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authorChristophe Grenier <grenier@cgsecurity.org>2011-03-05 19:30:17 +0100
committerChristophe Grenier <grenier@cgsecurity.org>2011-03-05 19:30:17 +0100
commitd3a0690caddb1de6c0a5b6a91de50481dbe99763 (patch)
tree34aea20dd7fa59545c7bfb395c1bb51d6b14cbcd /src/file_it.c
parent046c7ff6bf07078f71397b1cfa011ffd55bbce96 (diff)
PhotoRec: recover Impulse Tracker .it files
Diffstat (limited to 'src/file_it.c')
-rw-r--r--src/file_it.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/src/file_it.c b/src/file_it.c
new file mode 100644
index 0000000..55dc681
--- /dev/null
+++ b/src/file_it.c
@@ -0,0 +1,63 @@
+/*
+
+ File: file_it.c
+
+ Copyright (C) 2011 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_it(file_stat_t *file_stat);
+static int header_check_it(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 file_hint_t file_hint_it= {
+ .extension="it",
+ .description="Impulse Tracker",
+ .min_header_distance=0,
+ .max_filesize=PHOTOREC_MAX_FILE_SIZE,
+ .recover=1,
+ .enable_by_default=1,
+ .register_header_check=&register_header_check_it
+};
+
+static const unsigned char it_header[4]= {
+ 'I' , 'M' , 'P' , 'M' };
+
+static void register_header_check_it(file_stat_t *file_stat)
+{
+ register_header_check(0, it_header, sizeof(it_header), &header_check_it, file_stat);
+}
+
+static int header_check_it(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], it_header, sizeof(it_header))==0)
+ {
+ reset_file_recovery(file_recovery_new);
+ file_recovery_new->extension=file_hint_it.extension;
+ return 1;
+ }
+ return 0;
+}