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isofs.c revision 1.5 
      1 /*	$NetBSD: isofs.c,v 1.5 2005/07/17 07:36:26 christos 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 1.5 2005/07/17 07:36:26 christos Exp $");
     33 
     34 #include <sys/param.h>
     35 #include <sys/time.h>
     36 #include <sys/proc.h>
     37 #include <sys/user.h>
     38 #include <sys/stat.h>
     39 #include <sys/vnode.h>
     40 #include <sys/socket.h>
     41 #include <sys/socketvar.h>
     42 #include <sys/domain.h>
     43 #include <sys/protosw.h>
     44 #include <sys/unpcb.h>
     45 #include <sys/sysctl.h>
     46 #include <sys/filedesc.h>
     47 #define	_KERNEL
     48 #include <sys/file.h>
     49 #include <sys/mount.h>
     50 #undef _KERNEL
     51 #define NFS
     52 #include <nfs/nfsproto.h>
     53 #include <nfs/rpcv2.h>
     54 #include <nfs/nfs.h>
     55 #include <nfs/nfsnode.h>
     56 #undef NFS
     57 
     58 #include <isofs/cd9660/iso.h>
     59 #include <isofs/cd9660/cd9660_extern.h>
     60 #include <isofs/cd9660/cd9660_node.h>
     61 
     62 #include <ctype.h>
     63 #include <errno.h>
     64 #include <kvm.h>
     65 #include <limits.h>
     66 #include <nlist.h>
     67 #include <paths.h>
     68 #include <pwd.h>
     69 #include <stdio.h>
     70 #include <stdlib.h>
     71 #include <string.h>
     72 #include <unistd.h>
     73 #include <err.h>
     74 #include "fstat.h"
     75 
     76 int
     77 isofs_filestat(struct vnode *vp, struct filestat *fsp)
     78 {
     79 	struct iso_node inode;
     80 
     81 	if (!KVM_READ(VTOI(vp), &inode, sizeof (inode))) {
     82 		dprintf("can't read inode at %p for pid %d", VTOI(vp), Pid);
     83 		return 0;
     84 	}
     85 	fsp->fsid = inode.i_dev & 0xffff;
     86 	fsp->fileid = (long)inode.i_number;
     87 	fsp->mode = inode.inode.iso_mode;
     88 	fsp->size = inode.i_size;
     89 	fsp->rdev = inode.i_dev;
     90 	return 1;
     91 }
     92