Changeset 51492 in vbox for trunk/src/VBox

Timestamp:

Jun 2, 2014 4:15:42 PM (11 years ago)

Author:

vboxsync

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

94103

Message:

Mac OS X host: added temporary instrumentation to see if VBox KEXTs refuse connection to IOServices from 3rd party applications.

File:

• trunk/src/VBox/HostDrivers/Support/darwin/SUPDrv-darwin.cpp (modified) (5 diffs)

trunk/src/VBox/HostDrivers/Support/darwin/SUPDrv-darwin.cpp

@@ -78 +78 @@
 #endif
 
+/* Temporary debugging. */
+#define VBOX_PROC_SELFNAME_LEN  (20)
+#define VBOX_RETRIEVE_CUR_PROC_NAME(_name)    char _name[VBOX_PROC_SELFNAME_LEN]; \
+                                              proc_selfname(pszProcName, VBOX_PROC_SELFNAME_LEN)
+
 
 /*******************************************************************************
@@ -128 +133 @@
     virtual IOService *probe(IOService *pProvider, SInt32 *pi32Score);
     virtual bool terminate(IOOptionBits fOptions);
+    virtual void taggedRetain(const void *pTag=0) const;
 };
 
@@ -156 +162 @@
     virtual bool finalize(IOOptionBits fOptions);
     virtual void stop(IOService *pProvider);
+    virtual void taggedRetain(const void *pTag=0) const;
 };
 
@@ -1374 +1381 @@
         return false;
 
+    VBOX_RETRIEVE_CUR_PROC_NAME(pszProcName); 
+
     if (u32Type != SUP_DARWIN_IOSERVICE_COOKIE)
     {
-        Log(("org_virtualbox_SupDrvClient::initWithTask: Bade cookie %#x\n", u32Type));
+        LogRel(("org_virtualbox_SupDrvClient::initWithTask: Bade cookie %#x (%s)\n", u32Type, pszProcName));
         return false;
     }
+    else
+        LogRel(("org_virtualbox_SupDrvClient::initWithTask: Expected cookie %#x (%s)\n", u32Type, pszProcName));
 
     if (IOUserClient::initWithTask(OwningTask, pvSecurityId , u32Type))
@@ -1388 +1399 @@
     }
     return false;
+}
+
+void org_virtualbox_SupDrv::taggedRetain(const void *pTag) const
+{
+    VBOX_RETRIEVE_CUR_PROC_NAME(pszProcName); 
+    LogRel(("org_virtualbox_SupDrv::taggedRetain([%p], pTag=[%p]) (1) pszProcName=[%s] [retain count: %d]\n", this, pTag, pszProcName, getRetainCount()));
+    IOService::taggedRetain(pTag);
+    LogRel(("org_virtualbox_SupDrv::taggedRetain([%p], pTag=[%p]) (2) pszProcName=[%s] [retain count: %d]\n", this, pTag, pszProcName, getRetainCount()));
+}
+void org_virtualbox_SupDrvClient::taggedRetain(const void *pTag) const
+{
+    VBOX_RETRIEVE_CUR_PROC_NAME(pszProcName);
+    LogRel(("org_virtualbox_SupDrvClient::taggedRetain([%p], pTag=[%p]) (1) pszProcName=[%s] [retain count: %d]\n", this, pTag, pszProcName, getRetainCount()));
+    IOUserClient::taggedRetain(pTag);
+    LogRel(("org_virtualbox_SupDrvClient::taggedRetain([%p], pTag=[%p]) (2) pszProcName=[%s] [retain count: %d]\n", this, pTag, pszProcName, getRetainCount()));
 }