xref: /freebsd/sbin/fsck_ffs/ea.c (revision 6be3386466ab79a84b48429ae66244f21526d3df)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2002 Poul-Henning Kamp
5  * Copyright (c) 2002 Networks Associates Technology, Inc.
6  * All rights reserved.
7  *
8  * This software was developed for the FreeBSD Project by Poul-Henning Kamp
9  * and NAI Labs, the Security Research Division of Network Associates, Inc.
10  * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
11  * DARPA CHATS research program.
12  *
13  * Redistribution and use in source and binary forms, with or without
14  * modification, are permitted provided that the following conditions
15  * are met:
16  * 1. Redistributions of source code must retain the above copyright
17  *    notice, this list of conditions and the following disclaimer.
18  * 2. Redistributions in binary form must reproduce the above copyright
19  *    notice, this list of conditions and the following disclaimer in the
20  *    documentation and/or other materials provided with the distribution.
21  * 3. The names of the authors may not be used to endorse or promote
22  *    products derived from this software without specific prior written
23  *    permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35  * SUCH DAMAGE.
36  */
37 
38 #include <sys/cdefs.h>
39 __FBSDID("$FreeBSD$");
40 
41 #include <sys/param.h>
42 #include <sys/time.h>
43 #include <sys/stdint.h>
44 
45 #include <ufs/ufs/dinode.h>
46 #include <ufs/ufs/dir.h>
47 #include <ufs/ffs/fs.h>
48 
49 #include <err.h>
50 #include <string.h>
51 
52 #include "fsck.h"
53 
54 /*
55  * Scan each entry in an ea block.
56  */
57 int
58 eascan(struct inodesc *idesc, struct ufs2_dinode *dp)
59 {
60 #if 1
61 	return (0);
62 #else
63 	struct bufarea *bp;
64 	u_int dsize, n;
65 	u_char *cp;
66 	long blksiz;
67 	char dbuf[DIRBLKSIZ];
68 
69 	printf("Inode %ju extsize %ju\n",
70 	   (intmax_t)idesc->id_number, (uintmax_t)dp->di_extsize);
71 	if (dp->di_extsize == 0)
72 		return 0;
73 	if (dp->di_extsize <= sblock.fs_fsize)
74 		blksiz = sblock.fs_fsize;
75 	else
76 		blksiz = sblock.fs_bsize;
77 	printf("blksiz = %ju\n", (intmax_t)blksiz);
78 	bp = getdatablk(dp->di_extb[0], blksiz, BT_EXTATTR);
79 	cp = (u_char *)bp->b_un.b_buf;
80 	for (n = 0; n < blksiz; n++) {
81 		printf("%02x", cp[n]);
82 		if ((n & 31) == 31)
83 			printf("\n");
84 	}
85 	brelse(bp);
86 	return (STOP);
87 #endif
88 }
89