17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c499da3SKeerthi Kondaka * Common Development and Distribution License (the "License"). 6*7c499da3SKeerthi Kondaka * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22*7c499da3SKeerthi Kondaka * Copyright (c) 1988, 2010, Oracle and/or its affiliates. All rights reserved. 237c478bd9Sstevel@tonic-gate */ 247c478bd9Sstevel@tonic-gate 257c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 267c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 277c478bd9Sstevel@tonic-gate 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate /* 317c478bd9Sstevel@tonic-gate * ipcrm - IPC remove 327c478bd9Sstevel@tonic-gate * 337c478bd9Sstevel@tonic-gate * Remove specified message queues, 347c478bd9Sstevel@tonic-gate * semaphore sets and shared memory ids. 357c478bd9Sstevel@tonic-gate */ 367c478bd9Sstevel@tonic-gate 377c478bd9Sstevel@tonic-gate #include <sys/types.h> 387c478bd9Sstevel@tonic-gate #include <sys/ipc.h> 397c478bd9Sstevel@tonic-gate #include <sys/msg.h> 407c478bd9Sstevel@tonic-gate #include <sys/sem.h> 417c478bd9Sstevel@tonic-gate #include <sys/shm.h> 427c478bd9Sstevel@tonic-gate #include <errno.h> 437c478bd9Sstevel@tonic-gate #include <sys/ipc_impl.h> 447c478bd9Sstevel@tonic-gate #include <zone.h> 457c478bd9Sstevel@tonic-gate #include <stdio.h> 467c478bd9Sstevel@tonic-gate #include <stdlib.h> 477c478bd9Sstevel@tonic-gate #include <signal.h> 487c478bd9Sstevel@tonic-gate #include <locale.h> 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate #define NULL_MSG ((struct msqid_ds *)NULL) 517c478bd9Sstevel@tonic-gate #define NULL_SEM ((struct semid_ds *)NULL) 527c478bd9Sstevel@tonic-gate #define NULL_SHM ((struct shmid_ds *)NULL) 537c478bd9Sstevel@tonic-gate 547c478bd9Sstevel@tonic-gate #define USAGE "usage: ipcrm [-z zone] [ [-q msqid] [-m shmid] " \ 557c478bd9Sstevel@tonic-gate "[-s semid]\n\t [-Q msgkey] [-M shmkey] [-S semkey] ... ]\n" 567c478bd9Sstevel@tonic-gate 577c478bd9Sstevel@tonic-gate #define IPC_KEYMATCH(perm, zoneid, key) \ 587c478bd9Sstevel@tonic-gate ((perm).ipcx_key == (key) && (perm).ipcx_zoneid == (zoneid)) 597c478bd9Sstevel@tonic-gate 607c478bd9Sstevel@tonic-gate static char opts[] = "z:q:m:s:Q:M:S:"; /* allowable options for getopt */ 617c478bd9Sstevel@tonic-gate extern char *optarg; /* arg pointer for getopt */ 627c478bd9Sstevel@tonic-gate extern int optind; /* option index for getopt */ 637c478bd9Sstevel@tonic-gate 647c478bd9Sstevel@tonic-gate static zoneid_t zoneid; 657c478bd9Sstevel@tonic-gate static int zflg; 667c478bd9Sstevel@tonic-gate 677c478bd9Sstevel@tonic-gate static int *idlist, nids; 687c478bd9Sstevel@tonic-gate 697c478bd9Sstevel@tonic-gate static void 707c478bd9Sstevel@tonic-gate oops(char *thing, char *arg) 717c478bd9Sstevel@tonic-gate { 727c478bd9Sstevel@tonic-gate char *e; 737c478bd9Sstevel@tonic-gate 747c478bd9Sstevel@tonic-gate switch (errno) { 757c478bd9Sstevel@tonic-gate case ENOENT: /* key not found */ 767c478bd9Sstevel@tonic-gate case EINVAL: /* id not found */ 777c478bd9Sstevel@tonic-gate e = "not found"; 787c478bd9Sstevel@tonic-gate break; 797c478bd9Sstevel@tonic-gate 807c478bd9Sstevel@tonic-gate case EPERM: 817c478bd9Sstevel@tonic-gate e = "permission denied"; 827c478bd9Sstevel@tonic-gate break; 837c478bd9Sstevel@tonic-gate default: 847c478bd9Sstevel@tonic-gate e = "unknown error"; 857c478bd9Sstevel@tonic-gate } 867c478bd9Sstevel@tonic-gate 877c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("ipcrm: %s(%s): %s\n"), thing, arg, e); 887c478bd9Sstevel@tonic-gate } 897c478bd9Sstevel@tonic-gate 907c478bd9Sstevel@tonic-gate /* convert string to numeric key */ 917c478bd9Sstevel@tonic-gate static key_t 927c478bd9Sstevel@tonic-gate getkey(char *kp) 937c478bd9Sstevel@tonic-gate { 947c478bd9Sstevel@tonic-gate key_t k; 957c478bd9Sstevel@tonic-gate char *tp; /* will point to char that terminates strtol scan */ 967c478bd9Sstevel@tonic-gate 97*7c499da3SKeerthi Kondaka if ((k = (key_t)strtoul(kp, &tp, 0)) == IPC_PRIVATE || *tp != '\0') { 987c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("ipcrm: illegal key: %s\n"), 997c478bd9Sstevel@tonic-gate kp); 1007c478bd9Sstevel@tonic-gate return (0); 1017c478bd9Sstevel@tonic-gate } 1027c478bd9Sstevel@tonic-gate return (k); 1037c478bd9Sstevel@tonic-gate } 1047c478bd9Sstevel@tonic-gate 1057c478bd9Sstevel@tonic-gate /* 1067c478bd9Sstevel@tonic-gate * Gets list of all IPC ids (of a particular type) visible in the 1077c478bd9Sstevel@tonic-gate * caller's zone. Returns number of ids retrieved. On return, idlist 1087c478bd9Sstevel@tonic-gate * is set to point to an array of ids at least as large as the number 1097c478bd9Sstevel@tonic-gate * retrieved. 1107c478bd9Sstevel@tonic-gate */ 1117c478bd9Sstevel@tonic-gate static uint_t 1127c478bd9Sstevel@tonic-gate getids(int (*idsfunc)(int *, uint_t, uint_t *)) 1137c478bd9Sstevel@tonic-gate { 1147c478bd9Sstevel@tonic-gate uint_t n; 1157c478bd9Sstevel@tonic-gate 1167c478bd9Sstevel@tonic-gate for (;;) { 1177c478bd9Sstevel@tonic-gate if (idsfunc(idlist, nids, &n) != 0) 1187c478bd9Sstevel@tonic-gate goto err; /* should never happen */ 1197c478bd9Sstevel@tonic-gate if (n <= nids) 1207c478bd9Sstevel@tonic-gate break; 1217c478bd9Sstevel@tonic-gate idlist = realloc(idlist, (nids = n) * sizeof (int)); 1227c478bd9Sstevel@tonic-gate if (idlist == NULL) 1237c478bd9Sstevel@tonic-gate goto err; 1247c478bd9Sstevel@tonic-gate } 1257c478bd9Sstevel@tonic-gate return (n); 1267c478bd9Sstevel@tonic-gate 1277c478bd9Sstevel@tonic-gate err: 1287c478bd9Sstevel@tonic-gate perror("ipcrm"); 1297c478bd9Sstevel@tonic-gate exit(1); 1307c478bd9Sstevel@tonic-gate /* NOTREACHED */ 1317c478bd9Sstevel@tonic-gate } 1327c478bd9Sstevel@tonic-gate 1337c478bd9Sstevel@tonic-gate static int 1347c478bd9Sstevel@tonic-gate msggetid(char *arg) 1357c478bd9Sstevel@tonic-gate { 1367c478bd9Sstevel@tonic-gate int id = atol(arg); 1377c478bd9Sstevel@tonic-gate struct msqid_ds64 qds; 1387c478bd9Sstevel@tonic-gate 1397c478bd9Sstevel@tonic-gate if (!zflg) 1407c478bd9Sstevel@tonic-gate return (id); 1417c478bd9Sstevel@tonic-gate 1427c478bd9Sstevel@tonic-gate if (msgctl64(id, IPC_STAT64, &qds) < 0) { 1437c478bd9Sstevel@tonic-gate oops("msgctl", arg); 1447c478bd9Sstevel@tonic-gate return (-1); 1457c478bd9Sstevel@tonic-gate } 1467c478bd9Sstevel@tonic-gate if (qds.msgx_perm.ipcx_zoneid != zoneid) { 1477c478bd9Sstevel@tonic-gate /* 1487c478bd9Sstevel@tonic-gate * Not in right zone, pretend the call failed. 1497c478bd9Sstevel@tonic-gate * Message should be the same as that returned if 1507c478bd9Sstevel@tonic-gate * msggetid succeeds but the subsequent IPC_RMID fails 1517c478bd9Sstevel@tonic-gate * with EINVAL. 1527c478bd9Sstevel@tonic-gate */ 1537c478bd9Sstevel@tonic-gate errno = EINVAL; 1547c478bd9Sstevel@tonic-gate oops("msgctl", arg); 1557c478bd9Sstevel@tonic-gate return (-1); 1567c478bd9Sstevel@tonic-gate } 1577c478bd9Sstevel@tonic-gate return (id); 1587c478bd9Sstevel@tonic-gate } 1597c478bd9Sstevel@tonic-gate 1607c478bd9Sstevel@tonic-gate static int 1617c478bd9Sstevel@tonic-gate msggetkey(char *kp) 1627c478bd9Sstevel@tonic-gate { 1637c478bd9Sstevel@tonic-gate key_t k; 1647c478bd9Sstevel@tonic-gate int id, i; 1657c478bd9Sstevel@tonic-gate uint_t n; 1667c478bd9Sstevel@tonic-gate struct msqid_ds64 qds; 1677c478bd9Sstevel@tonic-gate 1687c478bd9Sstevel@tonic-gate if ((k = getkey(kp)) == 0) 1697c478bd9Sstevel@tonic-gate return (-1); 1707c478bd9Sstevel@tonic-gate 1717c478bd9Sstevel@tonic-gate if (!zflg) { 1727c478bd9Sstevel@tonic-gate /* lookup in local zone is simple */ 1737c478bd9Sstevel@tonic-gate if ((id = msgget(k, 0)) == -1) 1747c478bd9Sstevel@tonic-gate oops("msgget", kp); 1757c478bd9Sstevel@tonic-gate return (id); 1767c478bd9Sstevel@tonic-gate } 1777c478bd9Sstevel@tonic-gate 1787c478bd9Sstevel@tonic-gate n = getids(msgids); 1797c478bd9Sstevel@tonic-gate 1807c478bd9Sstevel@tonic-gate /* search for right key and zone combination */ 1817c478bd9Sstevel@tonic-gate for (i = 0; i < n; i++) { 1827c478bd9Sstevel@tonic-gate id = idlist[i]; 1837c478bd9Sstevel@tonic-gate if (msgctl64(id, IPC_STAT64, &qds) < 0) 1847c478bd9Sstevel@tonic-gate continue; 1857c478bd9Sstevel@tonic-gate if (IPC_KEYMATCH(qds.msgx_perm, zoneid, k)) 1867c478bd9Sstevel@tonic-gate return (id); /* found it, no need to look further */ 1877c478bd9Sstevel@tonic-gate } 1887c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("ipcrm: unknown key: %s\n"), kp); 1897c478bd9Sstevel@tonic-gate return (-1); 1907c478bd9Sstevel@tonic-gate } 1917c478bd9Sstevel@tonic-gate 1927c478bd9Sstevel@tonic-gate static int 1937c478bd9Sstevel@tonic-gate semgetid(char *arg) 1947c478bd9Sstevel@tonic-gate { 1957c478bd9Sstevel@tonic-gate int id = atol(arg); 1967c478bd9Sstevel@tonic-gate struct semid_ds64 sds; 1977c478bd9Sstevel@tonic-gate union semun { 1987c478bd9Sstevel@tonic-gate int val; 1997c478bd9Sstevel@tonic-gate struct semid_ds64 *buf; 2007c478bd9Sstevel@tonic-gate ushort_t *array; 2017c478bd9Sstevel@tonic-gate } semarg; 2027c478bd9Sstevel@tonic-gate 2037c478bd9Sstevel@tonic-gate if (!zflg) 2047c478bd9Sstevel@tonic-gate return (id); 2057c478bd9Sstevel@tonic-gate 2067c478bd9Sstevel@tonic-gate semarg.buf = &sds; 2077c478bd9Sstevel@tonic-gate if (semctl64(id, 0, IPC_STAT64, semarg) < 0) { 2087c478bd9Sstevel@tonic-gate oops("semctl", arg); 2097c478bd9Sstevel@tonic-gate return (-1); 2107c478bd9Sstevel@tonic-gate } 2117c478bd9Sstevel@tonic-gate if (sds.semx_perm.ipcx_zoneid != zoneid) { 2127c478bd9Sstevel@tonic-gate /* 2137c478bd9Sstevel@tonic-gate * Not in right zone, pretend the call failed. 2147c478bd9Sstevel@tonic-gate * Message should be the same as that returned if 2157c478bd9Sstevel@tonic-gate * semgetid succeeds but the subsequent IPC_RMID fails 2167c478bd9Sstevel@tonic-gate * with EINVAL. 2177c478bd9Sstevel@tonic-gate */ 2187c478bd9Sstevel@tonic-gate errno = EINVAL; 2197c478bd9Sstevel@tonic-gate oops("semctl", arg); 2207c478bd9Sstevel@tonic-gate return (-1); 2217c478bd9Sstevel@tonic-gate } 2227c478bd9Sstevel@tonic-gate return (id); 2237c478bd9Sstevel@tonic-gate } 2247c478bd9Sstevel@tonic-gate 2257c478bd9Sstevel@tonic-gate static int 2267c478bd9Sstevel@tonic-gate semgetkey(char *kp) 2277c478bd9Sstevel@tonic-gate { 2287c478bd9Sstevel@tonic-gate key_t k; 2297c478bd9Sstevel@tonic-gate int id, i; 2307c478bd9Sstevel@tonic-gate uint_t n; 2317c478bd9Sstevel@tonic-gate struct semid_ds64 sds; 2327c478bd9Sstevel@tonic-gate union semun { 2337c478bd9Sstevel@tonic-gate int val; 2347c478bd9Sstevel@tonic-gate struct semid_ds64 *buf; 2357c478bd9Sstevel@tonic-gate ushort_t *array; 2367c478bd9Sstevel@tonic-gate } semarg; 2377c478bd9Sstevel@tonic-gate 2387c478bd9Sstevel@tonic-gate if ((k = getkey(kp)) == 0) 2397c478bd9Sstevel@tonic-gate return (-1); 2407c478bd9Sstevel@tonic-gate 2417c478bd9Sstevel@tonic-gate if (!zflg) { 2427c478bd9Sstevel@tonic-gate /* lookup in local zone is simple */ 2437c478bd9Sstevel@tonic-gate if ((id = semget(k, 0, 0)) == -1) 2447c478bd9Sstevel@tonic-gate oops("semget", kp); 2457c478bd9Sstevel@tonic-gate return (id); 2467c478bd9Sstevel@tonic-gate } 2477c478bd9Sstevel@tonic-gate 2487c478bd9Sstevel@tonic-gate n = getids(semids); 2497c478bd9Sstevel@tonic-gate 2507c478bd9Sstevel@tonic-gate semarg.buf = &sds; 2517c478bd9Sstevel@tonic-gate /* search for right key and zone combination */ 2527c478bd9Sstevel@tonic-gate for (i = 0; i < n; i++) { 2537c478bd9Sstevel@tonic-gate int id; 2547c478bd9Sstevel@tonic-gate id = idlist[i]; 2557c478bd9Sstevel@tonic-gate if (semctl64(id, 0, IPC_STAT64, semarg) < 0) 2567c478bd9Sstevel@tonic-gate continue; 2577c478bd9Sstevel@tonic-gate if (IPC_KEYMATCH(sds.semx_perm, zoneid, k)) 2587c478bd9Sstevel@tonic-gate return (id); /* found it, no need to look further */ 2597c478bd9Sstevel@tonic-gate } 2607c478bd9Sstevel@tonic-gate 2617c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("ipcrm: unknown key: %s\n"), kp); 2627c478bd9Sstevel@tonic-gate return (-1); 2637c478bd9Sstevel@tonic-gate } 2647c478bd9Sstevel@tonic-gate 2657c478bd9Sstevel@tonic-gate static int 2667c478bd9Sstevel@tonic-gate shmgetid(char *arg) 2677c478bd9Sstevel@tonic-gate { 2687c478bd9Sstevel@tonic-gate int id = atol(arg); 2697c478bd9Sstevel@tonic-gate struct shmid_ds64 mds; 2707c478bd9Sstevel@tonic-gate 2717c478bd9Sstevel@tonic-gate if (!zflg) 2727c478bd9Sstevel@tonic-gate return (id); 2737c478bd9Sstevel@tonic-gate 2747c478bd9Sstevel@tonic-gate if (shmctl64(id, IPC_STAT64, &mds) < 0) { 2757c478bd9Sstevel@tonic-gate oops("shmctl", arg); 2767c478bd9Sstevel@tonic-gate return (-1); 2777c478bd9Sstevel@tonic-gate } 2787c478bd9Sstevel@tonic-gate if (mds.shmx_perm.ipcx_zoneid != zoneid) { 2797c478bd9Sstevel@tonic-gate /* 2807c478bd9Sstevel@tonic-gate * Not in right zone, pretend the call failed. 2817c478bd9Sstevel@tonic-gate * Message should be the same as that returned if 2827c478bd9Sstevel@tonic-gate * shmgetid succeeds but the subsequent IPC_RMID fails 2837c478bd9Sstevel@tonic-gate * with EINVAL. 2847c478bd9Sstevel@tonic-gate */ 2857c478bd9Sstevel@tonic-gate errno = EINVAL; 2867c478bd9Sstevel@tonic-gate oops("shmctl", arg); 2877c478bd9Sstevel@tonic-gate return (-1); 2887c478bd9Sstevel@tonic-gate } 2897c478bd9Sstevel@tonic-gate return (id); 2907c478bd9Sstevel@tonic-gate } 2917c478bd9Sstevel@tonic-gate 2927c478bd9Sstevel@tonic-gate static int 2937c478bd9Sstevel@tonic-gate shmgetkey(char *kp) 2947c478bd9Sstevel@tonic-gate { 2957c478bd9Sstevel@tonic-gate key_t k; 2967c478bd9Sstevel@tonic-gate int id, i; 2977c478bd9Sstevel@tonic-gate uint_t n; 2987c478bd9Sstevel@tonic-gate struct shmid_ds64 mds; 2997c478bd9Sstevel@tonic-gate 3007c478bd9Sstevel@tonic-gate if ((k = getkey(kp)) == 0) 3017c478bd9Sstevel@tonic-gate return (-1); 3027c478bd9Sstevel@tonic-gate 3037c478bd9Sstevel@tonic-gate if (!zflg) { 3047c478bd9Sstevel@tonic-gate /* lookup in local zone is simple */ 3057c478bd9Sstevel@tonic-gate if ((id = shmget(k, 0, 0)) == -1) 3067c478bd9Sstevel@tonic-gate oops("shmget", kp); 3077c478bd9Sstevel@tonic-gate return (id); 3087c478bd9Sstevel@tonic-gate } 3097c478bd9Sstevel@tonic-gate 3107c478bd9Sstevel@tonic-gate n = getids(shmids); 3117c478bd9Sstevel@tonic-gate 3127c478bd9Sstevel@tonic-gate /* search for right key and zone combination */ 3137c478bd9Sstevel@tonic-gate for (i = 0; i < n; i++) { 3147c478bd9Sstevel@tonic-gate int id; 3157c478bd9Sstevel@tonic-gate id = idlist[i]; 3167c478bd9Sstevel@tonic-gate if (shmctl64(id, IPC_STAT64, &mds) < 0) 3177c478bd9Sstevel@tonic-gate continue; 3187c478bd9Sstevel@tonic-gate if (IPC_KEYMATCH(mds.shmx_perm, zoneid, k)) 3197c478bd9Sstevel@tonic-gate return (id); /* found it, no need to look further */ 3207c478bd9Sstevel@tonic-gate } 3217c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("ipcrm: unknown key: %s\n"), kp); 3227c478bd9Sstevel@tonic-gate return (-1); 3237c478bd9Sstevel@tonic-gate } 3247c478bd9Sstevel@tonic-gate 3257c478bd9Sstevel@tonic-gate 3267c478bd9Sstevel@tonic-gate /* convert string containing zone name or id to a numeric id */ 3277c478bd9Sstevel@tonic-gate static zoneid_t 3287c478bd9Sstevel@tonic-gate getzone(char *arg) 3297c478bd9Sstevel@tonic-gate { 3307c478bd9Sstevel@tonic-gate zoneid_t zoneid; 3317c478bd9Sstevel@tonic-gate 3327c478bd9Sstevel@tonic-gate if (zone_get_id(arg, &zoneid) != 0) { 3337c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("ipcrm: unknown zone: %s\n"), 3347c478bd9Sstevel@tonic-gate arg); 3357c478bd9Sstevel@tonic-gate exit(1); 3367c478bd9Sstevel@tonic-gate } 3377c478bd9Sstevel@tonic-gate return (zoneid); 3387c478bd9Sstevel@tonic-gate } 3397c478bd9Sstevel@tonic-gate 3407c478bd9Sstevel@tonic-gate int 3417c478bd9Sstevel@tonic-gate main(int argc, char **argv) 3427c478bd9Sstevel@tonic-gate { 3437c478bd9Sstevel@tonic-gate int o; /* option flag */ 3447c478bd9Sstevel@tonic-gate int err; /* error count */ 3457c478bd9Sstevel@tonic-gate int ipc_id; /* id to remove */ 3467c478bd9Sstevel@tonic-gate 3477c478bd9Sstevel@tonic-gate (void) setlocale(LC_ALL, ""); 3487c478bd9Sstevel@tonic-gate (void) textdomain(TEXT_DOMAIN); 3497c478bd9Sstevel@tonic-gate /* 3507c478bd9Sstevel@tonic-gate * If one or more of the IPC modules is not 3517c478bd9Sstevel@tonic-gate * included in the kernel, the corresponding 3527c478bd9Sstevel@tonic-gate * system calls will incur SIGSYS. Ignoring 3537c478bd9Sstevel@tonic-gate * that signal makes the system call appear 3547c478bd9Sstevel@tonic-gate * to fail with errno == EINVAL, which can be 3557c478bd9Sstevel@tonic-gate * interpreted appropriately in oops(). 3567c478bd9Sstevel@tonic-gate */ 3577c478bd9Sstevel@tonic-gate 3587c478bd9Sstevel@tonic-gate (void) signal(SIGSYS, SIG_IGN); 3597c478bd9Sstevel@tonic-gate 3607c478bd9Sstevel@tonic-gate /* 3617c478bd9Sstevel@tonic-gate * If no -z argument is specified, only objects in the current 3627c478bd9Sstevel@tonic-gate * zone can be removed with keys. 3637c478bd9Sstevel@tonic-gate */ 3647c478bd9Sstevel@tonic-gate zoneid = getzoneid(); 3657c478bd9Sstevel@tonic-gate 3667c478bd9Sstevel@tonic-gate /* 3677c478bd9Sstevel@tonic-gate * Go through the options. The first pass looks only for -z 3687c478bd9Sstevel@tonic-gate * since this option can affect the processing of keys. The 3697c478bd9Sstevel@tonic-gate * second pass looks for the other options and ignores -z. 3707c478bd9Sstevel@tonic-gate */ 3717c478bd9Sstevel@tonic-gate err = 0; 3727c478bd9Sstevel@tonic-gate while ((o = getopt(argc, argv, opts)) != EOF) { 3737c478bd9Sstevel@tonic-gate switch (o) { 3747c478bd9Sstevel@tonic-gate case 'z': 3757c478bd9Sstevel@tonic-gate zflg++; 3767c478bd9Sstevel@tonic-gate zoneid = getzone(optarg); 3777c478bd9Sstevel@tonic-gate break; 3787c478bd9Sstevel@tonic-gate 3797c478bd9Sstevel@tonic-gate case 'q': /* skip the rest of the flags */ 3807c478bd9Sstevel@tonic-gate case 'm': 3817c478bd9Sstevel@tonic-gate case 's': 3827c478bd9Sstevel@tonic-gate case 'Q': 3837c478bd9Sstevel@tonic-gate case 'M': 3847c478bd9Sstevel@tonic-gate case 'S': 3857c478bd9Sstevel@tonic-gate break; 3867c478bd9Sstevel@tonic-gate 3877c478bd9Sstevel@tonic-gate case '?': /* anything else is an error */ 3887c478bd9Sstevel@tonic-gate default: 3897c478bd9Sstevel@tonic-gate err++; 3907c478bd9Sstevel@tonic-gate break; 3917c478bd9Sstevel@tonic-gate } 3927c478bd9Sstevel@tonic-gate } 3937c478bd9Sstevel@tonic-gate 3947c478bd9Sstevel@tonic-gate if (err || (optind < argc)) { 3957c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext(USAGE)); 3967c478bd9Sstevel@tonic-gate return (err); 3977c478bd9Sstevel@tonic-gate } 3987c478bd9Sstevel@tonic-gate 3997c478bd9Sstevel@tonic-gate if (zflg > 1) { 4007c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 4017c478bd9Sstevel@tonic-gate gettext("multiple -z options not allowed\n")); 4027c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext(USAGE)); 4037c478bd9Sstevel@tonic-gate return (1); 4047c478bd9Sstevel@tonic-gate } 4057c478bd9Sstevel@tonic-gate 4067c478bd9Sstevel@tonic-gate optind = 1; /* rewind for pass 2 */ 4077c478bd9Sstevel@tonic-gate while ((o = getopt(argc, argv, opts)) != EOF) { 4087c478bd9Sstevel@tonic-gate switch (o) { 4097c478bd9Sstevel@tonic-gate case 'z': /* zone identifier */ 4107c478bd9Sstevel@tonic-gate break; 4117c478bd9Sstevel@tonic-gate 4127c478bd9Sstevel@tonic-gate case 'q': /* message queue */ 4137c478bd9Sstevel@tonic-gate if ((ipc_id = msggetid(optarg)) < 0) { 4147c478bd9Sstevel@tonic-gate err++; 4157c478bd9Sstevel@tonic-gate } else if (msgctl(ipc_id, IPC_RMID, NULL_MSG) == -1) { 4167c478bd9Sstevel@tonic-gate oops("msgctl", optarg); 4177c478bd9Sstevel@tonic-gate err++; 4187c478bd9Sstevel@tonic-gate } 4197c478bd9Sstevel@tonic-gate break; 4207c478bd9Sstevel@tonic-gate 4217c478bd9Sstevel@tonic-gate case 'm': /* shared memory */ 4227c478bd9Sstevel@tonic-gate if ((ipc_id = shmgetid(optarg)) < 0) { 4237c478bd9Sstevel@tonic-gate err++; 4247c478bd9Sstevel@tonic-gate } else if (shmctl(ipc_id, IPC_RMID, NULL_SHM) == -1) { 4257c478bd9Sstevel@tonic-gate oops("shmctl", optarg); 4267c478bd9Sstevel@tonic-gate err++; 4277c478bd9Sstevel@tonic-gate } 4287c478bd9Sstevel@tonic-gate break; 4297c478bd9Sstevel@tonic-gate 4307c478bd9Sstevel@tonic-gate case 's': /* semaphores */ 4317c478bd9Sstevel@tonic-gate if ((ipc_id = semgetid(optarg)) < 0) { 4327c478bd9Sstevel@tonic-gate err++; 4337c478bd9Sstevel@tonic-gate } else if (semctl(ipc_id, 0, IPC_RMID, NULL_SEM) == 4347c478bd9Sstevel@tonic-gate -1) { 4357c478bd9Sstevel@tonic-gate oops("semctl", optarg); 4367c478bd9Sstevel@tonic-gate err++; 4377c478bd9Sstevel@tonic-gate } 4387c478bd9Sstevel@tonic-gate break; 4397c478bd9Sstevel@tonic-gate 4407c478bd9Sstevel@tonic-gate case 'Q': /* message queue (by key) */ 4417c478bd9Sstevel@tonic-gate if ((ipc_id = msggetkey(optarg)) == -1) { 4427c478bd9Sstevel@tonic-gate err++; 4437c478bd9Sstevel@tonic-gate break; 4447c478bd9Sstevel@tonic-gate } 4457c478bd9Sstevel@tonic-gate if (msgctl(ipc_id, IPC_RMID, NULL_MSG) == -1) { 4467c478bd9Sstevel@tonic-gate oops("msgctl", optarg); 4477c478bd9Sstevel@tonic-gate err++; 4487c478bd9Sstevel@tonic-gate } 4497c478bd9Sstevel@tonic-gate break; 4507c478bd9Sstevel@tonic-gate 4517c478bd9Sstevel@tonic-gate case 'M': /* shared memory (by key) */ 4527c478bd9Sstevel@tonic-gate if ((ipc_id = shmgetkey(optarg)) == -1) { 4537c478bd9Sstevel@tonic-gate err++; 4547c478bd9Sstevel@tonic-gate break; 4557c478bd9Sstevel@tonic-gate } 4567c478bd9Sstevel@tonic-gate if (shmctl(ipc_id, IPC_RMID, NULL_SHM) == -1) { 4577c478bd9Sstevel@tonic-gate oops("shmctl", optarg); 4587c478bd9Sstevel@tonic-gate err++; 4597c478bd9Sstevel@tonic-gate } 4607c478bd9Sstevel@tonic-gate break; 4617c478bd9Sstevel@tonic-gate 4627c478bd9Sstevel@tonic-gate case 'S': /* semaphores (by key) */ 4637c478bd9Sstevel@tonic-gate if ((ipc_id = semgetkey(optarg)) == -1) { 4647c478bd9Sstevel@tonic-gate err++; 4657c478bd9Sstevel@tonic-gate break; 4667c478bd9Sstevel@tonic-gate } 4677c478bd9Sstevel@tonic-gate if (semctl(ipc_id, 0, IPC_RMID, NULL_SEM) == -1) { 4687c478bd9Sstevel@tonic-gate oops("semctl", optarg); 4697c478bd9Sstevel@tonic-gate err++; 4707c478bd9Sstevel@tonic-gate } 4717c478bd9Sstevel@tonic-gate break; 4727c478bd9Sstevel@tonic-gate } 4737c478bd9Sstevel@tonic-gate } 4747c478bd9Sstevel@tonic-gate return (err); 4757c478bd9Sstevel@tonic-gate } 476