*
- * acts_poll - called by the transmit routine
- */
-static void
-acts_poll (
- int unit,
- struct peer *peer
- )
-{
- struct actsunit *up;
- struct refclockproc *pp;
-
- /*
- * This routine is called at every system poll. All it does is
- * set flag1 under certain conditions. The real work is done by
- * the timeout routine and state machine.
- */
- pp = peer->procptr;
- up = (struct actsunit *)pp->unitptr;
- switch (peer->ttl) {
-
- /*
- * In manual mode the calling program is activated by the ntpdc
- * program using the enable flag (fudge flag1), either manually
- * or by a cron job.
- */
- case MODE_MANUAL:
- /* fall through */
- break;
-
- /*
- * In automatic mode the calling program runs continuously at
- * intervals determined by the poll event or specified timeout.
- */
- case MODE_AUTO:
- pp->sloppyclockflag |= CLK_FLAG1;
- break;
-
- /*
- * In backup mode the calling program runs continuously as long
- * as either no peers are available or this peer is selected.
- */
- case MODE_BACKUP:
- if (sys_peer == NULL || sys_peer == peer)
- pp->sloppyclockflag |= CLK_FLAG1;
- break;
- }
-}
-
-
-/*
- * acts_timer - called at one-second intervals
- */
-static void
-acts_timer(
- int unit,
- struct peer *peer
- )
-{
- struct actsunit *up;
- struct refclockproc *pp;
-
- /*
- * This routine implments a timeout which runs for a programmed
- * interval. The counter is initialized by the state machine and
- * counts down to zero. Upon reaching zero, the state machine is
- * called. If flag1 is set while in S_IDLE state, force a
- * timeout.
- */
- pp = peer->procptr;
- up = (struct actsunit *)pp->unitptr;
- if (pp->sloppyclockflag & CLK_FLAG1 && up->state == S_IDLE) {
- acts_timeout(peer);
- return;
- }
- if (up->timer == 0)
- return;
-
- up->timer--;
- if (up->timer == 0)
- acts_timeout(peer);
-}
-
-
-/*
- * acts_timeout - called on timeout
- */
-static void
-acts_timeout(
- struct peer *peer
- )
-{
- struct actsunit *up;
- struct refclockproc *pp;
- int fd;
- char device[20];
- char lockfile[128], pidbuf[8];
- char tbuf[SMAX];
-
- /*
- * The state machine is driven by messages from the modem, when
- * first stated and at timeout.
- */
- pp = peer->procptr;
- up = (struct actsunit *)pp->unitptr;
- pp->sloppyclockflag &= ~CLK_FLAG1;
- if (sys_phone[up->retry] == NULL && !(pp->sloppyclockflag &
- CLK_FLAG3)) {
- msyslog(LOG_ERR, "acts: no phones");
- return;
- }
- switch(up->state) {
-
- /*
- * System poll event. Lock the modem port and open the device.
- */
- case S_IDLE:
-
- /*
- * Lock the modem port. If busy, retry later. Note: if
- * something fails between here and the close, the lock
- * file may not be removed.
- */
- if (pp->sloppyclockflag & CLK_FLAG2) {
- snprintf(lockfile, sizeof(lockfile), LOCKFILE,
- up->unit);
- fd = open(lockfile, O_WRONLY | O_CREAT | O_EXCL,
- 0644);
- if (fd < 0) {
- msyslog(LOG_ERR, "acts: port busy");
- return;
- }
- snprintf(pidbuf, sizeof(pidbuf), "%d\n",
- (u_int)getpid());
- write(fd, pidbuf, strlen(pidbuf));
- close(fd);
- }
-
- /*
- * Open the device in raw mode and link the I/O.
- */
- if (!pp->io.fd) {
- snprintf(device, sizeof(device), DEVICE,
- up->unit);
- fd = refclock_open(device, SPEED232,
- LDISC_ACTS | LDISC_RAW | LDISC_REMOTE);
- if (fd == 0) {
- msyslog(LOG_ERR,
- "acts: open fails");
- return;
- }
- pp->io.fd = fd;
- if (!io_addclock(&pp->io)) {
- msyslog(LOG_ERR,
- "acts: addclock fails");
- close(fd);
- pp->io.fd = 0;
- return;
- }
- }
-
- /*
- * If the port is directly connected to the device, skip
- * the modem business and send 'T' for Spectrabum.
- */
- if (pp->sloppyclockflag & CLK_FLAG3) {
- if (write(pp->io.fd, "T", 1) < 0) {
- msyslog(LOG_ERR, "acts: write %m");
- return;
- }
- up->state = S_FIRST;
- up->timer = CONNECT;
- return;
- }
-
- /*
- * Initialize the modem. This works with Hayes commands.
- */
-#ifdef DEBUG
- if (debug)
- printf("acts: setup %s\n", MODEM_SETUP);
-#endif
- if (write(pp->io.fd, MODEM_SETUP, strlen(MODEM_SETUP)) <
- 0) {
- msyslog(LOG_ERR, "acts: write %m");
- return;
- }
- up->state = S_OK;
- up->timer = SETUP;
- return;
-
- /*
- * In OK state the modem did not respond to setup.
- */
- case S_OK:
- msyslog(LOG_ERR, "acts: no modem");
- break;
-
- /*
- * In DTR state we are waiting for the modem to settle down
- * before hammering it with a dial command.
- */
- case S_DTR:
- snprintf(tbuf, sizeof(tbuf), "DIAL #%d %s", up->retry,
- sys_phone[up->retry]);
- report_event(PEVNT_CLOCK, peer, tbuf);
-#ifdef DEBUG
- if (debug)
- printf("%s\n", tbuf);
-#endif
- write(pp->io.fd, sys_phone[up->retry],
- strlen(sys_phone[up->retry]));
- write(pp->io.fd, "\r", 1);
- up->state = S_CONNECT;
- up->timer = ANSWER;
- return;
-
- /*
- * In CONNECT state the call did not complete.
- */
- case S_CONNECT:
- msyslog(LOG_ERR, "acts: no answer");
- break;
-
- /*
- * In FIRST state no messages were received.
- */
- case S_FIRST:
- msyslog(LOG_ERR, "acts: no messages");
- break;
-
- /*
- * In CLOSE state hangup is complete. Close the doors and
- * windows and get some air.
- */
- case S_CLOSE:
-
- /*
- * Close the device and unlock a shared modem.
- */
- if (pp->io.fd) {
- io_closeclock(&pp->io);
- close(pp->io.fd);
- if (pp->sloppyclockflag & CLK_FLAG2) {
- snprintf(lockfile, sizeof(lockfile),
- LOCKFILE, up->unit);
- unlink(lockfile);
- }
- pp->io.fd = 0;
- }
-
- /*
- * If messages were received, fold the tent and wait for
- * the next poll. If no messages and there are more
- * numbers to dial, retry after a short wait.
- */
- up->bufptr = pp->a_lastcode;
- up->timer = 0;
- up->state = S_IDLE;
- if ( up->msgcnt == 0) {
- up->retry++;
- if (sys_phone[up->retry] == NULL)
- up->retry = 0;
- else
- up->timer = SETUP;
- } else {
- up->retry = 0;
- }
- up->msgcnt = 0;
- return;
- }
- acts_disc(peer);
-}
-
-
-/*
- * acts_disc - disconnect the call and clean the place up.
- */
-static void
-acts_disc (
- struct peer *peer
- )
-{
- struct actsunit *up;
- struct refclockproc *pp;
- int dtr = TIOCM_DTR;
-
- /*
- * We get here if the call terminated successfully or if an
- * error occured. If the median filter has something in it,
- * feed the data to the clock filter. If a modem port, drop DTR
- * to force command mode and send modem hangup.
- */
- pp = peer->procptr;
- up = (struct actsunit *)pp->unitptr;
- if (up->msgcnt > 0)
- refclock_receive(peer);
- if (!(pp->sloppyclockflag & CLK_FLAG3)) {
- ioctl(pp->io.fd, TIOCMBIC, (char *)&dtr);
- write(pp->io.fd, MODEM_HANGUP, strlen(MODEM_HANGUP));
- }
- up->timer = SETUP;
- up->state = S_CLOSE;
}
#else
int refclock_acts_bs;