ntpdc_ops.c revision 293896
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	(size_t, FILE *);
35static	int	checkitemsize	(size_t, size_t);
36static	int	check1item	(size_t, 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|ctl|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)->sa.sa_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	ZERO(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	ZERO(a1);						\
269	ZERO(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 * checkitems - utility to print a message if no items were returned
288 */
289static int
290checkitems(
291	size_t items,
292	FILE *fp
293	)
294{
295	if (items == 0) {
296		(void) fprintf(fp, "No data returned in response to query\n");
297		return 0;
298	}
299	return 1;
300}
301
302
303/*
304 * checkitemsize - utility to print a message if the item size is wrong
305 */
306static int
307checkitemsize(
308	size_t itemsize,
309	size_t expected
310	)
311{
312	if (itemsize != expected) {
313		(void) fprintf(stderr,
314			       "***Incorrect item size returned by remote host (%lu should be %lu)\n",
315			       (u_long)itemsize, (u_long)expected);
316		return 0;
317	}
318	return 1;
319}
320
321
322/*
323 * check1item - check to make sure we have exactly one item
324 */
325static int
326check1item(
327	size_t items,
328	FILE *fp
329	)
330{
331	if (items == 0) {
332		(void) fprintf(fp, "No data returned in response to query\n");
333		return 0;
334	}
335	if (items > 1) {
336		(void) fprintf(fp, "Expected one item in response, got %lu\n",
337			       (u_long)items);
338		return 0;
339	}
340	return 1;
341}
342
343
344/*
345 * peerlist - get a short list of peers
346 */
347/*ARGSUSED*/
348static void
349peerlist(
350	struct parse *pcmd,
351	FILE *fp
352	)
353{
354	struct info_peer_list *plist;
355	sockaddr_u paddr;
356	size_t items;
357	size_t itemsize;
358	int res;
359
360again:
361	res = doquery(impl_ver, REQ_PEER_LIST, 0, 0, 0, (char *)NULL, &items,
362		      &itemsize, (void *)&plist, 0,
363		      sizeof(struct info_peer_list));
364
365	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
366		impl_ver = IMPL_XNTPD_OLD;
367		goto again;
368	}
369
370	if (res != 0)
371	    return;
372
373	if (!checkitems(items, fp))
374	    return;
375
376	if (!checkitemsize(itemsize, sizeof(struct info_peer_list)) &&
377	    !checkitemsize(itemsize, v4sizeof(struct info_peer_list)))
378	    return;
379
380	while (items > 0) {
381		SET_ADDR(paddr, plist->v6_flag, plist->addr, plist->addr6);
382		if ((pcmd->nargs == 0) ||
383		    ((pcmd->argval->ival == 6) && (plist->v6_flag != 0)) ||
384		    ((pcmd->argval->ival == 4) && (plist->v6_flag == 0)))
385			(void) fprintf(fp, "%-9s %s\n",
386				modetoa(plist->hmode),
387				nntohost(&paddr));
388		plist++;
389		items--;
390	}
391}
392
393
394/*
395 * peers - show peer summary
396 */
397static void
398peers(
399	struct parse *pcmd,
400	FILE *fp
401	)
402{
403	dopeers(pcmd, fp, 0);
404}
405
406/*
407 * dmpeers - show peer summary, Dave Mills style
408 */
409static void
410dmpeers(
411	struct parse *pcmd,
412	FILE *fp
413	)
414{
415	dopeers(pcmd, fp, 1);
416}
417
418
419/*
420 * peers - show peer summary
421 */
422/*ARGSUSED*/
423static void
424dopeers(
425	struct parse *pcmd,
426	FILE *fp,
427	int dmstyle
428	)
429{
430	struct info_peer_summary *plist;
431	sockaddr_u dstadr;
432	sockaddr_u srcadr;
433	size_t items;
434	size_t itemsize;
435	int ntp_poll;
436	int res;
437	int c;
438	l_fp tempts;
439
440again:
441	res = doquery(impl_ver, REQ_PEER_LIST_SUM, 0, 0, 0, (char *)NULL,
442		      &items, &itemsize, (void *)&plist, 0,
443		      sizeof(struct info_peer_summary));
444
445	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
446		impl_ver = IMPL_XNTPD_OLD;
447		goto again;
448	}
449
450	if (res != 0)
451	    return;
452
453	if (!checkitems(items, fp))
454	    return;
455
456	if (!checkitemsize(itemsize, sizeof(struct info_peer_summary)) &&
457	    !checkitemsize(itemsize, v4sizeof(struct info_peer_summary)))
458		return;
459
460	(void) fprintf(fp,
461		       "     remote           local      st poll reach  delay   offset    disp\n");
462	(void) fprintf(fp,
463		       "=======================================================================\n");
464	while (items > 0) {
465		if (!dmstyle) {
466			if (plist->flags & INFO_FLAG_SYSPEER)
467			    c = '*';
468			else if (plist->hmode == MODE_ACTIVE)
469			    c = '+';
470			else if (plist->hmode == MODE_PASSIVE)
471			    c = '-';
472			else if (plist->hmode == MODE_CLIENT)
473			    c = '=';
474			else if (plist->hmode == MODE_BROADCAST)
475			    c = '^';
476			else if (plist->hmode == MODE_BCLIENT)
477			    c = '~';
478			else
479			    c = ' ';
480		} else {
481			if (plist->flags & INFO_FLAG_SYSPEER)
482			    c = '*';
483			else if (plist->flags & INFO_FLAG_SHORTLIST)
484			    c = '+';
485			else if (plist->flags & INFO_FLAG_SEL_CANDIDATE)
486			    c = '.';
487			else
488			    c = ' ';
489		}
490		NTOHL_FP(&(plist->offset), &tempts);
491		ntp_poll = 1<<max(min3(plist->ppoll, plist->hpoll, NTP_MAXPOLL),
492				  NTP_MINPOLL);
493		SET_ADDRS(dstadr, srcadr, plist, dstadr, srcadr);
494		if ((pcmd->nargs == 0) ||
495		    ((pcmd->argval->ival == 6) && (plist->v6_flag != 0)) ||
496		    ((pcmd->argval->ival == 4) && (plist->v6_flag == 0)))
497			(void) fprintf(fp,
498			    "%c%-15.15s %-15.15s %2u %4d  %3o %7.7s %9.9s %7.7s\n",
499			    c, nntohost(&srcadr), stoa(&dstadr),
500			    plist->stratum, ntp_poll, plist->reach,
501			    fptoa(NTOHS_FP(plist->delay), 5),
502			    lfptoa(&tempts, 6),
503			    ufptoa(NTOHS_FP(plist->dispersion), 5));
504		plist++;
505		items--;
506	}
507}
508
509/* Convert a refid & stratum (in host order) to a string */
510static char *
511refid_string(
512	u_int32 refid,
513	int stratum
514	)
515{
516	if (stratum <= 1) {
517		static char junk[5];
518		junk[4] = 0;
519		memcpy(junk, &refid, 4);
520		return junk;
521	}
522
523	return numtoa(refid);
524}
525
526static void
527print_pflag(
528	FILE *	fp,
529	u_int32	flags
530	)
531{
532	static const char none[] = "";
533	static const char comma[] = ",";
534	const char *dlim;
535
536	if (0 == flags) {
537		fprintf(fp, " none\n");
538		return;
539	}
540	dlim = none;
541	if (flags & INFO_FLAG_SYSPEER) {
542		fprintf(fp, " system_peer");
543		dlim = comma;
544	}
545	if (flags & INFO_FLAG_CONFIG) {
546		fprintf(fp, "%s config", dlim);
547		dlim = comma;
548	}
549	if (flags & INFO_FLAG_REFCLOCK) {
550		fprintf(fp, "%s refclock", dlim);
551		dlim = comma;
552	}
553	if (flags & INFO_FLAG_AUTHENABLE) {
554		fprintf(fp, "%s auth", dlim);
555		dlim = comma;
556	}
557	if (flags & INFO_FLAG_PREFER) {
558		fprintf(fp, "%s prefer", dlim);
559		dlim = comma;
560	}
561	if (flags & INFO_FLAG_IBURST) {
562		fprintf(fp, "%s iburst", dlim);
563		dlim = comma;
564	}
565	if (flags & INFO_FLAG_BURST) {
566		fprintf(fp, "%s burst", dlim);
567		dlim = comma;
568	}
569	if (flags & INFO_FLAG_SEL_CANDIDATE) {
570		fprintf(fp, "%s candidate", dlim);
571		dlim = comma;
572	}
573	if (flags & INFO_FLAG_SHORTLIST) {
574		fprintf(fp, "%s shortlist", dlim);
575		dlim = comma;
576	}
577	fprintf(fp, "\n");
578}
579/*
580 * printpeer - print detail information for a peer
581 */
582static void
583printpeer(
584	register struct info_peer *pp,
585	FILE *fp
586	)
587{
588	register int i;
589	l_fp tempts;
590	sockaddr_u srcadr, dstadr;
591
592	SET_ADDRS(dstadr, srcadr, pp, dstadr, srcadr);
593
594	(void) fprintf(fp, "remote %s, local %s\n",
595		       stoa(&srcadr), stoa(&dstadr));
596	(void) fprintf(fp, "hmode %s, pmode %s, stratum %d, precision %d\n",
597		       modetoa(pp->hmode), modetoa(pp->pmode),
598		       pp->stratum, pp->precision);
599
600	(void) fprintf(fp,
601		       "leap %c%c, refid [%s], rootdistance %s, rootdispersion %s\n",
602		       pp->leap & 0x2 ? '1' : '0',
603		       pp->leap & 0x1 ? '1' : '0',
604		       refid_string(pp->refid, pp->stratum), fptoa(NTOHS_FP(pp->rootdelay), 5),
605		       ufptoa(NTOHS_FP(pp->rootdispersion), 5));
606
607	(void) fprintf(fp,
608		       "ppoll %d, hpoll %d, keyid %lu, version %d, association %u\n",
609		       pp->ppoll, pp->hpoll, (u_long)pp->keyid, pp->version, ntohs(pp->associd));
610
611	(void) fprintf(fp,
612		       "reach %03o, unreach %d, flash 0x%04x, ",
613		       pp->reach, pp->unreach, pp->flash2);
614
615	(void) fprintf(fp, "boffset %s, ttl/mode %d\n",
616		       fptoa(NTOHS_FP(pp->estbdelay), 5), pp->ttl);
617
618	(void) fprintf(fp, "timer %lds, flags", (long)ntohl(pp->timer));
619	print_pflag(fp, pp->flags);
620
621	NTOHL_FP(&pp->reftime, &tempts);
622	(void) fprintf(fp, "reference time:      %s\n",
623		       prettydate(&tempts));
624	NTOHL_FP(&pp->org, &tempts);
625	(void) fprintf(fp, "originate timestamp: %s\n",
626		       prettydate(&tempts));
627	NTOHL_FP(&pp->rec, &tempts);
628	(void) fprintf(fp, "receive timestamp:   %s\n",
629		       prettydate(&tempts));
630	NTOHL_FP(&pp->xmt, &tempts);
631	(void) fprintf(fp, "transmit timestamp:  %s\n",
632		       prettydate(&tempts));
633
634	(void) fprintf(fp, "filter delay: ");
635	for (i = 0; i < NTP_SHIFT; i++) {
636		(void) fprintf(fp, " %-8.8s",
637			       fptoa(NTOHS_FP(pp->filtdelay[i]), 5));
638		if (i == (NTP_SHIFT>>1)-1)
639		    (void) fprintf(fp, "\n              ");
640	}
641	(void) fprintf(fp, "\n");
642
643	(void) fprintf(fp, "filter offset:");
644	for (i = 0; i < NTP_SHIFT; i++) {
645		NTOHL_FP(&pp->filtoffset[i], &tempts);
646		(void) fprintf(fp, " %-8.8s", lfptoa(&tempts, 6));
647		if (i == (NTP_SHIFT>>1)-1)
648		    (void) fprintf(fp, "\n              ");
649	}
650	(void) fprintf(fp, "\n");
651
652	(void) fprintf(fp, "filter order: ");
653	for (i = 0; i < NTP_SHIFT; i++) {
654		(void) fprintf(fp, " %-8d", pp->order[i]);
655		if (i == (NTP_SHIFT>>1)-1)
656		    (void) fprintf(fp, "\n              ");
657	}
658	(void) fprintf(fp, "\n");
659
660
661	NTOHL_FP(&pp->offset, &tempts);
662	(void) fprintf(fp,
663		       "offset %s, delay %s, error bound %s, filter error %s\n",
664		       lfptoa(&tempts, 6), fptoa(NTOHS_FP(pp->delay), 5),
665		       ufptoa(NTOHS_FP(pp->dispersion), 5),
666		       ufptoa(NTOHS_FP(pp->selectdisp), 5));
667}
668
669
670/*
671 * showpeer - show detailed information for a peer
672 */
673static void
674showpeer(
675	struct parse *pcmd,
676	FILE *fp
677	)
678{
679	struct info_peer *pp;
680	/* 4 is the maximum number of peers which will fit in a packet */
681	struct info_peer_list *pl, plist[min(MAXARGS, 4)];
682	size_t qitemlim;
683	size_t qitems;
684	size_t items;
685	size_t itemsize;
686	int res;
687	int sendsize;
688
689again:
690	if (impl_ver == IMPL_XNTPD)
691		sendsize = sizeof(struct info_peer_list);
692	else
693		sendsize = v4sizeof(struct info_peer_list);
694
695	qitemlim = min(pcmd->nargs, COUNTOF(plist));
696	for (qitems = 0, pl = plist; qitems < qitemlim; qitems++) {
697		if (IS_IPV4(&pcmd->argval[qitems].netnum)) {
698			pl->addr = NSRCADR(&pcmd->argval[qitems].netnum);
699			if (impl_ver == IMPL_XNTPD)
700				pl->v6_flag = 0;
701		} else {
702			if (impl_ver == IMPL_XNTPD_OLD) {
703				fprintf(stderr,
704				    "***Server doesn't understand IPv6 addresses\n");
705				return;
706			}
707			pl->addr6 = SOCK_ADDR6(&pcmd->argval[qitems].netnum);
708			pl->v6_flag = 1;
709		}
710		pl->port = (u_short)s_port;
711		pl->hmode = pl->flags = 0;
712		pl = (void *)((char *)pl + sendsize);
713	}
714
715	res = doquery(impl_ver, REQ_PEER_INFO, 0, qitems,
716		      sendsize, (char *)plist, &items,
717		      &itemsize, (void *)&pp, 0, sizeof(struct info_peer));
718
719	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
720		impl_ver = IMPL_XNTPD_OLD;
721		goto again;
722	}
723
724	if (res != 0)
725		return;
726
727	if (!checkitems(items, fp))
728		return;
729
730	if (!checkitemsize(itemsize, sizeof(struct info_peer)) &&
731	    !checkitemsize(itemsize, v4sizeof(struct info_peer)))
732		return;
733
734	while (items-- > 0) {
735		printpeer(pp, fp);
736		if (items > 0)
737			fprintf(fp, "\n");
738		pp++;
739	}
740}
741
742
743/*
744 * peerstats - return statistics for a peer
745 */
746static void
747peerstats(
748	struct parse *pcmd,
749	FILE *fp
750	)
751{
752	struct info_peer_stats *pp;
753	/* 4 is the maximum number of peers which will fit in a packet */
754	struct info_peer_list *pl, plist[min(MAXARGS, 4)];
755	sockaddr_u src, dst;
756	size_t qitemlim;
757	size_t qitems;
758	size_t items;
759	size_t itemsize;
760	int res;
761	size_t sendsize;
762
763again:
764	if (impl_ver == IMPL_XNTPD)
765		sendsize = sizeof(struct info_peer_list);
766	else
767		sendsize = v4sizeof(struct info_peer_list);
768
769	ZERO(plist);
770
771	qitemlim = min(pcmd->nargs, COUNTOF(plist));
772	for (qitems = 0, pl = plist; qitems < qitemlim; qitems++) {
773		if (IS_IPV4(&pcmd->argval[qitems].netnum)) {
774			pl->addr = NSRCADR(&pcmd->argval[qitems].netnum);
775			if (impl_ver == IMPL_XNTPD)
776				pl->v6_flag = 0;
777		} else {
778			if (impl_ver == IMPL_XNTPD_OLD) {
779				fprintf(stderr,
780				    "***Server doesn't understand IPv6 addresses\n");
781				return;
782			}
783			pl->addr6 = SOCK_ADDR6(&pcmd->argval[qitems].netnum);
784			pl->v6_flag = 1;
785		}
786		pl->port = (u_short)s_port;
787		pl->hmode = plist[qitems].flags = 0;
788		pl = (void *)((char *)pl + sendsize);
789	}
790
791	res = doquery(impl_ver, REQ_PEER_STATS, 0, qitems,
792		      sendsize, (char *)plist, &items,
793		      &itemsize, (void *)&pp, 0,
794		      sizeof(struct info_peer_stats));
795
796	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
797		impl_ver = IMPL_XNTPD_OLD;
798		goto again;
799	}
800
801	if (res != 0)
802		return;
803
804	if (!checkitems(items, fp))
805	    return;
806
807	if (!checkitemsize(itemsize, sizeof(struct info_peer_stats)) &&
808	    !checkitemsize(itemsize, v4sizeof(struct info_peer_stats)))
809	    return;
810
811	while (items-- > 0) {
812		ZERO_SOCK(&dst);
813		ZERO_SOCK(&src);
814		if (pp->v6_flag != 0) {
815			AF(&dst) = AF_INET6;
816			AF(&src) = AF_INET6;
817			SOCK_ADDR6(&dst) = pp->dstadr6;
818			SOCK_ADDR6(&src) = pp->srcadr6;
819		} else {
820			AF(&dst) = AF_INET;
821			AF(&src) = AF_INET;
822			NSRCADR(&dst) = pp->dstadr;
823			NSRCADR(&src) = pp->srcadr;
824		}
825#ifdef ISC_PLATFORM_HAVESALEN
826		src.sa.sa_len = SOCKLEN(&src);
827		dst.sa.sa_len = SOCKLEN(&dst);
828#endif
829		fprintf(fp, "remote host:          %s\n",
830			nntohost(&src));
831		fprintf(fp, "local interface:      %s\n",
832			stoa(&dst));
833		fprintf(fp, "time last received:   %lus\n",
834			(u_long)ntohl(pp->timereceived));
835		fprintf(fp, "time until next send: %lus\n",
836			(u_long)ntohl(pp->timetosend));
837		fprintf(fp, "reachability change:  %lus\n",
838			(u_long)ntohl(pp->timereachable));
839		fprintf(fp, "packets sent:         %lu\n",
840			(u_long)ntohl(pp->sent));
841		fprintf(fp, "packets received:     %lu\n",
842			(u_long)ntohl(pp->processed));
843		fprintf(fp, "bad authentication:   %lu\n",
844			(u_long)ntohl(pp->badauth));
845		fprintf(fp, "bogus origin:         %lu\n",
846			(u_long)ntohl(pp->bogusorg));
847		fprintf(fp, "duplicate:            %lu\n",
848			(u_long)ntohl(pp->oldpkt));
849		fprintf(fp, "bad dispersion:       %lu\n",
850			(u_long)ntohl(pp->seldisp));
851		fprintf(fp, "bad reference time:   %lu\n",
852			(u_long)ntohl(pp->selbroken));
853		fprintf(fp, "candidate order:      %u\n",
854			pp->candidate);
855		if (items > 0)
856			fprintf(fp, "\n");
857		fprintf(fp, "flags:	");
858		print_pflag(fp, ntohs(pp->flags));
859		pp++;
860	}
861}
862
863
864/*
865 * loopinfo - show loop filter information
866 */
867static void
868loopinfo(
869	struct parse *pcmd,
870	FILE *fp
871	)
872{
873	struct info_loop *il;
874	size_t items;
875	size_t itemsize;
876	int oneline = 0;
877	int res;
878	l_fp tempts;
879
880	if (pcmd->nargs > 0) {
881		if (STREQ(pcmd->argval[0].string, "oneline"))
882		    oneline = 1;
883		else if (STREQ(pcmd->argval[0].string, "multiline"))
884		    oneline = 0;
885		else {
886			(void) fprintf(stderr, "How many lines?\n");
887			return;
888		}
889	}
890
891again:
892	res = doquery(impl_ver, REQ_LOOP_INFO, 0, 0, 0, (char *)NULL,
893		      &items, &itemsize, (void *)&il, 0,
894		      sizeof(struct info_loop));
895
896	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
897		impl_ver = IMPL_XNTPD_OLD;
898		goto again;
899	}
900
901	if (res != 0)
902	    return;
903
904	if (!check1item(items, fp))
905	    return;
906
907	if (!checkitemsize(itemsize, sizeof(struct info_loop)))
908	    return;
909
910	if (oneline) {
911		l_fp temp2ts;
912
913		NTOHL_FP(&il->last_offset, &tempts);
914		NTOHL_FP(&il->drift_comp, &temp2ts);
915
916		(void) fprintf(fp,
917			       "offset %s, frequency %s, time_const %ld, watchdog %ld\n",
918			       lfptoa(&tempts, 6),
919			       lfptoa(&temp2ts, 3),
920			       (long)(int32)ntohl((u_long)il->compliance),
921			       (u_long)ntohl((u_long)il->watchdog_timer));
922	} else {
923		NTOHL_FP(&il->last_offset, &tempts);
924		(void) fprintf(fp, "offset:               %s s\n",
925			       lfptoa(&tempts, 6));
926		NTOHL_FP(&il->drift_comp, &tempts);
927		(void) fprintf(fp, "frequency:            %s ppm\n",
928			       lfptoa(&tempts, 3));
929		(void) fprintf(fp, "poll adjust:          %ld\n",
930			       (long)(int32)ntohl(il->compliance));
931		(void) fprintf(fp, "watchdog timer:       %ld s\n",
932			       (u_long)ntohl(il->watchdog_timer));
933	}
934}
935
936
937/*
938 * sysinfo - show current system state
939 */
940/*ARGSUSED*/
941static void
942sysinfo(
943	struct parse *pcmd,
944	FILE *fp
945	)
946{
947	struct info_sys *is;
948	sockaddr_u peeraddr;
949	size_t items;
950	size_t itemsize;
951	int res;
952	l_fp tempts;
953
954again:
955	res = doquery(impl_ver, REQ_SYS_INFO, 0, 0, 0, (char *)NULL,
956		      &items, &itemsize, (void *)&is, 0,
957		      sizeof(struct info_sys));
958
959	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
960		impl_ver = IMPL_XNTPD_OLD;
961		goto again;
962	}
963
964	if (res != 0)
965	    return;
966
967	if (!check1item(items, fp))
968	    return;
969
970	if (!checkitemsize(itemsize, sizeof(struct info_sys)) &&
971	    !checkitemsize(itemsize, v4sizeof(struct info_sys)))
972	    return;
973
974	SET_ADDR(peeraddr, is->v6_flag, is->peer, is->peer6);
975
976	(void) fprintf(fp, "system peer:          %s\n", nntohost(&peeraddr));
977	(void) fprintf(fp, "system peer mode:     %s\n", modetoa(is->peer_mode));
978	(void) fprintf(fp, "leap indicator:       %c%c\n",
979		       is->leap & 0x2 ? '1' : '0',
980		       is->leap & 0x1 ? '1' : '0');
981	(void) fprintf(fp, "stratum:              %d\n", (int)is->stratum);
982	(void) fprintf(fp, "precision:            %d\n", (int)is->precision);
983	(void) fprintf(fp, "root distance:        %s s\n",
984		       fptoa(NTOHS_FP(is->rootdelay), 5));
985	(void) fprintf(fp, "root dispersion:      %s s\n",
986		       ufptoa(NTOHS_FP(is->rootdispersion), 5));
987	(void) fprintf(fp, "reference ID:         [%s]\n",
988		       refid_string(is->refid, is->stratum));
989	NTOHL_FP(&is->reftime, &tempts);
990	(void) fprintf(fp, "reference time:       %s\n", prettydate(&tempts));
991
992	(void) fprintf(fp, "system flags:         ");
993	if ((is->flags & (INFO_FLAG_BCLIENT | INFO_FLAG_AUTHENABLE |
994	    INFO_FLAG_NTP | INFO_FLAG_KERNEL| INFO_FLAG_CAL |
995	    INFO_FLAG_PPS_SYNC | INFO_FLAG_MONITOR | INFO_FLAG_FILEGEN)) == 0) {
996		(void) fprintf(fp, "none\n");
997	} else {
998		if (is->flags & INFO_FLAG_BCLIENT)
999		    (void) fprintf(fp, "bclient ");
1000		if (is->flags & INFO_FLAG_AUTHENTICATE)
1001		    (void) fprintf(fp, "auth ");
1002		if (is->flags & INFO_FLAG_MONITOR)
1003		    (void) fprintf(fp, "monitor ");
1004		if (is->flags & INFO_FLAG_NTP)
1005		    (void) fprintf(fp, "ntp ");
1006		if (is->flags & INFO_FLAG_KERNEL)
1007		    (void) fprintf(fp, "kernel ");
1008		if (is->flags & INFO_FLAG_FILEGEN)
1009		    (void) fprintf(fp, "stats ");
1010		if (is->flags & INFO_FLAG_CAL)
1011		    (void) fprintf(fp, "calibrate ");
1012		if (is->flags & INFO_FLAG_PPS_SYNC)
1013		    (void) fprintf(fp, "pps ");
1014		(void) fprintf(fp, "\n");
1015	}
1016	(void) fprintf(fp, "jitter:               %s s\n",
1017		       fptoa(ntohl(is->frequency), 6));
1018	(void) fprintf(fp, "stability:            %s ppm\n",
1019		       ufptoa(ntohl(is->stability), 3));
1020	(void) fprintf(fp, "broadcastdelay:       %s s\n",
1021		       fptoa(NTOHS_FP(is->bdelay), 6));
1022	NTOHL_FP(&is->authdelay, &tempts);
1023	(void) fprintf(fp, "authdelay:            %s s\n", lfptoa(&tempts, 6));
1024}
1025
1026
1027/*
1028 * sysstats - print system statistics
1029 */
1030/*ARGSUSED*/
1031static void
1032sysstats(
1033	struct parse *pcmd,
1034	FILE *fp
1035	)
1036{
1037	struct info_sys_stats *ss;
1038	size_t items;
1039	size_t itemsize;
1040	int res;
1041
1042again:
1043	res = doquery(impl_ver, REQ_SYS_STATS, 0, 0, 0, (char *)NULL,
1044		      &items, &itemsize, (void *)&ss, 0,
1045		      sizeof(struct info_sys_stats));
1046
1047	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1048		impl_ver = IMPL_XNTPD_OLD;
1049		goto again;
1050	}
1051
1052	if (res != 0)
1053	    return;
1054
1055	if (!check1item(items, fp))
1056	    return;
1057
1058	if (itemsize != sizeof(struct info_sys_stats) &&
1059	    itemsize != sizeof(struct old_info_sys_stats)) {
1060		/* issue warning according to new structure size */
1061		checkitemsize(itemsize, sizeof(struct info_sys_stats));
1062		return;
1063	}
1064	fprintf(fp, "time since restart:     %lu\n",
1065		(u_long)ntohl(ss->timeup));
1066	fprintf(fp, "time since reset:       %lu\n",
1067		(u_long)ntohl(ss->timereset));
1068	fprintf(fp, "packets received:       %lu\n",
1069		(u_long)ntohl(ss->received));
1070	fprintf(fp, "packets processed:      %lu\n",
1071		(u_long)ntohl(ss->processed));
1072	fprintf(fp, "current version:        %lu\n",
1073		(u_long)ntohl(ss->newversionpkt));
1074	fprintf(fp, "previous version:       %lu\n",
1075		(u_long)ntohl(ss->oldversionpkt));
1076	fprintf(fp, "declined:               %lu\n",
1077		(u_long)ntohl(ss->unknownversion));
1078	fprintf(fp, "access denied:          %lu\n",
1079		(u_long)ntohl(ss->denied));
1080	fprintf(fp, "bad length or format:   %lu\n",
1081		(u_long)ntohl(ss->badlength));
1082	fprintf(fp, "bad authentication:     %lu\n",
1083		(u_long)ntohl(ss->badauth));
1084	if (itemsize != sizeof(struct info_sys_stats))
1085	    return;
1086
1087	fprintf(fp, "rate exceeded:          %lu\n",
1088	       (u_long)ntohl(ss->limitrejected));
1089}
1090
1091
1092
1093/*
1094 * iostats - print I/O statistics
1095 */
1096/*ARGSUSED*/
1097static void
1098iostats(
1099	struct parse *pcmd,
1100	FILE *fp
1101	)
1102{
1103	struct info_io_stats *io;
1104	size_t items;
1105	size_t itemsize;
1106	int res;
1107
1108again:
1109	res = doquery(impl_ver, REQ_IO_STATS, 0, 0, 0, NULL, &items,
1110		      &itemsize, (void *)&io, 0, sizeof(*io));
1111
1112	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1113		impl_ver = IMPL_XNTPD_OLD;
1114		goto again;
1115	}
1116
1117	if (res != 0)
1118		return;
1119
1120	if (!check1item(items, fp))
1121		return;
1122
1123	if (!checkitemsize(itemsize, sizeof(*io)))
1124		return;
1125
1126	fprintf(fp, "time since reset:     %lu\n",
1127		(u_long)ntohl(io->timereset));
1128	fprintf(fp, "receive buffers:      %u\n",
1129		(u_int)ntohs(io->totalrecvbufs));
1130	fprintf(fp, "free receive buffers: %u\n",
1131		(u_int)ntohs(io->freerecvbufs));
1132	fprintf(fp, "used receive buffers: %u\n",
1133		(u_int)ntohs(io->fullrecvbufs));
1134	fprintf(fp, "low water refills:    %u\n",
1135		(u_int)ntohs(io->lowwater));
1136	fprintf(fp, "dropped packets:      %lu\n",
1137		(u_long)ntohl(io->dropped));
1138	fprintf(fp, "ignored packets:      %lu\n",
1139		(u_long)ntohl(io->ignored));
1140	fprintf(fp, "received packets:     %lu\n",
1141		(u_long)ntohl(io->received));
1142	fprintf(fp, "packets sent:         %lu\n",
1143		(u_long)ntohl(io->sent));
1144	fprintf(fp, "packets not sent:     %lu\n",
1145		(u_long)ntohl(io->notsent));
1146	fprintf(fp, "interrupts handled:   %lu\n",
1147		(u_long)ntohl(io->interrupts));
1148	fprintf(fp, "received by int:      %lu\n",
1149		(u_long)ntohl(io->int_received));
1150}
1151
1152
1153/*
1154 * memstats - print peer memory statistics
1155 */
1156/*ARGSUSED*/
1157static void
1158memstats(
1159	struct parse *pcmd,
1160	FILE *fp
1161	)
1162{
1163	struct info_mem_stats *mem;
1164	int i;
1165	size_t items;
1166	size_t itemsize;
1167	int res;
1168
1169again:
1170	res = doquery(impl_ver, REQ_MEM_STATS, 0, 0, 0, NULL, &items,
1171		      &itemsize, (void *)&mem, 0, sizeof(*mem));
1172
1173	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1174		impl_ver = IMPL_XNTPD_OLD;
1175		goto again;
1176	}
1177
1178	if (res != 0)
1179		return;
1180
1181	if (!check1item(items, fp))
1182		return;
1183
1184	if (!checkitemsize(itemsize, sizeof(*mem)))
1185		return;
1186
1187	fprintf(fp, "time since reset:     %lu\n",
1188		(u_long)ntohl(mem->timereset));
1189	fprintf(fp, "total peer memory:    %u\n",
1190		(u_int)ntohs(mem->totalpeermem));
1191	fprintf(fp, "free peer memory:     %u\n",
1192		(u_int)ntohs(mem->freepeermem));
1193	fprintf(fp, "calls to findpeer:    %lu\n",
1194		(u_long)ntohl(mem->findpeer_calls));
1195	fprintf(fp, "new peer allocations: %lu\n",
1196		(u_long)ntohl(mem->allocations));
1197	fprintf(fp, "peer demobilizations: %lu\n",
1198		(u_long)ntohl(mem->demobilizations));
1199
1200	fprintf(fp, "hash table counts:   ");
1201	for (i = 0; i < NTP_HASH_SIZE; i++) {
1202		fprintf(fp, "%4d", (int)mem->hashcount[i]);
1203		if ((i % 8) == 7 && i != (NTP_HASH_SIZE-1))
1204			fprintf(fp, "\n                     ");
1205	}
1206	fprintf(fp, "\n");
1207}
1208
1209
1210
1211/*
1212 * timerstats - print timer statistics
1213 */
1214/*ARGSUSED*/
1215static void
1216timerstats(
1217	struct parse *pcmd,
1218	FILE *fp
1219	)
1220{
1221	struct info_timer_stats *tim;
1222	size_t items;
1223	size_t itemsize;
1224	int res;
1225
1226again:
1227	res = doquery(impl_ver, REQ_TIMER_STATS, 0, 0, 0, NULL, &items,
1228		      &itemsize, (void *)&tim, 0, sizeof(*tim));
1229
1230	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1231		impl_ver = IMPL_XNTPD_OLD;
1232		goto again;
1233	}
1234
1235	if (res != 0)
1236		return;
1237
1238	if (!check1item(items, fp))
1239		return;
1240
1241	if (!checkitemsize(itemsize, sizeof(*tim)))
1242		return;
1243
1244	fprintf(fp, "time since reset:  %lu\n",
1245		(u_long)ntohl(tim->timereset));
1246	fprintf(fp, "alarms handled:    %lu\n",
1247		(u_long)ntohl(tim->alarms));
1248	fprintf(fp, "alarm overruns:    %lu\n",
1249		(u_long)ntohl(tim->overflows));
1250	fprintf(fp, "calls to transmit: %lu\n",
1251		(u_long)ntohl(tim->xmtcalls));
1252}
1253
1254
1255/*
1256 * addpeer - configure an active mode association
1257 */
1258static void
1259addpeer(
1260	struct parse *pcmd,
1261	FILE *fp
1262	)
1263{
1264	doconfig(pcmd, fp, MODE_ACTIVE, 0);
1265}
1266
1267
1268/*
1269 * addserver - configure a client mode association
1270 */
1271static void
1272addserver(
1273	struct parse *pcmd,
1274	FILE *fp
1275	)
1276{
1277	doconfig(pcmd, fp, MODE_CLIENT, 0);
1278}
1279
1280/*
1281 * addrefclock - configure a reference clock association
1282 */
1283static void
1284addrefclock(
1285	struct parse *pcmd,
1286	FILE *fp
1287	)
1288{
1289	doconfig(pcmd, fp, MODE_CLIENT, 1);
1290}
1291
1292/*
1293 * broadcast - configure a broadcast mode association
1294 */
1295static void
1296broadcast(
1297	struct parse *pcmd,
1298	FILE *fp
1299	)
1300{
1301	doconfig(pcmd, fp, MODE_BROADCAST, 0);
1302}
1303
1304
1305/*
1306 * config - configure a new peer association
1307 */
1308static void
1309doconfig(
1310	struct parse *pcmd,
1311	FILE *fp,
1312	int mode,
1313	int refc
1314	)
1315{
1316	struct conf_peer cpeer;
1317	size_t items;
1318	size_t itemsize;
1319	const char *dummy;
1320	u_long keyid;
1321	u_int version;
1322	u_char minpoll;
1323	u_char maxpoll;
1324	u_int flags;
1325	u_char cmode;
1326	int res;
1327	int sendsize;
1328	int numtyp;
1329	long val;
1330
1331again:
1332	keyid = 0;
1333	version = 3;
1334	flags = 0;
1335	res = FALSE;
1336	cmode = 0;
1337	minpoll = NTP_MINDPOLL;
1338	maxpoll = NTP_MAXDPOLL;
1339	numtyp = 1;
1340	if (refc)
1341		numtyp = 5;
1342
1343	if (impl_ver == IMPL_XNTPD)
1344		sendsize = sizeof(struct conf_peer);
1345	else
1346		sendsize = v4sizeof(struct conf_peer);
1347
1348	items = 1;
1349	while (pcmd->nargs > (size_t)items) {
1350		if (STREQ(pcmd->argval[items].string, "prefer"))
1351			flags |= CONF_FLAG_PREFER;
1352		else if (STREQ(pcmd->argval[items].string, "burst"))
1353			flags |= CONF_FLAG_BURST;
1354		else if (STREQ(pcmd->argval[items].string, "iburst"))
1355			flags |= CONF_FLAG_IBURST;
1356		else if (!refc && STREQ(pcmd->argval[items].string, "keyid"))
1357			numtyp = 1;
1358		else if (!refc && STREQ(pcmd->argval[items].string, "version"))
1359			numtyp = 2;
1360		else if (STREQ(pcmd->argval[items].string, "minpoll"))
1361			numtyp = 3;
1362		else if (STREQ(pcmd->argval[items].string, "maxpoll"))
1363			numtyp = 4;
1364		else {
1365			if (!atoint(pcmd->argval[items].string, &val))
1366				numtyp = 0;
1367			switch (numtyp) {
1368			case 1:
1369				keyid = val;
1370				numtyp = 2;
1371				break;
1372
1373			case 2:
1374				version = (u_int)val;
1375				numtyp = 0;
1376				break;
1377
1378			case 3:
1379				minpoll = (u_char)val;
1380				numtyp = 0;
1381				break;
1382
1383			case 4:
1384				maxpoll = (u_char)val;
1385				numtyp = 0;
1386				break;
1387
1388			case 5:
1389				cmode = (u_char)val;
1390				numtyp = 0;
1391				break;
1392
1393			default:
1394				fprintf(fp, "*** '%s' not understood\n",
1395					pcmd->argval[items].string);
1396				res = TRUE;
1397				numtyp = 0;
1398			}
1399			if (val < 0) {
1400				fprintf(stderr,
1401					"*** Value '%s' should be unsigned\n",
1402					pcmd->argval[items].string);
1403				res = TRUE;
1404			}
1405		}
1406		items++;
1407	}
1408	if (keyid > 0)
1409		flags |= CONF_FLAG_AUTHENABLE;
1410	if (version > NTP_VERSION || version < NTP_OLDVERSION) {
1411		fprintf(fp, "***invalid version number: %u\n",
1412			version);
1413		res = TRUE;
1414	}
1415	if (minpoll < NTP_MINPOLL || minpoll > NTP_MAXPOLL ||
1416	    maxpoll < NTP_MINPOLL || maxpoll > NTP_MAXPOLL ||
1417	    minpoll > maxpoll) {
1418		fprintf(fp, "***min/max-poll must be within %d..%d\n",
1419			NTP_MINPOLL, NTP_MAXPOLL);
1420		res = TRUE;
1421	}
1422
1423	if (res)
1424		return;
1425
1426	ZERO(cpeer);
1427
1428	if (IS_IPV4(&pcmd->argval[0].netnum)) {
1429		cpeer.peeraddr = NSRCADR(&pcmd->argval[0].netnum);
1430		if (impl_ver == IMPL_XNTPD)
1431			cpeer.v6_flag = 0;
1432	} else {
1433		if (impl_ver == IMPL_XNTPD_OLD) {
1434			fprintf(stderr,
1435			    "***Server doesn't understand IPv6 addresses\n");
1436			return;
1437		}
1438		cpeer.peeraddr6 = SOCK_ADDR6(&pcmd->argval[0].netnum);
1439		cpeer.v6_flag = 1;
1440	}
1441	cpeer.hmode = (u_char) mode;
1442	cpeer.keyid = keyid;
1443	cpeer.version = (u_char) version;
1444	cpeer.minpoll = minpoll;
1445	cpeer.maxpoll = maxpoll;
1446	cpeer.flags = (u_char)flags;
1447	cpeer.ttl = cmode;
1448
1449	res = doquery(impl_ver, REQ_CONFIG, 1, 1,
1450		      sendsize, (char *)&cpeer, &items,
1451		      &itemsize, &dummy, 0, sizeof(struct conf_peer));
1452
1453	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1454		impl_ver = IMPL_XNTPD_OLD;
1455		goto again;
1456	}
1457
1458	if (res == INFO_ERR_FMT) {
1459		(void) fprintf(fp,
1460		    "***Retrying command with old conf_peer size\n");
1461		res = doquery(impl_ver, REQ_CONFIG, 1, 1,
1462			      sizeof(struct old_conf_peer), (char *)&cpeer,
1463			      &items, &itemsize, &dummy, 0,
1464			      sizeof(struct conf_peer));
1465	}
1466	if (res == 0)
1467	    (void) fprintf(fp, "done!\n");
1468	return;
1469}
1470
1471
1472/*
1473 * unconfig - unconfigure some associations
1474 */
1475static void
1476unconfig(
1477	struct parse *pcmd,
1478	FILE *fp
1479	)
1480{
1481	/* 8 is the maximum number of peers which will fit in a packet */
1482	struct conf_unpeer *pl, plist[min(MAXARGS, 8)];
1483	size_t qitemlim;
1484	size_t qitems;
1485	size_t items;
1486	size_t itemsize;
1487	const char *dummy;
1488	int res;
1489	size_t sendsize;
1490
1491again:
1492	if (impl_ver == IMPL_XNTPD)
1493		sendsize = sizeof(struct conf_unpeer);
1494	else
1495		sendsize = v4sizeof(struct conf_unpeer);
1496
1497	qitemlim = min(pcmd->nargs, COUNTOF(plist));
1498	for (qitems = 0, pl = plist; qitems < qitemlim; qitems++) {
1499		if (IS_IPV4(&pcmd->argval[0].netnum)) {
1500			pl->peeraddr = NSRCADR(&pcmd->argval[qitems].netnum);
1501			if (impl_ver == IMPL_XNTPD)
1502				pl->v6_flag = 0;
1503		} else {
1504			if (impl_ver == IMPL_XNTPD_OLD) {
1505				fprintf(stderr,
1506				    "***Server doesn't understand IPv6 addresses\n");
1507				return;
1508			}
1509			pl->peeraddr6 =
1510			    SOCK_ADDR6(&pcmd->argval[qitems].netnum);
1511			pl->v6_flag = 1;
1512		}
1513		pl = (void *)((char *)pl + sendsize);
1514	}
1515
1516	res = doquery(impl_ver, REQ_UNCONFIG, 1, qitems,
1517		      sendsize, (char *)plist, &items,
1518		      &itemsize, &dummy, 0, sizeof(struct conf_unpeer));
1519
1520	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1521		impl_ver = IMPL_XNTPD_OLD;
1522		goto again;
1523	}
1524
1525	if (res == 0)
1526	    (void) fprintf(fp, "done!\n");
1527}
1528
1529
1530/*
1531 * set - set some system flags
1532 */
1533static void
1534set(
1535	struct parse *pcmd,
1536	FILE *fp
1537	)
1538{
1539	doset(pcmd, fp, REQ_SET_SYS_FLAG);
1540}
1541
1542
1543/*
1544 * clear - clear some system flags
1545 */
1546static void
1547sys_clear(
1548	struct parse *pcmd,
1549	FILE *fp
1550	)
1551{
1552	doset(pcmd, fp, REQ_CLR_SYS_FLAG);
1553}
1554
1555
1556/*
1557 * doset - set/clear system flags
1558 */
1559static void
1560doset(
1561	struct parse *pcmd,
1562	FILE *fp,
1563	int req
1564	)
1565{
1566	struct conf_sys_flags sys;
1567	size_t items;
1568	size_t itemsize;
1569	const char *dummy;
1570	int res;
1571
1572	sys.flags = 0;
1573	res = 0;
1574	for (items = 0; (size_t)items < pcmd->nargs; items++) {
1575		if (STREQ(pcmd->argval[items].string, "auth"))
1576			sys.flags |= SYS_FLAG_AUTH;
1577		else if (STREQ(pcmd->argval[items].string, "bclient"))
1578			sys.flags |= SYS_FLAG_BCLIENT;
1579		else if (STREQ(pcmd->argval[items].string, "calibrate"))
1580			sys.flags |= SYS_FLAG_CAL;
1581		else if (STREQ(pcmd->argval[items].string, "kernel"))
1582			sys.flags |= SYS_FLAG_KERNEL;
1583		else if (STREQ(pcmd->argval[items].string, "monitor"))
1584			sys.flags |= SYS_FLAG_MONITOR;
1585		else if (STREQ(pcmd->argval[items].string, "ntp"))
1586			sys.flags |= SYS_FLAG_NTP;
1587		else if (STREQ(pcmd->argval[items].string, "pps"))
1588			sys.flags |= SYS_FLAG_PPS;
1589		else if (STREQ(pcmd->argval[items].string, "stats"))
1590			sys.flags |= SYS_FLAG_FILEGEN;
1591		else {
1592			(void) fprintf(fp, "Unknown flag %s\n",
1593			    pcmd->argval[items].string);
1594			res = 1;
1595		}
1596	}
1597
1598	sys.flags = htonl(sys.flags);
1599	if (res || sys.flags == 0)
1600	    return;
1601
1602again:
1603	res = doquery(impl_ver, req, 1, 1,
1604		      sizeof(struct conf_sys_flags), (char *)&sys, &items,
1605		      &itemsize, &dummy, 0, sizeof(struct conf_sys_flags));
1606
1607	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1608		impl_ver = IMPL_XNTPD_OLD;
1609		goto again;
1610	}
1611
1612	if (res == 0)
1613	    (void) fprintf(fp, "done!\n");
1614}
1615
1616
1617/*
1618 * data for printing/interrpreting the restrict flags
1619 */
1620struct resflags {
1621  const char *str;
1622	int bit;
1623};
1624
1625/* XXX: HMS: we apparently don't report set bits we do not recognize. */
1626
1627static struct resflags resflagsV2[] = {
1628	{ "ignore",	0x001 },
1629	{ "noserve",	0x002 },
1630	{ "notrust",	0x004 },
1631	{ "noquery",	0x008 },
1632	{ "nomodify",	0x010 },
1633	{ "nopeer",	0x020 },
1634	{ "notrap",	0x040 },
1635	{ "lptrap",	0x080 },
1636	{ "limited",	0x100 },
1637	{ "",		0 }
1638};
1639
1640static struct resflags resflagsV3[] = {
1641	{ "ignore",	RES_IGNORE },
1642	{ "noserve",	RES_DONTSERVE },
1643	{ "notrust",	RES_DONTTRUST },
1644	{ "noquery",	RES_NOQUERY },
1645	{ "nomodify",	RES_NOMODIFY },
1646	{ "nopeer",	RES_NOPEER },
1647	{ "notrap",	RES_NOTRAP },
1648	{ "lptrap",	RES_LPTRAP },
1649	{ "limited",	RES_LIMITED },
1650	{ "version",	RES_VERSION },
1651	{ "kod",	RES_KOD },
1652	{ "flake",	RES_FLAKE },
1653
1654	{ "",		0 }
1655};
1656
1657static struct resflags resmflags[] = {
1658	{ "ntpport",	RESM_NTPONLY },
1659	{ "interface",	RESM_INTERFACE },
1660	{ "source",	RESM_SOURCE },
1661	{ "",		0 }
1662};
1663
1664
1665/*
1666 * reslist - obtain and print the server's restrict list
1667 */
1668/*ARGSUSED*/
1669static void
1670reslist(
1671	struct parse *pcmd,
1672	FILE *fp
1673	)
1674{
1675	struct info_restrict *rl;
1676	sockaddr_u resaddr;
1677	sockaddr_u maskaddr;
1678	size_t items;
1679	size_t itemsize;
1680	int res;
1681	int skip;
1682	const char *addr;
1683	const char *mask;
1684	struct resflags *rf;
1685	u_int32 count;
1686	u_short flags;
1687	u_short mflags;
1688	char flagstr[300];
1689	static const char *comma = ", ";
1690
1691again:
1692	res = doquery(impl_ver, REQ_GET_RESTRICT, 0, 0, 0, (char *)NULL,
1693		      &items, &itemsize, (void *)&rl, 0,
1694		      sizeof(struct info_restrict));
1695
1696	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1697		impl_ver = IMPL_XNTPD_OLD;
1698		goto again;
1699	}
1700
1701	if (res != 0)
1702		return;
1703
1704	if (!checkitems(items, fp))
1705		return;
1706
1707	if (!checkitemsize(itemsize, sizeof(struct info_restrict)) &&
1708	    !checkitemsize(itemsize, v4sizeof(struct info_restrict)))
1709		return;
1710
1711	fprintf(fp,
1712		"   address          mask            count        flags\n");
1713	fprintf(fp,
1714		"=====================================================================\n");
1715
1716	while (items > 0) {
1717		SET_ADDRS(resaddr, maskaddr, rl, addr, mask);
1718		if (rl->v6_flag != 0) {
1719			addr = nntohost(&resaddr);
1720		} else {
1721			if (rl->mask == (u_int32)0xffffffff)
1722				addr = nntohost(&resaddr);
1723			else
1724				addr = stoa(&resaddr);
1725		}
1726		mask = stoa(&maskaddr);
1727		skip = 1;
1728		if ((pcmd->nargs == 0) ||
1729		    ((pcmd->argval->ival == 6) && (rl->v6_flag != 0)) ||
1730		    ((pcmd->argval->ival == 4) && (rl->v6_flag == 0)))
1731			skip = 0;
1732		count = ntohl(rl->count);
1733		flags = ntohs(rl->flags);
1734		mflags = ntohs(rl->mflags);
1735		flagstr[0] = '\0';
1736
1737		res = 1;
1738		rf = &resmflags[0];
1739		while (rf->bit != 0) {
1740			if (mflags & rf->bit) {
1741				if (!res)
1742					strlcat(flagstr, comma,
1743						sizeof(flagstr));
1744				res = 0;
1745				strlcat(flagstr, rf->str,
1746					sizeof(flagstr));
1747			}
1748			rf++;
1749		}
1750
1751		rf = (impl_ver == IMPL_XNTPD_OLD)
1752			 ? &resflagsV2[0]
1753			 : &resflagsV3[0];
1754
1755		while (rf->bit != 0) {
1756			if (flags & rf->bit) {
1757				if (!res)
1758					strlcat(flagstr, comma,
1759						sizeof(flagstr));
1760				res = 0;
1761				strlcat(flagstr, rf->str,
1762					sizeof(flagstr));
1763			}
1764			rf++;
1765		}
1766
1767		if (flagstr[0] == '\0')
1768			strlcpy(flagstr, "none", sizeof(flagstr));
1769
1770		if (!skip)
1771			fprintf(fp, "%-15.15s %-15.15s %9lu  %s\n",
1772				addr, mask, (u_long)count, flagstr);
1773		rl++;
1774		items--;
1775	}
1776}
1777
1778
1779
1780/*
1781 * new_restrict - create/add a set of restrictions
1782 */
1783static void
1784new_restrict(
1785	struct parse *pcmd,
1786	FILE *fp
1787	)
1788{
1789	do_restrict(pcmd, fp, REQ_RESADDFLAGS);
1790}
1791
1792
1793/*
1794 * unrestrict - remove restriction flags from existing entry
1795 */
1796static void
1797unrestrict(
1798	struct parse *pcmd,
1799	FILE *fp
1800	)
1801{
1802	do_restrict(pcmd, fp, REQ_RESSUBFLAGS);
1803}
1804
1805
1806/*
1807 * delrestrict - delete an existing restriction
1808 */
1809static void
1810delrestrict(
1811	struct parse *pcmd,
1812	FILE *fp
1813	)
1814{
1815	do_restrict(pcmd, fp, REQ_UNRESTRICT);
1816}
1817
1818
1819/*
1820 * do_restrict - decode commandline restrictions and make the request
1821 */
1822static void
1823do_restrict(
1824	struct parse *pcmd,
1825	FILE *fp,
1826	int req_code
1827	)
1828{
1829	struct conf_restrict cres;
1830	size_t items;
1831	size_t itemsize;
1832	const char *dummy;
1833	u_int32 num;
1834	u_long bit;
1835	int i;
1836	size_t res;
1837	int err;
1838	int sendsize;
1839
1840	/* Initialize cres */
1841	cres.addr = 0;
1842	cres.mask = 0;
1843	cres.flags = 0;
1844	cres.mflags = 0;
1845	cres.v6_flag = 0;
1846
1847again:
1848	if (impl_ver == IMPL_XNTPD)
1849		sendsize = sizeof(struct conf_restrict);
1850	else
1851		sendsize = v4sizeof(struct conf_restrict);
1852
1853	if (IS_IPV4(&pcmd->argval[0].netnum)) {
1854		cres.addr = NSRCADR(&pcmd->argval[0].netnum);
1855		cres.mask = NSRCADR(&pcmd->argval[1].netnum);
1856		if (impl_ver == IMPL_XNTPD)
1857			cres.v6_flag = 0;
1858	} else {
1859		if (impl_ver == IMPL_XNTPD_OLD) {
1860			fprintf(stderr,
1861				"***Server doesn't understand IPv6 addresses\n");
1862			return;
1863		}
1864		cres.addr6 = SOCK_ADDR6(&pcmd->argval[0].netnum);
1865		cres.v6_flag = 1;
1866	}
1867	cres.flags = 0;
1868	cres.mflags = 0;
1869	err = FALSE;
1870	for (res = 2; res < pcmd->nargs; res++) {
1871		if (STREQ(pcmd->argval[res].string, "ntpport")) {
1872			cres.mflags |= RESM_NTPONLY;
1873		} else {
1874			for (i = 0; resflagsV3[i].bit != 0; i++) {
1875				if (STREQ(pcmd->argval[res].string,
1876					  resflagsV3[i].str))
1877					break;
1878			}
1879			if (resflagsV3[i].bit != 0) {
1880				cres.flags |= resflagsV3[i].bit;
1881				if (req_code == REQ_UNRESTRICT) {
1882					fprintf(fp,
1883						"Flag %s inappropriate\n",
1884						resflagsV3[i].str);
1885					err = TRUE;
1886				}
1887			} else {
1888				fprintf(fp, "Unknown flag %s\n",
1889					pcmd->argval[res].string);
1890				err = TRUE;
1891			}
1892		}
1893	}
1894	cres.flags = htons(cres.flags);
1895	cres.mflags = htons(cres.mflags);
1896
1897	/*
1898	 * Make sure mask for default address is zero.  Otherwise,
1899	 * make sure mask bits are contiguous.
1900	 */
1901	if (IS_IPV4(&pcmd->argval[0].netnum)) {
1902		if (cres.addr == 0) {
1903			cres.mask = 0;
1904		} else {
1905			num = ntohl(cres.mask);
1906			for (bit = 0x80000000; bit != 0; bit >>= 1)
1907				if ((num & bit) == 0)
1908					break;
1909			for ( ; bit != 0; bit >>= 1)
1910				if ((num & bit) != 0)
1911					break;
1912			if (bit != 0) {
1913				fprintf(fp, "Invalid mask %s\n",
1914					numtoa(cres.mask));
1915				err = TRUE;
1916			}
1917		}
1918	} else {
1919		/* XXX IPv6 sanity checking stuff */
1920	}
1921
1922	if (err)
1923		return;
1924
1925	res = doquery(impl_ver, req_code, 1, 1, sendsize, (char *)&cres,
1926		      &items, &itemsize, &dummy, 0, sizeof(cres));
1927
1928	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1929		impl_ver = IMPL_XNTPD_OLD;
1930		goto again;
1931	}
1932
1933	if (res == 0)
1934	    (void) fprintf(fp, "done!\n");
1935	return;
1936}
1937
1938
1939/*
1940 * monlist - obtain and print the server's monitor data
1941 */
1942/*ARGSUSED*/
1943static void
1944monlist(
1945	struct parse *pcmd,
1946	FILE *fp
1947	)
1948{
1949	const char *struct_star;
1950	const struct info_monitor *ml;
1951	const struct info_monitor_1 *m1;
1952	const struct old_info_monitor *oml;
1953	sockaddr_u addr;
1954	sockaddr_u dstadr;
1955	size_t items;
1956	size_t itemsize;
1957	int res;
1958	int version = -1;
1959
1960	if (pcmd->nargs > 0)
1961		version = pcmd->argval[0].ival;
1962
1963again:
1964	res = doquery(impl_ver,
1965		      (version == 1 || version == -1) ? REQ_MON_GETLIST_1 :
1966		      REQ_MON_GETLIST, 0, 0, 0, NULL,
1967		      &items, &itemsize, &struct_star,
1968		      (version < 0) ? (1 << INFO_ERR_REQ) : 0,
1969		      sizeof(struct info_monitor_1));
1970
1971	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1972		impl_ver = IMPL_XNTPD_OLD;
1973		goto again;
1974	}
1975
1976	if (res == INFO_ERR_REQ && version < 0)
1977		res = doquery(impl_ver, REQ_MON_GETLIST, 0, 0, 0, NULL,
1978			      &items, &itemsize, &struct_star, 0,
1979			      sizeof(struct info_monitor));
1980
1981	if (res != 0)
1982		return;
1983
1984	if (!checkitems(items, fp))
1985		return;
1986
1987	if (itemsize == sizeof(struct info_monitor_1) ||
1988	    itemsize == v4sizeof(struct info_monitor_1)) {
1989
1990	    m1 = (const void*)struct_star;
1991		fprintf(fp,
1992			"remote address          port local address      count m ver rstr avgint  lstint\n");
1993		fprintf(fp,
1994			"===============================================================================\n");
1995		while (items > 0) {
1996			SET_ADDRS(dstadr, addr, m1, daddr, addr);
1997			if ((pcmd->nargs == 0) ||
1998			    ((pcmd->argval->ival == 6) && (m1->v6_flag != 0)) ||
1999			    ((pcmd->argval->ival == 4) && (m1->v6_flag == 0)))
2000				fprintf(fp,
2001				    "%-22.22s %5d %-15s %8lu %1u %1u %6lx %6lu %7lu\n",
2002				    nntohost(&addr),
2003				    ntohs(m1->port),
2004				    stoa(&dstadr),
2005				    (u_long)ntohl(m1->count),
2006				    m1->mode,
2007				    m1->version,
2008				    (u_long)ntohl(m1->restr),
2009				    (u_long)ntohl(m1->avg_int),
2010				    (u_long)ntohl(m1->last_int));
2011			m1++;
2012			items--;
2013		}
2014	} else if (itemsize == sizeof(struct info_monitor) ||
2015	    itemsize == v4sizeof(struct info_monitor)) {
2016
2017		ml = (const void *)struct_star;
2018		fprintf(fp,
2019			"     address               port     count mode ver rstr avgint  lstint\n");
2020		fprintf(fp,
2021			"===============================================================================\n");
2022		while (items > 0) {
2023			SET_ADDR(dstadr, ml->v6_flag, ml->addr, ml->addr6);
2024			if ((pcmd->nargs == 0) ||
2025			    ((pcmd->argval->ival == 6) && (ml->v6_flag != 0)) ||
2026			    ((pcmd->argval->ival == 4) && (ml->v6_flag == 0)))
2027				fprintf(fp,
2028				    "%-25.25s %5u %9lu %4u %2u %9lx %9lu %9lu\n",
2029				    nntohost(&dstadr),
2030				    ntohs(ml->port),
2031				    (u_long)ntohl(ml->count),
2032				    ml->mode,
2033				    ml->version,
2034				    (u_long)ntohl(ml->restr),
2035				    (u_long)ntohl(ml->avg_int),
2036				    (u_long)ntohl(ml->last_int));
2037			ml++;
2038			items--;
2039		}
2040	} else if (itemsize == sizeof(struct old_info_monitor)) {
2041
2042		oml = (const void *)struct_star;
2043		fprintf(fp,
2044			"     address          port     count  mode version  lasttime firsttime\n");
2045		fprintf(fp,
2046			"======================================================================\n");
2047		while (items > 0) {
2048			SET_ADDR(dstadr, oml->v6_flag, oml->addr, oml->addr6);
2049			fprintf(fp, "%-20.20s %5u %9lu %4u   %3u %9lu %9lu\n",
2050				nntohost(&dstadr),
2051				ntohs(oml->port),
2052				(u_long)ntohl(oml->count),
2053				oml->mode,
2054				oml->version,
2055				(u_long)ntohl(oml->lasttime),
2056				(u_long)ntohl(oml->firsttime));
2057			oml++;
2058			items--;
2059		}
2060	} else {
2061		/* issue warning according to new info_monitor size */
2062		checkitemsize(itemsize, sizeof(struct info_monitor));
2063	}
2064}
2065
2066
2067/*
2068 * Mapping between command line strings and stat reset flags
2069 */
2070struct statreset {
2071	const char * const	str;
2072	const int		flag;
2073} sreset[] = {
2074	{ "allpeers",	RESET_FLAG_ALLPEERS },
2075	{ "io",		RESET_FLAG_IO },
2076	{ "sys",	RESET_FLAG_SYS },
2077	{ "mem",	RESET_FLAG_MEM },
2078	{ "timer",	RESET_FLAG_TIMER },
2079	{ "auth",	RESET_FLAG_AUTH },
2080	{ "ctl",	RESET_FLAG_CTL },
2081	{ "",		0 }
2082};
2083
2084/*
2085 * reset - reset statistic counters
2086 */
2087static void
2088reset(
2089	struct parse *pcmd,
2090	FILE *fp
2091	)
2092{
2093	struct reset_flags rflags;
2094	size_t items;
2095	size_t itemsize;
2096	const char *dummy;
2097	int i;
2098	size_t res;
2099	int err;
2100
2101	err = 0;
2102	rflags.flags = 0;
2103	for (res = 0; res < pcmd->nargs; res++) {
2104		for (i = 0; sreset[i].flag != 0; i++) {
2105			if (STREQ(pcmd->argval[res].string, sreset[i].str))
2106				break;
2107		}
2108		if (sreset[i].flag == 0) {
2109			fprintf(fp, "Flag %s unknown\n",
2110				pcmd->argval[res].string);
2111			err++;
2112		} else {
2113			rflags.flags |= sreset[i].flag;
2114		}
2115	}
2116	rflags.flags = htonl(rflags.flags);
2117
2118	if (err) {
2119		(void) fprintf(fp, "Not done due to errors\n");
2120		return;
2121	}
2122
2123again:
2124	res = doquery(impl_ver, REQ_RESET_STATS, 1, 1,
2125		      sizeof(struct reset_flags), (char *)&rflags, &items,
2126		      &itemsize, &dummy, 0, sizeof(struct reset_flags));
2127
2128	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2129		impl_ver = IMPL_XNTPD_OLD;
2130		goto again;
2131	}
2132
2133	if (res == 0)
2134	    (void) fprintf(fp, "done!\n");
2135	return;
2136}
2137
2138
2139
2140/*
2141 * preset - reset stat counters for particular peers
2142 */
2143static void
2144preset(
2145	struct parse *pcmd,
2146	FILE *fp
2147	)
2148{
2149	/* 8 is the maximum number of peers which will fit in a packet */
2150	struct conf_unpeer *pl, plist[min(MAXARGS, 8)];
2151	size_t qitemlim;
2152	size_t qitems;
2153	size_t items;
2154	size_t itemsize;
2155	const char *dummy;
2156	int res;
2157	size_t sendsize;
2158
2159again:
2160	if (impl_ver == IMPL_XNTPD)
2161		sendsize = sizeof(struct conf_unpeer);
2162	else
2163		sendsize = v4sizeof(struct conf_unpeer);
2164
2165	qitemlim = min(pcmd->nargs, COUNTOF(plist));
2166	for (qitems = 0, pl = plist; qitems < qitemlim; qitems++) {
2167		if (IS_IPV4(&pcmd->argval[qitems].netnum)) {
2168			pl->peeraddr = NSRCADR(&pcmd->argval[qitems].netnum);
2169			if (impl_ver == IMPL_XNTPD)
2170				pl->v6_flag = 0;
2171		} else {
2172			if (impl_ver == IMPL_XNTPD_OLD) {
2173				fprintf(stderr,
2174				    "***Server doesn't understand IPv6 addresses\n");
2175				return;
2176			}
2177			pl->peeraddr6 =
2178			    SOCK_ADDR6(&pcmd->argval[qitems].netnum);
2179			pl->v6_flag = 1;
2180		}
2181		pl = (void *)((char *)pl + sendsize);
2182	}
2183
2184	res = doquery(impl_ver, REQ_RESET_PEER, 1, qitems,
2185		      sendsize, (char *)plist, &items,
2186		      &itemsize, &dummy, 0, sizeof(struct conf_unpeer));
2187
2188	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2189		impl_ver = IMPL_XNTPD_OLD;
2190		goto again;
2191	}
2192
2193	if (res == 0)
2194	    (void) fprintf(fp, "done!\n");
2195}
2196
2197
2198/*
2199 * readkeys - request the server to reread the keys file
2200 */
2201/*ARGSUSED*/
2202static void
2203readkeys(
2204	struct parse *pcmd,
2205	FILE *fp
2206	)
2207{
2208	size_t items;
2209	size_t itemsize;
2210	const char *dummy;
2211	int res;
2212
2213again:
2214	res = doquery(impl_ver, REQ_REREAD_KEYS, 1, 0, 0, (char *)0,
2215		      &items, &itemsize, &dummy, 0, sizeof(dummy));
2216
2217	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2218		impl_ver = IMPL_XNTPD_OLD;
2219		goto again;
2220	}
2221
2222	if (res == 0)
2223	    (void) fprintf(fp, "done!\n");
2224	return;
2225}
2226
2227
2228/*
2229 * trustkey - add some keys to the trusted key list
2230 */
2231static void
2232trustkey(
2233	struct parse *pcmd,
2234	FILE *fp
2235	)
2236{
2237	do_trustkey(pcmd, fp, REQ_TRUSTKEY);
2238}
2239
2240
2241/*
2242 * untrustkey - remove some keys from the trusted key list
2243 */
2244static void
2245untrustkey(
2246	struct parse *pcmd,
2247	FILE *fp
2248	)
2249{
2250	do_trustkey(pcmd, fp, REQ_UNTRUSTKEY);
2251}
2252
2253
2254/*
2255 * do_trustkey - do grunge work of adding/deleting keys
2256 */
2257static void
2258do_trustkey(
2259	struct parse *pcmd,
2260	FILE *fp,
2261	int req
2262	)
2263{
2264	u_long keyids[MAXARGS];
2265	size_t i;
2266	size_t items;
2267	size_t itemsize;
2268	const char *dummy;
2269	int ritems;
2270	int res;
2271
2272	ritems = 0;
2273	for (i = 0; i < pcmd->nargs; i++) {
2274		keyids[ritems++] = pcmd->argval[i].uval;
2275	}
2276
2277again:
2278	res = doquery(impl_ver, req, 1, ritems, sizeof(u_long),
2279		      (char *)keyids, &items, &itemsize, &dummy, 0,
2280		      sizeof(dummy));
2281
2282	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2283		impl_ver = IMPL_XNTPD_OLD;
2284		goto again;
2285	}
2286
2287	if (res == 0)
2288	    (void) fprintf(fp, "done!\n");
2289	return;
2290}
2291
2292
2293
2294/*
2295 * authinfo - obtain and print info about authentication
2296 */
2297/*ARGSUSED*/
2298static void
2299authinfo(
2300	struct parse *pcmd,
2301	FILE *fp
2302	)
2303{
2304	struct info_auth *ia;
2305	size_t items;
2306	size_t itemsize;
2307	int res;
2308
2309again:
2310	res = doquery(impl_ver, REQ_AUTHINFO, 0, 0, 0, NULL, &items,
2311		      &itemsize, (void *)&ia, 0, sizeof(*ia));
2312
2313	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2314		impl_ver = IMPL_XNTPD_OLD;
2315		goto again;
2316	}
2317
2318	if (res != 0)
2319		return;
2320
2321	if (!check1item(items, fp))
2322		return;
2323
2324	if (!checkitemsize(itemsize, sizeof(*ia)))
2325		return;
2326
2327	fprintf(fp, "time since reset:     %lu\n",
2328		(u_long)ntohl(ia->timereset));
2329	fprintf(fp, "stored keys:          %lu\n",
2330		(u_long)ntohl(ia->numkeys));
2331	fprintf(fp, "free keys:            %lu\n",
2332		(u_long)ntohl(ia->numfreekeys));
2333	fprintf(fp, "key lookups:          %lu\n",
2334		(u_long)ntohl(ia->keylookups));
2335	fprintf(fp, "keys not found:       %lu\n",
2336		(u_long)ntohl(ia->keynotfound));
2337	fprintf(fp, "uncached keys:        %lu\n",
2338		(u_long)ntohl(ia->keyuncached));
2339	fprintf(fp, "encryptions:          %lu\n",
2340		(u_long)ntohl(ia->encryptions));
2341	fprintf(fp, "decryptions:          %lu\n",
2342		(u_long)ntohl(ia->decryptions));
2343	fprintf(fp, "expired keys:         %lu\n",
2344		(u_long)ntohl(ia->expired));
2345}
2346
2347
2348
2349/*
2350 * traps - obtain and print a list of traps
2351 */
2352/*ARGSUSED*/
2353static void
2354traps(
2355	struct parse *pcmd,
2356	FILE *fp
2357	)
2358{
2359	size_t i;
2360	struct info_trap *it;
2361	sockaddr_u trap_addr, local_addr;
2362	size_t items;
2363	size_t itemsize;
2364	int res;
2365
2366again:
2367	res = doquery(impl_ver, REQ_TRAPS, 0, 0, 0, NULL, &items,
2368		      &itemsize, (void *)&it, 0, sizeof(*it));
2369
2370	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2371		impl_ver = IMPL_XNTPD_OLD;
2372		goto again;
2373	}
2374
2375	if (res != 0)
2376		return;
2377
2378	if (!checkitems(items, fp))
2379		return;
2380
2381	if (!checkitemsize(itemsize, sizeof(struct info_trap)) &&
2382	    !checkitemsize(itemsize, v4sizeof(struct info_trap)))
2383		return;
2384
2385	for (i = 0; i < items; i++ ) {
2386		SET_ADDRS(trap_addr, local_addr, it, trap_address, local_address);
2387		fprintf(fp, "%saddress %s, port %d\n",
2388			(0 == i)
2389			    ? ""
2390			    : "\n",
2391			stoa(&trap_addr), ntohs(it->trap_port));
2392		fprintf(fp, "interface: %s, ",
2393			(0 == it->local_address)
2394			    ? "wildcard"
2395			    : stoa(&local_addr));
2396		if (ntohl(it->flags) & TRAP_CONFIGURED)
2397			fprintf(fp, "configured\n");
2398		else if (ntohl(it->flags) & TRAP_NONPRIO)
2399			fprintf(fp, "low priority\n");
2400		else
2401			fprintf(fp, "normal priority\n");
2402
2403		fprintf(fp, "set for %ld secs, last set %ld secs ago\n",
2404			(long)ntohl(it->origtime),
2405			(long)ntohl(it->settime));
2406		fprintf(fp, "sequence %d, number of resets %ld\n",
2407			ntohs(it->sequence), (long)ntohl(it->resets));
2408	}
2409}
2410
2411
2412/*
2413 * addtrap - configure a trap
2414 */
2415static void
2416addtrap(
2417	struct parse *pcmd,
2418	FILE *fp
2419	)
2420{
2421	do_addclr_trap(pcmd, fp, REQ_ADD_TRAP);
2422}
2423
2424
2425/*
2426 * clrtrap - clear a trap from the server
2427 */
2428static void
2429clrtrap(
2430	struct parse *pcmd,
2431	FILE *fp
2432	)
2433{
2434	do_addclr_trap(pcmd, fp, REQ_CLR_TRAP);
2435}
2436
2437
2438/*
2439 * do_addclr_trap - do grunge work of adding/deleting traps
2440 */
2441static void
2442do_addclr_trap(
2443	struct parse *pcmd,
2444	FILE *fp,
2445	int req
2446	)
2447{
2448	struct conf_trap ctrap;
2449	size_t items;
2450	size_t itemsize;
2451	const char *dummy;
2452	int res;
2453	int sendsize;
2454
2455again:
2456	if (impl_ver == IMPL_XNTPD)
2457		sendsize = sizeof(struct conf_trap);
2458	else
2459		sendsize = v4sizeof(struct conf_trap);
2460
2461	if (IS_IPV4(&pcmd->argval[0].netnum)) {
2462		ctrap.trap_address = NSRCADR(&pcmd->argval[0].netnum);
2463		if (impl_ver == IMPL_XNTPD)
2464			ctrap.v6_flag = 0;
2465	} else {
2466		if (impl_ver == IMPL_XNTPD_OLD) {
2467			fprintf(stderr,
2468			    "***Server doesn't understand IPv6 addresses\n");
2469			return;
2470		}
2471		ctrap.trap_address6 = SOCK_ADDR6(&pcmd->argval[0].netnum);
2472		ctrap.v6_flag = 1;
2473	}
2474	ctrap.local_address = 0;
2475	ctrap.trap_port = htons(TRAPPORT);
2476	ctrap.unused = 0;
2477
2478	if (pcmd->nargs > 1) {
2479		ctrap.trap_port	= htons((u_short)pcmd->argval[1].uval);
2480		if (pcmd->nargs > 2) {
2481			if (AF(&pcmd->argval[2].netnum) !=
2482			    AF(&pcmd->argval[0].netnum)) {
2483				fprintf(stderr,
2484				    "***Cannot mix IPv4 and IPv6 addresses\n");
2485				return;
2486			}
2487			if (IS_IPV4(&pcmd->argval[2].netnum))
2488				ctrap.local_address = NSRCADR(&pcmd->argval[2].netnum);
2489			else
2490				ctrap.local_address6 = SOCK_ADDR6(&pcmd->argval[2].netnum);
2491		}
2492	}
2493
2494	res = doquery(impl_ver, req, 1, 1, sendsize,
2495		      (char *)&ctrap, &items, &itemsize, &dummy, 0,
2496		      sizeof(struct conf_trap));
2497
2498	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2499		impl_ver = IMPL_XNTPD_OLD;
2500		goto again;
2501	}
2502
2503	if (res == 0)
2504	    (void) fprintf(fp, "done!\n");
2505	return;
2506}
2507
2508
2509
2510/*
2511 * requestkey - change the server's request key (a dangerous request)
2512 */
2513static void
2514requestkey(
2515	struct parse *pcmd,
2516	FILE *fp
2517	)
2518{
2519	do_changekey(pcmd, fp, REQ_REQUEST_KEY);
2520}
2521
2522
2523/*
2524 * controlkey - change the server's control key
2525 */
2526static void
2527controlkey(
2528	struct parse *pcmd,
2529	FILE *fp
2530	)
2531{
2532	do_changekey(pcmd, fp, REQ_CONTROL_KEY);
2533}
2534
2535
2536
2537/*
2538 * do_changekey - do grunge work of changing keys
2539 */
2540static void
2541do_changekey(
2542	struct parse *pcmd,
2543	FILE *fp,
2544	int req
2545	)
2546{
2547	u_long key;
2548	size_t items;
2549	size_t itemsize;
2550	const char *dummy;
2551	int res;
2552
2553
2554	key = htonl((u_int32)pcmd->argval[0].uval);
2555
2556again:
2557	res = doquery(impl_ver, req, 1, 1, sizeof(u_int32),
2558		      (char *)&key, &items, &itemsize, &dummy, 0,
2559		      sizeof(dummy));
2560
2561	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2562		impl_ver = IMPL_XNTPD_OLD;
2563		goto again;
2564	}
2565
2566	if (res == 0)
2567	    (void) fprintf(fp, "done!\n");
2568	return;
2569}
2570
2571
2572
2573/*
2574 * ctlstats - obtain and print info about authentication
2575 */
2576/*ARGSUSED*/
2577static void
2578ctlstats(
2579	struct parse *pcmd,
2580	FILE *fp
2581	)
2582{
2583	struct info_control *ic;
2584	size_t items;
2585	size_t itemsize;
2586	int res;
2587
2588again:
2589	res = doquery(impl_ver, REQ_GET_CTLSTATS, 0, 0, 0, NULL, &items,
2590		      &itemsize, (void *)&ic, 0, sizeof(*ic));
2591
2592	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2593		impl_ver = IMPL_XNTPD_OLD;
2594		goto again;
2595	}
2596
2597	if (res != 0)
2598		return;
2599
2600	if (!check1item(items, fp))
2601		return;
2602
2603	if (!checkitemsize(itemsize, sizeof(*ic)))
2604		return;
2605
2606	fprintf(fp, "time since reset:       %lu\n",
2607		(u_long)ntohl(ic->ctltimereset));
2608	fprintf(fp, "requests received:      %lu\n",
2609		(u_long)ntohl(ic->numctlreq));
2610	fprintf(fp, "responses sent:         %lu\n",
2611		(u_long)ntohl(ic->numctlresponses));
2612	fprintf(fp, "fragments sent:         %lu\n",
2613		(u_long)ntohl(ic->numctlfrags));
2614	fprintf(fp, "async messages sent:    %lu\n",
2615		(u_long)ntohl(ic->numasyncmsgs));
2616	fprintf(fp, "error msgs sent:        %lu\n",
2617		(u_long)ntohl(ic->numctlerrors));
2618	fprintf(fp, "total bad pkts:         %lu\n",
2619		(u_long)ntohl(ic->numctlbadpkts));
2620	fprintf(fp, "packet too short:       %lu\n",
2621		(u_long)ntohl(ic->numctltooshort));
2622	fprintf(fp, "response on input:      %lu\n",
2623		(u_long)ntohl(ic->numctlinputresp));
2624	fprintf(fp, "fragment on input:      %lu\n",
2625		(u_long)ntohl(ic->numctlinputfrag));
2626	fprintf(fp, "error set on input:     %lu\n",
2627		(u_long)ntohl(ic->numctlinputerr));
2628	fprintf(fp, "bad offset on input:    %lu\n",
2629		(u_long)ntohl(ic->numctlbadoffset));
2630	fprintf(fp, "bad version packets:    %lu\n",
2631		(u_long)ntohl(ic->numctlbadversion));
2632	fprintf(fp, "data in pkt too short:  %lu\n",
2633		(u_long)ntohl(ic->numctldatatooshort));
2634	fprintf(fp, "unknown op codes:       %lu\n",
2635		(u_long)ntohl(ic->numctlbadop));
2636}
2637
2638
2639/*
2640 * clockstat - get and print clock status information
2641 */
2642static void
2643clockstat(
2644	struct parse *pcmd,
2645	FILE *fp
2646	)
2647{
2648	struct info_clock *cl;
2649	/* 8 is the maximum number of clocks which will fit in a packet */
2650	u_long clist[min(MAXARGS, 8)];
2651	size_t qitemlim;
2652	size_t qitems;
2653	size_t items;
2654	size_t itemsize;
2655	int res;
2656	l_fp ts;
2657	struct clktype *clk;
2658
2659	qitemlim = min(pcmd->nargs, COUNTOF(clist));
2660	for (qitems = 0; qitems < qitemlim; qitems++)
2661		clist[qitems] = NSRCADR(&pcmd->argval[qitems].netnum);
2662
2663again:
2664	res = doquery(impl_ver, REQ_GET_CLOCKINFO, 0, qitems,
2665		      sizeof(u_int32), (char *)clist, &items,
2666		      &itemsize, (void *)&cl, 0, sizeof(struct info_clock));
2667
2668	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2669		impl_ver = IMPL_XNTPD_OLD;
2670		goto again;
2671	}
2672
2673	if (res != 0)
2674		return;
2675
2676	if (!checkitems(items, fp))
2677		return;
2678
2679	if (!checkitemsize(itemsize, sizeof(struct info_clock)))
2680		return;
2681
2682	while (items-- > 0) {
2683		(void) fprintf(fp, "clock address:        %s\n",
2684			       numtoa(cl->clockadr));
2685		for (clk = clktypes; clk->code >= 0; clk++)
2686		    if (clk->code == cl->type)
2687			break;
2688		if (clk->code >= 0)
2689		    (void) fprintf(fp, "clock type:           %s\n",
2690				   clk->clocktype);
2691		else
2692		    (void) fprintf(fp, "clock type:           unknown type (%d)\n",
2693				   cl->type);
2694		(void) fprintf(fp, "last event:           %d\n",
2695			       cl->lastevent);
2696		(void) fprintf(fp, "current status:       %d\n",
2697			       cl->currentstatus);
2698		(void) fprintf(fp, "number of polls:      %lu\n",
2699			       (u_long)ntohl(cl->polls));
2700		(void) fprintf(fp, "no response to poll:  %lu\n",
2701			       (u_long)ntohl(cl->noresponse));
2702		(void) fprintf(fp, "bad format responses: %lu\n",
2703			       (u_long)ntohl(cl->badformat));
2704		(void) fprintf(fp, "bad data responses:   %lu\n",
2705			       (u_long)ntohl(cl->baddata));
2706		(void) fprintf(fp, "running time:         %lu\n",
2707			       (u_long)ntohl(cl->timestarted));
2708		NTOHL_FP(&cl->fudgetime1, &ts);
2709		(void) fprintf(fp, "fudge time 1:         %s\n",
2710			       lfptoa(&ts, 6));
2711		NTOHL_FP(&cl->fudgetime2, &ts);
2712		(void) fprintf(fp, "fudge time 2:         %s\n",
2713			       lfptoa(&ts, 6));
2714		(void) fprintf(fp, "stratum:              %ld\n",
2715			       (u_long)ntohl(cl->fudgeval1));
2716		(void) fprintf(fp, "reference ID:         %s\n",
2717			       refid_string(ntohl(cl->fudgeval2), 0));
2718		(void) fprintf(fp, "fudge flags:          0x%x\n",
2719			       cl->flags);
2720
2721		if (items > 0)
2722		    (void) fprintf(fp, "\n");
2723		cl++;
2724	}
2725}
2726
2727
2728/*
2729 * fudge - set clock fudge factors
2730 */
2731static void
2732fudge(
2733	struct parse *pcmd,
2734	FILE *fp
2735	)
2736{
2737	struct conf_fudge fudgedata;
2738	size_t items;
2739	size_t itemsize;
2740	const char *dummy;
2741	l_fp ts;
2742	int res;
2743	long val;
2744	u_long u_val;
2745	int err;
2746
2747
2748	err = 0;
2749	ZERO(fudgedata);
2750	fudgedata.clockadr = NSRCADR(&pcmd->argval[0].netnum);
2751
2752	if (STREQ(pcmd->argval[1].string, "time1")) {
2753		fudgedata.which = htonl(FUDGE_TIME1);
2754		if (!atolfp(pcmd->argval[2].string, &ts))
2755		    err = 1;
2756		else
2757		    NTOHL_FP(&ts, &fudgedata.fudgetime);
2758	} else if (STREQ(pcmd->argval[1].string, "time2")) {
2759		fudgedata.which = htonl(FUDGE_TIME2);
2760		if (!atolfp(pcmd->argval[2].string, &ts))
2761		    err = 1;
2762		else
2763		    NTOHL_FP(&ts, &fudgedata.fudgetime);
2764	} else if (STREQ(pcmd->argval[1].string, "val1")) {
2765		fudgedata.which = htonl(FUDGE_VAL1);
2766		if (!atoint(pcmd->argval[2].string, &val))
2767		    err = 1;
2768		else
2769		    fudgedata.fudgeval_flags = htonl(val);
2770	} else if (STREQ(pcmd->argval[1].string, "val2")) {
2771		fudgedata.which = htonl(FUDGE_VAL2);
2772		if (!atoint(pcmd->argval[2].string, &val))
2773		    err = 1;
2774		else
2775		    fudgedata.fudgeval_flags = htonl((u_int32)val);
2776	} else if (STREQ(pcmd->argval[1].string, "flags")) {
2777		fudgedata.which = htonl(FUDGE_FLAGS);
2778		if (!hextoint(pcmd->argval[2].string, &u_val))
2779		    err = 1;
2780		else
2781		    fudgedata.fudgeval_flags = htonl((u_int32)(u_val & 0xf));
2782	} else {
2783		(void) fprintf(stderr, "What fudge is %s?\n",
2784			       pcmd->argval[1].string);
2785		return;
2786	}
2787
2788	if (err) {
2789		(void) fprintf(stderr, "Unknown fudge parameter %s\n",
2790			       pcmd->argval[2].string);
2791		return;
2792	}
2793
2794again:
2795	res = doquery(impl_ver, REQ_SET_CLKFUDGE, 1, 1,
2796		      sizeof(struct conf_fudge), (char *)&fudgedata, &items,
2797		      &itemsize, &dummy, 0, sizeof(dummy));
2798
2799	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2800		impl_ver = IMPL_XNTPD_OLD;
2801		goto again;
2802	}
2803
2804	if (res == 0)
2805	    (void) fprintf(fp, "done!\n");
2806	return;
2807}
2808
2809/*
2810 * clkbug - get and print clock debugging information
2811 */
2812static void
2813clkbug(
2814	struct parse *pcmd,
2815	FILE *fp
2816	)
2817{
2818	register int i;
2819	register int n;
2820	register u_int32 s;
2821	struct info_clkbug *cl;
2822	/* 8 is the maximum number of clocks which will fit in a packet */
2823	u_long clist[min(MAXARGS, 8)];
2824	u_int32 ltemp;
2825	size_t qitemlim;
2826	size_t qitems;
2827	size_t items;
2828	size_t itemsize;
2829	int res;
2830	int needsp;
2831	l_fp ts;
2832
2833	qitemlim = min(pcmd->nargs, COUNTOF(clist));
2834	for (qitems = 0; qitems < qitemlim; qitems++)
2835		clist[qitems] = NSRCADR(&pcmd->argval[qitems].netnum);
2836
2837again:
2838	res = doquery(impl_ver, REQ_GET_CLKBUGINFO, 0, qitems,
2839		      sizeof(u_int32), (char *)clist, &items,
2840		      &itemsize, (void *)&cl, 0, sizeof(struct info_clkbug));
2841
2842	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2843		impl_ver = IMPL_XNTPD_OLD;
2844		goto again;
2845	}
2846
2847	if (res != 0)
2848		return;
2849
2850	if (!checkitems(items, fp))
2851		return;
2852
2853	if (!checkitemsize(itemsize, sizeof(struct info_clkbug)))
2854		return;
2855
2856	while (items-- > 0) {
2857		(void) fprintf(fp, "clock address:        %s\n",
2858			       numtoa(cl->clockadr));
2859		n = (int)cl->nvalues;
2860		(void) fprintf(fp, "values: %d", n);
2861		s = ntohs(cl->svalues);
2862		if (n > NUMCBUGVALUES)
2863		    n = NUMCBUGVALUES;
2864		for (i = 0; i < n; i++) {
2865			ltemp = ntohl(cl->values[i]);
2866			ltemp &= 0xffffffff;	/* HMS: This does nothing now */
2867			if ((i & 0x3) == 0)
2868			    (void) fprintf(fp, "\n");
2869			if (s & (1 << i))
2870			    (void) fprintf(fp, "%12ld", (u_long)ltemp);
2871			else
2872			    (void) fprintf(fp, "%12lu", (u_long)ltemp);
2873		}
2874		(void) fprintf(fp, "\n");
2875
2876		n = (int)cl->ntimes;
2877		(void) fprintf(fp, "times: %d", n);
2878		s = ntohl(cl->stimes);
2879		if (n > NUMCBUGTIMES)
2880		    n = NUMCBUGTIMES;
2881		needsp = 0;
2882		for (i = 0; i < n; i++) {
2883			if ((i & 0x1) == 0) {
2884			    (void) fprintf(fp, "\n");
2885			} else {
2886				for (;needsp > 0; needsp--)
2887				    putc(' ', fp);
2888			}
2889			NTOHL_FP(&cl->times[i], &ts);
2890			if (s & (1 << i)) {
2891				(void) fprintf(fp, "%17s",
2892					       lfptoa(&ts, 6));
2893				needsp = 22;
2894			} else {
2895				(void) fprintf(fp, "%37s",
2896					       uglydate(&ts));
2897				needsp = 2;
2898			}
2899		}
2900		(void) fprintf(fp, "\n");
2901		if (items > 0) {
2902			cl++;
2903			(void) fprintf(fp, "\n");
2904		}
2905	}
2906}
2907
2908
2909/*
2910 * kerninfo - display the kernel pll/pps variables
2911 */
2912static void
2913kerninfo(
2914	struct parse *pcmd,
2915	FILE *fp
2916	)
2917{
2918	struct info_kernel *ik;
2919	size_t items;
2920	size_t itemsize;
2921	int res;
2922	unsigned status;
2923	double tscale = 1e-6;
2924
2925again:
2926	res = doquery(impl_ver, REQ_GET_KERNEL, 0, 0, 0, (char *)NULL,
2927		      &items, &itemsize, (void *)&ik, 0,
2928		      sizeof(struct info_kernel));
2929
2930	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2931		impl_ver = IMPL_XNTPD_OLD;
2932		goto again;
2933	}
2934
2935	if (res != 0)
2936	    return;
2937	if (!check1item(items, fp))
2938	    return;
2939	if (!checkitemsize(itemsize, sizeof(struct info_kernel)))
2940	    return;
2941
2942	status = ntohs(ik->status) & 0xffff;
2943	/*
2944	 * pll variables. We know more than we should about the NANO bit.
2945	 */
2946#ifdef STA_NANO
2947	if (status & STA_NANO)
2948		tscale = 1e-9;
2949#endif
2950	(void)fprintf(fp, "pll offset:           %g s\n",
2951	    (int32)ntohl(ik->offset) * tscale);
2952	(void)fprintf(fp, "pll frequency:        %s ppm\n",
2953	    fptoa((s_fp)ntohl(ik->freq), 3));
2954	(void)fprintf(fp, "maximum error:        %g s\n",
2955	    (u_long)ntohl(ik->maxerror) * tscale);
2956	(void)fprintf(fp, "estimated error:      %g s\n",
2957	    (u_long)ntohl(ik->esterror) * tscale);
2958	(void)fprintf(fp, "status:               %04x ", status);
2959#ifdef STA_PLL
2960	if (status & STA_PLL) (void)fprintf(fp, " pll");
2961#endif
2962#ifdef STA_PPSFREQ
2963	if (status & STA_PPSFREQ) (void)fprintf(fp, " ppsfreq");
2964#endif
2965#ifdef STA_PPSTIME
2966	if (status & STA_PPSTIME) (void)fprintf(fp, " ppstime");
2967#endif
2968#ifdef STA_FLL
2969	if (status & STA_FLL) (void)fprintf(fp, " fll");
2970#endif
2971#ifdef STA_INS
2972	if (status & STA_INS) (void)fprintf(fp, " ins");
2973#endif
2974#ifdef STA_DEL
2975	if (status & STA_DEL) (void)fprintf(fp, " del");
2976#endif
2977#ifdef STA_UNSYNC
2978	if (status & STA_UNSYNC) (void)fprintf(fp, " unsync");
2979#endif
2980#ifdef STA_FREQHOLD
2981	if (status & STA_FREQHOLD) (void)fprintf(fp, " freqhold");
2982#endif
2983#ifdef STA_PPSSIGNAL
2984	if (status & STA_PPSSIGNAL) (void)fprintf(fp, " ppssignal");
2985#endif
2986#ifdef STA_PPSJITTER
2987	if (status & STA_PPSJITTER) (void)fprintf(fp, " ppsjitter");
2988#endif
2989#ifdef STA_PPSWANDER
2990	if (status & STA_PPSWANDER) (void)fprintf(fp, " ppswander");
2991#endif
2992#ifdef STA_PPSERROR
2993	if (status & STA_PPSERROR) (void)fprintf(fp, " ppserror");
2994#endif
2995#ifdef STA_CLOCKERR
2996	if (status & STA_CLOCKERR) (void)fprintf(fp, " clockerr");
2997#endif
2998#ifdef STA_NANO
2999	if (status & STA_NANO) (void)fprintf(fp, " nano");
3000#endif
3001#ifdef STA_MODE
3002	if (status & STA_MODE) (void)fprintf(fp, " mode=fll");
3003#endif
3004#ifdef STA_CLK
3005	if (status & STA_CLK) (void)fprintf(fp, " src=B");
3006#endif
3007	(void)fprintf(fp, "\n");
3008	(void)fprintf(fp, "pll time constant:    %ld\n",
3009	    (u_long)ntohl(ik->constant));
3010	(void)fprintf(fp, "precision:            %g s\n",
3011	    (u_long)ntohl(ik->precision) * tscale);
3012	(void)fprintf(fp, "frequency tolerance:  %s ppm\n",
3013	    fptoa((s_fp)ntohl(ik->tolerance), 0));
3014
3015	/*
3016	 * For backwards compatibility (ugh), we find the pps variables
3017	 * only if the shift member is nonzero.
3018	 */
3019	if (!ik->shift)
3020	    return;
3021
3022	/*
3023	 * pps variables
3024	 */
3025	(void)fprintf(fp, "pps frequency:        %s ppm\n",
3026	    fptoa((s_fp)ntohl(ik->ppsfreq), 3));
3027	(void)fprintf(fp, "pps stability:        %s ppm\n",
3028	    fptoa((s_fp)ntohl(ik->stabil), 3));
3029	(void)fprintf(fp, "pps jitter:           %g s\n",
3030	    (u_long)ntohl(ik->jitter) * tscale);
3031	(void)fprintf(fp, "calibration interval: %d s\n",
3032		      1 << ntohs(ik->shift));
3033	(void)fprintf(fp, "calibration cycles:   %ld\n",
3034		      (u_long)ntohl(ik->calcnt));
3035	(void)fprintf(fp, "jitter exceeded:      %ld\n",
3036		      (u_long)ntohl(ik->jitcnt));
3037	(void)fprintf(fp, "stability exceeded:   %ld\n",
3038		      (u_long)ntohl(ik->stbcnt));
3039	(void)fprintf(fp, "calibration errors:   %ld\n",
3040		      (u_long)ntohl(ik->errcnt));
3041}
3042
3043#define IF_LIST_FMT     "%2d %c %48s %c %c %12.12s %03lx %3lu %2lu %5lu %5lu %5lu %2lu %3lu %7lu\n"
3044#define IF_LIST_FMT_STR "%2s %c %48s %c %c %12.12s %3s %3s %2s %5s %5s %5s %2s %3s %7s\n"
3045#define IF_LIST_AFMT_STR "     %48s %c\n"
3046#define IF_LIST_LABELS  "#", 'A', "Address/Mask/Broadcast", 'T', 'E', "IF name", "Flg", "TL", "#M", "recv", "sent", "drop", "S", "PC", "uptime"
3047#define IF_LIST_LINE    "==================================================================================================================\n"
3048
3049static void
3050iflist(
3051	FILE *fp,
3052	struct info_if_stats *ifs,
3053	size_t items,
3054	size_t itemsize,
3055	int res
3056	)
3057{
3058	static const char *actions = "?.+-";
3059	sockaddr_u saddr;
3060
3061	if (res != 0)
3062	    return;
3063
3064	if (!checkitems(items, fp))
3065	    return;
3066
3067	if (!checkitemsize(itemsize, sizeof(struct info_if_stats)))
3068	    return;
3069
3070	fprintf(fp, IF_LIST_FMT_STR, IF_LIST_LABELS);
3071	fprintf(fp, IF_LIST_LINE);
3072
3073	while (items > 0) {
3074		SET_ADDR(saddr, ntohl(ifs->v6_flag),
3075			 ifs->unaddr.addr.s_addr, ifs->unaddr.addr6);
3076		fprintf(fp, IF_LIST_FMT,
3077			ntohl(ifs->ifnum),
3078			actions[(ifs->action >= 1 && ifs->action < 4) ? ifs->action : 0],
3079			stoa((&saddr)), 'A',
3080			ifs->ignore_packets ? 'D' : 'E',
3081			ifs->name,
3082			(u_long)ntohl(ifs->flags),
3083			(u_long)ntohl(ifs->last_ttl),
3084			(u_long)ntohl(ifs->num_mcast),
3085			(u_long)ntohl(ifs->received),
3086			(u_long)ntohl(ifs->sent),
3087			(u_long)ntohl(ifs->notsent),
3088			(u_long)ntohl(ifs->scopeid),
3089			(u_long)ntohl(ifs->peercnt),
3090			(u_long)ntohl(ifs->uptime));
3091
3092		SET_ADDR(saddr, ntohl(ifs->v6_flag),
3093			 ifs->unmask.addr.s_addr, ifs->unmask.addr6);
3094		fprintf(fp, IF_LIST_AFMT_STR, stoa(&saddr), 'M');
3095
3096		if (!ntohl(ifs->v6_flag) && ntohl(ifs->flags) & (INT_BCASTOPEN)) {
3097			SET_ADDR(saddr, ntohl(ifs->v6_flag),
3098				 ifs->unbcast.addr.s_addr, ifs->unbcast.addr6);
3099			fprintf(fp, IF_LIST_AFMT_STR, stoa(&saddr), 'B');
3100
3101		}
3102
3103		ifs++;
3104		items--;
3105	}
3106}
3107
3108/*ARGSUSED*/
3109static void
3110get_if_stats(
3111	struct parse *pcmd,
3112	FILE *fp
3113	)
3114{
3115	struct info_if_stats *ifs;
3116	size_t items;
3117	size_t itemsize;
3118	int res;
3119
3120	res = doquery(impl_ver, REQ_IF_STATS, 1, 0, 0, (char *)NULL, &items,
3121		      &itemsize, (void *)&ifs, 0,
3122		      sizeof(struct info_if_stats));
3123	iflist(fp, ifs, items, itemsize, res);
3124}
3125
3126/*ARGSUSED*/
3127static void
3128do_if_reload(
3129	struct parse *pcmd,
3130	FILE *fp
3131	)
3132{
3133	struct info_if_stats *ifs;
3134	size_t items;
3135	size_t itemsize;
3136	int res;
3137
3138	res = doquery(impl_ver, REQ_IF_RELOAD, 1, 0, 0, (char *)NULL, &items,
3139		      &itemsize, (void *)&ifs, 0,
3140		      sizeof(struct info_if_stats));
3141	iflist(fp, ifs, items, itemsize, res);
3142}
3143