OBJ_OPENLINK - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
#ifndef _PHNT_NTDEF_H
#ifndef _NTDEF_

/**
 * If an object handle, with this flag set, is passed to a routine that opens objects
 * and if the object is a symbolic link object, the routine should open the symbolic link
 * object itself, rather than the object that the symbolic link refers to (which is the default behavior).
 */
#define OBJ_OPENLINK                        0x00000100L

#endif
#endif

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NtDoc

This OBJECT_ATTRIBUTES flag indicates that the open operation should open the reparse point instead of following it.

Related flags

See also