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 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 27 /* All Rights Reserved */ 28 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <fcntl.h> 33 #include <stdio.h> 34 #include <stdlib.h> 35 #include <unistd.h> 36 #include <signal.h> 37 #include <sys/uadmin.h> 38 #include <bsm/libbsm.h> 39 40 #define SMF_RST "/etc/svc/volatile/resetting" 41 42 static const char *Usage = "Usage: %s cmd fcn [mdep]\n"; 43 44 extern int audit_uadmin_setup(int, char **); 45 extern int audit_uadmin_success(); 46 47 int 48 main(int argc, char *argv[]) 49 { 50 int cmd, fcn; 51 uintptr_t mdep = NULL; 52 sigset_t set; 53 54 if (argc < 3 || argc > 4) { 55 (void) fprintf(stderr, Usage, argv[0]); 56 return (1); 57 } 58 59 (void) audit_uadmin_setup(argc, argv); 60 61 (void) sigfillset(&set); 62 (void) sigprocmask(SIG_BLOCK, &set, NULL); 63 64 cmd = atoi(argv[1]); 65 fcn = atoi(argv[2]); 66 if (argc == 4) { /* mdep argument given */ 67 if (cmd != A_REBOOT && cmd != A_SHUTDOWN && cmd != A_DUMP) { 68 (void) fprintf(stderr, "%s: mdep argument not " 69 "allowed for this cmd value\n", argv[0]); 70 (void) fprintf(stderr, Usage, argv[0]); 71 return (1); 72 } else { 73 mdep = (uintptr_t)argv[3]; 74 } 75 } 76 77 if (geteuid() == 0) { 78 if (audit_uadmin_success() == -1) 79 (void) fprintf(stderr, "%s: can't turn off auditd\n", 80 argv[0]); 81 82 if (cmd == A_SHUTDOWN || cmd == A_REBOOT) 83 (void) creat(SMF_RST, 0777); 84 } 85 86 if (uadmin(cmd, fcn, mdep) < 0) { 87 perror("uadmin"); 88 89 (void) unlink(SMF_RST); 90 91 return (1); 92 } 93 94 return (0); 95 } 96