1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 28*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 29*7c478bd9Sstevel@tonic-gate 30*7c478bd9Sstevel@tonic-gate /* 31*7c478bd9Sstevel@tonic-gate * Portions of this source code were derived from Berkeley 4.3 BSD 32*7c478bd9Sstevel@tonic-gate * under license from the Regents of the University of California. 33*7c478bd9Sstevel@tonic-gate */ 34*7c478bd9Sstevel@tonic-gate 35*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 36*7c478bd9Sstevel@tonic-gate 37*7c478bd9Sstevel@tonic-gate #include <sys/param.h> 38*7c478bd9Sstevel@tonic-gate #include <sys/isa_defs.h> 39*7c478bd9Sstevel@tonic-gate #include <sys/types.h> 40*7c478bd9Sstevel@tonic-gate #include <sys/sysmacros.h> 41*7c478bd9Sstevel@tonic-gate #include <sys/systm.h> 42*7c478bd9Sstevel@tonic-gate #include <sys/errno.h> 43*7c478bd9Sstevel@tonic-gate #include <sys/vnode.h> 44*7c478bd9Sstevel@tonic-gate #include <sys/vfs.h> 45*7c478bd9Sstevel@tonic-gate #include <sys/time.h> 46*7c478bd9Sstevel@tonic-gate #include <sys/debug.h> 47*7c478bd9Sstevel@tonic-gate #include <sys/model.h> 48*7c478bd9Sstevel@tonic-gate #include <sys/fcntl.h> 49*7c478bd9Sstevel@tonic-gate #include <sys/file.h> 50*7c478bd9Sstevel@tonic-gate #include <sys/pathname.h> 51*7c478bd9Sstevel@tonic-gate #include <c2/audit.h> 52*7c478bd9Sstevel@tonic-gate 53*7c478bd9Sstevel@tonic-gate extern int namesetattr(char *, enum symfollow, vattr_t *, int); 54*7c478bd9Sstevel@tonic-gate extern int fdsetattr(int, vattr_t *); 55*7c478bd9Sstevel@tonic-gate 56*7c478bd9Sstevel@tonic-gate static int 57*7c478bd9Sstevel@tonic-gate cfutimesat(int fd, char *fname, int nmflag, vattr_t *vap, int flags) 58*7c478bd9Sstevel@tonic-gate { 59*7c478bd9Sstevel@tonic-gate 60*7c478bd9Sstevel@tonic-gate file_t *fp; 61*7c478bd9Sstevel@tonic-gate vnode_t *startvp, *vp; 62*7c478bd9Sstevel@tonic-gate int error; 63*7c478bd9Sstevel@tonic-gate char startchar; 64*7c478bd9Sstevel@tonic-gate 65*7c478bd9Sstevel@tonic-gate if (fd == AT_FDCWD && fname == NULL) 66*7c478bd9Sstevel@tonic-gate return (set_errno(EFAULT)); 67*7c478bd9Sstevel@tonic-gate 68*7c478bd9Sstevel@tonic-gate if (nmflag == 1 || (nmflag == 2 && fname != NULL)) { 69*7c478bd9Sstevel@tonic-gate if (copyin(fname, &startchar, sizeof (char))) 70*7c478bd9Sstevel@tonic-gate return (set_errno(EFAULT)); 71*7c478bd9Sstevel@tonic-gate } else 72*7c478bd9Sstevel@tonic-gate startchar = '\0'; 73*7c478bd9Sstevel@tonic-gate 74*7c478bd9Sstevel@tonic-gate if (fd == AT_FDCWD) 75*7c478bd9Sstevel@tonic-gate startvp = NULL; 76*7c478bd9Sstevel@tonic-gate else { 77*7c478bd9Sstevel@tonic-gate 78*7c478bd9Sstevel@tonic-gate /* 79*7c478bd9Sstevel@tonic-gate * is this absolute path? 80*7c478bd9Sstevel@tonic-gate */ 81*7c478bd9Sstevel@tonic-gate if (startchar != '/') { 82*7c478bd9Sstevel@tonic-gate if ((fp = getf(fd)) == NULL) { 83*7c478bd9Sstevel@tonic-gate return (set_errno(EBADF)); 84*7c478bd9Sstevel@tonic-gate } 85*7c478bd9Sstevel@tonic-gate startvp = fp->f_vnode; 86*7c478bd9Sstevel@tonic-gate VN_HOLD(startvp); 87*7c478bd9Sstevel@tonic-gate releasef(fd); 88*7c478bd9Sstevel@tonic-gate } else { 89*7c478bd9Sstevel@tonic-gate startvp = NULL; 90*7c478bd9Sstevel@tonic-gate } 91*7c478bd9Sstevel@tonic-gate } 92*7c478bd9Sstevel@tonic-gate 93*7c478bd9Sstevel@tonic-gate #ifdef C2_AUDIT 94*7c478bd9Sstevel@tonic-gate if (audit_active) 95*7c478bd9Sstevel@tonic-gate audit_setfsat_path(1); 96*7c478bd9Sstevel@tonic-gate #endif /* C2_AUDIT */ 97*7c478bd9Sstevel@tonic-gate 98*7c478bd9Sstevel@tonic-gate if ((nmflag == 1) || ((nmflag == 2) && (fname != NULL))) { 99*7c478bd9Sstevel@tonic-gate if (error = lookupnameat(fname, UIO_USERSPACE, FOLLOW, 100*7c478bd9Sstevel@tonic-gate NULLVPP, &vp, startvp)) { 101*7c478bd9Sstevel@tonic-gate if (startvp != NULL) 102*7c478bd9Sstevel@tonic-gate VN_RELE(startvp); 103*7c478bd9Sstevel@tonic-gate return (set_errno(error)); 104*7c478bd9Sstevel@tonic-gate } 105*7c478bd9Sstevel@tonic-gate } else { 106*7c478bd9Sstevel@tonic-gate vp = startvp; 107*7c478bd9Sstevel@tonic-gate VN_HOLD(vp); 108*7c478bd9Sstevel@tonic-gate } 109*7c478bd9Sstevel@tonic-gate 110*7c478bd9Sstevel@tonic-gate if (startvp != NULL) { 111*7c478bd9Sstevel@tonic-gate VN_RELE(startvp); 112*7c478bd9Sstevel@tonic-gate } 113*7c478bd9Sstevel@tonic-gate 114*7c478bd9Sstevel@tonic-gate if (vn_is_readonly(vp)) { 115*7c478bd9Sstevel@tonic-gate error = EROFS; 116*7c478bd9Sstevel@tonic-gate } else { 117*7c478bd9Sstevel@tonic-gate error = VOP_SETATTR(vp, vap, flags, CRED(), NULL); 118*7c478bd9Sstevel@tonic-gate } 119*7c478bd9Sstevel@tonic-gate 120*7c478bd9Sstevel@tonic-gate VN_RELE(vp); 121*7c478bd9Sstevel@tonic-gate if (error != 0) 122*7c478bd9Sstevel@tonic-gate return (set_errno(error)); 123*7c478bd9Sstevel@tonic-gate else 124*7c478bd9Sstevel@tonic-gate return (0); 125*7c478bd9Sstevel@tonic-gate } 126*7c478bd9Sstevel@tonic-gate 127*7c478bd9Sstevel@tonic-gate static int 128*7c478bd9Sstevel@tonic-gate get_utimesvattr(struct timeval *tvptr, struct vattr *vattr, int *flags) 129*7c478bd9Sstevel@tonic-gate { 130*7c478bd9Sstevel@tonic-gate struct timeval tv[2]; 131*7c478bd9Sstevel@tonic-gate 132*7c478bd9Sstevel@tonic-gate *flags = 0; 133*7c478bd9Sstevel@tonic-gate 134*7c478bd9Sstevel@tonic-gate if (tvptr != NULL) { 135*7c478bd9Sstevel@tonic-gate if (get_udatamodel() == DATAMODEL_NATIVE) { 136*7c478bd9Sstevel@tonic-gate if (copyin(tvptr, tv, sizeof (tv))) 137*7c478bd9Sstevel@tonic-gate return (EFAULT); 138*7c478bd9Sstevel@tonic-gate } else { 139*7c478bd9Sstevel@tonic-gate struct timeval32 tv32[2]; 140*7c478bd9Sstevel@tonic-gate 141*7c478bd9Sstevel@tonic-gate if (copyin(tvptr, tv32, sizeof (tv32))) 142*7c478bd9Sstevel@tonic-gate return (EFAULT); 143*7c478bd9Sstevel@tonic-gate 144*7c478bd9Sstevel@tonic-gate TIMEVAL32_TO_TIMEVAL(&tv[0], &tv32[0]); 145*7c478bd9Sstevel@tonic-gate TIMEVAL32_TO_TIMEVAL(&tv[1], &tv32[1]); 146*7c478bd9Sstevel@tonic-gate } 147*7c478bd9Sstevel@tonic-gate 148*7c478bd9Sstevel@tonic-gate if (tv[0].tv_usec < 0 || tv[0].tv_usec >= 1000000 || 149*7c478bd9Sstevel@tonic-gate tv[1].tv_usec < 0 || tv[1].tv_usec >= 1000000) 150*7c478bd9Sstevel@tonic-gate return (EINVAL); 151*7c478bd9Sstevel@tonic-gate 152*7c478bd9Sstevel@tonic-gate vattr->va_atime.tv_sec = tv[0].tv_sec; 153*7c478bd9Sstevel@tonic-gate vattr->va_atime.tv_nsec = tv[0].tv_usec * 1000; 154*7c478bd9Sstevel@tonic-gate vattr->va_mtime.tv_sec = tv[1].tv_sec; 155*7c478bd9Sstevel@tonic-gate vattr->va_mtime.tv_nsec = tv[1].tv_usec * 1000; 156*7c478bd9Sstevel@tonic-gate *flags |= ATTR_UTIME; 157*7c478bd9Sstevel@tonic-gate } else { 158*7c478bd9Sstevel@tonic-gate gethrestime(&vattr->va_atime); 159*7c478bd9Sstevel@tonic-gate vattr->va_mtime = vattr->va_atime; 160*7c478bd9Sstevel@tonic-gate } 161*7c478bd9Sstevel@tonic-gate vattr->va_mask = AT_ATIME | AT_MTIME; 162*7c478bd9Sstevel@tonic-gate 163*7c478bd9Sstevel@tonic-gate return (0); 164*7c478bd9Sstevel@tonic-gate } 165*7c478bd9Sstevel@tonic-gate int 166*7c478bd9Sstevel@tonic-gate futimesat(int fd, char *fname, struct timeval *tvptr) 167*7c478bd9Sstevel@tonic-gate { 168*7c478bd9Sstevel@tonic-gate struct vattr vattr; 169*7c478bd9Sstevel@tonic-gate int flags = 0; 170*7c478bd9Sstevel@tonic-gate int error; 171*7c478bd9Sstevel@tonic-gate 172*7c478bd9Sstevel@tonic-gate if ((error = get_utimesvattr(tvptr, &vattr, &flags)) != 0) 173*7c478bd9Sstevel@tonic-gate return (set_errno(error)); 174*7c478bd9Sstevel@tonic-gate 175*7c478bd9Sstevel@tonic-gate return (cfutimesat(fd, fname, 2, &vattr, flags)); 176*7c478bd9Sstevel@tonic-gate } 177*7c478bd9Sstevel@tonic-gate /* 178*7c478bd9Sstevel@tonic-gate * Set access/modify times on named file. 179*7c478bd9Sstevel@tonic-gate */ 180*7c478bd9Sstevel@tonic-gate int 181*7c478bd9Sstevel@tonic-gate utime(char *fname, time_t *tptr) 182*7c478bd9Sstevel@tonic-gate { 183*7c478bd9Sstevel@tonic-gate time_t tv[2]; 184*7c478bd9Sstevel@tonic-gate struct vattr vattr; 185*7c478bd9Sstevel@tonic-gate int flags = 0; 186*7c478bd9Sstevel@tonic-gate 187*7c478bd9Sstevel@tonic-gate if (tptr != NULL) { 188*7c478bd9Sstevel@tonic-gate if (get_udatamodel() == DATAMODEL_NATIVE) { 189*7c478bd9Sstevel@tonic-gate if (copyin(tptr, tv, sizeof (tv))) 190*7c478bd9Sstevel@tonic-gate return (set_errno(EFAULT)); 191*7c478bd9Sstevel@tonic-gate } else { 192*7c478bd9Sstevel@tonic-gate time32_t tv32[2]; 193*7c478bd9Sstevel@tonic-gate 194*7c478bd9Sstevel@tonic-gate if (copyin(tptr, &tv32, sizeof (tv32))) 195*7c478bd9Sstevel@tonic-gate return (set_errno(EFAULT)); 196*7c478bd9Sstevel@tonic-gate 197*7c478bd9Sstevel@tonic-gate tv[0] = (time_t)tv32[0]; 198*7c478bd9Sstevel@tonic-gate tv[1] = (time_t)tv32[1]; 199*7c478bd9Sstevel@tonic-gate } 200*7c478bd9Sstevel@tonic-gate 201*7c478bd9Sstevel@tonic-gate vattr.va_atime.tv_sec = tv[0]; 202*7c478bd9Sstevel@tonic-gate vattr.va_atime.tv_nsec = 0; 203*7c478bd9Sstevel@tonic-gate vattr.va_mtime.tv_sec = tv[1]; 204*7c478bd9Sstevel@tonic-gate vattr.va_mtime.tv_nsec = 0; 205*7c478bd9Sstevel@tonic-gate flags |= ATTR_UTIME; 206*7c478bd9Sstevel@tonic-gate } else { 207*7c478bd9Sstevel@tonic-gate gethrestime(&vattr.va_atime); 208*7c478bd9Sstevel@tonic-gate vattr.va_mtime = vattr.va_atime; 209*7c478bd9Sstevel@tonic-gate } 210*7c478bd9Sstevel@tonic-gate 211*7c478bd9Sstevel@tonic-gate vattr.va_mask = AT_ATIME|AT_MTIME; 212*7c478bd9Sstevel@tonic-gate return (cfutimesat(AT_FDCWD, fname, 1, &vattr, flags)); 213*7c478bd9Sstevel@tonic-gate } 214*7c478bd9Sstevel@tonic-gate 215*7c478bd9Sstevel@tonic-gate /* 216*7c478bd9Sstevel@tonic-gate * SunOS4.1 Buyback: 217*7c478bd9Sstevel@tonic-gate * Set access/modify time on named file, with hi res timer 218*7c478bd9Sstevel@tonic-gate */ 219*7c478bd9Sstevel@tonic-gate int 220*7c478bd9Sstevel@tonic-gate utimes(char *fname, struct timeval *tvptr) 221*7c478bd9Sstevel@tonic-gate { 222*7c478bd9Sstevel@tonic-gate struct vattr vattr; 223*7c478bd9Sstevel@tonic-gate int flags = 0; 224*7c478bd9Sstevel@tonic-gate int error; 225*7c478bd9Sstevel@tonic-gate 226*7c478bd9Sstevel@tonic-gate if ((error = get_utimesvattr(tvptr, &vattr, &flags)) != 0) 227*7c478bd9Sstevel@tonic-gate return (set_errno(error)); 228*7c478bd9Sstevel@tonic-gate 229*7c478bd9Sstevel@tonic-gate return (cfutimesat(AT_FDCWD, fname, 1, &vattr, flags)); 230*7c478bd9Sstevel@tonic-gate } 231