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 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