1 /*
2
3 File: file_cdt.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
33 static void register_header_check_cdt(file_stat_t *file_stat);
34
35 const file_hint_t file_hint_cdt= {
36 .extension="cdt",
37 .description="cdl/cdt/cdd Concept Draw",
38 .max_filesize=PHOTOREC_MAX_FILE_SIZE,
39 .recover=1,
40 .enable_by_default=1,
41 .register_header_check=®ister_header_check_cdt
42 };
43
header_check_cdt(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)44 static int header_check_cdt(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 {
46 reset_file_recovery(file_recovery_new);
47 if(buffer[0]==0xee)
48 file_recovery_new->extension="cdl"; /* ConceptDraw PRO Library File */
49 else if(buffer[0]==0xef)
50 file_recovery_new->extension="cdd"; /* ConceptDraw PRO Document */
51 else if(buffer[0]==0xf0)
52 file_recovery_new->extension="cdt"; /* ConceptDraw PRO Template */
53 else
54 file_recovery_new->extension=file_hint_cdt.extension;
55 return 1;
56 }
57
register_header_check_cdt(file_stat_t * file_stat)58 static void register_header_check_cdt(file_stat_t *file_stat)
59 {
60 static const unsigned char cdt_header[7]= {
61 'C' , 'O' , 'N' , 'C' , 'E' , 'P' , 'T'
62 };
63 register_header_check(12, cdt_header, sizeof(cdt_header), &header_check_cdt, file_stat);
64 }
65