1 /*
2
3 File: file_dbn.c
4
5 Copyright (C) 2010 Christophe GRENIER <grenier@cgsecurity.org>
6
7 This software is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License along
18 with this program; if not, write the Free Software Foundation, Inc., 51
19 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20
21 */
22
23 #ifdef HAVE_CONFIG_H
24 #include <config.h>
25 #endif
26 #ifdef HAVE_STRING_H
27 #include <string.h>
28 #endif
29 #include <stdio.h>
30 #include "types.h"
31 #include "filegen.h"
32 #include "memmem.h"
33
34 static void register_header_check_dbn(file_stat_t *file_stat);
35
36 const file_hint_t file_hint_dbn= {
37 .extension="dbn",
38 .description="DriftBox",
39 .max_filesize=PHOTOREC_MAX_FILE_SIZE,
40 .recover=1,
41 .enable_by_default=1,
42 .register_header_check=®ister_header_check_dbn
43 };
44
header_check_dbn(const unsigned char * buffer,const unsigned int buffer_size,const unsigned int safe_header_only,const file_recovery_t * file_recovery,file_recovery_t * file_recovery_new)45 static int header_check_dbn(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new)
46 {
47 if(td_memmem(buffer, 512, "[HEADER]", 8)==NULL)
48 return 0;
49 reset_file_recovery(file_recovery_new);
50 file_recovery_new->extension=file_hint_dbn.extension;
51 return 1;
52 }
53
register_header_check_dbn(file_stat_t * file_stat)54 static void register_header_check_dbn(file_stat_t *file_stat)
55 {
56 static const unsigned char dbn_header[16]= {
57 'F' , 'i' , 'l' , 'e' , ' ' , 'c' , 'r' , 'e' ,
58 'a' , 't' , 'e' , 'd' , ' ' , 'o' , 'n' , ' '
59 };
60 register_header_check(0, dbn_header, sizeof(dbn_header), &header_check_dbn, file_stat);
61 }
62