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authorChristophe Grenier <grenier@cgsecurity.org>2018-12-08 09:25:39 +0100
committerChristophe Grenier <grenier@cgsecurity.org>2018-12-08 09:25:39 +0100
commitb73d5766ce81063c8f5b6b4fbad15be6eb2720f8 (patch)
treef6a300b69deaf5578c925c73e94f1eb79bdb3b9a /src/file_fm.c
parentd3e1bb0d2d97936c91b2a3401f61f970a76b6683 (diff)
PhotoRec: recover Football Manager .fm files
Diffstat (limited to 'src/file_fm.c')
-rw-r--r--src/file_fm.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/src/file_fm.c b/src/file_fm.c
new file mode 100644
index 0000000..240e15d
--- /dev/null
+++ b/src/file_fm.c
@@ -0,0 +1,69 @@
+/*
+
+ File: file_fm.c
+
+ Copyright (C) 2018 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"
+#include "common.h"
+
+static void register_header_check_fm(file_stat_t *file_stat);
+
+const file_hint_t file_hint_fm= {
+ .extension="fm",
+ .description="Football Manager",
+ .max_filesize=PHOTOREC_MAX_FILE_SIZE,
+ .recover=1,
+ .enable_by_default=1,
+ .register_header_check=&register_header_check_fm
+};
+
+struct fm_header
+{
+ char magic[9];
+ uint64_t size;
+} __attribute__ ((gcc_struct, __packed__));
+
+static int header_check_fm(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 struct fm_header *hdr=(const struct fm_header *)buffer;
+ reset_file_recovery(file_recovery_new);
+ file_recovery_new->extension=file_hint_fm.extension;
+ file_recovery_new->calculated_file_size=(uint64_t)le64(hdr->size) + 12833;
+ file_recovery_new->data_check=&data_check_size;
+ file_recovery_new->file_check=&file_check_size;
+ return 1;
+}
+
+static void register_header_check_fm(file_stat_t *file_stat)
+{
+ static const unsigned char fm_header[9]= {
+ 0x02, 0x01, 'f' , 'm' , 'f' , '.' , 0x07, 0x00,
+ 0x00
+ };
+ register_header_check(0, fm_header, sizeof(fm_header), &header_check_fm, file_stat);
+}