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
fake_stat(vnode_t * vp,struct stat64 * ubp,int flag)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