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 #include <sys/param.h> 31 #include <sys/types.h> 32 #include <sys/sysmacros.h> 33 #include <sys/systm.h> 34 #include <sys/tuneable.h> 35 #include <sys/errno.h> 36 #include <sys/proc.h> 37 #include <sys/time.h> 38 #include <sys/debug.h> 39 #include <sys/policy.h> 40 41 time_t 42 gtime(void) 43 { 44 return (gethrestime_sec()); 45 } 46 47 int 48 stime(time_t time) 49 { 50 timestruc_t ts; 51 52 if (secpolicy_settime(CRED()) != 0) 53 return (set_errno(EPERM)); 54 55 if (time < 0) 56 return (set_errno(EINVAL)); 57 58 ts.tv_sec = time; 59 ts.tv_nsec = 0; 60 mutex_enter(&tod_lock); 61 tod_set(ts); 62 set_hrestime(&ts); 63 mutex_exit(&tod_lock); 64 65 return (0); 66 } 67 68 #if defined(_SYSCALL32_IMPL) 69 int 70 stime32(time32_t time) 71 { 72 if (time < 0) 73 return (set_errno(EINVAL)); 74 75 return (stime((time_t)time)); 76 } 77 #endif 78