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authorChristophe Grenier <grenier@cgsecurity.org>2012-03-25 17:43:25 +0200
committerChristophe Grenier <grenier@cgsecurity.org>2012-03-25 17:43:25 +0200
commit1965e1a6a4c543d6e736b38530348ea9c141b541 (patch)
tree297692e332ad69020f2aa85efd5f794c71653374 /src/file_rx2.c
parent37c0136e2685ecc415580925083298952b8227d2 (diff)
PhotoRec: recover Zotope, Audio Repair Software,.rx2 files
Diffstat (limited to 'src/file_rx2.c')
-rw-r--r--src/file_rx2.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/src/file_rx2.c b/src/file_rx2.c
new file mode 100644
index 0000000..c12b635
--- /dev/null
+++ b/src/file_rx2.c
@@ -0,0 +1,73 @@
+/*
+
+ File: file_rx2.c
+
+ Copyright (C) 2012 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_rx2(file_stat_t *file_stat);
+
+const file_hint_t file_hint_rx2= {
+ .extension="rx2",
+ .description="Zotope RX 2, Audio Repair Software file",
+ .min_header_distance=0,
+ .max_filesize=PHOTOREC_MAX_FILE_SIZE,
+ .recover=1,
+ .enable_by_default=1,
+ .register_header_check=&register_header_check_rx2
+};
+
+static const unsigned char rx2_header[4]= { 'C' , 'A' , 'T' , ' ' };
+
+struct rx2_header
+{
+ uint32_t magic;
+ uint32_t size;
+} __attribute__ ((__packed__));
+
+static int header_check_rx2(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[0], rx2_header, sizeof(rx2_header))==0 &&
+ memcmp(&buffer[8], "REX2HEAD", 8)==0)
+ {
+ const struct rx2_header *rx2=(const struct rx2_header *)buffer;
+ reset_file_recovery(file_recovery_new);
+ file_recovery_new->extension=file_hint_rx2.extension;
+ file_recovery_new->calculated_file_size=(uint64_t)be32(rx2->size)+8;
+ file_recovery_new->data_check=&data_check_size;
+ file_recovery_new->file_check=&file_check_size;
+ return 1;
+ }
+ return 0;
+}
+
+static void register_header_check_rx2(file_stat_t *file_stat)
+{
+ register_header_check(0, rx2_header, sizeof(rx2_header), &header_check_rx2, file_stat);
+}