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authorChristophe Grenier <grenier@cgsecurity.org>2007-12-23 14:54:58 +0100
committerChristophe Grenier <grenier@cgsecurity.org>2007-12-23 14:54:58 +0100
commitbda51eefe0ca607de7703da6dc9e9413cf71ab25 (patch)
tree4633ec468707c407ebf6d30c1708ba97809e7fcb /src/file_res.c
parent745062401f92300b9c54cb3fa4ef91e608d1cf04 (diff)
Remove header_check from struct file_hint_struct
Add Microsoft Visual Studio Resource file .res support
Diffstat (limited to 'src/file_res.c')
-rw-r--r--src/file_res.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/src/file_res.c b/src/file_res.c
new file mode 100644
index 0000000..a5ed458
--- /dev/null
+++ b/src/file_res.c
@@ -0,0 +1,61 @@
+/*
+
+ File: file_res.c
+
+ Copyright (C) 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_res(file_stat_t *file_stat);
+static int header_check_res(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_res= {
+ .extension="res",
+ .description="Microsoft Visual Studio Resource file",
+ .min_header_distance=0,
+ .max_filesize=PHOTOREC_MAX_FILE_SIZE,
+ .recover=1,
+ .register_header_check=&register_header_check_res
+};
+
+static const unsigned char MS_res_header[9]= {0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0xFF};
+
+static void register_header_check_res(file_stat_t *file_stat)
+{
+ register_header_check(0, MS_res_header,sizeof(MS_res_header), &header_check_res, file_stat);
+}
+
+static int header_check_res(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,MS_res_header,sizeof(MS_res_header))==0)
+ {
+ reset_file_recovery(file_recovery_new);
+ file_recovery_new->extension=file_hint_res.extension;
+ return 1;
+ }
+ return 0;
+}