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authorChristophe Grenier <grenier@cgsecurity.org>2007-10-29 22:38:52 +0100
committerChristophe Grenier <grenier@cgsecurity.org>2007-10-29 22:38:52 +0100
commit9928d99936105b4653d2d1b8ca74dc3ffba5c71e (patch)
tree06aa4f5e9f0055027c6fb54dd47a8414cf2fba32 /src/file_mus.c
First version in git
Diffstat (limited to 'src/file_mus.c')
-rw-r--r--src/file_mus.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/src/file_mus.c b/src/file_mus.c
new file mode 100644
index 0000000..777b9ec
--- /dev/null
+++ b/src/file_mus.c
@@ -0,0 +1,72 @@
+/*
+
+ File: file_mus.c
+
+ Copyright (C) 2006-2007 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_mus(file_stat_t *file_stat);
+static int header_check_mus(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_mus(file_recovery_t *file_recovery);
+
+const file_hint_t file_hint_mus= {
+ .extension="mus",
+ .description="Finale Music Score",
+ .min_header_distance=0,
+ .max_filesize=PHOTOREC_MAX_FILE_SIZE,
+ .recover=1,
+ .header_check=&header_check_mus,
+ .register_header_check=&register_header_check_mus
+};
+
+static const unsigned char mus_header[18] = { 'E','N','I','G','M','A',' ','B','I','N','A','R','Y',' ','F','I','L','E' };
+
+static void register_header_check_mus(file_stat_t *file_stat)
+{
+ register_header_check(0, mus_header,sizeof(mus_header), &header_check_mus, file_stat);
+}
+
+static int header_check_mus(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,mus_header,sizeof(mus_header))==0)
+ {
+ reset_file_recovery(file_recovery_new);
+ file_recovery_new->min_filesize=18;
+ file_recovery_new->file_check=&file_check_mus;
+ file_recovery_new->extension=file_hint_mus.extension;
+ return 1;
+ }
+ return 0;
+}
+
+static void file_check_mus(file_recovery_t *file_recovery)
+{
+ const unsigned char mus_footer[5]= {'-','^','e','n','d'};
+ file_search_footer(file_recovery, mus_footer,sizeof(mus_footer));
+}