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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 1994-2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28 /* All rights reserved. */ 29 30 31 #pragma ident "%Z%%M% %I% %E% SMI" 32 33 #include <sys/param.h> 34 #include <sys/types.h> 35 #include <sys/sysmacros.h> 36 #include <sys/systm.h> 37 #include <sys/tuneable.h> 38 #include <sys/errno.h> 39 #include <sys/proc.h> 40 #include <sys/time.h> 41 #include <sys/debug.h> 42 #include <sys/policy.h> 43 44 time_t 45 gtime(void) 46 { 47 return (gethrestime_sec()); 48 } 49 50 int 51 stime(time_t time) 52 { 53 timestruc_t ts; 54 55 if (secpolicy_settime(CRED()) != 0) 56 return (set_errno(EPERM)); 57 58 if (time < 0) 59 return (set_errno(EINVAL)); 60 61 ts.tv_sec = time; 62 ts.tv_nsec = 0; 63 mutex_enter(&tod_lock); 64 tod_set(ts); 65 set_hrestime(&ts); 66 mutex_exit(&tod_lock); 67 68 return (0); 69 } 70 71 #if defined(_SYSCALL32_IMPL) 72 int 73 stime32(time32_t time) 74 { 75 if (time < 0) 76 return (set_errno(EINVAL)); 77 78 return (stime((time_t)time)); 79 } 80 #endif 81