コード例 #1
0
/*
 * refclock_buginfo - return debugging info
 *
 * This routine is used mainly for debugging. It returns designated
 * values from the interface structure that can be displayed using
 * ntpdc and the clkbug command.
 */
void
refclock_buginfo(
	struct sockaddr_storage *srcadr, /* clock address */
	struct refclockbug *bug /* output structure */
	)
{
	struct peer *peer;
	struct refclockproc *pp;
	u_char clktype;
	int unit;
	int i;

	/*
	 * Check for valid address and peer structure
	 */
	if (srcadr->ss_family != AF_INET)
		return;

	if (!ISREFCLOCKADR(srcadr))
		return;

	clktype = (u_char) REFCLOCKTYPE(srcadr);
	unit = REFCLOCKUNIT(srcadr);
	if (clktype >= num_refclock_conf || unit >= MAXUNIT)
		return;

	peer = typeunit[clktype][unit];
	if (peer == NULL)
		return;

	pp = peer->procptr;

	/*
	 * Copy structure values
	 */
	bug->nvalues = 8;
	bug->svalues = 0x0000003f;
	bug->values[0] = pp->year;
	bug->values[1] = pp->day;
	bug->values[2] = pp->hour;
	bug->values[3] = pp->minute;
	bug->values[4] = pp->second;
	bug->values[5] = pp->nsec;
	bug->values[6] = pp->yearstart;
	bug->values[7] = pp->coderecv;
	bug->stimes = 0xfffffffc;
	bug->times[0] = pp->lastref;
	bug->times[1] = pp->lastrec;
	for (i = 2; i < (int)bug->ntimes; i++)
		DTOLFP(pp->filter[i - 2], &bug->times[i]);

	/*
	 * Give the stuff to the clock
	 */
	if (refclock_conf[clktype]->clock_buginfo != noentry)
		(refclock_conf[clktype]->clock_buginfo)(unit, bug, peer);
}
コード例 #2
0
ファイル: ntp_refclock.c プロジェクト: pexip/os-ntp
/*
 * refclock_buginfo - return debugging info
 *
 * This routine is used mainly for debugging. It returns designated
 * values from the interface structure that can be displayed using
 * ntpdc and the clkbug command.
 */
void
refclock_buginfo(
	sockaddr_u *srcadr,	/* clock address */
	struct refclockbug *bug /* output structure */
	)
{
	struct peer *peer;
	struct refclockproc *pp;
	int clktype;
	int unit;
	unsigned u;

	/*
	 * Check for valid address and peer structure
	 */
	if (!ISREFCLOCKADR(srcadr))
		return;

	clktype = (u_char) REFCLOCKTYPE(srcadr);
	unit = REFCLOCKUNIT(srcadr);

	peer = findexistingpeer(srcadr, NULL, -1);

	if (NULL == peer || NULL == peer->procptr)
		return;

	pp = peer->procptr;

	/*
	 * Copy structure values
	 */
	bug->nvalues = 8;
	bug->svalues = 0x0000003f;
	bug->values[0] = pp->year;
	bug->values[1] = pp->day;
	bug->values[2] = pp->hour;
	bug->values[3] = pp->minute;
	bug->values[4] = pp->second;
	bug->values[5] = pp->nsec;
	bug->values[6] = pp->yearstart;
	bug->values[7] = pp->coderecv;
	bug->stimes = 0xfffffffc;
	bug->times[0] = pp->lastref;
	bug->times[1] = pp->lastrec;
	for (u = 2; u < bug->ntimes; u++)
		DTOLFP(pp->filter[u - 2], &bug->times[u]);

	/*
	 * Give the stuff to the clock
	 */
	if (refclock_conf[clktype]->clock_buginfo != noentry)
		(refclock_conf[clktype]->clock_buginfo)(unit, bug, peer);
}
コード例 #3
0
ファイル: ntp_refclock.c プロジェクト: pexip/os-ntp
/*
 * refclock_newpeer - initialize and start a reference clock
 *
 * This routine allocates and initializes the interface structure which
 * supports a reference clock in the form of an ordinary NTP peer. A
 * driver-specific support routine completes the initialization, if
 * used. Default peer variables which identify the clock and establish
 * its reference ID and stratum are set here. It returns one if success
 * and zero if the clock address is invalid or already running,
 * insufficient resources are available or the driver declares a bum
 * rap.
 */
int
refclock_newpeer(
	struct peer *peer	/* peer structure pointer */
	)
{
	struct refclockproc *pp;
	u_char clktype;
	int unit;

	/*
	 * Check for valid clock address. If already running, shut it
	 * down first.
	 */
	if (!ISREFCLOCKADR(&peer->srcadr)) {
		msyslog(LOG_ERR,
			"refclock_newpeer: clock address %s invalid",
			stoa(&peer->srcadr));
		return (0);
	}
	clktype = (u_char)REFCLOCKTYPE(&peer->srcadr);
	unit = REFCLOCKUNIT(&peer->srcadr);
	if (clktype >= num_refclock_conf ||
		refclock_conf[clktype]->clock_start == noentry) {
		msyslog(LOG_ERR,
			"refclock_newpeer: clock type %d invalid\n",
			clktype);
		return (0);
	}

	/*
	 * Allocate and initialize interface structure
	 */
	pp = emalloc(sizeof(*pp));
	memset(pp, 0, sizeof(*pp));
	peer->procptr = pp;

	/*
	 * Initialize structures
	 */
	peer->refclktype = clktype;
	peer->refclkunit = (u_char)unit;
	peer->flags |= FLAG_REFCLOCK;
	peer->leap = LEAP_NOTINSYNC;
	peer->stratum = STRATUM_REFCLOCK;
	peer->ppoll = peer->maxpoll;
	pp->type = clktype;
	pp->timestarted = current_time;

	/*
	 * Set peer.pmode based on the hmode. For appearances only.
	 */
	switch (peer->hmode) {
	case MODE_ACTIVE:
		peer->pmode = MODE_PASSIVE;
		break;

	default:
		peer->pmode = MODE_SERVER;
		break;
	}

	/*
	 * Do driver dependent initialization. The above defaults
	 * can be wiggled, then finish up for consistency.
	 */
	if (!((refclock_conf[clktype]->clock_start)(unit, peer))) {
		refclock_unpeer(peer);
		return (0);
	}
	peer->refid = pp->refid;
	return (1);
}
コード例 #4
0
ファイル: ntp_refclock.c プロジェクト: pexip/os-ntp
/*
 * refclock_control - set and/or return clock values
 *
 * This routine is used mainly for debugging. It returns designated
 * values from the interface structure that can be displayed using
 * ntpdc and the clockstat command. It can also be used to initialize
 * configuration variables, such as fudgetimes, fudgevalues, reference
 * ID and stratum.
 */
void
refclock_control(
	sockaddr_u *srcadr,
	struct refclockstat *in,
	struct refclockstat *out
	)
{
	struct peer *peer;
	struct refclockproc *pp;
	u_char clktype;
	int unit;

	/*
	 * Check for valid address and running peer
	 */
	if (!ISREFCLOCKADR(srcadr))
		return;

	clktype = (u_char)REFCLOCKTYPE(srcadr);
	unit = REFCLOCKUNIT(srcadr);

	peer = findexistingpeer(srcadr, NULL, -1);

	if (NULL == peer || NULL == peer->procptr)
		return;

	pp = peer->procptr;

	/*
	 * Initialize requested data
	 */
	if (in != 0) {
		if (in->haveflags & CLK_HAVETIME1)
			pp->fudgetime1 = in->fudgetime1;
		if (in->haveflags & CLK_HAVETIME2)
			pp->fudgetime2 = in->fudgetime2;
		if (in->haveflags & CLK_HAVEVAL1)
			peer->stratum = pp->stratum = (u_char)in->fudgeval1;
		if (in->haveflags & CLK_HAVEVAL2)
			peer->refid = pp->refid = in->fudgeval2;
		if (in->haveflags & CLK_HAVEFLAG1) {
			pp->sloppyclockflag &= ~CLK_FLAG1;
			pp->sloppyclockflag |= in->flags & CLK_FLAG1;
		}
		if (in->haveflags & CLK_HAVEFLAG2) {
			pp->sloppyclockflag &= ~CLK_FLAG2;
			pp->sloppyclockflag |= in->flags & CLK_FLAG2;
		}
		if (in->haveflags & CLK_HAVEFLAG3) {
			pp->sloppyclockflag &= ~CLK_FLAG3;
			pp->sloppyclockflag |= in->flags & CLK_FLAG3;
		}
		if (in->haveflags & CLK_HAVEFLAG4) {
			pp->sloppyclockflag &= ~CLK_FLAG4;
			pp->sloppyclockflag |= in->flags & CLK_FLAG4;
		}
	}

	/*
	 * Readback requested data
	 */
	if (out != 0) {
		out->haveflags = CLK_HAVETIME1 | CLK_HAVEVAL1 |
			CLK_HAVEVAL2 | CLK_HAVEFLAG4;
		out->fudgetime1 = pp->fudgetime1;
		out->fudgetime2 = pp->fudgetime2;
		out->fudgeval1 = pp->stratum;
		out->fudgeval2 = pp->refid;
		out->flags = (u_char) pp->sloppyclockflag;

		out->timereset = current_time - pp->timestarted;
		out->polls = pp->polls;
		out->noresponse = pp->noreply;
		out->badformat = pp->badformat;
		out->baddata = pp->baddata;

		out->lastevent = pp->lastevent;
		out->currentstatus = pp->currentstatus;
		out->type = pp->type;
		out->clockdesc = pp->clockdesc;
		out->lencode = (u_short)pp->lencode;
		out->p_lastcode = pp->a_lastcode;
	}

	/*
	 * Give the stuff to the clock
	 */
	if (refclock_conf[clktype]->clock_control != noentry)
		(refclock_conf[clktype]->clock_control)(unit, in, out, peer);
}