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 /* 38*7c478bd9Sstevel@tonic-gate * Get file attribute information through a file name or a file descriptor. 39*7c478bd9Sstevel@tonic-gate */ 40*7c478bd9Sstevel@tonic-gate 41*7c478bd9Sstevel@tonic-gate #include <sys/param.h> 42*7c478bd9Sstevel@tonic-gate #include <sys/isa_defs.h> 43*7c478bd9Sstevel@tonic-gate #include <sys/types.h> 44*7c478bd9Sstevel@tonic-gate #include <sys/sysmacros.h> 45*7c478bd9Sstevel@tonic-gate #include <sys/cred.h> 46*7c478bd9Sstevel@tonic-gate #include <sys/systm.h> 47*7c478bd9Sstevel@tonic-gate #include <sys/errno.h> 48*7c478bd9Sstevel@tonic-gate #include <sys/fcntl.h> 49*7c478bd9Sstevel@tonic-gate #include <sys/pathname.h> 50*7c478bd9Sstevel@tonic-gate #include <sys/stat.h> 51*7c478bd9Sstevel@tonic-gate #include <sys/vfs.h> 52*7c478bd9Sstevel@tonic-gate #include <sys/vnode.h> 53*7c478bd9Sstevel@tonic-gate #include <sys/mode.h> 54*7c478bd9Sstevel@tonic-gate #include <sys/file.h> 55*7c478bd9Sstevel@tonic-gate #include <sys/proc.h> 56*7c478bd9Sstevel@tonic-gate #include <sys/uio.h> 57*7c478bd9Sstevel@tonic-gate #include <sys/ioreq.h> 58*7c478bd9Sstevel@tonic-gate #include <sys/debug.h> 59*7c478bd9Sstevel@tonic-gate #include <sys/cmn_err.h> 60*7c478bd9Sstevel@tonic-gate #include <c2/audit.h> 61*7c478bd9Sstevel@tonic-gate 62*7c478bd9Sstevel@tonic-gate /* 63*7c478bd9Sstevel@tonic-gate * Get the vp to be stated and the cred to be used for the call 64*7c478bd9Sstevel@tonic-gate * to VOP_GETATTR 65*7c478bd9Sstevel@tonic-gate */ 66*7c478bd9Sstevel@tonic-gate 67*7c478bd9Sstevel@tonic-gate /* 68*7c478bd9Sstevel@tonic-gate * nmflag has the following values 69*7c478bd9Sstevel@tonic-gate * 70*7c478bd9Sstevel@tonic-gate * 1 - Always do lookup. i.e. stat, lstat. 71*7c478bd9Sstevel@tonic-gate * 2 - Name is optional i.e. fstatat 72*7c478bd9Sstevel@tonic-gate * 0 - Don't lookup name, vp is in file_p. i.e. fstat 73*7c478bd9Sstevel@tonic-gate * 74*7c478bd9Sstevel@tonic-gate */ 75*7c478bd9Sstevel@tonic-gate static int 76*7c478bd9Sstevel@tonic-gate cstatat_getvp(int fd, char *name, int nmflag, 77*7c478bd9Sstevel@tonic-gate int follow, vnode_t **vp, cred_t **cred) 78*7c478bd9Sstevel@tonic-gate { 79*7c478bd9Sstevel@tonic-gate vnode_t *startvp; 80*7c478bd9Sstevel@tonic-gate file_t *fp; 81*7c478bd9Sstevel@tonic-gate int error; 82*7c478bd9Sstevel@tonic-gate cred_t *cr; 83*7c478bd9Sstevel@tonic-gate 84*7c478bd9Sstevel@tonic-gate *vp = NULL; 85*7c478bd9Sstevel@tonic-gate 86*7c478bd9Sstevel@tonic-gate /* 87*7c478bd9Sstevel@tonic-gate * Only return EFAULT for fstatat when fd == AT_FDCWD && name == NULL 88*7c478bd9Sstevel@tonic-gate */ 89*7c478bd9Sstevel@tonic-gate 90*7c478bd9Sstevel@tonic-gate if (fd == AT_FDCWD) { 91*7c478bd9Sstevel@tonic-gate if (name != NULL || nmflag != 2) { 92*7c478bd9Sstevel@tonic-gate startvp = NULL; 93*7c478bd9Sstevel@tonic-gate cr = CRED(); 94*7c478bd9Sstevel@tonic-gate crhold(cr); 95*7c478bd9Sstevel@tonic-gate } else 96*7c478bd9Sstevel@tonic-gate return (EFAULT); 97*7c478bd9Sstevel@tonic-gate } else { 98*7c478bd9Sstevel@tonic-gate char startchar; 99*7c478bd9Sstevel@tonic-gate 100*7c478bd9Sstevel@tonic-gate if (nmflag == 1 || (nmflag == 2 && name != NULL)) { 101*7c478bd9Sstevel@tonic-gate if (copyin(name, &startchar, sizeof (char))) 102*7c478bd9Sstevel@tonic-gate return (EFAULT); 103*7c478bd9Sstevel@tonic-gate } else { 104*7c478bd9Sstevel@tonic-gate startchar = '\0'; 105*7c478bd9Sstevel@tonic-gate } 106*7c478bd9Sstevel@tonic-gate if (startchar != '/' || nmflag == 0) { 107*7c478bd9Sstevel@tonic-gate if ((fp = getf(fd)) == NULL) { 108*7c478bd9Sstevel@tonic-gate return (EBADF); 109*7c478bd9Sstevel@tonic-gate } 110*7c478bd9Sstevel@tonic-gate startvp = fp->f_vnode; 111*7c478bd9Sstevel@tonic-gate cr = fp->f_cred; 112*7c478bd9Sstevel@tonic-gate crhold(cr); 113*7c478bd9Sstevel@tonic-gate VN_HOLD(startvp); 114*7c478bd9Sstevel@tonic-gate releasef(fd); 115*7c478bd9Sstevel@tonic-gate } else { 116*7c478bd9Sstevel@tonic-gate startvp = NULL; 117*7c478bd9Sstevel@tonic-gate cr = CRED(); 118*7c478bd9Sstevel@tonic-gate crhold(cr); 119*7c478bd9Sstevel@tonic-gate } 120*7c478bd9Sstevel@tonic-gate } 121*7c478bd9Sstevel@tonic-gate *cred = cr; 122*7c478bd9Sstevel@tonic-gate 123*7c478bd9Sstevel@tonic-gate #ifdef C2_AUDIT 124*7c478bd9Sstevel@tonic-gate if (audit_active) 125*7c478bd9Sstevel@tonic-gate audit_setfsat_path(1); 126*7c478bd9Sstevel@tonic-gate #endif /* C2_AUDIT */ 127*7c478bd9Sstevel@tonic-gate 128*7c478bd9Sstevel@tonic-gate 129*7c478bd9Sstevel@tonic-gate if (nmflag == 1 || (nmflag == 2 && name != NULL)) { 130*7c478bd9Sstevel@tonic-gate lookup: 131*7c478bd9Sstevel@tonic-gate if (error = lookupnameat(name, UIO_USERSPACE, follow, NULLVPP, 132*7c478bd9Sstevel@tonic-gate vp, startvp)) { 133*7c478bd9Sstevel@tonic-gate if (error == ESTALE) 134*7c478bd9Sstevel@tonic-gate goto lookup; 135*7c478bd9Sstevel@tonic-gate if (startvp != NULL) 136*7c478bd9Sstevel@tonic-gate VN_RELE(startvp); 137*7c478bd9Sstevel@tonic-gate crfree(cr); 138*7c478bd9Sstevel@tonic-gate return (error); 139*7c478bd9Sstevel@tonic-gate } 140*7c478bd9Sstevel@tonic-gate if (startvp != NULL) 141*7c478bd9Sstevel@tonic-gate VN_RELE(startvp); 142*7c478bd9Sstevel@tonic-gate } else { 143*7c478bd9Sstevel@tonic-gate *vp = startvp; 144*7c478bd9Sstevel@tonic-gate } 145*7c478bd9Sstevel@tonic-gate 146*7c478bd9Sstevel@tonic-gate return (0); 147*7c478bd9Sstevel@tonic-gate } 148*7c478bd9Sstevel@tonic-gate 149*7c478bd9Sstevel@tonic-gate /* 150*7c478bd9Sstevel@tonic-gate * Native syscall interfaces: 151*7c478bd9Sstevel@tonic-gate * 152*7c478bd9Sstevel@tonic-gate * N-bit kernel, N-bit applications, N-bit file offsets 153*7c478bd9Sstevel@tonic-gate */ 154*7c478bd9Sstevel@tonic-gate 155*7c478bd9Sstevel@tonic-gate static int cstatat(int, char *, int, struct stat *, int, int); 156*7c478bd9Sstevel@tonic-gate static int cstat(vnode_t *vp, struct stat *, int, cred_t *); 157*7c478bd9Sstevel@tonic-gate 158*7c478bd9Sstevel@tonic-gate int 159*7c478bd9Sstevel@tonic-gate stat(char *fname, struct stat *sb) 160*7c478bd9Sstevel@tonic-gate { 161*7c478bd9Sstevel@tonic-gate return (cstatat(AT_FDCWD, fname, 1, sb, 0, ATTR_REAL)); 162*7c478bd9Sstevel@tonic-gate } 163*7c478bd9Sstevel@tonic-gate 164*7c478bd9Sstevel@tonic-gate int 165*7c478bd9Sstevel@tonic-gate lstat(char *fname, struct stat *sb) 166*7c478bd9Sstevel@tonic-gate { 167*7c478bd9Sstevel@tonic-gate return (cstatat(AT_FDCWD, fname, 1, sb, AT_SYMLINK_NOFOLLOW, 0)); 168*7c478bd9Sstevel@tonic-gate } 169*7c478bd9Sstevel@tonic-gate 170*7c478bd9Sstevel@tonic-gate /* 171*7c478bd9Sstevel@tonic-gate * fstat can and should be fast, do an inline implementation here. 172*7c478bd9Sstevel@tonic-gate */ 173*7c478bd9Sstevel@tonic-gate #define FSTAT_BODY(fd, sb, statfn) \ 174*7c478bd9Sstevel@tonic-gate { \ 175*7c478bd9Sstevel@tonic-gate file_t *fp; \ 176*7c478bd9Sstevel@tonic-gate int error; \ 177*7c478bd9Sstevel@tonic-gate \ 178*7c478bd9Sstevel@tonic-gate if ((fp = getf(fd)) == NULL) \ 179*7c478bd9Sstevel@tonic-gate return (set_errno(EBADF)); \ 180*7c478bd9Sstevel@tonic-gate if (audit_active) \ 181*7c478bd9Sstevel@tonic-gate audit_setfsat_path(1); \ 182*7c478bd9Sstevel@tonic-gate error = statfn(fp->f_vnode, sb, 0, fp->f_cred); \ 183*7c478bd9Sstevel@tonic-gate releasef(fd); \ 184*7c478bd9Sstevel@tonic-gate if (error) \ 185*7c478bd9Sstevel@tonic-gate return (set_errno(error)); \ 186*7c478bd9Sstevel@tonic-gate return (0); \ 187*7c478bd9Sstevel@tonic-gate } 188*7c478bd9Sstevel@tonic-gate 189*7c478bd9Sstevel@tonic-gate int 190*7c478bd9Sstevel@tonic-gate fstat(int fd, struct stat *sb) 191*7c478bd9Sstevel@tonic-gate { 192*7c478bd9Sstevel@tonic-gate FSTAT_BODY(fd, sb, cstat) 193*7c478bd9Sstevel@tonic-gate } 194*7c478bd9Sstevel@tonic-gate 195*7c478bd9Sstevel@tonic-gate int 196*7c478bd9Sstevel@tonic-gate fstatat(int fd, char *name, struct stat *sb, int flags) 197*7c478bd9Sstevel@tonic-gate { 198*7c478bd9Sstevel@tonic-gate return (cstatat(fd, name, 2, sb, flags, 0)); 199*7c478bd9Sstevel@tonic-gate } 200*7c478bd9Sstevel@tonic-gate 201*7c478bd9Sstevel@tonic-gate #if defined(__i386) || defined(__i386_COMPAT) 202*7c478bd9Sstevel@tonic-gate 203*7c478bd9Sstevel@tonic-gate /* 204*7c478bd9Sstevel@tonic-gate * Handle all the "extended" stat operations in the same way; 205*7c478bd9Sstevel@tonic-gate * validate the version, then call the real handler. 206*7c478bd9Sstevel@tonic-gate */ 207*7c478bd9Sstevel@tonic-gate 208*7c478bd9Sstevel@tonic-gate #define XSTAT_BODY(ver, f, s, fn) \ 209*7c478bd9Sstevel@tonic-gate return (ver != _STAT_VER ? set_errno(EINVAL) : fn(f, s)); 210*7c478bd9Sstevel@tonic-gate 211*7c478bd9Sstevel@tonic-gate #endif /* __i386 || __i386_COMPAT */ 212*7c478bd9Sstevel@tonic-gate 213*7c478bd9Sstevel@tonic-gate #if defined(__i386) 214*7c478bd9Sstevel@tonic-gate 215*7c478bd9Sstevel@tonic-gate /* 216*7c478bd9Sstevel@tonic-gate * Syscalls for i386 applications that issue {,l,f}xstat() directly 217*7c478bd9Sstevel@tonic-gate */ 218*7c478bd9Sstevel@tonic-gate int 219*7c478bd9Sstevel@tonic-gate xstat(int version, char *fname, struct stat *sb) 220*7c478bd9Sstevel@tonic-gate { 221*7c478bd9Sstevel@tonic-gate XSTAT_BODY(version, fname, sb, stat) 222*7c478bd9Sstevel@tonic-gate } 223*7c478bd9Sstevel@tonic-gate 224*7c478bd9Sstevel@tonic-gate int 225*7c478bd9Sstevel@tonic-gate lxstat(int version, char *fname, struct stat *sb) 226*7c478bd9Sstevel@tonic-gate { 227*7c478bd9Sstevel@tonic-gate XSTAT_BODY(version, fname, sb, lstat) 228*7c478bd9Sstevel@tonic-gate } 229*7c478bd9Sstevel@tonic-gate 230*7c478bd9Sstevel@tonic-gate int 231*7c478bd9Sstevel@tonic-gate fxstat(int version, int fd, struct stat *sb) 232*7c478bd9Sstevel@tonic-gate { 233*7c478bd9Sstevel@tonic-gate XSTAT_BODY(version, fd, sb, fstat) 234*7c478bd9Sstevel@tonic-gate } 235*7c478bd9Sstevel@tonic-gate 236*7c478bd9Sstevel@tonic-gate #endif /* __i386 */ 237*7c478bd9Sstevel@tonic-gate 238*7c478bd9Sstevel@tonic-gate /* 239*7c478bd9Sstevel@tonic-gate * Common code for stat(), lstat(), and fstat(). 240*7c478bd9Sstevel@tonic-gate * (32-bit kernel, 32-bit applications, 32-bit files) 241*7c478bd9Sstevel@tonic-gate * (64-bit kernel, 64-bit applications, 64-bit files) 242*7c478bd9Sstevel@tonic-gate */ 243*7c478bd9Sstevel@tonic-gate static int 244*7c478bd9Sstevel@tonic-gate cstat(vnode_t *vp, struct stat *ubp, int flag, cred_t *cr) 245*7c478bd9Sstevel@tonic-gate { 246*7c478bd9Sstevel@tonic-gate struct vfssw *vswp; 247*7c478bd9Sstevel@tonic-gate struct stat sb; 248*7c478bd9Sstevel@tonic-gate vattr_t vattr; 249*7c478bd9Sstevel@tonic-gate int error; 250*7c478bd9Sstevel@tonic-gate 251*7c478bd9Sstevel@tonic-gate vattr.va_mask = AT_STAT | AT_NBLOCKS | AT_BLKSIZE | AT_SIZE; 252*7c478bd9Sstevel@tonic-gate if ((error = VOP_GETATTR(vp, &vattr, flag, cr)) != 0) 253*7c478bd9Sstevel@tonic-gate return (error); 254*7c478bd9Sstevel@tonic-gate #ifdef _ILP32 255*7c478bd9Sstevel@tonic-gate /* 256*7c478bd9Sstevel@tonic-gate * (32-bit kernel, 32-bit applications, 32-bit files) 257*7c478bd9Sstevel@tonic-gate * NOTE: 32-bit kernel maintains a 64-bit unsigend va_size. 258*7c478bd9Sstevel@tonic-gate * 259*7c478bd9Sstevel@tonic-gate * st_size of devices (VBLK and VCHR special files) is a special case. 260*7c478bd9Sstevel@tonic-gate * POSIX does not define size behavior for special files, so the 261*7c478bd9Sstevel@tonic-gate * following Solaris specific behavior is not a violation. Solaris 262*7c478bd9Sstevel@tonic-gate * returns the size of the device. 263*7c478bd9Sstevel@tonic-gate * 264*7c478bd9Sstevel@tonic-gate * For compatibility with 32-bit programs which happen to do stat() on 265*7c478bd9Sstevel@tonic-gate * a (mknod) bigger than 2GB we suppress the large file EOVERFLOW and 266*7c478bd9Sstevel@tonic-gate * instead we return the value MAXOFF32_T (LONG_MAX). 267*7c478bd9Sstevel@tonic-gate * 268*7c478bd9Sstevel@tonic-gate * 32-bit applications that care about the size of devices should be 269*7c478bd9Sstevel@tonic-gate * built 64-bit or use a large file interface (lfcompile(5) or lf64(5)). 270*7c478bd9Sstevel@tonic-gate */ 271*7c478bd9Sstevel@tonic-gate if ((vattr.va_size > MAXOFF32_T) && 272*7c478bd9Sstevel@tonic-gate ((vp->v_type == VBLK) || (vp->v_type == VCHR))) { 273*7c478bd9Sstevel@tonic-gate /* OVERFLOW | UNKNOWN_SIZE */ 274*7c478bd9Sstevel@tonic-gate vattr.va_size = MAXOFF32_T; 275*7c478bd9Sstevel@tonic-gate } 276*7c478bd9Sstevel@tonic-gate #endif /* _ILP32 */ 277*7c478bd9Sstevel@tonic-gate if (vattr.va_size > MAXOFF_T || vattr.va_nblocks > LONG_MAX || 278*7c478bd9Sstevel@tonic-gate vattr.va_nodeid > ULONG_MAX) 279*7c478bd9Sstevel@tonic-gate return (EOVERFLOW); 280*7c478bd9Sstevel@tonic-gate 281*7c478bd9Sstevel@tonic-gate bzero(&sb, sizeof (sb)); 282*7c478bd9Sstevel@tonic-gate sb.st_dev = vattr.va_fsid; 283*7c478bd9Sstevel@tonic-gate sb.st_ino = (ino_t)vattr.va_nodeid; 284*7c478bd9Sstevel@tonic-gate sb.st_mode = VTTOIF(vattr.va_type) | vattr.va_mode; 285*7c478bd9Sstevel@tonic-gate sb.st_nlink = vattr.va_nlink; 286*7c478bd9Sstevel@tonic-gate sb.st_uid = vattr.va_uid; 287*7c478bd9Sstevel@tonic-gate sb.st_gid = vattr.va_gid; 288*7c478bd9Sstevel@tonic-gate sb.st_rdev = vattr.va_rdev; 289*7c478bd9Sstevel@tonic-gate sb.st_size = (off_t)vattr.va_size; 290*7c478bd9Sstevel@tonic-gate sb.st_atim = vattr.va_atime; 291*7c478bd9Sstevel@tonic-gate sb.st_mtim = vattr.va_mtime; 292*7c478bd9Sstevel@tonic-gate sb.st_ctim = vattr.va_ctime; 293*7c478bd9Sstevel@tonic-gate sb.st_blksize = vattr.va_blksize; 294*7c478bd9Sstevel@tonic-gate sb.st_blocks = (blkcnt_t)vattr.va_nblocks; 295*7c478bd9Sstevel@tonic-gate if (vp->v_vfsp != NULL) { 296*7c478bd9Sstevel@tonic-gate vswp = &vfssw[vp->v_vfsp->vfs_fstype]; 297*7c478bd9Sstevel@tonic-gate if (vswp->vsw_name && *vswp->vsw_name) 298*7c478bd9Sstevel@tonic-gate (void) strcpy(sb.st_fstype, vswp->vsw_name); 299*7c478bd9Sstevel@tonic-gate } 300*7c478bd9Sstevel@tonic-gate if (copyout(&sb, ubp, sizeof (sb))) 301*7c478bd9Sstevel@tonic-gate return (EFAULT); 302*7c478bd9Sstevel@tonic-gate return (0); 303*7c478bd9Sstevel@tonic-gate } 304*7c478bd9Sstevel@tonic-gate 305*7c478bd9Sstevel@tonic-gate static int 306*7c478bd9Sstevel@tonic-gate cstatat(int fd, char *name, int nmflag, struct stat *sb, int follow, int flags) 307*7c478bd9Sstevel@tonic-gate { 308*7c478bd9Sstevel@tonic-gate vnode_t *vp; 309*7c478bd9Sstevel@tonic-gate int error; 310*7c478bd9Sstevel@tonic-gate cred_t *cred; 311*7c478bd9Sstevel@tonic-gate int link_follow; 312*7c478bd9Sstevel@tonic-gate 313*7c478bd9Sstevel@tonic-gate link_follow = (follow == AT_SYMLINK_NOFOLLOW) ? NO_FOLLOW : FOLLOW; 314*7c478bd9Sstevel@tonic-gate lookup: 315*7c478bd9Sstevel@tonic-gate if (error = cstatat_getvp(fd, name, nmflag, link_follow, &vp, &cred)) 316*7c478bd9Sstevel@tonic-gate return (set_errno(error)); 317*7c478bd9Sstevel@tonic-gate error = cstat(vp, sb, flags, cred); 318*7c478bd9Sstevel@tonic-gate crfree(cred); 319*7c478bd9Sstevel@tonic-gate VN_RELE(vp); 320*7c478bd9Sstevel@tonic-gate out: 321*7c478bd9Sstevel@tonic-gate if (error != 0) { 322*7c478bd9Sstevel@tonic-gate if (error == ESTALE && 323*7c478bd9Sstevel@tonic-gate (nmflag == 1 || (nmflag == 2 && name != NULL))) 324*7c478bd9Sstevel@tonic-gate goto lookup; 325*7c478bd9Sstevel@tonic-gate return (set_errno(error)); 326*7c478bd9Sstevel@tonic-gate } 327*7c478bd9Sstevel@tonic-gate return (0); 328*7c478bd9Sstevel@tonic-gate } 329*7c478bd9Sstevel@tonic-gate 330*7c478bd9Sstevel@tonic-gate #if defined(_SYSCALL32_IMPL) 331*7c478bd9Sstevel@tonic-gate 332*7c478bd9Sstevel@tonic-gate /* 333*7c478bd9Sstevel@tonic-gate * 64-bit kernel, 32-bit applications, 32-bit file offsets 334*7c478bd9Sstevel@tonic-gate */ 335*7c478bd9Sstevel@tonic-gate static int cstatat32(int, char *, int, struct stat32 *, int, int); 336*7c478bd9Sstevel@tonic-gate static int cstat32(vnode_t *, struct stat32 *, int, cred_t *); 337*7c478bd9Sstevel@tonic-gate 338*7c478bd9Sstevel@tonic-gate int 339*7c478bd9Sstevel@tonic-gate stat32(char *fname, struct stat32 *sb) 340*7c478bd9Sstevel@tonic-gate { 341*7c478bd9Sstevel@tonic-gate return (cstatat32(AT_FDCWD, fname, 1, sb, 0, ATTR_REAL)); 342*7c478bd9Sstevel@tonic-gate } 343*7c478bd9Sstevel@tonic-gate 344*7c478bd9Sstevel@tonic-gate int 345*7c478bd9Sstevel@tonic-gate lstat32(char *fname, struct stat32 *sb) 346*7c478bd9Sstevel@tonic-gate { 347*7c478bd9Sstevel@tonic-gate return (cstatat32(AT_FDCWD, fname, 1, sb, AT_SYMLINK_NOFOLLOW, 0)); 348*7c478bd9Sstevel@tonic-gate } 349*7c478bd9Sstevel@tonic-gate 350*7c478bd9Sstevel@tonic-gate int 351*7c478bd9Sstevel@tonic-gate fstat32(int fd, struct stat32 *sb) 352*7c478bd9Sstevel@tonic-gate { 353*7c478bd9Sstevel@tonic-gate FSTAT_BODY(fd, sb, cstat32) 354*7c478bd9Sstevel@tonic-gate } 355*7c478bd9Sstevel@tonic-gate 356*7c478bd9Sstevel@tonic-gate int 357*7c478bd9Sstevel@tonic-gate fstatat32(int fd, char *name, struct stat32 *sb, int flag) 358*7c478bd9Sstevel@tonic-gate { 359*7c478bd9Sstevel@tonic-gate return (cstatat32(fd, name, 2, sb, flag, 0)); 360*7c478bd9Sstevel@tonic-gate } 361*7c478bd9Sstevel@tonic-gate 362*7c478bd9Sstevel@tonic-gate #if defined(__i386_COMPAT) 363*7c478bd9Sstevel@tonic-gate 364*7c478bd9Sstevel@tonic-gate /* 365*7c478bd9Sstevel@tonic-gate * Syscalls for i386 applications that issue {,l,f}xstat() directly 366*7c478bd9Sstevel@tonic-gate */ 367*7c478bd9Sstevel@tonic-gate int 368*7c478bd9Sstevel@tonic-gate xstat32(int version, char *fname, struct stat32 *sb) 369*7c478bd9Sstevel@tonic-gate { 370*7c478bd9Sstevel@tonic-gate XSTAT_BODY(version, fname, sb, stat32) 371*7c478bd9Sstevel@tonic-gate } 372*7c478bd9Sstevel@tonic-gate 373*7c478bd9Sstevel@tonic-gate int 374*7c478bd9Sstevel@tonic-gate lxstat32(int version, char *fname, struct stat32 *sb) 375*7c478bd9Sstevel@tonic-gate { 376*7c478bd9Sstevel@tonic-gate XSTAT_BODY(version, fname, sb, lstat32) 377*7c478bd9Sstevel@tonic-gate } 378*7c478bd9Sstevel@tonic-gate 379*7c478bd9Sstevel@tonic-gate int 380*7c478bd9Sstevel@tonic-gate fxstat32(int version, int fd, struct stat32 *sb) 381*7c478bd9Sstevel@tonic-gate { 382*7c478bd9Sstevel@tonic-gate XSTAT_BODY(version, fd, sb, fstat32) 383*7c478bd9Sstevel@tonic-gate } 384*7c478bd9Sstevel@tonic-gate 385*7c478bd9Sstevel@tonic-gate #endif /* __i386_COMPAT */ 386*7c478bd9Sstevel@tonic-gate 387*7c478bd9Sstevel@tonic-gate static int 388*7c478bd9Sstevel@tonic-gate cstat32(vnode_t *vp, struct stat32 *ubp, int flag, struct cred *cr) 389*7c478bd9Sstevel@tonic-gate { 390*7c478bd9Sstevel@tonic-gate struct vfssw *vswp; 391*7c478bd9Sstevel@tonic-gate struct stat32 sb; 392*7c478bd9Sstevel@tonic-gate vattr_t vattr; 393*7c478bd9Sstevel@tonic-gate int error; 394*7c478bd9Sstevel@tonic-gate dev32_t st_dev, st_rdev; 395*7c478bd9Sstevel@tonic-gate 396*7c478bd9Sstevel@tonic-gate vattr.va_mask = AT_STAT | AT_NBLOCKS | AT_BLKSIZE | AT_SIZE; 397*7c478bd9Sstevel@tonic-gate if (error = VOP_GETATTR(vp, &vattr, flag, cr)) 398*7c478bd9Sstevel@tonic-gate return (error); 399*7c478bd9Sstevel@tonic-gate 400*7c478bd9Sstevel@tonic-gate /* devices are a special case, see comments in cstat */ 401*7c478bd9Sstevel@tonic-gate if ((vattr.va_size > MAXOFF32_T) && 402*7c478bd9Sstevel@tonic-gate ((vp->v_type == VBLK) || (vp->v_type == VCHR))) { 403*7c478bd9Sstevel@tonic-gate /* OVERFLOW | UNKNOWN_SIZE */ 404*7c478bd9Sstevel@tonic-gate vattr.va_size = MAXOFF32_T; 405*7c478bd9Sstevel@tonic-gate } 406*7c478bd9Sstevel@tonic-gate 407*7c478bd9Sstevel@tonic-gate /* check for large values */ 408*7c478bd9Sstevel@tonic-gate if (!cmpldev(&st_dev, vattr.va_fsid) || 409*7c478bd9Sstevel@tonic-gate !cmpldev(&st_rdev, vattr.va_rdev) || 410*7c478bd9Sstevel@tonic-gate vattr.va_size > MAXOFF32_T || 411*7c478bd9Sstevel@tonic-gate vattr.va_nblocks > INT32_MAX || 412*7c478bd9Sstevel@tonic-gate vattr.va_nodeid > UINT32_MAX || 413*7c478bd9Sstevel@tonic-gate TIMESPEC_OVERFLOW(&(vattr.va_atime)) || 414*7c478bd9Sstevel@tonic-gate TIMESPEC_OVERFLOW(&(vattr.va_mtime)) || 415*7c478bd9Sstevel@tonic-gate TIMESPEC_OVERFLOW(&(vattr.va_ctime))) 416*7c478bd9Sstevel@tonic-gate return (EOVERFLOW); 417*7c478bd9Sstevel@tonic-gate 418*7c478bd9Sstevel@tonic-gate bzero(&sb, sizeof (sb)); 419*7c478bd9Sstevel@tonic-gate sb.st_dev = st_dev; 420*7c478bd9Sstevel@tonic-gate sb.st_ino = (ino32_t)vattr.va_nodeid; 421*7c478bd9Sstevel@tonic-gate sb.st_mode = VTTOIF(vattr.va_type) | vattr.va_mode; 422*7c478bd9Sstevel@tonic-gate sb.st_nlink = vattr.va_nlink; 423*7c478bd9Sstevel@tonic-gate sb.st_uid = vattr.va_uid; 424*7c478bd9Sstevel@tonic-gate sb.st_gid = vattr.va_gid; 425*7c478bd9Sstevel@tonic-gate sb.st_rdev = st_rdev; 426*7c478bd9Sstevel@tonic-gate sb.st_size = (off32_t)vattr.va_size; 427*7c478bd9Sstevel@tonic-gate TIMESPEC_TO_TIMESPEC32(&(sb.st_atim), &(vattr.va_atime)); 428*7c478bd9Sstevel@tonic-gate TIMESPEC_TO_TIMESPEC32(&(sb.st_mtim), &(vattr.va_mtime)); 429*7c478bd9Sstevel@tonic-gate TIMESPEC_TO_TIMESPEC32(&(sb.st_ctim), &(vattr.va_ctime)); 430*7c478bd9Sstevel@tonic-gate sb.st_blksize = vattr.va_blksize; 431*7c478bd9Sstevel@tonic-gate sb.st_blocks = (blkcnt32_t)vattr.va_nblocks; 432*7c478bd9Sstevel@tonic-gate if (vp->v_vfsp != NULL) { 433*7c478bd9Sstevel@tonic-gate vswp = &vfssw[vp->v_vfsp->vfs_fstype]; 434*7c478bd9Sstevel@tonic-gate if (vswp->vsw_name && *vswp->vsw_name) 435*7c478bd9Sstevel@tonic-gate (void) strcpy(sb.st_fstype, vswp->vsw_name); 436*7c478bd9Sstevel@tonic-gate } 437*7c478bd9Sstevel@tonic-gate if (copyout(&sb, ubp, sizeof (sb))) 438*7c478bd9Sstevel@tonic-gate return (EFAULT); 439*7c478bd9Sstevel@tonic-gate return (0); 440*7c478bd9Sstevel@tonic-gate } 441*7c478bd9Sstevel@tonic-gate 442*7c478bd9Sstevel@tonic-gate static int 443*7c478bd9Sstevel@tonic-gate cstatat32(int fd, char *name, int nmflag, struct stat32 *sb, 444*7c478bd9Sstevel@tonic-gate int follow, int flags) 445*7c478bd9Sstevel@tonic-gate { 446*7c478bd9Sstevel@tonic-gate vnode_t *vp; 447*7c478bd9Sstevel@tonic-gate int error; 448*7c478bd9Sstevel@tonic-gate cred_t *cred; 449*7c478bd9Sstevel@tonic-gate int link_follow; 450*7c478bd9Sstevel@tonic-gate 451*7c478bd9Sstevel@tonic-gate link_follow = (follow == AT_SYMLINK_NOFOLLOW) ? NO_FOLLOW : FOLLOW; 452*7c478bd9Sstevel@tonic-gate lookup: 453*7c478bd9Sstevel@tonic-gate if (error = cstatat_getvp(fd, name, nmflag, link_follow, &vp, &cred)) 454*7c478bd9Sstevel@tonic-gate return (set_errno(error)); 455*7c478bd9Sstevel@tonic-gate error = cstat32(vp, sb, flags, cred); 456*7c478bd9Sstevel@tonic-gate crfree(cred); 457*7c478bd9Sstevel@tonic-gate VN_RELE(vp); 458*7c478bd9Sstevel@tonic-gate out: 459*7c478bd9Sstevel@tonic-gate if (error != 0) { 460*7c478bd9Sstevel@tonic-gate if (error == ESTALE && 461*7c478bd9Sstevel@tonic-gate (nmflag == 1 || (nmflag == 2 && name != NULL))) 462*7c478bd9Sstevel@tonic-gate goto lookup; 463*7c478bd9Sstevel@tonic-gate return (set_errno(error)); 464*7c478bd9Sstevel@tonic-gate } 465*7c478bd9Sstevel@tonic-gate return (0); 466*7c478bd9Sstevel@tonic-gate } 467*7c478bd9Sstevel@tonic-gate 468*7c478bd9Sstevel@tonic-gate #endif /* _SYSCALL32_IMPL */ 469*7c478bd9Sstevel@tonic-gate 470*7c478bd9Sstevel@tonic-gate #if defined(_ILP32) 471*7c478bd9Sstevel@tonic-gate 472*7c478bd9Sstevel@tonic-gate /* 473*7c478bd9Sstevel@tonic-gate * 32-bit kernel, 32-bit applications, 64-bit file offsets. 474*7c478bd9Sstevel@tonic-gate * 475*7c478bd9Sstevel@tonic-gate * These routines are implemented differently on 64-bit kernels. 476*7c478bd9Sstevel@tonic-gate */ 477*7c478bd9Sstevel@tonic-gate static int cstatat64(int, char *, int, struct stat64 *, int, int); 478*7c478bd9Sstevel@tonic-gate static int cstat64(vnode_t *, struct stat64 *, int, cred_t *); 479*7c478bd9Sstevel@tonic-gate 480*7c478bd9Sstevel@tonic-gate int 481*7c478bd9Sstevel@tonic-gate stat64(char *fname, struct stat64 *sb) 482*7c478bd9Sstevel@tonic-gate { 483*7c478bd9Sstevel@tonic-gate return (cstatat64(AT_FDCWD, fname, 1, sb, 0, ATTR_REAL)); 484*7c478bd9Sstevel@tonic-gate } 485*7c478bd9Sstevel@tonic-gate 486*7c478bd9Sstevel@tonic-gate int 487*7c478bd9Sstevel@tonic-gate lstat64(char *fname, struct stat64 *sb) 488*7c478bd9Sstevel@tonic-gate { 489*7c478bd9Sstevel@tonic-gate return (cstatat64(AT_FDCWD, fname, 1, sb, AT_SYMLINK_NOFOLLOW, 0)); 490*7c478bd9Sstevel@tonic-gate } 491*7c478bd9Sstevel@tonic-gate 492*7c478bd9Sstevel@tonic-gate int 493*7c478bd9Sstevel@tonic-gate fstat64(int fd, struct stat64 *sb) 494*7c478bd9Sstevel@tonic-gate { 495*7c478bd9Sstevel@tonic-gate FSTAT_BODY(fd, sb, cstat64) 496*7c478bd9Sstevel@tonic-gate } 497*7c478bd9Sstevel@tonic-gate 498*7c478bd9Sstevel@tonic-gate int 499*7c478bd9Sstevel@tonic-gate fstatat64(int fd, char *name, struct stat64 *sb, int flags) 500*7c478bd9Sstevel@tonic-gate { 501*7c478bd9Sstevel@tonic-gate return (cstatat64(fd, name, 2, sb, flags, 0)); 502*7c478bd9Sstevel@tonic-gate } 503*7c478bd9Sstevel@tonic-gate 504*7c478bd9Sstevel@tonic-gate static int 505*7c478bd9Sstevel@tonic-gate cstat64(vnode_t *vp, struct stat64 *ubp, int flag, cred_t *cr) 506*7c478bd9Sstevel@tonic-gate { 507*7c478bd9Sstevel@tonic-gate struct vfssw *vswp; 508*7c478bd9Sstevel@tonic-gate struct stat64 lsb; 509*7c478bd9Sstevel@tonic-gate vattr_t vattr; 510*7c478bd9Sstevel@tonic-gate int error; 511*7c478bd9Sstevel@tonic-gate 512*7c478bd9Sstevel@tonic-gate vattr.va_mask = AT_STAT | AT_NBLOCKS | AT_BLKSIZE | AT_SIZE; 513*7c478bd9Sstevel@tonic-gate if (error = VOP_GETATTR(vp, &vattr, flag, cr)) 514*7c478bd9Sstevel@tonic-gate return (error); 515*7c478bd9Sstevel@tonic-gate 516*7c478bd9Sstevel@tonic-gate bzero(&lsb, sizeof (lsb)); 517*7c478bd9Sstevel@tonic-gate lsb.st_dev = vattr.va_fsid; 518*7c478bd9Sstevel@tonic-gate lsb.st_ino = vattr.va_nodeid; 519*7c478bd9Sstevel@tonic-gate lsb.st_mode = VTTOIF(vattr.va_type) | vattr.va_mode; 520*7c478bd9Sstevel@tonic-gate lsb.st_nlink = vattr.va_nlink; 521*7c478bd9Sstevel@tonic-gate lsb.st_uid = vattr.va_uid; 522*7c478bd9Sstevel@tonic-gate lsb.st_gid = vattr.va_gid; 523*7c478bd9Sstevel@tonic-gate lsb.st_rdev = vattr.va_rdev; 524*7c478bd9Sstevel@tonic-gate lsb.st_size = vattr.va_size; 525*7c478bd9Sstevel@tonic-gate lsb.st_atim = vattr.va_atime; 526*7c478bd9Sstevel@tonic-gate lsb.st_mtim = vattr.va_mtime; 527*7c478bd9Sstevel@tonic-gate lsb.st_ctim = vattr.va_ctime; 528*7c478bd9Sstevel@tonic-gate lsb.st_blksize = vattr.va_blksize; 529*7c478bd9Sstevel@tonic-gate lsb.st_blocks = vattr.va_nblocks; 530*7c478bd9Sstevel@tonic-gate if (vp->v_vfsp != NULL) { 531*7c478bd9Sstevel@tonic-gate vswp = &vfssw[vp->v_vfsp->vfs_fstype]; 532*7c478bd9Sstevel@tonic-gate if (vswp->vsw_name && *vswp->vsw_name) 533*7c478bd9Sstevel@tonic-gate (void) strcpy(lsb.st_fstype, vswp->vsw_name); 534*7c478bd9Sstevel@tonic-gate } 535*7c478bd9Sstevel@tonic-gate if (copyout(&lsb, ubp, sizeof (lsb))) 536*7c478bd9Sstevel@tonic-gate return (EFAULT); 537*7c478bd9Sstevel@tonic-gate return (0); 538*7c478bd9Sstevel@tonic-gate } 539*7c478bd9Sstevel@tonic-gate 540*7c478bd9Sstevel@tonic-gate static int 541*7c478bd9Sstevel@tonic-gate cstatat64(int fd, char *name, int nmflag, struct stat64 *sb, 542*7c478bd9Sstevel@tonic-gate int follow, int flags) 543*7c478bd9Sstevel@tonic-gate { 544*7c478bd9Sstevel@tonic-gate vnode_t *vp; 545*7c478bd9Sstevel@tonic-gate int error; 546*7c478bd9Sstevel@tonic-gate cred_t *cred; 547*7c478bd9Sstevel@tonic-gate int link_follow; 548*7c478bd9Sstevel@tonic-gate 549*7c478bd9Sstevel@tonic-gate link_follow = (follow == AT_SYMLINK_NOFOLLOW) ? NO_FOLLOW : FOLLOW; 550*7c478bd9Sstevel@tonic-gate lookup: 551*7c478bd9Sstevel@tonic-gate if (error = cstatat_getvp(fd, name, nmflag, link_follow, &vp, &cred)) 552*7c478bd9Sstevel@tonic-gate return (set_errno(error)); 553*7c478bd9Sstevel@tonic-gate error = cstat64(vp, sb, flags, cred); 554*7c478bd9Sstevel@tonic-gate crfree(cred); 555*7c478bd9Sstevel@tonic-gate VN_RELE(vp); 556*7c478bd9Sstevel@tonic-gate out: 557*7c478bd9Sstevel@tonic-gate if (error != 0) { 558*7c478bd9Sstevel@tonic-gate if (error == ESTALE && 559*7c478bd9Sstevel@tonic-gate (nmflag == 1 || (nmflag == 2 && name != NULL))) 560*7c478bd9Sstevel@tonic-gate goto lookup; 561*7c478bd9Sstevel@tonic-gate return (set_errno(error)); 562*7c478bd9Sstevel@tonic-gate } 563*7c478bd9Sstevel@tonic-gate return (0); 564*7c478bd9Sstevel@tonic-gate } 565*7c478bd9Sstevel@tonic-gate 566*7c478bd9Sstevel@tonic-gate #endif /* _ILP32 */ 567*7c478bd9Sstevel@tonic-gate 568*7c478bd9Sstevel@tonic-gate #if defined(_SYSCALL32_IMPL) 569*7c478bd9Sstevel@tonic-gate 570*7c478bd9Sstevel@tonic-gate /* 571*7c478bd9Sstevel@tonic-gate * 64-bit kernel, 32-bit applications, 64-bit file offsets. 572*7c478bd9Sstevel@tonic-gate * 573*7c478bd9Sstevel@tonic-gate * We'd really like to call the "native" stat calls for these ones, 574*7c478bd9Sstevel@tonic-gate * but the problem is that the 64-bit ABI defines the 'stat64' structure 575*7c478bd9Sstevel@tonic-gate * differently from the way the 32-bit ABI defines it. 576*7c478bd9Sstevel@tonic-gate */ 577*7c478bd9Sstevel@tonic-gate 578*7c478bd9Sstevel@tonic-gate static int cstatat64_32(int, char *, int, struct stat64_32 *, int, int); 579*7c478bd9Sstevel@tonic-gate static int cstat64_32(vnode_t *, struct stat64_32 *, int, cred_t *); 580*7c478bd9Sstevel@tonic-gate 581*7c478bd9Sstevel@tonic-gate int 582*7c478bd9Sstevel@tonic-gate stat64_32(char *fname, struct stat64_32 *sb) 583*7c478bd9Sstevel@tonic-gate { 584*7c478bd9Sstevel@tonic-gate return (cstatat64_32(AT_FDCWD, fname, 1, sb, 0, ATTR_REAL)); 585*7c478bd9Sstevel@tonic-gate } 586*7c478bd9Sstevel@tonic-gate 587*7c478bd9Sstevel@tonic-gate int 588*7c478bd9Sstevel@tonic-gate lstat64_32(char *fname, struct stat64_32 *sb) 589*7c478bd9Sstevel@tonic-gate { 590*7c478bd9Sstevel@tonic-gate return (cstatat64_32(AT_FDCWD, fname, 1, sb, AT_SYMLINK_NOFOLLOW, 0)); 591*7c478bd9Sstevel@tonic-gate } 592*7c478bd9Sstevel@tonic-gate 593*7c478bd9Sstevel@tonic-gate int 594*7c478bd9Sstevel@tonic-gate fstat64_32(int fd, struct stat64_32 *sb) 595*7c478bd9Sstevel@tonic-gate { 596*7c478bd9Sstevel@tonic-gate FSTAT_BODY(fd, sb, cstat64_32) 597*7c478bd9Sstevel@tonic-gate } 598*7c478bd9Sstevel@tonic-gate 599*7c478bd9Sstevel@tonic-gate int 600*7c478bd9Sstevel@tonic-gate fstatat64_32(int fd, char *name, struct stat64_32 *sb, int flag) 601*7c478bd9Sstevel@tonic-gate { 602*7c478bd9Sstevel@tonic-gate return (cstatat64_32(fd, name, 2, sb, flag, 0)); 603*7c478bd9Sstevel@tonic-gate } 604*7c478bd9Sstevel@tonic-gate 605*7c478bd9Sstevel@tonic-gate static int 606*7c478bd9Sstevel@tonic-gate cstat64_32(vnode_t *vp, struct stat64_32 *ubp, int flag, cred_t *cr) 607*7c478bd9Sstevel@tonic-gate { 608*7c478bd9Sstevel@tonic-gate struct vfssw *vswp; 609*7c478bd9Sstevel@tonic-gate struct stat64_32 lsb; 610*7c478bd9Sstevel@tonic-gate vattr_t vattr; 611*7c478bd9Sstevel@tonic-gate int error; 612*7c478bd9Sstevel@tonic-gate dev32_t st_dev, st_rdev; 613*7c478bd9Sstevel@tonic-gate 614*7c478bd9Sstevel@tonic-gate vattr.va_mask = AT_STAT | AT_NBLOCKS | AT_BLKSIZE | AT_SIZE; 615*7c478bd9Sstevel@tonic-gate if (error = VOP_GETATTR(vp, &vattr, flag, cr)) 616*7c478bd9Sstevel@tonic-gate return (error); 617*7c478bd9Sstevel@tonic-gate 618*7c478bd9Sstevel@tonic-gate if (!cmpldev(&st_dev, vattr.va_fsid) || 619*7c478bd9Sstevel@tonic-gate !cmpldev(&st_rdev, vattr.va_rdev) || 620*7c478bd9Sstevel@tonic-gate TIMESPEC_OVERFLOW(&(vattr.va_atime)) || 621*7c478bd9Sstevel@tonic-gate TIMESPEC_OVERFLOW(&(vattr.va_mtime)) || 622*7c478bd9Sstevel@tonic-gate TIMESPEC_OVERFLOW(&(vattr.va_ctime))) 623*7c478bd9Sstevel@tonic-gate return (EOVERFLOW); 624*7c478bd9Sstevel@tonic-gate 625*7c478bd9Sstevel@tonic-gate bzero(&lsb, sizeof (lsb)); 626*7c478bd9Sstevel@tonic-gate lsb.st_dev = st_dev; 627*7c478bd9Sstevel@tonic-gate lsb.st_ino = vattr.va_nodeid; 628*7c478bd9Sstevel@tonic-gate lsb.st_mode = VTTOIF(vattr.va_type) | vattr.va_mode; 629*7c478bd9Sstevel@tonic-gate lsb.st_nlink = vattr.va_nlink; 630*7c478bd9Sstevel@tonic-gate lsb.st_uid = vattr.va_uid; 631*7c478bd9Sstevel@tonic-gate lsb.st_gid = vattr.va_gid; 632*7c478bd9Sstevel@tonic-gate lsb.st_rdev = st_rdev; 633*7c478bd9Sstevel@tonic-gate lsb.st_size = vattr.va_size; 634*7c478bd9Sstevel@tonic-gate TIMESPEC_TO_TIMESPEC32(&(lsb.st_atim), &(vattr.va_atime)); 635*7c478bd9Sstevel@tonic-gate TIMESPEC_TO_TIMESPEC32(&(lsb.st_mtim), &(vattr.va_mtime)); 636*7c478bd9Sstevel@tonic-gate TIMESPEC_TO_TIMESPEC32(&(lsb.st_ctim), &(vattr.va_ctime)); 637*7c478bd9Sstevel@tonic-gate lsb.st_blksize = vattr.va_blksize; 638*7c478bd9Sstevel@tonic-gate lsb.st_blocks = vattr.va_nblocks; 639*7c478bd9Sstevel@tonic-gate if (vp->v_vfsp != NULL) { 640*7c478bd9Sstevel@tonic-gate vswp = &vfssw[vp->v_vfsp->vfs_fstype]; 641*7c478bd9Sstevel@tonic-gate if (vswp->vsw_name && *vswp->vsw_name) 642*7c478bd9Sstevel@tonic-gate (void) strcpy(lsb.st_fstype, vswp->vsw_name); 643*7c478bd9Sstevel@tonic-gate } 644*7c478bd9Sstevel@tonic-gate if (copyout(&lsb, ubp, sizeof (lsb))) 645*7c478bd9Sstevel@tonic-gate return (EFAULT); 646*7c478bd9Sstevel@tonic-gate return (0); 647*7c478bd9Sstevel@tonic-gate } 648*7c478bd9Sstevel@tonic-gate 649*7c478bd9Sstevel@tonic-gate static int 650*7c478bd9Sstevel@tonic-gate cstatat64_32(int fd, char *name, int nmflag, struct stat64_32 *sb, 651*7c478bd9Sstevel@tonic-gate int follow, int flags) 652*7c478bd9Sstevel@tonic-gate { 653*7c478bd9Sstevel@tonic-gate vnode_t *vp; 654*7c478bd9Sstevel@tonic-gate int error; 655*7c478bd9Sstevel@tonic-gate cred_t *cred; 656*7c478bd9Sstevel@tonic-gate int link_follow; 657*7c478bd9Sstevel@tonic-gate 658*7c478bd9Sstevel@tonic-gate link_follow = (follow == AT_SYMLINK_NOFOLLOW) ? NO_FOLLOW : FOLLOW; 659*7c478bd9Sstevel@tonic-gate lookup: 660*7c478bd9Sstevel@tonic-gate if (error = cstatat_getvp(fd, name, nmflag, link_follow, &vp, &cred)) 661*7c478bd9Sstevel@tonic-gate return (set_errno(error)); 662*7c478bd9Sstevel@tonic-gate error = cstat64_32(vp, sb, flags, cred); 663*7c478bd9Sstevel@tonic-gate crfree(cred); 664*7c478bd9Sstevel@tonic-gate VN_RELE(vp); 665*7c478bd9Sstevel@tonic-gate out: 666*7c478bd9Sstevel@tonic-gate if (error != 0) { 667*7c478bd9Sstevel@tonic-gate if (error == ESTALE && 668*7c478bd9Sstevel@tonic-gate (nmflag == 1 || (nmflag == 2 && name != NULL))) 669*7c478bd9Sstevel@tonic-gate goto lookup; 670*7c478bd9Sstevel@tonic-gate return (set_errno(error)); 671*7c478bd9Sstevel@tonic-gate } 672*7c478bd9Sstevel@tonic-gate return (0); 673*7c478bd9Sstevel@tonic-gate } 674*7c478bd9Sstevel@tonic-gate 675*7c478bd9Sstevel@tonic-gate #endif /* _SYSCALL32_IMPL */ 676