1 /*
2
3 File: file_qxd.c
4
5 Copyright (C) 2006-2007 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
34 static void register_header_check_qxd(file_stat_t *file_stat);
35 static int header_check_qxd(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);
36
37 const file_hint_t file_hint_qxd= {
38 .extension="qxd",
39 .description="QuarkXpress Document",
40 .max_filesize=PHOTOREC_MAX_FILE_SIZE,
41 .recover=1,
42 .enable_by_default=1,
43 .register_header_check=®ister_header_check_qxd
44 };
45
header_check_qxd(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 static int header_check_qxd(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)
47 {
48 reset_file_recovery(file_recovery_new);
49 file_recovery_new->extension=file_hint_qxd.extension;
50 file_recovery_new->min_filesize=4;
51 return 1;
52 }
53
header_check_qxp(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)54 static int header_check_qxp(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)
55 {
56 /* Intel or Mac QuarkXpress Document */
57 reset_file_recovery(file_recovery_new);
58 file_recovery_new->extension="qxp";
59 file_recovery_new->min_filesize=8;
60 return 1;
61 }
62
register_header_check_qxd(file_stat_t * file_stat)63 static void register_header_check_qxd(file_stat_t *file_stat)
64 {
65 static const unsigned char qxd_header[4]={'X','P','R','3' };
66 static const unsigned char qxp_header_be[6]={'I','I','X','P','R','3' };
67 static const unsigned char qxp_header_le[6]={'M','M','X','P','R','3' };
68 register_header_check(0, qxd_header,sizeof(qxd_header), &header_check_qxd, file_stat);
69 register_header_check(2, qxp_header_be,sizeof(qxp_header_be), &header_check_qxp, file_stat);
70 register_header_check(2, qxp_header_le,sizeof(qxp_header_le), &header_check_qxp, file_stat);
71 }
72