usr.bin/fstat/cd9660.c

   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. Neither the name of the University nor the names of its contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  *
  32  * $FreeBSD: src/usr.bin/fstat/cd9660.c,v 1.1.2.3 2001/11/21 10:49:37 dwmalone Exp $
  33  */
  34
  35 /*
  36  * XXX -
  37  * This had to be separated from fstat.c because cd9660s has namespace
  38  * conflicts with UFS.
  39  */
  40
  41 #define _KERNEL_STRUCTURES
  42
  43 #include <sys/param.h>
  44 #include <sys/stat.h>
  45 #include <sys/time.h>
  46 #include <sys/vnode.h>
  47 #include <sys/mount.h>
  48
  49 #include <isofs/cd9660/cd9660_node.h>
  50
  51 #include <kvm.h>
  52 #include <stdio.h>
  53
  54 #include "fstat.h"
  55
  56 int
  57 isofs_filestat(struct vnode *vp, struct filestat *fsp)
  58 {
  59         struct iso_node isonode;
  60
  61         if (!kread(VTOI(vp), &isonode, sizeof (isonode))) {
  62                 dprintf(stderr, "can't read iso_node at %p for pid %d\n",
  63                     (void *)VTOI(vp), Pid);
  64                 return 0;
  65         }
  66         fsp->fsid = fsp->rdev = dev2udev(isonode.i_dev);
  67         fsp->mode = (mode_t)isonode.inode.iso_mode;
  68         fsp->fileid = (long)isonode.i_number;
  69         fsp->size = isonode.i_size;
  70         return 1;
  71 }
  72