For whatever (unknown) reason yet, this stream file object
seems to be deleted when still in use while installing
ReactOS on BtrFS partition, leading to use after free.
So, quick and dirty hack: leak it to prevent deletion.
CORE-13769
goto exit;
}
+ /* HACK: stream file object seems to get deleted at some point
+ * leading to use after free when installing ReactOS on
+ * BtrFS.
+ * Workaround: leak a handle to the fileobject
+ * XXX: Could be improved by storing it somewhere and releasing it
+ * on dismount. Or even by referencing again the file object.
+ */
+#ifndef __REACTOS__
Vcb->root_file = IoCreateStreamFileObject(NULL, DeviceToMount);
+#else
+ {
+ HANDLE Dummy;
+ Vcb->root_file = IoCreateStreamFileObjectEx(NULL, DeviceToMount, &Dummy);
+ }
+#endif
Vcb->root_file->FsContext = root_fcb;
Vcb->root_file->SectionObjectPointer = &root_fcb->nonpaged->segment_object;
Vcb->root_file->Vpb = DeviceObject->Vpb;