xref: /netbsd-src/external/bsd/ntp/dist/ntpdc/ntpdc_ops.c (revision b1c86f5f087524e68db12794ee9c3e3da1ab17a0)
1 /*	$NetBSD: ntpdc_ops.c,v 1.1.1.1 2009/12/13 16:56:25 kardel Exp $	*/
2 
3 /*
4  * ntpdc_ops.c - subroutines which are called to perform operations by
5  *		 ntpdc
6  */
7 
8 #ifdef HAVE_CONFIG_H
9 # include <config.h>
10 #endif
11 
12 #include <stdio.h>
13 #include <stddef.h>
14 
15 #include "ntpdc.h"
16 #include "ntp_net.h"
17 #include "ntp_control.h"
18 #include "ntp_refclock.h"
19 #include "ntp_stdlib.h"
20 
21 #include <ctype.h>
22 #ifdef HAVE_SYS_TIMEX_H
23 # include <sys/timex.h>
24 #endif
25 #if !defined(__bsdi__) && !defined(apollo)
26 #ifdef HAVE_NETINET_IN_H
27 #include <netinet/in.h>
28 #endif
29 #endif
30 
31 #include <arpa/inet.h>
32 
33 /*
34  * utility functions
35  */
36 static	int	checkitems	(int, FILE *);
37 static	int	checkitemsize	(int, int);
38 static	int	check1item	(int, FILE *);
39 
40 /*
41  * Declarations for command handlers in here
42  */
43 static	void	peerlist	(struct parse *, FILE *);
44 static	void	peers		(struct parse *, FILE *);
45 static void	doconfig	(struct parse *pcmd, FILE *fp, int mode, int refc);
46 static	void	dmpeers		(struct parse *, FILE *);
47 static	void	dopeers		(struct parse *, FILE *, int);
48 static	void	printpeer	(struct info_peer *, FILE *);
49 static	void	showpeer	(struct parse *, FILE *);
50 static	void	peerstats	(struct parse *, FILE *);
51 static	void	loopinfo	(struct parse *, FILE *);
52 static	void	sysinfo		(struct parse *, FILE *);
53 static	void	sysstats	(struct parse *, FILE *);
54 static	void	iostats		(struct parse *, FILE *);
55 static	void	memstats	(struct parse *, FILE *);
56 static	void	timerstats	(struct parse *, FILE *);
57 static	void	addpeer		(struct parse *, FILE *);
58 static	void	addserver	(struct parse *, FILE *);
59 static	void	addrefclock	(struct parse *, FILE *);
60 static	void	broadcast	(struct parse *, FILE *);
61 static	void	doconfig	(struct parse *, FILE *, int, int);
62 static	void	unconfig	(struct parse *, FILE *);
63 static	void	set		(struct parse *, FILE *);
64 static	void	sys_clear	(struct parse *, FILE *);
65 static	void	doset		(struct parse *, FILE *, int);
66 static	void	reslist		(struct parse *, FILE *);
67 static	void	new_restrict	(struct parse *, FILE *);
68 static	void	unrestrict	(struct parse *, FILE *);
69 static	void	delrestrict	(struct parse *, FILE *);
70 static	void	do_restrict	(struct parse *, FILE *, int);
71 static	void	monlist		(struct parse *, FILE *);
72 static	void	reset		(struct parse *, FILE *);
73 static	void	preset		(struct parse *, FILE *);
74 static	void	readkeys	(struct parse *, FILE *);
75 static	void	trustkey	(struct parse *, FILE *);
76 static	void	untrustkey	(struct parse *, FILE *);
77 static	void	do_trustkey	(struct parse *, FILE *, int);
78 static	void	authinfo	(struct parse *, FILE *);
79 static	void	traps		(struct parse *, FILE *);
80 static	void	addtrap		(struct parse *, FILE *);
81 static	void	clrtrap		(struct parse *, FILE *);
82 static	void	do_addclr_trap	(struct parse *, FILE *, int);
83 static	void	requestkey	(struct parse *, FILE *);
84 static	void	controlkey	(struct parse *, FILE *);
85 static	void	do_changekey	(struct parse *, FILE *, int);
86 static	void	ctlstats	(struct parse *, FILE *);
87 static	void	clockstat	(struct parse *, FILE *);
88 static	void	fudge		(struct parse *, FILE *);
89 static	void	clkbug		(struct parse *, FILE *);
90 static	void	kerninfo	(struct parse *, FILE *);
91 static  void    get_if_stats    (struct parse *, FILE *);
92 static  void    do_if_reload    (struct parse *, FILE *);
93 
94 /*
95  * Commands we understand.  Ntpdc imports this.
96  */
97 struct xcmd opcmds[] = {
98 	{ "listpeers",	peerlist,	{ OPT|IP_VERSION, NO, NO, NO },
99 	  { "-4|-6", "", "", "" },
100 	  "display list of peers the server knows about [IP Version]" },
101 	{ "peers",	peers,	{ OPT|IP_VERSION, NO, NO, NO },
102 	  { "-4|-6", "", "", "" },
103 	  "display peer summary information [IP Version]" },
104 	{ "dmpeers",	dmpeers,	{ OPT|IP_VERSION, NO, NO, NO },
105 	  { "-4|-6", "", "", "" },
106 	  "display peer summary info the way Dave Mills likes it (IP Version)" },
107 	{ "showpeer",	showpeer, 	{ NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD},
108 	  { "peer_address", "peer2_addr", "peer3_addr", "peer4_addr" },
109 	  "display detailed information for one or more peers" },
110 	{ "pstats",	peerstats,	{ NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD },
111 	  { "peer_address", "peer2_addr", "peer3_addr", "peer4_addr" },
112 	  "display statistical information for one or more peers" },
113 	{ "loopinfo",	loopinfo,	{ OPT|NTP_STR, NO, NO, NO },
114 	  { "oneline|multiline", "", "", "" },
115 	  "display loop filter information" },
116 	{ "sysinfo",	sysinfo,	{ NO, NO, NO, NO },
117 	  { "", "", "", "" },
118 	  "display local server information" },
119 	{ "sysstats",	sysstats,	{ NO, NO, NO, NO },
120 	  { "", "", "", "" },
121 	  "display local server statistics" },
122 	{ "memstats",	memstats,	{ NO, NO, NO, NO },
123 	  { "", "", "", "" },
124 	  "display peer memory usage statistics" },
125 	{ "iostats",	iostats,	{ NO, NO, NO, NO },
126 	  { "", "", "", "" },
127 	  "display I/O subsystem statistics" },
128 	{ "timerstats",	timerstats,	{ NO, NO, NO, NO },
129 	  { "", "", "", "" },
130 	  "display event timer subsystem statistics" },
131 	{ "addpeer",	addpeer,	{ NTP_ADD, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
132 	  { "addr", "keyid", "version", "minpoll#|prefer|burst|iburst|'minpoll N'|'maxpoll N'|'keyid N'|'version N' ..." },
133 	  "configure a new peer association" },
134 	{ "addserver",	addserver,	{ NTP_ADD, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
135 	  { "addr", "keyid", "version", "minpoll#|prefer|burst|iburst|'minpoll N'|'maxpoll N'|'keyid N'|'version N' ..." },
136 	  "configure a new server" },
137 	{ "addrefclock",addrefclock,	{ NTP_ADD, OPT|NTP_UINT, OPT|NTP_STR, OPT|NTP_STR },
138 	  { "addr", "mode", "minpoll|prefer", "minpoll|prefer" },
139 	  "configure a new server" },
140 	{ "broadcast",	broadcast,	{ NTP_ADD, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
141 	  { "addr", "keyid", "version", "minpoll" },
142 	  "configure broadcasting time service" },
143 	{ "unconfig",	unconfig,	{ NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD },
144 	  { "peer_address", "peer2_addr", "peer3_addr", "peer4_addr" },
145 	  "unconfigure existing peer assocations" },
146 	{ "enable",	set,		{ NTP_STR, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
147 	  { "auth|bclient|monitor|pll|kernel|stats", "...", "...", "..." },
148 	  "set a system flag (auth, bclient, monitor, pll, kernel, stats)" },
149         { "disable",	sys_clear,      { NTP_STR, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
150 	  { "auth|bclient|monitor|pll|kernel|stats", "...", "...", "..." },
151 	  "clear a system flag (auth, bclient, monitor, pll, kernel, stats)" },
152 	{ "reslist",	reslist,	{OPT|IP_VERSION, NO, NO, NO },
153 	  { "-4|-6", "", "", "" },
154 	  "display the server's restrict list" },
155 	{ "restrict",	new_restrict,	{ NTP_ADD, NTP_ADD, NTP_STR, OPT|NTP_STR },
156 	  { "address", "mask",
157 	    "ntpport|ignore|noserve|notrust|noquery|nomodify|nopeer|version|kod",
158 	    "..." },
159 	  "create restrict entry/add flags to entry" },
160 	{ "unrestrict", unrestrict,	{ NTP_ADD, NTP_ADD, NTP_STR, OPT|NTP_STR },
161 	  { "address", "mask",
162 	    "ntpport|ignore|noserve|notrust|noquery|nomodify|nopeer|version|kod",
163 	    "..." },
164 	  "remove flags from a restrict entry" },
165 	{ "delrestrict", delrestrict,	{ NTP_ADD, NTP_ADD, OPT|NTP_STR, NO },
166 	  { "address", "mask", "ntpport", "" },
167 	  "delete a restrict entry" },
168 	{ "monlist",	monlist,	{ OPT|NTP_INT, NO, NO, NO },
169 	  { "version", "", "", "" },
170 	  "display data the server's monitor routines have collected" },
171 	{ "reset",	reset,		{ NTP_STR, OPT|NTP_STR, OPT|NTP_STR, OPT|NTP_STR },
172 	  { "io|sys|mem|timer|auth|allpeers", "...", "...", "..." },
173 	  "reset various subsystem statistics counters" },
174 	{ "preset",	preset,		{ NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD },
175 	  { "peer_address", "peer2_addr", "peer3_addr", "peer4_addr" },
176 	  "reset stat counters associated with particular peer(s)" },
177 	{ "readkeys",	readkeys,	{ NO, NO, NO, NO },
178 	  { "", "", "", "" },
179 	  "request a reread of the keys file and re-init of system keys" },
180 	{ "trustedkey",	trustkey,	{ NTP_UINT, OPT|NTP_UINT, OPT|NTP_UINT, OPT|NTP_UINT },
181 	  { "keyid", "keyid", "keyid", "keyid" },
182 	  "add one or more key ID's to the trusted list" },
183 	{ "untrustedkey", untrustkey,	{ NTP_UINT, OPT|NTP_UINT, OPT|NTP_UINT, OPT|NTP_UINT },
184 	  { "keyid", "keyid", "keyid", "keyid" },
185 	  "remove one or more key ID's from the trusted list" },
186 	{ "authinfo",	authinfo,	{ NO, NO, NO, NO },
187 	  { "", "", "", "" },
188 	  "display the state of the authentication code" },
189 	{ "traps",	traps,		{ NO, NO, NO, NO },
190 	  { "", "", "", "" },
191 	  "display the traps set in the server" },
192 	{ "addtrap",	addtrap,	{ NTP_ADD, OPT|NTP_UINT, OPT|NTP_ADD, NO },
193 	  { "address", "port", "interface", "" },
194 	  "configure a trap in the server" },
195 	{ "clrtrap",	clrtrap,	{ NTP_ADD, OPT|NTP_UINT, OPT|NTP_ADD, NO },
196 	  { "address", "port", "interface", "" },
197 	  "remove a trap (configured or otherwise) from the server" },
198 	{ "requestkey",	requestkey,	{ NTP_UINT, NO, NO, NO },
199 	  { "keyid", "", "", "" },
200 	  "change the keyid the server uses to authenticate requests" },
201 	{ "controlkey",	controlkey,	{ NTP_UINT, NO, NO, NO },
202 	  { "keyid", "", "", "" },
203 	  "change the keyid the server uses to authenticate control messages" },
204 	{ "ctlstats",	ctlstats,	{ NO, NO, NO, NO },
205 	  { "", "", "", "" },
206 	  "display packet count statistics from the control module" },
207 	{ "clockstat",	clockstat,	{ NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD },
208 	  { "address", "address", "address", "address" },
209 	  "display clock status information" },
210 	{ "fudge",	fudge,		{ NTP_ADD, NTP_STR, NTP_STR, NO },
211 	  { "address", "time1|time2|val1|val2|flags", "value", "" },
212 	  "set/change one of a clock's fudge factors" },
213 	{ "clkbug",	clkbug,		{ NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD, OPT|NTP_ADD },
214 	  { "address", "address", "address", "address" },
215 	  "display clock debugging information" },
216 	{ "kerninfo",	kerninfo,	{ NO, NO, NO, NO },
217 	  { "", "", "", "" },
218 	  "display the kernel pll/pps variables" },
219 	{ "ifstats",	get_if_stats,	{ NO, NO, NO, NO },
220 	  { "", "", "", "" },
221 	  "list interface statistics" },
222 	{ "ifreload",	do_if_reload,	{ NO, NO, NO, NO },
223 	  { "", "", "", "" },
224 	  "reload interface configuration" },
225 	{ 0,		0,		{ NO, NO, NO, NO },
226 	  { "", "", "", "" }, "" }
227 };
228 
229 /*
230  * For quick string comparisons
231  */
232 #define	STREQ(a, b)	(*(a) == *(b) && strcmp((a), (b)) == 0)
233 
234 /*
235  * SET_SS_LEN_IF_PRESENT - used by SET_ADDR, SET_ADDRS macros
236  */
237 
238 #ifdef ISC_PLATFORM_HAVESALEN
239 #define SET_SS_LEN_IF_PRESENT(psau)				\
240 	do {							\
241 		(psau)->sas.ss_len = SOCKLEN(psau);		\
242 	} while (0)
243 #else
244 #define SET_SS_LEN_IF_PRESENT(psau)	do { } while (0)
245 #endif
246 
247 /*
248  * SET_ADDR - setup address for v4/v6 as needed
249  */
250 #define SET_ADDR(address, v6flag, v4addr, v6addr)		\
251 do {								\
252 	memset(&(address), 0, sizeof(address));			\
253 	if (v6flag) {						\
254 		AF(&(address)) = AF_INET6;			\
255 		SOCK_ADDR6(&(address)) = (v6addr);		\
256 	} else {						\
257 		AF(&(address)) = AF_INET;			\
258 		NSRCADR(&(address)) = (v4addr);			\
259 	}							\
260 	SET_SS_LEN_IF_PRESENT(&(address));			\
261 } while (0)
262 
263 
264 /*
265  * SET_ADDRS - setup source and destination addresses for
266  * v4/v6 as needed
267  */
268 #define SET_ADDRS(a1, a2, info, a1prefix, a2prefix)		\
269 do {								\
270 	memset(&(a1), 0, sizeof(a1));				\
271 	memset(&(a2), 0, sizeof(a2));				\
272 	if ((info)->v6_flag) {					\
273 		AF(&(a1)) = AF_INET6;				\
274 		AF(&(a2)) = AF_INET6;				\
275 		SOCK_ADDR6(&(a1)) = (info)->a1prefix##6;	\
276 		SOCK_ADDR6(&(a2)) = (info)->a2prefix##6;	\
277 	} else {						\
278 		AF(&(a1)) = AF_INET;				\
279 		AF(&(a2)) = AF_INET;				\
280 		NSRCADR(&(a1)) = (info)->a1prefix;		\
281 		NSRCADR(&(a2)) = (info)->a2prefix;		\
282 	}							\
283 	SET_SS_LEN_IF_PRESENT(&(a1));				\
284 	SET_SS_LEN_IF_PRESENT(&(a2));				\
285 } while (0)
286 
287 
288 /*
289  * SET_ADDRS - setup source and destination addresses for
290  * v4/v6 as needed
291  */
292 #if 0
293 #define SET_ADDR_MASK(address, addrmask, info)			\
294 do {								\
295 	memset(&(address), 0, sizeof(address));			\
296 	memset(&(mask), 0, sizeof(mask));			\
297 	if ((info)->v6_flag) {					\
298 		AF(&(address)) = AF_INET6;			\
299 		AF(&(addrmask)) = AF_INET6;			\
300 		SOCK_ADDR6(&(address)) = (info)->addr6;		\
301 		SOCK_ADDR6(&(addrmask)) = (info)->mask6;	\
302 	} else {						\
303 		AF(&(address)) = AF_INET;			\
304 		AF(&(addrmask)) = AF_INET;			\
305 		NSRCADR(&(address)) = (info)->addr;		\
306 		NSRCADR(&(addrmask)) = (info)->mask;		\
307 	}							\
308 	SET_SS_LEN_IF_PRESENT(&(address));			\
309 	SET_SS_LEN_IF_PRESENT(&(addrmask));			\
310 } while (0)
311 #endif
312 
313 /*
314  * checkitems - utility to print a message if no items were returned
315  */
316 static int
317 checkitems(
318 	int items,
319 	FILE *fp
320 	)
321 {
322 	if (items == 0) {
323 		(void) fprintf(fp, "No data returned in response to query\n");
324 		return 0;
325 	}
326 	return 1;
327 }
328 
329 
330 /*
331  * checkitemsize - utility to print a message if the item size is wrong
332  */
333 static int
334 checkitemsize(
335 	int itemsize,
336 	int expected
337 	)
338 {
339 	if (itemsize != expected) {
340 		(void) fprintf(stderr,
341 			       "***Incorrect item size returned by remote host (%d should be %d)\n",
342 			       itemsize, expected);
343 		return 0;
344 	}
345 	return 1;
346 }
347 
348 
349 /*
350  * check1item - check to make sure we have exactly one item
351  */
352 static int
353 check1item(
354 	int items,
355 	FILE *fp
356 	)
357 {
358 	if (items == 0) {
359 		(void) fprintf(fp, "No data returned in response to query\n");
360 		return 0;
361 	}
362 	if (items > 1) {
363 		(void) fprintf(fp, "Expected one item in response, got %d\n",
364 			       items);
365 		return 0;
366 	}
367 	return 1;
368 }
369 
370 
371 /*
372  * peerlist - get a short list of peers
373  */
374 /*ARGSUSED*/
375 static void
376 peerlist(
377 	struct parse *pcmd,
378 	FILE *fp
379 	)
380 {
381 	struct info_peer_list *plist;
382 	sockaddr_u paddr;
383 	int items;
384 	int itemsize;
385 	int res;
386 
387 again:
388 	res = doquery(impl_ver, REQ_PEER_LIST, 0, 0, 0, (char *)NULL, &items,
389 		      &itemsize, (void *)&plist, 0,
390 		      sizeof(struct info_peer_list));
391 
392 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
393 		impl_ver = IMPL_XNTPD_OLD;
394 		goto again;
395 	}
396 
397 	if (res != 0)
398 	    return;
399 
400 	if (!checkitems(items, fp))
401 	    return;
402 
403 	if (!checkitemsize(itemsize, sizeof(struct info_peer_list)) &&
404 	    !checkitemsize(itemsize, v4sizeof(struct info_peer_list)))
405 	    return;
406 
407 	while (items > 0) {
408 		SET_ADDR(paddr, plist->v6_flag, plist->addr, plist->addr6);
409 		if ((pcmd->nargs == 0) ||
410 		    ((pcmd->argval->ival == 6) && (plist->v6_flag != 0)) ||
411 		    ((pcmd->argval->ival == 4) && (plist->v6_flag == 0)))
412 			(void) fprintf(fp, "%-9s %s\n",
413 				modetoa(plist->hmode),
414 				nntohost(&paddr));
415 		plist++;
416 		items--;
417 	}
418 }
419 
420 
421 /*
422  * peers - show peer summary
423  */
424 static void
425 peers(
426 	struct parse *pcmd,
427 	FILE *fp
428 	)
429 {
430 	dopeers(pcmd, fp, 0);
431 }
432 
433 /*
434  * dmpeers - show peer summary, Dave Mills style
435  */
436 static void
437 dmpeers(
438 	struct parse *pcmd,
439 	FILE *fp
440 	)
441 {
442 	dopeers(pcmd, fp, 1);
443 }
444 
445 
446 /*
447  * peers - show peer summary
448  */
449 /*ARGSUSED*/
450 static void
451 dopeers(
452 	struct parse *pcmd,
453 	FILE *fp,
454 	int dmstyle
455 	)
456 {
457 	struct info_peer_summary *plist;
458 	sockaddr_u dstadr;
459 	sockaddr_u srcadr;
460 	int items;
461 	int itemsize;
462 	int ntp_poll;
463 	int res;
464 	int c;
465 	l_fp tempts;
466 
467 again:
468 	res = doquery(impl_ver, REQ_PEER_LIST_SUM, 0, 0, 0, (char *)NULL,
469 		      &items, &itemsize, (void *)&plist, 0,
470 		      sizeof(struct info_peer_summary));
471 
472 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
473 		impl_ver = IMPL_XNTPD_OLD;
474 		goto again;
475 	}
476 
477 	if (res != 0)
478 	    return;
479 
480 	if (!checkitems(items, fp))
481 	    return;
482 
483 	if (!checkitemsize(itemsize, sizeof(struct info_peer_summary)) &&
484 	    !checkitemsize(itemsize, v4sizeof(struct info_peer_summary)))
485 		return;
486 
487 	(void) fprintf(fp,
488 		       "     remote           local      st poll reach  delay   offset    disp\n");
489 	(void) fprintf(fp,
490 		       "=======================================================================\n");
491 	while (items > 0) {
492 		if (!dmstyle) {
493 			if (plist->flags & INFO_FLAG_SYSPEER)
494 			    c = '*';
495 			else if (plist->hmode == MODE_ACTIVE)
496 			    c = '+';
497 			else if (plist->hmode == MODE_PASSIVE)
498 			    c = '-';
499 			else if (plist->hmode == MODE_CLIENT)
500 			    c = '=';
501 			else if (plist->hmode == MODE_BROADCAST)
502 			    c = '^';
503 			else if (plist->hmode == MODE_BCLIENT)
504 			    c = '~';
505 			else
506 			    c = ' ';
507 		} else {
508 			if (plist->flags & INFO_FLAG_SYSPEER)
509 			    c = '*';
510 			else if (plist->flags & INFO_FLAG_SHORTLIST)
511 			    c = '+';
512 			else if (plist->flags & INFO_FLAG_SEL_CANDIDATE)
513 			    c = '.';
514 			else
515 			    c = ' ';
516 		}
517 		NTOHL_FP(&(plist->offset), &tempts);
518 		ntp_poll = 1<<max(min3(plist->ppoll, plist->hpoll, NTP_MAXPOLL),
519 				  NTP_MINPOLL);
520 		SET_ADDRS(dstadr, srcadr, plist, dstadr, srcadr);
521 		if ((pcmd->nargs == 0) ||
522 		    ((pcmd->argval->ival == 6) && (plist->v6_flag != 0)) ||
523 		    ((pcmd->argval->ival == 4) && (plist->v6_flag == 0)))
524 			(void) fprintf(fp,
525 			    "%c%-15.15s %-15.15s %2d %4d  %3o %7.7s %9.9s %7.7s\n",
526 			    c, nntohost(&srcadr), stoa(&dstadr),
527 			    plist->stratum, ntp_poll, plist->reach,
528 			    fptoa(NTOHS_FP(plist->delay), 5),
529 			    lfptoa(&tempts, 6),
530 			    ufptoa(NTOHS_FP(plist->dispersion), 5));
531 		plist++;
532 		items--;
533 	}
534 }
535 
536 /* Convert a refid & stratum (in host order) to a string */
537 static char*
538 refid_string(
539 	u_int32 refid,
540 	int stratum
541 	)
542 {
543 	if (stratum <= 1) {
544 		static char junk[5];
545 		junk[4] = 0;
546 		memmove(junk, (char *)&refid, 4);
547 		return junk;
548 	}
549 
550 	return numtoa(refid);
551 }
552 
553 static void
554 print_pflag(
555 	    FILE *fp,
556 	    u_int32 flags
557 	    )
558 {
559      const char *str;
560 
561      if (flags == 0) {
562 		(void) fprintf(fp, " none\n");
563 	} else {
564 		str = "";
565 		if (flags & INFO_FLAG_SYSPEER) {
566 			(void) fprintf(fp, " system_peer");
567 			str = ",";
568 		}
569 		if (flags & INFO_FLAG_CONFIG) {
570 			(void) fprintf(fp, "%s config", str);
571 			str = ",";
572 		}
573 		if (flags & INFO_FLAG_REFCLOCK) {
574 			(void) fprintf(fp, "%s refclock", str);
575 			str = ",";
576 		}
577 		if (flags & INFO_FLAG_AUTHENABLE) {
578 			(void) fprintf(fp, "%s auth", str);
579 			str = ",";
580 		}
581 		if (flags & INFO_FLAG_BCLIENT) {
582 			(void) fprintf(fp, "%s bclient", str);
583 			str = ",";
584 		}
585 		if (flags & INFO_FLAG_PREFER) {
586 			(void) fprintf(fp, "%s prefer", str);
587 			str = ",";
588 		}
589 		if (flags & INFO_FLAG_IBURST) {
590 			(void) fprintf(fp, "%s iburst", str);
591 			str = ",";
592 		}
593 		if (flags & INFO_FLAG_BURST) {
594 			(void) fprintf(fp, "%s burst", str);
595 		}
596 		(void) fprintf(fp, "\n");
597 	}
598 }
599 /*
600  * printpeer - print detail information for a peer
601  */
602 static void
603 printpeer(
604 	register struct info_peer *pp,
605 	FILE *fp
606 	)
607 {
608 	register int i;
609 	l_fp tempts;
610 	sockaddr_u srcadr, dstadr;
611 
612 	SET_ADDRS(dstadr, srcadr, pp, dstadr, srcadr);
613 
614 	(void) fprintf(fp, "remote %s, local %s\n",
615 		       stoa(&srcadr), stoa(&dstadr));
616 	(void) fprintf(fp, "hmode %s, pmode %s, stratum %d, precision %d\n",
617 		       modetoa(pp->hmode), modetoa(pp->pmode),
618 		       pp->stratum, pp->precision);
619 
620 	(void) fprintf(fp,
621 		       "leap %c%c, refid [%s], rootdistance %s, rootdispersion %s\n",
622 		       pp->leap & 0x2 ? '1' : '0',
623 		       pp->leap & 0x1 ? '1' : '0',
624 		       refid_string(pp->refid, pp->stratum), fptoa(NTOHS_FP(pp->rootdelay), 5),
625 		       ufptoa(NTOHS_FP(pp->rootdispersion), 5));
626 
627 	(void) fprintf(fp,
628 		       "ppoll %d, hpoll %d, keyid %lu, version %d, association %u\n",
629 		       pp->ppoll, pp->hpoll, (u_long)pp->keyid, pp->version, ntohs(pp->associd));
630 
631 	(void) fprintf(fp,
632 		       "reach %03o, unreach %d, flash 0x%04x, ",
633 		       pp->reach, pp->unreach, pp->flash2);
634 
635 	(void) fprintf(fp, "boffset %s, ttl/mode %d\n",
636 		       fptoa(NTOHS_FP(pp->estbdelay), 5), pp->ttl);
637 
638 	(void) fprintf(fp, "timer %lds, flags", (long)ntohl(pp->timer));
639 	print_pflag(fp, pp->flags);
640 
641 	NTOHL_FP(&pp->reftime, &tempts);
642 	(void) fprintf(fp, "reference time:      %s\n",
643 		       prettydate(&tempts));
644 	NTOHL_FP(&pp->org, &tempts);
645 	(void) fprintf(fp, "originate timestamp: %s\n",
646 		       prettydate(&tempts));
647 	NTOHL_FP(&pp->rec, &tempts);
648 	(void) fprintf(fp, "receive timestamp:   %s\n",
649 		       prettydate(&tempts));
650 	NTOHL_FP(&pp->xmt, &tempts);
651 	(void) fprintf(fp, "transmit timestamp:  %s\n",
652 		       prettydate(&tempts));
653 
654 	(void) fprintf(fp, "filter delay: ");
655 	for (i = 0; i < NTP_SHIFT; i++) {
656 		(void) fprintf(fp, " %-8.8s",
657 			       fptoa(NTOHS_FP(pp->filtdelay[i]), 5));
658 		if (i == (NTP_SHIFT>>1)-1)
659 		    (void) fprintf(fp, "\n              ");
660 	}
661 	(void) fprintf(fp, "\n");
662 
663 	(void) fprintf(fp, "filter offset:");
664 	for (i = 0; i < NTP_SHIFT; i++) {
665 		NTOHL_FP(&pp->filtoffset[i], &tempts);
666 		(void) fprintf(fp, " %-8.8s", lfptoa(&tempts, 6));
667 		if (i == (NTP_SHIFT>>1)-1)
668 		    (void) fprintf(fp, "\n              ");
669 	}
670 	(void) fprintf(fp, "\n");
671 
672 	(void) fprintf(fp, "filter order: ");
673 	for (i = 0; i < NTP_SHIFT; i++) {
674 		(void) fprintf(fp, " %-8d", pp->order[i]);
675 		if (i == (NTP_SHIFT>>1)-1)
676 		    (void) fprintf(fp, "\n              ");
677 	}
678 	(void) fprintf(fp, "\n");
679 
680 
681 	NTOHL_FP(&pp->offset, &tempts);
682 	(void) fprintf(fp,
683 		       "offset %s, delay %s, error bound %s, filter error %s\n",
684 		       lfptoa(&tempts, 6), fptoa(NTOHS_FP(pp->delay), 5),
685 		       ufptoa(NTOHS_FP(pp->dispersion), 5),
686 		       ufptoa(NTOHS_FP(pp->selectdisp), 5));
687 }
688 
689 
690 /*
691  * showpeer - show detailed information for a peer
692  */
693 static void
694 showpeer(
695 	struct parse *pcmd,
696 	FILE *fp
697 	)
698 {
699 	struct info_peer *pp;
700 	/* 4 is the maximum number of peers which will fit in a packet */
701 	struct info_peer_list *pl, plist[min(MAXARGS, 4)];
702 	int qitemlim;
703 	int qitems;
704 	int items;
705 	int itemsize;
706 	int res;
707 	int sendsize;
708 
709 again:
710 	if (impl_ver == IMPL_XNTPD)
711 		sendsize = sizeof(struct info_peer_list);
712 	else
713 		sendsize = v4sizeof(struct info_peer_list);
714 
715 	qitemlim = min(pcmd->nargs, COUNTOF(plist));
716 	for (qitems = 0, pl = plist; qitems < qitemlim; qitems++) {
717 		if (IS_IPV4(&pcmd->argval[qitems].netnum)) {
718 			pl->addr = NSRCADR(&pcmd->argval[qitems].netnum);
719 			if (impl_ver == IMPL_XNTPD)
720 				pl->v6_flag = 0;
721 		} else {
722 			if (impl_ver == IMPL_XNTPD_OLD) {
723 				fprintf(stderr,
724 				    "***Server doesn't understand IPv6 addresses\n");
725 				return;
726 			}
727 			pl->addr6 = SOCK_ADDR6(&pcmd->argval[qitems].netnum);
728 			pl->v6_flag = 1;
729 		}
730 		pl->port = (u_short)s_port;
731 		pl->hmode = pl->flags = 0;
732 		pl = (struct info_peer_list *)((char *)pl + sendsize);
733 	}
734 
735 	res = doquery(impl_ver, REQ_PEER_INFO, 0, qitems,
736 		      sendsize, (char *)plist, &items,
737 		      &itemsize, (void *)&pp, 0, sizeof(struct info_peer));
738 
739 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
740 		impl_ver = IMPL_XNTPD_OLD;
741 		goto again;
742 	}
743 
744 	if (res != 0)
745 	    return;
746 
747 	if (!checkitems(items, fp))
748 	    return;
749 
750 	if (!checkitemsize(itemsize, sizeof(struct info_peer)) &&
751 	    !checkitemsize(itemsize, v4sizeof(struct info_peer)))
752 	    return;
753 
754 	while (items-- > 0) {
755 		printpeer(pp, fp);
756 		if (items > 0)
757 		    (void) fprintf(fp, "\n");
758 		pp++;
759 	}
760 }
761 
762 
763 /*
764  * peerstats - return statistics for a peer
765  */
766 static void
767 peerstats(
768 	struct parse *pcmd,
769 	FILE *fp
770 	)
771 {
772 	struct info_peer_stats *pp;
773 	/* 4 is the maximum number of peers which will fit in a packet */
774 	struct info_peer_list *pl, plist[min(MAXARGS, 4)];
775 	sockaddr_u src, dst;
776 	int qitemlim;
777 	int qitems;
778 	int items;
779 	int itemsize;
780 	int res;
781 	int sendsize;
782 
783 again:
784 	if (impl_ver == IMPL_XNTPD)
785 		sendsize = sizeof(struct info_peer_list);
786 	else
787 		sendsize = v4sizeof(struct info_peer_list);
788 
789 	memset(plist, 0, sizeof(plist));
790 
791 	qitemlim = min(pcmd->nargs, COUNTOF(plist));
792 	for (qitems = 0, pl = plist; qitems < qitemlim; qitems++) {
793 		if (IS_IPV4(&pcmd->argval[qitems].netnum)) {
794 			pl->addr = NSRCADR(&pcmd->argval[qitems].netnum);
795 			if (impl_ver == IMPL_XNTPD)
796 				pl->v6_flag = 0;
797 		} else {
798 			if (impl_ver == IMPL_XNTPD_OLD) {
799 				fprintf(stderr,
800 				    "***Server doesn't understand IPv6 addresses\n");
801 				return;
802 			}
803 			pl->addr6 = SOCK_ADDR6(&pcmd->argval[qitems].netnum);
804 			pl->v6_flag = 1;
805 		}
806 		pl->port = (u_short)s_port;
807 		pl->hmode = plist[qitems].flags = 0;
808 		pl = (struct info_peer_list *)((char *)pl + sendsize);
809 	}
810 
811 	res = doquery(impl_ver, REQ_PEER_STATS, 0, qitems,
812 		      sendsize, (char *)plist, &items,
813 		      &itemsize, (void *)&pp, 0,
814 		      sizeof(struct info_peer_stats));
815 
816 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
817 		impl_ver = IMPL_XNTPD_OLD;
818 		goto again;
819 	}
820 
821 	if (res != 0)
822 	    return;
823 
824 	if (!checkitems(items, fp))
825 	    return;
826 
827 	if (!checkitemsize(itemsize, sizeof(struct info_peer_stats)) &&
828 	    !checkitemsize(itemsize, v4sizeof(struct info_peer_stats)))
829 	    return;
830 
831 	while (items-- > 0) {
832 		ZERO_SOCK(&dst);
833 		ZERO_SOCK(&src);
834 		if (pp->v6_flag != 0) {
835 			AF(&dst) = AF_INET6;
836 			AF(&src) = AF_INET6;
837 			SOCK_ADDR6(&dst) = pp->dstadr6;
838 			SOCK_ADDR6(&src) = pp->srcadr6;
839 		} else {
840 			AF(&dst) = AF_INET;
841 			AF(&src) = AF_INET;
842 			NSRCADR(&dst) = pp->dstadr;
843 			NSRCADR(&src) = pp->srcadr;
844 		}
845 #ifdef ISC_PLATFORM_HAVESALEN
846 		src.sas.ss_len = SOCKLEN(&src);
847 		dst.sas.ss_len = SOCKLEN(&dst);
848 #endif
849 		(void) fprintf(fp, "remote host:          %s\n",
850 			       nntohost(&src));
851 		(void) fprintf(fp, "local interface:      %s\n",
852 			       stoa(&dst));
853 		(void) fprintf(fp, "time last received:   %lds\n",
854 			       (long)ntohl(pp->timereceived));
855 		(void) fprintf(fp, "time until next send: %lds\n",
856 			       (long)ntohl(pp->timetosend));
857 		(void) fprintf(fp, "reachability change:  %lds\n",
858 			       (long)ntohl(pp->timereachable));
859 		(void) fprintf(fp, "packets sent:         %ld\n",
860 			       (long)ntohl(pp->sent));
861 		(void) fprintf(fp, "packets received:     %ld\n",
862 			       (long)ntohl(pp->processed));
863 		(void) fprintf(fp, "bad authentication:   %ld\n",
864 			       (long)ntohl(pp->badauth));
865 		(void) fprintf(fp, "bogus origin:         %ld\n",
866 			       (long)ntohl(pp->bogusorg));
867 		(void) fprintf(fp, "duplicate:            %ld\n",
868 			       (long)ntohl(pp->oldpkt));
869 		(void) fprintf(fp, "bad dispersion:       %ld\n",
870 			       (long)ntohl(pp->seldisp));
871 		(void) fprintf(fp, "bad reference time:   %ld\n",
872 			       (long)ntohl(pp->selbroken));
873 		(void) fprintf(fp, "candidate order:      %d\n",
874 			       (int)pp->candidate);
875 		if (items > 0)
876 		    (void) fprintf(fp, "\n");
877 		(void) fprintf(fp, "flags:	");
878 		print_pflag(fp, ntohs(pp->flags));
879 	        pp++;
880 	}
881 }
882 
883 
884 /*
885  * loopinfo - show loop filter information
886  */
887 static void
888 loopinfo(
889 	struct parse *pcmd,
890 	FILE *fp
891 	)
892 {
893 	struct info_loop *il;
894 	int items;
895 	int itemsize;
896 	int oneline = 0;
897 	int res;
898 	l_fp tempts;
899 
900 	if (pcmd->nargs > 0) {
901 		if (STREQ(pcmd->argval[0].string, "oneline"))
902 		    oneline = 1;
903 		else if (STREQ(pcmd->argval[0].string, "multiline"))
904 		    oneline = 0;
905 		else {
906 			(void) fprintf(stderr, "How many lines?\n");
907 			return;
908 		}
909 	}
910 
911 again:
912 	res = doquery(impl_ver, REQ_LOOP_INFO, 0, 0, 0, (char *)NULL,
913 		      &items, &itemsize, (void *)&il, 0,
914 		      sizeof(struct info_loop));
915 
916 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
917 		impl_ver = IMPL_XNTPD_OLD;
918 		goto again;
919 	}
920 
921 	if (res != 0)
922 	    return;
923 
924 	if (!check1item(items, fp))
925 	    return;
926 
927 	if (!checkitemsize(itemsize, sizeof(struct info_loop)))
928 	    return;
929 
930 	if (oneline) {
931 		l_fp temp2ts;
932 
933 		NTOHL_FP(&il->last_offset, &tempts);
934 		NTOHL_FP(&il->drift_comp, &temp2ts);
935 
936 		(void) fprintf(fp,
937 			       "offset %s, frequency %s, time_const %ld, watchdog %ld\n",
938 			       lfptoa(&tempts, 6),
939 			       lfptoa(&temp2ts, 3),
940 			       (long)(int32)ntohl((u_long)il->compliance),
941 			       (u_long)ntohl((u_long)il->watchdog_timer));
942 	} else {
943 		NTOHL_FP(&il->last_offset, &tempts);
944 		(void) fprintf(fp, "offset:               %s s\n",
945 			       lfptoa(&tempts, 6));
946 		NTOHL_FP(&il->drift_comp, &tempts);
947 		(void) fprintf(fp, "frequency:            %s ppm\n",
948 			       lfptoa(&tempts, 3));
949 		(void) fprintf(fp, "poll adjust:          %ld\n",
950 			       (long)(int32)ntohl(il->compliance));
951 		(void) fprintf(fp, "watchdog timer:       %ld s\n",
952 			       (u_long)ntohl(il->watchdog_timer));
953 	}
954 }
955 
956 
957 /*
958  * sysinfo - show current system state
959  */
960 /*ARGSUSED*/
961 static void
962 sysinfo(
963 	struct parse *pcmd,
964 	FILE *fp
965 	)
966 {
967 	struct info_sys *is;
968 	sockaddr_u peeraddr;
969 	int items;
970 	int itemsize;
971 	int res;
972 	l_fp tempts;
973 
974 again:
975 	res = doquery(impl_ver, REQ_SYS_INFO, 0, 0, 0, (char *)NULL,
976 		      &items, &itemsize, (void *)&is, 0,
977 		      sizeof(struct info_sys));
978 
979 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
980 		impl_ver = IMPL_XNTPD_OLD;
981 		goto again;
982 	}
983 
984 	if (res != 0)
985 	    return;
986 
987 	if (!check1item(items, fp))
988 	    return;
989 
990 	if (!checkitemsize(itemsize, sizeof(struct info_sys)) &&
991 	    !checkitemsize(itemsize, v4sizeof(struct info_sys)))
992 	    return;
993 
994 	SET_ADDR(peeraddr, is->v6_flag, is->peer, is->peer6);
995 
996 	(void) fprintf(fp, "system peer:          %s\n", nntohost(&peeraddr));
997 	(void) fprintf(fp, "system peer mode:     %s\n", modetoa(is->peer_mode));
998 	(void) fprintf(fp, "leap indicator:       %c%c\n",
999 		       is->leap & 0x2 ? '1' : '0',
1000 		       is->leap & 0x1 ? '1' : '0');
1001 	(void) fprintf(fp, "stratum:              %d\n", (int)is->stratum);
1002 	(void) fprintf(fp, "precision:            %d\n", (int)is->precision);
1003 	(void) fprintf(fp, "root distance:        %s s\n",
1004 		       fptoa(NTOHS_FP(is->rootdelay), 5));
1005 	(void) fprintf(fp, "root dispersion:      %s s\n",
1006 		       ufptoa(NTOHS_FP(is->rootdispersion), 5));
1007 	(void) fprintf(fp, "reference ID:         [%s]\n",
1008 		       refid_string(is->refid, is->stratum));
1009 	NTOHL_FP(&is->reftime, &tempts);
1010 	(void) fprintf(fp, "reference time:       %s\n", prettydate(&tempts));
1011 
1012 	(void) fprintf(fp, "system flags:         ");
1013 	if ((is->flags & (INFO_FLAG_BCLIENT | INFO_FLAG_AUTHENABLE |
1014 	    INFO_FLAG_NTP | INFO_FLAG_KERNEL| INFO_FLAG_CAL |
1015 	    INFO_FLAG_PPS_SYNC | INFO_FLAG_MONITOR | INFO_FLAG_FILEGEN)) == 0) {
1016 		(void) fprintf(fp, "none\n");
1017 	} else {
1018 		if (is->flags & INFO_FLAG_BCLIENT)
1019 		    (void) fprintf(fp, "bclient ");
1020 		if (is->flags & INFO_FLAG_AUTHENTICATE)
1021 		    (void) fprintf(fp, "auth ");
1022 		if (is->flags & INFO_FLAG_MONITOR)
1023 		    (void) fprintf(fp, "monitor ");
1024 		if (is->flags & INFO_FLAG_NTP)
1025 		    (void) fprintf(fp, "ntp ");
1026 		if (is->flags & INFO_FLAG_KERNEL)
1027 		    (void) fprintf(fp, "kernel ");
1028 		if (is->flags & INFO_FLAG_FILEGEN)
1029 		    (void) fprintf(fp, "stats ");
1030 		if (is->flags & INFO_FLAG_CAL)
1031 		    (void) fprintf(fp, "calibrate ");
1032 		if (is->flags & INFO_FLAG_PPS_SYNC)
1033 		    (void) fprintf(fp, "pps ");
1034 		(void) fprintf(fp, "\n");
1035 	}
1036 	(void) fprintf(fp, "jitter:               %s s\n",
1037 		       fptoa(ntohl(is->frequency), 6));
1038 	(void) fprintf(fp, "stability:            %s ppm\n",
1039 		       ufptoa(ntohl(is->stability), 3));
1040 	(void) fprintf(fp, "broadcastdelay:       %s s\n",
1041 		       fptoa(NTOHS_FP(is->bdelay), 6));
1042 	NTOHL_FP(&is->authdelay, &tempts);
1043 	(void) fprintf(fp, "authdelay:            %s s\n", lfptoa(&tempts, 6));
1044 }
1045 
1046 
1047 /*
1048  * sysstats - print system statistics
1049  */
1050 /*ARGSUSED*/
1051 static void
1052 sysstats(
1053 	struct parse *pcmd,
1054 	FILE *fp
1055 	)
1056 {
1057 	struct info_sys_stats *ss;
1058 	int items;
1059 	int itemsize;
1060 	int res;
1061 
1062 again:
1063 	res = doquery(impl_ver, REQ_SYS_STATS, 0, 0, 0, (char *)NULL,
1064 		      &items, &itemsize, (void *)&ss, 0,
1065 		      sizeof(struct info_sys_stats));
1066 
1067 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1068 		impl_ver = IMPL_XNTPD_OLD;
1069 		goto again;
1070 	}
1071 
1072 	if (res != 0)
1073 	    return;
1074 
1075 	if (!check1item(items, fp))
1076 	    return;
1077 
1078 	if (itemsize != sizeof(struct info_sys_stats) &&
1079 	    itemsize != sizeof(struct old_info_sys_stats)) {
1080 		/* issue warning according to new structure size */
1081 		checkitemsize(itemsize, sizeof(struct info_sys_stats));
1082 		return;
1083 	}
1084 	fprintf(fp, "time since restart:     %ld\n",
1085 	       (u_long)ntohl(ss->timeup));
1086 	fprintf(fp, "time since reset:       %ld\n",
1087 		(u_long)ntohl(ss->timereset));
1088         fprintf(fp, "packets received:       %ld\n",
1089 		(u_long)ntohl(ss->received));
1090 	fprintf(fp, "packets processed:      %ld\n",
1091 		(u_long)ntohl(ss->processed));
1092 	fprintf(fp, "current version:        %ld\n",
1093 	       (u_long)ntohl(ss->newversionpkt));
1094 	fprintf(fp, "previous version:       %ld\n",
1095 	       (u_long)ntohl(ss->oldversionpkt));
1096 	fprintf(fp, "declined:               %ld\n",
1097 	       (u_long)ntohl(ss->unknownversion));
1098 	fprintf(fp, "access denied:          %ld\n",
1099 		(u_long)ntohl(ss->denied));
1100 	fprintf(fp, "bad length or format:   %ld\n",
1101 	       (u_long)ntohl(ss->badlength));
1102 	fprintf(fp, "bad authentication:     %ld\n",
1103 	       (u_long)ntohl(ss->badauth));
1104 	if (itemsize != sizeof(struct info_sys_stats))
1105 	    return;
1106 
1107 	fprintf(fp, "rate exceeded:          %ld\n",
1108 	       (u_long)ntohl(ss->limitrejected));
1109 }
1110 
1111 
1112 
1113 /*
1114  * iostats - print I/O statistics
1115  */
1116 /*ARGSUSED*/
1117 static void
1118 iostats(
1119 	struct parse *pcmd,
1120 	FILE *fp
1121 	)
1122 {
1123 	struct info_io_stats *io;
1124 	int items;
1125 	int itemsize;
1126 	int res;
1127 
1128 again:
1129 	res = doquery(impl_ver, REQ_IO_STATS, 0, 0, 0, (char *)NULL,
1130 		      &items, &itemsize, (void *)&io, 0,
1131 		      sizeof(struct info_io_stats));
1132 
1133 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1134 		impl_ver = IMPL_XNTPD_OLD;
1135 		goto again;
1136 	}
1137 
1138 	if (res != 0)
1139 	    return;
1140 
1141 	if (!check1item(items, fp))
1142 	    return;
1143 
1144 	if (!checkitemsize(itemsize, sizeof(struct info_io_stats)))
1145 	    return;
1146 
1147 	(void) fprintf(fp, "time since reset:     %ld\n",
1148 		       (u_long)ntohl(io->timereset));
1149 	(void) fprintf(fp, "receive buffers:      %d\n",
1150 		       ntohs(io->totalrecvbufs));
1151 	(void) fprintf(fp, "free receive buffers: %d\n",
1152 		       ntohs(io->freerecvbufs));
1153 	(void) fprintf(fp, "used receive buffers: %d\n",
1154 		       ntohs(io->fullrecvbufs));
1155 	(void) fprintf(fp, "low water refills:    %d\n",
1156 		       ntohs(io->lowwater));
1157 	(void) fprintf(fp, "dropped packets:      %ld\n",
1158 		       (u_long)ntohl(io->dropped));
1159 	(void) fprintf(fp, "ignored packets:      %ld\n",
1160 		       (u_long)ntohl(io->ignored));
1161 	(void) fprintf(fp, "received packets:     %ld\n",
1162 		       (u_long)ntohl(io->received));
1163 	(void) fprintf(fp, "packets sent:         %ld\n",
1164 		       (u_long)ntohl(io->sent));
1165 	(void) fprintf(fp, "packets not sent:     %ld\n",
1166 		       (u_long)ntohl(io->notsent));
1167 	(void) fprintf(fp, "interrupts handled:   %ld\n",
1168 		       (u_long)ntohl(io->interrupts));
1169 	(void) fprintf(fp, "received by int:      %ld\n",
1170 		       (u_long)ntohl(io->int_received));
1171 }
1172 
1173 
1174 /*
1175  * memstats - print peer memory statistics
1176  */
1177 /*ARGSUSED*/
1178 static void
1179 memstats(
1180 	struct parse *pcmd,
1181 	FILE *fp
1182 	)
1183 {
1184 	struct info_mem_stats *mem;
1185 	int i;
1186 	int items;
1187 	int itemsize;
1188 	int res;
1189 
1190 again:
1191 	res = doquery(impl_ver, REQ_MEM_STATS, 0, 0, 0, (char *)NULL,
1192 		      &items, &itemsize, (void *)&mem, 0,
1193 		      sizeof(struct info_mem_stats));
1194 
1195 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1196 		impl_ver = IMPL_XNTPD_OLD;
1197 		goto again;
1198 	}
1199 
1200 	if (res != 0)
1201 	    return;
1202 
1203 	if (!check1item(items, fp))
1204 	    return;
1205 
1206 	if (!checkitemsize(itemsize, sizeof(struct info_mem_stats)))
1207 	    return;
1208 
1209 	(void) fprintf(fp, "time since reset:     %ld\n",
1210 		       (u_long)ntohl(mem->timereset));
1211 	(void) fprintf(fp, "total peer memory:    %d\n",
1212 		       ntohs(mem->totalpeermem));
1213 	(void) fprintf(fp, "free peer memory:     %d\n",
1214 		       ntohs(mem->freepeermem));
1215 	(void) fprintf(fp, "calls to findpeer:    %ld\n",
1216 		       (u_long)ntohl(mem->findpeer_calls));
1217 	(void) fprintf(fp, "new peer allocations: %ld\n",
1218 		       (u_long)ntohl(mem->allocations));
1219 	(void) fprintf(fp, "peer demobilizations: %ld\n",
1220 		       (u_long)ntohl(mem->demobilizations));
1221 
1222 	(void) fprintf(fp, "hash table counts:   ");
1223 	for (i = 0; i < NTP_HASH_SIZE; i++) {
1224 		(void) fprintf(fp, "%4d", (int)mem->hashcount[i]);
1225 		if ((i % 8) == 7 && i != (NTP_HASH_SIZE-1)) {
1226 			(void) fprintf(fp, "\n                     ");
1227 		}
1228 	}
1229 	(void) fprintf(fp, "\n");
1230 }
1231 
1232 
1233 
1234 /*
1235  * timerstats - print timer statistics
1236  */
1237 /*ARGSUSED*/
1238 static void
1239 timerstats(
1240 	struct parse *pcmd,
1241 	FILE *fp
1242 	)
1243 {
1244 	struct info_timer_stats *tim;
1245 	int items;
1246 	int itemsize;
1247 	int res;
1248 
1249 again:
1250 	res = doquery(impl_ver, REQ_TIMER_STATS, 0, 0, 0, (char *)NULL,
1251 		      &items, &itemsize, (void *)&tim, 0,
1252 		      sizeof(struct info_timer_stats));
1253 
1254 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1255 		impl_ver = IMPL_XNTPD_OLD;
1256 		goto again;
1257 	}
1258 
1259 	if (res != 0)
1260 	    return;
1261 
1262 	if (!check1item(items, fp))
1263 	    return;
1264 
1265 	if (!checkitemsize(itemsize, sizeof(struct info_timer_stats)))
1266 	    return;
1267 
1268 	(void) fprintf(fp, "time since reset:  %ld\n",
1269 		       (u_long)ntohl(tim->timereset));
1270 	(void) fprintf(fp, "alarms handled:    %ld\n",
1271 		       (u_long)ntohl(tim->alarms));
1272 	(void) fprintf(fp, "alarm overruns:    %ld\n",
1273 		       (u_long)ntohl(tim->overflows));
1274 	(void) fprintf(fp, "calls to transmit: %ld\n",
1275 		       (u_long)ntohl(tim->xmtcalls));
1276 }
1277 
1278 
1279 /*
1280  * addpeer - configure an active mode association
1281  */
1282 static void
1283 addpeer(
1284 	struct parse *pcmd,
1285 	FILE *fp
1286 	)
1287 {
1288 	doconfig(pcmd, fp, MODE_ACTIVE, 0);
1289 }
1290 
1291 
1292 /*
1293  * addserver - configure a client mode association
1294  */
1295 static void
1296 addserver(
1297 	struct parse *pcmd,
1298 	FILE *fp
1299 	)
1300 {
1301 	doconfig(pcmd, fp, MODE_CLIENT, 0);
1302 }
1303 
1304 /*
1305  * addrefclock - configure a reference clock association
1306  */
1307 static void
1308 addrefclock(
1309 	struct parse *pcmd,
1310 	FILE *fp
1311 	)
1312 {
1313 	doconfig(pcmd, fp, MODE_CLIENT, 1);
1314 }
1315 
1316 /*
1317  * broadcast - configure a broadcast mode association
1318  */
1319 static void
1320 broadcast(
1321 	struct parse *pcmd,
1322 	FILE *fp
1323 	)
1324 {
1325 	doconfig(pcmd, fp, MODE_BROADCAST, 0);
1326 }
1327 
1328 
1329 /*
1330  * config - configure a new peer association
1331  */
1332 static void
1333 doconfig(
1334 	struct parse *pcmd,
1335 	FILE *fp,
1336 	int mode,
1337 	int refc
1338 	)
1339 {
1340 	struct conf_peer cpeer;
1341 	int items;
1342 	int itemsize;
1343 	char *dummy;
1344 	u_long keyid;
1345 	u_int version;
1346 	u_char minpoll;
1347 	u_char maxpoll;
1348 	u_int flags;
1349 	u_char cmode;
1350 	int res;
1351 	int sendsize;
1352 	int numtyp;
1353 
1354 again:
1355 	keyid = 0;
1356 	version = 3;
1357 	flags = 0;
1358 	res = 0;
1359 	cmode = 0;
1360 	minpoll = NTP_MINDPOLL;
1361 	maxpoll = NTP_MAXDPOLL;
1362 	numtyp = 1;
1363 	if (refc)
1364 		numtyp = 5;
1365 
1366 	if (impl_ver == IMPL_XNTPD)
1367 		sendsize = sizeof(struct conf_peer);
1368 	else
1369 		sendsize = v4sizeof(struct conf_peer);
1370 
1371 	items = 1;
1372 	while (pcmd->nargs > items) {
1373 		if (STREQ(pcmd->argval[items].string, "prefer"))
1374 		    flags |= CONF_FLAG_PREFER;
1375 		else if (STREQ(pcmd->argval[items].string, "burst"))
1376 		    flags |= CONF_FLAG_BURST;
1377 		else if (STREQ(pcmd->argval[items].string, "iburst"))
1378 		    flags |= CONF_FLAG_IBURST;
1379 		else if (!refc && STREQ(pcmd->argval[items].string, "keyid"))
1380 		    numtyp = 1;
1381 		else if (!refc && STREQ(pcmd->argval[items].string, "version"))
1382 		    numtyp = 2;
1383 		else if (STREQ(pcmd->argval[items].string, "minpoll"))
1384 		    numtyp = 3;
1385 		else if (STREQ(pcmd->argval[items].string, "maxpoll"))
1386 		    numtyp = 4;
1387 		else {
1388 		        long val;
1389 			if (!atoint(pcmd->argval[items].string, &val))
1390 			     numtyp = 0;
1391 			switch (numtyp) {
1392 			case 1:
1393 			     keyid = val;
1394 			     numtyp = 2;
1395 			     break;
1396 
1397 			case 2:
1398 			     version = (u_int) val;
1399 			     numtyp = 0;
1400 			     break;
1401 
1402 			case 3:
1403 			     minpoll = (u_char)val;
1404 			     numtyp = 0;
1405 			     break;
1406 
1407 			case 4:
1408 			     maxpoll = (u_char)val;
1409 			     numtyp = 0;
1410 			     break;
1411 
1412 			case 5:
1413 			     cmode = (u_char)val;
1414 			     numtyp = 0;
1415 			     break;
1416 
1417 			default:
1418 			     (void) fprintf(fp, "*** '%s' not understood\n",
1419 					    pcmd->argval[items].string);
1420 			     res++;
1421 			     numtyp = 0;
1422 			}
1423 			if (val < 0) {
1424 			     (void) fprintf(stderr,
1425 				     "***Value '%s' should be unsigned\n",
1426 				      pcmd->argval[items].string);
1427 			     res++;
1428 			}
1429 		   }
1430 	     items++;
1431 	}
1432 	if (keyid > 0)
1433 	     flags |= CONF_FLAG_AUTHENABLE;
1434 	if (version > NTP_VERSION ||
1435 	    version < NTP_OLDVERSION) {
1436 	     (void)fprintf(fp, "***invalid version number: %u\n",
1437 			   version);
1438 	     res++;
1439 	}
1440 	if (minpoll < NTP_MINPOLL || minpoll > NTP_MAXPOLL ||
1441 	    maxpoll < NTP_MINPOLL || maxpoll > NTP_MAXPOLL ||
1442 	    minpoll > maxpoll) {
1443 	     (void) fprintf(fp, "***min/max-poll must be within %d..%d\n",
1444 			    NTP_MINPOLL, NTP_MAXPOLL);
1445 	     res++;
1446 	}
1447 
1448 	if (res)
1449 	    return;
1450 
1451 	memset(&cpeer, 0, sizeof(cpeer));
1452 
1453 	if (IS_IPV4(&pcmd->argval[0].netnum)) {
1454 		cpeer.peeraddr = NSRCADR(&pcmd->argval[0].netnum);
1455 		if (impl_ver == IMPL_XNTPD)
1456 			cpeer.v6_flag = 0;
1457 	} else {
1458 		if (impl_ver == IMPL_XNTPD_OLD) {
1459 			fprintf(stderr,
1460 			    "***Server doesn't understand IPv6 addresses\n");
1461 			return;
1462 		}
1463 		cpeer.peeraddr6 = SOCK_ADDR6(&pcmd->argval[0].netnum);
1464 		cpeer.v6_flag = 1;
1465 	}
1466 	cpeer.hmode = (u_char) mode;
1467 	cpeer.keyid = keyid;
1468 	cpeer.version = (u_char) version;
1469 	cpeer.minpoll = minpoll;
1470 	cpeer.maxpoll = maxpoll;
1471 	cpeer.flags = (u_char)flags;
1472 	cpeer.ttl = cmode;
1473 
1474 	res = doquery(impl_ver, REQ_CONFIG, 1, 1,
1475 		      sendsize, (char *)&cpeer, &items,
1476 		      &itemsize, &dummy, 0, sizeof(struct conf_peer));
1477 
1478 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1479 		impl_ver = IMPL_XNTPD_OLD;
1480 		goto again;
1481 	}
1482 
1483 	if (res == INFO_ERR_FMT) {
1484 		(void) fprintf(fp,
1485 		    "***Retrying command with old conf_peer size\n");
1486 		res = doquery(impl_ver, REQ_CONFIG, 1, 1,
1487 			      sizeof(struct old_conf_peer), (char *)&cpeer,
1488 			      &items, &itemsize, &dummy, 0,
1489 			      sizeof(struct conf_peer));
1490 	}
1491 	if (res == 0)
1492 	    (void) fprintf(fp, "done!\n");
1493 	return;
1494 }
1495 
1496 
1497 /*
1498  * unconfig - unconfigure some associations
1499  */
1500 static void
1501 unconfig(
1502 	struct parse *pcmd,
1503 	FILE *fp
1504 	)
1505 {
1506 	/* 8 is the maximum number of peers which will fit in a packet */
1507 	struct conf_unpeer *pl, plist[min(MAXARGS, 8)];
1508 	int qitemlim;
1509 	int qitems;
1510 	int items;
1511 	int itemsize;
1512 	char *dummy;
1513 	int res;
1514 	int sendsize;
1515 
1516 again:
1517 	if (impl_ver == IMPL_XNTPD)
1518 		sendsize = sizeof(struct conf_unpeer);
1519 	else
1520 		sendsize = v4sizeof(struct conf_unpeer);
1521 
1522 	qitemlim = min(pcmd->nargs, COUNTOF(plist));
1523 	for (qitems = 0, pl = plist; qitems < qitemlim; qitems++) {
1524 		if (IS_IPV4(&pcmd->argval[0].netnum)) {
1525 			pl->peeraddr = NSRCADR(&pcmd->argval[qitems].netnum);
1526 			if (impl_ver == IMPL_XNTPD)
1527 				pl->v6_flag = 0;
1528 		} else {
1529 			if (impl_ver == IMPL_XNTPD_OLD) {
1530 				fprintf(stderr,
1531 				    "***Server doesn't understand IPv6 addresses\n");
1532 				return;
1533 			}
1534 			pl->peeraddr6 =
1535 			    SOCK_ADDR6(&pcmd->argval[qitems].netnum);
1536 			pl->v6_flag = 1;
1537 		}
1538 		pl = (struct conf_unpeer *)((char *)pl + sendsize);
1539 	}
1540 
1541 	res = doquery(impl_ver, REQ_UNCONFIG, 1, qitems,
1542 		      sendsize, (char *)plist, &items,
1543 		      &itemsize, &dummy, 0, sizeof(struct conf_unpeer));
1544 
1545 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1546 		impl_ver = IMPL_XNTPD_OLD;
1547 		goto again;
1548 	}
1549 
1550 	if (res == 0)
1551 	    (void) fprintf(fp, "done!\n");
1552 }
1553 
1554 
1555 /*
1556  * set - set some system flags
1557  */
1558 static void
1559 set(
1560 	struct parse *pcmd,
1561 	FILE *fp
1562 	)
1563 {
1564 	doset(pcmd, fp, REQ_SET_SYS_FLAG);
1565 }
1566 
1567 
1568 /*
1569  * clear - clear some system flags
1570  */
1571 static void
1572 sys_clear(
1573 	struct parse *pcmd,
1574 	FILE *fp
1575 	)
1576 {
1577 	doset(pcmd, fp, REQ_CLR_SYS_FLAG);
1578 }
1579 
1580 
1581 /*
1582  * doset - set/clear system flags
1583  */
1584 static void
1585 doset(
1586 	struct parse *pcmd,
1587 	FILE *fp,
1588 	int req
1589 	)
1590 {
1591 	struct conf_sys_flags sys;
1592 	int items;
1593 	int itemsize;
1594 	char *dummy;
1595 	int res;
1596 
1597 	sys.flags = 0;
1598 	res = 0;
1599 	for (items = 0; items < pcmd->nargs; items++) {
1600 		if (STREQ(pcmd->argval[items].string, "auth"))
1601 			sys.flags |= SYS_FLAG_AUTH;
1602 		else if (STREQ(pcmd->argval[items].string, "bclient"))
1603 			sys.flags |= SYS_FLAG_BCLIENT;
1604 		else if (STREQ(pcmd->argval[items].string, "calibrate"))
1605 			sys.flags |= SYS_FLAG_CAL;
1606 		else if (STREQ(pcmd->argval[items].string, "kernel"))
1607 			sys.flags |= SYS_FLAG_KERNEL;
1608 		else if (STREQ(pcmd->argval[items].string, "monitor"))
1609 			sys.flags |= SYS_FLAG_MONITOR;
1610 		else if (STREQ(pcmd->argval[items].string, "ntp"))
1611 			sys.flags |= SYS_FLAG_NTP;
1612 		else if (STREQ(pcmd->argval[items].string, "pps"))
1613 			sys.flags |= SYS_FLAG_PPS;
1614 		else if (STREQ(pcmd->argval[items].string, "stats"))
1615 			sys.flags |= SYS_FLAG_FILEGEN;
1616 		else {
1617 			(void) fprintf(fp, "Unknown flag %s\n",
1618 			    pcmd->argval[items].string);
1619 			res = 1;
1620 		}
1621 	}
1622 
1623 	sys.flags = htonl(sys.flags);
1624 	if (res || sys.flags == 0)
1625 	    return;
1626 
1627 again:
1628 	res = doquery(impl_ver, req, 1, 1,
1629 		      sizeof(struct conf_sys_flags), (char *)&sys, &items,
1630 		      &itemsize, &dummy, 0, sizeof(struct conf_sys_flags));
1631 
1632 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1633 		impl_ver = IMPL_XNTPD_OLD;
1634 		goto again;
1635 	}
1636 
1637 	if (res == 0)
1638 	    (void) fprintf(fp, "done!\n");
1639 }
1640 
1641 
1642 /*
1643  * data for printing/interrpreting the restrict flags
1644  */
1645 struct resflags {
1646   const char *str;
1647 	int bit;
1648 };
1649 
1650 /* XXX: HMS: we apparently don't report set bits we do not recognize. */
1651 
1652 static struct resflags resflagsV2[] = {
1653 	{ "ignore",	0x001 },
1654 	{ "noserve",	0x002 },
1655 	{ "notrust",	0x004 },
1656 	{ "noquery",	0x008 },
1657 	{ "nomodify",	0x010 },
1658 	{ "nopeer",	0x020 },
1659 	{ "notrap",	0x040 },
1660 	{ "lptrap",	0x080 },
1661 	{ "limited",	0x100 },
1662 	{ "",		0 }
1663 };
1664 
1665 static struct resflags resflagsV3[] = {
1666 	{ "ignore",	RES_IGNORE },
1667 	{ "noserve",	RES_DONTSERVE },
1668 	{ "notrust",	RES_DONTTRUST },
1669 	{ "noquery",	RES_NOQUERY },
1670 	{ "nomodify",	RES_NOMODIFY },
1671 	{ "nopeer",	RES_NOPEER },
1672 	{ "notrap",	RES_NOTRAP },
1673 	{ "lptrap",	RES_LPTRAP },
1674 	{ "limited",	RES_LIMITED },
1675 	{ "version",	RES_VERSION },
1676 	{ "kod",	RES_KOD },
1677 	{ "timeout",	RES_TIMEOUT },
1678 
1679 	{ "",		0 }
1680 };
1681 
1682 static struct resflags resmflags[] = {
1683 	{ "ntpport",	RESM_NTPONLY },
1684 	{ "interface",	RESM_INTERFACE },
1685 	{ "",		0 }
1686 };
1687 
1688 
1689 /*
1690  * reslist - obtain and print the server's restrict list
1691  */
1692 /*ARGSUSED*/
1693 static void
1694 reslist(
1695 	struct parse *pcmd,
1696 	FILE *fp
1697 	)
1698 {
1699 	struct info_restrict *rl;
1700 	sockaddr_u resaddr;
1701 	sockaddr_u maskaddr;
1702 	int items;
1703 	int itemsize;
1704 	int res;
1705 	int skip;
1706 	char *addr;
1707 	char *mask;
1708 	struct resflags *rf;
1709 	u_int32 count;
1710 	u_short flags;
1711 	u_short mflags;
1712 	char flagstr[300];
1713 	static const char *comma = ", ";
1714 
1715 again:
1716 	res = doquery(impl_ver, REQ_GET_RESTRICT, 0, 0, 0, (char *)NULL,
1717 		      &items, &itemsize, (void *)&rl, 0,
1718 		      sizeof(struct info_restrict));
1719 
1720 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1721 		impl_ver = IMPL_XNTPD_OLD;
1722 		goto again;
1723 	}
1724 
1725 	if (res != 0)
1726 	    return;
1727 
1728 	if (!checkitems(items, fp))
1729 	    return;
1730 
1731 	if (!checkitemsize(itemsize, sizeof(struct info_restrict)) &&
1732 	    !checkitemsize(itemsize, v4sizeof(struct info_restrict)))
1733 	    return;
1734 
1735 	(void) fprintf(fp,
1736 	       "   address          mask            count        flags\n");
1737 	(void) fprintf(fp,
1738 		       "=====================================================================\n");
1739 
1740 	while (items > 0) {
1741 		SET_ADDRS(resaddr, maskaddr, rl, addr, mask);
1742 		if (rl->v6_flag != 0) {
1743 			addr = nntohost(&resaddr);
1744 		} else {
1745 			if ((rl->mask == (u_int32)0xffffffff))
1746 				addr = nntohost(&resaddr);
1747 			else
1748 				addr = stoa(&resaddr);
1749 		}
1750 		mask = stoa(&maskaddr);
1751 		skip = 1;
1752 		if ((pcmd->nargs == 0) ||
1753 		    ((pcmd->argval->ival == 6) && (rl->v6_flag != 0)) ||
1754 		    ((pcmd->argval->ival == 4) && (rl->v6_flag == 0)))
1755 			skip = 0;
1756 		count = ntohl(rl->count);
1757 		flags = ntohs(rl->flags);
1758 		mflags = ntohs(rl->mflags);
1759 		flagstr[0] = '\0';
1760 
1761 		res = 1;
1762 		rf = &resmflags[0];
1763 		while (rf->bit != 0) {
1764 			if (mflags & rf->bit) {
1765 				if (!res)
1766 				    (void) strcat(flagstr, comma);
1767 				res = 0;
1768 				(void) strcat(flagstr, rf->str);
1769 			}
1770 			rf++;
1771 		}
1772 
1773 		rf = (impl_ver == IMPL_XNTPD_OLD)
1774 		     ? &resflagsV2[0]
1775 		     : &resflagsV3[0]
1776 		     ;
1777 		while (rf->bit != 0) {
1778 			if (flags & rf->bit) {
1779 				if (!res)
1780 				    (void) strcat(flagstr, comma);
1781 				res = 0;
1782 				(void) strcat(flagstr, rf->str);
1783 			}
1784 			rf++;
1785 		}
1786 
1787 		if (flagstr[0] == '\0')
1788 		    (void) strcpy(flagstr, "none");
1789 
1790 		if (!skip)
1791 			(void) fprintf(fp, "%-15.15s %-15.15s %9ld  %s\n",
1792 					addr, mask, (u_long)count, flagstr);
1793 		rl++;
1794 		items--;
1795 	}
1796 }
1797 
1798 
1799 
1800 /*
1801  * new_restrict - create/add a set of restrictions
1802  */
1803 static void
1804 new_restrict(
1805 	struct parse *pcmd,
1806 	FILE *fp
1807 	)
1808 {
1809 	do_restrict(pcmd, fp, REQ_RESADDFLAGS);
1810 }
1811 
1812 
1813 /*
1814  * unrestrict - remove restriction flags from existing entry
1815  */
1816 static void
1817 unrestrict(
1818 	struct parse *pcmd,
1819 	FILE *fp
1820 	)
1821 {
1822 	do_restrict(pcmd, fp, REQ_RESSUBFLAGS);
1823 }
1824 
1825 
1826 /*
1827  * delrestrict - delete an existing restriction
1828  */
1829 static void
1830 delrestrict(
1831 	struct parse *pcmd,
1832 	FILE *fp
1833 	)
1834 {
1835 	do_restrict(pcmd, fp, REQ_UNRESTRICT);
1836 }
1837 
1838 
1839 /*
1840  * do_restrict - decode commandline restrictions and make the request
1841  */
1842 static void
1843 do_restrict(
1844 	struct parse *pcmd,
1845 	FILE *fp,
1846 	int req_code
1847 	)
1848 {
1849 	struct conf_restrict cres;
1850 	int items;
1851 	int itemsize;
1852 	char *dummy;
1853 	u_int32 num;
1854 	u_long bit;
1855 	int i;
1856 	int res;
1857 	int err;
1858 	int sendsize;
1859 
1860 	/* Initialize cres */
1861 	cres.addr = 0;
1862 	cres.mask = 0;
1863 	cres.flags = 0;
1864 	cres.mflags = 0;
1865 	cres.v6_flag = 0;
1866 
1867 again:
1868 	if (impl_ver == IMPL_XNTPD)
1869 		sendsize = sizeof(struct conf_restrict);
1870 	else
1871 		sendsize = v4sizeof(struct conf_restrict);
1872 
1873 	if (IS_IPV4(&pcmd->argval[0].netnum)) {
1874 		cres.addr = NSRCADR(&pcmd->argval[0].netnum);
1875 		cres.mask = NSRCADR(&pcmd->argval[1].netnum);
1876 		if (impl_ver == IMPL_XNTPD)
1877 			cres.v6_flag = 0;
1878 	} else {
1879 		if (impl_ver == IMPL_XNTPD_OLD) {
1880 			fprintf(stderr,
1881 			    "***Server doesn't understand IPv6 addresses\n");
1882 			return;
1883 		}
1884 		cres.addr6 = SOCK_ADDR6(&pcmd->argval[0].netnum);
1885 		cres.v6_flag = 1;
1886 	}
1887 	cres.flags = 0;
1888 	cres.mflags = 0;
1889 	err = 0;
1890 	for (res = 2; res < pcmd->nargs; res++) {
1891 		if (STREQ(pcmd->argval[res].string, "ntpport")) {
1892 			cres.mflags |= RESM_NTPONLY;
1893 		} else {
1894 			for (i = 0; resflagsV3[i].bit != 0; i++) {
1895 				if (STREQ(pcmd->argval[res].string,
1896 					  resflagsV3[i].str))
1897 				    break;
1898 			}
1899 			if (resflagsV3[i].bit != 0) {
1900 				cres.flags |= resflagsV3[i].bit;
1901 				if (req_code == REQ_UNRESTRICT) {
1902 					(void) fprintf(fp,
1903 						       "Flag %s inappropriate\n",
1904 						       resflagsV3[i].str);
1905 					err++;
1906 				}
1907 			} else {
1908 				(void) fprintf(fp, "Unknown flag %s\n",
1909 					       pcmd->argval[res].string);
1910 				err++;
1911 			}
1912 		}
1913 	}
1914 	cres.flags = htons(cres.flags);
1915 	cres.mflags = htons(cres.mflags);
1916 
1917 	/*
1918 	 * Make sure mask for default address is zero.  Otherwise,
1919 	 * make sure mask bits are contiguous.
1920 	 */
1921 	if (IS_IPV4(&pcmd->argval[0].netnum)) {
1922 		if (cres.addr == 0) {
1923 			cres.mask = 0;
1924 		} else {
1925 			num = ntohl(cres.mask);
1926 			for (bit = 0x80000000; bit != 0; bit >>= 1)
1927 			    if ((num & bit) == 0)
1928 				break;
1929 			for ( ; bit != 0; bit >>= 1)
1930 			    if ((num & bit) != 0)
1931 				break;
1932 			if (bit != 0) {
1933 				(void) fprintf(fp, "Invalid mask %s\n",
1934 					       numtoa(cres.mask));
1935 				err++;
1936 			}
1937 		}
1938 	} else {
1939 		/* XXX IPv6 sanity checking stuff */
1940 	}
1941 
1942 	if (err)
1943 	    return;
1944 
1945 	res = doquery(impl_ver, req_code, 1, 1,
1946 		      sendsize, (char *)&cres, &items,
1947 		      &itemsize, &dummy, 0, sizeof(struct conf_restrict));
1948 
1949 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1950 		impl_ver = IMPL_XNTPD_OLD;
1951 		goto again;
1952 	}
1953 
1954 	if (res == 0)
1955 	    (void) fprintf(fp, "done!\n");
1956 	return;
1957 }
1958 
1959 
1960 /*
1961  * monlist - obtain and print the server's monitor data
1962  */
1963 /*ARGSUSED*/
1964 static void
1965 monlist(
1966 	struct parse *pcmd,
1967 	FILE *fp
1968 	)
1969 {
1970 	char *struct_star;
1971 	sockaddr_u addr;
1972 	sockaddr_u dstadr;
1973 	int items;
1974 	int itemsize;
1975 	int res;
1976 	int version = -1;
1977 
1978 	if (pcmd->nargs > 0) {
1979 		version = pcmd->argval[0].ival;
1980 	}
1981 
1982 again:
1983 	res = doquery(impl_ver,
1984 		      (version == 1 || version == -1) ? REQ_MON_GETLIST_1 :
1985 		      REQ_MON_GETLIST, 0, 0, 0, (char *)NULL,
1986 		      &items, &itemsize, &struct_star,
1987 		      (version < 0) ? (1 << INFO_ERR_REQ) : 0,
1988 		      sizeof(struct info_monitor_1));
1989 
1990 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
1991 		impl_ver = IMPL_XNTPD_OLD;
1992 		goto again;
1993 	}
1994 
1995 	if (res == INFO_ERR_REQ && version < 0)
1996 	    res = doquery(impl_ver, REQ_MON_GETLIST, 0, 0, 0, (char *)NULL,
1997 			  &items, &itemsize, &struct_star, 0,
1998 			  sizeof(struct info_monitor));
1999 
2000 	if (res != 0)
2001 	    return;
2002 
2003 	if (!checkitems(items, fp))
2004 	    return;
2005 
2006 	if (itemsize == sizeof(struct info_monitor_1) ||
2007 	    itemsize == v4sizeof(struct info_monitor_1)) {
2008 		struct info_monitor_1 *ml = (struct info_monitor_1 *) struct_star;
2009 
2010 		(void) fprintf(fp,
2011 			       "remote address          port local address      count m ver rstr avgint  lstint\n");
2012 		(void) fprintf(fp,
2013 			       "===============================================================================\n");
2014 		while (items > 0) {
2015 			SET_ADDRS(dstadr, addr, ml, daddr, addr);
2016 			if ((pcmd->nargs == 0) ||
2017 			    ((pcmd->argval->ival == 6) && (ml->v6_flag != 0)) ||
2018 			    ((pcmd->argval->ival == 4) && (ml->v6_flag == 0)))
2019 				(void) fprintf(fp,
2020 				    "%-22.22s %5d %-15s %8ld %1d %1d %6lx %6lu %7lu\n",
2021 				    nntohost(&addr),
2022 				    ntohs(ml->port),
2023 				    stoa(&dstadr),
2024 				    (u_long)ntohl(ml->count),
2025 				    ml->mode,
2026 				    ml->version,
2027 				    (u_long)ntohl(ml->restr),
2028 				    (u_long)ntohl(ml->lasttime),
2029 				    (u_long)ntohl(ml->firsttime));
2030 			ml++;
2031 			items--;
2032 		}
2033 	} else if (itemsize == sizeof(struct info_monitor) ||
2034 	    itemsize == v4sizeof(struct info_monitor)) {
2035 		struct info_monitor *ml = (struct info_monitor *) struct_star;
2036 
2037 		(void) fprintf(fp,
2038 			       "     address               port     count mode ver rstr avgint  lstint\n");
2039 		(void) fprintf(fp,
2040 			       "===============================================================================\n");
2041 		while (items > 0) {
2042 			SET_ADDR(dstadr, ml->v6_flag, ml->addr, ml->addr6);
2043 			if ((pcmd->nargs == 0) ||
2044 			    ((pcmd->argval->ival == 6) && (ml->v6_flag != 0)) ||
2045 			    ((pcmd->argval->ival == 4) && (ml->v6_flag == 0)))
2046 				(void) fprintf(fp,
2047 				    "%-25.25s %5d %9ld %4d %2d %9lx %9lu %9lu\n",
2048 				    nntohost(&dstadr),
2049 				    ntohs(ml->port),
2050 				    (u_long)ntohl(ml->count),
2051 				    ml->mode,
2052 				    ml->version,
2053 				    (u_long)ntohl(ml->restr),
2054 				    (u_long)ntohl(ml->lasttime),
2055 				    (u_long)ntohl(ml->firsttime));
2056 			ml++;
2057 			items--;
2058 		}
2059 	} else if (itemsize == sizeof(struct old_info_monitor)) {
2060 		struct old_info_monitor *oml = (struct old_info_monitor *)struct_star;
2061 		(void) fprintf(fp,
2062 			       "     address          port     count  mode version  lasttime firsttime\n");
2063 		(void) fprintf(fp,
2064 			       "======================================================================\n");
2065 		while (items > 0) {
2066 			SET_ADDR(dstadr, oml->v6_flag, oml->addr, oml->addr6);
2067 			(void) fprintf(fp, "%-20.20s %5d %9ld %4d   %3d %9lu %9lu\n",
2068 				       nntohost(&dstadr),
2069 				       ntohs(oml->port),
2070 				       (u_long)ntohl(oml->count),
2071 				       oml->mode,
2072 				       oml->version,
2073 				       (u_long)ntohl(oml->lasttime),
2074 				       (u_long)ntohl(oml->firsttime));
2075 			oml++;
2076 			items--;
2077 		}
2078 	} else {
2079 		/* issue warning according to new info_monitor size */
2080 		checkitemsize(itemsize, sizeof(struct info_monitor));
2081 	}
2082 }
2083 
2084 
2085 /*
2086  * Mapping between command line strings and stat reset flags
2087  */
2088 struct statreset {
2089   const char *str;
2090 	int flag;
2091 } sreset[] = {
2092 	{ "io",		RESET_FLAG_IO },
2093 	{ "sys",	RESET_FLAG_SYS },
2094 	{ "mem",	RESET_FLAG_MEM },
2095 	{ "timer",	RESET_FLAG_TIMER },
2096 	{ "auth",	RESET_FLAG_AUTH },
2097 	{ "allpeers",	RESET_FLAG_ALLPEERS },
2098 	{ "",		0 }
2099 };
2100 
2101 /*
2102  * reset - reset statistic counters
2103  */
2104 static void
2105 reset(
2106 	struct parse *pcmd,
2107 	FILE *fp
2108 	)
2109 {
2110 	struct reset_flags rflags;
2111 	int items;
2112 	int itemsize;
2113 	char *dummy;
2114 	int i;
2115 	int res;
2116 	int err;
2117 
2118 	err = 0;
2119 	rflags.flags = 0;
2120 	for (res = 0; res < pcmd->nargs; res++) {
2121 		for (i = 0; sreset[i].flag != 0; i++) {
2122 			if (STREQ(pcmd->argval[res].string, sreset[i].str))
2123 			    break;
2124 		}
2125 		if (sreset[i].flag == 0) {
2126 			(void) fprintf(fp, "Flag %s unknown\n",
2127 				       pcmd->argval[res].string);
2128 			err++;
2129 		} else {
2130 			rflags.flags |= sreset[i].flag;
2131 		}
2132 	}
2133 	rflags.flags = htonl(rflags.flags);
2134 
2135 	if (err) {
2136 		(void) fprintf(fp, "Not done due to errors\n");
2137 		return;
2138 	}
2139 
2140 again:
2141 	res = doquery(impl_ver, REQ_RESET_STATS, 1, 1,
2142 		      sizeof(struct reset_flags), (char *)&rflags, &items,
2143 		      &itemsize, &dummy, 0, sizeof(struct reset_flags));
2144 
2145 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2146 		impl_ver = IMPL_XNTPD_OLD;
2147 		goto again;
2148 	}
2149 
2150 	if (res == 0)
2151 	    (void) fprintf(fp, "done!\n");
2152 	return;
2153 }
2154 
2155 
2156 
2157 /*
2158  * preset - reset stat counters for particular peers
2159  */
2160 static void
2161 preset(
2162 	struct parse *pcmd,
2163 	FILE *fp
2164 	)
2165 {
2166 	/* 8 is the maximum number of peers which will fit in a packet */
2167 	struct conf_unpeer *pl, plist[min(MAXARGS, 8)];
2168 	int qitemlim;
2169 	int qitems;
2170 	int items;
2171 	int itemsize;
2172 	char *dummy;
2173 	int res;
2174 	int sendsize;
2175 
2176 again:
2177 	if (impl_ver == IMPL_XNTPD)
2178 		sendsize = sizeof(struct conf_unpeer);
2179 	else
2180 		sendsize = v4sizeof(struct conf_unpeer);
2181 
2182 	qitemlim = min(pcmd->nargs, COUNTOF(plist));
2183 	for (qitems = 0, pl = plist; qitems < qitemlim; qitems++) {
2184 		if (IS_IPV4(&pcmd->argval[qitems].netnum)) {
2185 			pl->peeraddr = NSRCADR(&pcmd->argval[qitems].netnum);
2186 			if (impl_ver == IMPL_XNTPD)
2187 				pl->v6_flag = 0;
2188 		} else {
2189 			if (impl_ver == IMPL_XNTPD_OLD) {
2190 				fprintf(stderr,
2191 				    "***Server doesn't understand IPv6 addresses\n");
2192 				return;
2193 			}
2194 			pl->peeraddr6 =
2195 			    SOCK_ADDR6(&pcmd->argval[qitems].netnum);
2196 			pl->v6_flag = 1;
2197 		}
2198 		pl = (struct conf_unpeer *)((char *)pl + sendsize);
2199 	}
2200 
2201 	res = doquery(impl_ver, REQ_RESET_PEER, 1, qitems,
2202 		      sendsize, (char *)plist, &items,
2203 		      &itemsize, &dummy, 0, sizeof(struct conf_unpeer));
2204 
2205 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2206 		impl_ver = IMPL_XNTPD_OLD;
2207 		goto again;
2208 	}
2209 
2210 	if (res == 0)
2211 	    (void) fprintf(fp, "done!\n");
2212 }
2213 
2214 
2215 /*
2216  * readkeys - request the server to reread the keys file
2217  */
2218 /*ARGSUSED*/
2219 static void
2220 readkeys(
2221 	struct parse *pcmd,
2222 	FILE *fp
2223 	)
2224 {
2225 	int items;
2226 	int itemsize;
2227 	char *dummy;
2228 	int res;
2229 
2230 again:
2231 	res = doquery(impl_ver, REQ_REREAD_KEYS, 1, 0, 0, (char *)0,
2232 		      &items, &itemsize, &dummy, 0, sizeof(dummy));
2233 
2234 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2235 		impl_ver = IMPL_XNTPD_OLD;
2236 		goto again;
2237 	}
2238 
2239 	if (res == 0)
2240 	    (void) fprintf(fp, "done!\n");
2241 	return;
2242 }
2243 
2244 
2245 /*
2246  * trustkey - add some keys to the trusted key list
2247  */
2248 static void
2249 trustkey(
2250 	struct parse *pcmd,
2251 	FILE *fp
2252 	)
2253 {
2254 	do_trustkey(pcmd, fp, REQ_TRUSTKEY);
2255 }
2256 
2257 
2258 /*
2259  * untrustkey - remove some keys from the trusted key list
2260  */
2261 static void
2262 untrustkey(
2263 	struct parse *pcmd,
2264 	FILE *fp
2265 	)
2266 {
2267 	do_trustkey(pcmd, fp, REQ_UNTRUSTKEY);
2268 }
2269 
2270 
2271 /*
2272  * do_trustkey - do grunge work of adding/deleting keys
2273  */
2274 static void
2275 do_trustkey(
2276 	struct parse *pcmd,
2277 	FILE *fp,
2278 	int req
2279 	)
2280 {
2281 	u_long keyids[MAXARGS];
2282 	int i;
2283 	int items;
2284 	int itemsize;
2285 	char *dummy;
2286 	int ritems;
2287 	int res;
2288 
2289 	ritems = 0;
2290 	for (i = 0; i < pcmd->nargs; i++) {
2291 		keyids[ritems++] = pcmd->argval[i].uval;
2292 	}
2293 
2294 again:
2295 	res = doquery(impl_ver, req, 1, ritems, sizeof(u_long),
2296 		      (char *)keyids, &items, &itemsize, &dummy, 0,
2297 		      sizeof(dummy));
2298 
2299 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2300 		impl_ver = IMPL_XNTPD_OLD;
2301 		goto again;
2302 	}
2303 
2304 	if (res == 0)
2305 	    (void) fprintf(fp, "done!\n");
2306 	return;
2307 }
2308 
2309 
2310 
2311 /*
2312  * authinfo - obtain and print info about authentication
2313  */
2314 /*ARGSUSED*/
2315 static void
2316 authinfo(
2317 	struct parse *pcmd,
2318 	FILE *fp
2319 	)
2320 {
2321 	struct info_auth *ia;
2322 	int items;
2323 	int itemsize;
2324 	int res;
2325 
2326 again:
2327 	res = doquery(impl_ver, REQ_AUTHINFO, 0, 0, 0, (char *)NULL,
2328 		      &items, &itemsize, (void *)&ia, 0,
2329 		      sizeof(struct info_auth));
2330 
2331 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2332 		impl_ver = IMPL_XNTPD_OLD;
2333 		goto again;
2334 	}
2335 
2336 	if (res != 0)
2337 	    return;
2338 
2339 	if (!check1item(items, fp))
2340 	    return;
2341 
2342 	if (!checkitemsize(itemsize, sizeof(struct info_auth)))
2343 	    return;
2344 
2345 	(void) fprintf(fp, "time since reset:     %ld\n",
2346 	    (u_long)ntohl(ia->timereset));
2347 	(void) fprintf(fp, "stored keys:          %ld\n",
2348 	    (u_long)ntohl(ia->numkeys));
2349 	(void) fprintf(fp, "free keys:            %ld\n",
2350 	    (u_long)ntohl(ia->numfreekeys));
2351 	(void) fprintf(fp, "key lookups:          %ld\n",
2352 	    (u_long)ntohl(ia->keylookups));
2353 	(void) fprintf(fp, "keys not found:       %ld\n",
2354 	    (u_long)ntohl(ia->keynotfound));
2355 	(void) fprintf(fp, "uncached keys:        %ld\n",
2356 	    (u_long)ntohl(ia->keyuncached));
2357 	(void) fprintf(fp, "encryptions:          %ld\n",
2358 	    (u_long)ntohl(ia->encryptions));
2359 	(void) fprintf(fp, "decryptions:          %ld\n",
2360 	    (u_long)ntohl(ia->decryptions));
2361 	(void) fprintf(fp, "expired keys:         %ld\n",
2362 	    (u_long)ntohl(ia->expired));
2363 }
2364 
2365 
2366 
2367 /*
2368  * traps - obtain and print a list of traps
2369  */
2370 /*ARGSUSED*/
2371 static void
2372 traps(
2373 	struct parse *pcmd,
2374 	FILE *fp
2375 	)
2376 {
2377 	int i;
2378 	struct info_trap *it;
2379 	sockaddr_u trap_addr, local_addr;
2380 	int items;
2381 	int itemsize;
2382 	int res;
2383 
2384 again:
2385 	res = doquery(impl_ver, REQ_TRAPS, 0, 0, 0, (char *)NULL,
2386 		      &items, &itemsize, (void *)&it, 0,
2387 		      sizeof(struct info_trap));
2388 
2389 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2390 		impl_ver = IMPL_XNTPD_OLD;
2391 		goto again;
2392 	}
2393 
2394 	if (res != 0)
2395 	    return;
2396 
2397 	if (!checkitems(items, fp))
2398 	    return;
2399 
2400 	if (!checkitemsize(itemsize, sizeof(struct info_trap)) &&
2401 	    !checkitemsize(itemsize, v4sizeof(struct info_trap)))
2402 	    return;
2403 
2404 	for (i = 0; i < items; i++ ) {
2405 		if (i != 0)
2406 		    (void) fprintf(fp, "\n");
2407 		SET_ADDRS(trap_addr, local_addr, it, trap_address, local_address);
2408 		(void) fprintf(fp, "address %s, port %d\n",
2409 				stoa(&trap_addr),
2410 				ntohs(it->trap_port));
2411 		(void) fprintf(fp, "interface: %s, ",
2412 				(it->local_address == 0)
2413 				? "wildcard"
2414 				: stoa(&local_addr));
2415 		if (ntohl(it->flags) & TRAP_CONFIGURED)
2416 		    (void) fprintf(fp, "configured\n");
2417 		else if (ntohl(it->flags) & TRAP_NONPRIO)
2418 		    (void) fprintf(fp, "low priority\n");
2419 		else
2420 		    (void) fprintf(fp, "normal priority\n");
2421 
2422 		(void) fprintf(fp, "set for %ld secs, last set %ld secs ago\n",
2423 			       (long)ntohl(it->origtime),
2424 			       (long)ntohl(it->settime));
2425 		(void) fprintf(fp, "sequence %d, number of resets %ld\n",
2426 			       ntohs(it->sequence),
2427 			       (long)ntohl(it->resets));
2428 	}
2429 }
2430 
2431 
2432 /*
2433  * addtrap - configure a trap
2434  */
2435 static void
2436 addtrap(
2437 	struct parse *pcmd,
2438 	FILE *fp
2439 	)
2440 {
2441 	do_addclr_trap(pcmd, fp, REQ_ADD_TRAP);
2442 }
2443 
2444 
2445 /*
2446  * clrtrap - clear a trap from the server
2447  */
2448 static void
2449 clrtrap(
2450 	struct parse *pcmd,
2451 	FILE *fp
2452 	)
2453 {
2454 	do_addclr_trap(pcmd, fp, REQ_CLR_TRAP);
2455 }
2456 
2457 
2458 /*
2459  * do_addclr_trap - do grunge work of adding/deleting traps
2460  */
2461 static void
2462 do_addclr_trap(
2463 	struct parse *pcmd,
2464 	FILE *fp,
2465 	int req
2466 	)
2467 {
2468 	struct conf_trap ctrap;
2469 	int items;
2470 	int itemsize;
2471 	char *dummy;
2472 	int res;
2473 	int sendsize;
2474 
2475 again:
2476 	if (impl_ver == IMPL_XNTPD)
2477 		sendsize = sizeof(struct conf_trap);
2478 	else
2479 		sendsize = v4sizeof(struct conf_trap);
2480 
2481 	if (IS_IPV4(&pcmd->argval[0].netnum)) {
2482 		ctrap.trap_address = NSRCADR(&pcmd->argval[0].netnum);
2483 		if (impl_ver == IMPL_XNTPD)
2484 			ctrap.v6_flag = 0;
2485 	} else {
2486 		if (impl_ver == IMPL_XNTPD_OLD) {
2487 			fprintf(stderr,
2488 			    "***Server doesn't understand IPv6 addresses\n");
2489 			return;
2490 		}
2491 		ctrap.trap_address6 = SOCK_ADDR6(&pcmd->argval[0].netnum);
2492 		ctrap.v6_flag = 1;
2493 	}
2494 	ctrap.local_address = 0;
2495 	ctrap.trap_port = htons(TRAPPORT);
2496 	ctrap.unused = 0;
2497 
2498 	if (pcmd->nargs > 1) {
2499 		ctrap.trap_port	= htons((u_short)pcmd->argval[1].uval);
2500 		if (pcmd->nargs > 2) {
2501 			if (AF(&pcmd->argval[2].netnum) !=
2502 			    AF(&pcmd->argval[0].netnum)) {
2503 				fprintf(stderr,
2504 				    "***Cannot mix IPv4 and IPv6 addresses\n");
2505 				return;
2506 			}
2507 			if (IS_IPV4(&pcmd->argval[2].netnum))
2508 				ctrap.local_address = NSRCADR(&pcmd->argval[2].netnum);
2509 			else
2510 				ctrap.local_address6 = SOCK_ADDR6(&pcmd->argval[2].netnum);
2511 		}
2512 	}
2513 
2514 	res = doquery(impl_ver, req, 1, 1, sendsize,
2515 		      (char *)&ctrap, &items, &itemsize, &dummy, 0,
2516 		      sizeof(struct conf_trap));
2517 
2518 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2519 		impl_ver = IMPL_XNTPD_OLD;
2520 		goto again;
2521 	}
2522 
2523 	if (res == 0)
2524 	    (void) fprintf(fp, "done!\n");
2525 	return;
2526 }
2527 
2528 
2529 
2530 /*
2531  * requestkey - change the server's request key (a dangerous request)
2532  */
2533 static void
2534 requestkey(
2535 	struct parse *pcmd,
2536 	FILE *fp
2537 	)
2538 {
2539 	do_changekey(pcmd, fp, REQ_REQUEST_KEY);
2540 }
2541 
2542 
2543 /*
2544  * controlkey - change the server's control key
2545  */
2546 static void
2547 controlkey(
2548 	struct parse *pcmd,
2549 	FILE *fp
2550 	)
2551 {
2552 	do_changekey(pcmd, fp, REQ_CONTROL_KEY);
2553 }
2554 
2555 
2556 
2557 /*
2558  * do_changekey - do grunge work of changing keys
2559  */
2560 static void
2561 do_changekey(
2562 	struct parse *pcmd,
2563 	FILE *fp,
2564 	int req
2565 	)
2566 {
2567 	u_long key;
2568 	int items;
2569 	int itemsize;
2570 	char *dummy;
2571 	int res;
2572 
2573 
2574 	key = htonl((u_int32)pcmd->argval[0].uval);
2575 
2576 again:
2577 	res = doquery(impl_ver, req, 1, 1, sizeof(u_int32),
2578 		      (char *)&key, &items, &itemsize, &dummy, 0,
2579 		      sizeof(dummy));
2580 
2581 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2582 		impl_ver = IMPL_XNTPD_OLD;
2583 		goto again;
2584 	}
2585 
2586 	if (res == 0)
2587 	    (void) fprintf(fp, "done!\n");
2588 	return;
2589 }
2590 
2591 
2592 
2593 /*
2594  * ctlstats - obtain and print info about authentication
2595  */
2596 /*ARGSUSED*/
2597 static void
2598 ctlstats(
2599 	struct parse *pcmd,
2600 	FILE *fp
2601 	)
2602 {
2603 	struct info_control *ic;
2604 	int items;
2605 	int itemsize;
2606 	int res;
2607 
2608 again:
2609 	res = doquery(impl_ver, REQ_GET_CTLSTATS, 0, 0, 0, (char *)NULL,
2610 		      &items, &itemsize, (void *)&ic, 0,
2611 		      sizeof(struct info_control));
2612 
2613 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2614 		impl_ver = IMPL_XNTPD_OLD;
2615 		goto again;
2616 	}
2617 
2618 	if (res != 0)
2619 	    return;
2620 
2621 	if (!check1item(items, fp))
2622 	    return;
2623 
2624 	if (!checkitemsize(itemsize, sizeof(struct info_control)))
2625 	    return;
2626 
2627 	(void) fprintf(fp, "time since reset:       %ld\n",
2628 		       (u_long)ntohl(ic->ctltimereset));
2629 	(void) fprintf(fp, "requests received:      %ld\n",
2630 		       (u_long)ntohl(ic->numctlreq));
2631 	(void) fprintf(fp, "responses sent:         %ld\n",
2632 		       (u_long)ntohl(ic->numctlresponses));
2633 	(void) fprintf(fp, "fragments sent:         %ld\n",
2634 		       (u_long)ntohl(ic->numctlfrags));
2635 	(void) fprintf(fp, "async messages sent:    %ld\n",
2636 		       (u_long)ntohl(ic->numasyncmsgs));
2637 	(void) fprintf(fp, "error msgs sent:        %ld\n",
2638 		       (u_long)ntohl(ic->numctlerrors));
2639 	(void) fprintf(fp, "total bad pkts:         %ld\n",
2640 		       (u_long)ntohl(ic->numctlbadpkts));
2641 	(void) fprintf(fp, "packet too short:       %ld\n",
2642 		       (u_long)ntohl(ic->numctltooshort));
2643 	(void) fprintf(fp, "response on input:      %ld\n",
2644 		       (u_long)ntohl(ic->numctlinputresp));
2645 	(void) fprintf(fp, "fragment on input:      %ld\n",
2646 		       (u_long)ntohl(ic->numctlinputfrag));
2647 	(void) fprintf(fp, "error set on input:     %ld\n",
2648 		       (u_long)ntohl(ic->numctlinputerr));
2649 	(void) fprintf(fp, "bad offset on input:    %ld\n",
2650 		       (u_long)ntohl(ic->numctlbadoffset));
2651 	(void) fprintf(fp, "bad version packets:    %ld\n",
2652 		       (u_long)ntohl(ic->numctlbadversion));
2653 	(void) fprintf(fp, "data in pkt too short:  %ld\n",
2654 		       (u_long)ntohl(ic->numctldatatooshort));
2655 	(void) fprintf(fp, "unknown op codes:       %ld\n",
2656 		       (u_long)ntohl(ic->numctlbadop));
2657 }
2658 
2659 
2660 /*
2661  * clockstat - get and print clock status information
2662  */
2663 static void
2664 clockstat(
2665 	struct parse *pcmd,
2666 	FILE *fp
2667 	)
2668 {
2669 	struct info_clock *cl;
2670 	/* 8 is the maximum number of clocks which will fit in a packet */
2671 	u_long clist[min(MAXARGS, 8)];
2672 	int qitemlim;
2673 	int qitems;
2674 	int items;
2675 	int itemsize;
2676 	int res;
2677 	l_fp ts;
2678 	struct clktype *clk;
2679 
2680 	qitemlim = min(pcmd->nargs, COUNTOF(clist));
2681 	for (qitems = 0; qitems < qitemlim; qitems++)
2682 		clist[qitems] = NSRCADR(&pcmd->argval[qitems].netnum);
2683 
2684 again:
2685 	res = doquery(impl_ver, REQ_GET_CLOCKINFO, 0, qitems,
2686 		      sizeof(u_int32), (char *)clist, &items,
2687 		      &itemsize, (void *)&cl, 0, sizeof(struct info_clock));
2688 
2689 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2690 		impl_ver = IMPL_XNTPD_OLD;
2691 		goto again;
2692 	}
2693 
2694 	if (res != 0)
2695 		return;
2696 
2697 	if (!checkitems(items, fp))
2698 		return;
2699 
2700 	if (!checkitemsize(itemsize, sizeof(struct info_clock)))
2701 		return;
2702 
2703 	while (items-- > 0) {
2704 		(void) fprintf(fp, "clock address:        %s\n",
2705 			       numtoa(cl->clockadr));
2706 		for (clk = clktypes; clk->code >= 0; clk++)
2707 		    if (clk->code == cl->type)
2708 			break;
2709 		if (clk->code >= 0)
2710 		    (void) fprintf(fp, "clock type:           %s\n",
2711 				   clk->clocktype);
2712 		else
2713 		    (void) fprintf(fp, "clock type:           unknown type (%d)\n",
2714 				   cl->type);
2715 		(void) fprintf(fp, "last event:           %d\n",
2716 			       cl->lastevent);
2717 		(void) fprintf(fp, "current status:       %d\n",
2718 			       cl->currentstatus);
2719 		(void) fprintf(fp, "number of polls:      %lu\n",
2720 			       (u_long)ntohl(cl->polls));
2721 		(void) fprintf(fp, "no response to poll:  %lu\n",
2722 			       (u_long)ntohl(cl->noresponse));
2723 		(void) fprintf(fp, "bad format responses: %lu\n",
2724 			       (u_long)ntohl(cl->badformat));
2725 		(void) fprintf(fp, "bad data responses:   %lu\n",
2726 			       (u_long)ntohl(cl->baddata));
2727 		(void) fprintf(fp, "running time:         %lu\n",
2728 			       (u_long)ntohl(cl->timestarted));
2729 		NTOHL_FP(&cl->fudgetime1, &ts);
2730 		(void) fprintf(fp, "fudge time 1:         %s\n",
2731 			       lfptoa(&ts, 6));
2732 		NTOHL_FP(&cl->fudgetime2, &ts);
2733 		(void) fprintf(fp, "fudge time 2:         %s\n",
2734 			       lfptoa(&ts, 6));
2735 		(void) fprintf(fp, "stratum:              %ld\n",
2736 			       (u_long)ntohl(cl->fudgeval1));
2737 		(void) fprintf(fp, "reference ID:         %s\n",
2738 			       refid_string(ntohl(cl->fudgeval2), 0));
2739 		(void) fprintf(fp, "fudge flags:          0x%x\n",
2740 			       cl->flags);
2741 
2742 		if (items > 0)
2743 		    (void) fprintf(fp, "\n");
2744 		cl++;
2745 	}
2746 }
2747 
2748 
2749 /*
2750  * fudge - set clock fudge factors
2751  */
2752 static void
2753 fudge(
2754 	struct parse *pcmd,
2755 	FILE *fp
2756 	)
2757 {
2758 	struct conf_fudge fudgedata;
2759 	int items;
2760 	int itemsize;
2761 	char *dummy;
2762 	l_fp ts;
2763 	int res;
2764 	long val;
2765 	u_long u_val;
2766 	int err;
2767 
2768 
2769 	err = 0;
2770 	memset((char *)&fudgedata, 0, sizeof fudgedata);
2771 	fudgedata.clockadr = NSRCADR(&pcmd->argval[0].netnum);
2772 
2773 	if (STREQ(pcmd->argval[1].string, "time1")) {
2774 		fudgedata.which = htonl(FUDGE_TIME1);
2775 		if (!atolfp(pcmd->argval[2].string, &ts))
2776 		    err = 1;
2777 		else
2778 		    NTOHL_FP(&ts, &fudgedata.fudgetime);
2779 	} else if (STREQ(pcmd->argval[1].string, "time2")) {
2780 		fudgedata.which = htonl(FUDGE_TIME2);
2781 		if (!atolfp(pcmd->argval[2].string, &ts))
2782 		    err = 1;
2783 		else
2784 		    NTOHL_FP(&ts, &fudgedata.fudgetime);
2785 	} else if (STREQ(pcmd->argval[1].string, "val1")) {
2786 		fudgedata.which = htonl(FUDGE_VAL1);
2787 		if (!atoint(pcmd->argval[2].string, &val))
2788 		    err = 1;
2789 		else
2790 		    fudgedata.fudgeval_flags = htonl(val);
2791 	} else if (STREQ(pcmd->argval[1].string, "val2")) {
2792 		fudgedata.which = htonl(FUDGE_VAL2);
2793 		if (!atoint(pcmd->argval[2].string, &val))
2794 		    err = 1;
2795 		else
2796 		    fudgedata.fudgeval_flags = htonl((u_int32)val);
2797 	} else if (STREQ(pcmd->argval[1].string, "flags")) {
2798 		fudgedata.which = htonl(FUDGE_FLAGS);
2799 		if (!hextoint(pcmd->argval[2].string, &u_val))
2800 		    err = 1;
2801 		else
2802 		    fudgedata.fudgeval_flags = htonl((u_int32)(u_val & 0xf));
2803 	} else {
2804 		(void) fprintf(stderr, "What fudge is %s?\n",
2805 			       pcmd->argval[1].string);
2806 		return;
2807 	}
2808 
2809 	if (err) {
2810 		(void) fprintf(stderr, "Unknown fudge parameter %s\n",
2811 			       pcmd->argval[2].string);
2812 		return;
2813 	}
2814 
2815 again:
2816 	res = doquery(impl_ver, REQ_SET_CLKFUDGE, 1, 1,
2817 		      sizeof(struct conf_fudge), (char *)&fudgedata, &items,
2818 		      &itemsize, &dummy, 0, sizeof(dummy));
2819 
2820 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2821 		impl_ver = IMPL_XNTPD_OLD;
2822 		goto again;
2823 	}
2824 
2825 	if (res == 0)
2826 	    (void) fprintf(fp, "done!\n");
2827 	return;
2828 }
2829 
2830 /*
2831  * clkbug - get and print clock debugging information
2832  */
2833 static void
2834 clkbug(
2835 	struct parse *pcmd,
2836 	FILE *fp
2837 	)
2838 {
2839 	register int i;
2840 	register int n;
2841 	register u_int32 s;
2842 	struct info_clkbug *cl;
2843 	/* 8 is the maximum number of clocks which will fit in a packet */
2844 	u_long clist[min(MAXARGS, 8)];
2845 	u_int32 ltemp;
2846 	int qitemlim;
2847 	int qitems;
2848 	int items;
2849 	int itemsize;
2850 	int res;
2851 	int needsp;
2852 	l_fp ts;
2853 
2854 	qitemlim = min(pcmd->nargs, COUNTOF(clist));
2855 	for (qitems = 0; qitems < qitemlim; qitems++)
2856 		clist[qitems] = NSRCADR(&pcmd->argval[qitems].netnum);
2857 
2858 again:
2859 	res = doquery(impl_ver, REQ_GET_CLKBUGINFO, 0, qitems,
2860 		      sizeof(u_int32), (char *)clist, &items,
2861 		      &itemsize, (void *)&cl, 0, sizeof(struct info_clkbug));
2862 
2863 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2864 		impl_ver = IMPL_XNTPD_OLD;
2865 		goto again;
2866 	}
2867 
2868 	if (res != 0)
2869 		return;
2870 
2871 	if (!checkitems(items, fp))
2872 		return;
2873 
2874 	if (!checkitemsize(itemsize, sizeof(struct info_clkbug)))
2875 		return;
2876 
2877 	while (items-- > 0) {
2878 		(void) fprintf(fp, "clock address:        %s\n",
2879 			       numtoa(cl->clockadr));
2880 		n = (int)cl->nvalues;
2881 		(void) fprintf(fp, "values: %d", n);
2882 		s = ntohs(cl->svalues);
2883 		if (n > NUMCBUGVALUES)
2884 		    n = NUMCBUGVALUES;
2885 		for (i = 0; i < n; i++) {
2886 			ltemp = ntohl(cl->values[i]);
2887 			ltemp &= 0xffffffff;	/* HMS: This does nothing now */
2888 			if ((i & 0x3) == 0)
2889 			    (void) fprintf(fp, "\n");
2890 			if (s & (1 << i))
2891 			    (void) fprintf(fp, "%12ld", (u_long)ltemp);
2892 			else
2893 			    (void) fprintf(fp, "%12lu", (u_long)ltemp);
2894 		}
2895 		(void) fprintf(fp, "\n");
2896 
2897 		n = (int)cl->ntimes;
2898 		(void) fprintf(fp, "times: %d", n);
2899 		s = ntohl(cl->stimes);
2900 		if (n > NUMCBUGTIMES)
2901 		    n = NUMCBUGTIMES;
2902 		needsp = 0;
2903 		for (i = 0; i < n; i++) {
2904 			if ((i & 0x1) == 0) {
2905 			    (void) fprintf(fp, "\n");
2906 			} else {
2907 				for (;needsp > 0; needsp--)
2908 				    putc(' ', fp);
2909 			}
2910 			NTOHL_FP(&cl->times[i], &ts);
2911 			if (s & (1 << i)) {
2912 				(void) fprintf(fp, "%17s",
2913 					       lfptoa(&ts, 6));
2914 				needsp = 22;
2915 			} else {
2916 				(void) fprintf(fp, "%37s",
2917 					       uglydate(&ts));
2918 				needsp = 2;
2919 			}
2920 		}
2921 		(void) fprintf(fp, "\n");
2922 		if (items > 0) {
2923 			cl++;
2924 			(void) fprintf(fp, "\n");
2925 		}
2926 	}
2927 }
2928 
2929 
2930 /*
2931  * kerninfo - display the kernel pll/pps variables
2932  */
2933 static void
2934 kerninfo(
2935 	struct parse *pcmd,
2936 	FILE *fp
2937 	)
2938 {
2939 	struct info_kernel *ik;
2940 	int items;
2941 	int itemsize;
2942 	int res;
2943 	unsigned status;
2944 	double tscale = 1e-6;
2945 
2946 again:
2947 	res = doquery(impl_ver, REQ_GET_KERNEL, 0, 0, 0, (char *)NULL,
2948 		      &items, &itemsize, (void *)&ik, 0,
2949 		      sizeof(struct info_kernel));
2950 
2951 	if (res == INFO_ERR_IMPL && impl_ver == IMPL_XNTPD) {
2952 		impl_ver = IMPL_XNTPD_OLD;
2953 		goto again;
2954 	}
2955 
2956 	if (res != 0)
2957 	    return;
2958 	if (!check1item(items, fp))
2959 	    return;
2960 	if (!checkitemsize(itemsize, sizeof(struct info_kernel)))
2961 	    return;
2962 
2963 	status = ntohs(ik->status) & 0xffff;
2964 	/*
2965 	 * pll variables. We know more than we should about the NANO bit.
2966 	 */
2967 #ifdef STA_NANO
2968 	if (status & STA_NANO)
2969 		tscale = 1e-9;
2970 #endif
2971 	(void)fprintf(fp, "pll offset:           %g s\n",
2972 	    (int32)ntohl(ik->offset) * tscale);
2973 	(void)fprintf(fp, "pll frequency:        %s ppm\n",
2974 	    fptoa((s_fp)ntohl(ik->freq), 3));
2975 	(void)fprintf(fp, "maximum error:        %g s\n",
2976 	    (u_long)ntohl(ik->maxerror) * 1e-6);
2977 	(void)fprintf(fp, "estimated error:      %g s\n",
2978 	    (u_long)ntohl(ik->esterror) * 1e-6);
2979 	(void)fprintf(fp, "status:               %04x ", status);
2980 #ifdef STA_PLL
2981 	if (status & STA_PLL) (void)fprintf(fp, " pll");
2982 #endif
2983 #ifdef STA_PPSFREQ
2984 	if (status & STA_PPSFREQ) (void)fprintf(fp, " ppsfreq");
2985 #endif
2986 #ifdef STA_PPSTIME
2987 	if (status & STA_PPSTIME) (void)fprintf(fp, " ppstime");
2988 #endif
2989 #ifdef STA_FLL
2990 	if (status & STA_FLL) (void)fprintf(fp, " fll");
2991 #endif
2992 #ifdef STA_INS
2993 	if (status & STA_INS) (void)fprintf(fp, " ins");
2994 #endif
2995 #ifdef STA_DEL
2996 	if (status & STA_DEL) (void)fprintf(fp, " del");
2997 #endif
2998 #ifdef STA_UNSYNC
2999 	if (status & STA_UNSYNC) (void)fprintf(fp, " unsync");
3000 #endif
3001 #ifdef STA_FREQHOLD
3002 	if (status & STA_FREQHOLD) (void)fprintf(fp, " freqhold");
3003 #endif
3004 #ifdef STA_PPSSIGNAL
3005 	if (status & STA_PPSSIGNAL) (void)fprintf(fp, " ppssignal");
3006 #endif
3007 #ifdef STA_PPSJITTER
3008 	if (status & STA_PPSJITTER) (void)fprintf(fp, " ppsjitter");
3009 #endif
3010 #ifdef STA_PPSWANDER
3011 	if (status & STA_PPSWANDER) (void)fprintf(fp, " ppswander");
3012 #endif
3013 #ifdef STA_PPSERROR
3014 	if (status & STA_PPSERROR) (void)fprintf(fp, " ppserror");
3015 #endif
3016 #ifdef STA_CLOCKERR
3017 	if (status & STA_CLOCKERR) (void)fprintf(fp, " clockerr");
3018 #endif
3019 #ifdef STA_NANO
3020 	if (status & STA_NANO) (void)fprintf(fp, " nano");
3021 #endif
3022 #ifdef STA_MODE
3023 	if (status & STA_MODE) (void)fprintf(fp, " mode=fll");
3024 #endif
3025 #ifdef STA_CLK
3026 	if (status & STA_CLK) (void)fprintf(fp, " src=B");
3027 #endif
3028 	(void)fprintf(fp, "\n");
3029 	(void)fprintf(fp, "pll time constant:    %ld\n",
3030 	    (u_long)ntohl(ik->constant));
3031 	(void)fprintf(fp, "precision:            %g s\n",
3032 	    (u_long)ntohl(ik->precision) * tscale);
3033 	(void)fprintf(fp, "frequency tolerance:  %s ppm\n",
3034 	    fptoa((s_fp)ntohl(ik->tolerance), 0));
3035 
3036 	/*
3037 	 * For backwards compatibility (ugh), we find the pps variables
3038 	 * only if the shift member is nonzero.
3039 	 */
3040 	if (!ik->shift)
3041 	    return;
3042 
3043 	/*
3044 	 * pps variables
3045 	 */
3046 	(void)fprintf(fp, "pps frequency:        %s ppm\n",
3047 	    fptoa((s_fp)ntohl(ik->ppsfreq), 3));
3048 	(void)fprintf(fp, "pps stability:        %s ppm\n",
3049 	    fptoa((s_fp)ntohl(ik->stabil), 3));
3050 	(void)fprintf(fp, "pps jitter:           %g s\n",
3051 	    (u_long)ntohl(ik->jitter) * tscale);
3052 	(void)fprintf(fp, "calibration interval: %d s\n",
3053 		      1 << ntohs(ik->shift));
3054 	(void)fprintf(fp, "calibration cycles:   %ld\n",
3055 		      (u_long)ntohl(ik->calcnt));
3056 	(void)fprintf(fp, "jitter exceeded:      %ld\n",
3057 		      (u_long)ntohl(ik->jitcnt));
3058 	(void)fprintf(fp, "stability exceeded:   %ld\n",
3059 		      (u_long)ntohl(ik->stbcnt));
3060 	(void)fprintf(fp, "calibration errors:   %ld\n",
3061 		      (u_long)ntohl(ik->errcnt));
3062 }
3063 
3064 #define IF_LIST_FMT     "%2d %c %48s %c %c %12.12s %03x %3d %2d %5d %5d %5d %2d %3d %7d\n"
3065 #define IF_LIST_FMT_STR "%2s %c %48s %c %c %12.12s %3s %3s %2s %5s %5s %5s %2s %3s %7s\n"
3066 #define IF_LIST_AFMT_STR "     %48s %c\n"
3067 #define IF_LIST_LABELS  "#", 'A', "Address/Mask/Broadcast", 'T', 'E', "IF name", "Flg", "TL", "#M", "recv", "sent", "drop", "S", "PC", "uptime"
3068 #define IF_LIST_LINE    "==================================================================================================================\n"
3069 
3070 static void
3071 iflist(
3072 	FILE *fp,
3073 	struct info_if_stats *ifs,
3074 	int items,
3075 	int itemsize,
3076 	int res
3077 	)
3078 {
3079 	static char *actions = "?.+-";
3080 	sockaddr_u saddr;
3081 
3082 	if (res != 0)
3083 	    return;
3084 
3085 	if (!checkitems(items, fp))
3086 	    return;
3087 
3088 	if (!checkitemsize(itemsize, sizeof(struct info_if_stats)))
3089 	    return;
3090 
3091 	fprintf(fp, IF_LIST_FMT_STR, IF_LIST_LABELS);
3092 	fprintf(fp, IF_LIST_LINE);
3093 
3094 	while (items > 0) {
3095 		SET_ADDR(saddr, ntohl(ifs->v6_flag),
3096 			 ifs->unaddr.addr.s_addr, ifs->unaddr.addr6);
3097 		fprintf(fp, IF_LIST_FMT,
3098 			ntohl(ifs->ifnum),
3099 			actions[(ifs->action >= 1 && ifs->action < 4) ? ifs->action : 0],
3100 			stoa((&saddr)), 'A',
3101 			ifs->ignore_packets ? 'D' : 'E',
3102 			ifs->name,
3103 			ntohl(ifs->flags),
3104 			ntohl(ifs->last_ttl),
3105 			ntohl(ifs->num_mcast),
3106 			ntohl(ifs->received),
3107 			ntohl(ifs->sent),
3108 			ntohl(ifs->notsent),
3109 			ntohl(ifs->scopeid),
3110 			ntohl(ifs->peercnt),
3111 			ntohl(ifs->uptime));
3112 
3113 		SET_ADDR(saddr, ntohl(ifs->v6_flag),
3114 			 ifs->unmask.addr.s_addr, ifs->unmask.addr6);
3115 		fprintf(fp, IF_LIST_AFMT_STR, stoa(&saddr), 'M');
3116 
3117 		if (!ntohl(ifs->v6_flag) && ntohl(ifs->flags) & (INT_BCASTOPEN)) {
3118 			SET_ADDR(saddr, ntohl(ifs->v6_flag),
3119 				 ifs->unbcast.addr.s_addr, ifs->unbcast.addr6);
3120 			fprintf(fp, IF_LIST_AFMT_STR, stoa(&saddr), 'B');
3121 
3122 		}
3123 
3124 		ifs++;
3125 		items--;
3126 	}
3127 }
3128 
3129 /*ARGSUSED*/
3130 static void
3131 get_if_stats(
3132 	struct parse *pcmd,
3133 	FILE *fp
3134 	)
3135 {
3136 	struct info_if_stats *ifs;
3137 	int items;
3138 	int itemsize;
3139 	int res;
3140 
3141 	res = doquery(impl_ver, REQ_IF_STATS, 1, 0, 0, (char *)NULL, &items,
3142 		      &itemsize, (void *)&ifs, 0,
3143 		      sizeof(struct info_if_stats));
3144 	iflist(fp, ifs, items, itemsize, res);
3145 }
3146 
3147 /*ARGSUSED*/
3148 static void
3149 do_if_reload(
3150 	struct parse *pcmd,
3151 	FILE *fp
3152 	)
3153 {
3154 	struct info_if_stats *ifs;
3155 	int items;
3156 	int itemsize;
3157 	int res;
3158 
3159 	res = doquery(impl_ver, REQ_IF_RELOAD, 1, 0, 0, (char *)NULL, &items,
3160 		      &itemsize, (void *)&ifs, 0,
3161 		      sizeof(struct info_if_stats));
3162 	iflist(fp, ifs, items, itemsize, res);
3163 }
3164