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 (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright (c) 1994, 2010, Oracle and/or its affiliates. All rights reserved.
  24  * Copyright 2017 Nexenta Systems, Inc.  All rights reserved.
  25  */
  26 
  27 /*      Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
  28 /*        All Rights Reserved   */
  29 
  30 /*
  31  * Portions of this source code were derived from Berkeley 4.3 BSD
  32  * under license from the Regents of the University of California.
  33  */
  34 
  35 /*
  36  * Get file attribute information through a file name or a file descriptor.
  37  */
  38 
  39 #include <sys/param.h>
  40 #include <sys/isa_defs.h>
  41 #include <sys/types.h>
  42 #include <sys/sysmacros.h>
  43 #include <sys/cred.h>
  44 #include <sys/systm.h>
  45 #include <sys/errno.h>
  46 #include <sys/fcntl.h>
  47 #include <sys/pathname.h>
  48 #include <sys/stat.h>
  49 #include <sys/vfs.h>
  50 #include <sys/vnode.h>
  51 #include <sys/mode.h>
  52 #include <sys/file.h>
  53 #include <sys/proc.h>
  54 #include <sys/uio.h>
  55 #include <sys/debug.h>
  56 #include <sys/cmn_err.h>
  57 #include <fs/fs_subr.h>
  58 
  59 #include <libfksmbfs.h>
  60 
  61 int
  62 fake_stat(vnode_t *vp, struct stat64 *ubp, int flag)
  63 {
  64         cred_t *cr = CRED();
  65         struct vfssw *vswp;
  66         struct stat64 lsb;
  67         vattr_t vattr;
  68         int error;
  69 
  70         vattr.va_mask = AT_STAT | AT_NBLOCKS | AT_BLKSIZE | AT_SIZE;
  71         if (error = VOP_GETATTR(vp, &vattr, flag, cr, NULL))
  72                 return (error);
  73 
  74         bzero(&lsb, sizeof (lsb));
  75         lsb.st_dev = vattr.va_fsid;
  76         lsb.st_ino = vattr.va_nodeid;
  77         lsb.st_mode = VTTOIF(vattr.va_type) | vattr.va_mode;
  78         lsb.st_nlink = vattr.va_nlink;
  79         lsb.st_uid = vattr.va_uid;
  80         lsb.st_gid = vattr.va_gid;
  81         lsb.st_rdev = vattr.va_rdev;
  82         lsb.st_size = vattr.va_size;
  83         lsb.st_atim = vattr.va_atime;
  84         lsb.st_mtim = vattr.va_mtime;
  85         lsb.st_ctim = vattr.va_ctime;
  86         lsb.st_blksize = vattr.va_blksize;
  87         lsb.st_blocks = vattr.va_nblocks;
  88         if (vp->v_vfsp != NULL) {
  89                 vswp = &vfssw[vp->v_vfsp->vfs_fstype];
  90                 if (vswp->vsw_name && *vswp->vsw_name)
  91                         (void) strcpy(lsb.st_fstype, vswp->vsw_name);
  92         }
  93         if (copyout(&lsb, ubp, sizeof (lsb)))
  94                 return (EFAULT);
  95         return (0);
  96 }