xref: /dragonfly/usr.bin/fstat/cd9660.c (revision 2020c8fe)
1 /*
2  * Copyright (c) 2000 Peter Edwards
3  * Copyright (c) 1988, 1993
4  *	The Regents of the University of California.  All rights reserved.
5  *
6  * This code is derived from software contributed to Berkeley by Peter Edwards
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. All advertising materials mentioning features or use of this software
17  *    must display the following acknowledgement:
18  *	This product includes software developed by the University of
19  *	California, Berkeley and its contributors.
20  * 4. Neither the name of the University nor the names of its contributors
21  *    may be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  *
36  * $FreeBSD: src/usr.bin/fstat/cd9660.c,v 1.1.2.3 2001/11/21 10:49:37 dwmalone Exp $
37  */
38 
39 /*
40  * XXX -
41  * This had to be separated from fstat.c because cd9660s has namespace
42  * conflicts with UFS.
43  */
44 
45 #define _KERNEL_STRUCTURES
46 
47 #include <sys/param.h>
48 #include <sys/stat.h>
49 #include <sys/time.h>
50 #include <sys/vnode.h>
51 #include <sys/mount.h>
52 
53 #include <isofs/cd9660/cd9660_node.h>
54 
55 #include <kvm.h>
56 #include <stdio.h>
57 
58 #include "fstat.h"
59 
60 int
61 isofs_filestat(struct vnode *vp, struct filestat *fsp)
62 {
63 	struct iso_node isonode;
64 
65 	if (!kread(VTOI(vp), &isonode, sizeof (isonode))) {
66 		dprintf(stderr, "can't read iso_node at %p for pid %d\n",
67 		    (void *)VTOI(vp), Pid);
68 		return 0;
69 	}
70 	fsp->fsid = fsp->rdev = dev2udev(isonode.i_dev);
71 	fsp->mode = (mode_t)isonode.inode.iso_mode;
72 	fsp->fileid = (long)isonode.i_number;
73 	fsp->size = isonode.i_size;
74 	return 1;
75 }
76 
77