1/*
2 * ntpdc_ops.c - subroutines which are called to perform operations by
3 *		 ntpdc
4 */
5
6#ifdef HAVE_CONFIG_H
7# include <config.h>
8#endif
9
10#include <stdio.h>
11#include <stddef.h>
12
13#include "ntpdc.h"
14#include "ntp_net.h"
15#include "ntp_control.h"
16#include "ntp_refclock.h"
17#include "ntp_stdlib.h"
18
19#include <ctype.h>
20#ifdef HAVE_SYS_TIMEX_H
21# include <sys/timex.h>
22#endif
23#if !defined(__bsdi__) && !defined(apollo)
24#ifdef HAVE_NETINET_IN_H
25#include <netinet/in.h>
26#endif
27#endif
28
29#include <arpa/inet.h>
30
31/*
32 * utility functions
33 */
34static	int	checkitems	(int, FILE *);
35static	int	checkitemsize	(int, int);
36static	int	check1item	(int, FILE *);
37
38/*
39 * Declarations for command handlers in here
40 */
41static	void	peerlist	(struct parse *, FILE *);
42static	void	peers		(struct parse *, FILE *);
43static void	doconfig	(struct parse *pcmd, FILE *fp, int mode, int refc);
44static	void	dmpeers		(struct parse *, FILE *);
45static	void	dopeers		(struct parse *, FILE *, int);
46static	void	printpeer	(struct info_peer *, FILE *);
47static	void	showpeer	(struct parse *, FILE *);
48static	void	peerstats	(struct parse *, FILE *);
49static	void	loopinfo	(struct parse *, FILE *);
50static	void	sysinfo		(struct parse *, FILE *);
51static	void	sysstats	(struct parse *, FILE *);
52static	void	iostats		(struct parse *, FILE *);
53static	void	memstats	(struct parse *, FILE *);
54static	void	timerstats	(struct parse *, FILE *);
55static	void	addpeer		(struct parse *, FILE *);
56static	void	addserver	(struct parse *, FILE *);
57static	void	addrefclock	(struct parse *, FILE *);
58static	void	broadcast	(struct parse *, FILE *);
59static	void	doconfig	(struct parse *, FILE *, int, int);
60static	void	unconfig	(struct parse *, FILE *);
61static	void	set		(struct parse *, FILE *);
62static	void	sys_clear	(struct parse *, FILE *);
63static	void	doset		(struct parse *, FILE *, int);
64static	void	reslist		(struct parse *, FILE *);
65static	void	new_restrict	(struct parse *, FILE *);
66static	void	unrestrict	(struct parse *, FILE *);
67static	void	delrestrict	(struct parse *, FILE *);
68static	void	do_restrict	(struct parse *, FILE *, int);
69static	void	monlist		(struct parse *, FILE *);
70static	void	reset		(struct parse *, FILE *);
71static	void	preset		(struct parse *, FILE *);
72static	void	readkeys	(struct parse *, FILE *);
73static	void	trustkey	(struct parse *, FILE *);
74static	void	untrustkey	(struct parse *, FILE *);
75static	void	do_trustkey	(struct parse *, FILE *, int);
76static	void	authinfo	(struct parse *, FILE *);
77static	void	traps		(struct parse *, FILE *);
78static	void	addtrap		(struct parse *, FILE *);
79static	void	clrtrap		(struct parse *, FILE *);
80static	void	do_addclr_trap	(struct parse *, FILE *, int);
81static	void	requestkey	(struct parse *, FILE *);
82static	void	controlkey	(struct parse *, FILE *);
83static	void	do_changekey	(struct parse *, FILE *, int);
84static	void	ctlstats	(struct parse *, FILE *);
85static	void	clockstat	(struct parse *, FILE *);
86static	void	fudge		(struct parse *, FILE *);
87static	void	clkbug		(struct parse *, FILE *);
88static	void	kerninfo	(struct parse *, FILE *);
89static  void    get_if_stats    (struct parse *, FILE *);
90static  void    do_if_reload    (struct parse *, FILE *);
91
92/*
93 * Commands we understand.  Ntpdc imports this.
94 */
95struct xcmd opcmds[] = {
96	{ "listpeers",	peerlist,	{ OPT|IP_VERSION, NO, NO, NO },
97	  { "-4|-6", "", "", "" },
98	  "display list of peers the server knows about [IP Version]" },
99	{ "peers",	peers,	{ OPT|IP_VERSION, NO, NO, NO },
100	  { "-4|-6", "", "", "" },
101	  "display peer summary information [IP Version]" },
102	{ "dmpeers",	dmpeers,	{ OPT|IP_VERSION, NO, NO, NO },
103	  { "-4|-6", "", "", "" },
104	  "display peer summary info the way Dave Mills likes it (IP Version)" },
105	{ "showpeer",	showpeer, 	{ NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD},
106	  { "peer_address", "peer2_addr", "peer3_addr", "peer4_addr" },
107	  "display detailed information for one or more peers" },
108	{ "pstats",	peerstats,	{ NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD },
109	  { "peer_address", "peer2_addr", "peer3_addr", "peer4_addr" },
110	  "display statistical information for one or more peers" },
111	{ "loopinfo",	loopinfo,	{ OPT|NTP_STR, NO, NO, NO },
112	  { "oneline|multiline", "", "", "" },
113	  "display loop filter information" },
114	{ "sysinfo",	sysinfo,	{ NO, NO, NO, NO },
115	  { "", "", "", "" },
116	  "display local server information" },
117	{ "sysstats",	sysstats,	{ NO, NO, NO, NO },
118	  { "", "", "", "" },
119	  "display local server statistics" },
120	{ "memstats",	memstats,	{ NO, NO, NO, NO },
121	  { "", "", "", "" },
122	  "display peer memory usage statistics" },
123	{ "iostats",	iostats,	{ NO, NO, NO, NO },
124	  { "", "", "", "" },
125	  "display I/O subsystem statistics" },
126	{ "timerstats",	timerstats,	{ NO, NO, NO, NO },
127	  { "", "", "", "" },
128	  "display event timer subsystem statistics" },
129	{ "addpeer",	addpeer,	{ NTP_ADD, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
130	  { "addr", "keyid", "version", "minpoll#|prefer|burst|iburst|'minpoll N'|'maxpoll N'|'keyid N'|'version N' ..." },
131	  "configure a new peer association" },
132	{ "addserver",	addserver,	{ NTP_ADD, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
133	  { "addr", "keyid", "version", "minpoll#|prefer|burst|iburst|'minpoll N'|'maxpoll N'|'keyid N'|'version N' ..." },
134	  "configure a new server" },
135	{ "addrefclock",addrefclock,	{ NTP_ADD, OPT|NTP_UINT, OPT|NTP_STR, OPT|NTP_STR },
136	  { "addr", "mode", "minpoll|prefer", "minpoll|prefer" },
137	  "configure a new server" },
138	{ "broadcast",	broadcast,	{ NTP_ADD, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
139	  { "addr", "keyid", "version", "minpoll" },
140	  "configure broadcasting time service" },
141	{ "unconfig",	unconfig,	{ NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD },
142	  { "peer_address", "peer2_addr", "peer3_addr", "peer4_addr" },
143	  "unconfigure existing peer assocations" },
144	{ "enable",	set,		{ NTP_STR, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
145	  { "auth|bclient|monitor|pll|kernel|stats", "...", "...", "..." },
146	  "set a system flag (auth, bclient, monitor, pll, kernel, stats)" },
147        { "disable",	sys_clear,      { NTP_STR, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
148	  { "auth|bclient|monitor|pll|kernel|stats", "...", "...", "..." },
149	  "clear a system flag (auth, bclient, monitor, pll, kernel, stats)" },
150	{ "reslist",	reslist,	{OPT|IP_VERSION, NO, NO, NO },
151	  { "-4|-6", "", "", "" },
152	  "display the server's restrict list" },
153	{ "restrict",	new_restrict,	{ NTP_ADD, NTP_ADD, NTP_STR, OPT|NTP_STR },
154	  { "address", "mask",
155	    "ntpport|ignore|noserve|notrust|noquery|nomodify|nopeer|version|kod",
156	    "..." },
157	  "create restrict entry/add flags to entry" },
158	{ "unrestrict", unrestrict,	{ NTP_ADD, NTP_ADD, NTP_STR, OPT|NTP_STR },
159	  { "address", "mask",
160	    "ntpport|ignore|noserve|notrust|noquery|nomodify|nopeer|version|kod",
161	    "..." },
162	  "remove flags from a restrict entry" },
163	{ "delrestrict", delrestrict,	{ NTP_ADD, NTP_ADD, OPT|NTP_STR, NO },
164	  { "address", "mask", "ntpport", "" },
165	  "delete a restrict entry" },
166	{ "monlist",	monlist,	{ OPT|NTP_INT, NO, NO, NO },
167	  { "version", "", "", "" },
168	  "display data the server's monitor routines have collected" },
169	{ "reset",	reset,		{ NTP_STR, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
170	  { "io|sys|mem|timer|auth|allpeers", "...", "...", "..." },
171	  "reset various subsystem statistics counters" },
172	{ "preset",	preset,		{ NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD },
173	  { "peer_address", "peer2_addr", "peer3_addr", "peer4_addr" },
174	  "reset stat counters associated with particular peer(s)" },
175	{ "readkeys",	readkeys,	{ NO, NO, NO, NO },
176	  { "", "", "", "" },
177	  "request a reread of the keys file and re-init of system keys" },
178	{ "trustedkey",	trustkey,	{ NTP_UINT, OPT|NTP_UINT, OPT|NTP_UINT, OPT|NTP_UINT },
179	  { "keyid", "keyid", "keyid", "keyid" },
180	  "add one or more key ID's to the trusted list" },
181	{ "untrustedkey", untrustkey,	{ NTP_UINT, OPT|NTP_UINT, OPT|NTP_UINT, OPT|NTP_UINT },
182	  { "keyid", "keyid", "keyid", "keyid" },
183	  "remove one or more key ID's from the trusted list" },
184	{ "authinfo",	authinfo,	{ NO, NO, NO, NO },
185	  { "", "", "", "" },
186	  "display the state of the authentication code" },
187	{ "traps",	traps,		{ NO, NO, NO, NO },
188	  { "", "", "", "" },
189	  "display the traps set in the server" },
190	{ "addtrap",	addtrap,	{ NTP_ADD, OPT|NTP_UINT, OPT|NTP_ADD, NO },
191	  { "address", "port", "interface", "" },
192	  "configure a trap in the server" },
193	{ "clrtrap",	clrtrap,	{ NTP_ADD, OPT|NTP_UINT, OPT|NTP_ADD, NO },
194	  { "address", "port", "interface", "" },
195	  "remove a trap (configured or otherwise) from the server" },
196	{ "requestkey",	requestkey,	{ NTP_UINT, NO, NO, NO },
197	  { "keyid", "", "", "" },
198	  "change the keyid the server uses to authenticate requests" },
199	{ "controlkey",	controlkey,	{ NTP_UINT, NO, NO, NO },
200	  { "keyid", "", "", "" },
201	  "change the keyid the server uses to authenticate control messages" },
202	{ "ctlstats",	ctlstats,	{ NO, NO, NO, NO },
203	  { "", "", "", "" },
204	  "display packet count statistics from the control module" },
205	{ "clockstat",	clockstat,	{ NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD },
206	  { "address", "address", "address", "address" },
207	  "display clock status information" },
208	{ "fudge",	fudge,		{ NTP_ADD, NTP_STR, NTP_STR, NO },
209	  { "address", "time1|time2|val1|val2|flags", "value", "" },
210	  "set/change one of a clock's fudge factors" },
211	{ "clkbug",	clkbug,		{ NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD },
212	  { "address", "address", "address", "address" },
213	  "display clock debugging information" },
214	{ "kerninfo",	kerninfo,	{ NO, NO, NO, NO },
215	  { "", "", "", "" },
216	  "display the kernel pll/pps variables" },
217	{ "ifstats",	get_if_stats,	{ NO, NO, NO, NO },
218	  { "", "", "", "" },
219	  "list interface statistics" },
220	{ "ifreload",	do_if_reload,	{ NO, NO, NO, NO },
221	  { "", "", "", "" },
222	  "reload interface configuration" },
223	{ 0,		0,		{ NO, NO, NO, NO },
224	  { "", "", "", "" }, "" }
225};
226
227/*
228 * For quick string comparisons
229 */
230#define	STREQ(a, b)	(*(a) == *(b) && strcmp((a), (b)) == 0)
231
232/*
233 * SET_SS_LEN_IF_PRESENT - used by SET_ADDR, SET_ADDRS macros
234 */
235
236#ifdef ISC_PLATFORM_HAVESALEN
237#define SET_SS_LEN_IF_PRESENT(psau)				\
238	do {							\
239		(psau)->sas.ss_len = SOCKLEN(psau);		\
240	} while (0)
241#else
242#define SET_SS_LEN_IF_PRESENT(psau)	do { } while (0)
243#endif
244
245/*
246 * SET_ADDR - setup address for v4/v6 as needed
247 */
248#define SET_ADDR(address, v6flag, v4addr, v6addr)		\
249do {								\
250	memset(&(address), 0, sizeof(address));			\
251	if (v6flag) {						\
252		AF(&(address)) = AF_INET6;			\
253		SOCK_ADDR6(&(address)) = (v6addr);		\
254	} else {						\
255		AF(&(address)) = AF_INET;			\
256		NSRCADR(&(address)) = (v4addr);			\
257	}							\
258	SET_SS_LEN_IF_PRESENT(&(address));			\
259} while (0)
260
261
262/*
263 * SET_ADDRS - setup source and destination addresses for
264 * v4/v6 as needed
265 */
266#define SET_ADDRS(a1, a2, info, a1prefix, a2prefix)		\
267do {								\
268	memset(&(a1), 0, sizeof(a1));				\
269	memset(&(a2), 0, sizeof(a2));				\
270	if ((info)->v6_flag) {					\
271		AF(&(a1)) = AF_INET6;				\
272		AF(&(a2)) = AF_INET6;				\
273		SOCK_ADDR6(&(a1)) = (info)->a1prefix##6;	\
274		SOCK_ADDR6(&(a2)) = (info)->a2prefix##6;	\
275	} else {						\
276		AF(&(a1)) = AF_INET;				\
277		AF(&(a2)) = AF_INET;				\
278		NSRCADR(&(a1)) = (info)->a1prefix;		\
279		NSRCADR(&(a2)) = (info)->a2prefix;		\
280	}							\
281	SET_SS_LEN_IF_PRESENT(&(a1));				\
282	SET_SS_LEN_IF_PRESENT(&(a2));				\
283} while (0)
284
285
286/*
287 * SET_ADDRS - setup source and destination addresses for
288 * v4/v6 as needed
289 */
290#if 0
291#define SET_ADDR_MASK(address, addrmask, info)			\
292do {								\
293	memset(&(address), 0, sizeof(address));			\
294	memset(&(mask), 0, sizeof(mask));			\
295	if ((info)->v6_flag) {					\
296		AF(&(address)) = AF_INET6;			\
297		AF(&(addrmask)) = AF_INET6;			\
298		SOCK_ADDR6(&(address)) = (info)->addr6;		\
299		SOCK_ADDR6(&(addrmask)) = (info)->mask6;	\
300	} else {						\
301		AF(&(address)) = AF_INET;			\
302		AF(&(addrmask)) = AF_INET;			\
303		NSRCADR(&(address)) = (info)->addr;		\
304		NSRCADR(&(addrmask)) = (info)->mask;		\
305	}							\
306	SET_SS_LEN_IF_PRESENT(&(address));			\
307	SET_SS_LEN_IF_PRESENT(&(addrmask));			\
308} while (0)
309#endif
310
311/*
312 * checkitems - utility to print a message if no items were returned
313 */
314static int
315checkitems(
316	int items,
317	FILE *fp
318	)
319{
320	if (items == 0) {
321		(void) fprintf(fp, "No data returned in response to query\n");
322		return 0;
323	}
324	return 1;
325}
326
327
328/*
329 * checkitemsize - utility to print a message if the item size is wrong
330 */
331static int
332checkitemsize(
333	int itemsize,
334	int expected
335	)
336{
337	if (itemsize != expected) {
338		(void) fprintf(stderr,
339			       "***Incorrect item size returned by remote host (%d should be %d)\n",
340			       itemsize, expected);
341		return 0;
342	}
343	return 1;
344}
345
346
347/*
348 * check1item - check to make sure we have exactly one item
349 */
350static int
351check1item(
352	int items,
353	FILE *fp
354	)
355{
356	if (items == 0) {
357		(void) fprintf(fp, "No data returned in response to query\n");
358		return 0;
359	}
360	if (items > 1) {
361		(void) fprintf(fp, "Expected one item in response, got %d\n",
362			       items);
363		return 0;
364	}
365	return 1;
366}
367
368
369/*
370 * peerlist - get a short list of peers
371 */
372/*ARGSUSED*/
373static void
374peerlist(
375	struct parse *pcmd,
376	FILE *fp
377	)
378{
379	struct info_peer_list *plist;
380	sockaddr_u paddr;
381	int items;
382	int itemsize;
383	int res;
384
385again:
386	res = doquery(impl_ver, REQ_PEER_LIST, 0, 0, 0, (char *)NULL, &items,
387		      &itemsize, (void *)&plist, 0,
388		      sizeof(struct info_peer_list));
389
390	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
391		impl_ver = IMPL_XNTPD_OLD;
392		goto again;
393	}
394
395	if (res != 0)
396	    return;
397
398	if (!checkitems(items, fp))
399	    return;
400
401	if (!checkitemsize(itemsize, sizeof(struct info_peer_list)) &&
402	    !checkitemsize(itemsize, v4sizeof(struct info_peer_list)))
403	    return;
404
405	while (items > 0) {
406		SET_ADDR(paddr, plist->v6_flag, plist->addr, plist->addr6);
407		if ((pcmd->nargs == 0) ||
408		    ((pcmd->argval->ival == 6) && (plist->v6_flag != 0)) ||
409		    ((pcmd->argval->ival == 4) && (plist->v6_flag == 0)))
410			(void) fprintf(fp, "%-9s %s\n",
411				modetoa(plist->hmode),
412				nntohost(&paddr));
413		plist++;
414		items--;
415	}
416}
417
418
419/*
420 * peers - show peer summary
421 */
422static void
423peers(
424	struct parse *pcmd,
425	FILE *fp
426	)
427{
428	dopeers(pcmd, fp, 0);
429}
430
431/*
432 * dmpeers - show peer summary, Dave Mills style
433 */
434static void
435dmpeers(
436	struct parse *pcmd,
437	FILE *fp
438	)
439{
440	dopeers(pcmd, fp, 1);
441}
442
443
444/*
445 * peers - show peer summary
446 */
447/*ARGSUSED*/
448static void
449dopeers(
450	struct parse *pcmd,
451	FILE *fp,
452	int dmstyle
453	)
454{
455	struct info_peer_summary *plist;
456	sockaddr_u dstadr;
457	sockaddr_u srcadr;
458	int items;
459	int itemsize;
460	int ntp_poll;
461	int res;
462	int c;
463	l_fp tempts;
464
465again:
466	res = doquery(impl_ver, REQ_PEER_LIST_SUM, 0, 0, 0, (char *)NULL,
467		      &items, &itemsize, (void *)&plist, 0,
468		      sizeof(struct info_peer_summary));
469
470	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
471		impl_ver = IMPL_XNTPD_OLD;
472		goto again;
473	}
474
475	if (res != 0)
476	    return;
477
478	if (!checkitems(items, fp))
479	    return;
480
481	if (!checkitemsize(itemsize, sizeof(struct info_peer_summary)) &&
482	    !checkitemsize(itemsize, v4sizeof(struct info_peer_summary)))
483		return;
484
485	(void) fprintf(fp,
486		       "     remote           local      st poll reach  delay   offset    disp\n");
487	(void) fprintf(fp,
488		       "=======================================================================\n");
489	while (items > 0) {
490		if (!dmstyle) {
491			if (plist->flags & INFO_FLAG_SYSPEER)
492			    c = '*';
493			else if (plist->hmode == MODE_ACTIVE)
494			    c = '+';
495			else if (plist->hmode == MODE_PASSIVE)
496			    c = '-';
497			else if (plist->hmode == MODE_CLIENT)
498			    c = '=';
499			else if (plist->hmode == MODE_BROADCAST)
500			    c = '^';
501			else if (plist->hmode == MODE_BCLIENT)
502			    c = '~';
503			else
504			    c = ' ';
505		} else {
506			if (plist->flags & INFO_FLAG_SYSPEER)
507			    c = '*';
508			else if (plist->flags & INFO_FLAG_SHORTLIST)
509			    c = '+';
510			else if (plist->flags & INFO_FLAG_SEL_CANDIDATE)
511			    c = '.';
512			else
513			    c = ' ';
514		}
515		NTOHL_FP(&(plist->offset), &tempts);
516		ntp_poll = 1<<max(min3(plist->ppoll, plist->hpoll, NTP_MAXPOLL),
517				  NTP_MINPOLL);
518		SET_ADDRS(dstadr, srcadr, plist, dstadr, srcadr);
519		if ((pcmd->nargs == 0) ||
520		    ((pcmd->argval->ival == 6) && (plist->v6_flag != 0)) ||
521		    ((pcmd->argval->ival == 4) && (plist->v6_flag == 0)))
522			(void) fprintf(fp,
523			    "%c%-15.15s %-15.15s %2d %4d  %3o %7.7s %9.9s %7.7s\n",
524			    c, nntohost(&srcadr), stoa(&dstadr),
525			    plist->stratum, ntp_poll, plist->reach,
526			    fptoa(NTOHS_FP(plist->delay), 5),
527			    lfptoa(&tempts, 6),
528			    ufptoa(NTOHS_FP(plist->dispersion), 5));
529		plist++;
530		items--;
531	}
532}
533
534/* Convert a refid & stratum (in host order) to a string */
535static char*
536refid_string(
537	u_int32 refid,
538	int stratum
539	)
540{
541	if (stratum <= 1) {
542		static char junk[5];
543		junk[4] = 0;
544		memmove(junk, (char *)&refid, 4);
545		return junk;
546	}
547
548	return numtoa(refid);
549}
550
551static void
552print_pflag(
553	    FILE *fp,
554	    u_int32 flags
555	    )
556{
557     const char *str;
558
559     if (flags == 0) {
560		(void) fprintf(fp, " none\n");
561	} else {
562		str = "";
563		if (flags & INFO_FLAG_SYSPEER) {
564			(void) fprintf(fp, " system_peer");
565			str = ",";
566		}
567		if (flags & INFO_FLAG_CONFIG) {
568			(void) fprintf(fp, "%s config", str);
569			str = ",";
570		}
571		if (flags & INFO_FLAG_REFCLOCK) {
572			(void) fprintf(fp, "%s refclock", str);
573			str = ",";
574		}
575		if (flags & INFO_FLAG_AUTHENABLE) {
576			(void) fprintf(fp, "%s auth", str);
577			str = ",";
578		}
579		if (flags & INFO_FLAG_BCLIENT) {
580			(void) fprintf(fp, "%s bclient", str);
581			str = ",";
582		}
583		if (flags & INFO_FLAG_PREFER) {
584			(void) fprintf(fp, "%s prefer", str);
585			str = ",";
586		}
587		if (flags & INFO_FLAG_IBURST) {
588			(void) fprintf(fp, "%s iburst", str);
589			str = ",";
590		}
591		if (flags & INFO_FLAG_BURST) {
592			(void) fprintf(fp, "%s burst", str);
593		}
594		(void) fprintf(fp, "\n");
595	}
596}
597/*
598 * printpeer - print detail information for a peer
599 */
600static void
601printpeer(
602	register struct info_peer *pp,
603	FILE *fp
604	)
605{
606	register int i;
607	l_fp tempts;
608	sockaddr_u srcadr, dstadr;
609
610	SET_ADDRS(dstadr, srcadr, pp, dstadr, srcadr);
611
612	(void) fprintf(fp, "remote %s, local %s\n",
613		       stoa(&srcadr), stoa(&dstadr));
614	(void) fprintf(fp, "hmode %s, pmode %s, stratum %d, precision %d\n",
615		       modetoa(pp->hmode), modetoa(pp->pmode),
616		       pp->stratum, pp->precision);
617
618	(void) fprintf(fp,
619		       "leap %c%c, refid [%s], rootdistance %s, rootdispersion %s\n",
620		       pp->leap & 0x2 ? '1' : '0',
621		       pp->leap & 0x1 ? '1' : '0',
622		       refid_string(pp->refid, pp->stratum), fptoa(NTOHS_FP(pp->rootdelay), 5),
623		       ufptoa(NTOHS_FP(pp->rootdispersion), 5));
624
625	(void) fprintf(fp,
626		       "ppoll %d, hpoll %d, keyid %lu, version %d, association %u\n",
627		       pp->ppoll, pp->hpoll, (u_long)pp->keyid, pp->version, ntohs(pp->associd));
628
629	(void) fprintf(fp,
630		       "reach %03o, unreach %d, flash 0x%04x, ",
631		       pp->reach, pp->unreach, pp->flash2);
632
633	(void) fprintf(fp, "boffset %s, ttl/mode %d\n",
634		       fptoa(NTOHS_FP(pp->estbdelay), 5), pp->ttl);
635
636	(void) fprintf(fp, "timer %lds, flags", (long)ntohl(pp->timer));
637	print_pflag(fp, pp->flags);
638
639	NTOHL_FP(&pp->reftime, &tempts);
640	(void) fprintf(fp, "reference time:      %s\n",
641		       prettydate(&tempts));
642	NTOHL_FP(&pp->org, &tempts);
643	(void) fprintf(fp, "originate timestamp: %s\n",
644		       prettydate(&tempts));
645	NTOHL_FP(&pp->rec, &tempts);
646	(void) fprintf(fp, "receive timestamp:   %s\n",
647		       prettydate(&tempts));
648	NTOHL_FP(&pp->xmt, &tempts);
649	(void) fprintf(fp, "transmit timestamp:  %s\n",
650		       prettydate(&tempts));
651
652	(void) fprintf(fp, "filter delay: ");
653	for (i = 0; i < NTP_SHIFT; i++) {
654		(void) fprintf(fp, " %-8.8s",
655			       fptoa(NTOHS_FP(pp->filtdelay[i]), 5));
656		if (i == (NTP_SHIFT>>1)-1)
657		    (void) fprintf(fp, "\n              ");
658	}
659	(void) fprintf(fp, "\n");
660
661	(void) fprintf(fp, "filter offset:");
662	for (i = 0; i < NTP_SHIFT; i++) {
663		NTOHL_FP(&pp->filtoffset[i], &tempts);
664		(void) fprintf(fp, " %-8.8s", lfptoa(&tempts, 6));
665		if (i == (NTP_SHIFT>>1)-1)
666		    (void) fprintf(fp, "\n              ");
667	}
668	(void) fprintf(fp, "\n");
669
670	(void) fprintf(fp, "filter order: ");
671	for (i = 0; i < NTP_SHIFT; i++) {
672		(void) fprintf(fp, " %-8d", pp->order[i]);
673		if (i == (NTP_SHIFT>>1)-1)
674		    (void) fprintf(fp, "\n              ");
675	}
676	(void) fprintf(fp, "\n");
677
678
679	NTOHL_FP(&pp->offset, &tempts);
680	(void) fprintf(fp,
681		       "offset %s, delay %s, error bound %s, filter error %s\n",
682		       lfptoa(&tempts, 6), fptoa(NTOHS_FP(pp->delay), 5),
683		       ufptoa(NTOHS_FP(pp->dispersion), 5),
684		       ufptoa(NTOHS_FP(pp->selectdisp), 5));
685}
686
687
688/*
689 * showpeer - show detailed information for a peer
690 */
691static void
692showpeer(
693	struct parse *pcmd,
694	FILE *fp
695	)
696{
697	struct info_peer *pp;
698	/* 4 is the maximum number of peers which will fit in a packet */
699	struct info_peer_list *pl, plist[min(MAXARGS, 4)];
700	int qitemlim;
701	int qitems;
702	int items;
703	int itemsize;
704	int res;
705	int sendsize;
706
707again:
708	if (impl_ver == IMPL_XNTPD)
709		sendsize = sizeof(struct info_peer_list);
710	else
711		sendsize = v4sizeof(struct info_peer_list);
712
713	qitemlim = min(pcmd->nargs, COUNTOF(plist));
714	for (qitems = 0, pl = plist; qitems < qitemlim; qitems++) {
715		if (IS_IPV4(&pcmd->argval[qitems].netnum)) {
716			pl->addr = NSRCADR(&pcmd->argval[qitems].netnum);
717			if (impl_ver == IMPL_XNTPD)
718				pl->v6_flag = 0;
719		} else {
720			if (impl_ver == IMPL_XNTPD_OLD) {
721				fprintf(stderr,
722				    "***Server doesn't understand IPv6 addresses\n");
723				return;
724			}
725			pl->addr6 = SOCK_ADDR6(&pcmd->argval[qitems].netnum);
726			pl->v6_flag = 1;
727		}
728		pl->port = (u_short)s_port;
729		pl->hmode = pl->flags = 0;
730		pl = (struct info_peer_list *)((char *)pl + sendsize);
731	}
732
733	res = doquery(impl_ver, REQ_PEER_INFO, 0, qitems,
734		      sendsize, (char *)plist, &items,
735		      &itemsize, (void *)&pp, 0, sizeof(struct info_peer));
736
737	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
738		impl_ver = IMPL_XNTPD_OLD;
739		goto again;
740	}
741
742	if (res != 0)
743	    return;
744
745	if (!checkitems(items, fp))
746	    return;
747
748	if (!checkitemsize(itemsize, sizeof(struct info_peer)) &&
749	    !checkitemsize(itemsize, v4sizeof(struct info_peer)))
750	    return;
751
752	while (items-- > 0) {
753		printpeer(pp, fp);
754		if (items > 0)
755		    (void) fprintf(fp, "\n");
756		pp++;
757	}
758}
759
760
761/*
762 * peerstats - return statistics for a peer
763 */
764static void
765peerstats(
766	struct parse *pcmd,
767	FILE *fp
768	)
769{
770	struct info_peer_stats *pp;
771	/* 4 is the maximum number of peers which will fit in a packet */
772	struct info_peer_list *pl, plist[min(MAXARGS, 4)];
773	sockaddr_u src, dst;
774	int qitemlim;
775	int qitems;
776	int items;
777	int itemsize;
778	int res;
779	int sendsize;
780
781again:
782	if (impl_ver == IMPL_XNTPD)
783		sendsize = sizeof(struct info_peer_list);
784	else
785		sendsize = v4sizeof(struct info_peer_list);
786
787	memset(plist, 0, sizeof(plist));
788
789	qitemlim = min(pcmd->nargs, COUNTOF(plist));
790	for (qitems = 0, pl = plist; qitems < qitemlim; qitems++) {
791		if (IS_IPV4(&pcmd->argval[qitems].netnum)) {
792			pl->addr = NSRCADR(&pcmd->argval[qitems].netnum);
793			if (impl_ver == IMPL_XNTPD)
794				pl->v6_flag = 0;
795		} else {
796			if (impl_ver == IMPL_XNTPD_OLD) {
797				fprintf(stderr,
798				    "***Server doesn't understand IPv6 addresses\n");
799				return;
800			}
801			pl->addr6 = SOCK_ADDR6(&pcmd->argval[qitems].netnum);
802			pl->v6_flag = 1;
803		}
804		pl->port = (u_short)s_port;
805		pl->hmode = plist[qitems].flags = 0;
806		pl = (struct info_peer_list *)((char *)pl + sendsize);
807	}
808
809	res = doquery(impl_ver, REQ_PEER_STATS, 0, qitems,
810		      sendsize, (char *)plist, &items,
811		      &itemsize, (void *)&pp, 0,
812		      sizeof(struct info_peer_stats));
813
814	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
815		impl_ver = IMPL_XNTPD_OLD;
816		goto again;
817	}
818
819	if (res != 0)
820	    return;
821
822	if (!checkitems(items, fp))
823	    return;
824
825	if (!checkitemsize(itemsize, sizeof(struct info_peer_stats)) &&
826	    !checkitemsize(itemsize, v4sizeof(struct info_peer_stats)))
827	    return;
828
829	while (items-- > 0) {
830		ZERO_SOCK(&dst);
831		ZERO_SOCK(&src);
832		if (pp->v6_flag != 0) {
833			AF(&dst) = AF_INET6;
834			AF(&src) = AF_INET6;
835			SOCK_ADDR6(&dst) = pp->dstadr6;
836			SOCK_ADDR6(&src) = pp->srcadr6;
837		} else {
838			AF(&dst) = AF_INET;
839			AF(&src) = AF_INET;
840			NSRCADR(&dst) = pp->dstadr;
841			NSRCADR(&src) = pp->srcadr;
842		}
843#ifdef ISC_PLATFORM_HAVESALEN
844		src.sas.ss_len = SOCKLEN(&src);
845		dst.sas.ss_len = SOCKLEN(&dst);
846#endif
847		(void) fprintf(fp, "remote host:          %s\n",
848			       nntohost(&src));
849		(void) fprintf(fp, "local interface:      %s\n",
850			       stoa(&dst));
851		(void) fprintf(fp, "time last received:   %lds\n",
852			       (long)ntohl(pp->timereceived));
853		(void) fprintf(fp, "time until next send: %lds\n",
854			       (long)ntohl(pp->timetosend));
855		(void) fprintf(fp, "reachability change:  %lds\n",
856			       (long)ntohl(pp->timereachable));
857		(void) fprintf(fp, "packets sent:         %ld\n",
858			       (long)ntohl(pp->sent));
859		(void) fprintf(fp, "packets received:     %ld\n",
860			       (long)ntohl(pp->processed));
861		(void) fprintf(fp, "bad authentication:   %ld\n",
862			       (long)ntohl(pp->badauth));
863		(void) fprintf(fp, "bogus origin:         %ld\n",
864			       (long)ntohl(pp->bogusorg));
865		(void) fprintf(fp, "duplicate:            %ld\n",
866			       (long)ntohl(pp->oldpkt));
867		(void) fprintf(fp, "bad dispersion:       %ld\n",
868			       (long)ntohl(pp->seldisp));
869		(void) fprintf(fp, "bad reference time:   %ld\n",
870			       (long)ntohl(pp->selbroken));
871		(void) fprintf(fp, "candidate order:      %d\n",
872			       (int)pp->candidate);
873		if (items > 0)
874		    (void) fprintf(fp, "\n");
875		(void) fprintf(fp, "flags:	");
876		print_pflag(fp, ntohs(pp->flags));
877	        pp++;
878	}
879}
880
881
882/*
883 * loopinfo - show loop filter information
884 */
885static void
886loopinfo(
887	struct parse *pcmd,
888	FILE *fp
889	)
890{
891	struct info_loop *il;
892	int items;
893	int itemsize;
894	int oneline = 0;
895	int res;
896	l_fp tempts;
897
898	if (pcmd->nargs > 0) {
899		if (STREQ(pcmd->argval[0].string, "oneline"))
900		    oneline = 1;
901		else if (STREQ(pcmd->argval[0].string, "multiline"))
902		    oneline = 0;
903		else {
904			(void) fprintf(stderr, "How many lines?\n");
905			return;
906		}
907	}
908
909again:
910	res = doquery(impl_ver, REQ_LOOP_INFO, 0, 0, 0, (char *)NULL,
911		      &items, &itemsize, (void *)&il, 0,
912		      sizeof(struct info_loop));
913
914	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
915		impl_ver = IMPL_XNTPD_OLD;
916		goto again;
917	}
918
919	if (res != 0)
920	    return;
921
922	if (!check1item(items, fp))
923	    return;
924
925	if (!checkitemsize(itemsize, sizeof(struct info_loop)))
926	    return;
927
928	if (oneline) {
929		l_fp temp2ts;
930
931		NTOHL_FP(&il->last_offset, &tempts);
932		NTOHL_FP(&il->drift_comp, &temp2ts);
933
934		(void) fprintf(fp,
935			       "offset %s, frequency %s, time_const %ld, watchdog %ld\n",
936			       lfptoa(&tempts, 6),
937			       lfptoa(&temp2ts, 3),
938			       (long)(int32)ntohl((u_long)il->compliance),
939			       (u_long)ntohl((u_long)il->watchdog_timer));
940	} else {
941		NTOHL_FP(&il->last_offset, &tempts);
942		(void) fprintf(fp, "offset:               %s s\n",
943			       lfptoa(&tempts, 6));
944		NTOHL_FP(&il->drift_comp, &tempts);
945		(void) fprintf(fp, "frequency:            %s ppm\n",
946			       lfptoa(&tempts, 3));
947		(void) fprintf(fp, "poll adjust:          %ld\n",
948			       (long)(int32)ntohl(il->compliance));
949		(void) fprintf(fp, "watchdog timer:       %ld s\n",
950			       (u_long)ntohl(il->watchdog_timer));
951	}
952}
953
954
955/*
956 * sysinfo - show current system state
957 */
958/*ARGSUSED*/
959static void
960sysinfo(
961	struct parse *pcmd,
962	FILE *fp
963	)
964{
965	struct info_sys *is;
966	sockaddr_u peeraddr;
967	int items;
968	int itemsize;
969	int res;
970	l_fp tempts;
971
972again:
973	res = doquery(impl_ver, REQ_SYS_INFO, 0, 0, 0, (char *)NULL,
974		      &items, &itemsize, (void *)&is, 0,
975		      sizeof(struct info_sys));
976
977	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
978		impl_ver = IMPL_XNTPD_OLD;
979		goto again;
980	}
981
982	if (res != 0)
983	    return;
984
985	if (!check1item(items, fp))
986	    return;
987
988	if (!checkitemsize(itemsize, sizeof(struct info_sys)) &&
989	    !checkitemsize(itemsize, v4sizeof(struct info_sys)))
990	    return;
991
992	SET_ADDR(peeraddr, is->v6_flag, is->peer, is->peer6);
993
994	(void) fprintf(fp, "system peer:          %s\n", nntohost(&peeraddr));
995	(void) fprintf(fp, "system peer mode:     %s\n", modetoa(is->peer_mode));
996	(void) fprintf(fp, "leap indicator:       %c%c\n",
997		       is->leap & 0x2 ? '1' : '0',
998		       is->leap & 0x1 ? '1' : '0');
999	(void) fprintf(fp, "stratum:              %d\n", (int)is->stratum);
1000	(void) fprintf(fp, "precision:            %d\n", (int)is->precision);
1001	(void) fprintf(fp, "root distance:        %s s\n",
1002		       fptoa(NTOHS_FP(is->rootdelay), 5));
1003	(void) fprintf(fp, "root dispersion:      %s s\n",
1004		       ufptoa(NTOHS_FP(is->rootdispersion), 5));
1005	(void) fprintf(fp, "reference ID:         [%s]\n",
1006		       refid_string(is->refid, is->stratum));
1007	NTOHL_FP(&is->reftime, &tempts);
1008	(void) fprintf(fp, "reference time:       %s\n", prettydate(&tempts));
1009
1010	(void) fprintf(fp, "system flags:         ");
1011	if ((is->flags & (INFO_FLAG_BCLIENT | INFO_FLAG_AUTHENABLE |
1012	    INFO_FLAG_NTP | INFO_FLAG_KERNEL| INFO_FLAG_CAL |
1013	    INFO_FLAG_PPS_SYNC | INFO_FLAG_MONITOR | INFO_FLAG_FILEGEN)) == 0) {
1014		(void) fprintf(fp, "none\n");
1015	} else {
1016		if (is->flags & INFO_FLAG_BCLIENT)
1017		    (void) fprintf(fp, "bclient ");
1018		if (is->flags & INFO_FLAG_AUTHENTICATE)
1019		    (void) fprintf(fp, "auth ");
1020		if (is->flags & INFO_FLAG_MONITOR)
1021		    (void) fprintf(fp, "monitor ");
1022		if (is->flags & INFO_FLAG_NTP)
1023		    (void) fprintf(fp, "ntp ");
1024		if (is->flags & INFO_FLAG_KERNEL)
1025		    (void) fprintf(fp, "kernel ");
1026		if (is->flags & INFO_FLAG_FILEGEN)
1027		    (void) fprintf(fp, "stats ");
1028		if (is->flags & INFO_FLAG_CAL)
1029		    (void) fprintf(fp, "calibrate ");
1030		if (is->flags & INFO_FLAG_PPS_SYNC)
1031		    (void) fprintf(fp, "pps ");
1032		(void) fprintf(fp, "\n");
1033	}
1034	(void) fprintf(fp, "jitter:               %s s\n",
1035		       fptoa(ntohl(is->frequency), 6));
1036	(void) fprintf(fp, "stability:            %s ppm\n",
1037		       ufptoa(ntohl(is->stability), 3));
1038	(void) fprintf(fp, "broadcastdelay:       %s s\n",
1039		       fptoa(NTOHS_FP(is->bdelay), 6));
1040	NTOHL_FP(&is->authdelay, &tempts);
1041	(void) fprintf(fp, "authdelay:            %s s\n", lfptoa(&tempts, 6));
1042}
1043
1044
1045/*
1046 * sysstats - print system statistics
1047 */
1048/*ARGSUSED*/
1049static void
1050sysstats(
1051	struct parse *pcmd,
1052	FILE *fp
1053	)
1054{
1055	struct info_sys_stats *ss;
1056	int items;
1057	int itemsize;
1058	int res;
1059
1060again:
1061	res = doquery(impl_ver, REQ_SYS_STATS, 0, 0, 0, (char *)NULL,
1062		      &items, &itemsize, (void *)&ss, 0,
1063		      sizeof(struct info_sys_stats));
1064
1065	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1066		impl_ver = IMPL_XNTPD_OLD;
1067		goto again;
1068	}
1069
1070	if (res != 0)
1071	    return;
1072
1073	if (!check1item(items, fp))
1074	    return;
1075
1076	if (itemsize != sizeof(struct info_sys_stats) &&
1077	    itemsize != sizeof(struct old_info_sys_stats)) {
1078		/* issue warning according to new structure size */
1079		checkitemsize(itemsize, sizeof(struct info_sys_stats));
1080		return;
1081	}
1082	fprintf(fp, "time since restart:     %ld\n",
1083	       (u_long)ntohl(ss->timeup));
1084	fprintf(fp, "time since reset:       %ld\n",
1085		(u_long)ntohl(ss->timereset));
1086        fprintf(fp, "packets received:       %ld\n",
1087		(u_long)ntohl(ss->received));
1088	fprintf(fp, "packets processed:      %ld\n",
1089		(u_long)ntohl(ss->processed));
1090	fprintf(fp, "current version:        %ld\n",
1091	       (u_long)ntohl(ss->newversionpkt));
1092	fprintf(fp, "previous version:       %ld\n",
1093	       (u_long)ntohl(ss->oldversionpkt));
1094	fprintf(fp, "declined:               %ld\n",
1095	       (u_long)ntohl(ss->unknownversion));
1096	fprintf(fp, "access denied:          %ld\n",
1097		(u_long)ntohl(ss->denied));
1098	fprintf(fp, "bad length or format:   %ld\n",
1099	       (u_long)ntohl(ss->badlength));
1100	fprintf(fp, "bad authentication:     %ld\n",
1101	       (u_long)ntohl(ss->badauth));
1102	if (itemsize != sizeof(struct info_sys_stats))
1103	    return;
1104
1105	fprintf(fp, "rate exceeded:          %ld\n",
1106	       (u_long)ntohl(ss->limitrejected));
1107}
1108
1109
1110
1111/*
1112 * iostats - print I/O statistics
1113 */
1114/*ARGSUSED*/
1115static void
1116iostats(
1117	struct parse *pcmd,
1118	FILE *fp
1119	)
1120{
1121	struct info_io_stats *io;
1122	int items;
1123	int itemsize;
1124	int res;
1125
1126again:
1127	res = doquery(impl_ver, REQ_IO_STATS, 0, 0, 0, (char *)NULL,
1128		      &items, &itemsize, (void *)&io, 0,
1129		      sizeof(struct info_io_stats));
1130
1131	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1132		impl_ver = IMPL_XNTPD_OLD;
1133		goto again;
1134	}
1135
1136	if (res != 0)
1137	    return;
1138
1139	if (!check1item(items, fp))
1140	    return;
1141
1142	if (!checkitemsize(itemsize, sizeof(struct info_io_stats)))
1143	    return;
1144
1145	(void) fprintf(fp, "time since reset:     %ld\n",
1146		       (u_long)ntohl(io->timereset));
1147	(void) fprintf(fp, "receive buffers:      %d\n",
1148		       ntohs(io->totalrecvbufs));
1149	(void) fprintf(fp, "free receive buffers: %d\n",
1150		       ntohs(io->freerecvbufs));
1151	(void) fprintf(fp, "used receive buffers: %d\n",
1152		       ntohs(io->fullrecvbufs));
1153	(void) fprintf(fp, "low water refills:    %d\n",
1154		       ntohs(io->lowwater));
1155	(void) fprintf(fp, "dropped packets:      %ld\n",
1156		       (u_long)ntohl(io->dropped));
1157	(void) fprintf(fp, "ignored packets:      %ld\n",
1158		       (u_long)ntohl(io->ignored));
1159	(void) fprintf(fp, "received packets:     %ld\n",
1160		       (u_long)ntohl(io->received));
1161	(void) fprintf(fp, "packets sent:         %ld\n",
1162		       (u_long)ntohl(io->sent));
1163	(void) fprintf(fp, "packets not sent:     %ld\n",
1164		       (u_long)ntohl(io->notsent));
1165	(void) fprintf(fp, "interrupts handled:   %ld\n",
1166		       (u_long)ntohl(io->interrupts));
1167	(void) fprintf(fp, "received by int:      %ld\n",
1168		       (u_long)ntohl(io->int_received));
1169}
1170
1171
1172/*
1173 * memstats - print peer memory statistics
1174 */
1175/*ARGSUSED*/
1176static void
1177memstats(
1178	struct parse *pcmd,
1179	FILE *fp
1180	)
1181{
1182	struct info_mem_stats *mem;
1183	int i;
1184	int items;
1185	int itemsize;
1186	int res;
1187
1188again:
1189	res = doquery(impl_ver, REQ_MEM_STATS, 0, 0, 0, (char *)NULL,
1190		      &items, &itemsize, (void *)&mem, 0,
1191		      sizeof(struct info_mem_stats));
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(struct info_mem_stats)))
1205	    return;
1206
1207	(void) fprintf(fp, "time since reset:     %ld\n",
1208		       (u_long)ntohl(mem->timereset));
1209	(void) fprintf(fp, "total peer memory:    %d\n",
1210		       ntohs(mem->totalpeermem));
1211	(void) fprintf(fp, "free peer memory:     %d\n",
1212		       ntohs(mem->freepeermem));
1213	(void) fprintf(fp, "calls to findpeer:    %ld\n",
1214		       (u_long)ntohl(mem->findpeer_calls));
1215	(void) fprintf(fp, "new peer allocations: %ld\n",
1216		       (u_long)ntohl(mem->allocations));
1217	(void) fprintf(fp, "peer demobilizations: %ld\n",
1218		       (u_long)ntohl(mem->demobilizations));
1219
1220	(void) fprintf(fp, "hash table counts:   ");
1221	for (i = 0; i < NTP_HASH_SIZE; i++) {
1222		(void) fprintf(fp, "%4d", (int)mem->hashcount[i]);
1223		if ((i % 8) == 7 && i != (NTP_HASH_SIZE-1)) {
1224			(void) fprintf(fp, "\n                     ");
1225		}
1226	}
1227	(void) fprintf(fp, "\n");
1228}
1229
1230
1231
1232/*
1233 * timerstats - print timer statistics
1234 */
1235/*ARGSUSED*/
1236static void
1237timerstats(
1238	struct parse *pcmd,
1239	FILE *fp
1240	)
1241{
1242	struct info_timer_stats *tim;
1243	int items;
1244	int itemsize;
1245	int res;
1246
1247again:
1248	res = doquery(impl_ver, REQ_TIMER_STATS, 0, 0, 0, (char *)NULL,
1249		      &items, &itemsize, (void *)&tim, 0,
1250		      sizeof(struct info_timer_stats));
1251
1252	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1253		impl_ver = IMPL_XNTPD_OLD;
1254		goto again;
1255	}
1256
1257	if (res != 0)
1258	    return;
1259
1260	if (!check1item(items, fp))
1261	    return;
1262
1263	if (!checkitemsize(itemsize, sizeof(struct info_timer_stats)))
1264	    return;
1265
1266	(void) fprintf(fp, "time since reset:  %ld\n",
1267		       (u_long)ntohl(tim->timereset));
1268	(void) fprintf(fp, "alarms handled:    %ld\n",
1269		       (u_long)ntohl(tim->alarms));
1270	(void) fprintf(fp, "alarm overruns:    %ld\n",
1271		       (u_long)ntohl(tim->overflows));
1272	(void) fprintf(fp, "calls to transmit: %ld\n",
1273		       (u_long)ntohl(tim->xmtcalls));
1274}
1275
1276
1277/*
1278 * addpeer - configure an active mode association
1279 */
1280static void
1281addpeer(
1282	struct parse *pcmd,
1283	FILE *fp
1284	)
1285{
1286	doconfig(pcmd, fp, MODE_ACTIVE, 0);
1287}
1288
1289
1290/*
1291 * addserver - configure a client mode association
1292 */
1293static void
1294addserver(
1295	struct parse *pcmd,
1296	FILE *fp
1297	)
1298{
1299	doconfig(pcmd, fp, MODE_CLIENT, 0);
1300}
1301
1302/*
1303 * addrefclock - configure a reference clock association
1304 */
1305static void
1306addrefclock(
1307	struct parse *pcmd,
1308	FILE *fp
1309	)
1310{
1311	doconfig(pcmd, fp, MODE_CLIENT, 1);
1312}
1313
1314/*
1315 * broadcast - configure a broadcast mode association
1316 */
1317static void
1318broadcast(
1319	struct parse *pcmd,
1320	FILE *fp
1321	)
1322{
1323	doconfig(pcmd, fp, MODE_BROADCAST, 0);
1324}
1325
1326
1327/*
1328 * config - configure a new peer association
1329 */
1330static void
1331doconfig(
1332	struct parse *pcmd,
1333	FILE *fp,
1334	int mode,
1335	int refc
1336	)
1337{
1338	struct conf_peer cpeer;
1339	int items;
1340	int itemsize;
1341	char *dummy;
1342	u_long keyid;
1343	u_int version;
1344	u_char minpoll;
1345	u_char maxpoll;
1346	u_int flags;
1347	u_char cmode;
1348	int res;
1349	int sendsize;
1350	int numtyp;
1351
1352again:
1353	keyid = 0;
1354	version = 3;
1355	flags = 0;
1356	res = 0;
1357	cmode = 0;
1358	minpoll = NTP_MINDPOLL;
1359	maxpoll = NTP_MAXDPOLL;
1360	numtyp = 1;
1361	if (refc)
1362		numtyp = 5;
1363
1364	if (impl_ver == IMPL_XNTPD)
1365		sendsize = sizeof(struct conf_peer);
1366	else
1367		sendsize = v4sizeof(struct conf_peer);
1368
1369	items = 1;
1370	while (pcmd->nargs > items) {
1371		if (STREQ(pcmd->argval[items].string, "prefer"))
1372		    flags |= CONF_FLAG_PREFER;
1373		else if (STREQ(pcmd->argval[items].string, "burst"))
1374		    flags |= CONF_FLAG_BURST;
1375		else if (STREQ(pcmd->argval[items].string, "iburst"))
1376		    flags |= CONF_FLAG_IBURST;
1377		else if (!refc && STREQ(pcmd->argval[items].string, "keyid"))
1378		    numtyp = 1;
1379		else if (!refc && STREQ(pcmd->argval[items].string, "version"))
1380		    numtyp = 2;
1381		else if (STREQ(pcmd->argval[items].string, "minpoll"))
1382		    numtyp = 3;
1383		else if (STREQ(pcmd->argval[items].string, "maxpoll"))
1384		    numtyp = 4;
1385		else {
1386		        long val;
1387			if (!atoint(pcmd->argval[items].string, &val))
1388			     numtyp = 0;
1389			switch (numtyp) {
1390			case 1:
1391			     keyid = val;
1392			     numtyp = 2;
1393			     break;
1394
1395			case 2:
1396			     version = (u_int) val;
1397			     numtyp = 0;
1398			     break;
1399
1400			case 3:
1401			     minpoll = (u_char)val;
1402			     numtyp = 0;
1403			     break;
1404
1405			case 4:
1406			     maxpoll = (u_char)val;
1407			     numtyp = 0;
1408			     break;
1409
1410			case 5:
1411			     cmode = (u_char)val;
1412			     numtyp = 0;
1413			     break;
1414
1415			default:
1416			     (void) fprintf(fp, "*** '%s' not understood\n",
1417					    pcmd->argval[items].string);
1418			     res++;
1419			     numtyp = 0;
1420			}
1421			if (val < 0) {
1422			     (void) fprintf(stderr,
1423				     "***Value '%s' should be unsigned\n",
1424				      pcmd->argval[items].string);
1425			     res++;
1426			}
1427		   }
1428	     items++;
1429	}
1430	if (keyid > 0)
1431	     flags |= CONF_FLAG_AUTHENABLE;
1432	if (version > NTP_VERSION ||
1433	    version < NTP_OLDVERSION) {
1434	     (void)fprintf(fp, "***invalid version number: %u\n",
1435			   version);
1436	     res++;
1437	}
1438	if (minpoll < NTP_MINPOLL || minpoll > NTP_MAXPOLL ||
1439	    maxpoll < NTP_MINPOLL || maxpoll > NTP_MAXPOLL ||
1440	    minpoll > maxpoll) {
1441	     (void) fprintf(fp, "***min/max-poll must be within %d..%d\n",
1442			    NTP_MINPOLL, NTP_MAXPOLL);
1443	     res++;
1444	}
1445
1446	if (res)
1447	    return;
1448
1449	memset(&cpeer, 0, sizeof(cpeer));
1450
1451	if (IS_IPV4(&pcmd->argval[0].netnum)) {
1452		cpeer.peeraddr = NSRCADR(&pcmd->argval[0].netnum);
1453		if (impl_ver == IMPL_XNTPD)
1454			cpeer.v6_flag = 0;
1455	} else {
1456		if (impl_ver == IMPL_XNTPD_OLD) {
1457			fprintf(stderr,
1458			    "***Server doesn't understand IPv6 addresses\n");
1459			return;
1460		}
1461		cpeer.peeraddr6 = SOCK_ADDR6(&pcmd->argval[0].netnum);
1462		cpeer.v6_flag = 1;
1463	}
1464	cpeer.hmode = (u_char) mode;
1465	cpeer.keyid = keyid;
1466	cpeer.version = (u_char) version;
1467	cpeer.minpoll = minpoll;
1468	cpeer.maxpoll = maxpoll;
1469	cpeer.flags = (u_char)flags;
1470	cpeer.ttl = cmode;
1471
1472	res = doquery(impl_ver, REQ_CONFIG, 1, 1,
1473		      sendsize, (char *)&cpeer, &items,
1474		      &itemsize, &dummy, 0, sizeof(struct conf_peer));
1475
1476	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1477		impl_ver = IMPL_XNTPD_OLD;
1478		goto again;
1479	}
1480
1481	if (res == INFO_ERR_FMT) {
1482		(void) fprintf(fp,
1483		    "***Retrying command with old conf_peer size\n");
1484		res = doquery(impl_ver, REQ_CONFIG, 1, 1,
1485			      sizeof(struct old_conf_peer), (char *)&cpeer,
1486			      &items, &itemsize, &dummy, 0,
1487			      sizeof(struct conf_peer));
1488	}
1489	if (res == 0)
1490	    (void) fprintf(fp, "done!\n");
1491	return;
1492}
1493
1494
1495/*
1496 * unconfig - unconfigure some associations
1497 */
1498static void
1499unconfig(
1500	struct parse *pcmd,
1501	FILE *fp
1502	)
1503{
1504	/* 8 is the maximum number of peers which will fit in a packet */
1505	struct conf_unpeer *pl, plist[min(MAXARGS, 8)];
1506	int qitemlim;
1507	int qitems;
1508	int items;
1509	int itemsize;
1510	char *dummy;
1511	int res;
1512	int sendsize;
1513
1514again:
1515	if (impl_ver == IMPL_XNTPD)
1516		sendsize = sizeof(struct conf_unpeer);
1517	else
1518		sendsize = v4sizeof(struct conf_unpeer);
1519
1520	qitemlim = min(pcmd->nargs, COUNTOF(plist));
1521	for (qitems = 0, pl = plist; qitems < qitemlim; qitems++) {
1522		if (IS_IPV4(&pcmd->argval[0].netnum)) {
1523			pl->peeraddr = NSRCADR(&pcmd->argval[qitems].netnum);
1524			if (impl_ver == IMPL_XNTPD)
1525				pl->v6_flag = 0;
1526		} else {
1527			if (impl_ver == IMPL_XNTPD_OLD) {
1528				fprintf(stderr,
1529				    "***Server doesn't understand IPv6 addresses\n");
1530				return;
1531			}
1532			pl->peeraddr6 =
1533			    SOCK_ADDR6(&pcmd->argval[qitems].netnum);
1534			pl->v6_flag = 1;
1535		}
1536		pl = (struct conf_unpeer *)((char *)pl + sendsize);
1537	}
1538
1539	res = doquery(impl_ver, REQ_UNCONFIG, 1, qitems,
1540		      sendsize, (char *)plist, &items,
1541		      &itemsize, &dummy, 0, sizeof(struct conf_unpeer));
1542
1543	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1544		impl_ver = IMPL_XNTPD_OLD;
1545		goto again;
1546	}
1547
1548	if (res == 0)
1549	    (void) fprintf(fp, "done!\n");
1550}
1551
1552
1553/*
1554 * set - set some system flags
1555 */
1556static void
1557set(
1558	struct parse *pcmd,
1559	FILE *fp
1560	)
1561{
1562	doset(pcmd, fp, REQ_SET_SYS_FLAG);
1563}
1564
1565
1566/*
1567 * clear - clear some system flags
1568 */
1569static void
1570sys_clear(
1571	struct parse *pcmd,
1572	FILE *fp
1573	)
1574{
1575	doset(pcmd, fp, REQ_CLR_SYS_FLAG);
1576}
1577
1578
1579/*
1580 * doset - set/clear system flags
1581 */
1582static void
1583doset(
1584	struct parse *pcmd,
1585	FILE *fp,
1586	int req
1587	)
1588{
1589	struct conf_sys_flags sys;
1590	int items;
1591	int itemsize;
1592	char *dummy;
1593	int res;
1594
1595	sys.flags = 0;
1596	res = 0;
1597	for (items = 0; items < pcmd->nargs; items++) {
1598		if (STREQ(pcmd->argval[items].string, "auth"))
1599			sys.flags |= SYS_FLAG_AUTH;
1600		else if (STREQ(pcmd->argval[items].string, "bclient"))
1601			sys.flags |= SYS_FLAG_BCLIENT;
1602		else if (STREQ(pcmd->argval[items].string, "calibrate"))
1603			sys.flags |= SYS_FLAG_CAL;
1604		else if (STREQ(pcmd->argval[items].string, "kernel"))
1605			sys.flags |= SYS_FLAG_KERNEL;
1606		else if (STREQ(pcmd->argval[items].string, "monitor"))
1607			sys.flags |= SYS_FLAG_MONITOR;
1608		else if (STREQ(pcmd->argval[items].string, "ntp"))
1609			sys.flags |= SYS_FLAG_NTP;
1610		else if (STREQ(pcmd->argval[items].string, "pps"))
1611			sys.flags |= SYS_FLAG_PPS;
1612		else if (STREQ(pcmd->argval[items].string, "stats"))
1613			sys.flags |= SYS_FLAG_FILEGEN;
1614		else {
1615			(void) fprintf(fp, "Unknown flag %s\n",
1616			    pcmd->argval[items].string);
1617			res = 1;
1618		}
1619	}
1620
1621	sys.flags = htonl(sys.flags);
1622	if (res || sys.flags == 0)
1623	    return;
1624
1625again:
1626	res = doquery(impl_ver, req, 1, 1,
1627		      sizeof(struct conf_sys_flags), (char *)&sys, &items,
1628		      &itemsize, &dummy, 0, sizeof(struct conf_sys_flags));
1629
1630	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1631		impl_ver = IMPL_XNTPD_OLD;
1632		goto again;
1633	}
1634
1635	if (res == 0)
1636	    (void) fprintf(fp, "done!\n");
1637}
1638
1639
1640/*
1641 * data for printing/interrpreting the restrict flags
1642 */
1643struct resflags {
1644  const char *str;
1645	int bit;
1646};
1647
1648/* XXX: HMS: we apparently don't report set bits we do not recognize. */
1649
1650static struct resflags resflagsV2[] = {
1651	{ "ignore",	0x001 },
1652	{ "noserve",	0x002 },
1653	{ "notrust",	0x004 },
1654	{ "noquery",	0x008 },
1655	{ "nomodify",	0x010 },
1656	{ "nopeer",	0x020 },
1657	{ "notrap",	0x040 },
1658	{ "lptrap",	0x080 },
1659	{ "limited",	0x100 },
1660	{ "",		0 }
1661};
1662
1663static struct resflags resflagsV3[] = {
1664	{ "ignore",	RES_IGNORE },
1665	{ "noserve",	RES_DONTSERVE },
1666	{ "notrust",	RES_DONTTRUST },
1667	{ "noquery",	RES_NOQUERY },
1668	{ "nomodify",	RES_NOMODIFY },
1669	{ "nopeer",	RES_NOPEER },
1670	{ "notrap",	RES_NOTRAP },
1671	{ "lptrap",	RES_LPTRAP },
1672	{ "limited",	RES_LIMITED },
1673	{ "version",	RES_VERSION },
1674	{ "kod",	RES_KOD },
1675	{ "timeout",	RES_TIMEOUT },
1676
1677	{ "",		0 }
1678};
1679
1680static struct resflags resmflags[] = {
1681	{ "ntpport",	RESM_NTPONLY },
1682	{ "interface",	RESM_INTERFACE },
1683	{ "",		0 }
1684};
1685
1686
1687/*
1688 * reslist - obtain and print the server's restrict list
1689 */
1690/*ARGSUSED*/
1691static void
1692reslist(
1693	struct parse *pcmd,
1694	FILE *fp
1695	)
1696{
1697	struct info_restrict *rl;
1698	sockaddr_u resaddr;
1699	sockaddr_u maskaddr;
1700	int items;
1701	int itemsize;
1702	int res;
1703	int skip;
1704	char *addr;
1705	char *mask;
1706	struct resflags *rf;
1707	u_int32 count;
1708	u_short flags;
1709	u_short mflags;
1710	char flagstr[300];
1711	static const char *comma = ", ";
1712
1713again:
1714	res = doquery(impl_ver, REQ_GET_RESTRICT, 0, 0, 0, (char *)NULL,
1715		      &items, &itemsize, (void *)&rl, 0,
1716		      sizeof(struct info_restrict));
1717
1718	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1719		impl_ver = IMPL_XNTPD_OLD;
1720		goto again;
1721	}
1722
1723	if (res != 0)
1724	    return;
1725
1726	if (!checkitems(items, fp))
1727	    return;
1728
1729	if (!checkitemsize(itemsize, sizeof(struct info_restrict)) &&
1730	    !checkitemsize(itemsize, v4sizeof(struct info_restrict)))
1731	    return;
1732
1733	(void) fprintf(fp,
1734	       "   address          mask            count        flags\n");
1735	(void) fprintf(fp,
1736		       "=====================================================================\n");
1737
1738	while (items > 0) {
1739		SET_ADDRS(resaddr, maskaddr, rl, addr, mask);
1740		if (rl->v6_flag != 0) {
1741			addr = nntohost(&resaddr);
1742		} else {
1743			if ((rl->mask == (u_int32)0xffffffff))
1744				addr = nntohost(&resaddr);
1745			else
1746				addr = stoa(&resaddr);
1747		}
1748		mask = stoa(&maskaddr);
1749		skip = 1;
1750		if ((pcmd->nargs == 0) ||
1751		    ((pcmd->argval->ival == 6) && (rl->v6_flag != 0)) ||
1752		    ((pcmd->argval->ival == 4) && (rl->v6_flag == 0)))
1753			skip = 0;
1754		count = ntohl(rl->count);
1755		flags = ntohs(rl->flags);
1756		mflags = ntohs(rl->mflags);
1757		flagstr[0] = '\0';
1758
1759		res = 1;
1760		rf = &resmflags[0];
1761		while (rf->bit != 0) {
1762			if (mflags & rf->bit) {
1763				if (!res)
1764				    (void) strcat(flagstr, comma);
1765				res = 0;
1766				(void) strcat(flagstr, rf->str);
1767			}
1768			rf++;
1769		}
1770
1771		rf = (impl_ver == IMPL_XNTPD_OLD)
1772		     ? &resflagsV2[0]
1773		     : &resflagsV3[0]
1774		     ;
1775		while (rf->bit != 0) {
1776			if (flags & rf->bit) {
1777				if (!res)
1778				    (void) strcat(flagstr, comma);
1779				res = 0;
1780				(void) strcat(flagstr, rf->str);
1781			}
1782			rf++;
1783		}
1784
1785		if (flagstr[0] == '\0')
1786		    (void) strcpy(flagstr, "none");
1787
1788		if (!skip)
1789			(void) fprintf(fp, "%-15.15s %-15.15s %9ld  %s\n",
1790					addr, mask, (u_long)count, flagstr);
1791		rl++;
1792		items--;
1793	}
1794}
1795
1796
1797
1798/*
1799 * new_restrict - create/add a set of restrictions
1800 */
1801static void
1802new_restrict(
1803	struct parse *pcmd,
1804	FILE *fp
1805	)
1806{
1807	do_restrict(pcmd, fp, REQ_RESADDFLAGS);
1808}
1809
1810
1811/*
1812 * unrestrict - remove restriction flags from existing entry
1813 */
1814static void
1815unrestrict(
1816	struct parse *pcmd,
1817	FILE *fp
1818	)
1819{
1820	do_restrict(pcmd, fp, REQ_RESSUBFLAGS);
1821}
1822
1823
1824/*
1825 * delrestrict - delete an existing restriction
1826 */
1827static void
1828delrestrict(
1829	struct parse *pcmd,
1830	FILE *fp
1831	)
1832{
1833	do_restrict(pcmd, fp, REQ_UNRESTRICT);
1834}
1835
1836
1837/*
1838 * do_restrict - decode commandline restrictions and make the request
1839 */
1840static void
1841do_restrict(
1842	struct parse *pcmd,
1843	FILE *fp,
1844	int req_code
1845	)
1846{
1847	struct conf_restrict cres;
1848	int items;
1849	int itemsize;
1850	char *dummy;
1851	u_int32 num;
1852	u_long bit;
1853	int i;
1854	int res;
1855	int err;
1856	int sendsize;
1857
1858	/* Initialize cres */
1859	cres.addr = 0;
1860	cres.mask = 0;
1861	cres.flags = 0;
1862	cres.mflags = 0;
1863	cres.v6_flag = 0;
1864
1865again:
1866	if (impl_ver == IMPL_XNTPD)
1867		sendsize = sizeof(struct conf_restrict);
1868	else
1869		sendsize = v4sizeof(struct conf_restrict);
1870
1871	if (IS_IPV4(&pcmd->argval[0].netnum)) {
1872		cres.addr = NSRCADR(&pcmd->argval[0].netnum);
1873		cres.mask = NSRCADR(&pcmd->argval[1].netnum);
1874		if (impl_ver == IMPL_XNTPD)
1875			cres.v6_flag = 0;
1876	} else {
1877		if (impl_ver == IMPL_XNTPD_OLD) {
1878			fprintf(stderr,
1879			    "***Server doesn't understand IPv6 addresses\n");
1880			return;
1881		}
1882		cres.addr6 = SOCK_ADDR6(&pcmd->argval[0].netnum);
1883		cres.v6_flag = 1;
1884	}
1885	cres.flags = 0;
1886	cres.mflags = 0;
1887	err = 0;
1888	for (res = 2; res < pcmd->nargs; res++) {
1889		if (STREQ(pcmd->argval[res].string, "ntpport")) {
1890			cres.mflags |= RESM_NTPONLY;
1891		} else {
1892			for (i = 0; resflagsV3[i].bit != 0; i++) {
1893				if (STREQ(pcmd->argval[res].string,
1894					  resflagsV3[i].str))
1895				    break;
1896			}
1897			if (resflagsV3[i].bit != 0) {
1898				cres.flags |= resflagsV3[i].bit;
1899				if (req_code == REQ_UNRESTRICT) {
1900					(void) fprintf(fp,
1901						       "Flag %s inappropriate\n",
1902						       resflagsV3[i].str);
1903					err++;
1904				}
1905			} else {
1906				(void) fprintf(fp, "Unknown flag %s\n",
1907					       pcmd->argval[res].string);
1908				err++;
1909			}
1910		}
1911	}
1912	cres.flags = htons(cres.flags);
1913	cres.mflags = htons(cres.mflags);
1914
1915	/*
1916	 * Make sure mask for default address is zero.  Otherwise,
1917	 * make sure mask bits are contiguous.
1918	 */
1919	if (IS_IPV4(&pcmd->argval[0].netnum)) {
1920		if (cres.addr == 0) {
1921			cres.mask = 0;
1922		} else {
1923			num = ntohl(cres.mask);
1924			for (bit = 0x80000000; bit != 0; bit >>= 1)
1925			    if ((num & bit) == 0)
1926				break;
1927			for ( ; bit != 0; bit >>= 1)
1928			    if ((num & bit) != 0)
1929				break;
1930			if (bit != 0) {
1931				(void) fprintf(fp, "Invalid mask %s\n",
1932					       numtoa(cres.mask));
1933				err++;
1934			}
1935		}
1936	} else {
1937		/* XXX IPv6 sanity checking stuff */
1938	}
1939
1940	if (err)
1941	    return;
1942
1943	res = doquery(impl_ver, req_code, 1, 1,
1944		      sendsize, (char *)&cres, &items,
1945		      &itemsize, &dummy, 0, sizeof(struct conf_restrict));
1946
1947	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1948		impl_ver = IMPL_XNTPD_OLD;
1949		goto again;
1950	}
1951
1952	if (res == 0)
1953	    (void) fprintf(fp, "done!\n");
1954	return;
1955}
1956
1957
1958/*
1959 * monlist - obtain and print the server's monitor data
1960 */
1961/*ARGSUSED*/
1962static void
1963monlist(
1964	struct parse *pcmd,
1965	FILE *fp
1966	)
1967{
1968	char *struct_star;
1969	sockaddr_u addr;
1970	sockaddr_u dstadr;
1971	int items;
1972	int itemsize;
1973	int res;
1974	int version = -1;
1975
1976	if (pcmd->nargs > 0) {
1977		version = pcmd->argval[0].ival;
1978	}
1979
1980again:
1981	res = doquery(impl_ver,
1982		      (version == 1 || version == -1) ? REQ_MON_GETLIST_1 :
1983		      REQ_MON_GETLIST, 0, 0, 0, (char *)NULL,
1984		      &items, &itemsize, &struct_star,
1985		      (version < 0) ? (1 << INFO_ERR_REQ) : 0,
1986		      sizeof(struct info_monitor_1));
1987
1988	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1989		impl_ver = IMPL_XNTPD_OLD;
1990		goto again;
1991	}
1992
1993	if (res == INFO_ERR_REQ && version < 0)
1994	    res = doquery(impl_ver, REQ_MON_GETLIST, 0, 0, 0, (char *)NULL,
1995			  &items, &itemsize, &struct_star, 0,
1996			  sizeof(struct info_monitor));
1997
1998	if (res != 0)
1999	    return;
2000
2001	if (!checkitems(items, fp))
2002	    return;
2003
2004	if (itemsize == sizeof(struct info_monitor_1) ||
2005	    itemsize == v4sizeof(struct info_monitor_1)) {
2006		struct info_monitor_1 *ml = (struct info_monitor_1 *) struct_star;
2007
2008		(void) fprintf(fp,
2009			       "remote address          port local address      count m ver rstr avgint  lstint\n");
2010		(void) fprintf(fp,
2011			       "===============================================================================\n");
2012		while (items > 0) {
2013			SET_ADDRS(dstadr, addr, ml, daddr, addr);
2014			if ((pcmd->nargs == 0) ||
2015			    ((pcmd->argval->ival == 6) && (ml->v6_flag != 0)) ||
2016			    ((pcmd->argval->ival == 4) && (ml->v6_flag == 0)))
2017				(void) fprintf(fp,
2018				    "%-22.22s %5d %-15s %8ld %1d %1d %6lx %6lu %7lu\n",
2019				    nntohost(&addr),
2020				    ntohs(ml->port),
2021				    stoa(&dstadr),
2022				    (u_long)ntohl(ml->count),
2023				    ml->mode,
2024				    ml->version,
2025				    (u_long)ntohl(ml->restr),
2026				    (u_long)ntohl(ml->lasttime),
2027				    (u_long)ntohl(ml->firsttime));
2028			ml++;
2029			items--;
2030		}
2031	} else if (itemsize == sizeof(struct info_monitor) ||
2032	    itemsize == v4sizeof(struct info_monitor)) {
2033		struct info_monitor *ml = (struct info_monitor *) struct_star;
2034
2035		(void) fprintf(fp,
2036			       "     address               port     count mode ver rstr avgint  lstint\n");
2037		(void) fprintf(fp,
2038			       "===============================================================================\n");
2039		while (items > 0) {
2040			SET_ADDR(dstadr, ml->v6_flag, ml->addr, ml->addr6);
2041			if ((pcmd->nargs == 0) ||
2042			    ((pcmd->argval->ival == 6) && (ml->v6_flag != 0)) ||
2043			    ((pcmd->argval->ival == 4) && (ml->v6_flag == 0)))
2044				(void) fprintf(fp,
2045				    "%-25.25s %5d %9ld %4d %2d %9lx %9lu %9lu\n",
2046				    nntohost(&dstadr),
2047				    ntohs(ml->port),
2048				    (u_long)ntohl(ml->count),
2049				    ml->mode,
2050				    ml->version,
2051				    (u_long)ntohl(ml->restr),
2052				    (u_long)ntohl(ml->lasttime),
2053				    (u_long)ntohl(ml->firsttime));
2054			ml++;
2055			items--;
2056		}
2057	} else if (itemsize == sizeof(struct old_info_monitor)) {
2058		struct old_info_monitor *oml = (struct old_info_monitor *)struct_star;
2059		(void) fprintf(fp,
2060			       "     address          port     count  mode version  lasttime firsttime\n");
2061		(void) fprintf(fp,
2062			       "======================================================================\n");
2063		while (items > 0) {
2064			SET_ADDR(dstadr, oml->v6_flag, oml->addr, oml->addr6);
2065			(void) fprintf(fp, "%-20.20s %5d %9ld %4d   %3d %9lu %9lu\n",
2066				       nntohost(&dstadr),
2067				       ntohs(oml->port),
2068				       (u_long)ntohl(oml->count),
2069				       oml->mode,
2070				       oml->version,
2071				       (u_long)ntohl(oml->lasttime),
2072				       (u_long)ntohl(oml->firsttime));
2073			oml++;
2074			items--;
2075		}
2076	} else {
2077		/* issue warning according to new info_monitor size */
2078		checkitemsize(itemsize, sizeof(struct info_monitor));
2079	}
2080}
2081
2082
2083/*
2084 * Mapping between command line strings and stat reset flags
2085 */
2086struct statreset {
2087  const char *str;
2088	int flag;
2089} sreset[] = {
2090	{ "io",		RESET_FLAG_IO },
2091	{ "sys",	RESET_FLAG_SYS },
2092	{ "mem",	RESET_FLAG_MEM },
2093	{ "timer",	RESET_FLAG_TIMER },
2094	{ "auth",	RESET_FLAG_AUTH },
2095	{ "allpeers",	RESET_FLAG_ALLPEERS },
2096	{ "",		0 }
2097};
2098
2099/*
2100 * reset - reset statistic counters
2101 */
2102static void
2103reset(
2104	struct parse *pcmd,
2105	FILE *fp
2106	)
2107{
2108	struct reset_flags rflags;
2109	int items;
2110	int itemsize;
2111	char *dummy;
2112	int i;
2113	int res;
2114	int err;
2115
2116	err = 0;
2117	rflags.flags = 0;
2118	for (res = 0; res < pcmd->nargs; res++) {
2119		for (i = 0; sreset[i].flag != 0; i++) {
2120			if (STREQ(pcmd->argval[res].string, sreset[i].str))
2121			    break;
2122		}
2123		if (sreset[i].flag == 0) {
2124			(void) fprintf(fp, "Flag %s unknown\n",
2125				       pcmd->argval[res].string);
2126			err++;
2127		} else {
2128			rflags.flags |= sreset[i].flag;
2129		}
2130	}
2131	rflags.flags = htonl(rflags.flags);
2132
2133	if (err) {
2134		(void) fprintf(fp, "Not done due to errors\n");
2135		return;
2136	}
2137
2138again:
2139	res = doquery(impl_ver, REQ_RESET_STATS, 1, 1,
2140		      sizeof(struct reset_flags), (char *)&rflags, &items,
2141		      &itemsize, &dummy, 0, sizeof(struct reset_flags));
2142
2143	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2144		impl_ver = IMPL_XNTPD_OLD;
2145		goto again;
2146	}
2147
2148	if (res == 0)
2149	    (void) fprintf(fp, "done!\n");
2150	return;
2151}
2152
2153
2154
2155/*
2156 * preset - reset stat counters for particular peers
2157 */
2158static void
2159preset(
2160	struct parse *pcmd,
2161	FILE *fp
2162	)
2163{
2164	/* 8 is the maximum number of peers which will fit in a packet */
2165	struct conf_unpeer *pl, plist[min(MAXARGS, 8)];
2166	int qitemlim;
2167	int qitems;
2168	int items;
2169	int itemsize;
2170	char *dummy;
2171	int res;
2172	int sendsize;
2173
2174again:
2175	if (impl_ver == IMPL_XNTPD)
2176		sendsize = sizeof(struct conf_unpeer);
2177	else
2178		sendsize = v4sizeof(struct conf_unpeer);
2179
2180	qitemlim = min(pcmd->nargs, COUNTOF(plist));
2181	for (qitems = 0, pl = plist; qitems < qitemlim; qitems++) {
2182		if (IS_IPV4(&pcmd->argval[qitems].netnum)) {
2183			pl->peeraddr = NSRCADR(&pcmd->argval[qitems].netnum);
2184			if (impl_ver == IMPL_XNTPD)
2185				pl->v6_flag = 0;
2186		} else {
2187			if (impl_ver == IMPL_XNTPD_OLD) {
2188				fprintf(stderr,
2189				    "***Server doesn't understand IPv6 addresses\n");
2190				return;
2191			}
2192			pl->peeraddr6 =
2193			    SOCK_ADDR6(&pcmd->argval[qitems].netnum);
2194			pl->v6_flag = 1;
2195		}
2196		pl = (struct conf_unpeer *)((char *)pl + sendsize);
2197	}
2198
2199	res = doquery(impl_ver, REQ_RESET_PEER, 1, qitems,
2200		      sendsize, (char *)plist, &items,
2201		      &itemsize, &dummy, 0, sizeof(struct conf_unpeer));
2202
2203	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2204		impl_ver = IMPL_XNTPD_OLD;
2205		goto again;
2206	}
2207
2208	if (res == 0)
2209	    (void) fprintf(fp, "done!\n");
2210}
2211
2212
2213/*
2214 * readkeys - request the server to reread the keys file
2215 */
2216/*ARGSUSED*/
2217static void
2218readkeys(
2219	struct parse *pcmd,
2220	FILE *fp
2221	)
2222{
2223	int items;
2224	int itemsize;
2225	char *dummy;
2226	int res;
2227
2228again:
2229	res = doquery(impl_ver, REQ_REREAD_KEYS, 1, 0, 0, (char *)0,
2230		      &items, &itemsize, &dummy, 0, sizeof(dummy));
2231
2232	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2233		impl_ver = IMPL_XNTPD_OLD;
2234		goto again;
2235	}
2236
2237	if (res == 0)
2238	    (void) fprintf(fp, "done!\n");
2239	return;
2240}
2241
2242
2243/*
2244 * trustkey - add some keys to the trusted key list
2245 */
2246static void
2247trustkey(
2248	struct parse *pcmd,
2249	FILE *fp
2250	)
2251{
2252	do_trustkey(pcmd, fp, REQ_TRUSTKEY);
2253}
2254
2255
2256/*
2257 * untrustkey - remove some keys from the trusted key list
2258 */
2259static void
2260untrustkey(
2261	struct parse *pcmd,
2262	FILE *fp
2263	)
2264{
2265	do_trustkey(pcmd, fp, REQ_UNTRUSTKEY);
2266}
2267
2268
2269/*
2270 * do_trustkey - do grunge work of adding/deleting keys
2271 */
2272static void
2273do_trustkey(
2274	struct parse *pcmd,
2275	FILE *fp,
2276	int req
2277	)
2278{
2279	u_long keyids[MAXARGS];
2280	int i;
2281	int items;
2282	int itemsize;
2283	char *dummy;
2284	int ritems;
2285	int res;
2286
2287	ritems = 0;
2288	for (i = 0; i < pcmd->nargs; i++) {
2289		keyids[ritems++] = pcmd->argval[i].uval;
2290	}
2291
2292again:
2293	res = doquery(impl_ver, req, 1, ritems, sizeof(u_long),
2294		      (char *)keyids, &items, &itemsize, &dummy, 0,
2295		      sizeof(dummy));
2296
2297	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2298		impl_ver = IMPL_XNTPD_OLD;
2299		goto again;
2300	}
2301
2302	if (res == 0)
2303	    (void) fprintf(fp, "done!\n");
2304	return;
2305}
2306
2307
2308
2309/*
2310 * authinfo - obtain and print info about authentication
2311 */
2312/*ARGSUSED*/
2313static void
2314authinfo(
2315	struct parse *pcmd,
2316	FILE *fp
2317	)
2318{
2319	struct info_auth *ia;
2320	int items;
2321	int itemsize;
2322	int res;
2323
2324again:
2325	res = doquery(impl_ver, REQ_AUTHINFO, 0, 0, 0, (char *)NULL,
2326		      &items, &itemsize, (void *)&ia, 0,
2327		      sizeof(struct info_auth));
2328
2329	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2330		impl_ver = IMPL_XNTPD_OLD;
2331		goto again;
2332	}
2333
2334	if (res != 0)
2335	    return;
2336
2337	if (!check1item(items, fp))
2338	    return;
2339
2340	if (!checkitemsize(itemsize, sizeof(struct info_auth)))
2341	    return;
2342
2343	(void) fprintf(fp, "time since reset:     %ld\n",
2344	    (u_long)ntohl(ia->timereset));
2345	(void) fprintf(fp, "stored keys:          %ld\n",
2346	    (u_long)ntohl(ia->numkeys));
2347	(void) fprintf(fp, "free keys:            %ld\n",
2348	    (u_long)ntohl(ia->numfreekeys));
2349	(void) fprintf(fp, "key lookups:          %ld\n",
2350	    (u_long)ntohl(ia->keylookups));
2351	(void) fprintf(fp, "keys not found:       %ld\n",
2352	    (u_long)ntohl(ia->keynotfound));
2353	(void) fprintf(fp, "uncached keys:        %ld\n",
2354	    (u_long)ntohl(ia->keyuncached));
2355	(void) fprintf(fp, "encryptions:          %ld\n",
2356	    (u_long)ntohl(ia->encryptions));
2357	(void) fprintf(fp, "decryptions:          %ld\n",
2358	    (u_long)ntohl(ia->decryptions));
2359	(void) fprintf(fp, "expired keys:         %ld\n",
2360	    (u_long)ntohl(ia->expired));
2361}
2362
2363
2364
2365/*
2366 * traps - obtain and print a list of traps
2367 */
2368/*ARGSUSED*/
2369static void
2370traps(
2371	struct parse *pcmd,
2372	FILE *fp
2373	)
2374{
2375	int i;
2376	struct info_trap *it;
2377	sockaddr_u trap_addr, local_addr;
2378	int items;
2379	int itemsize;
2380	int res;
2381
2382again:
2383	res = doquery(impl_ver, REQ_TRAPS, 0, 0, 0, (char *)NULL,
2384		      &items, &itemsize, (void *)&it, 0,
2385		      sizeof(struct info_trap));
2386
2387	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2388		impl_ver = IMPL_XNTPD_OLD;
2389		goto again;
2390	}
2391
2392	if (res != 0)
2393	    return;
2394
2395	if (!checkitems(items, fp))
2396	    return;
2397
2398	if (!checkitemsize(itemsize, sizeof(struct info_trap)) &&
2399	    !checkitemsize(itemsize, v4sizeof(struct info_trap)))
2400	    return;
2401
2402	for (i = 0; i < items; i++ ) {
2403		if (i != 0)
2404		    (void) fprintf(fp, "\n");
2405		SET_ADDRS(trap_addr, local_addr, it, trap_address, local_address);
2406		(void) fprintf(fp, "address %s, port %d\n",
2407				stoa(&trap_addr),
2408				ntohs(it->trap_port));
2409		(void) fprintf(fp, "interface: %s, ",
2410				(it->local_address == 0)
2411				? "wildcard"
2412				: stoa(&local_addr));
2413		if (ntohl(it->flags) & TRAP_CONFIGURED)
2414		    (void) fprintf(fp, "configured\n");
2415		else if (ntohl(it->flags) & TRAP_NONPRIO)
2416		    (void) fprintf(fp, "low priority\n");
2417		else
2418		    (void) fprintf(fp, "normal priority\n");
2419
2420		(void) fprintf(fp, "set for %ld secs, last set %ld secs ago\n",
2421			       (long)ntohl(it->origtime),
2422			       (long)ntohl(it->settime));
2423		(void) fprintf(fp, "sequence %d, number of resets %ld\n",
2424			       ntohs(it->sequence),
2425			       (long)ntohl(it->resets));
2426	}
2427}
2428
2429
2430/*
2431 * addtrap - configure a trap
2432 */
2433static void
2434addtrap(
2435	struct parse *pcmd,
2436	FILE *fp
2437	)
2438{
2439	do_addclr_trap(pcmd, fp, REQ_ADD_TRAP);
2440}
2441
2442
2443/*
2444 * clrtrap - clear a trap from the server
2445 */
2446static void
2447clrtrap(
2448	struct parse *pcmd,
2449	FILE *fp
2450	)
2451{
2452	do_addclr_trap(pcmd, fp, REQ_CLR_TRAP);
2453}
2454
2455
2456/*
2457 * do_addclr_trap - do grunge work of adding/deleting traps
2458 */
2459static void
2460do_addclr_trap(
2461	struct parse *pcmd,
2462	FILE *fp,
2463	int req
2464	)
2465{
2466	struct conf_trap ctrap;
2467	int items;
2468	int itemsize;
2469	char *dummy;
2470	int res;
2471	int sendsize;
2472
2473again:
2474	if (impl_ver == IMPL_XNTPD)
2475		sendsize = sizeof(struct conf_trap);
2476	else
2477		sendsize = v4sizeof(struct conf_trap);
2478
2479	if (IS_IPV4(&pcmd->argval[0].netnum)) {
2480		ctrap.trap_address = NSRCADR(&pcmd->argval[0].netnum);
2481		if (impl_ver == IMPL_XNTPD)
2482			ctrap.v6_flag = 0;
2483	} else {
2484		if (impl_ver == IMPL_XNTPD_OLD) {
2485			fprintf(stderr,
2486			    "***Server doesn't understand IPv6 addresses\n");
2487			return;
2488		}
2489		ctrap.trap_address6 = SOCK_ADDR6(&pcmd->argval[0].netnum);
2490		ctrap.v6_flag = 1;
2491	}
2492	ctrap.local_address = 0;
2493	ctrap.trap_port = htons(TRAPPORT);
2494	ctrap.unused = 0;
2495
2496	if (pcmd->nargs > 1) {
2497		ctrap.trap_port	= htons((u_short)pcmd->argval[1].uval);
2498		if (pcmd->nargs > 2) {
2499			if (AF(&pcmd->argval[2].netnum) !=
2500			    AF(&pcmd->argval[0].netnum)) {
2501				fprintf(stderr,
2502				    "***Cannot mix IPv4 and IPv6 addresses\n");
2503				return;
2504			}
2505			if (IS_IPV4(&pcmd->argval[2].netnum))
2506				ctrap.local_address = NSRCADR(&pcmd->argval[2].netnum);
2507			else
2508				ctrap.local_address6 = SOCK_ADDR6(&pcmd->argval[2].netnum);
2509		}
2510	}
2511
2512	res = doquery(impl_ver, req, 1, 1, sendsize,
2513		      (char *)&ctrap, &items, &itemsize, &dummy, 0,
2514		      sizeof(struct conf_trap));
2515
2516	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2517		impl_ver = IMPL_XNTPD_OLD;
2518		goto again;
2519	}
2520
2521	if (res == 0)
2522	    (void) fprintf(fp, "done!\n");
2523	return;
2524}
2525
2526
2527
2528/*
2529 * requestkey - change the server's request key (a dangerous request)
2530 */
2531static void
2532requestkey(
2533	struct parse *pcmd,
2534	FILE *fp
2535	)
2536{
2537	do_changekey(pcmd, fp, REQ_REQUEST_KEY);
2538}
2539
2540
2541/*
2542 * controlkey - change the server's control key
2543 */
2544static void
2545controlkey(
2546	struct parse *pcmd,
2547	FILE *fp
2548	)
2549{
2550	do_changekey(pcmd, fp, REQ_CONTROL_KEY);
2551}
2552
2553
2554
2555/*
2556 * do_changekey - do grunge work of changing keys
2557 */
2558static void
2559do_changekey(
2560	struct parse *pcmd,
2561	FILE *fp,
2562	int req
2563	)
2564{
2565	u_long key;
2566	int items;
2567	int itemsize;
2568	char *dummy;
2569	int res;
2570
2571
2572	key = htonl((u_int32)pcmd->argval[0].uval);
2573
2574again:
2575	res = doquery(impl_ver, req, 1, 1, sizeof(u_int32),
2576		      (char *)&key, &items, &itemsize, &dummy, 0,
2577		      sizeof(dummy));
2578
2579	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2580		impl_ver = IMPL_XNTPD_OLD;
2581		goto again;
2582	}
2583
2584	if (res == 0)
2585	    (void) fprintf(fp, "done!\n");
2586	return;
2587}
2588
2589
2590
2591/*
2592 * ctlstats - obtain and print info about authentication
2593 */
2594/*ARGSUSED*/
2595static void
2596ctlstats(
2597	struct parse *pcmd,
2598	FILE *fp
2599	)
2600{
2601	struct info_control *ic;
2602	int items;
2603	int itemsize;
2604	int res;
2605
2606again:
2607	res = doquery(impl_ver, REQ_GET_CTLSTATS, 0, 0, 0, (char *)NULL,
2608		      &items, &itemsize, (void *)&ic, 0,
2609		      sizeof(struct info_control));
2610
2611	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2612		impl_ver = IMPL_XNTPD_OLD;
2613		goto again;
2614	}
2615
2616	if (res != 0)
2617	    return;
2618
2619	if (!check1item(items, fp))
2620	    return;
2621
2622	if (!checkitemsize(itemsize, sizeof(struct info_control)))
2623	    return;
2624
2625	(void) fprintf(fp, "time since reset:       %ld\n",
2626		       (u_long)ntohl(ic->ctltimereset));
2627	(void) fprintf(fp, "requests received:      %ld\n",
2628		       (u_long)ntohl(ic->numctlreq));
2629	(void) fprintf(fp, "responses sent:         %ld\n",
2630		       (u_long)ntohl(ic->numctlresponses));
2631	(void) fprintf(fp, "fragments sent:         %ld\n",
2632		       (u_long)ntohl(ic->numctlfrags));
2633	(void) fprintf(fp, "async messages sent:    %ld\n",
2634		       (u_long)ntohl(ic->numasyncmsgs));
2635	(void) fprintf(fp, "error msgs sent:        %ld\n",
2636		       (u_long)ntohl(ic->numctlerrors));
2637	(void) fprintf(fp, "total bad pkts:         %ld\n",
2638		       (u_long)ntohl(ic->numctlbadpkts));
2639	(void) fprintf(fp, "packet too short:       %ld\n",
2640		       (u_long)ntohl(ic->numctltooshort));
2641	(void) fprintf(fp, "response on input:      %ld\n",
2642		       (u_long)ntohl(ic->numctlinputresp));
2643	(void) fprintf(fp, "fragment on input:      %ld\n",
2644		       (u_long)ntohl(ic->numctlinputfrag));
2645	(void) fprintf(fp, "error set on input:     %ld\n",
2646		       (u_long)ntohl(ic->numctlinputerr));
2647	(void) fprintf(fp, "bad offset on input:    %ld\n",
2648		       (u_long)ntohl(ic->numctlbadoffset));
2649	(void) fprintf(fp, "bad version packets:    %ld\n",
2650		       (u_long)ntohl(ic->numctlbadversion));
2651	(void) fprintf(fp, "data in pkt too short:  %ld\n",
2652		       (u_long)ntohl(ic->numctldatatooshort));
2653	(void) fprintf(fp, "unknown op codes:       %ld\n",
2654		       (u_long)ntohl(ic->numctlbadop));
2655}
2656
2657
2658/*
2659 * clockstat - get and print clock status information
2660 */
2661static void
2662clockstat(
2663	struct parse *pcmd,
2664	FILE *fp
2665	)
2666{
2667	struct info_clock *cl;
2668	/* 8 is the maximum number of clocks which will fit in a packet */
2669	u_long clist[min(MAXARGS, 8)];
2670	int qitemlim;
2671	int qitems;
2672	int items;
2673	int itemsize;
2674	int res;
2675	l_fp ts;
2676	struct clktype *clk;
2677
2678	qitemlim = min(pcmd->nargs, COUNTOF(clist));
2679	for (qitems = 0; qitems < qitemlim; qitems++)
2680		clist[qitems] = NSRCADR(&pcmd->argval[qitems].netnum);
2681
2682again:
2683	res = doquery(impl_ver, REQ_GET_CLOCKINFO, 0, qitems,
2684		      sizeof(u_int32), (char *)clist, &items,
2685		      &itemsize, (void *)&cl, 0, sizeof(struct info_clock));
2686
2687	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2688		impl_ver = IMPL_XNTPD_OLD;
2689		goto again;
2690	}
2691
2692	if (res != 0)
2693		return;
2694
2695	if (!checkitems(items, fp))
2696		return;
2697
2698	if (!checkitemsize(itemsize, sizeof(struct info_clock)))
2699		return;
2700
2701	while (items-- > 0) {
2702		(void) fprintf(fp, "clock address:        %s\n",
2703			       numtoa(cl->clockadr));
2704		for (clk = clktypes; clk->code >= 0; clk++)
2705		    if (clk->code == cl->type)
2706			break;
2707		if (clk->code >= 0)
2708		    (void) fprintf(fp, "clock type:           %s\n",
2709				   clk->clocktype);
2710		else
2711		    (void) fprintf(fp, "clock type:           unknown type (%d)\n",
2712				   cl->type);
2713		(void) fprintf(fp, "last event:           %d\n",
2714			       cl->lastevent);
2715		(void) fprintf(fp, "current status:       %d\n",
2716			       cl->currentstatus);
2717		(void) fprintf(fp, "number of polls:      %lu\n",
2718			       (u_long)ntohl(cl->polls));
2719		(void) fprintf(fp, "no response to poll:  %lu\n",
2720			       (u_long)ntohl(cl->noresponse));
2721		(void) fprintf(fp, "bad format responses: %lu\n",
2722			       (u_long)ntohl(cl->badformat));
2723		(void) fprintf(fp, "bad data responses:   %lu\n",
2724			       (u_long)ntohl(cl->baddata));
2725		(void) fprintf(fp, "running time:         %lu\n",
2726			       (u_long)ntohl(cl->timestarted));
2727		NTOHL_FP(&cl->fudgetime1, &ts);
2728		(void) fprintf(fp, "fudge time 1:         %s\n",
2729			       lfptoa(&ts, 6));
2730		NTOHL_FP(&cl->fudgetime2, &ts);
2731		(void) fprintf(fp, "fudge time 2:         %s\n",
2732			       lfptoa(&ts, 6));
2733		(void) fprintf(fp, "stratum:              %ld\n",
2734			       (u_long)ntohl(cl->fudgeval1));
2735		(void) fprintf(fp, "reference ID:         %s\n",
2736			       refid_string(ntohl(cl->fudgeval2), 0));
2737		(void) fprintf(fp, "fudge flags:          0x%x\n",
2738			       cl->flags);
2739
2740		if (items > 0)
2741		    (void) fprintf(fp, "\n");
2742		cl++;
2743	}
2744}
2745
2746
2747/*
2748 * fudge - set clock fudge factors
2749 */
2750static void
2751fudge(
2752	struct parse *pcmd,
2753	FILE *fp
2754	)
2755{
2756	struct conf_fudge fudgedata;
2757	int items;
2758	int itemsize;
2759	char *dummy;
2760	l_fp ts;
2761	int res;
2762	long val;
2763	u_long u_val;
2764	int err;
2765
2766
2767	err = 0;
2768	memset((char *)&fudgedata, 0, sizeof fudgedata);
2769	fudgedata.clockadr = NSRCADR(&pcmd->argval[0].netnum);
2770
2771	if (STREQ(pcmd->argval[1].string, "time1")) {
2772		fudgedata.which = htonl(FUDGE_TIME1);
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, "time2")) {
2778		fudgedata.which = htonl(FUDGE_TIME2);
2779		if (!atolfp(pcmd->argval[2].string, &ts))
2780		    err = 1;
2781		else
2782		    NTOHL_FP(&ts, &fudgedata.fudgetime);
2783	} else if (STREQ(pcmd->argval[1].string, "val1")) {
2784		fudgedata.which = htonl(FUDGE_VAL1);
2785		if (!atoint(pcmd->argval[2].string, &val))
2786		    err = 1;
2787		else
2788		    fudgedata.fudgeval_flags = htonl(val);
2789	} else if (STREQ(pcmd->argval[1].string, "val2")) {
2790		fudgedata.which = htonl(FUDGE_VAL2);
2791		if (!atoint(pcmd->argval[2].string, &val))
2792		    err = 1;
2793		else
2794		    fudgedata.fudgeval_flags = htonl((u_int32)val);
2795	} else if (STREQ(pcmd->argval[1].string, "flags")) {
2796		fudgedata.which = htonl(FUDGE_FLAGS);
2797		if (!hextoint(pcmd->argval[2].string, &u_val))
2798		    err = 1;
2799		else
2800		    fudgedata.fudgeval_flags = htonl((u_int32)(u_val & 0xf));
2801	} else {
2802		(void) fprintf(stderr, "What fudge is %s?\n",
2803			       pcmd->argval[1].string);
2804		return;
2805	}
2806
2807	if (err) {
2808		(void) fprintf(stderr, "Unknown fudge parameter %s\n",
2809			       pcmd->argval[2].string);
2810		return;
2811	}
2812
2813again:
2814	res = doquery(impl_ver, REQ_SET_CLKFUDGE, 1, 1,
2815		      sizeof(struct conf_fudge), (char *)&fudgedata, &items,
2816		      &itemsize, &dummy, 0, sizeof(dummy));
2817
2818	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2819		impl_ver = IMPL_XNTPD_OLD;
2820		goto again;
2821	}
2822
2823	if (res == 0)
2824	    (void) fprintf(fp, "done!\n");
2825	return;
2826}
2827
2828/*
2829 * clkbug - get and print clock debugging information
2830 */
2831static void
2832clkbug(
2833	struct parse *pcmd,
2834	FILE *fp
2835	)
2836{
2837	register int i;
2838	register int n;
2839	register u_int32 s;
2840	struct info_clkbug *cl;
2841	/* 8 is the maximum number of clocks which will fit in a packet */
2842	u_long clist[min(MAXARGS, 8)];
2843	u_int32 ltemp;
2844	int qitemlim;
2845	int qitems;
2846	int items;
2847	int itemsize;
2848	int res;
2849	int needsp;
2850	l_fp ts;
2851
2852	qitemlim = min(pcmd->nargs, COUNTOF(clist));
2853	for (qitems = 0; qitems < qitemlim; qitems++)
2854		clist[qitems] = NSRCADR(&pcmd->argval[qitems].netnum);
2855
2856again:
2857	res = doquery(impl_ver, REQ_GET_CLKBUGINFO, 0, qitems,
2858		      sizeof(u_int32), (char *)clist, &items,
2859		      &itemsize, (void *)&cl, 0, sizeof(struct info_clkbug));
2860
2861	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2862		impl_ver = IMPL_XNTPD_OLD;
2863		goto again;
2864	}
2865
2866	if (res != 0)
2867		return;
2868
2869	if (!checkitems(items, fp))
2870		return;
2871
2872	if (!checkitemsize(itemsize, sizeof(struct info_clkbug)))
2873		return;
2874
2875	while (items-- > 0) {
2876		(void) fprintf(fp, "clock address:        %s\n",
2877			       numtoa(cl->clockadr));
2878		n = (int)cl->nvalues;
2879		(void) fprintf(fp, "values: %d", n);
2880		s = ntohs(cl->svalues);
2881		if (n > NUMCBUGVALUES)
2882		    n = NUMCBUGVALUES;
2883		for (i = 0; i < n; i++) {
2884			ltemp = ntohl(cl->values[i]);
2885			ltemp &= 0xffffffff;	/* HMS: This does nothing now */
2886			if ((i & 0x3) == 0)
2887			    (void) fprintf(fp, "\n");
2888			if (s & (1 << i))
2889			    (void) fprintf(fp, "%12ld", (u_long)ltemp);
2890			else
2891			    (void) fprintf(fp, "%12lu", (u_long)ltemp);
2892		}
2893		(void) fprintf(fp, "\n");
2894
2895		n = (int)cl->ntimes;
2896		(void) fprintf(fp, "times: %d", n);
2897		s = ntohl(cl->stimes);
2898		if (n > NUMCBUGTIMES)
2899		    n = NUMCBUGTIMES;
2900		needsp = 0;
2901		for (i = 0; i < n; i++) {
2902			if ((i & 0x1) == 0) {
2903			    (void) fprintf(fp, "\n");
2904			} else {
2905				for (;needsp > 0; needsp--)
2906				    putc(' ', fp);
2907			}
2908			NTOHL_FP(&cl->times[i], &ts);
2909			if (s & (1 << i)) {
2910				(void) fprintf(fp, "%17s",
2911					       lfptoa(&ts, 6));
2912				needsp = 22;
2913			} else {
2914				(void) fprintf(fp, "%37s",
2915					       uglydate(&ts));
2916				needsp = 2;
2917			}
2918		}
2919		(void) fprintf(fp, "\n");
2920		if (items > 0) {
2921			cl++;
2922			(void) fprintf(fp, "\n");
2923		}
2924	}
2925}
2926
2927
2928/*
2929 * kerninfo - display the kernel pll/pps variables
2930 */
2931static void
2932kerninfo(
2933	struct parse *pcmd,
2934	FILE *fp
2935	)
2936{
2937	struct info_kernel *ik;
2938	int items;
2939	int itemsize;
2940	int res;
2941	unsigned status;
2942	double tscale = 1e-6;
2943
2944again:
2945	res = doquery(impl_ver, REQ_GET_KERNEL, 0, 0, 0, (char *)NULL,
2946		      &items, &itemsize, (void *)&ik, 0,
2947		      sizeof(struct info_kernel));
2948
2949	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2950		impl_ver = IMPL_XNTPD_OLD;
2951		goto again;
2952	}
2953
2954	if (res != 0)
2955	    return;
2956	if (!check1item(items, fp))
2957	    return;
2958	if (!checkitemsize(itemsize, sizeof(struct info_kernel)))
2959	    return;
2960
2961	status = ntohs(ik->status) & 0xffff;
2962	/*
2963	 * pll variables. We know more than we should about the NANO bit.
2964	 */
2965#ifdef STA_NANO
2966	if (status & STA_NANO)
2967		tscale = 1e-9;
2968#endif
2969	(void)fprintf(fp, "pll offset:           %g s\n",
2970	    (int32)ntohl(ik->offset) * tscale);
2971	(void)fprintf(fp, "pll frequency:        %s ppm\n",
2972	    fptoa((s_fp)ntohl(ik->freq), 3));
2973	(void)fprintf(fp, "maximum error:        %g s\n",
2974	    (u_long)ntohl(ik->maxerror) * 1e-6);
2975	(void)fprintf(fp, "estimated error:      %g s\n",
2976	    (u_long)ntohl(ik->esterror) * 1e-6);
2977	(void)fprintf(fp, "status:               %04x ", status);
2978#ifdef STA_PLL
2979	if (status & STA_PLL) (void)fprintf(fp, " pll");
2980#endif
2981#ifdef STA_PPSFREQ
2982	if (status & STA_PPSFREQ) (void)fprintf(fp, " ppsfreq");
2983#endif
2984#ifdef STA_PPSTIME
2985	if (status & STA_PPSTIME) (void)fprintf(fp, " ppstime");
2986#endif
2987#ifdef STA_FLL
2988	if (status & STA_FLL) (void)fprintf(fp, " fll");
2989#endif
2990#ifdef STA_INS
2991	if (status & STA_INS) (void)fprintf(fp, " ins");
2992#endif
2993#ifdef STA_DEL
2994	if (status & STA_DEL) (void)fprintf(fp, " del");
2995#endif
2996#ifdef STA_UNSYNC
2997	if (status & STA_UNSYNC) (void)fprintf(fp, " unsync");
2998#endif
2999#ifdef STA_FREQHOLD
3000	if (status & STA_FREQHOLD) (void)fprintf(fp, " freqhold");
3001#endif
3002#ifdef STA_PPSSIGNAL
3003	if (status & STA_PPSSIGNAL) (void)fprintf(fp, " ppssignal");
3004#endif
3005#ifdef STA_PPSJITTER
3006	if (status & STA_PPSJITTER) (void)fprintf(fp, " ppsjitter");
3007#endif
3008#ifdef STA_PPSWANDER
3009	if (status & STA_PPSWANDER) (void)fprintf(fp, " ppswander");
3010#endif
3011#ifdef STA_PPSERROR
3012	if (status & STA_PPSERROR) (void)fprintf(fp, " ppserror");
3013#endif
3014#ifdef STA_CLOCKERR
3015	if (status & STA_CLOCKERR) (void)fprintf(fp, " clockerr");
3016#endif
3017#ifdef STA_NANO
3018	if (status & STA_NANO) (void)fprintf(fp, " nano");
3019#endif
3020#ifdef STA_MODE
3021	if (status & STA_MODE) (void)fprintf(fp, " mode=fll");
3022#endif
3023#ifdef STA_CLK
3024	if (status & STA_CLK) (void)fprintf(fp, " src=B");
3025#endif
3026	(void)fprintf(fp, "\n");
3027	(void)fprintf(fp, "pll time constant:    %ld\n",
3028	    (u_long)ntohl(ik->constant));
3029	(void)fprintf(fp, "precision:            %g s\n",
3030	    (u_long)ntohl(ik->precision) * tscale);
3031	(void)fprintf(fp, "frequency tolerance:  %s ppm\n",
3032	    fptoa((s_fp)ntohl(ik->tolerance), 0));
3033
3034	/*
3035	 * For backwards compatibility (ugh), we find the pps variables
3036	 * only if the shift member is nonzero.
3037	 */
3038	if (!ik->shift)
3039	    return;
3040
3041	/*
3042	 * pps variables
3043	 */
3044	(void)fprintf(fp, "pps frequency:        %s ppm\n",
3045	    fptoa((s_fp)ntohl(ik->ppsfreq), 3));
3046	(void)fprintf(fp, "pps stability:        %s ppm\n",
3047	    fptoa((s_fp)ntohl(ik->stabil), 3));
3048	(void)fprintf(fp, "pps jitter:           %g s\n",
3049	    (u_long)ntohl(ik->jitter) * tscale);
3050	(void)fprintf(fp, "calibration interval: %d s\n",
3051		      1 << ntohs(ik->shift));
3052	(void)fprintf(fp, "calibration cycles:   %ld\n",
3053		      (u_long)ntohl(ik->calcnt));
3054	(void)fprintf(fp, "jitter exceeded:      %ld\n",
3055		      (u_long)ntohl(ik->jitcnt));
3056	(void)fprintf(fp, "stability exceeded:   %ld\n",
3057		      (u_long)ntohl(ik->stbcnt));
3058	(void)fprintf(fp, "calibration errors:   %ld\n",
3059		      (u_long)ntohl(ik->errcnt));
3060}
3061
3062#define IF_LIST_FMT     "%2d %c %48s %c %c %12.12s %03x %3d %2d %5d %5d %5d %2d %3d %7d\n"
3063#define IF_LIST_FMT_STR "%2s %c %48s %c %c %12.12s %3s %3s %2s %5s %5s %5s %2s %3s %7s\n"
3064#define IF_LIST_AFMT_STR "     %48s %c\n"
3065#define IF_LIST_LABELS  "#", 'A', "Address/Mask/Broadcast", 'T', 'E', "IF name", "Flg", "TL", "#M", "recv", "sent", "drop", "S", "PC", "uptime"
3066#define IF_LIST_LINE    "==================================================================================================================\n"
3067
3068static void
3069iflist(
3070	FILE *fp,
3071	struct info_if_stats *ifs,
3072	int items,
3073	int itemsize,
3074	int res
3075	)
3076{
3077	static char *actions = "?.+-";
3078	sockaddr_u saddr;
3079
3080	if (res != 0)
3081	    return;
3082
3083	if (!checkitems(items, fp))
3084	    return;
3085
3086	if (!checkitemsize(itemsize, sizeof(struct info_if_stats)))
3087	    return;
3088
3089	fprintf(fp, IF_LIST_FMT_STR, IF_LIST_LABELS);
3090	fprintf(fp, IF_LIST_LINE);
3091
3092	while (items > 0) {
3093		SET_ADDR(saddr, ntohl(ifs->v6_flag),
3094			 ifs->unaddr.addr.s_addr, ifs->unaddr.addr6);
3095		fprintf(fp, IF_LIST_FMT,
3096			ntohl(ifs->ifnum),
3097			actions[(ifs->action >= 1 && ifs->action < 4) ? ifs->action : 0],
3098			stoa((&saddr)), 'A',
3099			ifs->ignore_packets ? 'D' : 'E',
3100			ifs->name,
3101			ntohl(ifs->flags),
3102			ntohl(ifs->last_ttl),
3103			ntohl(ifs->num_mcast),
3104			ntohl(ifs->received),
3105			ntohl(ifs->sent),
3106			ntohl(ifs->notsent),
3107			ntohl(ifs->scopeid),
3108			ntohl(ifs->peercnt),
3109			ntohl(ifs->uptime));
3110
3111		SET_ADDR(saddr, ntohl(ifs->v6_flag),
3112			 ifs->unmask.addr.s_addr, ifs->unmask.addr6);
3113		fprintf(fp, IF_LIST_AFMT_STR, stoa(&saddr), 'M');
3114
3115		if (!ntohl(ifs->v6_flag) && ntohl(ifs->flags) & (INT_BCASTOPEN)) {
3116			SET_ADDR(saddr, ntohl(ifs->v6_flag),
3117				 ifs->unbcast.addr.s_addr, ifs->unbcast.addr6);
3118			fprintf(fp, IF_LIST_AFMT_STR, stoa(&saddr), 'B');
3119
3120		}
3121
3122		ifs++;
3123		items--;
3124	}
3125}
3126
3127/*ARGSUSED*/
3128static void
3129get_if_stats(
3130	struct parse *pcmd,
3131	FILE *fp
3132	)
3133{
3134	struct info_if_stats *ifs;
3135	int items;
3136	int itemsize;
3137	int res;
3138
3139	res = doquery(impl_ver, REQ_IF_STATS, 1, 0, 0, (char *)NULL, &items,
3140		      &itemsize, (void *)&ifs, 0,
3141		      sizeof(struct info_if_stats));
3142	iflist(fp, ifs, items, itemsize, res);
3143}
3144
3145/*ARGSUSED*/
3146static void
3147do_if_reload(
3148	struct parse *pcmd,
3149	FILE *fp
3150	)
3151{
3152	struct info_if_stats *ifs;
3153	int items;
3154	int itemsize;
3155	int res;
3156
3157	res = doquery(impl_ver, REQ_IF_RELOAD, 1, 0, 0, (char *)NULL, &items,
3158		      &itemsize, (void *)&ifs, 0,
3159		      sizeof(struct info_if_stats));
3160	iflist(fp, ifs, items, itemsize, res);
3161}
3162