#endif /* HAVE_SYS_IOCTL_H */
/*
- * This driver supports the NIST, USNO, PTB and NPL modem time services,
- * as well as Spectracom receivers connected via a modem. The driver
- * periodically dials a number from a telephone list, receives the
- * timecode data and calculates the local clock correction. It is
- * designed primarily for use as a backup when neither a radio clock nor
- * connectivity to Internet time servers is available.
+ * This driver supports the US (NIST, USNO) and European (PTB, NPL,
+ * etc.) modem time services, as well as Spectracom GPS and WWVB
+ * receivers connected via a modem. The driver periodically dials a
+ * number from a telephone list, receives the timecode data and
+ * calculates the local clock correction. It is designed primarily for
+ * use as backup when neither a radio clock nor connectivity to Internet
+ * time servers is available.
*
* For best results the propagation delay due to the individual modem
* and telephone circuit must be known. The ACTS echo-delay measurement
* be determined by other means. Systematic corrections range from 200
* to 400 milliseconds, depending on the particular service and call
* routing. Variations from call to call can reach 100 miliseconds and
- * between messages during a call from a few milliseconds to 30
- * milliseconds.
+ * between messages during a call from a few milliseconds to 50
+ * milliseconds or more.
*
* This driver requires a 1200-bps modem with a Hayes-compatible command
* set and control over the modem data terminal ready (DTR) control
* remain in the list, (c) a device fault or timeout occurs or (d) fudge
* flag1 is reset manually using ntpdc.
*
- * The driver is is transparent to each of the modem time services and
+ * The driver is transparent to each of the modem time services and
* Spectracom radios. It selects the parsing algorithm depending on the
* message length. There is some hazard should the message be corrupted.
* However, the data format is checked carefully and only if all checks
* succeed is the message accepted. Corrupted lines are discarded
* without complaint.
*
- *
* Fudge controls
*
- * flag1 force a call in manual state
+ * flag1 force a call in manual mode
* flag2 enable port locking (not verified)
* flag3 no modem; port is directly connected to device
* flag4 not used
*
* 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 flag 3. In principle, fudge flag2
+ * 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 in lots of ugly error messages.
+ * routines, this results only in lots of ugly error messages.
*/
/*
* National Institute of Science and Technology (NIST)
*
- * Phone: 303 494 4774 (Boulder, CO)
+ * Phone: (303) 494-4774 (Boulder, CO); (808) 335-4721 (Hawaii)
*
* Data Format
*
*
* US Naval Observatory (USNO)
*
- * Phone: 202 762 1594 (Washington, DC); 719 567 6742 (Boulder, CO)
+ * Phone: (202) 762-1594 (Washington, DC); (719) 567-6742 (Boulder, CO)
*
* Data Format (two lines, repeating at one-second intervals)
*
* hhmmss second of day
* ...
*
- * Physikalisch-Technische Bundesanstalt (PTB)
- *
- * Phone: +49 531 512038 (Germany)
+ * European Services (PTB, NPL, etc.)
+
+ * PTB: +49 531 512038 (Germany)
+ * NPL: 0906 851 6333 (UK only)
*
* Data format
*
* 1995-01-23 20:58:51 MEZ 10402303260219950123195849740+40000500
*
- * National Physical Laboratory (NPL)
- *
- * Phone: 0906 851 6333 (UK)
- *
- * Data format
- *
- * yyyy-mm-dd hh:mm:ss UTC+0 ... as per PTB
- *
- * The NPL TRUETIME format is similar the PTB format except for the
- * timezone, which is UTC+0 or UTC+1 for standard and daylight saving
- * time. The phone number is a premium rate service and cannot be
- * dialled from outside the UK. See www.npl.co.uk/time/truetime.html
- * for further information.
- *
* Spectracom GPS and WWVB Receivers
*
* If a modem is connected to a Spectracom receiver, this driver will
/*
* Service identifiers.
*/
-#define REFACTS "ACTS" /* ACTS reference ID */
-#define LENACTS 50 /* ACTS format */
+#define REFACTS "NIST" /* NIST reference ID */
+#define LENACTS 50 /* NIST format */
#define REFUSNO "USNO" /* USNO reference ID */
#define LENUSNO 20 /* USNO */
#define REFPTB "PTB\0" /* PTB/NPL reference ID */
pp->leap = LEAP_ADDSECOND;
else
pp->leap = LEAP_NOWARNING;
+ memcpy(&pp->refid, REFWWVB, 4);
if (up->msgcnt == 0)
record_clock_stats(&peer->srcadr, tbuf);
up->msgcnt++;
+++ /dev/null
-/*
- * refclock_usno - clock driver for the Naval Observatory dialup
- * Michael Shields <shields@tembel.org> 1995/02/25
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#if defined(REFCLOCK) && defined(CLOCK_USNO)
-
-#include "ntpd.h"
-#include "ntp_io.h"
-#include "ntp_unixtime.h"
-#include "ntp_refclock.h"
-#include "ntp_stdlib.h"
-#include "ntp_control.h"
-
-#include <stdio.h>
-#include <ctype.h>
-#ifdef HAVE_SYS_IOCTL_H
-# include <sys/ioctl.h>
-#endif /* HAVE_SYS_IOCTL_H */
-
-/*
- * This driver supports the Naval Observatory dialup at +1 202 653 0351.
- * It is a hacked-up version of the ACTS driver.
- *
- * This driver does not support the `phone' configuration because that
- * is needlessly global; it would clash with the ACTS driver.
- *
- * The Naval Observatory does not support the echo-delay measurement scheme.
- *
- * However, this driver *does* support UUCP port locking, allowing the
- * line to be shared with other processes when not actually dialing
- * for time.
- */
-
-/*
- * Interface definitions
- */
-
-#define DEVICE "/dev/cua%d" /* device name and unit */
-#define LOCKFILE "/var/lock/LCK..cua%d"
-/* #define LOCKFILE "/usr/spool/uucp/LCK..cua%d" */
-
-#define PHONE "atdt 202 653 0351"
-/* #define PHONE "atdt 1 202 653 0351" */
-
-#define SPEED232 B1200 /* uart speed (1200 cowardly baud) */
-#define PRECISION (-10) /* precision assumed (about 1 ms) */
-#define REFID "USNO" /* reference ID */
-#define DESCRIPTION "Naval Observatory dialup"
-
-#define MODE_AUTO 0 /* automatic mode */
-#define MODE_BACKUP 1 /* backup mode */
-#define MODE_MANUAL 2 /* manual mode */
-
-#define MSGCNT 10 /* we need this many time messages */
-#define SMAX 80 /* max token string length */
-#define LENCODE 20 /* length of valid timecode string */
-#define USNO_MINPOLL 10 /* log2 min poll interval (1024 s) */
-#define USNO_MAXPOLL 14 /* log2 max poll interval (16384 s) */
-#define MAXOUTAGE 3600 /* max before USNO kicks in (s) */
-
-/*
- * Modem control strings. These may have to be changed for some modems.
- *
- * AT command prefix
- * B1 initiate call negotiation using Bell 212A
- * &C1 enable 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
- * M1 speaker enabled untill carrier detect
- * Q0 return result codes
- * V1 return result codes as English words
- */
-#define MODEM_SETUP "ATB1&C1&D2E0L1M1Q0V1" /* modem setup */
-#define MODEM_HANGUP "ATH" /* modem disconnect */
-
-/*
- * Timeouts
- */
-#define IDLE 60 /* idle timeout (s) */
-#define WAIT 2 /* wait timeout (s) */
-#define ANSWER 30 /* answer timeout (s) */
-#define CONNECT 10 /* connect timeout (s) */
-#define TIMECODE (MSGCNT+16) /* timecode timeout (s) */
-
-/*
- * Unit control structure
- */
-struct usnounit {
- int pollcnt; /* poll message counter */
-
- int state; /* the first one was Delaware */
- int run; /* call program run switch */
- int msgcnt; /* count of time messages received */
- long redial; /* interval to next automatic call */
- int unit; /* unit number (= port) */
-};
-
-/*
- * Function prototypes
- */
-static int usno_start P((int, struct peer *));
-static void usno_shutdown P((int, struct peer *));
-static void usno_poll P((int, struct peer *));
-static void usno_disc P((struct peer *));
-#if 0
-static void usno_timeout P((struct peer *));
-static void usno_receive P((struct recvbuf *));
-static int usno_write P((struct peer *, const char *));
-#endif /* 0 */
-
-/*
- * Transfer vector
- */
-struct refclock refclock_usno = {
- usno_start, /* start up driver */
- usno_shutdown, /* shut down driver */
- usno_poll, /* transmit poll message */
- noentry, /* not used (usno_control) */
- noentry, /* not used (usno_init) */
- noentry, /* not used (usno_buginfo) */
- NOFLAGS /* not used */
-};
-
-
-/*
- * usno_start - open the devices and initialize data for processing
- */
-static int
-usno_start(
- int unit,
- struct peer *peer
- )
-{
- register struct usnounit *up;
- struct refclockproc *pp;
-
- /*
- * Initialize miscellaneous variables
- */
- pp = peer->procptr;
- peer->precision = PRECISION;
- pp->clockdesc = DESCRIPTION;
- memcpy((char *)&pp->refid, REFID, 4);
- peer->minpoll = USNO_MINPOLL;
- peer->maxpoll = USNO_MAXPOLL;
- peer->sstclktype = CTL_SST_TS_TELEPHONE;
-
- /*
- * Allocate and initialize unit structure
- */
- if (!(up = (struct usnounit *)
- emalloc(sizeof(struct usnounit))))
- return (0);
- memset((char *)up, 0, sizeof(struct usnounit));
- up->unit = unit;
- pp->unitptr = (caddr_t)up;
-
- /*
- * Set up the driver timeout
- */
- peer->nextdate = current_time + WAIT;
- return (1);
-}
-
-
-/*
- * usno_shutdown - shut down the clock
- */
-static void
-usno_shutdown(
- int unit,
- struct peer *peer
- )
-{
- register struct usnounit *up;
- struct refclockproc *pp;
-
-#ifdef DEBUG
- if (debug)
- printf("usno: clock %s shutting down\n", ntoa(&peer->srcadr));
-#endif
- pp = peer->procptr;
- up = (struct usnounit *)pp->unitptr;
- usno_disc(peer);
- free(up);
-}
-
-
-#if 0
-/*
- * usno_receive - receive data from the serial interface
- */
-static void
-usno_receive(
- struct recvbuf *rbufp
- )
-{
- register struct usnounit *up;
- struct refclockproc *pp;
- struct peer *peer;
- char str[SMAX];
- u_long mjd; /* Modified Julian Day */
- static int day, hour, minute, second;
-
- /*
- * Initialize pointers and read the timecode and timestamp. If
- * the OK modem status code, leave it where folks can find it.
- */
- peer = (struct peer *)rbufp->recv_srcclock;
- pp = peer->procptr;
- up = (struct usnounit *)pp->unitptr;
- pp->lencode = refclock_gtlin(rbufp, pp->a_lastcode, BMAX,
- &pp->lastrec);
- if (pp->lencode == 0) {
- if (strcmp(pp->a_lastcode, "OK") == 0)
- pp->lencode = 2;
- return;
- }
-#ifdef DEBUG
- if (debug)
- printf("usno: timecode %d %s\n", pp->lencode,
- pp->a_lastcode);
-#endif
-
- switch (up->state) {
-
- case 0:
-
- /*
- * State 0. We are not expecting anything. Probably
- * modem disconnect noise. Go back to sleep.
- */
- return;
-
- case 1:
-
- /*
- * State 1. We are about to dial. Just drop it.
- */
- return;
-
- case 2:
-
- /*
- * State 2. We are waiting for the call to be answered.
- * All we care about here is CONNECT as the first token
- * in the string. If the modem signals BUSY, ERROR, NO
- * ANSWER, NO CARRIER or NO DIALTONE, we immediately
- * hang up the phone. If CONNECT doesn't happen after
- * ANSWER seconds, hang up the phone. If everything is
- * okay, start the connect timeout and slide into state
- * 3.
- */
- (void)strncpy(str, strtok(pp->a_lastcode, " "), SMAX);
- if (strcmp(str, "BUSY") == 0 || strcmp(str, "ERROR") ==
- 0 || strcmp(str, "NO") == 0) {
- NLOG(NLOG_CLOCKINFO) /* conditional if clause for conditional syslog */
- msyslog(LOG_NOTICE,
- "clock %s USNO modem status %s",
- ntoa(&peer->srcadr), pp->a_lastcode);
- usno_disc(peer);
- } else if (strcmp(str, "CONNECT") == 0) {
- peer->nextdate = current_time + CONNECT;
- up->msgcnt = 0;
- up->state++;
- } else {
- NLOG(NLOG_CLOCKINFO) /* conditional if clause for conditional syslog */
- msyslog(LOG_WARNING,
- "clock %s USNO unknown modem status %s",
- ntoa(&peer->srcadr), pp->a_lastcode);
- }
- return;
-
- case 3:
-
- /*
- * State 3. The call has been answered and we are
- * waiting for the first message. If this doesn't
- * happen within the timecode timeout, hang up the
- * phone. We probably got a wrong number or they are
- * down.
- */
- peer->nextdate = current_time + TIMECODE;
- up->state++;
- return;
-
- case 4:
-
- /*
- * State 4. We are reading a timecode. It's an actual
- * timecode, or it's the `*' OTM.
- *
- * jjjjj nnn hhmmss UTC
- */
- if (pp->lencode == LENCODE) {
- if (sscanf(pp->a_lastcode, "%5ld %3d %2d%2d%2d UTC",
- &mjd, &day, &hour, &minute, &second) != 5) {
-#ifdef DEBUG
- if (debug)
- printf("usno: bad timecode format\n");
-#endif
- refclock_report(peer, CEVNT_BADREPLY);
- } else
- up->msgcnt++;
- return;
- } else if (pp->lencode != 1 || !up->msgcnt)
- return;
- /* else, OTM; drop out of switch */
- }
-
- pp->leap = LEAP_NOWARNING;
- pp->day = day;
- pp->hour = hour;
- pp->minute = minute;
- pp->second = second;
-
- /*
- * Colossal hack here. We process each sample in a trimmed-mean
- * filter and determine the reference clock offset and
- * dispersion. The fudge time1 value is added to each sample as
- * received.
- */
- if (!refclock_process(pp)) {
-#ifdef DEBUG
- if (debug)
- printf("usno: time rejected\n");
-#endif
- refclock_report(peer, CEVNT_BADTIME);
- return;
- } else if (up->msgcnt < MSGCNT)
- return;
-
- /*
- * We have a filtered sample offset ready for peer processing.
- * We use lastrec as both the reference time and receive time in
- * order to avoid being cute, like setting the reference time
- * later than the receive time, which may cause a paranoid
- * protocol module to chuck out the data. Finaly, we unhook the
- * timeout, arm for the next call, fold the tent and go home.
- */
- pp->lastref = pp->lastrec;
- refclock_receive(peer);
- record_clock_stats(&peer->srcadr, pp->a_lastcode);
- pp->sloppyclockflag &= ~CLK_FLAG1;
- up->pollcnt = 0;
- up->state = 0;
- usno_disc(peer);
-}
-#endif /* 0 */
-
-
-/*
- * usno_poll - called by the transmit routine
- */
-static void
-usno_poll(
- int unit,
- struct peer *peer
- )
-{
- register struct usnounit *up;
- struct refclockproc *pp;
-
- /*
- * If the driver is running, we set the enable flag (fudge
- * flag1), which causes the driver timeout routine to initiate a
- * call. If not, the enable flag can be set using
- * ntpdc. If this is the sustem peer, then follow the system
- * poll interval.
- */
- pp = peer->procptr;
- up = (struct usnounit *)pp->unitptr;
- if (up->run) {
- pp->sloppyclockflag |= CLK_FLAG1;
- if (peer == sys_peer)
- peer->hpoll = sys_poll;
- else
- peer->hpoll = peer->minpoll;
- }
-}
-
-
-#if 0
-/*
- * usno_timeout - called by the timer interrupt
- */
-static void
-usno_timeout(
- struct peer *peer
- )
-{
- register struct usnounit *up;
- struct refclockproc *pp;
- int fd;
- char device[20];
- char lockfile[128], pidbuf[8];
- int dtr = TIOCM_DTR;
-
- /*
- * If a timeout occurs in other than state 0, the call has
- * failed. If in state 0, we just see if there is other work to
- * do.
- */
- pp = peer->procptr;
- up = (struct usnounit *)pp->unitptr;
- if (up->state) {
- if (up->state != 1) {
- usno_disc(peer);
- return;
- }
- /*
- * Call, and start the answer timeout. We think it
- * strange if the OK status has not been received from
- * the modem, but plow ahead anyway.
- *
- * This code is *here* because we had to stick in a brief
- * delay to let the modem settle down after raising DTR,
- * and for the OK to be received. State machines are
- * contorted.
- */
- if (strcmp(pp->a_lastcode, "OK") != 0)
- NLOG(NLOG_CLOCKINFO) /* conditional if clause for conditional syslog */
- msyslog(LOG_NOTICE, "clock %s USNO no modem status",
- ntoa(&peer->srcadr));
- (void)usno_write(peer, PHONE);
- NLOG(NLOG_CLOCKINFO) /* conditional if clause for conditional syslog */
- msyslog(LOG_NOTICE, "clock %s USNO calling %s\n",
- ntoa(&peer->srcadr), PHONE);
- up->state = 2;
- up->pollcnt++;
- pp->polls++;
- peer->nextdate = current_time + ANSWER;
- return;
- }
- 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:
- up->run = 0;
- break;
-
- /*
- * In automatic mode the calling program runs
- * continuously at intervals determined by the sys_poll
- * variable.
- */
- case MODE_AUTO:
- if (!up->run)
- pp->sloppyclockflag |= CLK_FLAG1;
- up->run = 1;
- break;
-
- /*
- * In backup mode the calling program is disabled,
- * unless no system peer has been selected for MAXOUTAGE
- * (3600 s). Once enabled, it runs until some other NTP
- * peer shows up.
- */
- case MODE_BACKUP:
- if (!up->run && sys_peer == 0) {
- if (current_time - last_time > MAXOUTAGE) {
- up->run = 1;
- peer->hpoll = peer->minpoll;
- NLOG(NLOG_CLOCKINFO) /* conditional if clause for conditional syslog */
- msyslog(LOG_NOTICE,
- "clock %s USNO backup started ",
- ntoa(&peer->srcadr));
- }
- } else if (up->run && sys_peer->sstclktype != CTL_SST_TS_TELEPHONE) {
- peer->hpoll = peer->minpoll;
- up->run = 0;
- NLOG(NLOG_CLOCKINFO) /* conditional if clause for conditional syslog */
- msyslog(LOG_NOTICE,
- "clock %s USNO backup stopped",
- ntoa(&peer->srcadr));
- }
- break;
-
- default:
- msyslog(LOG_ERR,
- "clock %s USNO invalid mode", ntoa(&peer->srcadr));
-
- }
-
- /*
- * The fudge flag1 is used as an enable/disable; if set either
- * by the code or via ntpdc, the calling program is
- * started; if reset, the phones stop ringing.
- */
- if (!(pp->sloppyclockflag & CLK_FLAG1)) {
- up->pollcnt = 0;
- peer->nextdate = current_time + IDLE;
- return;
- }
-
- /*
- * Lock the port.
- */
- (void)sprintf(lockfile, LOCKFILE, up->unit);
- fd = open(lockfile, O_WRONLY|O_CREAT|O_EXCL, 0644);
- if (fd < 0) {
- msyslog(LOG_ERR, "clock %s USNO port busy",
- ntoa(&peer->srcadr));
- return;
- }
- sprintf(pidbuf, "%d\n", (int) getpid());
- write(fd, pidbuf, strlen(pidbuf));
- close(fd);
-
- /*
- * Open serial port. Use ACTS line discipline, if available. It
- * pumps a timestamp into the data stream at every on-time
- * character '*' found. Note: the port must have modem control
- * or deep pockets for the phone bill. HP-UX 9.03 users should
- * have very deep pockets.
- */
- (void)sprintf(device, DEVICE, up->unit);
- if (!(fd = refclock_open(device, SPEED232, LDISC_ACTS))) {
- unlink(lockfile);
- return;
- }
- if (ioctl(fd, TIOCMBIC, (char *)&dtr) < 0)
- msyslog(LOG_WARNING, "usno_timeout: clock %s: couldn't clear DTR: %m",
- ntoa(&peer->srcadr));
-
- pp->io.clock_recv = usno_receive;
- pp->io.srcclock = (caddr_t)peer;
- pp->io.datalen = 0;
- pp->io.fd = fd;
- if (!io_addclock(&pp->io)) {
- (void) close(fd);
- unlink(lockfile);
- free(up);
- return;
- }
-
- /*
- * Initialize modem and kill DTR. We skedaddle if this comes
- * bum.
- */
- if (!usno_write(peer, MODEM_SETUP)) {
- msyslog(LOG_ERR, "clock %s USNO couldn't write",
- ntoa(&peer->srcadr));
- io_closeclock(&pp->io);
- unlink(lockfile);
- free(up);
- return;
- }
-
- /*
- * Initiate a call to the Observatory. If we wind up here in
- * other than state 0, a successful call could not be completed
- * within minpoll seconds.
- */
- if (up->pollcnt) {
- refclock_report(peer, CEVNT_TIMEOUT);
- NLOG(NLOG_CLOCKINFO) /* conditional if clause for conditional syslog */
- msyslog(LOG_NOTICE,
- "clock %s USNO calling program terminated",
- ntoa(&peer->srcadr));
- pp->sloppyclockflag &= ~CLK_FLAG1;
- up->pollcnt = 0;
-#ifdef DEBUG
- if (debug)
- printf("usno: calling program terminated\n");
-#endif
- usno_disc(peer);
- return;
- }
-
- /*
- * Raise DTR, and let the modem settle. Then we'll dial.
- */
- if (ioctl(pp->io.fd, TIOCMBIS, (char *)&dtr) < -1)
- msyslog(LOG_INFO, "usno_timeout: clock %s: couldn't set DTR: %m",
- ntoa(&peer->srcadr));
- up->state = 1;
- peer->nextdate = current_time + WAIT;
-}
-#endif /* 0 */
-
-
-/*
- * usno_disc - disconnect the call and wait for the ruckus to cool
- */
-static void
-usno_disc(
- struct peer *peer
- )
-{
- register struct usnounit *up;
- struct refclockproc *pp;
- int dtr = TIOCM_DTR;
- char lockfile[128];
-
- /*
- * We should never get here other than in state 0, unless a call
- * has timed out. We drop DTR, which will reliably get the modem
- * off the air, even while the modem is hammering away full tilt.
- */
- pp = peer->procptr;
- up = (struct usnounit *)pp->unitptr;
-
- if (ioctl(pp->io.fd, TIOCMBIC, (char *)&dtr) < 0)
- msyslog(LOG_INFO, "usno_disc: clock %s: couldn't clear DTR: %m",
- ntoa(&peer->srcadr));
-
- if (up->state > 0) {
- up->state = 0;
- msyslog(LOG_NOTICE, "clock %s USNO call failed %d",
- ntoa(&peer->srcadr), up->state);
-#ifdef DEBUG
- if (debug)
- printf("usno: call failed %d\n", up->state);
-#endif
- }
-
- io_closeclock(&pp->io);
- sprintf(lockfile, LOCKFILE, up->unit);
- unlink(lockfile);
-
- peer->nextdate = current_time + WAIT;
-}
-
-
-#if 0
-/*
- * usno_write - write a message to the serial port
- */
-static int
-usno_write(
- struct peer *peer,
- const char *str
- )
-{
- register struct usnounit *up;
- struct refclockproc *pp;
- int len;
- int code;
- char cr = '\r';
-
- /*
- * Not much to do here, other than send the message, handle
- * debug and report faults.
- */
- pp = peer->procptr;
- up = (struct usnounit *)pp->unitptr;
- len = strlen(str);
-#ifdef DEBUG
- if (debug)
- printf("usno: state %d send %d %s\n", up->state, len,
- str);
-#endif
- code = write(pp->io.fd, str, (unsigned)len) == len;
- code |= write(pp->io.fd, &cr, 1) == 1;
- if (!code)
- refclock_report(peer, CEVNT_FAULT);
- return (code);
-}
-#endif /* 0 */
-
-#else
-int refclock_usno_bs;
-#endif /* REFCLOCK */
projects / thirdparty / ntp.git / commitdiff
