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e458cb776e
Since ino_t size is about to change to 64-bits, casts to long would truncate 64-bit numbers on 32-bit archs. Sponsored by: Google Summer of Code 2011
91 lines
3.0 KiB
C
91 lines
3.0 KiB
C
/*
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* Copyright (c) 2000 Peter Edwards
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* Copyright (c) 1988, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by Peter Edwards
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* XXX -
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* This had to be separated from fstat.c because cd9660s has namespace
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* conflicts with UFS.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/vnode.h>
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#include <sys/mount.h>
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#include <netinet/in.h>
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#include <err.h>
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#include <isofs/cd9660/cd9660_node.h>
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#define _KERNEL
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#include <isofs/cd9660/iso.h>
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#undef _KERNEL
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#include <kvm.h>
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#include <stdio.h>
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#include "libprocstat.h"
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#include "common_kvm.h"
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int
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isofs_filestat(kvm_t *kd, struct vnode *vp, struct vnstat *vn)
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{
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struct iso_node isonode;
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struct iso_mnt mnt;
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if (!kvm_read_all(kd, (unsigned long)VTOI(vp), &isonode,
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sizeof(isonode))) {
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warnx("can't read iso_node at %p",
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(void *)VTOI(vp));
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return (1);
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}
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if (!kvm_read_all(kd, (unsigned long)isonode.i_mnt, &mnt,
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sizeof(mnt))) {
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warnx("can't read iso_mnt at %p",
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(void *)VTOI(vp));
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return (1);
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}
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vn->vn_fsid = dev2udev(kd, mnt.im_dev);
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vn->vn_mode = (mode_t)isonode.inode.iso_mode;
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vn->vn_fileid = isonode.i_number;
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vn->vn_size = isonode.i_size;
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return (0);
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}
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