xref: /freebsd/sbin/fsck_ffs/ea.c (revision 32e86a82f54826f14ea381affa6674db3aa3b5ae)

/*-
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright (c) 2002 Poul-Henning Kamp
 * Copyright (c) 2002 Networks Associates Technology, Inc.
 * All rights reserved.
 *
 * This software was developed for the FreeBSD Project by Poul-Henning Kamp
 * and NAI Labs, the Security Research Division of Network Associates, Inc.
 * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
 * DARPA CHATS research program.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The names of the authors may not be used to endorse or promote
 *    products derived from this software without specific prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/param.h>
#include <sys/time.h>
#include <sys/stdint.h>

#include <ufs/ufs/dinode.h>
#include <ufs/ufs/dir.h>
#include <ufs/ffs/fs.h>

#include <err.h>
#include <string.h>

#include "fsck.h"

/*
 * Scan each entry in an ea block.
 */
int
eascan(struct inodesc *idesc, struct ufs2_dinode *dp)
{
#if 1
	return (0);
#else
	struct bufarea *bp;
	u_int n;
	u_char *cp;
	long blksiz;

	printf("Inode %ju extsize %ju\n",
	   (intmax_t)idesc->id_number, (uintmax_t)dp->di_extsize);
	if (dp->di_extsize == 0)
		return 0;
	if (dp->di_extsize <= sblock.fs_fsize)
		blksiz = sblock.fs_fsize;
	else
		blksiz = sblock.fs_bsize;
	bp = getdatablk(dp->di_extb[0], blksiz, BT_EXTATTR);
	if (bp->b_errs)
		return (STOP);
	printf("blksiz = %ju\n", (intmax_t)blksiz);
	cp = (u_char *)bp->b_un.b_buf;
	for (n = 0; n < blksiz; n++) {
		printf("%02x", cp[n]);
		if ((n & 31) == 31)
			printf("\n");
	}
	brelse(bp);
	return (STOP);
#endif
}