Changeset 90238 in vbox for trunk/src/VBox/HostServices/GuestControl

Timestamp:

Jul 19, 2021 1:48:09 PM (4 years ago)

Author:

vboxsync

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

145776

Message:

HGCM,HostServices: Extended VBOXHGCMSVCFNTABLE with client and call limits. Tried to pick reasonable values for all services. bugref:9379

File:

• trunk/src/VBox/HostServices/GuestControl/VBoxGuestControlSvc.cpp (modified) (1 diff)

trunk/src/VBox/HostServices/GuestControl/VBoxGuestControlSvc.cpp

@@ -2534 +2534 @@
                 pTable->cbClient = sizeof(ClientState);
 
+                /* Limit pending calls to 8 pending per connection (doubt we need more than
+                   one).  Map legacy clients to the root and limit kernel to 1 (zero would
+                   be default) and use defaults for root and user clients. */
+                for (uintptr_t i = 0; i < RT_ELEMENTS(pTable->acMaxClients); i++)
+                    pTable->acMaxCallsPerClient[i] = 8;
+
+                pTable->idxLegacyClientCategory = HGCM_CLIENT_CATEGORY_ROOT;
+                pTable->acMaxClients[HGCM_CLIENT_CATEGORY_KERNEL] = 1;
+
                 /* Register functions. */
                 pTable->pfnUnload               = GstCtrlService::svcUnload;