1 /* $NetBSD: isofs.c,v 1.7 2009/04/12 06:36:12 lukem Exp $ */
2 /*-
3 * Copyright (c) 1988, 1993
4 * The Regents of the University of California. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of the University nor the names of its contributors
15 * may be used to endorse or promote products derived from this software
16 * without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 */
30
31 #include <sys/cdefs.h>
32 __RCSID("$NetBSD: isofs.c,v 1.7 2009/04/12 06:36:12 lukem Exp $");
33
34 #include <sys/param.h>
35 #include <sys/time.h>
36 #include <sys/vnode.h>
37 #include <sys/mount.h>
38
39 #include <isofs/cd9660/iso.h>
40 #include <isofs/cd9660/cd9660_extern.h>
41 #include <isofs/cd9660/cd9660_node.h>
42
43 #include <kvm.h>
44 #include <err.h>
45 #include "fstat.h"
46
47 int
isofs_filestat(struct vnode * vp,struct filestat * fsp)48 isofs_filestat(struct vnode *vp, struct filestat *fsp)
49 {
50 struct iso_node inode;
51
52 if (!KVM_READ(VTOI(vp), &inode, sizeof (inode))) {
53 dprintf("can't read inode at %p for pid %d", VTOI(vp), Pid);
54 return 0;
55 }
56 fsp->fsid = inode.i_dev & 0xffff;
57 fsp->fileid = inode.i_number;
58 fsp->mode = inode.inode.iso_mode;
59 fsp->size = inode.i_size;
60 fsp->rdev = inode.i_dev;
61 return 1;
62 }
63