1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #include <fm/fmd_adm.h>
28
29 #include <strings.h>
30 #include <limits.h>
31 #include <stdlib.h>
32 #include <stdarg.h>
33 #include <stdio.h>
34 #include <errno.h>
35 #include <poll.h>
36 #include <locale.h>
37
38 #include "statcommon.h"
39
40 #define FMSTAT_EXIT_SUCCESS 0
41 #define FMSTAT_EXIT_ERROR 1
42 #define FMSTAT_EXIT_USAGE 2
43
44 static const struct stats {
45 fmd_stat_t module;
46 fmd_stat_t authority;
47 fmd_stat_t state;
48 fmd_stat_t loadtime;
49 fmd_stat_t snaptime;
50 fmd_stat_t received;
51 fmd_stat_t discarded;
52 fmd_stat_t retried;
53 fmd_stat_t replayed;
54 fmd_stat_t lost;
55 fmd_stat_t dispatched;
56 fmd_stat_t dequeued;
57 fmd_stat_t prdequeued;
58 fmd_stat_t accepted;
59 fmd_stat_t memtotal;
60 fmd_stat_t buftotal;
61 fmd_stat_t caseopen;
62 fmd_stat_t casesolved;
63 fmd_stat_t wcnt;
64 fmd_stat_t wtime;
65 fmd_stat_t wlentime;
66 fmd_stat_t wlastupdate;
67 fmd_stat_t dtime;
68 fmd_stat_t dlastupdate;
69 } stats_template = {
70 { "module", FMD_TYPE_STRING },
71 { "authority", FMD_TYPE_STRING },
72 { "state", FMD_TYPE_STRING },
73 { "loadtime", FMD_TYPE_TIME },
74 { "snaptime", FMD_TYPE_TIME },
75 { "received", FMD_TYPE_UINT64 },
76 { "discarded", FMD_TYPE_UINT64 },
77 { "retried", FMD_TYPE_UINT64 },
78 { "replayed", FMD_TYPE_UINT64 },
79 { "lost", FMD_TYPE_UINT64 },
80 { "dispatched", FMD_TYPE_UINT64 },
81 { "dequeued", FMD_TYPE_UINT64 },
82 { "prdequeued", FMD_TYPE_UINT64 },
83 { "accepted", FMD_TYPE_UINT64 },
84 { "memtotal", FMD_TYPE_SIZE },
85 { "buftotal", FMD_TYPE_SIZE },
86 { "caseopen", FMD_TYPE_UINT64 },
87 { "casesolved", FMD_TYPE_UINT64 },
88 { "wcnt", FMD_TYPE_UINT32 },
89 { "wtime", FMD_TYPE_TIME },
90 { "wlentime", FMD_TYPE_TIME },
91 { "wlastupdate", FMD_TYPE_TIME },
92 { "dtime", FMD_TYPE_TIME },
93 { "dlastupdate", FMD_TYPE_TIME },
94 };
95
96 static const char *g_pname;
97 static fmd_adm_t *g_adm;
98
99 static struct modstats {
100 char *m_name;
101 struct modstats *m_next;
102 struct stats m_stbuf[2];
103 int m_stidx;
104 int m_id;
105 struct stats *m_old;
106 struct stats *m_new;
107 double m_wait;
108 double m_svc;
109 double m_pct_b;
110 double m_pct_w;
111 } *g_mods;
112
113 static uint_t timestamp_fmt = NODATE;
114
115 #if !defined(TEXT_DOMAIN) /* Should be defined by cc -D */
116 #define TEXT_DOMAIN "SYS_TEST" /* Use this only if it isn't */
117 #endif
118
119 static void
vwarn(const char * format,va_list ap)120 vwarn(const char *format, va_list ap)
121 {
122 int err = errno;
123
124 (void) fprintf(stderr, "%s: ", g_pname);
125
126 if (format != NULL)
127 (void) vfprintf(stderr, format, ap);
128
129 errno = err; /* restore errno for fmd_adm_errmsg() */
130
131 if (format == NULL)
132 (void) fprintf(stderr, "%s\n", fmd_adm_errmsg(g_adm));
133 else if (strchr(format, '\n') == NULL)
134 (void) fprintf(stderr, ": %s\n", fmd_adm_errmsg(g_adm));
135 }
136
137 /*PRINTFLIKE1*/
138 void
warn(const char * format,...)139 warn(const char *format, ...)
140 {
141 va_list ap;
142
143 va_start(ap, format);
144 vwarn(format, ap);
145 va_end(ap);
146 }
147
148 /*PRINTFLIKE1*/
149 void
die(const char * format,...)150 die(const char *format, ...)
151 {
152 va_list ap;
153
154 va_start(ap, format);
155 vwarn(format, ap);
156 va_end(ap);
157
158 fmd_adm_close(g_adm);
159 exit(FMSTAT_EXIT_ERROR);
160 }
161
162 static char *
time2str(char * buf,size_t len,uint64_t time)163 time2str(char *buf, size_t len, uint64_t time)
164 {
165 static const struct unit {
166 const char *u_name;
167 hrtime_t u_mul;
168 } units[] = {
169 { "d", NANOSEC * (hrtime_t)(24 * 60 * 60) },
170 { "h", NANOSEC * (hrtime_t)(60 * 60) },
171 { "m", NANOSEC * (hrtime_t)60 },
172 { "s", NANOSEC / SEC },
173 { "ms", NANOSEC / MILLISEC },
174 { "us", NANOSEC / MICROSEC },
175 { "ns", NANOSEC / NANOSEC },
176 };
177
178 const struct unit *up;
179
180 for (up = units; time % up->u_mul != 0; up++)
181 continue; /* find largest unit of which 'time' is a multiple */
182
183 (void) snprintf(buf, len, "%llu%s", time / up->u_mul, up->u_name);
184 return (buf);
185 }
186
187 static char *
size2str(char * buf,size_t len,uint64_t size)188 size2str(char *buf, size_t len, uint64_t size)
189 {
190 static const char units[] = "bKMGTPE";
191 const uint64_t scale = 1024;
192 const char *up = units;
193 uint64_t osize = 0;
194
195 /*
196 * Convert the input size to a round number of the appropriately
197 * scaled units (saved in 'size') and a remainder (saved in 'osize').
198 */
199 while (size >= scale && up < (units + sizeof (units) - 2)) {
200 up++;
201 osize = size;
202 size = (size + (scale / 2)) / scale;
203 }
204
205 /*
206 * Format the result using at most one decimal place and the unit
207 * depending upon the amount of remainder (same as df -h algorithm).
208 */
209 if (osize != 0 && (osize / scale) < 10)
210 (void) snprintf(buf, len, "%.1f%c", (float)osize / scale, *up);
211 else if (size != 0)
212 (void) snprintf(buf, len, "%llu%c", size, *up);
213 else
214 (void) snprintf(buf, len, "0");
215
216 return (buf);
217 }
218
219 static uint64_t
u64delta(uint64_t old,uint64_t new)220 u64delta(uint64_t old, uint64_t new)
221 {
222 return (new >= old ? (new - old) : ((UINT64_MAX - old) + new + 1));
223 }
224
225 static struct modstats *
modstat_create(const char * name,id_t id)226 modstat_create(const char *name, id_t id)
227 {
228 struct modstats *mp = malloc(sizeof (struct modstats));
229
230 if (mp == NULL)
231 return (NULL);
232
233 bzero(mp, sizeof (struct modstats));
234
235 if (name != NULL && (mp->m_name = strdup(name)) == NULL) {
236 free(mp);
237 return (NULL);
238 }
239
240 mp->m_id = id;
241 mp->m_next = g_mods;
242 g_mods = mp;
243 return (mp);
244 }
245
246 /*
247 * Given a statistics buffer containing event queue statistics, compute the
248 * common queue statistics for the given module and store the results in 'mp'.
249 * We set m_new and m_old for the caller, and store the compute values of
250 * m_svc, m_wait, m_pct_w, and m_pct_b there as well. The caller must not free
251 * 'ams' until after using the results as m_new may contain pointers to it.
252 */
253 static void
modstat_compute(struct modstats * mp,fmd_adm_stats_t * ams)254 modstat_compute(struct modstats *mp, fmd_adm_stats_t *ams)
255 {
256 static fmd_stat_t *t_beg = (fmd_stat_t *)(&stats_template + 0);
257 static fmd_stat_t *t_end = (fmd_stat_t *)(&stats_template + 1);
258
259 struct stats *old, *new;
260 fmd_stat_t *tsp, *nsp, *sp;
261 double elapsed, avg_w, avg_d;
262 uint64_t delta;
263
264 old = mp->m_old = &mp->m_stbuf[mp->m_stidx];
265 mp->m_stidx = 1 - mp->m_stidx;
266 new = mp->m_new = &mp->m_stbuf[mp->m_stidx];
267
268 /*
269 * The statistics can come in any order; we compare each one to the
270 * template of statistics of interest, find the matching ones, and copy
271 * their values into the appropriate slot of the 'new' stats.
272 */
273 for (nsp = ams->ams_buf; nsp < ams->ams_buf + ams->ams_len; nsp++) {
274 for (tsp = t_beg; tsp < t_end; tsp++) {
275 const char *p = strrchr(nsp->fmds_name, '.');
276
277 /*
278 * The fmd queue stats can either be named fmd.<name>
279 * or fmd.xprt.%u.<name> depending on whether we're
280 * looking at the module queue or the transport queue.
281 * So we match using the patterns fmd.* and *.<name>
282 * and store only the value of <name> in stats_template.
283 */
284 if (p == NULL || strcmp(p + 1, tsp->fmds_name) != 0 ||
285 strncmp(nsp->fmds_name, "fmd.", 4) != 0)
286 continue; /* continue until we match the stat */
287
288 if (tsp->fmds_type != nsp->fmds_type) {
289 warn("%s has unexpected type (%u != %u)\n",
290 nsp->fmds_name, tsp->fmds_type,
291 nsp->fmds_type);
292 } else {
293 sp = (fmd_stat_t *)new + (tsp - t_beg);
294 sp->fmds_value = nsp->fmds_value;
295 }
296 }
297 }
298
299 /*
300 * Compute the elapsed time by taking the delta between 'snaptime', or
301 * or between snaptime and loadtime if there is no previous snapshot.
302 * If delta is zero, set it to 1sec so we don't divide by zero later.
303 */
304 delta = u64delta(old->snaptime.fmds_value.ui64 ?
305 old->snaptime.fmds_value.ui64 : old->loadtime.fmds_value.ui64,
306 new->snaptime.fmds_value.ui64);
307
308 elapsed = delta ? (double)delta : (double)NANOSEC;
309
310 /*
311 * Compute average wait queue len by taking the delta in the wait queue
312 * len * time products (wlentime stat) and dividing by the elapsed time.
313 */
314 delta = u64delta(old->wlentime.fmds_value.ui64,
315 new->wlentime.fmds_value.ui64);
316
317 if (delta != 0)
318 mp->m_wait = (double)delta / elapsed;
319 else
320 mp->m_wait = 0.0;
321
322 /*
323 * Compute average wait time by taking the delta in the wait queue time
324 * (wtime) and dividing by the delta in the number of dispatches.
325 */
326 delta = u64delta(old->dispatched.fmds_value.ui64,
327 new->dispatched.fmds_value.ui64);
328
329 if (delta != 0) {
330 avg_w = (double)u64delta(old->wtime.fmds_value.ui64,
331 new->wtime.fmds_value.ui64) / (double)delta;
332 } else
333 avg_w = 0.0;
334
335 /*
336 * Compute average dispatch time by taking the delta in the dispatch
337 * time (dtime) and dividing by the delta in the number of dequeues.
338 */
339 delta = u64delta(old->dequeued.fmds_value.ui64,
340 new->dequeued.fmds_value.ui64);
341
342 if (delta != 0) {
343 avg_d = (double)u64delta(old->dtime.fmds_value.ui64,
344 new->dtime.fmds_value.ui64) / (double)delta;
345 } else
346 avg_d = 0.0;
347
348 /*
349 * Finally compute the average overall service time by adding together
350 * the average wait and dispatch times and converting to milliseconds.
351 */
352 mp->m_svc = ((avg_w + avg_d) * (double)MILLISEC) / (double)NANOSEC;
353
354 /*
355 * Compute the %wait and %busy times by taking the delta in wait and
356 * busy times, dividing by the elapsed time, and multiplying by 100.
357 */
358 delta = u64delta(old->wtime.fmds_value.ui64,
359 new->wtime.fmds_value.ui64);
360
361 if (delta != 0)
362 mp->m_pct_w = ((double)delta / elapsed) * 100.0;
363 else
364 mp->m_pct_w = 0.0;
365
366 delta = u64delta(old->dtime.fmds_value.ui64,
367 new->dtime.fmds_value.ui64);
368
369 if (delta != 0)
370 mp->m_pct_b = ((double)delta / elapsed) * 100.0;
371 else
372 mp->m_pct_b = 0.0;
373 }
374
375 /*ARGSUSED*/
376 static int
stat_one_xprt(id_t id,void * ignored)377 stat_one_xprt(id_t id, void *ignored)
378 {
379 fmd_adm_stats_t ams;
380 struct modstats *mp;
381
382 if (fmd_adm_xprt_stats(g_adm, id, &ams) != 0) {
383 warn("failed to retrieve statistics for transport %d", (int)id);
384 return (0); /* continue on to the next transport */
385 }
386
387 for (mp = g_mods; mp != NULL; mp = mp->m_next) {
388 if (mp->m_id == id)
389 break;
390 }
391
392 if (mp == NULL && (mp = modstat_create(NULL, id)) == NULL) {
393 warn("failed to allocate memory for transport %d", (int)id);
394 (void) fmd_adm_stats_free(g_adm, &ams);
395 return (0);
396 }
397
398 modstat_compute(mp, &ams);
399
400 (void) printf("%3d %5s %7llu %7llu %7llu %7llu "
401 "%4.1f %6.1f %3.0f %3.0f %s\n", (int)id,
402 mp->m_new->state.fmds_value.str,
403 u64delta(mp->m_old->prdequeued.fmds_value.ui64,
404 mp->m_new->prdequeued.fmds_value.ui64),
405 u64delta(mp->m_old->received.fmds_value.ui64,
406 mp->m_new->received.fmds_value.ui64),
407 u64delta(mp->m_old->discarded.fmds_value.ui64,
408 mp->m_new->discarded.fmds_value.ui64),
409 u64delta(mp->m_old->lost.fmds_value.ui64,
410 mp->m_new->lost.fmds_value.ui64),
411 mp->m_wait, mp->m_svc, mp->m_pct_w, mp->m_pct_b,
412 mp->m_new->module.fmds_value.str);
413
414 (void) fmd_adm_stats_free(g_adm, &ams);
415 return (0);
416 }
417
418 static void
stat_xprt(void)419 stat_xprt(void)
420 {
421 (void) printf("%3s %5s %7s %7s %7s %7s %4s %6s %3s %3s %s\n",
422 "id", "state", "ev_send", "ev_recv", "ev_drop", "ev_lost",
423 "wait", "svc_t", "%w", "%b", "module");
424
425 if (fmd_adm_xprt_iter(g_adm, stat_one_xprt, NULL) != 0)
426 die("failed to retrieve list of transports");
427 }
428
429 static int
stat_one_xprt_auth(id_t id,void * arg)430 stat_one_xprt_auth(id_t id, void *arg)
431 {
432 const char *module = arg;
433 fmd_adm_stats_t ams;
434 struct modstats *mp;
435
436 if (fmd_adm_xprt_stats(g_adm, id, &ams) != 0) {
437 warn("failed to retrieve statistics for transport %d", (int)id);
438 return (0); /* continue on to the next transport */
439 }
440
441 for (mp = g_mods; mp != NULL; mp = mp->m_next) {
442 if (mp->m_id == id)
443 break;
444 }
445
446 if (mp == NULL && (mp = modstat_create(NULL, id)) == NULL) {
447 warn("failed to allocate memory for transport %d", (int)id);
448 (void) fmd_adm_stats_free(g_adm, &ams);
449 return (0);
450 }
451
452 modstat_compute(mp, &ams);
453
454 if (module == NULL ||
455 strcmp(module, mp->m_new->module.fmds_value.str) == 0) {
456 (void) printf("%3d %5s %-18s %s\n", (int)id,
457 mp->m_new->state.fmds_value.str,
458 mp->m_new->module.fmds_value.str,
459 mp->m_new->authority.fmds_value.str ?
460 mp->m_new->authority.fmds_value.str : "-");
461 }
462
463 (void) fmd_adm_stats_free(g_adm, &ams);
464 return (0);
465 }
466
467 static void
stat_xprt_auth(const char * module)468 stat_xprt_auth(const char *module)
469 {
470 (void) printf("%3s %5s %-18s %s\n",
471 "id", "state", "module", "authority");
472
473 if (fmd_adm_xprt_iter(g_adm, stat_one_xprt_auth, (void *)module) != 0)
474 die("failed to retrieve list of transports");
475 }
476
477 /*ARGSUSED*/
478 static int
stat_one_fmd(const fmd_adm_modinfo_t * ami,void * ignored)479 stat_one_fmd(const fmd_adm_modinfo_t *ami, void *ignored)
480 {
481 char memsz[8], bufsz[8];
482 fmd_adm_stats_t ams;
483 struct modstats *mp;
484
485 if (fmd_adm_module_stats(g_adm, ami->ami_name, &ams) != 0) {
486 warn("failed to retrieve statistics for %s", ami->ami_name);
487 return (0); /* continue on to the next module */
488 }
489
490 for (mp = g_mods; mp != NULL; mp = mp->m_next) {
491 if (strcmp(mp->m_name, ami->ami_name) == 0)
492 break;
493 }
494
495 if (mp == NULL && (mp = modstat_create(ami->ami_name, 0)) == NULL) {
496 warn("failed to allocate memory for %s", ami->ami_name);
497 (void) fmd_adm_stats_free(g_adm, &ams);
498 return (0);
499 }
500
501 modstat_compute(mp, &ams);
502
503 (void) printf("%-18s %7llu %7llu %4.1f %6.1f %3.0f %3.0f "
504 "%5llu %5llu %6s %6s\n", ami->ami_name,
505 u64delta(mp->m_old->prdequeued.fmds_value.ui64,
506 mp->m_new->prdequeued.fmds_value.ui64),
507 u64delta(mp->m_old->accepted.fmds_value.ui64,
508 mp->m_new->accepted.fmds_value.ui64),
509 mp->m_wait, mp->m_svc, mp->m_pct_w, mp->m_pct_b,
510 mp->m_new->caseopen.fmds_value.ui64,
511 mp->m_new->casesolved.fmds_value.ui64,
512 size2str(memsz, sizeof (memsz),
513 mp->m_new->memtotal.fmds_value.ui64),
514 size2str(bufsz, sizeof (bufsz),
515 mp->m_new->buftotal.fmds_value.ui64));
516
517 (void) fmd_adm_stats_free(g_adm, &ams);
518 return (0);
519 }
520
521 static void
stat_fmd(void)522 stat_fmd(void)
523 {
524 (void) printf("%-18s %7s %7s %4s %6s %3s %3s %5s %5s %6s %6s\n",
525 "module", "ev_recv", "ev_acpt", "wait", "svc_t", "%w", "%b",
526 "open", "solve", "memsz", "bufsz");
527
528 if (fmd_adm_module_iter(g_adm, stat_one_fmd, NULL) != 0)
529 die("failed to retrieve list of modules");
530 }
531
532 static void
stat_mod(const char * name,int aflag,int zflag)533 stat_mod(const char *name, int aflag, int zflag)
534 {
535 fmd_adm_stats_t ams;
536 fmd_stat_t *sp;
537 char buf[64];
538
539 if (fmd_adm_stats_read(g_adm, name, &ams) != 0) {
540 die("failed to retrieve statistics for %s",
541 name ? name : "fmd(1M)");
542 }
543
544 (void) printf("%20s %-16s %s\n", "NAME", "VALUE", "DESCRIPTION");
545
546 for (sp = ams.ams_buf; sp < ams.ams_buf + ams.ams_len; sp++) {
547 if (aflag == 0 && strncmp(sp->fmds_name, "fmd.", 4) == 0)
548 continue; /* skip fmd-internal stats unless -a used */
549
550 if (zflag) {
551 switch (sp->fmds_type) {
552 case FMD_TYPE_INT32:
553 case FMD_TYPE_UINT32:
554 if (sp->fmds_value.ui32 == 0)
555 continue;
556 break;
557 case FMD_TYPE_INT64:
558 case FMD_TYPE_UINT64:
559 case FMD_TYPE_TIME:
560 case FMD_TYPE_SIZE:
561 if (sp->fmds_value.ui64 == 0)
562 continue;
563 break;
564 case FMD_TYPE_STRING:
565 if (sp->fmds_value.str == NULL ||
566 sp->fmds_value.str[0] == '\0')
567 continue;
568 break;
569 }
570 }
571
572 (void) printf("%20s ", sp->fmds_name);
573
574 switch (sp->fmds_type) {
575 case FMD_TYPE_BOOL:
576 (void) printf("%-16s",
577 sp->fmds_value.bool ? "true" : "false");
578 break;
579 case FMD_TYPE_INT32:
580 (void) printf("%-16d", sp->fmds_value.i32);
581 break;
582 case FMD_TYPE_UINT32:
583 (void) printf("%-16u", sp->fmds_value.ui32);
584 break;
585 case FMD_TYPE_INT64:
586 (void) printf("%-16lld", sp->fmds_value.i64);
587 break;
588 case FMD_TYPE_UINT64:
589 (void) printf("%-16llu", sp->fmds_value.ui64);
590 break;
591 case FMD_TYPE_STRING:
592 (void) printf("%-16s", sp->fmds_value.str ?
593 sp->fmds_value.str : "<<null>>");
594 break;
595 case FMD_TYPE_TIME:
596 (void) printf("%-16s",
597 time2str(buf, sizeof (buf), sp->fmds_value.ui64));
598 break;
599 case FMD_TYPE_SIZE:
600 (void) printf("%-16s",
601 size2str(buf, sizeof (buf), sp->fmds_value.ui64));
602 break;
603 default:
604 (void) snprintf(buf, sizeof (buf),
605 "<<type=%u>>\n", sp->fmds_type);
606 (void) printf("%-16s", buf);
607 }
608
609 (void) printf(" %s\n", sp->fmds_desc);
610 }
611
612 (void) fmd_adm_stats_free(g_adm, &ams);
613 }
614
615 /*ARGSUSED*/
616 static int
stat_one_serd(const fmd_adm_serdinfo_t * asi,void * ignored)617 stat_one_serd(const fmd_adm_serdinfo_t *asi, void *ignored)
618 {
619 char buf1[32], buf2[32], n[32];
620
621 (void) snprintf(n, sizeof (n), ">%llu", asi->asi_n);
622
623 (void) printf("%-36s %3s %5s %3u %24s %s\n",
624 asi->asi_name, n, time2str(buf1, sizeof (buf1), asi->asi_t),
625 asi->asi_count, time2str(buf2, sizeof (buf2), asi->asi_delta),
626 (asi->asi_flags & FMD_ADM_SERD_FIRED) ? "fire" : "pend");
627
628 return (0);
629 }
630
631 static void
stat_mod_serd(const char * name)632 stat_mod_serd(const char *name)
633 {
634 (void) printf("%-36s %3s %5s %3s %24s %4s\n",
635 "NAME", ">N", "T", "CNT", "DELTA", "STAT");
636
637 if (fmd_adm_serd_iter(g_adm, name, stat_one_serd, NULL) != 0)
638 die("failed to retrieve serd engines for %s", name);
639 }
640
641 static int
getint(const char * name,const char * s)642 getint(const char *name, const char *s)
643 {
644 long val;
645 char *p;
646
647 errno = 0;
648 val = strtol(s, &p, 10);
649
650 if (errno != 0 || p == s || *p != '\0' || val < 0 || val > INT_MAX) {
651 (void) fprintf(stderr, "%s: invalid %s argument -- %s\n",
652 g_pname, name, s);
653 exit(FMSTAT_EXIT_USAGE);
654 }
655
656 return ((int)val);
657 }
658
659 static uint32_t
getu32(const char * name,const char * s)660 getu32(const char *name, const char *s)
661 {
662 u_longlong_t val;
663 char *p;
664
665 errno = 0;
666 val = strtoull(s, &p, 0);
667
668 if (errno != 0 || p == s || *p != '\0' || val > UINT32_MAX) {
669 (void) fprintf(stderr, "%s: invalid %s argument -- %s\n",
670 g_pname, name, s);
671 exit(FMSTAT_EXIT_USAGE);
672 }
673
674 return ((uint32_t)val);
675 }
676
677 static int
usage(FILE * fp)678 usage(FILE *fp)
679 {
680 (void) fprintf(fp, "Usage: %s [-astTz] [-m module] "
681 "[-P prog] [-d d|u] [interval [count]]\n\n", g_pname);
682
683 (void) fprintf(fp,
684 "\t-a show all statistics, including those kept by fmd\n"
685 "\t-d display a timestamp in date (d) or unix time_t (u)\n"
686 "\t-m show module-specific statistics\n"
687 "\t-P connect to alternate fmd program\n"
688 "\t-s show module-specific serd engines\n"
689 "\t-t show transport-specific statistics\n"
690 "\t-T show transport modules and authorities\n"
691 "\t-z suppress zero-valued statistics\n");
692
693 return (FMSTAT_EXIT_USAGE);
694 }
695
696 int
main(int argc,char * argv[])697 main(int argc, char *argv[])
698 {
699 int opt_a = 0, opt_s = 0, opt_t = 0, opt_T = 0, opt_z = 0;
700 const char *opt_m = NULL;
701 int msec = 0, iter = 1;
702
703 uint32_t program;
704 char *p;
705 int c;
706
707 if ((p = strrchr(argv[0], '/')) == NULL)
708 g_pname = argv[0];
709 else
710 g_pname = p + 1;
711
712 if ((p = getenv("FMD_PROGRAM")) != NULL)
713 program = getu32("$FMD_PROGRAM", p);
714 else
715 program = FMD_ADM_PROGRAM;
716
717 (void) setlocale(LC_ALL, "");
718 (void) textdomain(TEXT_DOMAIN);
719
720 while ((c = getopt(argc, argv, "ad:m:P:stTz")) != EOF) {
721 switch (c) {
722 case 'a':
723 opt_a++;
724 break;
725 case 'd':
726 if (optarg) {
727 if (*optarg == 'u')
728 timestamp_fmt = UDATE;
729 else if (*optarg == 'd')
730 timestamp_fmt = DDATE;
731 else
732 return (usage(stderr));
733 } else {
734 return (usage(stderr));
735 }
736 break;
737 case 'm':
738 opt_m = optarg;
739 break;
740 case 'P':
741 program = getu32("program", optarg);
742 break;
743 case 's':
744 opt_s++;
745 break;
746 case 't':
747 opt_t++;
748 break;
749 case 'T':
750 opt_T++;
751 break;
752 case 'z':
753 opt_z++;
754 break;
755 default:
756 return (usage(stderr));
757 }
758 }
759
760 if (optind < argc) {
761 msec = getint("interval", argv[optind++]) * MILLISEC;
762 iter = -1;
763 }
764
765 if (optind < argc)
766 iter = getint("count", argv[optind++]);
767
768 if (optind < argc)
769 return (usage(stderr));
770
771 if (opt_t != 0 && (opt_m != NULL || opt_s != 0)) {
772 (void) fprintf(stderr,
773 "%s: -t cannot be used with -m or -s\n", g_pname);
774 return (FMSTAT_EXIT_USAGE);
775 }
776
777 if (opt_t != 0 && opt_T != 0) {
778 (void) fprintf(stderr,
779 "%s: -t and -T are mutually exclusive options\n", g_pname);
780 return (FMSTAT_EXIT_USAGE);
781 }
782
783 if (opt_m == NULL && opt_s != 0) {
784 (void) fprintf(stderr,
785 "%s: -s requires -m <module>\n", g_pname);
786 return (FMSTAT_EXIT_USAGE);
787 }
788
789 if ((g_adm = fmd_adm_open(NULL, program, FMD_ADM_VERSION)) == NULL)
790 die(NULL); /* fmd_adm_errmsg() has enough info */
791
792 while (iter < 0 || iter-- > 0) {
793 if (timestamp_fmt != NODATE)
794 print_timestamp(timestamp_fmt);
795 if (opt_s)
796 stat_mod_serd(opt_m);
797 else if (opt_T)
798 stat_xprt_auth(opt_m);
799 else if (opt_a || opt_m)
800 stat_mod(opt_m, opt_a, opt_z);
801 else if (opt_t)
802 stat_xprt();
803 else
804 stat_fmd();
805
806 if (iter != 0) {
807 (void) poll(NULL, 0, msec);
808 (void) putchar('\n');
809 }
810 }
811
812 fmd_adm_close(g_adm);
813 return (FMSTAT_EXIT_SUCCESS);
814 }
815