xref: /freebsd/contrib/ntp/ntpdc/ntpdc_ops.c (revision daf1cffce2e07931f27c6c6998652e90df6ba87e)
1 /*
2  * ntpdc_ops.c - subroutines which are called to perform operations by ntpdc
3  */
4 
5 #ifdef HAVE_CONFIG_H
6 # include <config.h>
7 #endif
8 
9 #include <stdio.h>
10 #include <ctype.h>
11 #include <sys/types.h>
12 #include <sys/time.h>
13 #ifdef HAVE_SYS_TIMEX_H
14 # include <sys/timex.h>
15 #endif
16 #include <netdb.h>
17 #if !defined(__bsdi__) && !defined(apollo)
18 #include <netinet/in.h>
19 #endif
20 
21 #include "ntpdc.h"
22 #include "ntp_control.h"
23 #include "ntp_refclock.h"
24 #include "ntp_stdlib.h"
25 
26 #include <arpa/inet.h>
27 
28 /*
29  * Declarations for command handlers in here
30  */
31 static	int	checkitems	P((int, FILE *));
32 static	int	checkitemsize	P((int, int));
33 static	int	check1item	P((int, FILE *));
34 static	void	peerlist	P((struct parse *, FILE *));
35 static	void	peers		P((struct parse *, FILE *));
36 static void	doconfig	P((struct parse *pcmd, FILE *fp, int mode, int refc));
37 static	void	dmpeers		P((struct parse *, FILE *));
38 static	void	dopeers		P((struct parse *, FILE *, int));
39 static	void	printpeer	P((struct info_peer *, FILE *));
40 static	void	showpeer	P((struct parse *, FILE *));
41 static	void	peerstats	P((struct parse *, FILE *));
42 static	void	loopinfo	P((struct parse *, FILE *));
43 static	void	sysinfo		P((struct parse *, FILE *));
44 static	void	sysstats	P((struct parse *, FILE *));
45 static	void	iostats		P((struct parse *, FILE *));
46 static	void	memstats	P((struct parse *, FILE *));
47 static	void	timerstats	P((struct parse *, FILE *));
48 static	void	addpeer		P((struct parse *, FILE *));
49 static	void	addserver	P((struct parse *, FILE *));
50 static	void	addrefclock	P((struct parse *, FILE *));
51 static	void	broadcast	P((struct parse *, FILE *));
52 static	void	doconfig	P((struct parse *, FILE *, int, int));
53 static	void	unconfig	P((struct parse *, FILE *));
54 static	void	set		P((struct parse *, FILE *));
55 static	void	sys_clear	P((struct parse *, FILE *));
56 static	void	doset		P((struct parse *, FILE *, int));
57 static	void	reslist		P((struct parse *, FILE *));
58 static	void	new_restrict	P((struct parse *, FILE *));
59 static	void	unrestrict	P((struct parse *, FILE *));
60 static	void	delrestrict	P((struct parse *, FILE *));
61 static	void	do_restrict	P((struct parse *, FILE *, int));
62 static	void	monlist		P((struct parse *, FILE *));
63 static	void	reset		P((struct parse *, FILE *));
64 static	void	preset		P((struct parse *, FILE *));
65 static	void	readkeys	P((struct parse *, FILE *));
66 static	void	trustkey	P((struct parse *, FILE *));
67 static	void	untrustkey	P((struct parse *, FILE *));
68 static	void	do_trustkey	P((struct parse *, FILE *, int));
69 static	void	authinfo	P((struct parse *, FILE *));
70 static	void	traps		P((struct parse *, FILE *));
71 static	void	addtrap		P((struct parse *, FILE *));
72 static	void	clrtrap		P((struct parse *, FILE *));
73 static	void	do_addclr_trap	P((struct parse *, FILE *, int));
74 static	void	requestkey	P((struct parse *, FILE *));
75 static	void	controlkey	P((struct parse *, FILE *));
76 static	void	do_changekey	P((struct parse *, FILE *, int));
77 static	void	ctlstats	P((struct parse *, FILE *));
78 static	void	clockstat	P((struct parse *, FILE *));
79 static	void	fudge		P((struct parse *, FILE *));
80 static	void	clkbug		P((struct parse *, FILE *));
81 static	void	kerninfo	P((struct parse *, FILE *));
82 
83 /*
84  * Commands we understand.  Ntpdc imports this.
85  */
86 struct xcmd opcmds[] = {
87 	{ "listpeers",	peerlist,	{  NO, NO, NO, NO },
88 	  { "", "", "", "" },
89 	  "display list of peers the server knows about" },
90 	{ "peers",	peers,		{ NO, NO, NO, NO },
91 	  { "", "", "", "" },
92 	  "display peer summary information" },
93 	{ "dmpeers",	dmpeers,	{ NO, NO, NO, NO },
94 	  { "", "", "", "" },
95 	  "display peer summary info the way Dave Mills likes it" },
96 	{ "showpeer",	showpeer,	{ ADD, OPT|ADD, OPT|ADD, OPT|ADD },
97 	  { "peer_address", "peer2_addr", "peer3_addr", "peer4_addr" },
98 	  "display detailed information for one or more peers" },
99 	{ "pstats",	peerstats,	{ ADD, OPT|ADD, OPT|ADD, OPT|ADD },
100 	  { "peer_address", "peer2_addr", "peer3_addr", "peer4_addr" },
101 	  "display statistical information for one or more peers" },
102 	{ "loopinfo",	loopinfo,	{ OPT|NTP_STR, NO, NO, NO },
103 	  { "oneline|multiline", "", "", "" },
104 	  "display loop filter information" },
105 	{ "sysinfo",	sysinfo,	{ NO, NO, NO, NO },
106 	  { "", "", "", "" },
107 	  "display local server information" },
108 	{ "sysstats",	sysstats,	{ NO, NO, NO, NO },
109 	  { "", "", "", "" },
110 	  "display local server statistics" },
111 	{ "memstats",	memstats,	{ NO, NO, NO, NO },
112 	  { "", "", "", "" },
113 	  "display peer memory usage statistics" },
114 	{ "iostats",	iostats,	{ NO, NO, NO, NO },
115 	  { "", "", "", "" },
116 	  "display I/O subsystem statistics" },
117 	{ "timerstats",	timerstats,	{ NO, NO, NO, NO },
118 	  { "", "", "", "" },
119 	  "display event timer subsystem statistics" },
120 	{ "addpeer",	addpeer,	{ ADD, OPT|UINT, OPT|UINT, OPT|NTP_STR },
121 	  { "addr", "keyid", "version", "minpoll|prefer" },
122 	  "configure a new peer association" },
123 	{ "addserver",	addserver,	{ ADD, OPT|UINT, OPT|UINT, OPT|NTP_STR },
124 	  { "addr", "keyid", "version", "minpoll|prefer" },
125 	  "configure a new server" },
126 	{ "addrefclock",addrefclock,	{ ADD, OPT|UINT, OPT|NTP_STR, OPT|NTP_STR },
127 	  { "addr", "mode", "minpoll|prefer", "minpoll|prefer" },
128 	  "configure a new server" },
129 	{ "broadcast",	broadcast,	{ ADD, OPT|UINT, OPT|UINT, OPT|NTP_STR },
130 	  { "addr", "keyid", "version", "minpoll" },
131 	  "configure broadcasting time service" },
132 	{ "unconfig",	unconfig,	{ ADD, OPT|ADD, OPT|ADD, OPT|ADD },
133 	  { "peer_address", "peer2_addr", "peer3_addr", "peer4_addr" },
134 	  "unconfigure existing peer assocations" },
135 	{ "enable",	set,		{ NTP_STR, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
136 	  { "auth|bclient|monitor|pll|kernel|stats", "...", "...", "..." },
137 	  "set a system flag (auth, bclient, monitor, pll, kernel, stats)" },
138         { "disable",	sys_clear,      { NTP_STR, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
139 	  { "auth|bclient|monitor|pll|kernel|stats", "...", "...", "..." },
140 	  "clear a system flag (auth, bclient, monitor, pll, kernel, stats)" },
141 	{ "reslist",	reslist,	{ NO, NO, NO, NO },
142 	  { "", "", "", "" },
143 	  "display the server's restrict list" },
144 	{ "restrict",	new_restrict,	{ ADD, ADD, NTP_STR, OPT|NTP_STR },
145 	  { "address", "mask",
146 	    "ntpport|ignore|noserve|notrust|noquery|nomodify|nopeer",
147 	    "..." },
148 	  "create restrict entry/add flags to entry" },
149 	{ "unrestrict", unrestrict,	{ ADD, ADD, NTP_STR, OPT|NTP_STR },
150 	  { "address", "mask",
151 	    "ntpport|ignore|noserve|notrust|noquery|nomodify|nopeer",
152 	    "..." },
153 	  "remove flags from a restrict entry" },
154 	{ "delrestrict", delrestrict,	{ ADD, ADD, OPT|NTP_STR, NO },
155 	  { "address", "mask", "ntpport", "" },
156 	  "delete a restrict entry" },
157 	{ "monlist",	monlist,	{ OPT|INT, NO, NO, NO },
158 	  { "version", "", "", "" },
159 	  "display data the server's monitor routines have collected" },
160 	{ "reset",	reset,		{ NTP_STR, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
161 	  { "io|sys|mem|timer|auth|allpeers", "...", "...", "..." },
162 	  "reset various subsystem statistics counters" },
163 	{ "preset",	preset,		{ ADD, OPT|ADD, OPT|ADD, OPT|ADD },
164 	  { "peer_address", "peer2_addr", "peer3_addr", "peer4_addr" },
165 	  "reset stat counters associated with particular peer(s)" },
166 	{ "readkeys",	readkeys,	{ NO, NO, NO, NO },
167 	  { "", "", "", "" },
168 	  "request a reread of the keys file and re-init of system keys" },
169 	{ "trustedkey",	trustkey,	{ UINT, OPT|UINT, OPT|UINT, OPT|UINT },
170 	  { "keyid", "keyid", "keyid", "keyid" },
171 	  "add one or more key ID's to the trusted list" },
172 	{ "untrustedkey", untrustkey,	{ UINT, OPT|UINT, OPT|UINT, OPT|UINT },
173 	  { "keyid", "keyid", "keyid", "keyid" },
174 	  "remove one or more key ID's from the trusted list" },
175 	{ "authinfo",	authinfo,	{ NO, NO, NO, NO },
176 	  { "", "", "", "" },
177 	  "display the state of the authentication code" },
178 	{ "traps",	traps,		{ NO, NO, NO, NO },
179 	  { "", "", "", "" },
180 	  "display the traps set in the server" },
181 	{ "addtrap",	addtrap,	{ ADD, OPT|UINT, OPT|ADD, NO },
182 	  { "address", "port", "interface", "" },
183 	  "configure a trap in the server" },
184 	{ "clrtrap",	clrtrap,	{ ADD, OPT|UINT, OPT|ADD, NO },
185 	  { "address", "port", "interface", "" },
186 	  "remove a trap (configured or otherwise) from the server" },
187 	{ "requestkey",	requestkey,	{ UINT, NO, NO, NO },
188 	  { "keyid", "", "", "" },
189 	  "change the keyid the server uses to authenticate requests" },
190 	{ "controlkey",	controlkey,	{ UINT, NO, NO, NO },
191 	  { "keyid", "", "", "" },
192 	  "change the keyid the server uses to authenticate control messages" },
193 	{ "ctlstats",	ctlstats,	{ NO, NO, NO, NO },
194 	  { "", "", "", "" },
195 	  "display packet count statistics from the control module" },
196 	{ "clockstat",	clockstat,	{ ADD, OPT|ADD, OPT|ADD, OPT|ADD },
197 	  { "address", "address", "address", "address" },
198 	  "display clock status information" },
199 	{ "fudge",	fudge,		{ ADD, NTP_STR, NTP_STR, NO },
200 	  { "address", "time1|time2|val1|val2|flags", "value", "" },
201 	  "set/change one of a clock's fudge factors" },
202 	{ "clkbug",	clkbug,		{ ADD, OPT|ADD, OPT|ADD, OPT|ADD },
203 	  { "address", "address", "address", "address" },
204 	  "display clock debugging information" },
205 	{ "kerninfo",	kerninfo,	{ NO, NO, NO, NO },
206 	  { "", "", "", "" },
207 	  "display the kernel pll/pps variables" },
208 
209 	{ 0,		0,		{ NO, NO, NO, NO },
210 	  { "", "", "", "" }, "" }
211 };
212 
213 
214 /*
215  * Imported from ntpdc.c
216  */
217 extern int showhostnames;
218 extern struct servent *server_entry;
219 
220 /*
221  * For quick string comparisons
222  */
223 #define	STREQ(a, b)	(*(a) == *(b) && strcmp((a), (b)) == 0)
224 
225 
226 /*
227  * checkitems - utility to print a message if no items were returned
228  */
229 static int
230 checkitems(
231 	int items,
232 	FILE *fp
233 	)
234 {
235 	if (items == 0) {
236 		(void) fprintf(fp, "No data returned in response to query\n");
237 		return 0;
238 	}
239 	return 1;
240 }
241 
242 
243 /*
244  * checkitemsize - utility to print a message if the item size is wrong
245  */
246 static int
247 checkitemsize(
248 	int itemsize,
249 	int expected
250 	)
251 {
252 	if (itemsize != expected) {
253 		(void) fprintf(stderr,
254 			       "***Incorrect item size returned by remote host (%d should be %d)\n",
255 			       itemsize, expected);
256 		return 0;
257 	}
258 	return 1;
259 }
260 
261 
262 /*
263  * check1item - check to make sure we have exactly one item
264  */
265 static int
266 check1item(
267 	int items,
268 	FILE *fp
269 	)
270 {
271 	if (items == 0) {
272 		(void) fprintf(fp, "No data returned in response to query\n");
273 		return 0;
274 	}
275 	if (items > 1) {
276 		(void) fprintf(fp, "Expected one item in response, got %d\n",
277 			       items);
278 		return 0;
279 	}
280 	return 1;
281 }
282 
283 
284 
285 /*
286  * peerlist - get a short list of peers
287  */
288 /*ARGSUSED*/
289 static void
290 peerlist(
291 	struct parse *pcmd,
292 	FILE *fp
293 	)
294 {
295 	struct info_peer_list *plist;
296 	int items;
297 	int itemsize;
298 	int res;
299 
300 	res = doquery(IMPL_XNTPD, REQ_PEER_LIST, 0, 0, 0, (char *)NULL, &items,
301 		      &itemsize, (char **)&plist, 0);
302 
303 	if (res != 0 && items == 0)
304 	    return;
305 
306 	if (!checkitems(items, fp))
307 	    return;
308 
309 	if (!checkitemsize(itemsize, sizeof(struct info_peer_list)))
310 	    return;
311 
312 	while (items > 0) {
313 		(void) fprintf(fp, "%-9s %s\n", modetoa(plist->hmode),
314 			       nntohost(plist->address));
315 		plist++;
316 		items--;
317 	}
318 }
319 
320 
321 /*
322  * peers - show peer summary
323  */
324 static void
325 peers(
326 	struct parse *pcmd,
327 	FILE *fp
328 	)
329 {
330 	dopeers(pcmd, fp, 0);
331 }
332 
333 /*
334  * dmpeers - show peer summary, Dave Mills style
335  */
336 static void
337 dmpeers(
338 	struct parse *pcmd,
339 	FILE *fp
340 	)
341 {
342 	dopeers(pcmd, fp, 1);
343 }
344 
345 
346 /*
347  * peers - show peer summary
348  */
349 /*ARGSUSED*/
350 static void
351 dopeers(
352 	struct parse *pcmd,
353 	FILE *fp,
354 	int dmstyle
355 	)
356 {
357 	struct info_peer_summary *plist;
358 	int items;
359 	int itemsize;
360 	int ntp_poll;
361 	int res;
362 	int c;
363 	l_fp tempts;
364 
365 	res = doquery(IMPL_XNTPD, REQ_PEER_LIST_SUM, 0, 0, 0, (char *)NULL,
366 		      &items, &itemsize, (char **)&plist, 0);
367 
368 	if (res != 0 && items == 0)
369 	    return;
370 
371 	if (!checkitems(items, fp))
372 	    return;
373 
374 	if (!checkitemsize(itemsize, sizeof(struct info_peer_summary)))
375 	    return;
376 
377 	(void) fprintf(fp,
378 		       "     remote           local      st poll reach  delay   offset    disp\n");
379 	(void) fprintf(fp,
380 		       "=======================================================================\n");
381 	while (items > 0) {
382 		if (!dmstyle) {
383 			if (plist->flags & INFO_FLAG_SYSPEER)
384 			    c = '*';
385 			else if (plist->hmode == MODE_ACTIVE)
386 			    c = '+';
387 			else if (plist->hmode == MODE_PASSIVE)
388 			    c = '-';
389 			else if (plist->hmode == MODE_CLIENT)
390 			    c = '=';
391 			else if (plist->hmode == MODE_BROADCAST)
392 			    c = '^';
393 			else if (plist->hmode == MODE_BCLIENT)
394 			    c = '~';
395 			else
396 			    c = ' ';
397 		} else {
398 			if (plist->flags & INFO_FLAG_SYSPEER)
399 			    c = '*';
400 			else if (plist->flags & INFO_FLAG_SHORTLIST)
401 			    c = '+';
402 			else if (plist->flags & INFO_FLAG_SEL_CANDIDATE)
403 			    c = '.';
404 			else
405 			    c = ' ';
406 		}
407 		NTOHL_FP(&(plist->offset), &tempts);
408 		ntp_poll = 1<<max(min3(plist->ppoll, plist->hpoll, NTP_MAXPOLL),
409 				  NTP_MINPOLL);
410 		(void) fprintf(fp,
411 			       "%c%-15.15s %-15.15s %2d %4d  %3o %7.7s %9.9s %7.7s\n",
412 			       c, nntohost(plist->srcadr),
413 			       numtoa(plist->dstadr),
414 			       plist->stratum, ntp_poll, plist->reach,
415 			       fptoa(NTOHS_FP(plist->delay), 5),
416 			       lfptoa(&tempts, 6),
417 			       ufptoa(NTOHS_FP(plist->dispersion), 5));
418 
419 		plist++;
420 		items--;
421 	}
422 }
423 
424 /* Convert a refid & stratum (in host order) to a string */
425 static char*
426 refid_string(
427 	u_int32 refid,
428 	int stratum
429 	)
430 {
431 	if (stratum <= 1) {
432 		static char junk[5];
433 		junk[4] = 0;
434 		memmove(junk, (char *)&refid, 4);
435 		return junk;
436 	}
437 
438 	return numtoa(refid);
439 }
440 
441 /*
442  * printpeer - print detail information for a peer
443  */
444 static void
445 printpeer(
446 	register struct info_peer *pp,
447 	FILE *fp
448 	)
449 {
450 	register int i;
451 	const char *str;
452 	l_fp tempts;
453 
454 	(void) fprintf(fp, "remote %s, local %s\n",
455 		       numtoa(pp->srcadr), numtoa(pp->dstadr));
456 
457 	(void) fprintf(fp, "hmode %s, pmode %s, stratum %d, precision %d\n",
458 		       modetoa(pp->hmode), modetoa(pp->pmode),
459 		       pp->stratum, pp->precision);
460 
461 	(void) fprintf(fp,
462 		       "leap %c%c, refid [%s], rootdistance %s, rootdispersion %s\n",
463 		       pp->leap & 0x2 ? '1' : '0',
464 		       pp->leap & 0x1 ? '1' : '0',
465 		       refid_string(pp->refid, pp->stratum), fptoa(NTOHS_FP(pp->rootdelay), 5),
466 		       ufptoa(NTOHS_FP(pp->rootdispersion), 5));
467 
468 	(void) fprintf(fp,
469 		       "ppoll %d, hpoll %d, keyid %lu, version %d, association %u\n",
470 		       pp->ppoll, pp->hpoll, (u_long)pp->keyid, pp->version, ntohs(pp->associd));
471 
472 	(void) fprintf(fp,
473 		       "valid %d, reach %03o, unreach %d, flash 0x%04x, ",
474 		       pp->valid, pp->reach, pp->unreach, pp->flash2);
475 
476 	(void) fprintf(fp, "boffset %s, ttl/mode %d\n",
477 		       fptoa(NTOHS_FP(pp->estbdelay), 5), pp->ttl);
478 
479 	(void) fprintf(fp, "timer %lds, flags", (long)ntohl(pp->timer));
480 	if (pp->flags == 0) {
481 		(void) fprintf(fp, " none\n");
482 	} else {
483 		str = "";
484 		if (pp->flags & INFO_FLAG_SYSPEER) {
485 			(void) fprintf(fp, " system_peer");
486 			str = ",";
487 		}
488 		if (pp->flags & INFO_FLAG_CONFIG) {
489 			(void) fprintf(fp, "%s config", str);
490 			str = ",";
491 		}
492 		if (pp->flags & INFO_FLAG_REFCLOCK) {
493 			(void) fprintf(fp, "%s refclock", str);
494 			str = ",";
495 		}
496 		if (pp->flags & INFO_FLAG_AUTHENABLE) {
497 			(void) fprintf(fp, "%s auth", str);
498 			str = ",";
499 		}
500 		if (pp->flags & INFO_FLAG_BCLIENT) {
501 			(void) fprintf(fp, "%s bclient", str);
502 			str = ",";
503 		}
504 		if (pp->flags & INFO_FLAG_PREFER) {
505 			(void) fprintf(fp, "%s prefer", str);
506 			str = ",";
507 		}
508 		if (pp->flags & INFO_FLAG_BURST) {
509 			(void) fprintf(fp, "%s burst", str);
510 		}
511 		(void) fprintf(fp, "\n");
512 	}
513 
514 	NTOHL_FP(&pp->reftime, &tempts);
515 	(void) fprintf(fp, "reference time:      %s\n",
516 		       prettydate(&tempts));
517 	NTOHL_FP(&pp->org, &tempts);
518 	(void) fprintf(fp, "originate timestamp: %s\n",
519 		       prettydate(&tempts));
520 	NTOHL_FP(&pp->rec, &tempts);
521 	(void) fprintf(fp, "receive timestamp:   %s\n",
522 		       prettydate(&tempts));
523 	NTOHL_FP(&pp->xmt, &tempts);
524 	(void) fprintf(fp, "transmit timestamp:  %s\n",
525 		       prettydate(&tempts));
526 
527 	(void) fprintf(fp, "filter delay: ");
528 	for (i = 0; i < NTP_SHIFT; i++) {
529 		(void) fprintf(fp, " %-8.8s",
530 			       fptoa(NTOHS_FP(pp->filtdelay[i]), 5));
531 		if (i == (NTP_SHIFT>>1)-1)
532 		    (void) fprintf(fp, "\n              ");
533 	}
534 	(void) fprintf(fp, "\n");
535 
536 	(void) fprintf(fp, "filter offset:");
537 	for (i = 0; i < NTP_SHIFT; i++) {
538 		NTOHL_FP(&pp->filtoffset[i], &tempts);
539 		(void) fprintf(fp, " %-8.8s", lfptoa(&tempts, 6));
540 		if (i == (NTP_SHIFT>>1)-1)
541 		    (void) fprintf(fp, "\n              ");
542 	}
543 	(void) fprintf(fp, "\n");
544 
545 	(void) fprintf(fp, "filter order: ");
546 	for (i = 0; i < NTP_SHIFT; i++) {
547 		(void) fprintf(fp, " %-8d", pp->order[i]);
548 		if (i == (NTP_SHIFT>>1)-1)
549 		    (void) fprintf(fp, "\n              ");
550 	}
551 	(void) fprintf(fp, "\n");
552 
553 
554 	NTOHL_FP(&pp->offset, &tempts);
555 	(void) fprintf(fp,
556 		       "offset %s, delay %s, error bound %s, filter error %s\n",
557 		       lfptoa(&tempts, 6), fptoa(NTOHS_FP(pp->delay), 5),
558 		       ufptoa(NTOHS_FP(pp->dispersion), 5),
559 		       ufptoa(NTOHS_FP(pp->selectdisp), 5));
560 }
561 
562 
563 /*
564  * showpeer - show detailed information for a peer
565  */
566 static void
567 showpeer(
568 	struct parse *pcmd,
569 	FILE *fp
570 	)
571 {
572 	struct info_peer *pp;
573 	/* 4 is the maximum number of peers which will fit in a packet */
574 	struct info_peer_list plist[min(MAXARGS, 4)];
575 	int qitems;
576 	int items;
577 	int itemsize;
578 	int res;
579 
580 	for (qitems = 0; qitems < min(pcmd->nargs, 4); qitems++) {
581 		plist[qitems].address = pcmd->argval[qitems].netnum;
582 		plist[qitems].port = server_entry->s_port;
583 		plist[qitems].hmode = plist[qitems].flags = 0;
584 	}
585 
586 	res = doquery(IMPL_XNTPD, REQ_PEER_INFO, 0, qitems,
587 		      sizeof(struct info_peer_list), (char *)plist, &items,
588 		      &itemsize, (char **)&pp, 0);
589 
590 	if (res != 0 && items == 0)
591 	    return;
592 
593 	if (!checkitems(items, fp))
594 	    return;
595 
596 	if (!checkitemsize(itemsize, sizeof(struct info_peer)))
597 	    return;
598 
599 	while (items-- > 0) {
600 		printpeer(pp, fp);
601 		if (items > 0)
602 		    (void) fprintf(fp, "\n");
603 		pp++;
604 	}
605 }
606 
607 
608 /*
609  * peerstats - return statistics for a peer
610  */
611 static void
612 peerstats(
613 	struct parse *pcmd,
614 	FILE *fp
615 	)
616 {
617 	struct info_peer_stats *pp;
618 	/* 4 is the maximum number of peers which will fit in a packet */
619 	struct info_peer_list plist[min(MAXARGS, 4)];
620 	int qitems;
621 	int items;
622 	int itemsize;
623 	int res;
624 
625 	for (qitems = 0; qitems < min(pcmd->nargs, 4); qitems++) {
626 		plist[qitems].address = pcmd->argval[qitems].netnum;
627 		plist[qitems].port = server_entry->s_port;
628 		plist[qitems].hmode = plist[qitems].flags = 0;
629 	}
630 
631 	res = doquery(IMPL_XNTPD, REQ_PEER_STATS, 0, qitems,
632 		      sizeof(struct info_peer_list), (char *)plist, &items,
633 		      &itemsize, (char **)&pp, 0);
634 
635 	if (res != 0 && items == 0)
636 	    return;
637 
638 	if (!checkitems(items, fp))
639 	    return;
640 
641 	if (!checkitemsize(itemsize, sizeof(struct info_peer_stats)))
642 	    return;
643 
644 	while (items-- > 0) {
645 		(void) fprintf(fp, "remote host:          %s\n",
646 			       nntohost(pp->srcadr));
647 		(void) fprintf(fp, "local interface:      %s\n",
648 			       numtoa(pp->dstadr));
649 		(void) fprintf(fp, "time last received:   %lds\n",
650 			       (long)ntohl(pp->timereceived));
651 		(void) fprintf(fp, "time until next send: %lds\n",
652 			       (long)ntohl(pp->timetosend));
653 		(void) fprintf(fp, "reachability change:  %lds\n",
654 			       (long)ntohl(pp->timereachable));
655 		(void) fprintf(fp, "packets sent:         %ld\n",
656 			       (long)ntohl(pp->sent));
657 		(void) fprintf(fp, "packets received:     %ld\n",
658 			       (long)ntohl(pp->processed));
659 		(void) fprintf(fp, "bad authentication:   %ld\n",
660 			       (long)ntohl(pp->badauth));
661 		(void) fprintf(fp, "bogus origin:         %ld\n",
662 			       (long)ntohl(pp->bogusorg));
663 		(void) fprintf(fp, "duplicate:            %ld\n",
664 			       (long)ntohl(pp->oldpkt));
665 		(void) fprintf(fp, "bad dispersion:       %ld\n",
666 			       (long)ntohl(pp->seldisp));
667 		(void) fprintf(fp, "bad reference time:   %ld\n",
668 			       (long)ntohl(pp->selbroken));
669 		(void) fprintf(fp, "candidate order:      %d\n",
670 			       (int)pp->candidate);
671 		if (items > 0)
672 		    (void) fprintf(fp, "\n");
673 		pp++;
674 	}
675 }
676 
677 
678 /*
679  * loopinfo - show loop filter information
680  */
681 static void
682 loopinfo(
683 	struct parse *pcmd,
684 	FILE *fp
685 	)
686 {
687 	struct info_loop *il;
688 	int items;
689 	int itemsize;
690 	int oneline = 0;
691 	int res;
692 	l_fp tempts;
693 
694 	if (pcmd->nargs > 0) {
695 		if (STREQ(pcmd->argval[0].string, "oneline"))
696 		    oneline = 1;
697 		else if (STREQ(pcmd->argval[0].string, "multiline"))
698 		    oneline = 0;
699 		else {
700 			(void) fprintf(stderr, "How many lines?\n");
701 			return;
702 		}
703 	}
704 
705 	res = doquery(IMPL_XNTPD, REQ_LOOP_INFO, 0, 0, 0, (char *)NULL,
706 		      &items, &itemsize, (char **)&il, 0);
707 
708 	if (res != 0 && items == 0)
709 	    return;
710 
711 	if (!check1item(items, fp))
712 	    return;
713 
714 	if (!checkitemsize(itemsize, sizeof(struct info_loop)))
715 	    return;
716 
717 	if (oneline) {
718 		l_fp temp2ts;
719 
720 		NTOHL_FP(&il->last_offset, &tempts);
721 		NTOHL_FP(&il->drift_comp, &temp2ts);
722 
723 		(void) fprintf(fp,
724 			       "offset %s, frequency %s, time_const %ld, watchdog %ld\n",
725 			       lfptoa(&tempts, 6),
726 			       lfptoa(&temp2ts, 3),
727 			       (u_long)ntohl(il->compliance),
728 			       (u_long)ntohl(il->watchdog_timer));
729 	} else {
730 		NTOHL_FP(&il->last_offset, &tempts);
731 		(void) fprintf(fp, "offset:               %s s\n",
732 			       lfptoa(&tempts, 6));
733 		NTOHL_FP(&il->drift_comp, &tempts);
734 		(void) fprintf(fp, "frequency:            %s ppm\n",
735 			       lfptoa(&tempts, 3));
736 		(void) fprintf(fp, "poll adjust:          %ld\n",
737 			       (u_long)ntohl(il->compliance));
738 		(void) fprintf(fp, "watchdog timer:       %ld s\n",
739 			       (u_long)ntohl(il->watchdog_timer));
740 	}
741 }
742 
743 
744 /*
745  * sysinfo - show current system state
746  */
747 /*ARGSUSED*/
748 static void
749 sysinfo(
750 	struct parse *pcmd,
751 	FILE *fp
752 	)
753 {
754 	struct info_sys *is;
755 	int items;
756 	int itemsize;
757 	int res;
758 	l_fp tempts;
759 
760 	res = doquery(IMPL_XNTPD, REQ_SYS_INFO, 0, 0, 0, (char *)NULL,
761 		      &items, &itemsize, (char **)&is, 0);
762 
763 	if (res != 0 && items == 0)
764 	    return;
765 
766 	if (!check1item(items, fp))
767 	    return;
768 
769 	if (!checkitemsize(itemsize, sizeof(struct info_sys)))
770 	    return;
771 
772 	(void) fprintf(fp, "system peer:          %s\n", nntohost(is->peer));
773 	(void) fprintf(fp, "system peer mode:     %s\n", modetoa(is->peer_mode));
774 	(void) fprintf(fp, "leap indicator:       %c%c\n",
775 		       is->leap & 0x2 ? '1' : '0',
776 		       is->leap & 0x1 ? '1' : '0');
777 	(void) fprintf(fp, "stratum:              %d\n", (int)is->stratum);
778 	(void) fprintf(fp, "precision:            %d\n", (int)is->precision);
779 	(void) fprintf(fp, "root distance:        %s s\n",
780 		       fptoa(NTOHS_FP(is->rootdelay), 5));
781 	(void) fprintf(fp, "root dispersion:      %s s\n",
782 		       ufptoa(NTOHS_FP(is->rootdispersion), 5));
783 	(void) fprintf(fp, "reference ID:         [%s]\n",
784 		       refid_string(is->refid, is->stratum));
785 	NTOHL_FP(&is->reftime, &tempts);
786 	(void) fprintf(fp, "reference time:       %s\n", prettydate(&tempts));
787 
788 	(void) fprintf(fp, "system flags:         ");
789 	if ((is->flags & (INFO_FLAG_BCLIENT | INFO_FLAG_AUTHENABLE |
790 	    INFO_FLAG_NTP | INFO_FLAG_KERNEL| INFO_FLAG_PLL_SYNC |
791 	    INFO_FLAG_PPS_SYNC | INFO_FLAG_MONITOR | INFO_FLAG_FILEGEN)) == 0) {
792 		(void) fprintf(fp, "none\n");
793 	} else {
794 		if (is->flags & INFO_FLAG_BCLIENT)
795 		    (void) fprintf(fp, "bclient ");
796 		if (is->flags & INFO_FLAG_AUTHENTICATE)
797 		    (void) fprintf(fp, "auth ");
798 		if (is->flags & INFO_FLAG_MONITOR)
799 		    (void) fprintf(fp, "monitor ");
800 		if (is->flags & INFO_FLAG_NTP)
801 		    (void) fprintf(fp, "ntp ");
802 		if (is->flags & INFO_FLAG_KERNEL)
803 		    (void) fprintf(fp, "kernel ");
804 		if (is->flags & INFO_FLAG_FILEGEN)
805 		    (void) fprintf(fp, "stats ");
806 		if (is->flags & INFO_FLAG_PLL_SYNC)
807 		    (void) fprintf(fp, "kernel_sync ");
808 		if (is->flags & INFO_FLAG_PPS_SYNC)
809 		    (void) fprintf(fp, "pps_sync ");
810 		(void) fprintf(fp, "\n");
811 	}
812 	(void) fprintf(fp, "jitter:               %s s\n",
813 		       fptoa(ntohl(is->frequency), 6));
814 	(void) fprintf(fp, "stability:            %s ppm\n",
815 		       ufptoa(ntohl(is->stability), 3));
816 	(void) fprintf(fp, "broadcastdelay:       %s s\n",
817 		       fptoa(NTOHS_FP(is->bdelay), 6));
818 	NTOHL_FP(&is->authdelay, &tempts);
819 	(void) fprintf(fp, "authdelay:            %s s\n", lfptoa(&tempts, 6));
820 }
821 
822 
823 /*
824  * sysstats - print system statistics
825  */
826 /*ARGSUSED*/
827 static void
828 sysstats(
829 	struct parse *pcmd,
830 	FILE *fp
831 	)
832 {
833 	struct info_sys_stats *ss;
834 	int items;
835 	int itemsize;
836 	int res;
837 
838 	res = doquery(IMPL_XNTPD, REQ_SYS_STATS, 0, 0, 0, (char *)NULL,
839 		      &items, &itemsize, (char **)&ss, 0);
840 
841 	if (res != 0 && items == 0)
842 	    return;
843 
844 	if (!check1item(items, fp))
845 	    return;
846 
847 	if (itemsize != sizeof(struct info_sys_stats) &&
848 	    itemsize != sizeof(struct old_info_sys_stats)) {
849 		/* issue warning according to new structure size */
850 		checkitemsize(itemsize, sizeof(struct info_sys_stats));
851 		return;
852 	}
853 
854 	(void) fprintf(fp, "system uptime:          %ld\n",
855 		       (u_long)ntohl(ss->timeup));
856 	(void) fprintf(fp, "time since reset:       %ld\n",
857 		       (u_long)ntohl(ss->timereset));
858 	(void) fprintf(fp, "bad stratum in packet:  %ld\n",
859 		       (u_long)ntohl(ss->badstratum));
860 	(void) fprintf(fp, "old version packets:    %ld\n",
861 		       (u_long)ntohl(ss->oldversionpkt));
862 	(void) fprintf(fp, "new version packets:    %ld\n",
863 		       (u_long)ntohl(ss->newversionpkt));
864 	(void) fprintf(fp, "unknown version number: %ld\n",
865 		       (u_long)ntohl(ss->unknownversion));
866 	(void) fprintf(fp, "bad packet length:      %ld\n",
867 		       (u_long)ntohl(ss->badlength));
868 	(void) fprintf(fp, "packets processed:      %ld\n",
869 		       (u_long)ntohl(ss->processed));
870 	(void) fprintf(fp, "bad authentication:     %ld\n",
871 		       (u_long)ntohl(ss->badauth));
872 	if (itemsize != sizeof(struct info_sys_stats))
873 	    return;
874 
875 	(void) fprintf(fp, "limitation rejects:     %ld\n",
876 		       (u_long)ntohl(ss->limitrejected));
877 }
878 
879 
880 
881 /*
882  * iostats - print I/O statistics
883  */
884 /*ARGSUSED*/
885 static void
886 iostats(
887 	struct parse *pcmd,
888 	FILE *fp
889 	)
890 {
891 	struct info_io_stats *io;
892 	int items;
893 	int itemsize;
894 	int res;
895 
896 	res = doquery(IMPL_XNTPD, REQ_IO_STATS, 0, 0, 0, (char *)NULL,
897 		      &items, &itemsize, (char **)&io, 0);
898 
899 	if (res != 0 && items == 0)
900 	    return;
901 
902 	if (!check1item(items, fp))
903 	    return;
904 
905 	if (!checkitemsize(itemsize, sizeof(struct info_io_stats)))
906 	    return;
907 
908 	(void) fprintf(fp, "time since reset:     %ld\n",
909 		       (u_long)ntohl(io->timereset));
910 	(void) fprintf(fp, "receive buffers:      %d\n",
911 		       ntohs(io->totalrecvbufs));
912 	(void) fprintf(fp, "free receive buffers: %d\n",
913 		       ntohs(io->freerecvbufs));
914 	(void) fprintf(fp, "used receive buffers: %d\n",
915 		       ntohs(io->fullrecvbufs));
916 	(void) fprintf(fp, "low water refills:    %d\n",
917 		       ntohs(io->lowwater));
918 	(void) fprintf(fp, "dropped packets:      %ld\n",
919 		       (u_long)ntohl(io->dropped));
920 	(void) fprintf(fp, "ignored packets:      %ld\n",
921 		       (u_long)ntohl(io->ignored));
922 	(void) fprintf(fp, "received packets:     %ld\n",
923 		       (u_long)ntohl(io->received));
924 	(void) fprintf(fp, "packets sent:         %ld\n",
925 		       (u_long)ntohl(io->sent));
926 	(void) fprintf(fp, "packets not sent:     %ld\n",
927 		       (u_long)ntohl(io->notsent));
928 	(void) fprintf(fp, "interrupts handled:   %ld\n",
929 		       (u_long)ntohl(io->interrupts));
930 	(void) fprintf(fp, "received by int:      %ld\n",
931 		       (u_long)ntohl(io->int_received));
932 }
933 
934 
935 /*
936  * memstats - print peer memory statistics
937  */
938 /*ARGSUSED*/
939 static void
940 memstats(
941 	struct parse *pcmd,
942 	FILE *fp
943 	)
944 {
945 	struct info_mem_stats *mem;
946 	int i;
947 	int items;
948 	int itemsize;
949 	int res;
950 
951 	res = doquery(IMPL_XNTPD, REQ_MEM_STATS, 0, 0, 0, (char *)NULL,
952 		      &items, &itemsize, (char **)&mem, 0);
953 
954 	if (res != 0 && items == 0)
955 	    return;
956 
957 	if (!check1item(items, fp))
958 	    return;
959 
960 	if (!checkitemsize(itemsize, sizeof(struct info_mem_stats)))
961 	    return;
962 
963 	(void) fprintf(fp, "time since reset:     %ld\n",
964 		       (u_long)ntohl(mem->timereset));
965 	(void) fprintf(fp, "total peer memory:    %d\n",
966 		       ntohs(mem->totalpeermem));
967 	(void) fprintf(fp, "free peer memory:     %d\n",
968 		       ntohs(mem->freepeermem));
969 	(void) fprintf(fp, "calls to findpeer:    %ld\n",
970 		       (u_long)ntohl(mem->findpeer_calls));
971 	(void) fprintf(fp, "new peer allocations: %ld\n",
972 		       (u_long)ntohl(mem->allocations));
973 	(void) fprintf(fp, "peer demobilizations: %ld\n",
974 		       (u_long)ntohl(mem->demobilizations));
975 
976 	(void) fprintf(fp, "hash table counts:   ");
977 	for (i = 0; i < HASH_SIZE; i++) {
978 		(void) fprintf(fp, "%4d", (int)mem->hashcount[i]);
979 		if ((i % 8) == 7 && i != (HASH_SIZE-1)) {
980 			(void) fprintf(fp, "\n                     ");
981 		}
982 	}
983 	(void) fprintf(fp, "\n");
984 }
985 
986 
987 
988 /*
989  * timerstats - print timer statistics
990  */
991 /*ARGSUSED*/
992 static void
993 timerstats(
994 	struct parse *pcmd,
995 	FILE *fp
996 	)
997 {
998 	struct info_timer_stats *tim;
999 	int items;
1000 	int itemsize;
1001 	int res;
1002 
1003 	res = doquery(IMPL_XNTPD, REQ_TIMER_STATS, 0, 0, 0, (char *)NULL,
1004 		      &items, &itemsize, (char **)&tim, 0);
1005 
1006 	if (res != 0 && items == 0)
1007 	    return;
1008 
1009 	if (!check1item(items, fp))
1010 	    return;
1011 
1012 	if (!checkitemsize(itemsize, sizeof(struct info_timer_stats)))
1013 	    return;
1014 
1015 	(void) fprintf(fp, "time since reset:  %ld\n",
1016 		       (u_long)ntohl(tim->timereset));
1017 	(void) fprintf(fp, "alarms handled:    %ld\n",
1018 		       (u_long)ntohl(tim->alarms));
1019 	(void) fprintf(fp, "alarm overruns:    %ld\n",
1020 		       (u_long)ntohl(tim->overflows));
1021 	(void) fprintf(fp, "calls to transmit: %ld\n",
1022 		       (u_long)ntohl(tim->xmtcalls));
1023 }
1024 
1025 
1026 /*
1027  * addpeer - configure an active mode association
1028  */
1029 static void
1030 addpeer(
1031 	struct parse *pcmd,
1032 	FILE *fp
1033 	)
1034 {
1035 	doconfig(pcmd, fp, MODE_ACTIVE, 0);
1036 }
1037 
1038 
1039 /*
1040  * addserver - configure a client mode association
1041  */
1042 static void
1043 addserver(
1044 	struct parse *pcmd,
1045 	FILE *fp
1046 	)
1047 {
1048 	doconfig(pcmd, fp, MODE_CLIENT, 0);
1049 }
1050 
1051 /*
1052  * addrefclock - configure a reference clock association
1053  */
1054 static void
1055 addrefclock(
1056 	struct parse *pcmd,
1057 	FILE *fp
1058 	)
1059 {
1060 	doconfig(pcmd, fp, MODE_CLIENT, 1);
1061 }
1062 
1063 /*
1064  * broadcast - configure a broadcast mode association
1065  */
1066 static void
1067 broadcast(
1068 	struct parse *pcmd,
1069 	FILE *fp
1070 	)
1071 {
1072 	doconfig(pcmd, fp, MODE_BROADCAST, 0);
1073 }
1074 
1075 
1076 /*
1077  * config - configure a new peer association
1078  */
1079 static void
1080 doconfig(
1081 	struct parse *pcmd,
1082 	FILE *fp,
1083 	int mode,
1084         int refc
1085 	)
1086 {
1087 	struct conf_peer cpeer;
1088 	int items;
1089 	int itemsize;
1090 	char *dummy;
1091 	u_long keyid;
1092 	u_int version;
1093 	u_char minpoll;
1094 	u_int flags;
1095 	u_char cmode;
1096 	int res;
1097 
1098 	keyid = 0;
1099 	version = NTP_OLDVERSION + 1;
1100 	flags = 0;
1101 	res = 0;
1102 	cmode = 0;
1103 	minpoll = NTP_MINDPOLL;
1104 
1105 	items = pcmd->nargs;
1106 
1107 	if (refc) {
1108 		if (pcmd->nargs > 1) {
1109 			cmode = (u_char) pcmd->argval[1].uval;
1110 			items = 2;
1111 		}
1112 	} else {
1113 		if (pcmd->nargs > 1) {
1114 			keyid = pcmd->argval[1].uval;
1115 			if (keyid > 0) {
1116 				flags |= CONF_FLAG_AUTHENABLE;
1117 			}
1118 			if (pcmd->nargs > 2) {
1119 				version = (u_int)pcmd->argval[2].uval;
1120 				if (version > NTP_VERSION ||
1121 				    version < NTP_OLDVERSION) {
1122 					(void)fprintf(fp,
1123 					"invalid version number %u\n",
1124 					    version);
1125 					res++;
1126 				}
1127 				items = 3;
1128 			}
1129 		}
1130 	}
1131 
1132 	while (pcmd->nargs > items) {
1133 		if (STREQ(pcmd->argval[items].string, "prefer"))
1134 		    flags |= CONF_FLAG_PREFER;
1135 		else if (STREQ(pcmd->argval[items].string, "burst"))
1136 		    flags |= CONF_FLAG_BURST;
1137 		else {
1138 		        long val;
1139 			if (!atoint(pcmd->argval[items].string, &val)) {
1140 				(void) fprintf(fp,
1141 				    "%s not understood\n",
1142 				    pcmd->argval[items].string);
1143 				res++;
1144 				break;
1145 			} else {
1146 				if (val >= NTP_MINPOLL && val <= NTP_MAXPOLL) {
1147 					minpoll = (u_char)val;
1148 				} else {
1149 					(void) fprintf(fp,
1150 						       "minpol must be within %d..%d\n",
1151 						       NTP_MINPOLL, NTP_MAXPOLL);
1152 					res++;
1153 					break;
1154 				}
1155 			}
1156 		}
1157 		items++;
1158 	}
1159 
1160 	if (res)
1161 	    return;
1162 
1163 	memset((void *)&cpeer, 0, sizeof cpeer);
1164 
1165 	cpeer.peeraddr = pcmd->argval[0].netnum;
1166 	cpeer.hmode = (u_char) mode;
1167 	cpeer.keyid = keyid;
1168 	cpeer.version = (u_char) version;
1169 	cpeer.minpoll = minpoll;
1170 	cpeer.maxpoll = NTP_MAXDPOLL;
1171 	cpeer.flags = (u_char)flags;
1172 	cpeer.ttl = cmode;
1173 
1174 	res = doquery(IMPL_XNTPD, REQ_CONFIG, 1, 1,
1175 		      sizeof(struct conf_peer), (char *)&cpeer, &items,
1176 		      &itemsize, &dummy, 0);
1177 
1178 	if (res == 0)
1179 	    (void) fprintf(fp, "done!\n");
1180 	return;
1181 }
1182 
1183 
1184 /*
1185  * unconfig - unconfigure some associations
1186  */
1187 static void
1188 unconfig(
1189 	struct parse *pcmd,
1190 	FILE *fp
1191 	)
1192 {
1193 	/* 8 is the maximum number of peers which will fit in a packet */
1194 	struct conf_unpeer plist[min(MAXARGS, 8)];
1195 	int qitems;
1196 	int items;
1197 	int itemsize;
1198 	char *dummy;
1199 	int res;
1200 
1201 	for (qitems = 0; qitems < min(pcmd->nargs, 8); qitems++) {
1202 		plist[qitems].peeraddr = pcmd->argval[qitems].netnum;
1203 	}
1204 
1205 	res = doquery(IMPL_XNTPD, REQ_UNCONFIG, 1, qitems,
1206 		      sizeof(struct conf_unpeer), (char *)plist, &items,
1207 		      &itemsize, &dummy, 0);
1208 
1209 	if (res == 0)
1210 	    (void) fprintf(fp, "done!\n");
1211 }
1212 
1213 
1214 /*
1215  * set - set some system flags
1216  */
1217 static void
1218 set(
1219 	struct parse *pcmd,
1220 	FILE *fp
1221 	)
1222 {
1223 	doset(pcmd, fp, REQ_SET_SYS_FLAG);
1224 }
1225 
1226 
1227 /*
1228  * clear - clear some system flags
1229  */
1230 static void
1231 sys_clear(
1232 	struct parse *pcmd,
1233 	FILE *fp
1234 	)
1235 {
1236 	doset(pcmd, fp, REQ_CLR_SYS_FLAG);
1237 }
1238 
1239 
1240 /*
1241  * doset - set/clear system flags
1242  */
1243 static void
1244 doset(
1245 	struct parse *pcmd,
1246 	FILE *fp,
1247 	int req
1248 	)
1249 {
1250 	/* 8 is the maximum number of peers which will fit in a packet */
1251 	struct conf_sys_flags sys;
1252 	int items;
1253 	int itemsize;
1254 	char *dummy;
1255 	int res;
1256 
1257 	sys.flags = 0;
1258 	res = 0;
1259 	for (items = 0; items < pcmd->nargs; items++) {
1260 		if (STREQ(pcmd->argval[items].string, "auth"))
1261 		    sys.flags |= SYS_FLAG_AUTHENTICATE;
1262 		else if (STREQ(pcmd->argval[items].string, "bclient"))
1263 		    sys.flags |= SYS_FLAG_BCLIENT;
1264 		else if (STREQ(pcmd->argval[items].string, "monitor"))
1265 		    sys.flags |= SYS_FLAG_MONITOR;
1266 		else if (STREQ(pcmd->argval[items].string, "ntp"))
1267 		    sys.flags |= SYS_FLAG_NTP;
1268 		else if (STREQ(pcmd->argval[items].string, "kernel"))
1269 		    sys.flags |= SYS_FLAG_KERNEL;
1270 		else if (STREQ(pcmd->argval[items].string, "stats"))
1271 		    sys.flags |= SYS_FLAG_FILEGEN;
1272 		else {
1273 			(void) fprintf(fp, "Unknown flag %s\n",
1274 				       pcmd->argval[items].string);
1275 			res = 1;
1276 		}
1277 	}
1278 
1279 	if (res || sys.flags == 0)
1280 	    return;
1281 
1282 	res = doquery(IMPL_XNTPD, req, 1, 1,
1283 		      sizeof(struct conf_sys_flags), (char *)&sys, &items,
1284 		      &itemsize, &dummy, 0);
1285 
1286 	if (res == 0)
1287 	    (void) fprintf(fp, "done!\n");
1288 }
1289 
1290 
1291 /*
1292  * data for printing/interrpreting the restrict flags
1293  */
1294 struct resflags {
1295   const char *str;
1296 	int bit;
1297 };
1298 
1299 static struct resflags resflags[] = {
1300 	{ "ignore",	RES_IGNORE },
1301 	{ "noserve",	RES_DONTSERVE },
1302 	{ "notrust",	RES_DONTTRUST },
1303 	{ "noquery",	RES_NOQUERY },
1304 	{ "nomodify",	RES_NOMODIFY },
1305 	{ "nopeer",	RES_NOPEER },
1306 	{ "notrap",	RES_NOTRAP },
1307 	{ "lptrap",	RES_LPTRAP },
1308 	{ "limited",	RES_LIMITED },
1309 	{ "",		0 }
1310 };
1311 
1312 static struct resflags resmflags[] = {
1313 	{ "ntpport",	RESM_NTPONLY },
1314 	{ "interface",	RESM_INTERFACE },
1315 	{ "",		0 }
1316 };
1317 
1318 
1319 /*
1320  * reslist - obtain and print the server's restrict list
1321  */
1322 /*ARGSUSED*/
1323 static void
1324 reslist(
1325 	struct parse *pcmd,
1326 	FILE *fp
1327 	)
1328 {
1329 	struct info_restrict *rl;
1330 	int items;
1331 	int itemsize;
1332 	int res;
1333 	char *addr;
1334 	char *mask;
1335 	struct resflags *rf;
1336 	u_int32 count;
1337 	u_short flags;
1338 	u_short mflags;
1339 	char flagstr[300];
1340 	static const char *comma = ", ";
1341 
1342 	res = doquery(IMPL_XNTPD, REQ_GET_RESTRICT, 0, 0, 0, (char *)NULL,
1343 		      &items, &itemsize, (char **)&rl, 0);
1344 
1345 	if (res != 0 && items == 0)
1346 	    return;
1347 
1348 	if (!checkitems(items, fp))
1349 	    return;
1350 
1351 	if (!checkitemsize(itemsize, sizeof(struct info_restrict)))
1352 	    return;
1353 
1354 	(void) fprintf(fp,
1355 		       "   address          mask            count        flags\n");
1356 	(void) fprintf(fp,
1357 		       "=====================================================================\n");
1358 	while (items > 0) {
1359 		if ((rl->mask == (u_int32)0xffffffff))
1360 		    addr = nntohost(rl->addr);
1361 		else
1362 		    addr = numtoa( rl->addr );
1363 		mask = numtoa(rl->mask);
1364 		count = ntohl(rl->count);
1365 		flags = ntohs(rl->flags);
1366 		mflags = ntohs(rl->mflags);
1367 		flagstr[0] = '\0';
1368 
1369 		res = 1;
1370 		rf = &resmflags[0];
1371 		while (rf->bit != 0) {
1372 			if (mflags & rf->bit) {
1373 				if (!res)
1374 				    (void) strcat(flagstr, comma);
1375 				res = 0;
1376 				(void) strcat(flagstr, rf->str);
1377 			}
1378 			rf++;
1379 		}
1380 
1381 		rf = &resflags[0];
1382 		while (rf->bit != 0) {
1383 			if (flags & rf->bit) {
1384 				if (!res)
1385 				    (void) strcat(flagstr, comma);
1386 				res = 0;
1387 				(void) strcat(flagstr, rf->str);
1388 			}
1389 			rf++;
1390 		}
1391 
1392 		if (flagstr[0] == '\0')
1393 		    (void) strcpy(flagstr, "none");
1394 
1395 		(void) fprintf(fp, "%-15.15s %-15.15s %9ld  %s\n",
1396 			       addr, mask, (u_long)count, flagstr);
1397 		rl++;
1398 		items--;
1399 	}
1400 }
1401 
1402 
1403 
1404 /*
1405  * new_restrict - create/add a set of restrictions
1406  */
1407 static void
1408 new_restrict(
1409 	struct parse *pcmd,
1410 	FILE *fp
1411 	)
1412 {
1413 	do_restrict(pcmd, fp, REQ_RESADDFLAGS);
1414 }
1415 
1416 
1417 /*
1418  * unrestrict - remove restriction flags from existing entry
1419  */
1420 static void
1421 unrestrict(
1422 	struct parse *pcmd,
1423 	FILE *fp
1424 	)
1425 {
1426 	do_restrict(pcmd, fp, REQ_RESSUBFLAGS);
1427 }
1428 
1429 
1430 /*
1431  * delrestrict - delete an existing restriction
1432  */
1433 static void
1434 delrestrict(
1435 	struct parse *pcmd,
1436 	FILE *fp
1437 	)
1438 {
1439 	do_restrict(pcmd, fp, REQ_UNRESTRICT);
1440 }
1441 
1442 
1443 /*
1444  * do_restrict - decode commandline restrictions and make the request
1445  */
1446 static void
1447 do_restrict(
1448 	struct parse *pcmd,
1449 	FILE *fp,
1450 	int req_code
1451 	)
1452 {
1453 	struct conf_restrict cres;
1454 	int items;
1455 	int itemsize;
1456 	char *dummy;
1457 	u_int32 num;
1458 	u_long bit;
1459 	int i;
1460 	int res;
1461 	int err;
1462 
1463 	cres.addr = pcmd->argval[0].netnum;
1464 	cres.mask = pcmd->argval[1].netnum;
1465 	cres.flags = 0;
1466 	cres.mflags = 0;
1467 	err = 0;
1468 	for (res = 2; res < pcmd->nargs; res++) {
1469 		if (STREQ(pcmd->argval[res].string, "ntpport")) {
1470 			cres.mflags |= RESM_NTPONLY;
1471 		} else {
1472 			for (i = 0; resflags[i].bit != 0; i++) {
1473 				if (STREQ(pcmd->argval[res].string,
1474 					  resflags[i].str))
1475 				    break;
1476 			}
1477 			if (resflags[i].bit != 0) {
1478 				cres.flags |= resflags[i].bit;
1479 				if (req_code == REQ_UNRESTRICT) {
1480 					(void) fprintf(fp,
1481 						       "Flag %s inappropriate\n",
1482 						       resflags[i].str);
1483 					err++;
1484 				}
1485 			} else {
1486 				(void) fprintf(fp, "Unknown flag %s\n",
1487 					       pcmd->argval[res].string);
1488 				err++;
1489 			}
1490 		}
1491 	}
1492 
1493 	/*
1494 	 * Make sure mask for default address is zero.  Otherwise,
1495 	 * make sure mask bits are contiguous.
1496 	 */
1497 	if (cres.addr == 0) {
1498 		cres.mask = 0;
1499 	} else {
1500 		num = ntohl(cres.mask);
1501 		for (bit = 0x80000000; bit != 0; bit >>= 1)
1502 		    if ((num & bit) == 0)
1503 			break;
1504 		for ( ; bit != 0; bit >>= 1)
1505 		    if ((num & bit) != 0)
1506 			break;
1507 		if (bit != 0) {
1508 			(void) fprintf(fp, "Invalid mask %s\n",
1509 				       numtoa(cres.mask));
1510 			err++;
1511 		}
1512 	}
1513 
1514 	if (err)
1515 	    return;
1516 
1517 	res = doquery(IMPL_XNTPD, req_code, 1, 1,
1518 		      sizeof(struct conf_restrict), (char *)&cres, &items,
1519 		      &itemsize, &dummy, 0);
1520 
1521 	if (res == 0)
1522 	    (void) fprintf(fp, "done!\n");
1523 	return;
1524 }
1525 
1526 
1527 /*
1528  * monlist - obtain and print the server's monitor data
1529  */
1530 /*ARGSUSED*/
1531 static void
1532 monlist(
1533 	struct parse *pcmd,
1534 	FILE *fp
1535 	)
1536 {
1537 	char *struct_star;
1538 	struct in_addr addr;
1539 	int items;
1540 	int itemsize;
1541 	int res;
1542 	int version = -1;
1543 
1544 	if (pcmd->nargs > 0) {
1545 		version = pcmd->argval[0].ival;
1546 	}
1547 
1548 	res = doquery(IMPL_XNTPD,
1549 		      (version == 1 || version == -1) ? REQ_MON_GETLIST_1 :
1550 		      REQ_MON_GETLIST, 0, 0, 0, (char *)NULL,
1551 		      &items, &itemsize, &struct_star,
1552 		      (version < 0) ? (1 << INFO_ERR_REQ) : 0);
1553 
1554 	if (res == INFO_ERR_REQ && version < 0)
1555 	    res = doquery(IMPL_XNTPD, REQ_MON_GETLIST, 0, 0, 0, (char *)NULL,
1556 			  &items, &itemsize, &struct_star, 0);
1557 
1558 	if (res != 0 && items == 0)
1559 	    return;
1560 
1561 	if (!checkitems(items, fp))
1562 	    return;
1563 
1564 	if (itemsize == sizeof(struct info_monitor_1)) {
1565 		struct info_monitor_1 *ml = (struct info_monitor_1 *) struct_star;
1566 
1567 		(void) fprintf(fp,
1568 			       "remote address          port local address      count m ver drop   last   first\n");
1569 		(void) fprintf(fp,
1570 			       "===============================================================================\n");
1571 		while (items > 0) {
1572 			addr.s_addr = ml->daddr;
1573 			(void) fprintf(fp,
1574 				       "%-22.22s %5d %-15s %8ld %1d %1d %6lu %6lu %7lu\n",
1575 				       nntohost(ml->addr),
1576 				       ntohs(ml->port),
1577 				       inet_ntoa(addr),
1578 				       (u_long)ntohl(ml->count),
1579 				       ml->mode,
1580 				       ml->version,
1581 				       (u_long)ntohl(ml->lastdrop),
1582 				       (u_long)ntohl(ml->lasttime),
1583 				       (u_long)ntohl(ml->firsttime));
1584 			ml++;
1585 			items--;
1586 		}
1587 	} else if (itemsize == sizeof(struct info_monitor)) {
1588 		struct info_monitor *ml = (struct info_monitor *) struct_star;
1589 
1590 		(void) fprintf(fp,
1591 			       "     address               port     count mode ver lastdrop  lasttime firsttime\n");
1592 		(void) fprintf(fp,
1593 			       "===============================================================================\n");
1594 		while (items > 0) {
1595 			addr.s_addr = ml->lastdrop;
1596 			(void) fprintf(fp,
1597 				       "%-25.25s %5d %9ld %4d %2d %9lu %9lu %9lu\n",
1598 				       nntohost(ml->addr),
1599 				       ntohs(ml->port),
1600 				       (u_long)ntohl(ml->count),
1601 				       ml->mode,
1602 				       ml->version,
1603 				       (u_long)ntohl(ml->lastdrop),
1604 				       (u_long)ntohl(ml->lasttime),
1605 				       (u_long)ntohl(ml->firsttime));
1606 			ml++;
1607 			items--;
1608 		}
1609 	} else if (itemsize == sizeof(struct old_info_monitor)) {
1610 		struct old_info_monitor *oml = (struct old_info_monitor *)struct_star;
1611 		(void) fprintf(fp,
1612 			       "     address          port     count  mode version  lasttime firsttime\n");
1613 		(void) fprintf(fp,
1614 			       "======================================================================\n");
1615 		while (items > 0) {
1616 			(void) fprintf(fp, "%-20.20s %5d %9ld %4d   %3d %9lu %9lu\n",
1617 				       nntohost(oml->addr),
1618 				       ntohs(oml->port),
1619 				       (u_long)ntohl(oml->count),
1620 				       oml->mode,
1621 				       oml->version,
1622 				       (u_long)ntohl(oml->lasttime),
1623 				       (u_long)ntohl(oml->firsttime));
1624 			oml++;
1625 			items--;
1626 		}
1627 	} else {
1628 		/* issue warning according to new info_monitor size */
1629 		checkitemsize(itemsize, sizeof(struct info_monitor));
1630 	}
1631 }
1632 
1633 
1634 /*
1635  * Mapping between command line strings and stat reset flags
1636  */
1637 struct statreset {
1638   const char *str;
1639 	int flag;
1640 } sreset[] = {
1641 	{ "io",		RESET_FLAG_IO },
1642 	{ "sys",	RESET_FLAG_SYS },
1643 	{ "mem",	RESET_FLAG_MEM },
1644 	{ "timer",	RESET_FLAG_TIMER },
1645 	{ "auth",	RESET_FLAG_AUTH },
1646 	{ "allpeers",	RESET_FLAG_ALLPEERS },
1647 	{ "",		0 }
1648 };
1649 
1650 /*
1651  * reset - reset statistic counters
1652  */
1653 static void
1654 reset(
1655 	struct parse *pcmd,
1656 	FILE *fp
1657 	)
1658 {
1659 	struct reset_flags rflags;
1660 	int items;
1661 	int itemsize;
1662 	char *dummy;
1663 	int i;
1664 	int res;
1665 	int err;
1666 
1667 	err = 0;
1668 	rflags.flags = 0;
1669 	for (res = 0; res < pcmd->nargs; res++) {
1670 		for (i = 0; sreset[i].flag != 0; i++) {
1671 			if (STREQ(pcmd->argval[res].string, sreset[i].str))
1672 			    break;
1673 		}
1674 		if (sreset[i].flag == 0) {
1675 			(void) fprintf(fp, "Flag %s unknown\n",
1676 				       pcmd->argval[res].string);
1677 			err++;
1678 		} else {
1679 			rflags.flags |= sreset[i].flag;
1680 		}
1681 	}
1682 
1683 	if (err) {
1684 		(void) fprintf(fp, "Not done due to errors\n");
1685 		return;
1686 	}
1687 
1688 	res = doquery(IMPL_XNTPD, REQ_RESET_STATS, 1, 1,
1689 		      sizeof(struct reset_flags), (char *)&rflags, &items,
1690 		      &itemsize, &dummy, 0);
1691 
1692 	if (res == 0)
1693 	    (void) fprintf(fp, "done!\n");
1694 	return;
1695 }
1696 
1697 
1698 
1699 /*
1700  * preset - reset stat counters for particular peers
1701  */
1702 static void
1703 preset(
1704 	struct parse *pcmd,
1705 	FILE *fp
1706 	)
1707 {
1708 	/* 8 is the maximum number of peers which will fit in a packet */
1709 	struct conf_unpeer plist[min(MAXARGS, 8)];
1710 	int qitems;
1711 	int items;
1712 	int itemsize;
1713 	char *dummy;
1714 	int res;
1715 
1716 	for (qitems = 0; qitems < min(pcmd->nargs, 8); qitems++) {
1717 		plist[qitems].peeraddr = pcmd->argval[qitems].netnum;
1718 	}
1719 
1720 	res = doquery(IMPL_XNTPD, REQ_RESET_PEER, 1, qitems,
1721 		      sizeof(struct conf_unpeer), (char *)plist, &items,
1722 		      &itemsize, &dummy, 0);
1723 
1724 	if (res == 0)
1725 	    (void) fprintf(fp, "done!\n");
1726 }
1727 
1728 
1729 /*
1730  * readkeys - request the server to reread the keys file
1731  */
1732 /*ARGSUSED*/
1733 static void
1734 readkeys(
1735 	struct parse *pcmd,
1736 	FILE *fp
1737 	)
1738 {
1739 	int items;
1740 	int itemsize;
1741 	char *dummy;
1742 	int res;
1743 
1744 	res = doquery(IMPL_XNTPD, REQ_REREAD_KEYS, 1, 0, 0, (char *)0,
1745 		      &items, &itemsize, &dummy, 0);
1746 
1747 	if (res == 0)
1748 	    (void) fprintf(fp, "done!\n");
1749 	return;
1750 }
1751 
1752 
1753 /*
1754  * trustkey - add some keys to the trusted key list
1755  */
1756 static void
1757 trustkey(
1758 	struct parse *pcmd,
1759 	FILE *fp
1760 	)
1761 {
1762 	do_trustkey(pcmd, fp, REQ_TRUSTKEY);
1763 }
1764 
1765 
1766 /*
1767  * untrustkey - remove some keys from the trusted key list
1768  */
1769 static void
1770 untrustkey(
1771 	struct parse *pcmd,
1772 	FILE *fp
1773 	)
1774 {
1775 	do_trustkey(pcmd, fp, REQ_UNTRUSTKEY);
1776 }
1777 
1778 
1779 /*
1780  * do_trustkey - do grunge work of adding/deleting keys
1781  */
1782 static void
1783 do_trustkey(
1784 	struct parse *pcmd,
1785 	FILE *fp,
1786 	int req
1787 	)
1788 {
1789 	u_long keyids[MAXARGS];
1790 	int i;
1791 	int items;
1792 	int itemsize;
1793 	char *dummy;
1794 	int ritems;
1795 	int res;
1796 
1797 	ritems = 0;
1798 	for (i = 0; i < pcmd->nargs; i++) {
1799 		keyids[ritems++] = pcmd->argval[i].uval;
1800 	}
1801 
1802 	res = doquery(IMPL_XNTPD, req, 1, ritems, sizeof(u_long),
1803 		      (char *)keyids, &items, &itemsize, &dummy, 0);
1804 
1805 	if (res == 0)
1806 	    (void) fprintf(fp, "done!\n");
1807 	return;
1808 }
1809 
1810 
1811 
1812 /*
1813  * authinfo - obtain and print info about authentication
1814  */
1815 /*ARGSUSED*/
1816 static void
1817 authinfo(
1818 	struct parse *pcmd,
1819 	FILE *fp
1820 	)
1821 {
1822 	struct info_auth *ia;
1823 	int items;
1824 	int itemsize;
1825 	int res;
1826 
1827 	res = doquery(IMPL_XNTPD, REQ_AUTHINFO, 0, 0, 0, (char *)NULL,
1828 		      &items, &itemsize, (char **)&ia, 0);
1829 
1830 	if (res != 0 && items == 0)
1831 	    return;
1832 
1833 	if (!check1item(items, fp))
1834 	    return;
1835 
1836 	if (!checkitemsize(itemsize, sizeof(struct info_auth)))
1837 	    return;
1838 
1839 	(void) fprintf(fp, "time since reset:     %ld\n",
1840 	    (u_long)ntohl(ia->timereset));
1841 	(void) fprintf(fp, "stored keys:          %ld\n",
1842 	    (u_long)ntohl(ia->numkeys));
1843 	(void) fprintf(fp, "free keys:            %ld\n",
1844 	    (u_long)ntohl(ia->numfreekeys));
1845 	(void) fprintf(fp, "key lookups:          %ld\n",
1846 	    (u_long)ntohl(ia->keylookups));
1847 	(void) fprintf(fp, "keys not found:       %ld\n",
1848 	    (u_long)ntohl(ia->keynotfound));
1849 	(void) fprintf(fp, "uncached keys:        %ld\n",
1850 	    (u_long)ntohl(ia->keyuncached));
1851 	(void) fprintf(fp, "encryptions:          %ld\n",
1852 	    (u_long)ntohl(ia->encryptions));
1853 	(void) fprintf(fp, "decryptions:          %ld\n",
1854 	    (u_long)ntohl(ia->decryptions));
1855 	(void) fprintf(fp, "expired keys:         %ld\n",
1856 	    (u_long)ntohl(ia->expired));
1857 }
1858 
1859 
1860 
1861 /*
1862  * traps - obtain and print a list of traps
1863  */
1864 /*ARGSUSED*/
1865 static void
1866 traps(
1867 	struct parse *pcmd,
1868 	FILE *fp
1869 	)
1870 {
1871 	int i;
1872 	struct info_trap *it;
1873 	int items;
1874 	int itemsize;
1875 	int res;
1876 
1877 	res = doquery(IMPL_XNTPD, REQ_TRAPS, 0, 0, 0, (char *)NULL,
1878 		      &items, &itemsize, (char **)&it, 0);
1879 
1880 	if (res != 0 && items == 0)
1881 	    return;
1882 
1883 	if (!checkitems(items, fp))
1884 	    return;
1885 
1886 	if (!checkitemsize(itemsize, sizeof(struct info_trap)))
1887 	    return;
1888 
1889 	for (i = 0; i < items; i++ ) {
1890 		if (i != 0)
1891 		    (void) fprintf(fp, "\n");
1892 		(void) fprintf(fp, "address %s, port %d\n",
1893 			       numtoa(it->trap_address), ntohs(it->trap_port));
1894 		(void) fprintf(fp, "interface: %s, ",
1895 			       (it->local_address == 0)
1896 			       ? "wildcard"
1897 			       : numtoa(it->local_address));
1898 
1899 		if (ntohl(it->flags) & TRAP_CONFIGURED)
1900 		    (void) fprintf(fp, "configured\n");
1901 		else if (ntohl(it->flags) & TRAP_NONPRIO)
1902 		    (void) fprintf(fp, "low priority\n");
1903 		else
1904 		    (void) fprintf(fp, "normal priority\n");
1905 
1906 		(void) fprintf(fp, "set for %ld secs, last set %ld secs ago\n",
1907 			       (long)ntohl(it->origtime),
1908 			       (long)ntohl(it->settime));
1909 		(void) fprintf(fp, "sequence %d, number of resets %ld\n",
1910 			       ntohs(it->sequence),
1911 			       (long)ntohl(it->resets));
1912 	}
1913 }
1914 
1915 
1916 /*
1917  * addtrap - configure a trap
1918  */
1919 static void
1920 addtrap(
1921 	struct parse *pcmd,
1922 	FILE *fp
1923 	)
1924 {
1925 	do_addclr_trap(pcmd, fp, REQ_ADD_TRAP);
1926 }
1927 
1928 
1929 /*
1930  * clrtrap - clear a trap from the server
1931  */
1932 static void
1933 clrtrap(
1934 	struct parse *pcmd,
1935 	FILE *fp
1936 	)
1937 {
1938 	do_addclr_trap(pcmd, fp, REQ_CLR_TRAP);
1939 }
1940 
1941 
1942 /*
1943  * do_addclr_trap - do grunge work of adding/deleting traps
1944  */
1945 static void
1946 do_addclr_trap(
1947 	struct parse *pcmd,
1948 	FILE *fp,
1949 	int req
1950 	)
1951 {
1952 	struct conf_trap ctrap;
1953 	int items;
1954 	int itemsize;
1955 	char *dummy;
1956 	int res;
1957 
1958 	ctrap.trap_address = pcmd->argval[0].netnum;
1959 	ctrap.local_address = 0;
1960 	ctrap.trap_port = htons(TRAPPORT);
1961 	ctrap.unused = 0;
1962 
1963 	if (pcmd->nargs > 1) {
1964 		ctrap.trap_port
1965 			= htons((u_short)(pcmd->argval[1].uval & 0xffff));
1966 		if (pcmd->nargs > 2)
1967 		    ctrap.local_address = pcmd->argval[2].netnum;
1968 	}
1969 
1970 	res = doquery(IMPL_XNTPD, req, 1, 1, sizeof(struct conf_trap),
1971 		      (char *)&ctrap, &items, &itemsize, &dummy, 0);
1972 
1973 	if (res == 0)
1974 	    (void) fprintf(fp, "done!\n");
1975 	return;
1976 }
1977 
1978 
1979 
1980 /*
1981  * requestkey - change the server's request key (a dangerous request)
1982  */
1983 static void
1984 requestkey(
1985 	struct parse *pcmd,
1986 	FILE *fp
1987 	)
1988 {
1989 	do_changekey(pcmd, fp, REQ_REQUEST_KEY);
1990 }
1991 
1992 
1993 /*
1994  * controlkey - change the server's control key
1995  */
1996 static void
1997 controlkey(
1998 	struct parse *pcmd,
1999 	FILE *fp
2000 	)
2001 {
2002 	do_changekey(pcmd, fp, REQ_CONTROL_KEY);
2003 }
2004 
2005 
2006 
2007 /*
2008  * do_changekey - do grunge work of changing keys
2009  */
2010 static void
2011 do_changekey(
2012 	struct parse *pcmd,
2013 	FILE *fp,
2014 	int req
2015 	)
2016 {
2017 	u_long key;
2018 	int items;
2019 	int itemsize;
2020 	char *dummy;
2021 	int res;
2022 
2023 
2024 	key = htonl((u_int32)pcmd->argval[0].uval);
2025 
2026 	res = doquery(IMPL_XNTPD, req, 1, 1, sizeof(u_int32),
2027 		      (char *)&key, &items, &itemsize, &dummy, 0);
2028 
2029 	if (res == 0)
2030 	    (void) fprintf(fp, "done!\n");
2031 	return;
2032 }
2033 
2034 
2035 
2036 /*
2037  * ctlstats - obtain and print info about authentication
2038  */
2039 /*ARGSUSED*/
2040 static void
2041 ctlstats(
2042 	struct parse *pcmd,
2043 	FILE *fp
2044 	)
2045 {
2046 	struct info_control *ic;
2047 	int items;
2048 	int itemsize;
2049 	int res;
2050 
2051 	res = doquery(IMPL_XNTPD, REQ_GET_CTLSTATS, 0, 0, 0, (char *)NULL,
2052 		      &items, &itemsize, (char **)&ic, 0);
2053 
2054 	if (res != 0 && items == 0)
2055 	    return;
2056 
2057 	if (!check1item(items, fp))
2058 	    return;
2059 
2060 	if (!checkitemsize(itemsize, sizeof(struct info_control)))
2061 	    return;
2062 
2063 	(void) fprintf(fp, "time since reset:       %ld\n",
2064 		       (u_long)ntohl(ic->ctltimereset));
2065 	(void) fprintf(fp, "requests received:      %ld\n",
2066 		       (u_long)ntohl(ic->numctlreq));
2067 	(void) fprintf(fp, "responses sent:         %ld\n",
2068 		       (u_long)ntohl(ic->numctlresponses));
2069 	(void) fprintf(fp, "fragments sent:         %ld\n",
2070 		       (u_long)ntohl(ic->numctlfrags));
2071 	(void) fprintf(fp, "async messages sent:    %ld\n",
2072 		       (u_long)ntohl(ic->numasyncmsgs));
2073 	(void) fprintf(fp, "error msgs sent:        %ld\n",
2074 		       (u_long)ntohl(ic->numctlerrors));
2075 	(void) fprintf(fp, "total bad pkts:         %ld\n",
2076 		       (u_long)ntohl(ic->numctlbadpkts));
2077 	(void) fprintf(fp, "packet too short:       %ld\n",
2078 		       (u_long)ntohl(ic->numctltooshort));
2079 	(void) fprintf(fp, "response on input:      %ld\n",
2080 		       (u_long)ntohl(ic->numctlinputresp));
2081 	(void) fprintf(fp, "fragment on input:      %ld\n",
2082 		       (u_long)ntohl(ic->numctlinputfrag));
2083 	(void) fprintf(fp, "error set on input:     %ld\n",
2084 		       (u_long)ntohl(ic->numctlinputerr));
2085 	(void) fprintf(fp, "bad offset on input:    %ld\n",
2086 		       (u_long)ntohl(ic->numctlbadoffset));
2087 	(void) fprintf(fp, "bad version packets:    %ld\n",
2088 		       (u_long)ntohl(ic->numctlbadversion));
2089 	(void) fprintf(fp, "data in pkt too short:  %ld\n",
2090 		       (u_long)ntohl(ic->numctldatatooshort));
2091 	(void) fprintf(fp, "unknown op codes:       %ld\n",
2092 		       (u_long)ntohl(ic->numctlbadop));
2093 }
2094 
2095 
2096 /*
2097  * clockstat - get and print clock status information
2098  */
2099 static void
2100 clockstat(
2101 	struct parse *pcmd,
2102 	FILE *fp
2103 	)
2104 {
2105 	struct info_clock *cl;
2106 	/* 8 is the maximum number of clocks which will fit in a packet */
2107 	u_long clist[min(MAXARGS, 8)];
2108 	int qitems;
2109 	int items;
2110 	int itemsize;
2111 	int res;
2112 	l_fp ts;
2113 	struct clktype *clk;
2114 	u_long ltemp;
2115 
2116 	for (qitems = 0; qitems < min(pcmd->nargs, 8); qitems++)
2117 	    clist[qitems] = pcmd->argval[qitems].netnum;
2118 
2119 	res = doquery(IMPL_XNTPD, REQ_GET_CLOCKINFO, 0, qitems,
2120 		      sizeof(u_int32), (char *)clist, &items,
2121 		      &itemsize, (char **)&cl, 0);
2122 
2123 	if (res != 0 && items == 0)
2124 	    return;
2125 
2126 	if (!checkitems(items, fp))
2127 	    return;
2128 
2129 	if (!checkitemsize(itemsize, sizeof(struct info_clock)))
2130 	    return;
2131 
2132 	while (items-- > 0) {
2133 		(void) fprintf(fp, "clock address:        %s\n",
2134 			       numtoa(cl->clockadr));
2135 		for (clk = clktypes; clk->code >= 0; clk++)
2136 		    if (clk->code == cl->type)
2137 			break;
2138 		if (clk->code >= 0)
2139 		    (void) fprintf(fp, "clock type:           %s\n",
2140 				   clk->clocktype);
2141 		else
2142 		    (void) fprintf(fp, "clock type:           unknown type (%d)\n",
2143 				   cl->type);
2144 		(void) fprintf(fp, "last event:           %d\n",
2145 			       cl->lastevent);
2146 		(void) fprintf(fp, "current status:       %d\n",
2147 			       cl->currentstatus);
2148 		(void) fprintf(fp, "number of polls:      %lu\n",
2149 			       (u_long)ntohl(cl->polls));
2150 		(void) fprintf(fp, "no response to poll:  %lu\n",
2151 			       (u_long)ntohl(cl->noresponse));
2152 		(void) fprintf(fp, "bad format responses: %lu\n",
2153 			       (u_long)ntohl(cl->badformat));
2154 		(void) fprintf(fp, "bad data responses:   %lu\n",
2155 			       (u_long)ntohl(cl->baddata));
2156 		(void) fprintf(fp, "running time:         %lu\n",
2157 			       (u_long)ntohl(cl->timestarted));
2158 		NTOHL_FP(&cl->fudgetime1, &ts);
2159 		(void) fprintf(fp, "fudge time 1:         %s\n",
2160 			       lfptoa(&ts, 6));
2161 		NTOHL_FP(&cl->fudgetime2, &ts);
2162 		(void) fprintf(fp, "fudge time 2:         %s\n",
2163 			       lfptoa(&ts, 6));
2164 		(void) fprintf(fp, "stratum:              %ld\n",
2165 			       (u_long)ntohl(cl->fudgeval1));
2166 		ltemp = ntohl(cl->fudgeval2);
2167 		(void) fprintf(fp, "reference ID:         %s\n",
2168 			       (char *)&ltemp);
2169 		(void) fprintf(fp, "fudge flags:          0x%x\n",
2170 			       cl->flags);
2171 
2172 		if (items > 0)
2173 		    (void) fprintf(fp, "\n");
2174 		cl++;
2175 	}
2176 }
2177 
2178 
2179 /*
2180  * fudge - set clock fudge factors
2181  */
2182 static void
2183 fudge(
2184 	struct parse *pcmd,
2185 	FILE *fp
2186 	)
2187 {
2188 	struct conf_fudge fudgedata;
2189 	int items;
2190 	int itemsize;
2191 	char *dummy;
2192 	l_fp ts;
2193 	int res;
2194 	long val;
2195 	u_long u_val;
2196 	int err;
2197 
2198 
2199 	err = 0;
2200 	memset((char *)&fudgedata, 0, sizeof fudgedata);
2201 	fudgedata.clockadr = pcmd->argval[0].netnum;
2202 
2203 	if (STREQ(pcmd->argval[1].string, "time1")) {
2204 		fudgedata.which = htonl(FUDGE_TIME1);
2205 		if (!atolfp(pcmd->argval[2].string, &ts))
2206 		    err = 1;
2207 		else
2208 		    NTOHL_FP(&ts, &fudgedata.fudgetime);
2209 	} else if (STREQ(pcmd->argval[1].string, "time2")) {
2210 		fudgedata.which = htonl(FUDGE_TIME2);
2211 		if (!atolfp(pcmd->argval[2].string, &ts))
2212 		    err = 1;
2213 		else
2214 		    NTOHL_FP(&ts, &fudgedata.fudgetime);
2215 	} else if (STREQ(pcmd->argval[1].string, "val1")) {
2216 		fudgedata.which = htonl(FUDGE_VAL1);
2217 		if (!atoint(pcmd->argval[2].string, &val))
2218 		    err = 1;
2219 		else
2220 		    fudgedata.fudgeval_flags = htonl(val);
2221 	} else if (STREQ(pcmd->argval[1].string, "val2")) {
2222 		fudgedata.which = htonl(FUDGE_VAL2);
2223 		if (!atoint(pcmd->argval[2].string, &val))
2224 		    err = 1;
2225 		else
2226 		    fudgedata.fudgeval_flags = htonl((u_int32)val);
2227 	} else if (STREQ(pcmd->argval[1].string, "flags")) {
2228 		fudgedata.which = htonl(FUDGE_FLAGS);
2229 		if (!hextoint(pcmd->argval[2].string, &u_val))
2230 		    err = 1;
2231 		else
2232 		    fudgedata.fudgeval_flags = htonl((u_int32)(u_val & 0xf));
2233 	} else {
2234 		(void) fprintf(stderr, "What fudge is %s?\n",
2235 			       pcmd->argval[1].string);
2236 		return;
2237 	}
2238 
2239 	if (err) {
2240 		(void) fprintf(stderr, "Unknown fudge parameter %s\n",
2241 			       pcmd->argval[2].string);
2242 		return;
2243 	}
2244 
2245 
2246 	res = doquery(IMPL_XNTPD, REQ_SET_CLKFUDGE, 1, 1,
2247 		      sizeof(struct conf_fudge), (char *)&fudgedata, &items,
2248 		      &itemsize, &dummy, 0);
2249 
2250 	if (res == 0)
2251 	    (void) fprintf(fp, "done!\n");
2252 	return;
2253 }
2254 
2255 /*
2256  * clkbug - get and print clock debugging information
2257  */
2258 static void
2259 clkbug(
2260 	struct parse *pcmd,
2261 	FILE *fp
2262 	)
2263 {
2264 	register int i;
2265 	register int n;
2266 	register u_int32 s;
2267 	struct info_clkbug *cl;
2268 	/* 8 is the maximum number of clocks which will fit in a packet */
2269 	u_long clist[min(MAXARGS, 8)];
2270 	u_int32 ltemp;
2271 	int qitems;
2272 	int items;
2273 	int itemsize;
2274 	int res;
2275 	int needsp;
2276 	l_fp ts;
2277 
2278 	for (qitems = 0; qitems < min(pcmd->nargs, 8); qitems++)
2279 	    clist[qitems] = pcmd->argval[qitems].netnum;
2280 
2281 	res = doquery(IMPL_XNTPD, REQ_GET_CLKBUGINFO, 0, qitems,
2282 		      sizeof(u_int32), (char *)clist, &items,
2283 		      &itemsize, (char **)&cl, 0);
2284 
2285 	if (res != 0 && items == 0)
2286 	    return;
2287 
2288 	if (!checkitems(items, fp))
2289 	    return;
2290 
2291 	if (!checkitemsize(itemsize, sizeof(struct info_clkbug)))
2292 	    return;
2293 
2294 	while (items-- > 0) {
2295 		(void) fprintf(fp, "clock address:        %s\n",
2296 			       numtoa(cl->clockadr));
2297 		n = (int)cl->nvalues;
2298 		(void) fprintf(fp, "values: %d", n);
2299 		s = ntohs(cl->svalues);
2300 		if (n > NUMCBUGVALUES)
2301 		    n = NUMCBUGVALUES;
2302 		for (i = 0; i < n; i++) {
2303 			ltemp = ntohl(cl->values[i]);
2304 			ltemp &= 0xffffffff;	/* HMS: This does nothing now */
2305 			if ((i & 0x3) == 0)
2306 			    (void) fprintf(fp, "\n");
2307 			if (s & (1 << i))
2308 			    (void) fprintf(fp, "%12ld", (u_long)ltemp);
2309 			else
2310 			    (void) fprintf(fp, "%12lu", (u_long)ltemp);
2311 		}
2312 		(void) fprintf(fp, "\n");
2313 
2314 		n = (int)cl->ntimes;
2315 		(void) fprintf(fp, "times: %d", n);
2316 		s = ntohl(cl->stimes);
2317 		if (n > NUMCBUGTIMES)
2318 		    n = NUMCBUGTIMES;
2319 		needsp = 0;
2320 		for (i = 0; i < n; i++) {
2321 			if ((i & 0x1) == 0) {
2322 			    (void) fprintf(fp, "\n");
2323 			} else {
2324 				for (;needsp > 0; needsp--)
2325 				    putc(' ', fp);
2326 			}
2327 			NTOHL_FP(&cl->times[i], &ts);
2328 			if (s & (1 << i)) {
2329 				(void) fprintf(fp, "%17s",
2330 					       lfptoa(&ts, 6));
2331 				needsp = 22;
2332 			} else {
2333 				(void) fprintf(fp, "%37s",
2334 					       uglydate(&ts));
2335 				needsp = 2;
2336 			}
2337 		}
2338 		(void) fprintf(fp, "\n");
2339 		if (items > 0) {
2340 			cl++;
2341 			(void) fprintf(fp, "\n");
2342 		}
2343 	}
2344 }
2345 
2346 
2347 /*
2348  * kerninfo - display the kernel pll/pps variables
2349  */
2350 static void
2351 kerninfo(
2352 	struct parse *pcmd,
2353 	FILE *fp
2354 	)
2355 {
2356 	struct info_kernel *ik;
2357 	int items;
2358 	int itemsize;
2359 	int res;
2360 	unsigned status;
2361 	double tscale = 1e-6;
2362 
2363 	res = doquery(IMPL_XNTPD, REQ_GET_KERNEL, 0, 0, 0, (char *)NULL,
2364 		      &items, &itemsize, (char **)&ik, 0);
2365 	if (res != 0 && items == 0)
2366 	    return;
2367 	if (!check1item(items, fp))
2368 	    return;
2369 	if (!checkitemsize(itemsize, sizeof(struct info_kernel)))
2370 	    return;
2371 
2372 	status = ntohs(ik->status) & 0xffff;
2373 	/*
2374 	 * pll variables. We know more than we should about the NANO bit.
2375 	 */
2376 #ifdef STA_NANO
2377 	if (status & STA_NANO)
2378 		tscale = 1e-9;
2379 #endif
2380 	(void)fprintf(fp, "pll offset:           %g s\n",
2381 	    (long)ntohl(ik->offset) * tscale);
2382 	(void)fprintf(fp, "pll frequency:        %s ppm\n",
2383 	    fptoa((s_fp)ntohl(ik->freq), 3));
2384 	(void)fprintf(fp, "maximum error:        %g s\n",
2385 	    (u_long)ntohl(ik->maxerror) * 1e-6);
2386 	(void)fprintf(fp, "estimated error:      %g s\n",
2387 	    (u_long)ntohl(ik->esterror) * 1e-6);
2388 	(void)fprintf(fp, "status:               %04x ", status);
2389 #ifdef STA_PLL
2390 	if (status & STA_PLL) (void)fprintf(fp, " pll");
2391 #endif
2392 #ifdef STA_PPSFREQ
2393 	if (status & STA_PPSFREQ) (void)fprintf(fp, " ppsfreq");
2394 #endif
2395 #ifdef STA_PPSTIME
2396 	if (status & STA_PPSTIME) (void)fprintf(fp, " ppstime");
2397 #endif
2398 #ifdef STA_FLL
2399 	if (status & STA_FLL) (void)fprintf(fp, " fll");
2400 #endif
2401 #ifdef STA_INS
2402 	if (status & STA_INS) (void)fprintf(fp, " ins");
2403 #endif
2404 #ifdef STA_DEL
2405 	if (status & STA_DEL) (void)fprintf(fp, " del");
2406 #endif
2407 #ifdef STA_UNSYNC
2408 	if (status & STA_UNSYNC) (void)fprintf(fp, " unsync");
2409 #endif
2410 #ifdef STA_FREQHOLD
2411 	if (status & STA_FREQHOLD) (void)fprintf(fp, " freqhold");
2412 #endif
2413 #ifdef STA_PPSSIGNAL
2414 	if (status & STA_PPSSIGNAL) (void)fprintf(fp, " ppssignal");
2415 #endif
2416 #ifdef STA_PPSJITTER
2417 	if (status & STA_PPSJITTER) (void)fprintf(fp, " ppsjitter");
2418 #endif
2419 #ifdef STA_PPSWANDER
2420 	if (status & STA_PPSWANDER) (void)fprintf(fp, " ppswander");
2421 #endif
2422 #ifdef STA_PPSERROR
2423 	if (status & STA_PPSERROR) (void)fprintf(fp, " ppserror");
2424 #endif
2425 #ifdef STA_CLOCKERR
2426 	if (status & STA_CLOCKERR) (void)fprintf(fp, " clockerr");
2427 #endif
2428 #ifdef STA_NANO
2429 	if (status & STA_NANO) (void)fprintf(fp, " nano");
2430 #endif
2431 #ifdef STA_MODE
2432 	if (status & STA_MODE) (void)fprintf(fp, " mode=fll");
2433 #endif
2434 #ifdef STA_CLK
2435 	if (status & STA_CLK) (void)fprintf(fp, " src=B");
2436 #endif
2437 	(void)fprintf(fp, "\n");
2438 	(void)fprintf(fp, "pll time constant:    %ld\n",
2439 	    (u_long)ntohl(ik->constant));
2440 	(void)fprintf(fp, "precision:            %g s\n",
2441 	    (u_long)ntohl(ik->precision) * tscale);
2442 	(void)fprintf(fp, "frequency tolerance:  %s ppm\n",
2443 	    fptoa((s_fp)ntohl(ik->tolerance), 0));
2444 
2445 	/*
2446 	 * For backwards compatibility (ugh), we find the pps variables
2447 	 * only if the shift member is nonzero.
2448 	 */
2449 	if (!ik->shift)
2450 	    return;
2451 
2452 	/*
2453 	 * pps variables
2454 	 */
2455 	(void)fprintf(fp, "pps frequency:        %s ppm\n",
2456 	    fptoa((s_fp)ntohl(ik->ppsfreq), 3));
2457 	(void)fprintf(fp, "pps stability:        %s ppm\n",
2458 	    fptoa((s_fp)ntohl(ik->stabil), 3));
2459 	(void)fprintf(fp, "pps jitter:           %g s\n",
2460 	    (u_long)ntohl(ik->jitter) * tscale);
2461 	(void)fprintf(fp, "calibration interval: %d s\n",
2462 		      1 << ntohs(ik->shift));
2463 	(void)fprintf(fp, "calibration cycles:   %ld\n",
2464 		      (u_long)ntohl(ik->calcnt));
2465 	(void)fprintf(fp, "jitter exceeded:      %ld\n",
2466 		      (u_long)ntohl(ik->jitcnt));
2467 	(void)fprintf(fp, "stability exceeded:   %ld\n",
2468 		      (u_long)ntohl(ik->stbcnt));
2469 	(void)fprintf(fp, "calibration errors:   %ld\n",
2470 		      (u_long)ntohl(ik->errcnt));
2471 }
2472