Bye bye xntpd.

1 files changed, 0 insertions, 706 deletions

diff --git a/usr.sbin/xntpd/include/ntp.h b/usr.sbin/xntpd/include/ntp.h
deleted file mode 100644
index 5eca0e8..0000000
--- a/usr.sbin/xntpd/include/ntp.h
+++ /dev/null
@@ -1,706 +0,0 @@
-/*
- * ntp.h - NTP definitions for the masses
- */
-
-#include "ntp_types.h"
-
-/*
- * How to get signed characters.  On machines where signed char works,
- * use it.  On machines where signed char doesn't work, char had better
- * be signed.
- */
-#if !defined(S_CHAR_DEFINED)
-#if defined(NO_SIGNED_CHAR_DECL)
-typedef char s_char;
-#else
-typedef signed char s_char;
-#endif
-#ifdef sequent
-#undef SO_RCVBUF
-#undef SO_SNDBUF
-#endif
-#endif
-
-/*
- * NTP protocol parameters.  See section 3.2.6 of the specification.
- */
-#define	NTP_VERSION	((u_char)3) /* current version number */
-#define	NTP_OLDVERSION	((u_char)1) /* oldest credible version */
-#define	NTP_PORT	123	/* included for sake of non-unix machines */
-#define	NTP_MAXSTRATUM	((u_char)15) /* max stratum, infinity a la Bellman-Ford */
-#define	NTP_MAXAGE	86400	/* one day in seconds */
-#define	NTP_MAXSKEW	1	/* 1 sec, skew after NTP_MAXAGE w/o updates */
-#define	NTP_SKEWINC	49170	/* skew increment for clock updates (l_f) */
-#define	NTP_SKEWFACTOR	16	/* approximation of factor for peer calcs */
-#define	NTP_MAXDISTANCE (1 * FP_SECOND) /* max. rootdelay for synchr. */
-#define NTP_MINDPOLL	6	/* log2 default min poll interval (64 s) */
-#define NTP_MAXDPOLL	10	/* log2 default max poll interval (~17 m) */
-#define	NTP_MINPOLL	4	/* log2 min poll interval (16 s) */
-#define	NTP_MAXPOLL	14	/* log2 max poll interval (~4.5 h) */
-#define	NTP_MINCLOCK	3	/* minimum for outlyer detection */
-#define	NTP_MAXCLOCK	10	/* maximum select list size */
-#define	NTP_MINDISPERSE	(FP_SECOND / 100) /* min dispersion (u_fp 10 ms) */
-#define	NTP_MAXDISPERSE	(FP_SECOND * 16) /* max dispersion (u_fp 16 s) */
-#define	NTP_DISPFACTOR	20	/* MAXDISPERSE as a shift (u_fp 16 s) */
-#define	NTP_WINDOW	8	/* reachability register size */
-#define	NTP_SHIFT	8	/* 8 suitable for crystal time base */
-#define	NTP_MAXKEY	65535	/* maximum authentication key number */
-#define NTP_MAXD	3	/* log2 estimated error averaging factor */
-
-/*
- * Loop filter parameters.  See section 5.1 of the specification.
- *
- * Note that these are appropriate for a crystal time base.  If your
- * system clock is line frequency controlled you should read the
- * specification for appropriate modifications.  Note that the
- * loop filter code will have to change if you change CLOCK_MAX
- * to be greater than or equal to 500 ms.
- *
- * Note these parameters have been rescaled for a time constant range from
- * 0 through 10, with 2 corresoponding to the old time constant of 0.
- */
-#define	CLOCK_MINSTEP	900	/* step timeout (sec) */
-#define	CLOCK_ADJ	0	/* log2 adjustment interval (1 sec) */
-#define	CLOCK_DSCALE	20	/* skew reg. scale: unit is 2**-20 ~= 1 ppm */
-#define	CLOCK_FREQ	16	/* log2 frequency weight (65536) */
-#define	CLOCK_PHASE	6	/* log2 phase weight (64) */
-#define CLOCK_LIMIT	30	/* time constant adjust threshold */
-#define CLOCK_G		2	/* log2 frequency averaging factor */
-#define CLOCK_MAXSEC	800	/* max update interval for pll */
-
-#define CLOCK_MAX_FP	0x000020c5 /* max clock offset (s_fp 128 ms) */
-#define	CLOCK_MAX_F	0x20c49ba6 /* max clock offset (l_fp 128 ms) */
-#define	CLOCK_MAX_I	0x00000000 /* both fractional and integral parts */
-
-#define	CLOCK_WAYTOOBIG	1000	/* if clock 1000 sec off, forget it */
-
-/*
- * Event timers are actually implemented as a sorted queue of expiry
- * times.  The queue is slotted, with each slot holding timers which
- * expire in a 2**(NTP_MINPOLL-1) (8) second period.  The timers in
- * each slot are sorted by increasing expiry time.  The number of
- * slots is 2**(NTP_MAXPOLL-(NTP_MINPOLL-1)), or 512, to cover a time
- * period of 2**NTP_MAXPOLL (16384) seconds into the future before
- * wrapping.
- */
-#define	EVENT_TIMEOUT	CLOCK_ADJ
-
-struct event {
-	struct event *next;		/* next in chain */
-	struct event *prev;		/* previous in chain */
-	struct peer *peer;		/* peer this counter belongs to */
-	void (*event_handler)();	/* routine to call to handle event */
-	u_long event_time;		/* expiry time of counter */
-};
-
-#define	TIMER_SLOTTIME	(1<<(NTP_MINPOLL-1))
-#define	TIMER_NSLOTS	(1<<(NTP_MAXPOLL-(NTP_MINPOLL-1)))
-#define	TIMER_SLOT(t)	(((t) >> (NTP_MINPOLL-1)) & (TIMER_NSLOTS-1))
-
-/*
- * TIMER_ENQUEUE() puts stuff on the timer queue.  It takes as
- * arguments (ea), an array of event slots, and (iev), the event
- * to be inserted.  This one searches the hash bucket from the
- * end, and is about optimum for the timing requirements of
- * NTP peers.
- */
-#define	TIMER_ENQUEUE(ea, iev) \
-	do { \
-		register struct event *ev; \
-		\
-		ev = (ea)[TIMER_SLOT((iev)->event_time)].prev; \
-		while (ev->event_time > (iev)->event_time) \
-			ev = ev->prev; \
-		(iev)->prev = ev; \
-		(iev)->next = ev->next; \
-		(ev)->next->prev = (iev); \
-		(ev)->next = (iev); \
-	} while(0)
-
-/*
- * TIMER_INSERT() also puts stuff on the timer queue, but searches the
- * bucket from the top.  This is better for things that do very short
- * time outs, like clock support.
- */
-#define	TIMER_INSERT(ea, iev) \
-	do { \
-		register struct event *ev; \
-		\
-		ev = (ea)[TIMER_SLOT((iev)->event_time)].next; \
-		while (ev->event_time != 0 && \
-		    ev->event_time < (iev)->event_time) \
-			ev = ev->next; \
-		(iev)->next = ev; \
-		(iev)->prev = ev->prev; \
-		(ev)->prev->next = (iev); \
-		(ev)->prev = (iev); \
-	} while(0)
-
-/*
- * Remove an event from the queue.
- */
-#define	TIMER_DEQUEUE(ev) \
-	do { \
-		if ((ev)->next != 0) { \
-			(ev)->next->prev = (ev)->prev; \
-			(ev)->prev->next = (ev)->next; \
-			(ev)->next = (ev)->prev = 0; \
-		} \
-	} while (0)
-
-/*
- * The interface structure is used to hold the addresses and socket
- * numbers of each of the interfaces we are using.
- */
-struct interface {
-	int fd;			/* socket this is opened on */
-	int bfd;		/* socket for receiving broadcasts */
-	struct sockaddr_in sin;	/* interface address */
-	struct sockaddr_in bcast;	/* broadcast address */
-	struct sockaddr_in mask;	/* interface mask */
-	char name[8];		/* name of interface */
-	int flags;		/* interface flags */
-	int last_ttl;		/* last TTL specified */
-	long received;		/* number of incoming packets */
-	long sent;		/* number of outgoing packets */
-	long notsent;		/* number of send failures */
-};
-
-/*
- * Flags for interfaces
- */
-#define	INT_BROADCAST	1	/* can broadcast out this interface */
-#define	INT_BCASTOPEN	2	/* broadcast socket is open */
-#define	INT_LOOPBACK	4	/* the loopback interface */
-#define INT_MULTICAST	8	/* multicasting enabled */
-
-/*
- * Define flasher bits (tests 1 through 8 in packet procedure)
- * These reveal the state at the last grumble from the peer and are
- * most handy for diagnosing problems, even if not strictly a state
- * variable in the spec. These are recorded in the peer structure.
- */
-#define TEST1		0x01	/* duplicate packet received */
-#define TEST2		0x02	/* bogus packet received */
-#define TEST3		0x04	/* protocol unsynchronized */
-#define TEST4		0x08	/* peer delay/dispersion bounds check */
-#define TEST5		0x10	/* peer authentication failed */
-#define TEST6		0x20	/* peer clock unsynchronized */
-#define TEST7		0x40	/* peer stratum out of bounds */
-#define TEST8		0x80	/* root delay/dispersion bounds check */
-
-/*
- * The peer structure.  Holds state information relating to the guys
- * we are peering with.  Most of this stuff is from section 3.2 of the
- * spec.
- */
-struct peer {
-	struct peer *next;
-	struct peer *ass_next;		/* link pointer in associd hash */
-	struct sockaddr_in srcadr;	/* address of remote host */
-	struct interface *dstadr;	/* pointer to address on local host */
-	struct refclockproc *procptr;	/* pointer to reference clock sutuff */
-	u_char leap;			/* leap indicator */
-	u_char hmode;			/* association mode with this peer */
-	u_char pmode;			/* peer's association mode */
-	u_char stratum;			/* stratum of remote peer */
-	s_char precision;		/* peer's clock precision */
-	u_char ppoll;			/* peer poll interval */
-	u_char hpoll;			/* local host poll interval */
-	u_char minpoll;			/* min local host poll interval */
-	u_char maxpoll;			/* max local host poll interval */
-	u_char version;			/* version number */
-	u_char flags;			/* peer flags */
-	u_char cast_flags;		/* flags MDF_?CAST */
-	u_char flash;			/* peer flashers (for maint) */
-	u_char refclktype;		/* reference clock type */
-	u_char refclkunit;		/* reference clock unit number */
-	u_char sstclktype;		/* clock type for system status word */
-	s_fp rootdelay;			/* distance from primary clock */
-	u_fp rootdispersion;		/* peer clock dispersion */
-	U_LONG refid;			/* peer reference ID */
-	l_fp reftime;			/* time of peer's last update */
-	struct event event_timer;	/* event queue entry */
-	U_LONG keyid;			/* encription key ID */
-	U_LONG pkeyid;			/* keyid used to encrypt last message */
-	u_short associd;		/* association ID, a unique integer */
-	u_char ttl;			/* time to live (multicast) */
-/* **Start of clear-to-zero area.*** */
-/* Everything that is cleared to zero goes below here */
-	u_char valid;			/* valid counter */
-#define	clear_to_zero	valid
-	u_char reach;			/* reachability, NTP_WINDOW bits */
-	u_char unreach;			/* unreachable count */
-	u_short filter_nextpt;		/* index into filter shift register */
-	s_fp filter_delay[NTP_SHIFT];	/* delay part of shift register */
-	l_fp filter_offset[NTP_SHIFT];	/* offset part of shift register */
-	s_fp filter_soffset[NTP_SHIFT]; /* offset in s_fp format, for disp */
-	l_fp org;			/* originate time stamp */
-	l_fp rec;			/* receive time stamp */
-	l_fp xmt;			/* transmit time stamp */
-/* ***End of clear-to-zero area.*** */
-/* Everything that is cleared to zero goes above here */
-	u_char filter_order[NTP_SHIFT]; /* we keep the filter sorted here */
-#define	end_clear_to_zero	filter_order[0]
-	u_fp filter_error[NTP_SHIFT];	/* error part of shift register */
-	long update;			/* base sys_clock for skew calc.s */
-	s_fp delay;			/* filter estimated delay */
-	u_fp dispersion;		/* filter estimated dispersion */
-	l_fp offset;			/* filter estimated clock offset */
-	s_fp soffset;			/* fp version of above */
-	s_fp synch;			/* synch distance from above */
-	u_fp selectdisp;		/* select dispersion */
-	s_fp estbdelay;			/* broadcast offset */
-
-	/*
-	 * statistic counters
-	 */
-	u_long timereset;		/* time stat counters were reset */
-	u_long sent;			/* number of updates sent */
-	u_long received;		/* number of frames received */
-	u_long timereceived;		/* last time a frame received */
-	u_long timereachable;		/* last reachable/unreachable event */
-	u_long processed;		/* processed by the protocol */
-	u_long badauth;			/* bad credentials detected */
-	u_long bogusorg;		/* rejected due to bogus origin */
-	u_long oldpkt;			/* rejected as duplicate packet */
-	u_long seldisptoolarge;		/* too much dispersion for selection */
-	u_long selbroken;		/* broken NTP detected in selection */
-	u_long seltooold;		/* too long since sync in selection */
-	u_char candidate;		/* position after candidate selection */
-	u_char select;			/* position at end of falseticker sel */
-	u_char was_sane;		/* set to 1 if it passed sanity check */
-	u_char correct;			/* set to 1 if it passed correctness check */
-	u_char last_event;		/* set to code for last peer error */
-	u_char num_events;		/* num. of events which have occurred */
-};
-
-/*
- * Values for peer.leap, sys_leap
- */
-#define	LEAP_NOWARNING	0x0	/* normal, no leap second warning */
-#define	LEAP_ADDSECOND	0x1	/* last minute of day has 61 seconds */
-#define	LEAP_DELSECOND	0x2	/* last minute of day has 59 seconds */
-#define	LEAP_NOTINSYNC	0x3	/* overload, clock is free running */
-
-/*
- * Values for peer.mode
- */
-#define	MODE_UNSPEC	0	/* unspecified (probably old NTP version) */
-#define	MODE_ACTIVE	1	/* symmetric active */
-#define	MODE_PASSIVE	2	/* symmetric passive */
-#define	MODE_CLIENT	3	/* client mode */
-#define	MODE_SERVER	4	/* server mode */
-#define	MODE_BROADCAST	5	/* broadcast mode */
-#define	MODE_CONTROL	6	/* control mode packet */
-#define	MODE_PRIVATE	7	/* implementation defined function */
-
-#define	MODE_BCLIENT	8	/* a pseudo mode, used internally */
-#define MODE_MCLIENT	9	/* multicast mode, used internally */
-
-/*
- * Values for peer.stratum, sys_stratum
- */
-#define	STRATUM_REFCLOCK ((u_char)0) /* stratum claimed by primary clock */
-#define	STRATUM_PRIMARY	((u_char)1) /* host has a primary clock */
-#define	STRATUM_INFIN ((u_char)NTP_MAXSTRATUM) /* infinity a la Bellman-Ford */
-/* A stratum of 0 in the packet is mapped to 16 internally */
-#define	STRATUM_PKT_UNSPEC ((u_char)0) /* unspecified in packet */
-#define	STRATUM_UNSPEC	((u_char)(NTP_MAXSTRATUM+(u_char)1)) /* unspecified */
-
-/*
- * Values for peer.flags
- */
-#define	FLAG_CONFIG		0x1	/* association was configured */
-#define	FLAG_AUTHENABLE		0x2	/* this guy needs authentication */
-#define	FLAG_MCAST1		0x4	/* multicast client/server mode */
-#define	FLAG_MCAST2		0x8	/* multicast client mode */
-#define	FLAG_AUTHENTIC		0x10	/* last message was authentic */
-#define	FLAG_REFCLOCK		0x20	/* this is actually a reference clock */
-#define	FLAG_SYSPEER		0x40	/* this is one of the selected peers */
-#define FLAG_PREFER		0x80	/* this is the preferred peer */
-
-/*
- * Definitions for the clear() routine.  We use memset() to clear
- * the parts of the peer structure which go to zero.  These are
- * used to calculate the start address and length of the area.
- */
-#define	CLEAR_TO_ZERO(p)	((char *)&((p)->clear_to_zero))
-#define	END_CLEAR_TO_ZERO(p)	((char *)&((p)->end_clear_to_zero))
-#define	LEN_CLEAR_TO_ZERO	(END_CLEAR_TO_ZERO((struct peer *)0) \
-				    - CLEAR_TO_ZERO((struct peer *)0))
-/*
- * Reference clock identifiers (for pps signal)
- */
-#define PPSREFID (U_LONG)"PPS "		/* used when pps controls stratum > 1 */
-
-/*
- * Reference clock types.  Added as necessary.
- */
-#define	REFCLK_NONE		0	/* unknown or missing */
-#define	REFCLK_LOCALCLOCK	1	/* external (e.g., lockclock) */
-#define	REFCLK_GPS_TRAK		2	/* TRAK 8810 GPS Receiver */
-#define	REFCLK_WWV_PST		3	/* PST/Traconex 1020 WWV/H */
-#define	REFCLK_WWVB_SPECTRACOM	4	/* Spectracom 8170/Netclock WWVB */
-#define	REFCLK_GOES_TRUETIME	5	/* TrueTime 468-DC GOES */
-#define REFCLK_IRIG_AUDIO	6       /* IRIG-B audio decoder */
-#define	REFCLK_CHU		7	/* scratchbuilt CHU (Canada) */
-#define REFCLK_PARSE		8	/* generic driver (usually DCF77,GPS) */
-#define	REFCLK_GPS_MX4200	9	/* Magnavox MX4200 GPS */
-#define REFCLK_GPS_AS2201	10	/* Austron 2201A GPS */
-#define	REFCLK_OMEGA_TRUETIME	11	/* TrueTime OM-DC OMEGA */
-#define REFCLK_IRIG_TPRO	12	/* KSI/Odetics TPRO-S IRIG */
-#define REFCLK_ATOM_LEITCH	13	/* Leitch CSD 5300 Master Clock */
-#define REFCLK_MSF_EES		14	/* EES M201 MSF Receiver */
-#define	REFCLK_GPSTM_TRUETIME	15	/* TrueTime GPS/TM-TMD Receiver */
-#define REFCLK_IRIG_BANCOMM	16	/* Bancomm GPS/IRIG Interface */
-#define REFCLK_GPS_DATUM	17	/* Datum Programmable Time System */
-#define REFCLK_NIST_ACTS	18	/* NIST Auto Computer Time Service */
-#define REFCLK_WWV_HEATH	19	/* Heath GC1000 WWV/WWVH Receiver */
-#define REFCLK_GPS_NMEA		20	/* NMEA based GPS clock */
-#define REFCLK_GPS_MOTO		21	/* Motorola GPS clock */
-#define REFCLK_ATOM_PPS		22	/* 1-PPS Clock Discipline */
-#define REFCLK_MAX		24	/* maximum index (room to expand) */
-
-/*
- * We tell reference clocks from real peers by giving the reference
- * clocks an address of the form 127.127.t.u, where t is the type and
- * u is the unit number.  We define some of this here since we will need
- * some sanity checks to make sure this address isn't interpretted as
- * that of a normal peer.
- */
-#define	REFCLOCK_ADDR	0x7f7f0000	/* 127.127.0.0 */
-#define	REFCLOCK_MASK	0xffff0000	/* 255.255.0.0 */
-
-#define	ISREFCLOCKADR(srcadr)	((SRCADR(srcadr) & REFCLOCK_MASK) \
-					== REFCLOCK_ADDR)
-
-/*
- * Macro for checking for invalid addresses.  This is really, really
- * gross, but is needed so no one configures a host on net 127 now that
- * we're encouraging it the the configuration file.
- */
-#define	LOOPBACKADR	0x7f000001
-#define	LOOPNETMASK	0xff000000
-
-#define	ISBADADR(srcadr)	(((SRCADR(srcadr) & LOOPNETMASK) \
-				    == (LOOPBACKADR & LOOPNETMASK)) \
-				    && (SRCADR(srcadr) != LOOPBACKADR))
-
-/*
- * Utilities for manipulating addresses and port numbers
- */
-#define	NSRCADR(src)	((src)->sin_addr.s_addr) /* address in net byte order */
-#define	NSRCPORT(src)	((src)->sin_port)	/* port in net byte order */
-#define	SRCADR(src)	(ntohl(NSRCADR((src))))	/* address in host byte order */
-#define	SRCPORT(src)	(ntohs(NSRCPORT((src))))	/* host port */
-
-/*
- * NTP packet format.  The mac field is optional.  It isn't really
- * an l_fp either, but for now declaring it that way is convenient.
- * See Appendix A in the specification.
- *
- * Note that all u_fp and l_fp values arrive in network byte order
- * and must be converted (except the mac, which isn't, really).
- */
-struct pkt {
-	u_char li_vn_mode;	/* contains leap indicator, version and mode */
-	u_char stratum;		/* peer's stratum */
-	u_char ppoll;		/* the peer polling interval */
-	s_char precision;	/* peer clock precision */
-	s_fp rootdelay;		/* distance to primary clock */
-	u_fp rootdispersion;	/* clock dispersion */
-	U_LONG refid;		/* reference clock ID */
-	l_fp reftime;		/* time peer clock was last updated */
-	l_fp org;		/* originate time stamp */
-	l_fp rec;		/* receive time stamp */
-	l_fp xmt;		/* transmit time stamp */
-
-#define	MIN_MAC_LEN	(sizeof(U_LONG) + 8)		/* DES */
-#define	MAX_MAC_LEN	(sizeof(U_LONG) + 16)		/* MD5 */
-
-	U_LONG keyid;		/* key identification */
-	u_char mac[MAX_MAC_LEN-sizeof(U_LONG)];/* message-authentication code */
-	/*l_fp mac;*/
-};
-
-/*
- * Packets can come in two flavours, one with a mac and one without.
- */
-#define	LEN_PKT_NOMAC	(sizeof(struct pkt) - MAX_MAC_LEN)
-
-/*
- * Minimum size of packet with a MAC: has to include at least a key number.
- */
-#define	LEN_PKT_MAC	(LEN_PKT_NOMAC + sizeof(U_LONG))
-
-/*
- * Stuff for extracting things from li_vn_mode
- */
-#define	PKT_MODE(li_vn_mode)	((u_char)((li_vn_mode) & 0x7))
-#define	PKT_VERSION(li_vn_mode)	((u_char)(((li_vn_mode) >> 3) & 0x7))
-#define	PKT_LEAP(li_vn_mode)	((u_char)(((li_vn_mode) >> 6) & 0x3))
-
-/*
- * Stuff for putting things back into li_vn_mode
- */
-#define	PKT_LI_VN_MODE(li, vn, md) \
-	((u_char)((((li) << 6) & 0xc0) | (((vn) << 3) & 0x38) | ((md) & 0x7)))
-
-
-/*
- * Dealing with stratum.  0 gets mapped to 16 incoming, and back to 0
- * on output.
- */
-#define	PKT_TO_STRATUM(s)	((u_char)(((s) == (STRATUM_PKT_UNSPEC)) ?\
-				(STRATUM_UNSPEC) : (s)))
-
-#define	STRATUM_TO_PKT(s)	((u_char)(((s) == (STRATUM_UNSPEC)) ?\
-				(STRATUM_PKT_UNSPEC) : (s)))
-
-/*
- * Format of a recvbuf.  These are used by the asynchronous receive
- * routine to store incoming packets and related information.
- */
-
-/*
- *  the maximum length NTP packet is a full length NTP control message with
- *  the maximum length message authenticator.  I hate to hard-code 468 and 12,
- *  but only a few modules include ntp_control.h...
- */
-#define	RX_BUFF_SIZE	(468+12+MAX_MAC_LEN)
-
-struct recvbuf {
-	struct recvbuf *next;		/* next buffer in chain */
-	union {
-		struct sockaddr_in X_recv_srcadr;
-		caddr_t X_recv_srcclock;
-	} X_from_where;
-#define recv_srcadr	X_from_where.X_recv_srcadr
-#define	recv_srcclock	X_from_where.X_recv_srcclock
-	struct sockaddr_in srcadr;	/* where packet came from */
-	struct interface *dstadr;	/* interface datagram arrived thru */
-	int fd;				/* fd on which it was received */
-	l_fp recv_time;			/* time of arrival */
-	void (*receiver)();		/* routine to receive buffer */
-	int recv_length;		/* number of octets received */
-	union {
-		struct pkt X_recv_pkt;
-		char X_recv_buffer[RX_BUFF_SIZE];
-	} recv_space;
-#define	recv_pkt	recv_space.X_recv_pkt
-#define	recv_buffer	recv_space.X_recv_buffer
-};
-
-
-/*
- * Event codes.  Used for reporting errors/events to the control module
- */
-#define	PEER_EVENT	0x80		/* this is a peer event */
-
-#define	EVNT_UNSPEC	0
-#define	EVNT_SYSRESTART	1
-#define	EVNT_SYSFAULT	2
-#define	EVNT_SYNCCHG	3
-#define	EVNT_PEERSTCHG	4
-#define	EVNT_CLOCKRESET	5
-#define	EVNT_BADDATETIM	6
-#define	EVNT_CLOCKEXCPT	7
-
-#define	EVNT_PEERIPERR	(1|PEER_EVENT)
-#define	EVNT_PEERAUTH	(2|PEER_EVENT)
-#define	EVNT_UNREACH	(3|PEER_EVENT)
-#define	EVNT_REACH	(4|PEER_EVENT)
-#define	EVNT_PEERCLOCK	(5|PEER_EVENT)
-
-/*
- * Clock event codes
- */
-#define	CEVNT_NOMINAL	0
-#define	CEVNT_TIMEOUT	1
-#define	CEVNT_BADREPLY	2
-#define	CEVNT_FAULT	3
-#define	CEVNT_PROP	4
-#define	CEVNT_BADDATE	5
-#define	CEVNT_BADTIME	6
-#define CEVNT_MAX	CEVNT_BADTIME
-
-/*
- * Very misplaced value.  Default port through which we send traps.
- */
-#define	TRAPPORT	18447
-
-
-/*
- * To speed lookups, peers are hashed by the low order bits of the remote
- * IP address.  These definitions relate to that.
- */
-#define	HASH_SIZE	32
-#define	HASH_MASK	(HASH_SIZE-1)
-#define	HASH_ADDR(src)	((SRCADR((src))^(SRCADR((src))>>8)) & HASH_MASK)
-
-
-/*
- * The poll update procedure takes an extra argument which controls
- * how a random perturbation is applied to peer.timer.  The choice is
- * to not randomize at all, to randomize only if we're going to update
- * peer.timer, and to randomize no matter what (almost, the algorithm
- * is that we apply the random value if it is less than the current
- * timer count).
- */
-#define	POLL_NOTRANDOM		0	/* don't randomize */
-#define	POLL_RANDOMCHANGE	1	/* if you change, change randomly */
-#define	POLL_MAKERANDOM		2	/* randomize next interval */
-
-
-/*
- * How we randomize polls.  The poll interval is a power of two.
- * We chose a random value which is between 1/4 and 3/4 of the
- * poll interval we would normally use and which is an even multiple
- * of the EVENT_TIMEOUT.  The random number routine, given an argument
- * spread value of n, returns an integer between 0 and (1<<n)-1.  This
- * is shifted by EVENT_TIMEOUT and added to the base value.
- */
-#define	RANDOM_SPREAD(poll)	((poll) - (EVENT_TIMEOUT+1))
-#define	RANDOM_POLL(poll, rval)	((((rval)+1)<<EVENT_TIMEOUT) + (1<<((poll)-2)))
-
-/*
- * min, min3 and max.  Makes it easier to transliterate the spec without
- * thinking about it.
- */
-#define	min(a,b)	(((a) < (b)) ? (a) : (b))
-#define	max(a,b)	(((a) > (b)) ? (a) : (b))
-#define	min3(a,b,c)	min(min((a),(b)), (c))
-
-
-/*
- * Configuration items.  These are for the protocol module (proto_config())
- */
-#define	PROTO_BROADCLIENT	1
-#define	PROTO_PRECISION		2
-#define	PROTO_AUTHENTICATE	3
-#define	PROTO_BROADDELAY	4
-#define	PROTO_AUTHDELAY		5
-#define PROTO_MULTICAST_ADD	6
-#define PROTO_MULTICAST_DEL	7
-#define PROTO_PLL		8
-#define PROTO_PPS		9
-#define PROTO_MONITOR		10
-#define PROTO_FILEGEN		11
-
-/*
- * Configuration items for the loop filter
- */
-#define	LOOP_DRIFTCOMP		1	/* set frequency offset */
-#define LOOP_PPSDELAY		2	/* set pps delay */
-#define LOOP_PPSBAUD		3	/* set pps baud rate */
-
-/*
- * Configuration items for the stats printer
- */
-#define	STATS_FREQ_FILE		1	/* configure drift file */
-#define STATS_STATSDIR		2	/* directory prefix for stats files */
-#define	STATS_PID_FILE		3	/* configure xntpd PID file */
-
-#define MJD_1970		40587	/* MJD for 1 Jan 1970 */
-
-/*
- * Default parameters.  We use these in the absense of something better.
- */
-#define	DEFPRECISION	(-7)		/* default precision (~10 ms) */
-#define	DEFBROADDELAY	0x00000100	/* default broadcast offset */
-					/* (~4 ms as s_fp) */
-#define DEFAUTHDELAY	0x00080000	/* default authentcation delay */
-					/* (~100 us as l_fp.u_f) */
-#define INADDR_NTP	0xe0000101	/* NTP multicast address 224.0.1.1 */
-/*
- * Structure used optionally for monitoring when this is turned on.
- */
-struct mon_data {
-	struct mon_data *hash_next;	/* next structure in hash list */
-	struct mon_data *mru_next;	/* next structure in MRU list */
-	struct mon_data *mru_prev;	/* previous structure in MRU list */
-	struct mon_data *fifo_next;	/* next structure in FIFO list */
-	struct mon_data *fifo_prev;	/* previous structure in FIFO list */
-	u_long lastdrop;		/* last time dropped due to RES_LIMIT*/
-	u_long lasttime;		/* last time data updated */
-	u_long firsttime;		/* time structure initialized */
-	u_long count;			/* count we have seen */
-	U_LONG rmtadr;			/* address of remote host */
-	struct interface *interface;	/* interface on which this arrived */
-	u_short rmtport;		/* remote port last came from */
-	u_char mode;			/* mode of incoming packet */
-	u_char version;			/* version of incoming packet */
-	u_char cast_flags;		/* flags MDF_?CAST */
-};
-
-#define	MDF_UCAST	1		/* unicast packet */
-#define	MDF_MCAST	2		/* multicast packet */
-#define	MDF_BCAST	4		/* broadcast packet */
-#define	MDF_LCAST	8		/* local packet */
-
-/*
- * Values used with mon_enabled to indicate reason for enabling monitoring
- */
-#define MON_OFF    0x00			/* no monitoring */
-#define MON_ON     0x01			/* monitoring explicitly enabled */
-#define MON_RES    0x02			/* implicit monitoring for RES_LIMITED */
-/*
- * Structure used for restrictlist entries
- */
-struct restrictlist {
-	struct restrictlist *next;	/* link to next entry */
-	U_LONG addr;			/* host address (host byte order) */
-	U_LONG mask;			/* mask for address (host byte order) */
-	u_long count;			/* number of packets matched */
-	u_short flags;			/* accesslist flags */
-	u_short mflags;			/* match flags */
-};
-
-/*
- * Access flags
- */
-#define	RES_IGNORE		0x1	/* ignore if matched */
-#define	RES_DONTSERVE		0x2	/* don't give him any time */
-#define	RES_DONTTRUST		0x4	/* don't trust if matched */
-#define	RES_NOQUERY		0x8	/* don't allow queries if matched */
-#define	RES_NOMODIFY		0x10	/* don't allow him to modify server */
-#define	RES_NOPEER		0x20	/* don't allocate memory resources */
-#define	RES_NOTRAP		0x40	/* don't allow him to set traps */
-#define	RES_LPTRAP		0x80	/* traps set by him are low priority */
-#define RES_LIMITED		0x100   /* limit per net number of clients */
-
-#define	RES_ALLFLAGS \
-    (RES_IGNORE|RES_DONTSERVE|RES_DONTTRUST|RES_NOQUERY\
-    |RES_NOMODIFY|RES_NOPEER|RES_NOTRAP|RES_LPTRAP|RES_LIMITED)
-
-/*
- * Match flags
- */
-#define	RESM_INTERFACE		0x1	/* this is an interface */
-#define	RESM_NTPONLY		0x2	/* match ntp port only */
-
-/*
- * Restriction configuration ops
- */
-#define	RESTRICT_FLAGS		1	/* add flags to restrict entry */
-#define	RESTRICT_UNFLAG		2	/* remove flags from restrict entry */
-#define	RESTRICT_REMOVE		3	/* remove a restrict entry */
-
-
-/*
- * Experimental alternate selection algorithm identifiers
- */
-#define	SELECT_1	1
-#define	SELECT_2	2
-#define	SELECT_3	3
-#define	SELECT_4	4
-#define	SELECT_5	5
-
-/*
- * Endpoint structure for the select algorithm
- */
-struct endpoint {
-	s_fp	val;			/* offset of endpoint */
-	int	type;			/* interval entry/exit */
-};