1/*	$NetBSD: ntpdc_ops.c,v 1.1.1.2 2012/01/31 21:27:01 kardel Exp $	*/
2
3/*
4 * ntpdc_ops.c - subroutines which are called to perform operations by
5 *		 ntpdc
6 */
7
8#ifdef HAVE_CONFIG_H
9# include <config.h>
10#endif
11
12#include <stdio.h>
13#include <stddef.h>
14
15#include "ntpdc.h"
16#include "ntp_net.h"
17#include "ntp_control.h"
18#include "ntp_refclock.h"
19#include "ntp_stdlib.h"
20
21#include <ctype.h>
22#ifdef HAVE_SYS_TIMEX_H
23# include <sys/timex.h>
24#endif
25#if !defined(__bsdi__) && !defined(apollo)
26#ifdef HAVE_NETINET_IN_H
27#include <netinet/in.h>
28#endif
29#endif
30
31#include <arpa/inet.h>
32
33/*
34 * utility functions
35 */
36static	int	checkitems	(int, FILE *);
37static	int	checkitemsize	(int, int);
38static	int	check1item	(int, FILE *);
39
40/*
41 * Declarations for command handlers in here
42 */
43static	void	peerlist	(struct parse *, FILE *);
44static	void	peers		(struct parse *, FILE *);
45static void	doconfig	(struct parse *pcmd, FILE *fp, int mode, int refc);
46static	void	dmpeers		(struct parse *, FILE *);
47static	void	dopeers		(struct parse *, FILE *, int);
48static	void	printpeer	(struct info_peer *, FILE *);
49static	void	showpeer	(struct parse *, FILE *);
50static	void	peerstats	(struct parse *, FILE *);
51static	void	loopinfo	(struct parse *, FILE *);
52static	void	sysinfo		(struct parse *, FILE *);
53static	void	sysstats	(struct parse *, FILE *);
54static	void	iostats		(struct parse *, FILE *);
55static	void	memstats	(struct parse *, FILE *);
56static	void	timerstats	(struct parse *, FILE *);
57static	void	addpeer		(struct parse *, FILE *);
58static	void	addserver	(struct parse *, FILE *);
59static	void	addrefclock	(struct parse *, FILE *);
60static	void	broadcast	(struct parse *, FILE *);
61static	void	doconfig	(struct parse *, FILE *, int, int);
62static	void	unconfig	(struct parse *, FILE *);
63static	void	set		(struct parse *, FILE *);
64static	void	sys_clear	(struct parse *, FILE *);
65static	void	doset		(struct parse *, FILE *, int);
66static	void	reslist		(struct parse *, FILE *);
67static	void	new_restrict	(struct parse *, FILE *);
68static	void	unrestrict	(struct parse *, FILE *);
69static	void	delrestrict	(struct parse *, FILE *);
70static	void	do_restrict	(struct parse *, FILE *, int);
71static	void	monlist		(struct parse *, FILE *);
72static	void	reset		(struct parse *, FILE *);
73static	void	preset		(struct parse *, FILE *);
74static	void	readkeys	(struct parse *, FILE *);
75static	void	trustkey	(struct parse *, FILE *);
76static	void	untrustkey	(struct parse *, FILE *);
77static	void	do_trustkey	(struct parse *, FILE *, int);
78static	void	authinfo	(struct parse *, FILE *);
79static	void	traps		(struct parse *, FILE *);
80static	void	addtrap		(struct parse *, FILE *);
81static	void	clrtrap		(struct parse *, FILE *);
82static	void	do_addclr_trap	(struct parse *, FILE *, int);
83static	void	requestkey	(struct parse *, FILE *);
84static	void	controlkey	(struct parse *, FILE *);
85static	void	do_changekey	(struct parse *, FILE *, int);
86static	void	ctlstats	(struct parse *, FILE *);
87static	void	clockstat	(struct parse *, FILE *);
88static	void	fudge		(struct parse *, FILE *);
89static	void	clkbug		(struct parse *, FILE *);
90static	void	kerninfo	(struct parse *, FILE *);
91static  void    get_if_stats    (struct parse *, FILE *);
92static  void    do_if_reload    (struct parse *, FILE *);
93
94/*
95 * Commands we understand.  Ntpdc imports this.
96 */
97struct xcmd opcmds[] = {
98	{ "listpeers",	peerlist,	{ OPT|IP_VERSION, NO, NO, NO },
99	  { "-4|-6", "", "", "" },
100	  "display list of peers the server knows about [IP Version]" },
101	{ "peers",	peers,	{ OPT|IP_VERSION, NO, NO, NO },
102	  { "-4|-6", "", "", "" },
103	  "display peer summary information [IP Version]" },
104	{ "dmpeers",	dmpeers,	{ OPT|IP_VERSION, NO, NO, NO },
105	  { "-4|-6", "", "", "" },
106	  "display peer summary info the way Dave Mills likes it (IP Version)" },
107	{ "showpeer",	showpeer, 	{ NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD},
108	  { "peer_address", "peer2_addr", "peer3_addr", "peer4_addr" },
109	  "display detailed information for one or more peers" },
110	{ "pstats",	peerstats,	{ NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD },
111	  { "peer_address", "peer2_addr", "peer3_addr", "peer4_addr" },
112	  "display statistical information for one or more peers" },
113	{ "loopinfo",	loopinfo,	{ OPT|NTP_STR, NO, NO, NO },
114	  { "oneline|multiline", "", "", "" },
115	  "display loop filter information" },
116	{ "sysinfo",	sysinfo,	{ NO, NO, NO, NO },
117	  { "", "", "", "" },
118	  "display local server information" },
119	{ "sysstats",	sysstats,	{ NO, NO, NO, NO },
120	  { "", "", "", "" },
121	  "display local server statistics" },
122	{ "memstats",	memstats,	{ NO, NO, NO, NO },
123	  { "", "", "", "" },
124	  "display peer memory usage statistics" },
125	{ "iostats",	iostats,	{ NO, NO, NO, NO },
126	  { "", "", "", "" },
127	  "display I/O subsystem statistics" },
128	{ "timerstats",	timerstats,	{ NO, NO, NO, NO },
129	  { "", "", "", "" },
130	  "display event timer subsystem statistics" },
131	{ "addpeer",	addpeer,	{ NTP_ADD, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
132	  { "addr", "keyid", "version", "minpoll#|prefer|burst|iburst|'minpoll N'|'maxpoll N'|'keyid N'|'version N' ..." },
133	  "configure a new peer association" },
134	{ "addserver",	addserver,	{ NTP_ADD, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
135	  { "addr", "keyid", "version", "minpoll#|prefer|burst|iburst|'minpoll N'|'maxpoll N'|'keyid N'|'version N' ..." },
136	  "configure a new server" },
137	{ "addrefclock",addrefclock,	{ NTP_ADD, OPT|NTP_UINT, OPT|NTP_STR, OPT|NTP_STR },
138	  { "addr", "mode", "minpoll|prefer", "minpoll|prefer" },
139	  "configure a new server" },
140	{ "broadcast",	broadcast,	{ NTP_ADD, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
141	  { "addr", "keyid", "version", "minpoll" },
142	  "configure broadcasting time service" },
143	{ "unconfig",	unconfig,	{ NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD },
144	  { "peer_address", "peer2_addr", "peer3_addr", "peer4_addr" },
145	  "unconfigure existing peer assocations" },
146	{ "enable",	set,		{ NTP_STR, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
147	  { "auth|bclient|monitor|pll|kernel|stats", "...", "...", "..." },
148	  "set a system flag (auth, bclient, monitor, pll, kernel, stats)" },
149        { "disable",	sys_clear,      { NTP_STR, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
150	  { "auth|bclient|monitor|pll|kernel|stats", "...", "...", "..." },
151	  "clear a system flag (auth, bclient, monitor, pll, kernel, stats)" },
152	{ "reslist",	reslist,	{OPT|IP_VERSION, NO, NO, NO },
153	  { "-4|-6", "", "", "" },
154	  "display the server's restrict list" },
155	{ "restrict",	new_restrict,	{ NTP_ADD, NTP_ADD, NTP_STR, OPT|NTP_STR },
156	  { "address", "mask",
157	    "ntpport|ignore|noserve|notrust|noquery|nomodify|nopeer|version|kod",
158	    "..." },
159	  "create restrict entry/add flags to entry" },
160	{ "unrestrict", unrestrict,	{ NTP_ADD, NTP_ADD, NTP_STR, OPT|NTP_STR },
161	  { "address", "mask",
162	    "ntpport|ignore|noserve|notrust|noquery|nomodify|nopeer|version|kod",
163	    "..." },
164	  "remove flags from a restrict entry" },
165	{ "delrestrict", delrestrict,	{ NTP_ADD, NTP_ADD, OPT|NTP_STR, NO },
166	  { "address", "mask", "ntpport", "" },
167	  "delete a restrict entry" },
168	{ "monlist",	monlist,	{ OPT|NTP_INT, NO, NO, NO },
169	  { "version", "", "", "" },
170	  "display data the server's monitor routines have collected" },
171	{ "reset",	reset,		{ NTP_STR, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
172	  { "io|sys|mem|timer|auth|allpeers", "...", "...", "..." },
173	  "reset various subsystem statistics counters" },
174	{ "preset",	preset,		{ NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD },
175	  { "peer_address", "peer2_addr", "peer3_addr", "peer4_addr" },
176	  "reset stat counters associated with particular peer(s)" },
177	{ "readkeys",	readkeys,	{ NO, NO, NO, NO },
178	  { "", "", "", "" },
179	  "request a reread of the keys file and re-init of system keys" },
180	{ "trustedkey",	trustkey,	{ NTP_UINT, OPT|NTP_UINT, OPT|NTP_UINT, OPT|NTP_UINT },
181	  { "keyid", "keyid", "keyid", "keyid" },
182	  "add one or more key ID's to the trusted list" },
183	{ "untrustedkey", untrustkey,	{ NTP_UINT, OPT|NTP_UINT, OPT|NTP_UINT, OPT|NTP_UINT },
184	  { "keyid", "keyid", "keyid", "keyid" },
185	  "remove one or more key ID's from the trusted list" },
186	{ "authinfo",	authinfo,	{ NO, NO, NO, NO },
187	  { "", "", "", "" },
188	  "display the state of the authentication code" },
189	{ "traps",	traps,		{ NO, NO, NO, NO },
190	  { "", "", "", "" },
191	  "display the traps set in the server" },
192	{ "addtrap",	addtrap,	{ NTP_ADD, OPT|NTP_UINT, OPT|NTP_ADD, NO },
193	  { "address", "port", "interface", "" },
194	  "configure a trap in the server" },
195	{ "clrtrap",	clrtrap,	{ NTP_ADD, OPT|NTP_UINT, OPT|NTP_ADD, NO },
196	  { "address", "port", "interface", "" },
197	  "remove a trap (configured or otherwise) from the server" },
198	{ "requestkey",	requestkey,	{ NTP_UINT, NO, NO, NO },
199	  { "keyid", "", "", "" },
200	  "change the keyid the server uses to authenticate requests" },
201	{ "controlkey",	controlkey,	{ NTP_UINT, NO, NO, NO },
202	  { "keyid", "", "", "" },
203	  "change the keyid the server uses to authenticate control messages" },
204	{ "ctlstats",	ctlstats,	{ NO, NO, NO, NO },
205	  { "", "", "", "" },
206	  "display packet count statistics from the control module" },
207	{ "clockstat",	clockstat,	{ NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD },
208	  { "address", "address", "address", "address" },
209	  "display clock status information" },
210	{ "fudge",	fudge,		{ NTP_ADD, NTP_STR, NTP_STR, NO },
211	  { "address", "time1|time2|val1|val2|flags", "value", "" },
212	  "set/change one of a clock's fudge factors" },
213	{ "clkbug",	clkbug,		{ NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD },
214	  { "address", "address", "address", "address" },
215	  "display clock debugging information" },
216	{ "kerninfo",	kerninfo,	{ NO, NO, NO, NO },
217	  { "", "", "", "" },
218	  "display the kernel pll/pps variables" },
219	{ "ifstats",	get_if_stats,	{ NO, NO, NO, NO },
220	  { "", "", "", "" },
221	  "list interface statistics" },
222	{ "ifreload",	do_if_reload,	{ NO, NO, NO, NO },
223	  { "", "", "", "" },
224	  "reload interface configuration" },
225	{ 0,		0,		{ NO, NO, NO, NO },
226	  { "", "", "", "" }, "" }
227};
228
229/*
230 * For quick string comparisons
231 */
232#define	STREQ(a, b)	(*(a) == *(b) && strcmp((a), (b)) == 0)
233
234/*
235 * SET_SS_LEN_IF_PRESENT - used by SET_ADDR, SET_ADDRS macros
236 */
237
238#ifdef ISC_PLATFORM_HAVESALEN
239#define SET_SS_LEN_IF_PRESENT(psau)				\
240	do {							\
241		(psau)->sa.sa_len = SOCKLEN(psau);		\
242	} while (0)
243#else
244#define SET_SS_LEN_IF_PRESENT(psau)	do { } while (0)
245#endif
246
247/*
248 * SET_ADDR - setup address for v4/v6 as needed
249 */
250#define SET_ADDR(address, v6flag, v4addr, v6addr)		\
251do {								\
252	memset(&(address), 0, sizeof(address));			\
253	if (v6flag) {						\
254		AF(&(address)) = AF_INET6;			\
255		SOCK_ADDR6(&(address)) = (v6addr);		\
256	} else {						\
257		AF(&(address)) = AF_INET;			\
258		NSRCADR(&(address)) = (v4addr);			\
259	}							\
260	SET_SS_LEN_IF_PRESENT(&(address));			\
261} while (0)
262
263
264/*
265 * SET_ADDRS - setup source and destination addresses for
266 * v4/v6 as needed
267 */
268#define SET_ADDRS(a1, a2, info, a1prefix, a2prefix)		\
269do {								\
270	memset(&(a1), 0, sizeof(a1));				\
271	memset(&(a2), 0, sizeof(a2));				\
272	if ((info)->v6_flag) {					\
273		AF(&(a1)) = AF_INET6;				\
274		AF(&(a2)) = AF_INET6;				\
275		SOCK_ADDR6(&(a1)) = (info)->a1prefix##6;	\
276		SOCK_ADDR6(&(a2)) = (info)->a2prefix##6;	\
277	} else {						\
278		AF(&(a1)) = AF_INET;				\
279		AF(&(a2)) = AF_INET;				\
280		NSRCADR(&(a1)) = (info)->a1prefix;		\
281		NSRCADR(&(a2)) = (info)->a2prefix;		\
282	}							\
283	SET_SS_LEN_IF_PRESENT(&(a1));				\
284	SET_SS_LEN_IF_PRESENT(&(a2));				\
285} while (0)
286
287
288/*
289 * SET_ADDRS - setup source and destination addresses for
290 * v4/v6 as needed
291 */
292#if 0
293#define SET_ADDR_MASK(address, addrmask, info)			\
294do {								\
295	memset(&(address), 0, sizeof(address));			\
296	memset(&(mask), 0, sizeof(mask));			\
297	if ((info)->v6_flag) {					\
298		AF(&(address)) = AF_INET6;			\
299		AF(&(addrmask)) = AF_INET6;			\
300		SOCK_ADDR6(&(address)) = (info)->addr6;		\
301		SOCK_ADDR6(&(addrmask)) = (info)->mask6;	\
302	} else {						\
303		AF(&(address)) = AF_INET;			\
304		AF(&(addrmask)) = AF_INET;			\
305		NSRCADR(&(address)) = (info)->addr;		\
306		NSRCADR(&(addrmask)) = (info)->mask;		\
307	}							\
308	SET_SS_LEN_IF_PRESENT(&(address));			\
309	SET_SS_LEN_IF_PRESENT(&(addrmask));			\
310} while (0)
311#endif
312
313/*
314 * checkitems - utility to print a message if no items were returned
315 */
316static int
317checkitems(
318	int items,
319	FILE *fp
320	)
321{
322	if (items == 0) {
323		(void) fprintf(fp, "No data returned in response to query\n");
324		return 0;
325	}
326	return 1;
327}
328
329
330/*
331 * checkitemsize - utility to print a message if the item size is wrong
332 */
333static int
334checkitemsize(
335	int itemsize,
336	int expected
337	)
338{
339	if (itemsize != expected) {
340		(void) fprintf(stderr,
341			       "***Incorrect item size returned by remote host (%d should be %d)\n",
342			       itemsize, expected);
343		return 0;
344	}
345	return 1;
346}
347
348
349/*
350 * check1item - check to make sure we have exactly one item
351 */
352static int
353check1item(
354	int items,
355	FILE *fp
356	)
357{
358	if (items == 0) {
359		(void) fprintf(fp, "No data returned in response to query\n");
360		return 0;
361	}
362	if (items > 1) {
363		(void) fprintf(fp, "Expected one item in response, got %d\n",
364			       items);
365		return 0;
366	}
367	return 1;
368}
369
370
371/*
372 * peerlist - get a short list of peers
373 */
374/*ARGSUSED*/
375static void
376peerlist(
377	struct parse *pcmd,
378	FILE *fp
379	)
380{
381	struct info_peer_list *plist;
382	sockaddr_u paddr;
383	int items;
384	int itemsize;
385	int res;
386
387again:
388	res = doquery(impl_ver, REQ_PEER_LIST, 0, 0, 0, (char *)NULL, &items,
389		      &itemsize, (void *)&plist, 0,
390		      sizeof(struct info_peer_list));
391
392	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
393		impl_ver = IMPL_XNTPD_OLD;
394		goto again;
395	}
396
397	if (res != 0)
398	    return;
399
400	if (!checkitems(items, fp))
401	    return;
402
403	if (!checkitemsize(itemsize, sizeof(struct info_peer_list)) &&
404	    !checkitemsize(itemsize, v4sizeof(struct info_peer_list)))
405	    return;
406
407	while (items > 0) {
408		SET_ADDR(paddr, plist->v6_flag, plist->addr, plist->addr6);
409		if ((pcmd->nargs == 0) ||
410		    ((pcmd->argval->ival == 6) && (plist->v6_flag != 0)) ||
411		    ((pcmd->argval->ival == 4) && (plist->v6_flag == 0)))
412			(void) fprintf(fp, "%-9s %s\n",
413				modetoa(plist->hmode),
414				nntohost(&paddr));
415		plist++;
416		items--;
417	}
418}
419
420
421/*
422 * peers - show peer summary
423 */
424static void
425peers(
426	struct parse *pcmd,
427	FILE *fp
428	)
429{
430	dopeers(pcmd, fp, 0);
431}
432
433/*
434 * dmpeers - show peer summary, Dave Mills style
435 */
436static void
437dmpeers(
438	struct parse *pcmd,
439	FILE *fp
440	)
441{
442	dopeers(pcmd, fp, 1);
443}
444
445
446/*
447 * peers - show peer summary
448 */
449/*ARGSUSED*/
450static void
451dopeers(
452	struct parse *pcmd,
453	FILE *fp,
454	int dmstyle
455	)
456{
457	struct info_peer_summary *plist;
458	sockaddr_u dstadr;
459	sockaddr_u srcadr;
460	int items;
461	int itemsize;
462	int ntp_poll;
463	int res;
464	int c;
465	l_fp tempts;
466
467again:
468	res = doquery(impl_ver, REQ_PEER_LIST_SUM, 0, 0, 0, (char *)NULL,
469		      &items, &itemsize, (void *)&plist, 0,
470		      sizeof(struct info_peer_summary));
471
472	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
473		impl_ver = IMPL_XNTPD_OLD;
474		goto again;
475	}
476
477	if (res != 0)
478	    return;
479
480	if (!checkitems(items, fp))
481	    return;
482
483	if (!checkitemsize(itemsize, sizeof(struct info_peer_summary)) &&
484	    !checkitemsize(itemsize, v4sizeof(struct info_peer_summary)))
485		return;
486
487	(void) fprintf(fp,
488		       "     remote           local      st poll reach  delay   offset    disp\n");
489	(void) fprintf(fp,
490		       "=======================================================================\n");
491	while (items > 0) {
492		if (!dmstyle) {
493			if (plist->flags & INFO_FLAG_SYSPEER)
494			    c = '*';
495			else if (plist->hmode == MODE_ACTIVE)
496			    c = '+';
497			else if (plist->hmode == MODE_PASSIVE)
498			    c = '-';
499			else if (plist->hmode == MODE_CLIENT)
500			    c = '=';
501			else if (plist->hmode == MODE_BROADCAST)
502			    c = '^';
503			else if (plist->hmode == MODE_BCLIENT)
504			    c = '~';
505			else
506			    c = ' ';
507		} else {
508			if (plist->flags & INFO_FLAG_SYSPEER)
509			    c = '*';
510			else if (plist->flags & INFO_FLAG_SHORTLIST)
511			    c = '+';
512			else if (plist->flags & INFO_FLAG_SEL_CANDIDATE)
513			    c = '.';
514			else
515			    c = ' ';
516		}
517		NTOHL_FP(&(plist->offset), &tempts);
518		ntp_poll = 1<<max(min3(plist->ppoll, plist->hpoll, NTP_MAXPOLL),
519				  NTP_MINPOLL);
520		SET_ADDRS(dstadr, srcadr, plist, dstadr, srcadr);
521		if ((pcmd->nargs == 0) ||
522		    ((pcmd->argval->ival == 6) && (plist->v6_flag != 0)) ||
523		    ((pcmd->argval->ival == 4) && (plist->v6_flag == 0)))
524			(void) fprintf(fp,
525			    "%c%-15.15s %-15.15s %2u %4d  %3o %7.7s %9.9s %7.7s\n",
526			    c, nntohost(&srcadr), stoa(&dstadr),
527			    plist->stratum, ntp_poll, plist->reach,
528			    fptoa(NTOHS_FP(plist->delay), 5),
529			    lfptoa(&tempts, 6),
530			    ufptoa(NTOHS_FP(plist->dispersion), 5));
531		plist++;
532		items--;
533	}
534}
535
536/* Convert a refid & stratum (in host order) to a string */
537static char*
538refid_string(
539	u_int32 refid,
540	int stratum
541	)
542{
543	if (stratum <= 1) {
544		static char junk[5];
545		junk[4] = 0;
546		memmove(junk, (char *)&refid, 4);
547		return junk;
548	}
549
550	return numtoa(refid);
551}
552
553static void
554print_pflag(
555	    FILE *fp,
556	    u_int32 flags
557	    )
558{
559     const char *str;
560
561     if (flags == 0) {
562		(void) fprintf(fp, " none\n");
563	} else {
564		str = "";
565		if (flags & INFO_FLAG_SYSPEER) {
566			(void) fprintf(fp, " system_peer");
567			str = ",";
568		}
569		if (flags & INFO_FLAG_CONFIG) {
570			(void) fprintf(fp, "%s config", str);
571			str = ",";
572		}
573		if (flags & INFO_FLAG_REFCLOCK) {
574			(void) fprintf(fp, "%s refclock", str);
575			str = ",";
576		}
577		if (flags & INFO_FLAG_AUTHENABLE) {
578			(void) fprintf(fp, "%s auth", str);
579			str = ",";
580		}
581		if (flags & INFO_FLAG_BCLIENT) {
582			(void) fprintf(fp, "%s bclient", str);
583			str = ",";
584		}
585		if (flags & INFO_FLAG_PREFER) {
586			(void) fprintf(fp, "%s prefer", str);
587			str = ",";
588		}
589		if (flags & INFO_FLAG_IBURST) {
590			(void) fprintf(fp, "%s iburst", str);
591			str = ",";
592		}
593		if (flags & INFO_FLAG_BURST) {
594			(void) fprintf(fp, "%s burst", str);
595		}
596		(void) fprintf(fp, "\n");
597	}
598}
599/*
600 * printpeer - print detail information for a peer
601 */
602static void
603printpeer(
604	register struct info_peer *pp,
605	FILE *fp
606	)
607{
608	register int i;
609	l_fp tempts;
610	sockaddr_u srcadr, dstadr;
611
612	SET_ADDRS(dstadr, srcadr, pp, dstadr, srcadr);
613
614	(void) fprintf(fp, "remote %s, local %s\n",
615		       stoa(&srcadr), stoa(&dstadr));
616	(void) fprintf(fp, "hmode %s, pmode %s, stratum %d, precision %d\n",
617		       modetoa(pp->hmode), modetoa(pp->pmode),
618		       pp->stratum, pp->precision);
619
620	(void) fprintf(fp,
621		       "leap %c%c, refid [%s], rootdistance %s, rootdispersion %s\n",
622		       pp->leap & 0x2 ? '1' : '0',
623		       pp->leap & 0x1 ? '1' : '0',
624		       refid_string(pp->refid, pp->stratum), fptoa(NTOHS_FP(pp->rootdelay), 5),
625		       ufptoa(NTOHS_FP(pp->rootdispersion), 5));
626
627	(void) fprintf(fp,
628		       "ppoll %d, hpoll %d, keyid %lu, version %d, association %u\n",
629		       pp->ppoll, pp->hpoll, (u_long)pp->keyid, pp->version, ntohs(pp->associd));
630
631	(void) fprintf(fp,
632		       "reach %03o, unreach %d, flash 0x%04x, ",
633		       pp->reach, pp->unreach, pp->flash2);
634
635	(void) fprintf(fp, "boffset %s, ttl/mode %d\n",
636		       fptoa(NTOHS_FP(pp->estbdelay), 5), pp->ttl);
637
638	(void) fprintf(fp, "timer %lds, flags", (long)ntohl(pp->timer));
639	print_pflag(fp, pp->flags);
640
641	NTOHL_FP(&pp->reftime, &tempts);
642	(void) fprintf(fp, "reference time:      %s\n",
643		       prettydate(&tempts));
644	NTOHL_FP(&pp->org, &tempts);
645	(void) fprintf(fp, "originate timestamp: %s\n",
646		       prettydate(&tempts));
647	NTOHL_FP(&pp->rec, &tempts);
648	(void) fprintf(fp, "receive timestamp:   %s\n",
649		       prettydate(&tempts));
650	NTOHL_FP(&pp->xmt, &tempts);
651	(void) fprintf(fp, "transmit timestamp:  %s\n",
652		       prettydate(&tempts));
653
654	(void) fprintf(fp, "filter delay: ");
655	for (i = 0; i < NTP_SHIFT; i++) {
656		(void) fprintf(fp, " %-8.8s",
657			       fptoa(NTOHS_FP(pp->filtdelay[i]), 5));
658		if (i == (NTP_SHIFT>>1)-1)
659		    (void) fprintf(fp, "\n              ");
660	}
661	(void) fprintf(fp, "\n");
662
663	(void) fprintf(fp, "filter offset:");
664	for (i = 0; i < NTP_SHIFT; i++) {
665		NTOHL_FP(&pp->filtoffset[i], &tempts);
666		(void) fprintf(fp, " %-8.8s", lfptoa(&tempts, 6));
667		if (i == (NTP_SHIFT>>1)-1)
668		    (void) fprintf(fp, "\n              ");
669	}
670	(void) fprintf(fp, "\n");
671
672	(void) fprintf(fp, "filter order: ");
673	for (i = 0; i < NTP_SHIFT; i++) {
674		(void) fprintf(fp, " %-8d", pp->order[i]);
675		if (i == (NTP_SHIFT>>1)-1)
676		    (void) fprintf(fp, "\n              ");
677	}
678	(void) fprintf(fp, "\n");
679
680
681	NTOHL_FP(&pp->offset, &tempts);
682	(void) fprintf(fp,
683		       "offset %s, delay %s, error bound %s, filter error %s\n",
684		       lfptoa(&tempts, 6), fptoa(NTOHS_FP(pp->delay), 5),
685		       ufptoa(NTOHS_FP(pp->dispersion), 5),
686		       ufptoa(NTOHS_FP(pp->selectdisp), 5));
687}
688
689
690/*
691 * showpeer - show detailed information for a peer
692 */
693static void
694showpeer(
695	struct parse *pcmd,
696	FILE *fp
697	)
698{
699	struct info_peer *pp;
700	/* 4 is the maximum number of peers which will fit in a packet */
701	struct info_peer_list *pl, plist[min(MAXARGS, 4)];
702	int qitemlim;
703	int qitems;
704	int items;
705	int itemsize;
706	int res;
707	int sendsize;
708
709again:
710	if (impl_ver == IMPL_XNTPD)
711		sendsize = sizeof(struct info_peer_list);
712	else
713		sendsize = v4sizeof(struct info_peer_list);
714
715	qitemlim = min(pcmd->nargs, COUNTOF(plist));
716	for (qitems = 0, pl = plist; qitems < qitemlim; qitems++) {
717		if (IS_IPV4(&pcmd->argval[qitems].netnum)) {
718			pl->addr = NSRCADR(&pcmd->argval[qitems].netnum);
719			if (impl_ver == IMPL_XNTPD)
720				pl->v6_flag = 0;
721		} else {
722			if (impl_ver == IMPL_XNTPD_OLD) {
723				fprintf(stderr,
724				    "***Server doesn't understand IPv6 addresses\n");
725				return;
726			}
727			pl->addr6 = SOCK_ADDR6(&pcmd->argval[qitems].netnum);
728			pl->v6_flag = 1;
729		}
730		pl->port = (u_short)s_port;
731		pl->hmode = pl->flags = 0;
732		pl = (struct info_peer_list *)((char *)pl + sendsize);
733	}
734
735	res = doquery(impl_ver, REQ_PEER_INFO, 0, qitems,
736		      sendsize, (char *)plist, &items,
737		      &itemsize, (void *)&pp, 0, sizeof(struct info_peer));
738
739	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
740		impl_ver = IMPL_XNTPD_OLD;
741		goto again;
742	}
743
744	if (res != 0)
745	    return;
746
747	if (!checkitems(items, fp))
748	    return;
749
750	if (!checkitemsize(itemsize, sizeof(struct info_peer)) &&
751	    !checkitemsize(itemsize, v4sizeof(struct info_peer)))
752	    return;
753
754	while (items-- > 0) {
755		printpeer(pp, fp);
756		if (items > 0)
757		    (void) fprintf(fp, "\n");
758		pp++;
759	}
760}
761
762
763/*
764 * peerstats - return statistics for a peer
765 */
766static void
767peerstats(
768	struct parse *pcmd,
769	FILE *fp
770	)
771{
772	struct info_peer_stats *pp;
773	/* 4 is the maximum number of peers which will fit in a packet */
774	struct info_peer_list *pl, plist[min(MAXARGS, 4)];
775	sockaddr_u src, dst;
776	int qitemlim;
777	int qitems;
778	int items;
779	int itemsize;
780	int res;
781	int sendsize;
782
783again:
784	if (impl_ver == IMPL_XNTPD)
785		sendsize = sizeof(struct info_peer_list);
786	else
787		sendsize = v4sizeof(struct info_peer_list);
788
789	memset(plist, 0, sizeof(plist));
790
791	qitemlim = min(pcmd->nargs, COUNTOF(plist));
792	for (qitems = 0, pl = plist; qitems < qitemlim; qitems++) {
793		if (IS_IPV4(&pcmd->argval[qitems].netnum)) {
794			pl->addr = NSRCADR(&pcmd->argval[qitems].netnum);
795			if (impl_ver == IMPL_XNTPD)
796				pl->v6_flag = 0;
797		} else {
798			if (impl_ver == IMPL_XNTPD_OLD) {
799				fprintf(stderr,
800				    "***Server doesn't understand IPv6 addresses\n");
801				return;
802			}
803			pl->addr6 = SOCK_ADDR6(&pcmd->argval[qitems].netnum);
804			pl->v6_flag = 1;
805		}
806		pl->port = (u_short)s_port;
807		pl->hmode = plist[qitems].flags = 0;
808		pl = (struct info_peer_list *)((char *)pl + sendsize);
809	}
810
811	res = doquery(impl_ver, REQ_PEER_STATS, 0, qitems,
812		      sendsize, (char *)plist, &items,
813		      &itemsize, (void *)&pp, 0,
814		      sizeof(struct info_peer_stats));
815
816	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
817		impl_ver = IMPL_XNTPD_OLD;
818		goto again;
819	}
820
821	if (res != 0)
822	    return;
823
824	if (!checkitems(items, fp))
825	    return;
826
827	if (!checkitemsize(itemsize, sizeof(struct info_peer_stats)) &&
828	    !checkitemsize(itemsize, v4sizeof(struct info_peer_stats)))
829	    return;
830
831	while (items-- > 0) {
832		ZERO_SOCK(&dst);
833		ZERO_SOCK(&src);
834		if (pp->v6_flag != 0) {
835			AF(&dst) = AF_INET6;
836			AF(&src) = AF_INET6;
837			SOCK_ADDR6(&dst) = pp->dstadr6;
838			SOCK_ADDR6(&src) = pp->srcadr6;
839		} else {
840			AF(&dst) = AF_INET;
841			AF(&src) = AF_INET;
842			NSRCADR(&dst) = pp->dstadr;
843			NSRCADR(&src) = pp->srcadr;
844		}
845#ifdef ISC_PLATFORM_HAVESALEN
846		src.sa.sa_len = SOCKLEN(&src);
847		dst.sa.sa_len = SOCKLEN(&dst);
848#endif
849		fprintf(fp, "remote host:          %s\n",
850			nntohost(&src));
851		fprintf(fp, "local interface:      %s\n",
852			stoa(&dst));
853		fprintf(fp, "time last received:   %lus\n",
854			(u_long)ntohl(pp->timereceived));
855		fprintf(fp, "time until next send: %lus\n",
856			(u_long)ntohl(pp->timetosend));
857		fprintf(fp, "reachability change:  %lus\n",
858			(u_long)ntohl(pp->timereachable));
859		fprintf(fp, "packets sent:         %lu\n",
860			(u_long)ntohl(pp->sent));
861		fprintf(fp, "packets received:     %lu\n",
862			(u_long)ntohl(pp->processed));
863		fprintf(fp, "bad authentication:   %lu\n",
864			(u_long)ntohl(pp->badauth));
865		fprintf(fp, "bogus origin:         %lu\n",
866			(u_long)ntohl(pp->bogusorg));
867		fprintf(fp, "duplicate:            %lu\n",
868			(u_long)ntohl(pp->oldpkt));
869		fprintf(fp, "bad dispersion:       %lu\n",
870			(u_long)ntohl(pp->seldisp));
871		fprintf(fp, "bad reference time:   %lu\n",
872			(u_long)ntohl(pp->selbroken));
873		fprintf(fp, "candidate order:      %u\n",
874			pp->candidate);
875		if (items > 0)
876			fprintf(fp, "\n");
877		fprintf(fp, "flags:	");
878		print_pflag(fp, ntohs(pp->flags));
879		pp++;
880	}
881}
882
883
884/*
885 * loopinfo - show loop filter information
886 */
887static void
888loopinfo(
889	struct parse *pcmd,
890	FILE *fp
891	)
892{
893	struct info_loop *il;
894	int items;
895	int itemsize;
896	int oneline = 0;
897	int res;
898	l_fp tempts;
899
900	if (pcmd->nargs > 0) {
901		if (STREQ(pcmd->argval[0].string, "oneline"))
902		    oneline = 1;
903		else if (STREQ(pcmd->argval[0].string, "multiline"))
904		    oneline = 0;
905		else {
906			(void) fprintf(stderr, "How many lines?\n");
907			return;
908		}
909	}
910
911again:
912	res = doquery(impl_ver, REQ_LOOP_INFO, 0, 0, 0, (char *)NULL,
913		      &items, &itemsize, (void *)&il, 0,
914		      sizeof(struct info_loop));
915
916	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
917		impl_ver = IMPL_XNTPD_OLD;
918		goto again;
919	}
920
921	if (res != 0)
922	    return;
923
924	if (!check1item(items, fp))
925	    return;
926
927	if (!checkitemsize(itemsize, sizeof(struct info_loop)))
928	    return;
929
930	if (oneline) {
931		l_fp temp2ts;
932
933		NTOHL_FP(&il->last_offset, &tempts);
934		NTOHL_FP(&il->drift_comp, &temp2ts);
935
936		(void) fprintf(fp,
937			       "offset %s, frequency %s, time_const %ld, watchdog %ld\n",
938			       lfptoa(&tempts, 6),
939			       lfptoa(&temp2ts, 3),
940			       (long)(int32)ntohl((u_long)il->compliance),
941			       (u_long)ntohl((u_long)il->watchdog_timer));
942	} else {
943		NTOHL_FP(&il->last_offset, &tempts);
944		(void) fprintf(fp, "offset:               %s s\n",
945			       lfptoa(&tempts, 6));
946		NTOHL_FP(&il->drift_comp, &tempts);
947		(void) fprintf(fp, "frequency:            %s ppm\n",
948			       lfptoa(&tempts, 3));
949		(void) fprintf(fp, "poll adjust:          %ld\n",
950			       (long)(int32)ntohl(il->compliance));
951		(void) fprintf(fp, "watchdog timer:       %ld s\n",
952			       (u_long)ntohl(il->watchdog_timer));
953	}
954}
955
956
957/*
958 * sysinfo - show current system state
959 */
960/*ARGSUSED*/
961static void
962sysinfo(
963	struct parse *pcmd,
964	FILE *fp
965	)
966{
967	struct info_sys *is;
968	sockaddr_u peeraddr;
969	int items;
970	int itemsize;
971	int res;
972	l_fp tempts;
973
974again:
975	res = doquery(impl_ver, REQ_SYS_INFO, 0, 0, 0, (char *)NULL,
976		      &items, &itemsize, (void *)&is, 0,
977		      sizeof(struct info_sys));
978
979	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
980		impl_ver = IMPL_XNTPD_OLD;
981		goto again;
982	}
983
984	if (res != 0)
985	    return;
986
987	if (!check1item(items, fp))
988	    return;
989
990	if (!checkitemsize(itemsize, sizeof(struct info_sys)) &&
991	    !checkitemsize(itemsize, v4sizeof(struct info_sys)))
992	    return;
993
994	SET_ADDR(peeraddr, is->v6_flag, is->peer, is->peer6);
995
996	(void) fprintf(fp, "system peer:          %s\n", nntohost(&peeraddr));
997	(void) fprintf(fp, "system peer mode:     %s\n", modetoa(is->peer_mode));
998	(void) fprintf(fp, "leap indicator:       %c%c\n",
999		       is->leap & 0x2 ? '1' : '0',
1000		       is->leap & 0x1 ? '1' : '0');
1001	(void) fprintf(fp, "stratum:              %d\n", (int)is->stratum);
1002	(void) fprintf(fp, "precision:            %d\n", (int)is->precision);
1003	(void) fprintf(fp, "root distance:        %s s\n",
1004		       fptoa(NTOHS_FP(is->rootdelay), 5));
1005	(void) fprintf(fp, "root dispersion:      %s s\n",
1006		       ufptoa(NTOHS_FP(is->rootdispersion), 5));
1007	(void) fprintf(fp, "reference ID:         [%s]\n",
1008		       refid_string(is->refid, is->stratum));
1009	NTOHL_FP(&is->reftime, &tempts);
1010	(void) fprintf(fp, "reference time:       %s\n", prettydate(&tempts));
1011
1012	(void) fprintf(fp, "system flags:         ");
1013	if ((is->flags & (INFO_FLAG_BCLIENT | INFO_FLAG_AUTHENABLE |
1014	    INFO_FLAG_NTP | INFO_FLAG_KERNEL| INFO_FLAG_CAL |
1015	    INFO_FLAG_PPS_SYNC | INFO_FLAG_MONITOR | INFO_FLAG_FILEGEN)) == 0) {
1016		(void) fprintf(fp, "none\n");
1017	} else {
1018		if (is->flags & INFO_FLAG_BCLIENT)
1019		    (void) fprintf(fp, "bclient ");
1020		if (is->flags & INFO_FLAG_AUTHENTICATE)
1021		    (void) fprintf(fp, "auth ");
1022		if (is->flags & INFO_FLAG_MONITOR)
1023		    (void) fprintf(fp, "monitor ");
1024		if (is->flags & INFO_FLAG_NTP)
1025		    (void) fprintf(fp, "ntp ");
1026		if (is->flags & INFO_FLAG_KERNEL)
1027		    (void) fprintf(fp, "kernel ");
1028		if (is->flags & INFO_FLAG_FILEGEN)
1029		    (void) fprintf(fp, "stats ");
1030		if (is->flags & INFO_FLAG_CAL)
1031		    (void) fprintf(fp, "calibrate ");
1032		if (is->flags & INFO_FLAG_PPS_SYNC)
1033		    (void) fprintf(fp, "pps ");
1034		(void) fprintf(fp, "\n");
1035	}
1036	(void) fprintf(fp, "jitter:               %s s\n",
1037		       fptoa(ntohl(is->frequency), 6));
1038	(void) fprintf(fp, "stability:            %s ppm\n",
1039		       ufptoa(ntohl(is->stability), 3));
1040	(void) fprintf(fp, "broadcastdelay:       %s s\n",
1041		       fptoa(NTOHS_FP(is->bdelay), 6));
1042	NTOHL_FP(&is->authdelay, &tempts);
1043	(void) fprintf(fp, "authdelay:            %s s\n", lfptoa(&tempts, 6));
1044}
1045
1046
1047/*
1048 * sysstats - print system statistics
1049 */
1050/*ARGSUSED*/
1051static void
1052sysstats(
1053	struct parse *pcmd,
1054	FILE *fp
1055	)
1056{
1057	struct info_sys_stats *ss;
1058	int items;
1059	int itemsize;
1060	int res;
1061
1062again:
1063	res = doquery(impl_ver, REQ_SYS_STATS, 0, 0, 0, (char *)NULL,
1064		      &items, &itemsize, (void *)&ss, 0,
1065		      sizeof(struct info_sys_stats));
1066
1067	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1068		impl_ver = IMPL_XNTPD_OLD;
1069		goto again;
1070	}
1071
1072	if (res != 0)
1073	    return;
1074
1075	if (!check1item(items, fp))
1076	    return;
1077
1078	if (itemsize != sizeof(struct info_sys_stats) &&
1079	    itemsize != sizeof(struct old_info_sys_stats)) {
1080		/* issue warning according to new structure size */
1081		checkitemsize(itemsize, sizeof(struct info_sys_stats));
1082		return;
1083	}
1084	fprintf(fp, "time since restart:     %lu\n",
1085		(u_long)ntohl(ss->timeup));
1086	fprintf(fp, "time since reset:       %lu\n",
1087		(u_long)ntohl(ss->timereset));
1088	fprintf(fp, "packets received:       %lu\n",
1089		(u_long)ntohl(ss->received));
1090	fprintf(fp, "packets processed:      %lu\n",
1091		(u_long)ntohl(ss->processed));
1092	fprintf(fp, "current version:        %lu\n",
1093		(u_long)ntohl(ss->newversionpkt));
1094	fprintf(fp, "previous version:       %lu\n",
1095		(u_long)ntohl(ss->oldversionpkt));
1096	fprintf(fp, "declined:               %lu\n",
1097		(u_long)ntohl(ss->unknownversion));
1098	fprintf(fp, "access denied:          %lu\n",
1099		(u_long)ntohl(ss->denied));
1100	fprintf(fp, "bad length or format:   %lu\n",
1101		(u_long)ntohl(ss->badlength));
1102	fprintf(fp, "bad authentication:     %lu\n",
1103		(u_long)ntohl(ss->badauth));
1104	if (itemsize != sizeof(struct info_sys_stats))
1105	    return;
1106
1107	fprintf(fp, "rate exceeded:          %lu\n",
1108	       (u_long)ntohl(ss->limitrejected));
1109}
1110
1111
1112
1113/*
1114 * iostats - print I/O statistics
1115 */
1116/*ARGSUSED*/
1117static void
1118iostats(
1119	struct parse *pcmd,
1120	FILE *fp
1121	)
1122{
1123	struct info_io_stats *io;
1124	int items;
1125	int itemsize;
1126	int res;
1127
1128again:
1129	res = doquery(impl_ver, REQ_IO_STATS, 0, 0, 0, NULL, &items,
1130		      &itemsize, (void *)&io, 0, sizeof(*io));
1131
1132	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1133		impl_ver = IMPL_XNTPD_OLD;
1134		goto again;
1135	}
1136
1137	if (res != 0)
1138		return;
1139
1140	if (!check1item(items, fp))
1141		return;
1142
1143	if (!checkitemsize(itemsize, sizeof(*io)))
1144		return;
1145
1146	fprintf(fp, "time since reset:     %lu\n",
1147		(u_long)ntohl(io->timereset));
1148	fprintf(fp, "receive buffers:      %u\n",
1149		(u_int)ntohs(io->totalrecvbufs));
1150	fprintf(fp, "free receive buffers: %u\n",
1151		(u_int)ntohs(io->freerecvbufs));
1152	fprintf(fp, "used receive buffers: %u\n",
1153		(u_int)ntohs(io->fullrecvbufs));
1154	fprintf(fp, "low water refills:    %u\n",
1155		(u_int)ntohs(io->lowwater));
1156	fprintf(fp, "dropped packets:      %lu\n",
1157		(u_long)ntohl(io->dropped));
1158	fprintf(fp, "ignored packets:      %lu\n",
1159		(u_long)ntohl(io->ignored));
1160	fprintf(fp, "received packets:     %lu\n",
1161		(u_long)ntohl(io->received));
1162	fprintf(fp, "packets sent:         %lu\n",
1163		(u_long)ntohl(io->sent));
1164	fprintf(fp, "packets not sent:     %lu\n",
1165		(u_long)ntohl(io->notsent));
1166	fprintf(fp, "interrupts handled:   %lu\n",
1167		(u_long)ntohl(io->interrupts));
1168	fprintf(fp, "received by int:      %lu\n",
1169		(u_long)ntohl(io->int_received));
1170}
1171
1172
1173/*
1174 * memstats - print peer memory statistics
1175 */
1176/*ARGSUSED*/
1177static void
1178memstats(
1179	struct parse *pcmd,
1180	FILE *fp
1181	)
1182{
1183	struct info_mem_stats *mem;
1184	int i;
1185	int items;
1186	int itemsize;
1187	int res;
1188
1189again:
1190	res = doquery(impl_ver, REQ_MEM_STATS, 0, 0, 0, NULL, &items,
1191		      &itemsize, (void *)&mem, 0, sizeof(*mem));
1192
1193	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1194		impl_ver = IMPL_XNTPD_OLD;
1195		goto again;
1196	}
1197
1198	if (res != 0)
1199		return;
1200
1201	if (!check1item(items, fp))
1202		return;
1203
1204	if (!checkitemsize(itemsize, sizeof(*mem)))
1205		return;
1206
1207	fprintf(fp, "time since reset:     %lu\n",
1208		(u_long)ntohl(mem->timereset));
1209	fprintf(fp, "total peer memory:    %u\n",
1210		(u_int)ntohs(mem->totalpeermem));
1211	fprintf(fp, "free peer memory:     %u\n",
1212		(u_int)ntohs(mem->freepeermem));
1213	fprintf(fp, "calls to findpeer:    %lu\n",
1214		(u_long)ntohl(mem->findpeer_calls));
1215	fprintf(fp, "new peer allocations: %lu\n",
1216		(u_long)ntohl(mem->allocations));
1217	fprintf(fp, "peer demobilizations: %lu\n",
1218		(u_long)ntohl(mem->demobilizations));
1219
1220	fprintf(fp, "hash table counts:   ");
1221	for (i = 0; i < NTP_HASH_SIZE; i++) {
1222		fprintf(fp, "%4d", (int)mem->hashcount[i]);
1223		if ((i % 8) == 7 && i != (NTP_HASH_SIZE-1))
1224			fprintf(fp, "\n                     ");
1225	}
1226	fprintf(fp, "\n");
1227}
1228
1229
1230
1231/*
1232 * timerstats - print timer statistics
1233 */
1234/*ARGSUSED*/
1235static void
1236timerstats(
1237	struct parse *pcmd,
1238	FILE *fp
1239	)
1240{
1241	struct info_timer_stats *tim;
1242	int items;
1243	int itemsize;
1244	int res;
1245
1246again:
1247	res = doquery(impl_ver, REQ_TIMER_STATS, 0, 0, 0, NULL, &items,
1248		      &itemsize, (void *)&tim, 0, sizeof(*tim));
1249
1250	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1251		impl_ver = IMPL_XNTPD_OLD;
1252		goto again;
1253	}
1254
1255	if (res != 0)
1256		return;
1257
1258	if (!check1item(items, fp))
1259		return;
1260
1261	if (!checkitemsize(itemsize, sizeof(*tim)))
1262		return;
1263
1264	fprintf(fp, "time since reset:  %lu\n",
1265		(u_long)ntohl(tim->timereset));
1266	fprintf(fp, "alarms handled:    %lu\n",
1267		(u_long)ntohl(tim->alarms));
1268	fprintf(fp, "alarm overruns:    %lu\n",
1269		(u_long)ntohl(tim->overflows));
1270	fprintf(fp, "calls to transmit: %lu\n",
1271		(u_long)ntohl(tim->xmtcalls));
1272}
1273
1274
1275/*
1276 * addpeer - configure an active mode association
1277 */
1278static void
1279addpeer(
1280	struct parse *pcmd,
1281	FILE *fp
1282	)
1283{
1284	doconfig(pcmd, fp, MODE_ACTIVE, 0);
1285}
1286
1287
1288/*
1289 * addserver - configure a client mode association
1290 */
1291static void
1292addserver(
1293	struct parse *pcmd,
1294	FILE *fp
1295	)
1296{
1297	doconfig(pcmd, fp, MODE_CLIENT, 0);
1298}
1299
1300/*
1301 * addrefclock - configure a reference clock association
1302 */
1303static void
1304addrefclock(
1305	struct parse *pcmd,
1306	FILE *fp
1307	)
1308{
1309	doconfig(pcmd, fp, MODE_CLIENT, 1);
1310}
1311
1312/*
1313 * broadcast - configure a broadcast mode association
1314 */
1315static void
1316broadcast(
1317	struct parse *pcmd,
1318	FILE *fp
1319	)
1320{
1321	doconfig(pcmd, fp, MODE_BROADCAST, 0);
1322}
1323
1324
1325/*
1326 * config - configure a new peer association
1327 */
1328static void
1329doconfig(
1330	struct parse *pcmd,
1331	FILE *fp,
1332	int mode,
1333	int refc
1334	)
1335{
1336	struct conf_peer cpeer;
1337	int items;
1338	int itemsize;
1339	char *dummy;
1340	u_long keyid;
1341	u_int version;
1342	u_char minpoll;
1343	u_char maxpoll;
1344	u_int flags;
1345	u_char cmode;
1346	int res;
1347	int sendsize;
1348	int numtyp;
1349	long val;
1350
1351again:
1352	keyid = 0;
1353	version = 3;
1354	flags = 0;
1355	res = FALSE;
1356	cmode = 0;
1357	minpoll = NTP_MINDPOLL;
1358	maxpoll = NTP_MAXDPOLL;
1359	numtyp = 1;
1360	if (refc)
1361		numtyp = 5;
1362
1363	if (impl_ver == IMPL_XNTPD)
1364		sendsize = sizeof(struct conf_peer);
1365	else
1366		sendsize = v4sizeof(struct conf_peer);
1367
1368	items = 1;
1369	while (pcmd->nargs > (size_t)items) {
1370		if (STREQ(pcmd->argval[items].string, "prefer"))
1371			flags |= CONF_FLAG_PREFER;
1372		else if (STREQ(pcmd->argval[items].string, "burst"))
1373			flags |= CONF_FLAG_BURST;
1374		else if (STREQ(pcmd->argval[items].string, "iburst"))
1375			flags |= CONF_FLAG_IBURST;
1376		else if (!refc && STREQ(pcmd->argval[items].string, "keyid"))
1377			numtyp = 1;
1378		else if (!refc && STREQ(pcmd->argval[items].string, "version"))
1379			numtyp = 2;
1380		else if (STREQ(pcmd->argval[items].string, "minpoll"))
1381			numtyp = 3;
1382		else if (STREQ(pcmd->argval[items].string, "maxpoll"))
1383			numtyp = 4;
1384		else {
1385			if (!atoint(pcmd->argval[items].string, &val))
1386				numtyp = 0;
1387			switch (numtyp) {
1388			case 1:
1389				keyid = val;
1390				numtyp = 2;
1391				break;
1392
1393			case 2:
1394				version = (u_int)val;
1395				numtyp = 0;
1396				break;
1397
1398			case 3:
1399				minpoll = (u_char)val;
1400				numtyp = 0;
1401				break;
1402
1403			case 4:
1404				maxpoll = (u_char)val;
1405				numtyp = 0;
1406				break;
1407
1408			case 5:
1409				cmode = (u_char)val;
1410				numtyp = 0;
1411				break;
1412
1413			default:
1414				fprintf(fp, "*** '%s' not understood\n",
1415					pcmd->argval[items].string);
1416				res = TRUE;
1417				numtyp = 0;
1418			}
1419			if (val < 0) {
1420				fprintf(stderr,
1421					"*** Value '%s' should be unsigned\n",
1422					pcmd->argval[items].string);
1423				res = TRUE;
1424			}
1425		}
1426		items++;
1427	}
1428	if (keyid > 0)
1429		flags |= CONF_FLAG_AUTHENABLE;
1430	if (version > NTP_VERSION || version < NTP_OLDVERSION) {
1431		fprintf(fp, "***invalid version number: %u\n",
1432			version);
1433		res = TRUE;
1434	}
1435	if (minpoll < NTP_MINPOLL || minpoll > NTP_MAXPOLL ||
1436	    maxpoll < NTP_MINPOLL || maxpoll > NTP_MAXPOLL ||
1437	    minpoll > maxpoll) {
1438		fprintf(fp, "***min/max-poll must be within %d..%d\n",
1439			NTP_MINPOLL, NTP_MAXPOLL);
1440		res = TRUE;
1441	}
1442
1443	if (res)
1444		return;
1445
1446	memset(&cpeer, 0, sizeof(cpeer));
1447
1448	if (IS_IPV4(&pcmd->argval[0].netnum)) {
1449		cpeer.peeraddr = NSRCADR(&pcmd->argval[0].netnum);
1450		if (impl_ver == IMPL_XNTPD)
1451			cpeer.v6_flag = 0;
1452	} else {
1453		if (impl_ver == IMPL_XNTPD_OLD) {
1454			fprintf(stderr,
1455			    "***Server doesn't understand IPv6 addresses\n");
1456			return;
1457		}
1458		cpeer.peeraddr6 = SOCK_ADDR6(&pcmd->argval[0].netnum);
1459		cpeer.v6_flag = 1;
1460	}
1461	cpeer.hmode = (u_char) mode;
1462	cpeer.keyid = keyid;
1463	cpeer.version = (u_char) version;
1464	cpeer.minpoll = minpoll;
1465	cpeer.maxpoll = maxpoll;
1466	cpeer.flags = (u_char)flags;
1467	cpeer.ttl = cmode;
1468
1469	res = doquery(impl_ver, REQ_CONFIG, 1, 1,
1470		      sendsize, (char *)&cpeer, &items,
1471		      &itemsize, &dummy, 0, sizeof(struct conf_peer));
1472
1473	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1474		impl_ver = IMPL_XNTPD_OLD;
1475		goto again;
1476	}
1477
1478	if (res == INFO_ERR_FMT) {
1479		(void) fprintf(fp,
1480		    "***Retrying command with old conf_peer size\n");
1481		res = doquery(impl_ver, REQ_CONFIG, 1, 1,
1482			      sizeof(struct old_conf_peer), (char *)&cpeer,
1483			      &items, &itemsize, &dummy, 0,
1484			      sizeof(struct conf_peer));
1485	}
1486	if (res == 0)
1487	    (void) fprintf(fp, "done!\n");
1488	return;
1489}
1490
1491
1492/*
1493 * unconfig - unconfigure some associations
1494 */
1495static void
1496unconfig(
1497	struct parse *pcmd,
1498	FILE *fp
1499	)
1500{
1501	/* 8 is the maximum number of peers which will fit in a packet */
1502	struct conf_unpeer *pl, plist[min(MAXARGS, 8)];
1503	int qitemlim;
1504	int qitems;
1505	int items;
1506	int itemsize;
1507	char *dummy;
1508	int res;
1509	int sendsize;
1510
1511again:
1512	if (impl_ver == IMPL_XNTPD)
1513		sendsize = sizeof(struct conf_unpeer);
1514	else
1515		sendsize = v4sizeof(struct conf_unpeer);
1516
1517	qitemlim = min(pcmd->nargs, COUNTOF(plist));
1518	for (qitems = 0, pl = plist; qitems < qitemlim; qitems++) {
1519		if (IS_IPV4(&pcmd->argval[0].netnum)) {
1520			pl->peeraddr = NSRCADR(&pcmd->argval[qitems].netnum);
1521			if (impl_ver == IMPL_XNTPD)
1522				pl->v6_flag = 0;
1523		} else {
1524			if (impl_ver == IMPL_XNTPD_OLD) {
1525				fprintf(stderr,
1526				    "***Server doesn't understand IPv6 addresses\n");
1527				return;
1528			}
1529			pl->peeraddr6 =
1530			    SOCK_ADDR6(&pcmd->argval[qitems].netnum);
1531			pl->v6_flag = 1;
1532		}
1533		pl = (struct conf_unpeer *)((char *)pl + sendsize);
1534	}
1535
1536	res = doquery(impl_ver, REQ_UNCONFIG, 1, qitems,
1537		      sendsize, (char *)plist, &items,
1538		      &itemsize, &dummy, 0, sizeof(struct conf_unpeer));
1539
1540	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1541		impl_ver = IMPL_XNTPD_OLD;
1542		goto again;
1543	}
1544
1545	if (res == 0)
1546	    (void) fprintf(fp, "done!\n");
1547}
1548
1549
1550/*
1551 * set - set some system flags
1552 */
1553static void
1554set(
1555	struct parse *pcmd,
1556	FILE *fp
1557	)
1558{
1559	doset(pcmd, fp, REQ_SET_SYS_FLAG);
1560}
1561
1562
1563/*
1564 * clear - clear some system flags
1565 */
1566static void
1567sys_clear(
1568	struct parse *pcmd,
1569	FILE *fp
1570	)
1571{
1572	doset(pcmd, fp, REQ_CLR_SYS_FLAG);
1573}
1574
1575
1576/*
1577 * doset - set/clear system flags
1578 */
1579static void
1580doset(
1581	struct parse *pcmd,
1582	FILE *fp,
1583	int req
1584	)
1585{
1586	struct conf_sys_flags sys;
1587	int items;
1588	int itemsize;
1589	char *dummy;
1590	int res;
1591
1592	sys.flags = 0;
1593	res = 0;
1594	for (items = 0; (size_t)items < pcmd->nargs; items++) {
1595		if (STREQ(pcmd->argval[items].string, "auth"))
1596			sys.flags |= SYS_FLAG_AUTH;
1597		else if (STREQ(pcmd->argval[items].string, "bclient"))
1598			sys.flags |= SYS_FLAG_BCLIENT;
1599		else if (STREQ(pcmd->argval[items].string, "calibrate"))
1600			sys.flags |= SYS_FLAG_CAL;
1601		else if (STREQ(pcmd->argval[items].string, "kernel"))
1602			sys.flags |= SYS_FLAG_KERNEL;
1603		else if (STREQ(pcmd->argval[items].string, "monitor"))
1604			sys.flags |= SYS_FLAG_MONITOR;
1605		else if (STREQ(pcmd->argval[items].string, "ntp"))
1606			sys.flags |= SYS_FLAG_NTP;
1607		else if (STREQ(pcmd->argval[items].string, "pps"))
1608			sys.flags |= SYS_FLAG_PPS;
1609		else if (STREQ(pcmd->argval[items].string, "stats"))
1610			sys.flags |= SYS_FLAG_FILEGEN;
1611		else {
1612			(void) fprintf(fp, "Unknown flag %s\n",
1613			    pcmd->argval[items].string);
1614			res = 1;
1615		}
1616	}
1617
1618	sys.flags = htonl(sys.flags);
1619	if (res || sys.flags == 0)
1620	    return;
1621
1622again:
1623	res = doquery(impl_ver, req, 1, 1,
1624		      sizeof(struct conf_sys_flags), (char *)&sys, &items,
1625		      &itemsize, &dummy, 0, sizeof(struct conf_sys_flags));
1626
1627	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1628		impl_ver = IMPL_XNTPD_OLD;
1629		goto again;
1630	}
1631
1632	if (res == 0)
1633	    (void) fprintf(fp, "done!\n");
1634}
1635
1636
1637/*
1638 * data for printing/interrpreting the restrict flags
1639 */
1640struct resflags {
1641  const char *str;
1642	int bit;
1643};
1644
1645/* XXX: HMS: we apparently don't report set bits we do not recognize. */
1646
1647static struct resflags resflagsV2[] = {
1648	{ "ignore",	0x001 },
1649	{ "noserve",	0x002 },
1650	{ "notrust",	0x004 },
1651	{ "noquery",	0x008 },
1652	{ "nomodify",	0x010 },
1653	{ "nopeer",	0x020 },
1654	{ "notrap",	0x040 },
1655	{ "lptrap",	0x080 },
1656	{ "limited",	0x100 },
1657	{ "",		0 }
1658};
1659
1660static struct resflags resflagsV3[] = {
1661	{ "ignore",	RES_IGNORE },
1662	{ "noserve",	RES_DONTSERVE },
1663	{ "notrust",	RES_DONTTRUST },
1664	{ "noquery",	RES_NOQUERY },
1665	{ "nomodify",	RES_NOMODIFY },
1666	{ "nopeer",	RES_NOPEER },
1667	{ "notrap",	RES_NOTRAP },
1668	{ "lptrap",	RES_LPTRAP },
1669	{ "limited",	RES_LIMITED },
1670	{ "version",	RES_VERSION },
1671	{ "kod",	RES_KOD },
1672	{ "timeout",	RES_TIMEOUT },
1673
1674	{ "",		0 }
1675};
1676
1677static struct resflags resmflags[] = {
1678	{ "ntpport",	RESM_NTPONLY },
1679	{ "interface",	RESM_INTERFACE },
1680	{ "",		0 }
1681};
1682
1683
1684/*
1685 * reslist - obtain and print the server's restrict list
1686 */
1687/*ARGSUSED*/
1688static void
1689reslist(
1690	struct parse *pcmd,
1691	FILE *fp
1692	)
1693{
1694	struct info_restrict *rl;
1695	sockaddr_u resaddr;
1696	sockaddr_u maskaddr;
1697	int items;
1698	int itemsize;
1699	int res;
1700	int skip;
1701	char *addr;
1702	char *mask;
1703	struct resflags *rf;
1704	u_int32 count;
1705	u_short flags;
1706	u_short mflags;
1707	char flagstr[300];
1708	static const char *comma = ", ";
1709
1710again:
1711	res = doquery(impl_ver, REQ_GET_RESTRICT, 0, 0, 0, (char *)NULL,
1712		      &items, &itemsize, (void *)&rl, 0,
1713		      sizeof(struct info_restrict));
1714
1715	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1716		impl_ver = IMPL_XNTPD_OLD;
1717		goto again;
1718	}
1719
1720	if (res != 0)
1721	    return;
1722
1723	if (!checkitems(items, fp))
1724	    return;
1725
1726	if (!checkitemsize(itemsize, sizeof(struct info_restrict)) &&
1727	    !checkitemsize(itemsize, v4sizeof(struct info_restrict)))
1728	    return;
1729
1730	(void) fprintf(fp,
1731	       "   address          mask            count        flags\n");
1732	(void) fprintf(fp,
1733		       "=====================================================================\n");
1734
1735	while (items > 0) {
1736		SET_ADDRS(resaddr, maskaddr, rl, addr, mask);
1737		if (rl->v6_flag != 0) {
1738			addr = nntohost(&resaddr);
1739		} else {
1740			if ((rl->mask == (u_int32)0xffffffff))
1741				addr = nntohost(&resaddr);
1742			else
1743				addr = stoa(&resaddr);
1744		}
1745		mask = stoa(&maskaddr);
1746		skip = 1;
1747		if ((pcmd->nargs == 0) ||
1748		    ((pcmd->argval->ival == 6) && (rl->v6_flag != 0)) ||
1749		    ((pcmd->argval->ival == 4) && (rl->v6_flag == 0)))
1750			skip = 0;
1751		count = ntohl(rl->count);
1752		flags = ntohs(rl->flags);
1753		mflags = ntohs(rl->mflags);
1754		flagstr[0] = '\0';
1755
1756		res = 1;
1757		rf = &resmflags[0];
1758		while (rf->bit != 0) {
1759			if (mflags & rf->bit) {
1760				if (!res)
1761				    (void) strcat(flagstr, comma);
1762				res = 0;
1763				(void) strcat(flagstr, rf->str);
1764			}
1765			rf++;
1766		}
1767
1768		rf = (impl_ver == IMPL_XNTPD_OLD)
1769		     ? &resflagsV2[0]
1770		     : &resflagsV3[0]
1771		     ;
1772		while (rf->bit != 0) {
1773			if (flags & rf->bit) {
1774				if (!res)
1775				    (void) strcat(flagstr, comma);
1776				res = 0;
1777				(void) strcat(flagstr, rf->str);
1778			}
1779			rf++;
1780		}
1781
1782		if (flagstr[0] == '\0')
1783			strcpy(flagstr, "none");
1784
1785		if (!skip)
1786			fprintf(fp, "%-15.15s %-15.15s %9lu  %s\n",
1787				addr, mask, (u_long)count, flagstr);
1788		rl++;
1789		items--;
1790	}
1791}
1792
1793
1794
1795/*
1796 * new_restrict - create/add a set of restrictions
1797 */
1798static void
1799new_restrict(
1800	struct parse *pcmd,
1801	FILE *fp
1802	)
1803{
1804	do_restrict(pcmd, fp, REQ_RESADDFLAGS);
1805}
1806
1807
1808/*
1809 * unrestrict - remove restriction flags from existing entry
1810 */
1811static void
1812unrestrict(
1813	struct parse *pcmd,
1814	FILE *fp
1815	)
1816{
1817	do_restrict(pcmd, fp, REQ_RESSUBFLAGS);
1818}
1819
1820
1821/*
1822 * delrestrict - delete an existing restriction
1823 */
1824static void
1825delrestrict(
1826	struct parse *pcmd,
1827	FILE *fp
1828	)
1829{
1830	do_restrict(pcmd, fp, REQ_UNRESTRICT);
1831}
1832
1833
1834/*
1835 * do_restrict - decode commandline restrictions and make the request
1836 */
1837static void
1838do_restrict(
1839	struct parse *pcmd,
1840	FILE *fp,
1841	int req_code
1842	)
1843{
1844	struct conf_restrict cres;
1845	int items;
1846	int itemsize;
1847	char *dummy;
1848	u_int32 num;
1849	u_long bit;
1850	int i;
1851	size_t res;
1852	int err;
1853	int sendsize;
1854
1855	/* Initialize cres */
1856	cres.addr = 0;
1857	cres.mask = 0;
1858	cres.flags = 0;
1859	cres.mflags = 0;
1860	cres.v6_flag = 0;
1861
1862again:
1863	if (impl_ver == IMPL_XNTPD)
1864		sendsize = sizeof(struct conf_restrict);
1865	else
1866		sendsize = v4sizeof(struct conf_restrict);
1867
1868	if (IS_IPV4(&pcmd->argval[0].netnum)) {
1869		cres.addr = NSRCADR(&pcmd->argval[0].netnum);
1870		cres.mask = NSRCADR(&pcmd->argval[1].netnum);
1871		if (impl_ver == IMPL_XNTPD)
1872			cres.v6_flag = 0;
1873	} else {
1874		if (impl_ver == IMPL_XNTPD_OLD) {
1875			fprintf(stderr,
1876				"***Server doesn't understand IPv6 addresses\n");
1877			return;
1878		}
1879		cres.addr6 = SOCK_ADDR6(&pcmd->argval[0].netnum);
1880		cres.v6_flag = 1;
1881	}
1882	cres.flags = 0;
1883	cres.mflags = 0;
1884	err = FALSE;
1885	for (res = 2; res < pcmd->nargs; res++) {
1886		if (STREQ(pcmd->argval[res].string, "ntpport")) {
1887			cres.mflags |= RESM_NTPONLY;
1888		} else {
1889			for (i = 0; resflagsV3[i].bit != 0; i++) {
1890				if (STREQ(pcmd->argval[res].string,
1891					  resflagsV3[i].str))
1892					break;
1893			}
1894			if (resflagsV3[i].bit != 0) {
1895				cres.flags |= resflagsV3[i].bit;
1896				if (req_code == REQ_UNRESTRICT) {
1897					fprintf(fp,
1898						"Flag %s inappropriate\n",
1899						resflagsV3[i].str);
1900					err = TRUE;
1901				}
1902			} else {
1903				fprintf(fp, "Unknown flag %s\n",
1904					pcmd->argval[res].string);
1905				err = TRUE;
1906			}
1907		}
1908	}
1909	cres.flags = htons(cres.flags);
1910	cres.mflags = htons(cres.mflags);
1911
1912	/*
1913	 * Make sure mask for default address is zero.  Otherwise,
1914	 * make sure mask bits are contiguous.
1915	 */
1916	if (IS_IPV4(&pcmd->argval[0].netnum)) {
1917		if (cres.addr == 0) {
1918			cres.mask = 0;
1919		} else {
1920			num = ntohl(cres.mask);
1921			for (bit = 0x80000000; bit != 0; bit >>= 1)
1922				if ((num & bit) == 0)
1923					break;
1924			for ( ; bit != 0; bit >>= 1)
1925				if ((num & bit) != 0)
1926					break;
1927			if (bit != 0) {
1928				fprintf(fp, "Invalid mask %s\n",
1929					numtoa(cres.mask));
1930				err = TRUE;
1931			}
1932		}
1933	} else {
1934		/* XXX IPv6 sanity checking stuff */
1935	}
1936
1937	if (err)
1938		return;
1939
1940	res = doquery(impl_ver, req_code, 1, 1, sendsize, (char *)&cres,
1941		      &items, &itemsize, &dummy, 0, sizeof(cres));
1942
1943	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1944		impl_ver = IMPL_XNTPD_OLD;
1945		goto again;
1946	}
1947
1948	if (res == 0)
1949	    (void) fprintf(fp, "done!\n");
1950	return;
1951}
1952
1953
1954/*
1955 * monlist - obtain and print the server's monitor data
1956 */
1957/*ARGSUSED*/
1958static void
1959monlist(
1960	struct parse *pcmd,
1961	FILE *fp
1962	)
1963{
1964	char *struct_star;
1965	sockaddr_u addr;
1966	sockaddr_u dstadr;
1967	int items;
1968	int itemsize;
1969	int res;
1970	int version = -1;
1971
1972	if (pcmd->nargs > 0) {
1973		version = pcmd->argval[0].ival;
1974	}
1975
1976again:
1977	res = doquery(impl_ver,
1978		      (version == 1 || version == -1) ? REQ_MON_GETLIST_1 :
1979		      REQ_MON_GETLIST, 0, 0, 0, (char *)NULL,
1980		      &items, &itemsize, &struct_star,
1981		      (version < 0) ? (1 << INFO_ERR_REQ) : 0,
1982		      sizeof(struct info_monitor_1));
1983
1984	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1985		impl_ver = IMPL_XNTPD_OLD;
1986		goto again;
1987	}
1988
1989	if (res == INFO_ERR_REQ && version < 0)
1990	    res = doquery(impl_ver, REQ_MON_GETLIST, 0, 0, 0, (char *)NULL,
1991			  &items, &itemsize, &struct_star, 0,
1992			  sizeof(struct info_monitor));
1993
1994	if (res != 0)
1995	    return;
1996
1997	if (!checkitems(items, fp))
1998	    return;
1999
2000	if (itemsize == sizeof(struct info_monitor_1) ||
2001	    itemsize == v4sizeof(struct info_monitor_1)) {
2002		struct info_monitor_1 *ml = (struct info_monitor_1 *) struct_star;
2003
2004		(void) fprintf(fp,
2005			       "remote address          port local address      count m ver rstr avgint  lstint\n");
2006		(void) fprintf(fp,
2007			       "===============================================================================\n");
2008		while (items > 0) {
2009			SET_ADDRS(dstadr, addr, ml, daddr, addr);
2010			if ((pcmd->nargs == 0) ||
2011			    ((pcmd->argval->ival == 6) && (ml->v6_flag != 0)) ||
2012			    ((pcmd->argval->ival == 4) && (ml->v6_flag == 0)))
2013				fprintf(fp,
2014				    "%-22.22s %5d %-15s %8lu %1u %1u %6lx %6lu %7lu\n",
2015				    nntohost(&addr),
2016				    ntohs(ml->port),
2017				    stoa(&dstadr),
2018				    (u_long)ntohl(ml->count),
2019				    ml->mode,
2020				    ml->version,
2021				    (u_long)ntohl(ml->restr),
2022				    (u_long)ntohl(ml->lasttime),
2023				    (u_long)ntohl(ml->firsttime));
2024			ml++;
2025			items--;
2026		}
2027	} else if (itemsize == sizeof(struct info_monitor) ||
2028	    itemsize == v4sizeof(struct info_monitor)) {
2029		struct info_monitor *ml = (struct info_monitor *) struct_star;
2030
2031		(void) fprintf(fp,
2032			       "     address               port     count mode ver rstr avgint  lstint\n");
2033		(void) fprintf(fp,
2034			       "===============================================================================\n");
2035		while (items > 0) {
2036			SET_ADDR(dstadr, ml->v6_flag, ml->addr, ml->addr6);
2037			if ((pcmd->nargs == 0) ||
2038			    ((pcmd->argval->ival == 6) && (ml->v6_flag != 0)) ||
2039			    ((pcmd->argval->ival == 4) && (ml->v6_flag == 0)))
2040				(void) fprintf(fp,
2041				    "%-25.25s %5u %9lu %4u %2u %9lx %9lu %9lu\n",
2042				    nntohost(&dstadr),
2043				    ntohs(ml->port),
2044				    (u_long)ntohl(ml->count),
2045				    ml->mode,
2046				    ml->version,
2047				    (u_long)ntohl(ml->restr),
2048				    (u_long)ntohl(ml->lasttime),
2049				    (u_long)ntohl(ml->firsttime));
2050			ml++;
2051			items--;
2052		}
2053	} else if (itemsize == sizeof(struct old_info_monitor)) {
2054		struct old_info_monitor *oml = (struct old_info_monitor *)struct_star;
2055		(void) fprintf(fp,
2056			       "     address          port     count  mode version  lasttime firsttime\n");
2057		(void) fprintf(fp,
2058			       "======================================================================\n");
2059		while (items > 0) {
2060			SET_ADDR(dstadr, oml->v6_flag, oml->addr, oml->addr6);
2061			(void) fprintf(fp, "%-20.20s %5u %9lu %4u   %3u %9lu %9lu\n",
2062				       nntohost(&dstadr),
2063				       ntohs(oml->port),
2064				       (u_long)ntohl(oml->count),
2065				       oml->mode,
2066				       oml->version,
2067				       (u_long)ntohl(oml->lasttime),
2068				       (u_long)ntohl(oml->firsttime));
2069			oml++;
2070			items--;
2071		}
2072	} else {
2073		/* issue warning according to new info_monitor size */
2074		checkitemsize(itemsize, sizeof(struct info_monitor));
2075	}
2076}
2077
2078
2079/*
2080 * Mapping between command line strings and stat reset flags
2081 */
2082struct statreset {
2083  const char *str;
2084	int flag;
2085} sreset[] = {
2086	{ "io",		RESET_FLAG_IO },
2087	{ "sys",	RESET_FLAG_SYS },
2088	{ "mem",	RESET_FLAG_MEM },
2089	{ "timer",	RESET_FLAG_TIMER },
2090	{ "auth",	RESET_FLAG_AUTH },
2091	{ "allpeers",	RESET_FLAG_ALLPEERS },
2092	{ "",		0 }
2093};
2094
2095/*
2096 * reset - reset statistic counters
2097 */
2098static void
2099reset(
2100	struct parse *pcmd,
2101	FILE *fp
2102	)
2103{
2104	struct reset_flags rflags;
2105	int items;
2106	int itemsize;
2107	char *dummy;
2108	int i;
2109	size_t res;
2110	int err;
2111
2112	err = 0;
2113	rflags.flags = 0;
2114	for (res = 0; res < pcmd->nargs; res++) {
2115		for (i = 0; sreset[i].flag != 0; i++) {
2116			if (STREQ(pcmd->argval[res].string, sreset[i].str))
2117			    break;
2118		}
2119		if (sreset[i].flag == 0) {
2120			(void) fprintf(fp, "Flag %s unknown\n",
2121				       pcmd->argval[res].string);
2122			err++;
2123		} else {
2124			rflags.flags |= sreset[i].flag;
2125		}
2126	}
2127	rflags.flags = htonl(rflags.flags);
2128
2129	if (err) {
2130		(void) fprintf(fp, "Not done due to errors\n");
2131		return;
2132	}
2133
2134again:
2135	res = doquery(impl_ver, REQ_RESET_STATS, 1, 1,
2136		      sizeof(struct reset_flags), (char *)&rflags, &items,
2137		      &itemsize, &dummy, 0, sizeof(struct reset_flags));
2138
2139	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2140		impl_ver = IMPL_XNTPD_OLD;
2141		goto again;
2142	}
2143
2144	if (res == 0)
2145	    (void) fprintf(fp, "done!\n");
2146	return;
2147}
2148
2149
2150
2151/*
2152 * preset - reset stat counters for particular peers
2153 */
2154static void
2155preset(
2156	struct parse *pcmd,
2157	FILE *fp
2158	)
2159{
2160	/* 8 is the maximum number of peers which will fit in a packet */
2161	struct conf_unpeer *pl, plist[min(MAXARGS, 8)];
2162	int qitemlim;
2163	int qitems;
2164	int items;
2165	int itemsize;
2166	char *dummy;
2167	int res;
2168	int sendsize;
2169
2170again:
2171	if (impl_ver == IMPL_XNTPD)
2172		sendsize = sizeof(struct conf_unpeer);
2173	else
2174		sendsize = v4sizeof(struct conf_unpeer);
2175
2176	qitemlim = min(pcmd->nargs, COUNTOF(plist));
2177	for (qitems = 0, pl = plist; qitems < qitemlim; qitems++) {
2178		if (IS_IPV4(&pcmd->argval[qitems].netnum)) {
2179			pl->peeraddr = NSRCADR(&pcmd->argval[qitems].netnum);
2180			if (impl_ver == IMPL_XNTPD)
2181				pl->v6_flag = 0;
2182		} else {
2183			if (impl_ver == IMPL_XNTPD_OLD) {
2184				fprintf(stderr,
2185				    "***Server doesn't understand IPv6 addresses\n");
2186				return;
2187			}
2188			pl->peeraddr6 =
2189			    SOCK_ADDR6(&pcmd->argval[qitems].netnum);
2190			pl->v6_flag = 1;
2191		}
2192		pl = (struct conf_unpeer *)((char *)pl + sendsize);
2193	}
2194
2195	res = doquery(impl_ver, REQ_RESET_PEER, 1, qitems,
2196		      sendsize, (char *)plist, &items,
2197		      &itemsize, &dummy, 0, sizeof(struct conf_unpeer));
2198
2199	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2200		impl_ver = IMPL_XNTPD_OLD;
2201		goto again;
2202	}
2203
2204	if (res == 0)
2205	    (void) fprintf(fp, "done!\n");
2206}
2207
2208
2209/*
2210 * readkeys - request the server to reread the keys file
2211 */
2212/*ARGSUSED*/
2213static void
2214readkeys(
2215	struct parse *pcmd,
2216	FILE *fp
2217	)
2218{
2219	int items;
2220	int itemsize;
2221	char *dummy;
2222	int res;
2223
2224again:
2225	res = doquery(impl_ver, REQ_REREAD_KEYS, 1, 0, 0, (char *)0,
2226		      &items, &itemsize, &dummy, 0, sizeof(dummy));
2227
2228	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2229		impl_ver = IMPL_XNTPD_OLD;
2230		goto again;
2231	}
2232
2233	if (res == 0)
2234	    (void) fprintf(fp, "done!\n");
2235	return;
2236}
2237
2238
2239/*
2240 * trustkey - add some keys to the trusted key list
2241 */
2242static void
2243trustkey(
2244	struct parse *pcmd,
2245	FILE *fp
2246	)
2247{
2248	do_trustkey(pcmd, fp, REQ_TRUSTKEY);
2249}
2250
2251
2252/*
2253 * untrustkey - remove some keys from the trusted key list
2254 */
2255static void
2256untrustkey(
2257	struct parse *pcmd,
2258	FILE *fp
2259	)
2260{
2261	do_trustkey(pcmd, fp, REQ_UNTRUSTKEY);
2262}
2263
2264
2265/*
2266 * do_trustkey - do grunge work of adding/deleting keys
2267 */
2268static void
2269do_trustkey(
2270	struct parse *pcmd,
2271	FILE *fp,
2272	int req
2273	)
2274{
2275	u_long keyids[MAXARGS];
2276	size_t i;
2277	int items;
2278	int itemsize;
2279	char *dummy;
2280	int ritems;
2281	int res;
2282
2283	ritems = 0;
2284	for (i = 0; i < pcmd->nargs; i++) {
2285		keyids[ritems++] = pcmd->argval[i].uval;
2286	}
2287
2288again:
2289	res = doquery(impl_ver, req, 1, ritems, sizeof(u_long),
2290		      (char *)keyids, &items, &itemsize, &dummy, 0,
2291		      sizeof(dummy));
2292
2293	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2294		impl_ver = IMPL_XNTPD_OLD;
2295		goto again;
2296	}
2297
2298	if (res == 0)
2299	    (void) fprintf(fp, "done!\n");
2300	return;
2301}
2302
2303
2304
2305/*
2306 * authinfo - obtain and print info about authentication
2307 */
2308/*ARGSUSED*/
2309static void
2310authinfo(
2311	struct parse *pcmd,
2312	FILE *fp
2313	)
2314{
2315	struct info_auth *ia;
2316	int items;
2317	int itemsize;
2318	int res;
2319
2320again:
2321	res = doquery(impl_ver, REQ_AUTHINFO, 0, 0, 0, NULL, &items,
2322		      &itemsize, (void *)&ia, 0, sizeof(*ia));
2323
2324	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2325		impl_ver = IMPL_XNTPD_OLD;
2326		goto again;
2327	}
2328
2329	if (res != 0)
2330		return;
2331
2332	if (!check1item(items, fp))
2333		return;
2334
2335	if (!checkitemsize(itemsize, sizeof(*ia)))
2336		return;
2337
2338	fprintf(fp, "time since reset:     %lu\n",
2339		(u_long)ntohl(ia->timereset));
2340	fprintf(fp, "stored keys:          %lu\n",
2341		(u_long)ntohl(ia->numkeys));
2342	fprintf(fp, "free keys:            %lu\n",
2343		(u_long)ntohl(ia->numfreekeys));
2344	fprintf(fp, "key lookups:          %lu\n",
2345		(u_long)ntohl(ia->keylookups));
2346	fprintf(fp, "keys not found:       %lu\n",
2347		(u_long)ntohl(ia->keynotfound));
2348	fprintf(fp, "uncached keys:        %lu\n",
2349		(u_long)ntohl(ia->keyuncached));
2350	fprintf(fp, "encryptions:          %lu\n",
2351		(u_long)ntohl(ia->encryptions));
2352	fprintf(fp, "decryptions:          %lu\n",
2353		(u_long)ntohl(ia->decryptions));
2354	fprintf(fp, "expired keys:         %lu\n",
2355		(u_long)ntohl(ia->expired));
2356}
2357
2358
2359
2360/*
2361 * traps - obtain and print a list of traps
2362 */
2363/*ARGSUSED*/
2364static void
2365traps(
2366	struct parse *pcmd,
2367	FILE *fp
2368	)
2369{
2370	int i;
2371	struct info_trap *it;
2372	sockaddr_u trap_addr, local_addr;
2373	int items;
2374	int itemsize;
2375	int res;
2376
2377again:
2378	res = doquery(impl_ver, REQ_TRAPS, 0, 0, 0, (char *)NULL,
2379		      &items, &itemsize, (void *)&it, 0,
2380		      sizeof(struct info_trap));
2381
2382	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2383		impl_ver = IMPL_XNTPD_OLD;
2384		goto again;
2385	}
2386
2387	if (res != 0)
2388	    return;
2389
2390	if (!checkitems(items, fp))
2391	    return;
2392
2393	if (!checkitemsize(itemsize, sizeof(struct info_trap)) &&
2394	    !checkitemsize(itemsize, v4sizeof(struct info_trap)))
2395	    return;
2396
2397	for (i = 0; i < items; i++ ) {
2398		if (i != 0)
2399		    (void) fprintf(fp, "\n");
2400		SET_ADDRS(trap_addr, local_addr, it, trap_address, local_address);
2401		(void) fprintf(fp, "address %s, port %d\n",
2402				stoa(&trap_addr),
2403				ntohs(it->trap_port));
2404		(void) fprintf(fp, "interface: %s, ",
2405				(it->local_address == 0)
2406				? "wildcard"
2407				: stoa(&local_addr));
2408		if (ntohl(it->flags) & TRAP_CONFIGURED)
2409		    (void) fprintf(fp, "configured\n");
2410		else if (ntohl(it->flags) & TRAP_NONPRIO)
2411		    (void) fprintf(fp, "low priority\n");
2412		else
2413		    (void) fprintf(fp, "normal priority\n");
2414
2415		(void) fprintf(fp, "set for %ld secs, last set %ld secs ago\n",
2416			       (long)ntohl(it->origtime),
2417			       (long)ntohl(it->settime));
2418		(void) fprintf(fp, "sequence %d, number of resets %ld\n",
2419			       ntohs(it->sequence),
2420			       (long)ntohl(it->resets));
2421	}
2422}
2423
2424
2425/*
2426 * addtrap - configure a trap
2427 */
2428static void
2429addtrap(
2430	struct parse *pcmd,
2431	FILE *fp
2432	)
2433{
2434	do_addclr_trap(pcmd, fp, REQ_ADD_TRAP);
2435}
2436
2437
2438/*
2439 * clrtrap - clear a trap from the server
2440 */
2441static void
2442clrtrap(
2443	struct parse *pcmd,
2444	FILE *fp
2445	)
2446{
2447	do_addclr_trap(pcmd, fp, REQ_CLR_TRAP);
2448}
2449
2450
2451/*
2452 * do_addclr_trap - do grunge work of adding/deleting traps
2453 */
2454static void
2455do_addclr_trap(
2456	struct parse *pcmd,
2457	FILE *fp,
2458	int req
2459	)
2460{
2461	struct conf_trap ctrap;
2462	int items;
2463	int itemsize;
2464	char *dummy;
2465	int res;
2466	int sendsize;
2467
2468again:
2469	if (impl_ver == IMPL_XNTPD)
2470		sendsize = sizeof(struct conf_trap);
2471	else
2472		sendsize = v4sizeof(struct conf_trap);
2473
2474	if (IS_IPV4(&pcmd->argval[0].netnum)) {
2475		ctrap.trap_address = NSRCADR(&pcmd->argval[0].netnum);
2476		if (impl_ver == IMPL_XNTPD)
2477			ctrap.v6_flag = 0;
2478	} else {
2479		if (impl_ver == IMPL_XNTPD_OLD) {
2480			fprintf(stderr,
2481			    "***Server doesn't understand IPv6 addresses\n");
2482			return;
2483		}
2484		ctrap.trap_address6 = SOCK_ADDR6(&pcmd->argval[0].netnum);
2485		ctrap.v6_flag = 1;
2486	}
2487	ctrap.local_address = 0;
2488	ctrap.trap_port = htons(TRAPPORT);
2489	ctrap.unused = 0;
2490
2491	if (pcmd->nargs > 1) {
2492		ctrap.trap_port	= htons((u_short)pcmd->argval[1].uval);
2493		if (pcmd->nargs > 2) {
2494			if (AF(&pcmd->argval[2].netnum) !=
2495			    AF(&pcmd->argval[0].netnum)) {
2496				fprintf(stderr,
2497				    "***Cannot mix IPv4 and IPv6 addresses\n");
2498				return;
2499			}
2500			if (IS_IPV4(&pcmd->argval[2].netnum))
2501				ctrap.local_address = NSRCADR(&pcmd->argval[2].netnum);
2502			else
2503				ctrap.local_address6 = SOCK_ADDR6(&pcmd->argval[2].netnum);
2504		}
2505	}
2506
2507	res = doquery(impl_ver, req, 1, 1, sendsize,
2508		      (char *)&ctrap, &items, &itemsize, &dummy, 0,
2509		      sizeof(struct conf_trap));
2510
2511	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2512		impl_ver = IMPL_XNTPD_OLD;
2513		goto again;
2514	}
2515
2516	if (res == 0)
2517	    (void) fprintf(fp, "done!\n");
2518	return;
2519}
2520
2521
2522
2523/*
2524 * requestkey - change the server's request key (a dangerous request)
2525 */
2526static void
2527requestkey(
2528	struct parse *pcmd,
2529	FILE *fp
2530	)
2531{
2532	do_changekey(pcmd, fp, REQ_REQUEST_KEY);
2533}
2534
2535
2536/*
2537 * controlkey - change the server's control key
2538 */
2539static void
2540controlkey(
2541	struct parse *pcmd,
2542	FILE *fp
2543	)
2544{
2545	do_changekey(pcmd, fp, REQ_CONTROL_KEY);
2546}
2547
2548
2549
2550/*
2551 * do_changekey - do grunge work of changing keys
2552 */
2553static void
2554do_changekey(
2555	struct parse *pcmd,
2556	FILE *fp,
2557	int req
2558	)
2559{
2560	u_long key;
2561	int items;
2562	int itemsize;
2563	char *dummy;
2564	int res;
2565
2566
2567	key = htonl((u_int32)pcmd->argval[0].uval);
2568
2569again:
2570	res = doquery(impl_ver, req, 1, 1, sizeof(u_int32),
2571		      (char *)&key, &items, &itemsize, &dummy, 0,
2572		      sizeof(dummy));
2573
2574	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2575		impl_ver = IMPL_XNTPD_OLD;
2576		goto again;
2577	}
2578
2579	if (res == 0)
2580	    (void) fprintf(fp, "done!\n");
2581	return;
2582}
2583
2584
2585
2586/*
2587 * ctlstats - obtain and print info about authentication
2588 */
2589/*ARGSUSED*/
2590static void
2591ctlstats(
2592	struct parse *pcmd,
2593	FILE *fp
2594	)
2595{
2596	struct info_control *ic;
2597	int items;
2598	int itemsize;
2599	int res;
2600
2601again:
2602	res = doquery(impl_ver, REQ_GET_CTLSTATS, 0, 0, 0, NULL, &items,
2603		      &itemsize, (void *)&ic, 0, sizeof(*ic));
2604
2605	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2606		impl_ver = IMPL_XNTPD_OLD;
2607		goto again;
2608	}
2609
2610	if (res != 0)
2611		return;
2612
2613	if (!check1item(items, fp))
2614		return;
2615
2616	if (!checkitemsize(itemsize, sizeof(*ic)))
2617		return;
2618
2619	fprintf(fp, "time since reset:       %lu\n",
2620		(u_long)ntohl(ic->ctltimereset));
2621	fprintf(fp, "requests received:      %lu\n",
2622		(u_long)ntohl(ic->numctlreq));
2623	fprintf(fp, "responses sent:         %lu\n",
2624		(u_long)ntohl(ic->numctlresponses));
2625	fprintf(fp, "fragments sent:         %lu\n",
2626		(u_long)ntohl(ic->numctlfrags));
2627	fprintf(fp, "async messages sent:    %lu\n",
2628		(u_long)ntohl(ic->numasyncmsgs));
2629	fprintf(fp, "error msgs sent:        %lu\n",
2630		(u_long)ntohl(ic->numctlerrors));
2631	fprintf(fp, "total bad pkts:         %lu\n",
2632		(u_long)ntohl(ic->numctlbadpkts));
2633	fprintf(fp, "packet too short:       %lu\n",
2634		(u_long)ntohl(ic->numctltooshort));
2635	fprintf(fp, "response on input:      %lu\n",
2636		(u_long)ntohl(ic->numctlinputresp));
2637	fprintf(fp, "fragment on input:      %lu\n",
2638		(u_long)ntohl(ic->numctlinputfrag));
2639	fprintf(fp, "error set on input:     %lu\n",
2640		(u_long)ntohl(ic->numctlinputerr));
2641	fprintf(fp, "bad offset on input:    %lu\n",
2642		(u_long)ntohl(ic->numctlbadoffset));
2643	fprintf(fp, "bad version packets:    %lu\n",
2644		(u_long)ntohl(ic->numctlbadversion));
2645	fprintf(fp, "data in pkt too short:  %lu\n",
2646		(u_long)ntohl(ic->numctldatatooshort));
2647	fprintf(fp, "unknown op codes:       %lu\n",
2648		(u_long)ntohl(ic->numctlbadop));
2649}
2650
2651
2652/*
2653 * clockstat - get and print clock status information
2654 */
2655static void
2656clockstat(
2657	struct parse *pcmd,
2658	FILE *fp
2659	)
2660{
2661	struct info_clock *cl;
2662	/* 8 is the maximum number of clocks which will fit in a packet */
2663	u_long clist[min(MAXARGS, 8)];
2664	int qitemlim;
2665	int qitems;
2666	int items;
2667	int itemsize;
2668	int res;
2669	l_fp ts;
2670	struct clktype *clk;
2671
2672	qitemlim = min(pcmd->nargs, COUNTOF(clist));
2673	for (qitems = 0; qitems < qitemlim; qitems++)
2674		clist[qitems] = NSRCADR(&pcmd->argval[qitems].netnum);
2675
2676again:
2677	res = doquery(impl_ver, REQ_GET_CLOCKINFO, 0, qitems,
2678		      sizeof(u_int32), (char *)clist, &items,
2679		      &itemsize, (void *)&cl, 0, sizeof(struct info_clock));
2680
2681	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2682		impl_ver = IMPL_XNTPD_OLD;
2683		goto again;
2684	}
2685
2686	if (res != 0)
2687		return;
2688
2689	if (!checkitems(items, fp))
2690		return;
2691
2692	if (!checkitemsize(itemsize, sizeof(struct info_clock)))
2693		return;
2694
2695	while (items-- > 0) {
2696		(void) fprintf(fp, "clock address:        %s\n",
2697			       numtoa(cl->clockadr));
2698		for (clk = clktypes; clk->code >= 0; clk++)
2699		    if (clk->code == cl->type)
2700			break;
2701		if (clk->code >= 0)
2702		    (void) fprintf(fp, "clock type:           %s\n",
2703				   clk->clocktype);
2704		else
2705		    (void) fprintf(fp, "clock type:           unknown type (%d)\n",
2706				   cl->type);
2707		(void) fprintf(fp, "last event:           %d\n",
2708			       cl->lastevent);
2709		(void) fprintf(fp, "current status:       %d\n",
2710			       cl->currentstatus);
2711		(void) fprintf(fp, "number of polls:      %lu\n",
2712			       (u_long)ntohl(cl->polls));
2713		(void) fprintf(fp, "no response to poll:  %lu\n",
2714			       (u_long)ntohl(cl->noresponse));
2715		(void) fprintf(fp, "bad format responses: %lu\n",
2716			       (u_long)ntohl(cl->badformat));
2717		(void) fprintf(fp, "bad data responses:   %lu\n",
2718			       (u_long)ntohl(cl->baddata));
2719		(void) fprintf(fp, "running time:         %lu\n",
2720			       (u_long)ntohl(cl->timestarted));
2721		NTOHL_FP(&cl->fudgetime1, &ts);
2722		(void) fprintf(fp, "fudge time 1:         %s\n",
2723			       lfptoa(&ts, 6));
2724		NTOHL_FP(&cl->fudgetime2, &ts);
2725		(void) fprintf(fp, "fudge time 2:         %s\n",
2726			       lfptoa(&ts, 6));
2727		(void) fprintf(fp, "stratum:              %ld\n",
2728			       (u_long)ntohl(cl->fudgeval1));
2729		(void) fprintf(fp, "reference ID:         %s\n",
2730			       refid_string(ntohl(cl->fudgeval2), 0));
2731		(void) fprintf(fp, "fudge flags:          0x%x\n",
2732			       cl->flags);
2733
2734		if (items > 0)
2735		    (void) fprintf(fp, "\n");
2736		cl++;
2737	}
2738}
2739
2740
2741/*
2742 * fudge - set clock fudge factors
2743 */
2744static void
2745fudge(
2746	struct parse *pcmd,
2747	FILE *fp
2748	)
2749{
2750	struct conf_fudge fudgedata;
2751	int items;
2752	int itemsize;
2753	char *dummy;
2754	l_fp ts;
2755	int res;
2756	long val;
2757	u_long u_val;
2758	int err;
2759
2760
2761	err = 0;
2762	memset((char *)&fudgedata, 0, sizeof fudgedata);
2763	fudgedata.clockadr = NSRCADR(&pcmd->argval[0].netnum);
2764
2765	if (STREQ(pcmd->argval[1].string, "time1")) {
2766		fudgedata.which = htonl(FUDGE_TIME1);
2767		if (!atolfp(pcmd->argval[2].string, &ts))
2768		    err = 1;
2769		else
2770		    NTOHL_FP(&ts, &fudgedata.fudgetime);
2771	} else if (STREQ(pcmd->argval[1].string, "time2")) {
2772		fudgedata.which = htonl(FUDGE_TIME2);
2773		if (!atolfp(pcmd->argval[2].string, &ts))
2774		    err = 1;
2775		else
2776		    NTOHL_FP(&ts, &fudgedata.fudgetime);
2777	} else if (STREQ(pcmd->argval[1].string, "val1")) {
2778		fudgedata.which = htonl(FUDGE_VAL1);
2779		if (!atoint(pcmd->argval[2].string, &val))
2780		    err = 1;
2781		else
2782		    fudgedata.fudgeval_flags = htonl(val);
2783	} else if (STREQ(pcmd->argval[1].string, "val2")) {
2784		fudgedata.which = htonl(FUDGE_VAL2);
2785		if (!atoint(pcmd->argval[2].string, &val))
2786		    err = 1;
2787		else
2788		    fudgedata.fudgeval_flags = htonl((u_int32)val);
2789	} else if (STREQ(pcmd->argval[1].string, "flags")) {
2790		fudgedata.which = htonl(FUDGE_FLAGS);
2791		if (!hextoint(pcmd->argval[2].string, &u_val))
2792		    err = 1;
2793		else
2794		    fudgedata.fudgeval_flags = htonl((u_int32)(u_val & 0xf));
2795	} else {
2796		(void) fprintf(stderr, "What fudge is %s?\n",
2797			       pcmd->argval[1].string);
2798		return;
2799	}
2800
2801	if (err) {
2802		(void) fprintf(stderr, "Unknown fudge parameter %s\n",
2803			       pcmd->argval[2].string);
2804		return;
2805	}
2806
2807again:
2808	res = doquery(impl_ver, REQ_SET_CLKFUDGE, 1, 1,
2809		      sizeof(struct conf_fudge), (char *)&fudgedata, &items,
2810		      &itemsize, &dummy, 0, sizeof(dummy));
2811
2812	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2813		impl_ver = IMPL_XNTPD_OLD;
2814		goto again;
2815	}
2816
2817	if (res == 0)
2818	    (void) fprintf(fp, "done!\n");
2819	return;
2820}
2821
2822/*
2823 * clkbug - get and print clock debugging information
2824 */
2825static void
2826clkbug(
2827	struct parse *pcmd,
2828	FILE *fp
2829	)
2830{
2831	register int i;
2832	register int n;
2833	register u_int32 s;
2834	struct info_clkbug *cl;
2835	/* 8 is the maximum number of clocks which will fit in a packet */
2836	u_long clist[min(MAXARGS, 8)];
2837	u_int32 ltemp;
2838	int qitemlim;
2839	int qitems;
2840	int items;
2841	int itemsize;
2842	int res;
2843	int needsp;
2844	l_fp ts;
2845
2846	qitemlim = min(pcmd->nargs, COUNTOF(clist));
2847	for (qitems = 0; qitems < qitemlim; qitems++)
2848		clist[qitems] = NSRCADR(&pcmd->argval[qitems].netnum);
2849
2850again:
2851	res = doquery(impl_ver, REQ_GET_CLKBUGINFO, 0, qitems,
2852		      sizeof(u_int32), (char *)clist, &items,
2853		      &itemsize, (void *)&cl, 0, sizeof(struct info_clkbug));
2854
2855	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2856		impl_ver = IMPL_XNTPD_OLD;
2857		goto again;
2858	}
2859
2860	if (res != 0)
2861		return;
2862
2863	if (!checkitems(items, fp))
2864		return;
2865
2866	if (!checkitemsize(itemsize, sizeof(struct info_clkbug)))
2867		return;
2868
2869	while (items-- > 0) {
2870		(void) fprintf(fp, "clock address:        %s\n",
2871			       numtoa(cl->clockadr));
2872		n = (int)cl->nvalues;
2873		(void) fprintf(fp, "values: %d", n);
2874		s = ntohs(cl->svalues);
2875		if (n > NUMCBUGVALUES)
2876		    n = NUMCBUGVALUES;
2877		for (i = 0; i < n; i++) {
2878			ltemp = ntohl(cl->values[i]);
2879			ltemp &= 0xffffffff;	/* HMS: This does nothing now */
2880			if ((i & 0x3) == 0)
2881			    (void) fprintf(fp, "\n");
2882			if (s & (1 << i))
2883			    (void) fprintf(fp, "%12ld", (u_long)ltemp);
2884			else
2885			    (void) fprintf(fp, "%12lu", (u_long)ltemp);
2886		}
2887		(void) fprintf(fp, "\n");
2888
2889		n = (int)cl->ntimes;
2890		(void) fprintf(fp, "times: %d", n);
2891		s = ntohl(cl->stimes);
2892		if (n > NUMCBUGTIMES)
2893		    n = NUMCBUGTIMES;
2894		needsp = 0;
2895		for (i = 0; i < n; i++) {
2896			if ((i & 0x1) == 0) {
2897			    (void) fprintf(fp, "\n");
2898			} else {
2899				for (;needsp > 0; needsp--)
2900				    putc(' ', fp);
2901			}
2902			NTOHL_FP(&cl->times[i], &ts);
2903			if (s & (1 << i)) {
2904				(void) fprintf(fp, "%17s",
2905					       lfptoa(&ts, 6));
2906				needsp = 22;
2907			} else {
2908				(void) fprintf(fp, "%37s",
2909					       uglydate(&ts));
2910				needsp = 2;
2911			}
2912		}
2913		(void) fprintf(fp, "\n");
2914		if (items > 0) {
2915			cl++;
2916			(void) fprintf(fp, "\n");
2917		}
2918	}
2919}
2920
2921
2922/*
2923 * kerninfo - display the kernel pll/pps variables
2924 */
2925static void
2926kerninfo(
2927	struct parse *pcmd,
2928	FILE *fp
2929	)
2930{
2931	struct info_kernel *ik;
2932	int items;
2933	int itemsize;
2934	int res;
2935	unsigned status;
2936	double tscale = 1e-6;
2937
2938again:
2939	res = doquery(impl_ver, REQ_GET_KERNEL, 0, 0, 0, (char *)NULL,
2940		      &items, &itemsize, (void *)&ik, 0,
2941		      sizeof(struct info_kernel));
2942
2943	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2944		impl_ver = IMPL_XNTPD_OLD;
2945		goto again;
2946	}
2947
2948	if (res != 0)
2949	    return;
2950	if (!check1item(items, fp))
2951	    return;
2952	if (!checkitemsize(itemsize, sizeof(struct info_kernel)))
2953	    return;
2954
2955	status = ntohs(ik->status) & 0xffff;
2956	/*
2957	 * pll variables. We know more than we should about the NANO bit.
2958	 */
2959#ifdef STA_NANO
2960	if (status & STA_NANO)
2961		tscale = 1e-9;
2962#endif
2963	(void)fprintf(fp, "pll offset:           %g s\n",
2964	    (int32)ntohl(ik->offset) * tscale);
2965	(void)fprintf(fp, "pll frequency:        %s ppm\n",
2966	    fptoa((s_fp)ntohl(ik->freq), 3));
2967	(void)fprintf(fp, "maximum error:        %g s\n",
2968	    (u_long)ntohl(ik->maxerror) * 1e-6);
2969	(void)fprintf(fp, "estimated error:      %g s\n",
2970	    (u_long)ntohl(ik->esterror) * 1e-6);
2971	(void)fprintf(fp, "status:               %04x ", status);
2972#ifdef STA_PLL
2973	if (status & STA_PLL) (void)fprintf(fp, " pll");
2974#endif
2975#ifdef STA_PPSFREQ
2976	if (status & STA_PPSFREQ) (void)fprintf(fp, " ppsfreq");
2977#endif
2978#ifdef STA_PPSTIME
2979	if (status & STA_PPSTIME) (void)fprintf(fp, " ppstime");
2980#endif
2981#ifdef STA_FLL
2982	if (status & STA_FLL) (void)fprintf(fp, " fll");
2983#endif
2984#ifdef STA_INS
2985	if (status & STA_INS) (void)fprintf(fp, " ins");
2986#endif
2987#ifdef STA_DEL
2988	if (status & STA_DEL) (void)fprintf(fp, " del");
2989#endif
2990#ifdef STA_UNSYNC
2991	if (status & STA_UNSYNC) (void)fprintf(fp, " unsync");
2992#endif
2993#ifdef STA_FREQHOLD
2994	if (status & STA_FREQHOLD) (void)fprintf(fp, " freqhold");
2995#endif
2996#ifdef STA_PPSSIGNAL
2997	if (status & STA_PPSSIGNAL) (void)fprintf(fp, " ppssignal");
2998#endif
2999#ifdef STA_PPSJITTER
3000	if (status & STA_PPSJITTER) (void)fprintf(fp, " ppsjitter");
3001#endif
3002#ifdef STA_PPSWANDER
3003	if (status & STA_PPSWANDER) (void)fprintf(fp, " ppswander");
3004#endif
3005#ifdef STA_PPSERROR
3006	if (status & STA_PPSERROR) (void)fprintf(fp, " ppserror");
3007#endif
3008#ifdef STA_CLOCKERR
3009	if (status & STA_CLOCKERR) (void)fprintf(fp, " clockerr");
3010#endif
3011#ifdef STA_NANO
3012	if (status & STA_NANO) (void)fprintf(fp, " nano");
3013#endif
3014#ifdef STA_MODE
3015	if (status & STA_MODE) (void)fprintf(fp, " mode=fll");
3016#endif
3017#ifdef STA_CLK
3018	if (status & STA_CLK) (void)fprintf(fp, " src=B");
3019#endif
3020	(void)fprintf(fp, "\n");
3021	(void)fprintf(fp, "pll time constant:    %ld\n",
3022	    (u_long)ntohl(ik->constant));
3023	(void)fprintf(fp, "precision:            %g s\n",
3024	    (u_long)ntohl(ik->precision) * tscale);
3025	(void)fprintf(fp, "frequency tolerance:  %s ppm\n",
3026	    fptoa((s_fp)ntohl(ik->tolerance), 0));
3027
3028	/*
3029	 * For backwards compatibility (ugh), we find the pps variables
3030	 * only if the shift member is nonzero.
3031	 */
3032	if (!ik->shift)
3033	    return;
3034
3035	/*
3036	 * pps variables
3037	 */
3038	(void)fprintf(fp, "pps frequency:        %s ppm\n",
3039	    fptoa((s_fp)ntohl(ik->ppsfreq), 3));
3040	(void)fprintf(fp, "pps stability:        %s ppm\n",
3041	    fptoa((s_fp)ntohl(ik->stabil), 3));
3042	(void)fprintf(fp, "pps jitter:           %g s\n",
3043	    (u_long)ntohl(ik->jitter) * tscale);
3044	(void)fprintf(fp, "calibration interval: %d s\n",
3045		      1 << ntohs(ik->shift));
3046	(void)fprintf(fp, "calibration cycles:   %ld\n",
3047		      (u_long)ntohl(ik->calcnt));
3048	(void)fprintf(fp, "jitter exceeded:      %ld\n",
3049		      (u_long)ntohl(ik->jitcnt));
3050	(void)fprintf(fp, "stability exceeded:   %ld\n",
3051		      (u_long)ntohl(ik->stbcnt));
3052	(void)fprintf(fp, "calibration errors:   %ld\n",
3053		      (u_long)ntohl(ik->errcnt));
3054}
3055
3056#define IF_LIST_FMT     "%2d %c %48s %c %c %12.12s %03lx %3lu %2lu %5lu %5lu %5lu %2lu %3lu %7lu\n"
3057#define IF_LIST_FMT_STR "%2s %c %48s %c %c %12.12s %3s %3s %2s %5s %5s %5s %2s %3s %7s\n"
3058#define IF_LIST_AFMT_STR "     %48s %c\n"
3059#define IF_LIST_LABELS  "#", 'A', "Address/Mask/Broadcast", 'T', 'E', "IF name", "Flg", "TL", "#M", "recv", "sent", "drop", "S", "PC", "uptime"
3060#define IF_LIST_LINE    "==================================================================================================================\n"
3061
3062static void
3063iflist(
3064	FILE *fp,
3065	struct info_if_stats *ifs,
3066	int items,
3067	int itemsize,
3068	int res
3069	)
3070{
3071	static const char *actions = "?.+-";
3072	sockaddr_u saddr;
3073
3074	if (res != 0)
3075	    return;
3076
3077	if (!checkitems(items, fp))
3078	    return;
3079
3080	if (!checkitemsize(itemsize, sizeof(struct info_if_stats)))
3081	    return;
3082
3083	fprintf(fp, IF_LIST_FMT_STR, IF_LIST_LABELS);
3084	fprintf(fp, IF_LIST_LINE);
3085
3086	while (items > 0) {
3087		SET_ADDR(saddr, ntohl(ifs->v6_flag),
3088			 ifs->unaddr.addr.s_addr, ifs->unaddr.addr6);
3089		fprintf(fp, IF_LIST_FMT,
3090			ntohl(ifs->ifnum),
3091			actions[(ifs->action >= 1 && ifs->action < 4) ? ifs->action : 0],
3092			stoa((&saddr)), 'A',
3093			ifs->ignore_packets ? 'D' : 'E',
3094			ifs->name,
3095			(u_long)ntohl(ifs->flags),
3096			(u_long)ntohl(ifs->last_ttl),
3097			(u_long)ntohl(ifs->num_mcast),
3098			(u_long)ntohl(ifs->received),
3099			(u_long)ntohl(ifs->sent),
3100			(u_long)ntohl(ifs->notsent),
3101			(u_long)ntohl(ifs->scopeid),
3102			(u_long)ntohl(ifs->peercnt),
3103			(u_long)ntohl(ifs->uptime));
3104
3105		SET_ADDR(saddr, ntohl(ifs->v6_flag),
3106			 ifs->unmask.addr.s_addr, ifs->unmask.addr6);
3107		fprintf(fp, IF_LIST_AFMT_STR, stoa(&saddr), 'M');
3108
3109		if (!ntohl(ifs->v6_flag) && ntohl(ifs->flags) & (INT_BCASTOPEN)) {
3110			SET_ADDR(saddr, ntohl(ifs->v6_flag),
3111				 ifs->unbcast.addr.s_addr, ifs->unbcast.addr6);
3112			fprintf(fp, IF_LIST_AFMT_STR, stoa(&saddr), 'B');
3113
3114		}
3115
3116		ifs++;
3117		items--;
3118	}
3119}
3120
3121/*ARGSUSED*/
3122static void
3123get_if_stats(
3124	struct parse *pcmd,
3125	FILE *fp
3126	)
3127{
3128	struct info_if_stats *ifs;
3129	int items;
3130	int itemsize;
3131	int res;
3132
3133	res = doquery(impl_ver, REQ_IF_STATS, 1, 0, 0, (char *)NULL, &items,
3134		      &itemsize, (void *)&ifs, 0,
3135		      sizeof(struct info_if_stats));
3136	iflist(fp, ifs, items, itemsize, res);
3137}
3138
3139/*ARGSUSED*/
3140static void
3141do_if_reload(
3142	struct parse *pcmd,
3143	FILE *fp
3144	)
3145{
3146	struct info_if_stats *ifs;
3147	int items;
3148	int itemsize;
3149	int res;
3150
3151	res = doquery(impl_ver, REQ_IF_RELOAD, 1, 0, 0, (char *)NULL, &items,
3152		      &itemsize, (void *)&ifs, 0,
3153		      sizeof(struct info_if_stats));
3154	iflist(fp, ifs, items, itemsize, res);
3155}
3156