PhotoRec: recover Skyrim Savegame .ess files

3 files changed, 57 insertions, 0 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 0a043e53..7370fe00 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -117,6 +117,7 @@ file_C			= filegen.c \
 			  file_ecryptfs.c \
 			  file_elf.c \
 			  file_emf.c \
+			  file_ess.c \
 			  file_evt.c \
 			  file_exe.c \
 			  file_exs.c \
diff --git a/src/file_ess.c b/src/file_ess.c
new file mode 100644
index 00000000..9ed99f2e
--- /dev/null
+++ b/src/file_ess.c
@@ -0,0 +1,54 @@
+/*
+
+    File: file_ess.c
+
+    Copyright (C) 2017 Christophe GRENIER <[email protected]>
+
+    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_ess(file_stat_t *file_stat);
+
+const file_hint_t file_hint_ess= {
+  .extension="ess",
+  .description="Skyrim Savegame",
+  .max_filesize=PHOTOREC_MAX_FILE_SIZE,
+  .recover=1,
+  .enable_by_default=1,
+  .register_header_check=&register_header_check_ess
+};
+
+static int header_check_ess(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)
+{
+  reset_file_recovery(file_recovery_new);
+  file_recovery_new->extension=file_hint_ess.extension;
+  return 1;
+}
+
+static void register_header_check_ess(file_stat_t *file_stat)
+{
+  register_header_check(0, "TESV_SAVEGAME", 13, &header_check_ess, file_stat);
+}
diff --git a/src/file_list.c b/src/file_list.c
index c07d9c86..0e641685 100644
--- a/src/file_list.c
+++ b/src/file_list.c
@@ -118,6 +118,7 @@ extern const file_hint_t file_hint_ecryptfs;
 extern const file_hint_t file_hint_edb;
 extern const file_hint_t file_hint_elf;
 extern const file_hint_t file_hint_emf;
+extern const file_hint_t file_hint_ess;
 extern const file_hint_t file_hint_evt;
 extern const file_hint_t file_hint_exe;
 extern const file_hint_t file_hint_exs;
@@ -446,6 +447,7 @@ file_enable_t list_file_enable[]=
   { .enable=0, .file_hint=&file_hint_edb  },
   { .enable=0, .file_hint=&file_hint_elf  },
   { .enable=0, .file_hint=&file_hint_emf  },
+  { .enable=0, .file_hint=&file_hint_ess  },
   { .enable=0, .file_hint=&file_hint_evt  },
   { .enable=0, .file_hint=&file_hint_exe  },
   { .enable=0, .file_hint=&file_hint_exs  },