testdisk/src/file_skp.c

64 lines
2.2 KiB
C

/*
File: file_skp.c
Copyright (C) 2007 Christophe GRENIER <grenier@cgsecurity.org>
This software is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write the Free Software Foundation, Inc., 51
Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#include <stdio.h>
#include "types.h"
#include "filegen.h"
static void register_header_check_skp(file_stat_t *file_stat);
static int header_check_skp(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);
const file_hint_t file_hint_skp= {
.extension="skp",
.description="SketchUp",
.min_header_distance=0,
.max_filesize=10*1024*1024,
.recover=1,
.enable_by_default=1,
.register_header_check=&register_header_check_skp
};
static const unsigned char skp_header[32]= {
0xff, 0xfe, 0xff, 0x0e, 'S', 0x00, 'k', 0x00, 'e', 0x00, 't', 0x00, 'c', 0x00, 'h', 0x00,
'U', 0x00, 'p', 0x00, ' ', 0x00, 'M', 0x00, 'o', 0x00, 'd', 0x00, 'e', 0x00, 'l', 0x00 };
static void register_header_check_skp(file_stat_t *file_stat)
{
register_header_check(0, skp_header,sizeof(skp_header), &header_check_skp, file_stat);
}
static int header_check_skp(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)
{
if(memcmp(buffer,skp_header, sizeof(skp_header))==0)
{
reset_file_recovery(file_recovery_new);
file_recovery_new->extension=file_hint_skp.extension;
return 1;
}
return 0;
}