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authorBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2006-04-03 11:25:48 +0000
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2006-04-03 11:25:48 +0000
commita38330c36640d729704cb0c50c86d2165b1405c2 (patch)
tree2d58ffb7429c5c5ab1d2373060236cfbbedb77a1
parent6153629097cdbf463ed50181df5113438662a425 (diff)
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- do away with useless fwd-decls, redundant bb_printf calls, silence warning
about comparing signed and unsigned and make stuff static. text data bss dec hex filename 6944 0 0 6944 1b20 util-linux/ipcs.o.oorig 6509 0 0 6509 196d util-linux/ipcs.o TODO: bb_getopt_ulflags, and further simplifications
Diffstat
-rw-r--r--util-linux/ipcs.c424
1 files changed, 204 insertions, 220 deletions
diff --git a/util-linux/ipcs.c b/util-linux/ipcs.c
index f1463a8e3..6efe3d2b6 100644
--- a/util-linux/ipcs.c
+++ b/util-linux/ipcs.c
@@ -4,38 +4,7 @@
4 * 01 Sept 2004 - Rodney Radford <rradford@mindspring.com> 4 * 01 Sept 2004 - Rodney Radford <rradford@mindspring.com>
5 * Adapted for busybox from util-linux-2.12a. 5 * Adapted for busybox from util-linux-2.12a.
6 * 6 *
7 * This program is free software; you can redistribute it and/or modify 7 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 * --- Pre-busybox history from util-linux-2.12a ------------------------
22 *
23 * 1999-02-22 Arkadiusz Mi˙kiewicz <misiek@pld.ORG.PL>
24 * - added Native Language Support
25 *
26 * Patched to display the key field -- hy@picksys.com 12/18/96
27 *
28 * Patch from arnolds@ifns.de (Heinz-Ado Arnolds) applied Mon Jul 1
29 * 19:30:41 1996 by janl@math.uio.no to add code missing in case PID:
30 * clauses.
31 *
32 * Patches from Mike Jagdis (jaggy@purplet.demon.co.uk) applied
33 * Wed Feb 8 12:12:21 1995 by faith@cs.unc.edu to print numeric uids
34 * if no passwd file entry.
35 *
36 * Modified Sat Oct 9 10:55:28 1993 for 0.99.13
37 * Original author unknown, may be "krishna balasub@cis.ohio-state.edu"
38 *
39 */ 8 */
40 9
41#include <stdio.h> 10#include <stdio.h>
@@ -128,97 +97,8 @@ union semun {
128#define TIME 4 97#define TIME 4
129#define PID 5 98#define PID 5
130 99
131static void do_shm (char format);
132static void do_sem (char format);
133static void do_msg (char format);
134static void print_shm (int id);
135static void print_msg (int id);
136static void print_sem (int id);
137
138int ipcs_main (int argc, char **argv) {
139 int opt, msg = 0, sem = 0, shm = 0, id=0, print=0;
140 char format = 0;
141 char options[] = "atclupsmqi:ih?";
142
143 while ((opt = getopt (argc, argv, options)) != -1) {
144 switch (opt) {
145 case 'i':
146 id = atoi (optarg);
147 print = 1;
148 break;
149 case 'a':
150 msg = shm = sem = 1;
151 break;
152 case 'q':
153 msg = 1;
154 break;
155 case 's':
156 sem = 1;
157 break;
158 case 'm':
159 shm = 1;
160 break;
161 case 't':
162 format = TIME;
163 break;
164 case 'c':
165 format = CREATOR;
166 break;
167 case 'p':
168 format = PID;
169 break;
170 case 'l':
171 format = LIMITS;
172 break;
173 case 'u':
174 format = STATUS;
175 break;
176 case 'h':
177 case '?':
178 bb_show_usage();
179 bb_fflush_stdout_and_exit (0);
180 }
181 }
182
183 if (print) {
184 if (shm) {
185 print_shm (id);
186 bb_fflush_stdout_and_exit (0);
187 }
188 if (sem) {
189 print_sem (id);
190 bb_fflush_stdout_and_exit (0);
191 }
192 if (msg) {
193 print_msg (id);
194 bb_fflush_stdout_and_exit (0);
195 }
196 bb_show_usage();
197 bb_fflush_stdout_and_exit (0);
198 }
199
200 if ( !shm && !msg && !sem)
201 msg = sem = shm = 1;
202 bb_printf ("\n");
203 100
204 if (shm) { 101static void print_perms (int id, struct ipc_perm *ipcp) {
205 do_shm (format);
206 bb_printf ("\n");
207 }
208 if (sem) {
209 do_sem (format);
210 bb_printf ("\n");
211 }
212 if (msg) {
213 do_msg (format);
214 bb_printf ("\n");
215 }
216 return 0;
217}
218
219
220static void
221print_perms (int id, struct ipc_perm *ipcp) {
222 struct passwd *pw; 102 struct passwd *pw;
223 struct group *gr; 103 struct group *gr;
224 104
@@ -244,7 +124,7 @@ print_perms (int id, struct ipc_perm *ipcp) {
244} 124}
245 125
246 126
247void do_shm (char format) 127static void do_shm (char format)
248{ 128{
249 int maxid, shmid, id; 129 int maxid, shmid, id;
250 struct shmid_ds shmseg; 130 struct shmid_ds shmseg;
@@ -266,47 +146,51 @@ void do_shm (char format)
266 return; 146 return;
267 /* glibc 2.1.3 and all earlier libc's have ints as fields 147 /* glibc 2.1.3 and all earlier libc's have ints as fields
268 of struct shminfo; glibc 2.1.91 has unsigned long; ach */ 148 of struct shminfo; glibc 2.1.91 has unsigned long; ach */
269 bb_printf ("max number of segments = %lu\n", 149 bb_printf ("max number of segments = %lu\n"
270 (unsigned long) shminfo.shmmni); 150 "max seg size (kbytes) = %lu\n"
271 bb_printf ("max seg size (kbytes) = %lu\n", 151 "max total shared memory (pages) = %lu\n"
272 (unsigned long) (shminfo.shmmax >> 10)); 152 "min seg size (bytes) = %lu\n",
273 bb_printf ("max total shared memory (pages) = %lu\n", 153 (unsigned long) shminfo.shmmni,
274 (unsigned long) shminfo.shmall); 154 (unsigned long) (shminfo.shmmax >> 10),
275 bb_printf ("min seg size (bytes) = %lu\n", 155 (unsigned long) shminfo.shmall,
276 (unsigned long) shminfo.shmmin); 156 (unsigned long) shminfo.shmmin);
277 return; 157 return;
278 158
279 case STATUS: 159 case STATUS:
280 bb_printf ("------ Shared Memory Status --------\n"); 160 bb_printf ("------ Shared Memory Status --------\n"
281 bb_printf ("segments allocated %d\n", shm_info.used_ids); 161 "segments allocated %d\n"
282 bb_printf ("pages allocated %ld\n", shm_info.shm_tot); 162 "pages allocated %ld\n"
283 bb_printf ("pages resident %ld\n", shm_info.shm_rss); 163 "pages resident %ld\n"
284 bb_printf ("pages swapped %ld\n", shm_info.shm_swp); 164 "pages swapped %ld\n"
285 bb_printf ("Swap performance: %ld attempts\t %ld successes\n", 165 "Swap performance: %ld attempts\t %ld successes\n",
166 shm_info.used_ids,
167 shm_info.shm_tot,
168 shm_info.shm_rss,
169 shm_info.shm_swp,
286 shm_info.swap_attempts, shm_info.swap_successes); 170 shm_info.swap_attempts, shm_info.swap_successes);
287 return; 171 return;
288 172
289 case CREATOR: 173 case CREATOR:
290 bb_printf ("------ Shared Memory Segment Creators/Owners --------\n"); 174 bb_printf ("------ Shared Memory Segment Creators/Owners --------\n"
291 bb_printf ("%-10s %-10s %-10s %-10s %-10s %-10s\n", 175 "%-10s %-10s %-10s %-10s %-10s %-10s\n",
292 "shmid","perms","cuid","cgid","uid","gid"); 176 "shmid","perms","cuid","cgid","uid","gid");
293 break; 177 break;
294 178
295 case TIME: 179 case TIME:
296 bb_printf ("------ Shared Memory Attach/Detach/Change Times --------\n"); 180 bb_printf ("------ Shared Memory Attach/Detach/Change Times --------\n"
297 bb_printf ("%-10s %-10s %-20s %-20s %-20s\n", 181 "%-10s %-10s %-20s %-20s %-20s\n",
298 "shmid","owner","attached","detached","changed"); 182 "shmid","owner","attached","detached","changed");
299 break; 183 break;
300 184
301 case PID: 185 case PID:
302 bb_printf ("------ Shared Memory Creator/Last-op --------\n"); 186 bb_printf ("------ Shared Memory Creator/Last-op --------\n"
303 bb_printf ("%-10s %-10s %-10s %-10s\n", 187 "%-10s %-10s %-10s %-10s\n",
304 "shmid","owner","cpid","lpid"); 188 "shmid","owner","cpid","lpid");
305 break; 189 break;
306 190
307 default: 191 default:
308 bb_printf ("------ Shared Memory Segments --------\n"); 192 bb_printf ("------ Shared Memory Segments --------\n"
309 bb_printf ("%-10s %-10s %-10s %-10s %-10s %-10s %-12s\n", 193 "%-10s %-10s %-10s %-10s %-10s %-10s %-12s\n",
310 "key","shmid","owner","perms","bytes","nattch","status"); 194 "key","shmid","owner","perms","bytes","nattch","status");
311 break; 195 break;
312 } 196 }
@@ -369,7 +253,7 @@ void do_shm (char format)
369} 253}
370 254
371 255
372void do_sem (char format) 256static void do_sem (char format)
373{ 257{
374 int maxid, semid, id; 258 int maxid, semid, id;
375 struct semid_ds semary; 259 struct semid_ds semary;
@@ -391,28 +275,35 @@ void do_sem (char format)
391 arg.array = (ushort *) (void *) &seminfo; /* damn union */ 275 arg.array = (ushort *) (void *) &seminfo; /* damn union */
392 if ((semctl (0, 0, IPC_INFO, arg)) < 0 ) 276 if ((semctl (0, 0, IPC_INFO, arg)) < 0 )
393 return; 277 return;
394 bb_printf ("max number of arrays = %d\n", seminfo.semmni); 278 bb_printf ("max number of arrays = %d\n"
395 bb_printf ("max semaphores per array = %d\n", seminfo.semmsl); 279 "max semaphores per array = %d\n"
396 bb_printf ("max semaphores system wide = %d\n", seminfo.semmns); 280 "max semaphores system wide = %d\n"
397 bb_printf ("max ops per semop call = %d\n", seminfo.semopm); 281 "max ops per semop call = %d\n"
398 bb_printf ("semaphore max value = %d\n", seminfo.semvmx); 282 "semaphore max value = %d\n",
283 seminfo.semmni,
284 seminfo.semmsl,
285 seminfo.semmns,
286 seminfo.semopm,
287 seminfo.semvmx);
399 return; 288 return;
400 289
401 case STATUS: 290 case STATUS:
402 bb_printf ("------ Semaphore Status --------\n"); 291 bb_printf ("------ Semaphore Status --------\n"
403 bb_printf ("used arrays = %d\n", seminfo.semusz); 292 "used arrays = %d\n"
404 bb_printf ("allocated semaphores = %d\n", seminfo.semaem); 293 "allocated semaphores = %d\n",
294 seminfo.semusz,
295 seminfo.semaem);
405 return; 296 return;
406 297
407 case CREATOR: 298 case CREATOR:
408 bb_printf ("------ Semaphore Arrays Creators/Owners --------\n"); 299 bb_printf ("------ Semaphore Arrays Creators/Owners --------\n"
409 bb_printf ("%-10s %-10s %-10s %-10s %-10s %-10s\n", 300 "%-10s %-10s %-10s %-10s %-10s %-10s\n",
410 "semid","perms","cuid","cgid","uid","gid"); 301 "semid","perms","cuid","cgid","uid","gid");
411 break; 302 break;
412 303
413 case TIME: 304 case TIME:
414 bb_printf ("------ Shared Memory Operation/Change Times --------\n"); 305 bb_printf ("------ Shared Memory Operation/Change Times --------\n"
415 bb_printf ("%-8s %-10s %-26.24s %-26.24s\n", 306 "%-8s %-10s %-26.24s %-26.24s\n",
416 "shmid","owner","last-op","last-changed"); 307 "shmid","owner","last-op","last-changed");
417 break; 308 break;
418 309
@@ -420,8 +311,8 @@ void do_sem (char format)
420 break; 311 break;
421 312
422 default: 313 default:
423 bb_printf ("------ Semaphore Arrays --------\n"); 314 bb_printf ("------ Semaphore Arrays --------\n"
424 bb_printf ("%-10s %-10s %-10s %-10s %-10s\n", 315 "%-10s %-10s %-10s %-10s %-10s\n",
425 "key","semid","owner","perms","nsems"); 316 "key","semid","owner","perms","nsems");
426 break; 317 break;
427 } 318 }
@@ -471,7 +362,7 @@ void do_sem (char format)
471} 362}
472 363
473 364
474void do_msg (char format) 365static void do_msg (char format)
475{ 366{
476 int maxid, msqid, id; 367 int maxid, msqid, id;
477 struct msqid_ds msgque; 368 struct msqid_ds msgque;
@@ -489,41 +380,47 @@ void do_msg (char format)
489 case LIMITS: 380 case LIMITS:
490 if ((msgctl (0, IPC_INFO, (struct msqid_ds *) (void *) &msginfo)) < 0 ) 381 if ((msgctl (0, IPC_INFO, (struct msqid_ds *) (void *) &msginfo)) < 0 )
491 return; 382 return;
492 bb_printf ("------ Messages: Limits --------\n"); 383 bb_printf ("------ Messages: Limits --------\n"
493 bb_printf ("max queues system wide = %d\n", msginfo.msgmni); 384 "max queues system wide = %d\n"
494 bb_printf ("max size of message (bytes) = %d\n", msginfo.msgmax); 385 "max size of message (bytes) = %d\n"
495 bb_printf ("default max size of queue (bytes) = %d\n", msginfo.msgmnb); 386 "default max size of queue (bytes) = %d\n",
387 msginfo.msgmni,
388 msginfo.msgmax,
389 msginfo.msgmnb);
496 return; 390 return;
497 391
498 case STATUS: 392 case STATUS:
499 bb_printf ("------ Messages: Status --------\n"); 393 bb_printf ("------ Messages: Status --------\n"
500 bb_printf ("allocated queues = %d\n", msginfo.msgpool); 394 "allocated queues = %d\n"
501 bb_printf ("used headers = %d\n", msginfo.msgmap); 395 "used headers = %d\n"
502 bb_printf ("used space = %d bytes\n", msginfo.msgtql); 396 "used space = %d bytes\n",
397 msginfo.msgpool,
398 msginfo.msgmap,
399 msginfo.msgtql);
503 return; 400 return;
504 401
505 case CREATOR: 402 case CREATOR:
506 bb_printf ("------ Message Queues: Creators/Owners --------\n"); 403 bb_printf ("------ Message Queues: Creators/Owners --------\n"
507 bb_printf ("%-10s %-10s %-10s %-10s %-10s %-10s\n", 404 "%-10s %-10s %-10s %-10s %-10s %-10s\n",
508 "msqid","perms","cuid","cgid","uid","gid"); 405 "msqid","perms","cuid","cgid","uid","gid");
509 break; 406 break;
510 407
511 case TIME: 408 case TIME:
512 bb_printf ("------ Message Queues Send/Recv/Change Times --------\n"); 409 bb_printf ("------ Message Queues Send/Recv/Change Times --------\n"
513 bb_printf ("%-8s %-10s %-20s %-20s %-20s\n", 410 "%-8s %-10s %-20s %-20s %-20s\n",
514 "msqid","owner","send","recv","change"); 411 "msqid","owner","send","recv","change");
515 break; 412 break;
516 413
517 case PID: 414 case PID:
518 bb_printf ("------ Message Queues PIDs --------\n"); 415 bb_printf ("------ Message Queues PIDs --------\n"
519 bb_printf ("%-10s %-10s %-10s %-10s\n", 416 "%-10s %-10s %-10s %-10s\n",
520 "msqid","owner","lspid","lrpid"); 417 "msqid","owner","lspid","lrpid");
521 break; 418 break;
522 419
523 default: 420 default:
524 bb_printf ("------ Message Queues --------\n"); 421 bb_printf ("------ Message Queues --------\n"
525 bb_printf ("%-10s %-10s %-10s %-10s %-12s %-12s\n", 422 "%-10s %-10s %-10s %-10s %-12s %-12s\n",
526 "key", "msqid", "owner", "perms","used-bytes", "messages"); 423 "key","msqid","owner","perms","used-bytes","messages");
527 break; 424 break;
528 } 425 }
529 426
@@ -581,7 +478,7 @@ void do_msg (char format)
581} 478}
582 479
583 480
584void print_shm (int shmid) 481static void print_shm (int shmid)
585{ 482{
586 struct shmid_ds shmds; 483 struct shmid_ds shmds;
587 struct ipc_perm *ipcp = &shmds.shm_perm; 484 struct ipc_perm *ipcp = &shmds.shm_perm;
@@ -591,25 +488,27 @@ void print_shm (int shmid)
591 return; 488 return;
592 } 489 }
593 490
594 bb_printf ("\nShared memory Segment shmid=%d\n", shmid); 491 bb_printf ("\nShared memory Segment shmid=%d\n"
595 bb_printf ("uid=%d\tgid=%d\tcuid=%d\tcgid=%d\n", 492 "uid=%d\tgid=%d\tcuid=%d\tcgid=%d\n"
596 ipcp->uid, ipcp->gid, ipcp->cuid, ipcp->cgid); 493 "mode=%#o\taccess_perms=%#o\n"
597 bb_printf ("mode=%#o\taccess_perms=%#o\n", 494 "bytes=%ld\tlpid=%d\tcpid=%d\tnattch=%ld\n"
598 ipcp->mode, ipcp->mode & 0777); 495 "att_time=%-26.24s\n"
599 bb_printf ("bytes=%ld\tlpid=%d\tcpid=%d\tnattch=%ld\n", 496 "det_time=%-26.24s\n"
497 "change_time=%-26.24s\n"
498 "\n",
499 shmid,
500 ipcp->uid, ipcp->gid, ipcp->cuid, ipcp->cgid,
501 ipcp->mode, ipcp->mode & 0777,
600 (long) shmds.shm_segsz, shmds.shm_lpid, shmds.shm_cpid, 502 (long) shmds.shm_segsz, shmds.shm_lpid, shmds.shm_cpid,
601 (long) shmds.shm_nattch); 503 (long) shmds.shm_nattch,
602 bb_printf ("att_time=%-26.24s\n", 504 shmds.shm_atime ? ctime (&shmds.shm_atime) : "Not set",
603 shmds.shm_atime ? ctime (&shmds.shm_atime) : "Not set"); 505 shmds.shm_dtime ? ctime (&shmds.shm_dtime) : "Not set",
604 bb_printf ("det_time=%-26.24s\n", 506 ctime (&shmds.shm_ctime));
605 shmds.shm_dtime ? ctime (&shmds.shm_dtime) : "Not set");
606 bb_printf ("change_time=%-26.24s\n", ctime (&shmds.shm_ctime));
607 bb_printf ("\n");
608 return; 507 return;
609} 508}
610 509
611 510
612void print_msg (int msqid) 511static void print_msg (int msqid)
613{ 512{
614 struct msqid_ds buf; 513 struct msqid_ds buf;
615 struct ipc_perm *ipcp = &buf.msg_perm; 514 struct ipc_perm *ipcp = &buf.msg_perm;
@@ -619,10 +518,15 @@ void print_msg (int msqid)
619 return; 518 return;
620 } 519 }
621 520
622 bb_printf ("\nMessage Queue msqid=%d\n", msqid); 521 bb_printf ("\nMessage Queue msqid=%d\n"
623 bb_printf ("uid=%d\tgid=%d\tcuid=%d\tcgid=%d\tmode=%#o\n", 522 "uid=%d\tgid=%d\tcuid=%d\tcgid=%d\tmode=%#o\n"
624 ipcp->uid, ipcp->gid, ipcp->cuid, ipcp->cgid, ipcp->mode); 523 "cbytes=%ld\tqbytes=%ld\tqnum=%ld\tlspid=%d\tlrpid=%d\n"
625 bb_printf ("cbytes=%ld\tqbytes=%ld\tqnum=%ld\tlspid=%d\tlrpid=%d\n", 524 "send_time=%-26.24s\n"
525 "rcv_time=%-26.24s\n"
526 "change_time=%-26.24s\n"
527 "\n",
528 msqid,
529 ipcp->uid, ipcp->gid, ipcp->cuid, ipcp->cgid, ipcp->mode,
626 /* 530 /*
627 * glibc-2.1.3 and earlier has unsigned short; 531 * glibc-2.1.3 and earlier has unsigned short;
628 * glibc-2.1.91 has variation between 532 * glibc-2.1.91 has variation between
@@ -630,23 +534,19 @@ void print_msg (int msqid)
630 * Austin has msgqnum_t (for msg_qbytes) 534 * Austin has msgqnum_t (for msg_qbytes)
631 */ 535 */
632 (long) buf.msg_cbytes, (long) buf.msg_qbytes, 536 (long) buf.msg_cbytes, (long) buf.msg_qbytes,
633 (long) buf.msg_qnum, buf.msg_lspid, buf.msg_lrpid); 537 (long) buf.msg_qnum, buf.msg_lspid, buf.msg_lrpid,
634 bb_printf ("send_time=%-26.24s\n", 538 buf.msg_stime ? ctime (&buf.msg_stime) : "Not set",
635 buf.msg_stime ? ctime (&buf.msg_stime) : "Not set"); 539 buf.msg_rtime ? ctime (&buf.msg_rtime) : "Not set",
636 bb_printf ("rcv_time=%-26.24s\n",
637 buf.msg_rtime ? ctime (&buf.msg_rtime) : "Not set");
638 bb_printf ("change_time=%-26.24s\n",
639 buf.msg_ctime ? ctime (&buf.msg_ctime) : "Not set"); 540 buf.msg_ctime ? ctime (&buf.msg_ctime) : "Not set");
640 bb_printf ("\n");
641 return; 541 return;
642} 542}
643 543
644void print_sem (int semid) 544static void print_sem (int semid)
645{ 545{
646 struct semid_ds semds; 546 struct semid_ds semds;
647 struct ipc_perm *ipcp = &semds.sem_perm; 547 struct ipc_perm *ipcp = &semds.sem_perm;
648 union semun arg; 548 union semun arg;
649 int i; 549 unsigned int i;
650 550
651 arg.buf = &semds; 551 arg.buf = &semds;
652 if (semctl (semid, 0, IPC_STAT, arg) < 0) { 552 if (semctl (semid, 0, IPC_STAT, arg) < 0) {
@@ -654,21 +554,23 @@ void print_sem (int semid)
654 return; 554 return;
655 } 555 }
656 556
657 bb_printf ("\nSemaphore Array semid=%d\n", semid); 557 bb_printf ("\nSemaphore Array semid=%d\n"
658 bb_printf ("uid=%d\t gid=%d\t cuid=%d\t cgid=%d\n", 558 "uid=%d\t gid=%d\t cuid=%d\t cgid=%d\n"
659 ipcp->uid, ipcp->gid, ipcp->cuid, ipcp->cgid); 559 "mode=%#o, access_perms=%#o\n"
660 bb_printf ("mode=%#o, access_perms=%#o\n", 560 "nsems = %ld\n"
661 ipcp->mode, ipcp->mode & 0777); 561 "otime = %-26.24s\n"
662 bb_printf ("nsems = %ld\n", (long) semds.sem_nsems); 562 "ctime = %-26.24s\n"
663 bb_printf ("otime = %-26.24s\n", 563 "%-10s %-10s %-10s %-10s %-10s\n",
664 semds.sem_otime ? ctime (&semds.sem_otime) : "Not set"); 564 semid,
665 bb_printf ("ctime = %-26.24s\n", ctime (&semds.sem_ctime)); 565 ipcp->uid, ipcp->gid, ipcp->cuid, ipcp->cgid,
666 566 ipcp->mode, ipcp->mode & 0777,
667 bb_printf ("%-10s %-10s %-10s %-10s %-10s\n", 567 (long) semds.sem_nsems,
568 semds.sem_otime ? ctime (&semds.sem_otime) : "Not set",
569 ctime (&semds.sem_ctime),
668 "semnum","value","ncount","zcount","pid"); 570 "semnum","value","ncount","zcount","pid");
669 571
670 arg.val = 0; 572 arg.val = 0;
671 for (i=0; i< semds.sem_nsems; i++) { 573 for (i=0; i < semds.sem_nsems; i++) {
672 int val, ncnt, zcnt, pid; 574 int val, ncnt, zcnt, pid;
673 val = semctl (semid, i, GETVAL, arg); 575 val = semctl (semid, i, GETVAL, arg);
674 ncnt = semctl (semid, i, GETNCNT, arg); 576 ncnt = semctl (semid, i, GETNCNT, arg);
@@ -684,3 +586,85 @@ void print_sem (int semid)
684 bb_printf ("\n"); 586 bb_printf ("\n");
685 return; 587 return;
686} 588}
589
590int ipcs_main (int argc, char **argv) {
591 int opt, msg = 0, sem = 0, shm = 0, id=0, print=0;
592 char format = 0;
593 char options[] = "atclupsmqi:ih?";
594
595 while ((opt = getopt (argc, argv, options)) != -1) {
596 switch (opt) {
597 case 'i':
598 id = atoi (optarg);
599 print = 1;
600 break;
601 case 'a':
602 msg = shm = sem = 1;
603 break;
604 case 'q':
605 msg = 1;
606 break;
607 case 's':
608 sem = 1;
609 break;
610 case 'm':
611 shm = 1;
612 break;
613 case 't':
614 format = TIME;
615 break;
616 case 'c':
617 format = CREATOR;
618 break;
619 case 'p':
620 format = PID;
621 break;
622 case 'l':
623 format = LIMITS;
624 break;
625 case 'u':
626 format = STATUS;
627 break;
628 case 'h':
629 case '?':
630 bb_show_usage();
631 bb_fflush_stdout_and_exit (0);
632 }
633 }
634
635 if (print) {
636 if (shm) {
637 print_shm (id);
638 bb_fflush_stdout_and_exit (0);
639 }
640 if (sem) {
641 print_sem (id);
642 bb_fflush_stdout_and_exit (0);
643 }
644 if (msg) {
645 print_msg (id);
646 bb_fflush_stdout_and_exit (0);
647 }
648 bb_show_usage();
649 bb_fflush_stdout_and_exit (0);
650 }
651
652 if ( !shm && !msg && !sem)
653 msg = sem = shm = 1;
654 bb_printf ("\n");
655
656 if (shm) {
657 do_shm (format);
658 bb_printf ("\n");
659 }
660 if (sem) {
661 do_sem (format);
662 bb_printf ("\n");
663 }
664 if (msg) {
665 do_msg (format);
666 bb_printf ("\n");
667 }
668 return 0;
669}
670
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-22 18:05:55 +0000