From 2e333292e9dd4bb179f8ef25839d69fec9442600 Mon Sep 17 00:00:00 2001 From: Christophe Grenier Date: Mon, 28 Dec 2009 08:13:32 +0100 Subject: [PATCH] PhotoRec: recover FontLab .vfb files --- src/Makefile.am | 1 + src/file_list.c | 2 ++ src/file_vfb.c | 75 +++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 78 insertions(+) create mode 100644 src/file_vfb.c diff --git a/src/Makefile.am b/src/Makefile.am index 33aaa8ff..59ee0f27 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -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 \ diff --git a/src/file_list.c b/src/file_list.c index 4c1f0571..f60e4dd2 100644 --- a/src/file_list.c +++ b/src/file_list.c @@ -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 }, diff --git a/src/file_vfb.c b/src/file_vfb.c new file mode 100644 index 00000000..421a2e2c --- /dev/null +++ b/src/file_vfb.c @@ -0,0 +1,75 @@ +/* + + File: file_vfb.c + + Copyright (C) 2009 Christophe GRENIER + + 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 +#endif +#ifdef HAVE_STRING_H +#include +#endif +#include +#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=®ister_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); +}