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PhotoRec: recover FontLab .vfb files

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This commit is contained in:
Christophe Grenier 2009-12-28 08:13:32 +01:00
parent 9f6521d97a
commit 2e333292e9
3 changed files with 78 additions and 0 deletions
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1
src/Makefile.am
View file

@ -206,6 +206,7 @@ file_C = filegen.c \
file_txt.c \
file_tz.c \
file_veg.c \
file_vfb.c \
file_vmdk.c \
file_wdp.c \
file_win.c \

2
src/file_list.c
View file

@ -209,6 +209,7 @@ extern const file_hint_t file_hint_ttf;
extern const file_hint_t file_hint_txt;
extern const file_hint_t file_hint_tz;
extern const file_hint_t file_hint_veg;
extern const file_hint_t file_hint_vfb;
extern const file_hint_t file_hint_vmdk;
extern const file_hint_t file_hint_wdp;
extern const file_hint_t file_hint_win;
@ -408,6 +409,7 @@ file_enable_t list_file_enable[]=
{ .enable=0, .file_hint=&file_hint_fasttxt },
{ .enable=0, .file_hint=&file_hint_txt },
{ .enable=0, .file_hint=&file_hint_tz },
{ .enable=0, .file_hint=&file_hint_vfb },
{ .enable=0, .file_hint=&file_hint_vmdk },
{ .enable=0, .file_hint=&file_hint_veg },
{ .enable=0, .file_hint=&file_hint_wdp },

75
src/file_vfb.c Normal file
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@ -0,0 +1,75 @@
/*
File: file_vfb.c
Copyright (C) 2009 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_vfb(file_stat_t *file_stat);
static int header_check_vfb(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);
static void file_check_vfb(file_recovery_t *file_recovery);
const file_hint_t file_hint_vfb= {
.extension="vfb",
.description="FontLab",
.min_header_distance=0,
.max_filesize=PHOTOREC_MAX_FILE_SIZE,
.recover=1,
.enable_by_default=1,
.register_header_check=&register_header_check_vfb
};
static const unsigned char vfb_header[8]= {
0x1a, 'W' , 'L' , 'F' , '1' , '0' , 0x03, 0x00
};
static void register_header_check_vfb(file_stat_t *file_stat)
{
register_header_check(0, vfb_header, sizeof(vfb_header), &header_check_vfb, file_stat);
}
static int header_check_vfb(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, vfb_header, sizeof(vfb_header))==0)
{
reset_file_recovery(file_recovery_new);
file_recovery_new->extension=file_hint_vfb.extension;
file_recovery_new->file_check=&file_check_vfb;
return 1;
}
return 0;
}
static void file_check_vfb(file_recovery_t *file_recovery)
{
const unsigned char vfb_footer[9]= {
0x00, 0x05, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00,
0x00
};
file_search_footer(file_recovery, vfb_footer, sizeof(vfb_footer), 0);
}