Changeset 47620 in vbox for trunk/src/VBox/Additions/common/VBoxService

Timestamp:

Aug 8, 2013 8:09:42 PM (11 years ago)

Author:

vboxsync

Message:

GuestCtrl: Fixed per-session command filtering, added command to disable the filter again.

File:

• trunk/src/VBox/Additions/common/VBoxService/VBoxServiceControlSession.cpp (modified) (1 diff)

trunk/src/VBox/Additions/common/VBoxService/VBoxServiceControlSession.cpp

@@ -1080 +1080 @@
     if (RT_SUCCESS(rc))
     {
-        /* Set session filter. */
+        /* Set session filter. This prevents the guest control
+         * host service to send messages which belong to another
+         * session we don't want to handle. */
         uint32_t uFilterAdd =
             VBOX_GUESTCTRL_CONTEXTID_MAKE_SESSION(pSession->StartupInfo.uSessionID);
-
-        rc = VbglR3GuestCtrlMsgSetFilter(uClientID, uFilterAdd, 0 /* Filter remove */);
-        VBoxServiceVerbose(3, "Setting message filterAdd=%RU32 returned %Rrc\n",
+        uFilterAdd |= 0x7FFFFFF; /* We only want to filter for session IDs. */
+
+        rc = VbglR3GuestCtrlMsgFilterSet(uClientID, uFilterAdd, 0 /* Filter remove */);
+        VBoxServiceVerbose(3, "Setting message filterAdd=0x%x returned %Rrc\n",
                            uFilterAdd, rc);