81 lines
2.7 KiB
C
81 lines
2.7 KiB
C
/* $NetBSD: ntfs.c,v 1.13 2014/10/18 08:33:30 snj Exp $ */
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/*-
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* Copyright (c) 1999 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jaromir Dolecek.
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__RCSID("$NetBSD: ntfs.c,v 1.13 2014/10/18 08:33:30 snj Exp $");
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#include <sys/param.h>
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#include <sys/time.h>
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#include <sys/proc.h>
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#include <sys/stat.h>
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#include <sys/vnode.h>
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#include <sys/mount.h>
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#include <ntfs/ntfs.h>
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#undef dprintf
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#include <ntfs/ntfs_inode.h>
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#include <err.h>
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#include <kvm.h>
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#include "fstat.h"
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int
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ntfs_filestat(struct vnode *vp, struct filestat *fsp)
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{
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struct ntnode ntnode;
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struct fnode fn;
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struct ntfsmount ntm;
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/* to get the ntnode, we have to go in two steps - firstly
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* to read appropriate struct fnode and then getting the address
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* of ntnode and reading its contents */
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if (!KVM_READ(VTOF(vp), &fn, sizeof (fn))) {
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dprintf("can't read fnode at %p for pid %d", VTOF(vp), Pid);
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return 0;
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}
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if (!KVM_READ(FTONT(&fn), &ntnode, sizeof (ntnode))) {
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dprintf("can't read ntnode at %p for pid %d", FTONT(&fn), Pid);
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return 0;
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}
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if (!KVM_READ(ntnode.i_mp, &ntm, sizeof (ntm))) {
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dprintf("can't read ntfsmount at %p for pid %d",
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FTONT(&fn), Pid);
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return 0;
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}
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fsp->fsid = ntnode.i_dev & 0xffff;
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fsp->fileid = ntnode.i_number;
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fsp->mode = (mode_t)ntm.ntm_mode | getftype(vp->v_type);
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fsp->size = fn.f_size;
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fsp->rdev = 0; /* XXX */
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return 1;
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}
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