File permission transfer

Protocol.cpp

@@ -33,6 +33,7 @@ const int Protocol::INCREMENTAL_TAG_VERIFICATION_VERSION = 25;
 const int Protocol::DELETE_CMD_VERSION = 26;
 const int Protocol::VARINT_CHANGE = 27;
 const int Protocol::HEART_BEAT_VERSION = 29;
+const int Protocol::PERIODIC_ENCRYPTION_IV_CHANGE_VERSION = 30;
 const int Protocol::PRESERVE_PERMISSION = 31;
 
 /* All methods of Protocol class are static (functions) */

Protocol.h

@@ -272,6 +272,8 @@ class Protocol {
   static const int VARINT_CHANGE;
   /// version from which heart-beat was introduced
   static const int HEART_BEAT_VERSION;
+  /// version from which wdt started to change encryption iv periodically
+  static const int PERIODIC_ENCRYPTION_IV_CHANGE_VERSION;
   /// version from which file permission is preserved during transfer
   static const int PRESERVE_PERMISSION;
 

WdtConfig.h

@@ -13,7 +13,7 @@
 #define WDT_VERSION_MINOR 31
 #define WDT_VERSION_BUILD 1703290
 // Add -fbcode to version str
-#define WDT_VERSION_STR "1.31.1703270-fbcode"
+#define WDT_VERSION_STR "1.31.1703290-fbcode"
 // Tie minor and proto version
 #define WDT_PROTOCOL_VERSION WDT_VERSION_MINOR