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Annotation of src/usr.bin/fstat/isofs.c, Revision 1.2

1.2     ! mickey      1: /*     $OpenBSD: isofs.c,v 1.1 1998/06/25 06:21:36 deraadt Exp $       */
1.1       deraadt     2:
                      3: /*-
                      4:  * Copyright (c) 1988, 1993
                      5:  *     The Regents of the University of California.  All rights reserved.
                      6:  *
                      7:  * Redistribution and use in source and binary forms, with or without
                      8:  * modification, are permitted provided that the following conditions
                      9:  * are met:
                     10:  * 1. Redistributions of source code must retain the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer.
                     12:  * 2. Redistributions in binary form must reproduce the above copyright
                     13:  *    notice, this list of conditions and the following disclaimer in the
                     14:  *    documentation and/or other materials provided with the distribution.
                     15:  * 3. All advertising materials mentioning features or use of this software
                     16:  *    must display the following acknowledgement:
                     17:  *     This product includes software developed by the University of
                     18:  *     California, Berkeley and its contributors.
                     19:  * 4. Neither the name of the University nor the names of its contributors
                     20:  *    may be used to endorse or promote products derived from this software
                     21:  *    without specific prior written permission.
                     22:  *
                     23:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     24:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     25:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     26:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     27:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     28:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     29:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     30:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     31:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     32:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     33:  * SUCH DAMAGE.
                     34:  */
                     35:
                     36: #include <sys/param.h>
                     37: #include <sys/time.h>
                     38: #include <sys/proc.h>
                     39: #include <sys/user.h>
                     40: #include <sys/stat.h>
                     41: #include <sys/vnode.h>
                     42: #include <sys/socket.h>
                     43: #include <sys/socketvar.h>
                     44: #include <sys/domain.h>
                     45: #include <sys/protosw.h>
                     46: #include <sys/unpcb.h>
                     47: #include <sys/sysctl.h>
                     48: #include <sys/filedesc.h>
                     49: #define        _KERNEL
                     50: #include <sys/file.h>
                     51: #include <sys/mount.h>
                     52: #undef _KERNEL
                     53: #define NFS
                     54: #include <nfs/nfsproto.h>
                     55: #include <nfs/rpcv2.h>
                     56: #include <nfs/nfs.h>
                     57: #include <nfs/nfsnode.h>
                     58: #undef NFS
                     59:
                     60: #include <isofs/cd9660/iso.h>
                     61: #include <isofs/cd9660/cd9660_extern.h>
                     62: #include <isofs/cd9660/cd9660_node.h>
                     63:
                     64: #include <ctype.h>
                     65: #include <errno.h>
                     66: #include <kvm.h>
                     67: #include <limits.h>
                     68: #include <nlist.h>
                     69: #include <paths.h>
                     70: #include <pwd.h>
                     71: #include <stdio.h>
                     72: #include <stdlib.h>
                     73: #include <string.h>
                     74: #include <unistd.h>
1.2     ! mickey     75: #include <err.h>
1.1       deraadt    76: #include "fstat.h"
                     77:
                     78: extern pid_t Pid;
                     79:
                     80: int
                     81: isofs_filestat(vp, fsp)
                     82:        struct vnode *vp;
                     83:        struct filestat *fsp;
                     84: {
                     85:        struct iso_node inode;
                     86:
                     87:        if (!KVM_READ(VTOI(vp), &inode, sizeof (inode))) {
1.2     ! mickey     88:                dprintf("can't read inode at %p for pid %d", VTOI(vp), Pid);
1.1       deraadt    89:                return 0;
                     90:        }
                     91:        fsp->fsid = inode.i_dev & 0xffff;
                     92:        fsp->fileid = (long)inode.i_number;
                     93:        fsp->mode = inode.inode.iso_mode;
                     94:        fsp->size = inode.i_size;
                     95:        fsp->rdev = inode.i_dev;
                     96:
                     97:        return 1;
                     98: }