Changeset 86536 in vbox for trunk/src/VBox/Runtime

Timestamp:

Oct 12, 2020 9:16:36 AM (4 years ago)

Author:

vboxsync

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

140851

Message:

IPRT/localipc-win.cpp: Clarification to bugref:9773

File:

• trunk/src/VBox/Runtime/r3/win/localipc-win.cpp (modified) (2 diffs)

trunk/src/VBox/Runtime/r3/win/localipc-win.cpp

@@ -824 +824 @@
                     SecAttrs.bInheritHandle       = FALSE;
 
+                    /* The SECURITY_XXX flags are needed in order to prevent the server from impersonating with
+                       this thread's security context (supported at least back to NT 3.51). See @bugref{9773}. */
                     HANDLE hPipe = CreateFileW(pwszFullName,
                                                GENERIC_READ | GENERIC_WRITE,
@@ -829 +831 @@
                                                &SecAttrs,
                                                OPEN_EXISTING,
-                                               FILE_FLAG_OVERLAPPED
-                                               /* Needed in order to prevent the server to impersonate with this thread's
-                                                * security context. See #9773. */
-                                               | SECURITY_SQOS_PRESENT | SECURITY_ANONYMOUS,
+                                               FILE_FLAG_OVERLAPPED | SECURITY_SQOS_PRESENT | SECURITY_ANONYMOUS,
                                                NULL /*no template handle*/);
                     if (hPipe != INVALID_HANDLE_VALUE)