Launches a privileged utility process.

base/process/process_handle_win.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/process/process_handle.h"
 
 #include <windows.h>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/win/scoped_handle.h"
@@ skipping 11 matching lines @@
 
 bool OpenProcessHandle(ProcessId pid, ProcessHandle* handle) {
   // We try to limit privileges granted to the handle. If you need this
   // for test code, consider using OpenPrivilegedProcessHandle instead of
   // adding more privileges here.
   ProcessHandle result = OpenProcess(PROCESS_TERMINATE |
                                      PROCESS_QUERY_INFORMATION |
                                      SYNCHRONIZE,
                                      FALSE, pid);
 
-  if (result == NULL)
+  if (result == NULL) {
+    DPLOG(ERROR);
     return false;
+  }
 
   *handle = result;
   return true;
 }
 
 bool OpenPrivilegedProcessHandle(ProcessId pid, ProcessHandle* handle) {
   ProcessHandle result = OpenProcess(PROCESS_DUP_HANDLE |
                                      PROCESS_TERMINATE |
                                      PROCESS_QUERY_INFORMATION |
                                      PROCESS_VM_READ |
                                      SYNCHRONIZE,
                                      FALSE, pid);
 
-  if (result == NULL)
+  if (result == NULL) {
+    DPLOG(ERROR);
     return false;
+  }
 
   *handle = result;
   return true;
 }
 
 bool OpenProcessHandleWithAccess(ProcessId pid,
                                  uint32 access_flags,
                                  ProcessHandle* handle) {
   ProcessHandle result = OpenProcess(access_flags, FALSE, pid);
 
@@ skipping 58 matching lines @@
     *level = HIGH_INTEGRITY;
   } else {
     NOTREACHED();
     return false;
   }
 
   return true;
 }
 
 }  // namespace base