1 /* Original author unknown, may be "krishna balasub@cis.ohio-state.edu" */
2 /*
3 * Modified Sat Oct 9 10:55:28 1993 for 0.99.13
4 *
5 * Patches from Mike Jagdis (jaggy@purplet.demon.co.uk) applied Wed Feb 8
6 * 12:12:21 1995 by faith@cs.unc.edu to print numeric uids if no passwd file
7 * entry.
8 *
9 * Patch from arnolds@ifns.de (Heinz-Ado Arnolds) applied Mon Jul 1 19:30:41
10 * 1996 by janl@math.uio.no to add code missing in case PID: clauses.
11 *
12 * Patched to display the key field -- hy@picksys.com 12/18/96
13 *
14 * 1999-02-22 Arkadiusz Miśkiewicz <misiek@pld.ORG.PL>
15 * - added Native Language Support
16 */
17
18 #include <errno.h>
19 #include <getopt.h>
20
21 #include "c.h"
22 #include "nls.h"
23 #include "closestream.h"
24 #include "timeutils.h"
25 #include "strutils.h"
26
27 #include "ipcutils.h"
28
29 enum output_formats {
30 NOTSPECIFIED,
31 LIMITS,
32 STATUS,
33 CREATOR,
34 TIME,
35 PID
36 };
37 enum {
38 OPT_HUMAN = CHAR_MAX + 1
39 };
40
41 static void do_shm (char format, int unit);
42 static void print_shm (int id, int unit);
43 static void do_sem (char format);
44 static void print_sem (int id);
45 static void do_msg (char format, int unit);
46 static void print_msg (int id, int unit);
47
48 static inline char *ctime64(int64_t *t)
49 {
50 static char buf[CTIME_BUFSIZ];
51
52 /* we read time as int64_t from /proc, so cast... */
53 ctime_r((time_t *)t, buf);
54 return buf;
55 }
56
57 static void __attribute__((__noreturn__)) usage(void)
58 {
59 FILE *out = stdout;
60 fputs(USAGE_HEADER, out);
61 fprintf(out, _(" %1$s [resource-option...] [output-option]\n"
62 " %1$s -m|-q|-s -i <id>\n"), program_invocation_short_name);
63
64 fputs(USAGE_SEPARATOR, out);
65 fputs(_("Show information on IPC facilities.\n"), out);
66
67 fputs(USAGE_OPTIONS, out);
68 fputs(_(" -i, --id <id> print details on resource identified by <id>\n"), out);
69 printf(USAGE_HELP_OPTIONS(16));
70
71 fputs(USAGE_SEPARATOR, out);
72 fputs(_("Resource options:\n"), out);
73 fputs(_(" -m, --shmems shared memory segments\n"), out);
74 fputs(_(" -q, --queues message queues\n"), out);
75 fputs(_(" -s, --semaphores semaphores\n"), out);
76 fputs(_(" -a, --all all (default)\n"), out);
77
78 fputs(USAGE_SEPARATOR, out);
79 fputs(_("Output options:\n"), out);
80 fputs(_(" -t, --time show attach, detach and change times\n"), out);
81 fputs(_(" -p, --pid show PIDs of creator and last operator\n"), out);
82 fputs(_(" -c, --creator show creator and owner\n"), out);
83 fputs(_(" -l, --limits show resource limits\n"), out);
84 fputs(_(" -u, --summary show status summary\n"), out);
85 fputs(_(" --human show sizes in human-readable format\n"), out);
86 fputs(_(" -b, --bytes show sizes in bytes\n"), out);
87 printf(USAGE_MAN_TAIL("ipcs(1)"));
88
89 exit(EXIT_SUCCESS);
90 }
91
92 int main (int argc, char **argv)
93 {
94 int opt, msg = 0, shm = 0, sem = 0, id = 0, specific = 0;
95 char format = NOTSPECIFIED;
96 int unit = IPC_UNIT_DEFAULT;
97 static const struct option longopts[] = {
98 {"id", required_argument, NULL, 'i'},
99 {"queues", no_argument, NULL, 'q'},
100 {"shmems", no_argument, NULL, 'm'},
101 {"semaphores", no_argument, NULL, 's'},
102 {"all", no_argument, NULL, 'a'},
103 {"time", no_argument, NULL, 't'},
104 {"pid", no_argument, NULL, 'p'},
105 {"creator", no_argument, NULL, 'c'},
106 {"limits", no_argument, NULL, 'l'},
107 {"summary", no_argument, NULL, 'u'},
108 {"human", no_argument, NULL, OPT_HUMAN},
109 {"bytes", no_argument, NULL, 'b'},
110 {"version", no_argument, NULL, 'V'},
111 {"help", no_argument, NULL, 'h'},
112 {NULL, 0, NULL, 0}
113 };
114 char options[] = "i:qmsatpclubVh";
115
116 setlocale(LC_ALL, "");
117 bindtextdomain(PACKAGE, LOCALEDIR);
118 textdomain(PACKAGE);
119 close_stdout_atexit();
120
121 while ((opt = getopt_long(argc, argv, options, longopts, NULL)) != -1) {
122 switch (opt) {
123 case 'i':
124 id = strtos32_or_err(optarg, _("failed to parse id argument"));
125 specific = 1;
126 break;
127 case 'a':
128 msg = shm = sem = 1;
129 break;
130 case 'q':
131 msg = 1;
132 break;
133 case 'm':
134 shm = 1;
135 break;
136 case 's':
137 sem = 1;
138 break;
139 case 't':
140 format = TIME;
141 break;
142 case 'c':
143 format = CREATOR;
144 break;
145 case 'p':
146 format = PID;
147 break;
148 case 'l':
149 format = LIMITS;
150 break;
151 case 'u':
152 format = STATUS;
153 break;
154 case OPT_HUMAN:
155 unit = IPC_UNIT_HUMAN;
156 break;
157 case 'b':
158 unit = IPC_UNIT_BYTES;
159 break;
160
161 case 'h':
162 usage();
163 case 'V':
164 print_version(EXIT_SUCCESS);
165 default:
166 errtryhelp(EXIT_FAILURE);
167 }
168 }
169
170 if (specific && (msg + shm + sem != 1))
171 errx (EXIT_FAILURE,
172 _("when using an ID, a single resource must be specified"));
173 if (specific) {
174 if (msg)
175 print_msg (id, unit);
176 if (shm)
177 print_shm (id, unit);
178 if (sem)
179 print_sem (id);
180 } else {
181 if (!msg && !shm && !sem)
182 msg = shm = sem = 1;
183 printf ("\n");
184 if (msg) {
185 do_msg (format, unit);
186 printf ("\n");
187 }
188 if (shm) {
189 do_shm (format, unit);
190 printf ("\n");
191 }
192 if (sem) {
193 do_sem (format);
194 printf ("\n");
195 }
196 }
197 return EXIT_SUCCESS;
198 }
199
200 static void do_shm (char format, int unit)
201 {
202 struct passwd *pw;
203 struct shm_data *shmds, *shmdsp;
204
205 switch (format) {
206 case LIMITS:
207 {
208 struct ipc_limits lim;
209 uint64_t tmp, pgsz = getpagesize();
210
211 if (ipc_shm_get_limits(&lim)) {
212 printf (_("unable to fetch shared memory limits\n"));
213 return;
214 }
215 printf (_("------ Shared Memory Limits --------\n"));
216 printf (_("max number of segments = %ju\n"), lim.shmmni);
217 ipc_print_size(unit == IPC_UNIT_DEFAULT ? IPC_UNIT_KB : unit,
218 _("max seg size"), lim.shmmax, "\n", 0);
219
220 if (unit == IPC_UNIT_KB || unit == IPC_UNIT_DEFAULT) {
221 tmp = (uint64_t) lim.shmall * (pgsz / 1024);
222 if (lim.shmall != 0 && tmp / lim.shmall != pgsz / 1024)
223 tmp = UINT64_MAX - (UINT64_MAX % (pgsz / 1024));
224
225 ipc_print_size(IPC_UNIT_DEFAULT, _("max total shared memory (kbytes)"), tmp, "\n", 0);
226 }
227 else {
228 tmp = (uint64_t) lim.shmall * pgsz;
229 /* overflow handling, at least we don't print ridiculous small values */
230 if (lim.shmall != 0 && tmp / lim.shmall != pgsz)
231 tmp = UINT64_MAX - (UINT64_MAX % pgsz);
232
233 ipc_print_size(unit, _("max total shared memory"), tmp, "\n", 0);
234 }
235 ipc_print_size(unit == IPC_UNIT_DEFAULT ? IPC_UNIT_BYTES : unit,
236 _("min seg size"), lim.shmmin, "\n", 0);
237 return;
238 }
239 case STATUS:
240 {
241 int maxid;
242 struct shmid_ds shmbuf;
243 struct shm_info *shm_info;
244
245 maxid = shmctl (0, SHM_INFO, &shmbuf);
246 shm_info = (struct shm_info *) &shmbuf;
247 if (maxid < 0) {
248 printf (_("kernel not configured for shared memory\n"));
249 return;
250 }
251
252 printf (_("------ Shared Memory Status --------\n"));
253 /*
254 * TRANSLATORS: This output format is maintained for backward
255 * compatibility as ipcs is used in scripts. For consistency
256 * with the rest, the translated form can follow this model:
257 *
258 * "segments allocated = %d\n"
259 * "pages allocated = %ld\n"
260 * "pages resident = %ld\n"
261 * "pages swapped = %ld\n"
262 * "swap performance = %ld attempts, %ld successes\n"
263 */
264 printf (_("segments allocated %d\n"
265 "pages allocated %ld\n"
266 "pages resident %ld\n"
267 "pages swapped %ld\n"
268 "Swap performance: %ld attempts\t %ld successes\n"),
269 shm_info->used_ids,
270 shm_info->shm_tot,
271 shm_info->shm_rss,
272 shm_info->shm_swp,
273 shm_info->swap_attempts, shm_info->swap_successes);
274 return;
275 }
276
277 /*
278 * Headers only
279 */
280 case CREATOR:
281 printf (_("------ Shared Memory Segment Creators/Owners --------\n"));
282 printf ("%-10s %-10s %-10s %-10s %-10s %-10s\n",
283 _("shmid"),_("perms"),_("cuid"),_("cgid"),_("uid"),_("gid"));
284 break;
285
286 case TIME:
287 printf (_("------ Shared Memory Attach/Detach/Change Times --------\n"));
288 printf ("%-10s %-10s %-20s %-20s %-20s\n",
289 _("shmid"),_("owner"),_("attached"),_("detached"),
290 _("changed"));
291 break;
292
293 case PID:
294 printf (_("------ Shared Memory Creator/Last-op PIDs --------\n"));
295 printf ("%-10s %-10s %-10s %-10s\n",
296 _("shmid"),_("owner"),_("cpid"),_("lpid"));
297 break;
298
299 default:
300 printf (_("------ Shared Memory Segments --------\n"));
301 printf ("%-10s %-10s %-10s %-10s %-10s %-10s %-12s\n",
302 _("key"),_("shmid"),_("owner"),_("perms"),
303 unit == IPC_UNIT_HUMAN ? _("size") : _("bytes"),
304 _("nattch"),_("status"));
305 break;
306 }
307
308 /*
309 * Print data
310 */
311 if (ipc_shm_get_info(-1, &shmds) < 1)
312 return;
313
314 for (shmdsp = shmds; shmdsp->next != NULL; shmdsp = shmdsp->next) {
315 if (format == CREATOR) {
316 ipc_print_perms(stdout, &shmdsp->shm_perm);
317 continue;
318 }
319 pw = getpwuid(shmdsp->shm_perm.uid);
320 switch (format) {
321 case TIME:
322 if (pw)
323 printf ("%-10d %-10.10s", shmdsp->shm_perm.id, pw->pw_name);
324 else
325 printf ("%-10d %-10u", shmdsp->shm_perm.id, shmdsp->shm_perm.uid);
326 /* ctime uses static buffer: use separate calls */
327 printf(" %-20.16s", shmdsp->shm_atim
328 ? ctime64(&shmdsp->shm_atim) + 4 : _("Not set"));
329 printf(" %-20.16s", shmdsp->shm_dtim
330 ? ctime64(&shmdsp->shm_dtim) + 4 : _("Not set"));
331 printf(" %-20.16s\n", shmdsp->shm_ctim
332 ? ctime64(&shmdsp->shm_ctim) + 4 : _("Not set"));
333 break;
334 case PID:
335 if (pw)
336 printf ("%-10d %-10.10s", shmdsp->shm_perm.id, pw->pw_name);
337 else
338 printf ("%-10d %-10u", shmdsp->shm_perm.id, shmdsp->shm_perm.uid);
339 printf (" %-10u %-10u\n",
340 shmdsp->shm_cprid, shmdsp->shm_lprid);
341 break;
342
343 default:
344 printf("0x%08x ", shmdsp->shm_perm.key);
345 if (pw)
346 printf ("%-10d %-10.10s", shmdsp->shm_perm.id, pw->pw_name);
347 else
348 printf ("%-10d %-10u", shmdsp->shm_perm.id, shmdsp->shm_perm.uid);
349 printf (" %-10o ", shmdsp->shm_perm.mode & 0777);
350
351 if (unit == IPC_UNIT_HUMAN)
352 ipc_print_size(unit, NULL, shmdsp->shm_segsz, " ", 6);
353 else
354 ipc_print_size(unit, NULL, shmdsp->shm_segsz, NULL, -10);
355
356 printf (" %-10ju %-6s %-6s\n",
357 shmdsp->shm_nattch,
358 shmdsp->shm_perm.mode & SHM_DEST ? _("dest") : " ",
359 shmdsp->shm_perm.mode & SHM_LOCKED ? _("locked") : " ");
360 break;
361 }
362 }
363
364 ipc_shm_free_info(shmds);
365 }
366
367 static void do_sem (char format)
368 {
369 struct passwd *pw;
370 struct sem_data *semds, *semdsp;
371
372 switch (format) {
373 case LIMITS:
374 {
375 struct ipc_limits lim;
376
377 if (ipc_sem_get_limits(&lim)) {
378 printf (_("unable to fetch semaphore limits\n"));
379 return;
380 }
381 printf (_("------ Semaphore Limits --------\n"));
382 printf (_("max number of arrays = %d\n"), lim.semmni);
383 printf (_("max semaphores per array = %d\n"), lim.semmsl);
384 printf (_("max semaphores system wide = %d\n"), lim.semmns);
385 printf (_("max ops per semop call = %d\n"), lim.semopm);
386 printf (_("semaphore max value = %u\n"), lim.semvmx);
387 return;
388 }
389 case STATUS:
390 {
391 struct seminfo seminfo;
392 union semun arg;
393 arg.array = (ushort *) (void *) &seminfo;
394 if (semctl (0, 0, SEM_INFO, arg) < 0) {
395 printf (_("kernel not configured for semaphores\n"));
396 return;
397 }
398 printf (_("------ Semaphore Status --------\n"));
399 printf (_("used arrays = %d\n"), seminfo.semusz);
400 printf (_("allocated semaphores = %d\n"), seminfo.semaem);
401 return;
402 }
403
404 case CREATOR:
405 printf (_("------ Semaphore Arrays Creators/Owners --------\n"));
406 printf ("%-10s %-10s %-10s %-10s %-10s %-10s\n",
407 _("semid"),_("perms"),_("cuid"),_("cgid"),_("uid"),_("gid"));
408 break;
409
410 case TIME:
411 printf (_("------ Semaphore Operation/Change Times --------\n"));
412 printf ("%-8s %-10s %-26.24s %-26.24s\n",
413 _("semid"),_("owner"),_("last-op"),_("last-changed"));
414 break;
415
416 case PID:
417 break;
418
419 default:
420 printf (_("------ Semaphore Arrays --------\n"));
421 printf ("%-10s %-10s %-10s %-10s %-10s\n",
422 _("key"),_("semid"),_("owner"),_("perms"),_("nsems"));
423 break;
424 }
425
426 /*
427 * Print data
428 */
429 if (ipc_sem_get_info(-1, &semds) < 1)
430 return;
431
432 for (semdsp = semds; semdsp->next != NULL; semdsp = semdsp->next) {
433 if (format == CREATOR) {
434 ipc_print_perms(stdout, &semdsp->sem_perm);
435 continue;
436 }
437 pw = getpwuid(semdsp->sem_perm.uid);
438 switch (format) {
439 case TIME:
440 if (pw)
441 printf ("%-8d %-10.10s", semdsp->sem_perm.id, pw->pw_name);
442 else
443 printf ("%-8d %-10u", semdsp->sem_perm.id, semdsp->sem_perm.uid);
444 printf (" %-26.24s", semdsp->sem_otime
445 ? ctime64(&semdsp->sem_otime) : _("Not set"));
446 printf (" %-26.24s\n", semdsp->sem_ctime
447 ? ctime64( &semdsp->sem_ctime) : _("Not set"));
448 break;
449 case PID:
450 break;
451
452 default:
453 printf("0x%08x ", semdsp->sem_perm.key);
454 if (pw)
455 printf ("%-10d %-10.10s", semdsp->sem_perm.id, pw->pw_name);
456 else
457 printf ("%-10d %-10u", semdsp->sem_perm.id, semdsp->sem_perm.uid);
458 printf (" %-10o %-10ju\n",
459 semdsp->sem_perm.mode & 0777,
460 semdsp->sem_nsems);
461 break;
462 }
463 }
464
465 ipc_sem_free_info(semds);
466 }
467
468 static void do_msg (char format, int unit)
469 {
470 struct passwd *pw;
471 struct msg_data *msgds, *msgdsp;
472
473 switch (format) {
474 case LIMITS:
475 {
476 struct ipc_limits lim;
477
478 if (ipc_msg_get_limits(&lim)) {
479 printf (_("unable to fetch message limits\n"));
480 return;
481 }
482 printf (_("------ Messages Limits --------\n"));
483 printf (_("max queues system wide = %d\n"), lim.msgmni);
484 ipc_print_size(unit == IPC_UNIT_DEFAULT ? IPC_UNIT_BYTES : unit,
485 _("max size of message"), lim.msgmax, "\n", 0);
486 ipc_print_size(unit == IPC_UNIT_DEFAULT ? IPC_UNIT_BYTES : unit,
487 _("default max size of queue"), lim.msgmnb, "\n", 0);
488 return;
489 }
490 case STATUS:
491 {
492 struct msginfo msginfo;
493 if (msgctl (0, MSG_INFO, (struct msqid_ds *) (void *) &msginfo) < 0) {
494 printf (_("kernel not configured for message queues\n"));
495 return;
496 }
497 printf (_("------ Messages Status --------\n"));
498 #ifndef __FreeBSD_kernel__
499 printf (_("allocated queues = %d\n"), msginfo.msgpool);
500 printf (_("used headers = %d\n"), msginfo.msgmap);
501 #endif
502 ipc_print_size(unit, _("used space"), msginfo.msgtql,
503 unit == IPC_UNIT_DEFAULT ? _(" bytes\n") : "\n", 0);
504 return;
505 }
506 case CREATOR:
507 printf (_("------ Message Queues Creators/Owners --------\n"));
508 printf ("%-10s %-10s %-10s %-10s %-10s %-10s\n",
509 _("msqid"),_("perms"),_("cuid"),_("cgid"),_("uid"),_("gid"));
510 break;
511
512 case TIME:
513 printf (_("------ Message Queues Send/Recv/Change Times --------\n"));
514 printf ("%-8s %-10s %-20s %-20s %-20s\n",
515 _("msqid"),_("owner"),_("send"),_("recv"),_("change"));
516 break;
517
518 case PID:
519 printf (_("------ Message Queues PIDs --------\n"));
520 printf ("%-10s %-10s %-10s %-10s\n",
521 _("msqid"),_("owner"),_("lspid"),_("lrpid"));
522 break;
523
524 default:
525 printf (_("------ Message Queues --------\n"));
526 printf ("%-10s %-10s %-10s %-10s %-12s %-12s\n",
527 _("key"), _("msqid"), _("owner"), _("perms"),
528 unit == IPC_UNIT_HUMAN ? _("size") : _("used-bytes"),
529 _("messages"));
530 break;
531 }
532
533 /*
534 * Print data
535 */
536 if (ipc_msg_get_info(-1, &msgds) < 1)
537 return;
538
539 for (msgdsp = msgds; msgdsp->next != NULL; msgdsp = msgdsp->next) {
540 if (format == CREATOR) {
541 ipc_print_perms(stdout, &msgdsp->msg_perm);
542 continue;
543 }
544 pw = getpwuid(msgdsp->msg_perm.uid);
545 switch (format) {
546 case TIME:
547 if (pw)
548 printf ("%-8d %-10.10s", msgdsp->msg_perm.id, pw->pw_name);
549 else
550 printf ("%-8d %-10u", msgdsp->msg_perm.id, msgdsp->msg_perm.uid);
551 printf (" %-20.16s", msgdsp->q_stime
552 ? ctime64(&msgdsp->q_stime) + 4 : _("Not set"));
553 printf (" %-20.16s", msgdsp->q_rtime
554 ? ctime64(&msgdsp->q_rtime) + 4 : _("Not set"));
555 printf (" %-20.16s\n", msgdsp->q_ctime
556 ? ctime64(&msgdsp->q_ctime) + 4 : _("Not set"));
557 break;
558 case PID:
559 if (pw)
560 printf ("%-8d %-10.10s", msgdsp->msg_perm.id, pw->pw_name);
561 else
562 printf ("%-8d %-10u", msgdsp->msg_perm.id, msgdsp->msg_perm.uid);
563 printf (" %5d %5d\n",
564 msgdsp->q_lspid, msgdsp->q_lrpid);
565 break;
566
567 default:
568 printf( "0x%08x ",msgdsp->msg_perm.key );
569 if (pw)
570 printf ("%-10d %-10.10s", msgdsp->msg_perm.id, pw->pw_name);
571 else
572 printf ("%-10d %-10u", msgdsp->msg_perm.id, msgdsp->msg_perm.uid);
573 printf (" %-10o ", msgdsp->msg_perm.mode & 0777);
574
575 if (unit == IPC_UNIT_HUMAN)
576 ipc_print_size(unit, NULL, msgdsp->q_cbytes, " ", 6);
577 else
578 ipc_print_size(unit, NULL, msgdsp->q_cbytes, NULL, -12);
579
580 printf (" %-12ju\n", msgdsp->q_qnum);
581 break;
582 }
583 }
584
585 ipc_msg_free_info(msgds);
586 }
587
588 static void print_shm(int shmid, int unit)
589 {
590 struct shm_data *shmdata;
591
592 if (ipc_shm_get_info(shmid, &shmdata) < 1) {
593 warnx(_("id %d not found"), shmid);
594 return;
595 }
596
597 printf(_("\nShared memory Segment shmid=%d\n"), shmid);
598 printf(_("uid=%u\tgid=%u\tcuid=%u\tcgid=%u\n"),
599 shmdata->shm_perm.uid, shmdata->shm_perm.gid,
600 shmdata->shm_perm.cuid, shmdata->shm_perm.cgid);
601 printf(_("mode=%#o\taccess_perms=%#o\n"), shmdata->shm_perm.mode,
602 shmdata->shm_perm.mode & 0777);
603 ipc_print_size(unit, unit == IPC_UNIT_HUMAN ? _("size=") : _("bytes="),
604 shmdata->shm_segsz, "\t", 0);
605 printf(_("lpid=%u\tcpid=%u\tnattch=%jd\n"),
606 shmdata->shm_lprid, shmdata->shm_cprid,
607 shmdata->shm_nattch);
608 printf(_("att_time=%-26.24s\n"),
609 shmdata->shm_atim ? ctime64(&(shmdata->shm_atim)) : _("Not set"));
610 printf(_("det_time=%-26.24s\n"),
611 shmdata->shm_dtim ? ctime64(&shmdata->shm_dtim) : _("Not set"));
612 printf(_("change_time=%-26.24s\n"), ctime64(&shmdata->shm_ctim));
613 printf("\n");
614
615 ipc_shm_free_info(shmdata);
616 }
617
618 static void print_msg(int msgid, int unit)
619 {
620 struct msg_data *msgdata;
621
622 if (ipc_msg_get_info(msgid, &msgdata) < 1) {
623 warnx(_("id %d not found"), msgid);
624 return;
625 }
626
627 printf(_("\nMessage Queue msqid=%d\n"), msgid);
628 printf(_("uid=%u\tgid=%u\tcuid=%u\tcgid=%u\tmode=%#o\n"),
629 msgdata->msg_perm.uid, msgdata->msg_perm.gid,
630 msgdata->msg_perm.cuid, msgdata->msg_perm.cgid,
631 msgdata->msg_perm.mode);
632 ipc_print_size(unit, unit == IPC_UNIT_HUMAN ? _("csize=") : _("cbytes="),
633 msgdata->q_cbytes, "\t", 0);
634 ipc_print_size(unit, unit == IPC_UNIT_HUMAN ? _("qsize=") : _("qbytes="),
635 msgdata->q_qbytes, "\t", 0);
636 printf("qnum=%jd\tlspid=%d\tlrpid=%d\n",
637 msgdata->q_qnum,
638 msgdata->q_lspid, msgdata->q_lrpid);
639 printf(_("send_time=%-26.24s\n"),
640 msgdata->q_stime ? ctime64(&msgdata->q_stime) : _("Not set"));
641 printf(_("rcv_time=%-26.24s\n"),
642 msgdata->q_rtime ? ctime64(&msgdata->q_rtime) : _("Not set"));
643 printf(_("change_time=%-26.24s\n"),
644 msgdata->q_ctime ? ctime64(&msgdata->q_ctime) : _("Not set"));
645 printf("\n");
646
647 ipc_msg_free_info(msgdata);
648 }
649
650 static void print_sem(int semid)
651 {
652 struct sem_data *semdata;
653 size_t i;
654
655 if (ipc_sem_get_info(semid, &semdata) < 1) {
656 warnx(_("id %d not found"), semid);
657 return;
658 }
659
660 printf(_("\nSemaphore Array semid=%d\n"), semid);
661 printf(_("uid=%u\t gid=%u\t cuid=%u\t cgid=%u\n"),
662 semdata->sem_perm.uid, semdata->sem_perm.gid,
663 semdata->sem_perm.cuid, semdata->sem_perm.cgid);
664 printf(_("mode=%#o, access_perms=%#o\n"),
665 semdata->sem_perm.mode, semdata->sem_perm.mode & 0777);
666 printf(_("nsems = %ju\n"), semdata->sem_nsems);
667 printf(_("otime = %-26.24s\n"),
668 semdata->sem_otime ? ctime64(&semdata->sem_otime) : _("Not set"));
669 printf(_("ctime = %-26.24s\n"), ctime64(&semdata->sem_ctime));
670
671 printf("%-10s %-10s %-10s %-10s %-10s\n",
672 _("semnum"), _("value"), _("ncount"), _("zcount"), _("pid"));
673
674 for (i = 0; i < semdata->sem_nsems; i++) {
675 struct sem_elem *e = &semdata->elements[i];
676 printf("%-10zu %-10d %-10d %-10d %-10d\n",
677 i, e->semval, e->ncount, e->zcount, e->pid);
678 }
679 printf("\n");
680 ipc_sem_free_info(semdata);
681 }