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authorChristophe Grenier <grenier@cgsecurity.org>2009-10-19 22:28:30 +0200
committerChristophe Grenier <grenier@cgsecurity.org>2009-10-19 22:28:30 +0200
commit4a75ec8effe3e4878e7710a1322d8ed86f059c08 (patch)
treec5009e092b284dd73076d450202ab0d9dc54c9a2
parent96b7bc652c596c40bc04104fb537a94b301d96d7 (diff)
PhotoRec: recover Nintendo DS Game ROM Image .nds
-rw-r--r--src/Makefile.am1
-rw-r--r--src/file_list.c2
-rw-r--r--src/file_nds.c64
3 files changed, 67 insertions, 0 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 7ad2586..5d88311 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -140,6 +140,7 @@ file_C = filegen.c \
file_mus.c \
file_mxf.c \
file_mysql.c \
+ file_nds.c \
file_njx.c \
file_nk2.c \
file_ogg.c \
diff --git a/src/file_list.c b/src/file_list.c
index 611e08a..9c68d59 100644
--- a/src/file_list.c
+++ b/src/file_list.c
@@ -143,6 +143,7 @@ extern const file_hint_t file_hint_mrw;
extern const file_hint_t file_hint_mus;
extern const file_hint_t file_hint_mxf;
extern const file_hint_t file_hint_mysql;
+extern const file_hint_t file_hint_nds;
extern const file_hint_t file_hint_njx;
extern const file_hint_t file_hint_nk2;
extern const file_hint_t file_hint_ogg;
@@ -336,6 +337,7 @@ file_enable_t list_file_enable[]=
{ .enable=0, .file_hint=&file_hint_mus },
{ .enable=0, .file_hint=&file_hint_mysql },
{ .enable=0, .file_hint=&file_hint_mxf },
+ { .enable=0, .file_hint=&file_hint_nds },
{ .enable=0, .file_hint=&file_hint_njx },
{ .enable=0, .file_hint=&file_hint_nk2 },
{ .enable=0, .file_hint=&file_hint_ogg },
diff --git a/src/file_nds.c b/src/file_nds.c
new file mode 100644
index 0000000..bd05f9b
--- /dev/null
+++ b/src/file_nds.c
@@ -0,0 +1,64 @@
+/*
+
+ File: file_nds.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_nds(file_stat_t *file_stat);
+static int header_check_nds(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_nds= {
+ .extension="nds",
+ .description="Nintendo DS Game ROM Image",
+ .min_header_distance=0,
+ .max_filesize=PHOTOREC_MAX_FILE_SIZE,
+ .recover=1,
+ .enable_by_default=1,
+ .register_header_check=&register_header_check_nds
+};
+
+static const unsigned char nds_header[6]= {
+ 0x24, 0xff, 0xae, 0x51, 0x69, 0x9a
+};
+
+static void register_header_check_nds(file_stat_t *file_stat)
+{
+ register_header_check(0xc0, nds_header, sizeof(nds_header), &header_check_nds, file_stat);
+}
+
+static int header_check_nds(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[0xc0], nds_header, sizeof(nds_header))==0)
+ {
+ reset_file_recovery(file_recovery_new);
+ file_recovery_new->extension=file_hint_nds.extension;
+ return 1;
+ }
+ return 0;
+}