1277610Sjilles/*- 2277610Sjilles * Copyright (c) 2015 Jilles Tjoelker 3277610Sjilles * All rights reserved. 4277610Sjilles * 5277610Sjilles * Redistribution and use in source and binary forms, with or without 6277610Sjilles * modification, are permitted provided that the following conditions 7277610Sjilles * are met: 8277610Sjilles * 1. Redistributions of source code must retain the above copyright 9277610Sjilles * notice, this list of conditions and the following disclaimer. 10277610Sjilles * 2. Redistributions in binary form must reproduce the above copyright 11277610Sjilles * notice, this list of conditions and the following disclaimer in the 12277610Sjilles * documentation and/or other materials provided with the distribution. 13277610Sjilles * 14277610Sjilles * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15277610Sjilles * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16277610Sjilles * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17277610Sjilles * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18277610Sjilles * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19277610Sjilles * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20277610Sjilles * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21277610Sjilles * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22277610Sjilles * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23277610Sjilles * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24277610Sjilles * SUCH DAMAGE. 25277610Sjilles */ 26277610Sjilles 27277610Sjilles#include <sys/cdefs.h> 28277610Sjilles__FBSDID("$FreeBSD$"); 29277610Sjilles 30277610Sjilles#include "namespace.h" 31277610Sjilles#include <sys/stat.h> 32277610Sjilles 33277610Sjilles#include <errno.h> 34277610Sjilles#include <fcntl.h> 35277610Sjilles#include <time.h> 36277610Sjilles#include "un-namespace.h" 37277610Sjilles 38277610Sjilles#include "libc_private.h" 39277610Sjilles 40277610Sjillesint 41277610Sjillesfutimens(int fd, const struct timespec times[2]) 42277610Sjilles{ 43277610Sjilles struct timeval now, tv[2], *tvp; 44277610Sjilles struct stat sb; 45293783Sjilles int osreldate; 46277610Sjilles 47293783Sjilles osreldate = __getosreldate(); 48293783Sjilles if (osreldate >= 1100056 || 49293783Sjilles (osreldate >= 1002506 && osreldate < 1100000)) 50277610Sjilles return (__sys_futimens(fd, times)); 51277610Sjilles 52277610Sjilles if (times == NULL || (times[0].tv_nsec == UTIME_NOW && 53277610Sjilles times[1].tv_nsec == UTIME_NOW)) 54277610Sjilles tvp = NULL; 55277610Sjilles else if (times[0].tv_nsec == UTIME_OMIT && 56277610Sjilles times[1].tv_nsec == UTIME_OMIT) 57277610Sjilles return (0); 58277610Sjilles else { 59277610Sjilles if ((times[0].tv_nsec < 0 || times[0].tv_nsec > 999999999) && 60277610Sjilles times[0].tv_nsec != UTIME_NOW && 61277610Sjilles times[0].tv_nsec != UTIME_OMIT) { 62277610Sjilles errno = EINVAL; 63277610Sjilles return (-1); 64277610Sjilles } 65277610Sjilles if ((times[1].tv_nsec < 0 || times[1].tv_nsec > 999999999) && 66277610Sjilles times[1].tv_nsec != UTIME_NOW && 67277610Sjilles times[1].tv_nsec != UTIME_OMIT) { 68277610Sjilles errno = EINVAL; 69277610Sjilles return (-1); 70277610Sjilles } 71277610Sjilles tv[0].tv_sec = times[0].tv_sec; 72277610Sjilles tv[0].tv_usec = times[0].tv_nsec / 1000; 73277610Sjilles tv[1].tv_sec = times[1].tv_sec; 74277610Sjilles tv[1].tv_usec = times[1].tv_nsec / 1000; 75277610Sjilles tvp = tv; 76277610Sjilles if (times[0].tv_nsec == UTIME_OMIT || 77277610Sjilles times[1].tv_nsec == UTIME_OMIT) { 78277610Sjilles if (_fstat(fd, &sb) == -1) 79277610Sjilles return (-1); 80277610Sjilles if (times[0].tv_nsec == UTIME_OMIT) { 81277610Sjilles tv[0].tv_sec = sb.st_atim.tv_sec; 82277610Sjilles tv[0].tv_usec = sb.st_atim.tv_nsec / 1000; 83277610Sjilles } 84277610Sjilles if (times[1].tv_nsec == UTIME_OMIT) { 85277610Sjilles tv[1].tv_sec = sb.st_mtim.tv_sec; 86277610Sjilles tv[1].tv_usec = sb.st_mtim.tv_nsec / 1000; 87277610Sjilles } 88277610Sjilles } 89277610Sjilles if (times[0].tv_nsec == UTIME_NOW || 90277610Sjilles times[1].tv_nsec == UTIME_NOW) { 91277610Sjilles if (gettimeofday(&now, NULL) == -1) 92277610Sjilles return (-1); 93277610Sjilles if (times[0].tv_nsec == UTIME_NOW) 94277610Sjilles tv[0] = now; 95277610Sjilles if (times[1].tv_nsec == UTIME_NOW) 96277610Sjilles tv[1] = now; 97277610Sjilles } 98277610Sjilles } 99277610Sjilles return (futimes(fd, tvp)); 100277610Sjilles} 101