Changeset 47296 in vbox for trunk/src/VBox/Additions/WINNT/VBoxTray

Timestamp:

Jul 22, 2013 12:14:26 PM (11 years ago)

Author:

vboxsync

Message:

VBoxTray/IPC: Only process commands w/ header version 0 for now.

File:

• trunk/src/VBox/Additions/WINNT/VBoxTray/VBoxIPC.cpp (modified) (1 diff)

trunk/src/VBox/Additions/WINNT/VBoxTray/VBoxIPC.cpp

@@ -295 +295 @@
             rc = RTLocalIpcSessionRead(hSession, &ipcHdr, sizeof(ipcHdr),
                                        NULL /* Exact read, blocking */);
-            bool fRejected = false;
+            bool fRejected = false; /* Reject current command? */
             if (RT_SUCCESS(rc))
-                fRejected = ipcHdr.uMagic != VBOXTRAY_IPC_HDR_MAGIC;
-
-            if (RT_SUCCESS(rc))
+                fRejected =    ipcHdr.uMagic != VBOXTRAY_IPC_HDR_MAGIC
+                            || ipcHdr.uHdrVersion != 0; /* We only know version 0 commands for now. */
+
+            if (   !fRejected
+                && RT_SUCCESS(rc))
             {
                 switch (ipcHdr.uMsgType)