Changeset 47698 in vbox for trunk/src/VBox/Main

Timestamp:

Aug 13, 2013 2:50:50 PM (12 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

87926

Message:

Main/GuestCtrl: Mark guest session 0 as the root guest control process.

Location:

trunk/src/VBox/Main

Files:

• idl/VirtualBox.xidl (modified) (1 diff)
• src-client/GuestCtrlImpl.cpp (modified) (2 diffs)
• src-client/GuestSessionImpl.cpp (modified) (1 diff)

trunk/src/VBox/Main/idl/VirtualBox.xidl

@@ -10146 +10146 @@
       the session object via <link to="IGuest::createSession"/>.
 
-      There can be a maximum of 32 sessions at once per VM. Each session keeps
-      track of its started guest processes, opened guest files or guest directories.
+      There can be a maximum of 32 sessions at once per VM, whereas session 0
+      is reserved for the root session. This root session is controlling all 
+      other guest sessions and also is responsible for actions which require
+      system level privileges. Each guest session keeps track of its started 
+      guest processes, opened guest files or guest directories.
       To work on guest files or directories a guest session offers methods to open
       or create such objects (see <link to="IGuestSession::fileOpen"/> or

trunk/src/VBox/Main/src-client/GuestCtrlImpl.cpp

@@ -380 +380 @@
     {
         /* Create a new session ID and assign it. */
-        uint32_t uNewSessionID = 0;
+        uint32_t uNewSessionID = VBOX_GUESTCTRL_SESSION_ID_BASE;
         uint32_t uTries = 0;
 
@@ -393 +393 @@
             uNewSessionID++;
             if (uNewSessionID >= VBOX_GUESTCTRL_MAX_SESSIONS)
-                uNewSessionID = 0;
+                uNewSessionID = VBOX_GUESTCTRL_SESSION_ID_BASE;
 
             if (++uTries == VBOX_GUESTCTRL_MAX_SESSIONS)

trunk/src/VBox/Main/src-client/GuestSessionImpl.cpp

@@ -656 +656 @@
 
     if (mData.mStatus != GuestSessionStatus_Started)
+    {
+        LogFlowThisFunc(("Session ID=%RU32 not started (anymore), status now is: %ld\n",
+                         mData.mSession.mID, mData.mStatus));
         return VINF_SUCCESS;
+    }
 
     int vrc;