90 lines
2.7 KiB
C
90 lines
2.7 KiB
C
/* $NetBSD: v7fs_dirent.c,v 1.2 2011/07/18 21:51:49 apb Exp $ */
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/*-
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* Copyright (c) 2011 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 UCHIYAMA Yasushi.
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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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#if HAVE_NBTOOL_CONFIG_H
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#include "nbtool_config.h"
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#endif
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: v7fs_dirent.c,v 1.2 2011/07/18 21:51:49 apb Exp $");
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#if defined _KERNEL_OPT
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#include "opt_v7fs.h"
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#endif
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#ifdef _KERNEL
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#include <sys/systm.h>
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#include <sys/param.h>
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#else
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#include <stdio.h>
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#include <string.h>
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#endif
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#include "v7fs.h"
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#include "v7fs_impl.h"
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#include "v7fs_endian.h"
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#include "v7fs_inode.h"
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#include "v7fs_dirent.h"
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#ifdef V7FS_DIRENT_DEBUG
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#define DPRINTF(fmt, args...) printf("%s: " fmt, __func__, ##args)
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#else
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#define DPRINTF(fmt, args...) ((void)0)
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#endif
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bool
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v7fs_dirent_endian_convert(struct v7fs_self *fs, struct v7fs_dirent *dir, int n)
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{
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struct v7fs_superblock *sb = &fs->superblock;
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int i;
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v7fs_ino_t ino;
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bool ok = true;
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for (i = 0; i < n; i++, dir++) {
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ino = V7FS_VAL16(fs, dir->inode_number);
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if (v7fs_inode_number_sanity(sb, ino)) {
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DPRINTF("Invalid inode# %d %s\n", ino, dir->name);
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ok = false;
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}
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dir->inode_number = ino;
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}
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return ok;
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}
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void
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v7fs_dirent_filename(char *dst/* size must be V7FS_NAME_MAX + 1 */,
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const char *src)
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{
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strncpy(dst, src, V7FS_NAME_MAX);
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dst[V7FS_NAME_MAX] = '\0';
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}
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