58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
/* $OpenBSD: kvm_cd9660.c,v 1.9 2021/09/10 00:02:43 deraadt Exp $ */
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/*
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* Copyright (c) 2009 Todd C. Miller <millert@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <sys/time.h>
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#include <sys/ucred.h>
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#define _KERNEL
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#include <sys/mount.h>
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#undef _KERNEL
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#include <sys/lock.h>
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#include <sys/vnode.h>
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#include <sys/sysctl.h>
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#include <isofs/cd9660/iso.h>
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#include <isofs/cd9660/cd9660_extern.h>
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#include <isofs/cd9660/cd9660_node.h>
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#include <limits.h>
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#include <kvm.h>
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#include <db.h>
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#include "kvm_private.h"
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#include "kvm_file.h"
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int
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_kvm_stat_cd9660(kvm_t *kd, struct kinfo_file *kf, struct vnode *vp)
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{
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struct iso_node inode;
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if (KREAD(kd, (u_long)VTOI(vp), &inode)) {
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_kvm_err(kd, kd->program, "can't read inode at %p", VTOI(vp));
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return (-1);
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}
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kf->va_fsid = inode.i_dev & 0xffff;
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kf->va_fileid = (long)inode.i_number;
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kf->va_mode = inode.inode.iso_mode;
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kf->va_size = inode.i_size;
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kf->va_rdev = inode.i_dev;
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kf->va_nlink = inode.inode.iso_links;
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return (0);
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}
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