summaryrefslogtreecommitdiffstats
path: root/src/file_vfb.c
diff options
context:
space:
mode:
authorChristophe Grenier <grenier@cgsecurity.org>2009-12-28 08:13:32 +0100
committerChristophe Grenier <grenier@cgsecurity.org>2009-12-28 08:13:32 +0100
commit2e333292e9dd4bb179f8ef25839d69fec9442600 (patch)
tree45a7c0b408e43e3617eb21779cac2b04ff3f899c /src/file_vfb.c
parent9f6521d97aca0a4876a7fc47505c739f784988e8 (diff)
PhotoRec: recover FontLab .vfb files
Diffstat (limited to 'src/file_vfb.c')
-rw-r--r--src/file_vfb.c75
1 files changed, 75 insertions, 0 deletions
diff --git a/src/file_vfb.c b/src/file_vfb.c
new file mode 100644
index 0000000..421a2e2
--- /dev/null
+++ b/src/file_vfb.c
@@ -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);
+}