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 } 97