FltFreeSecurityDescriptor function (fltkernel.h)

Article
02/22/2024

FltFreeSecurityDescriptor frees a security descriptor allocated by the FltBuildDefaultSecurityDescriptor routine.

Syntax

VOID FLTAPI FltFreeSecurityDescriptor(
  [in] PSECURITY_DESCRIPTOR SecurityDescriptor
);

Parameters

[in] SecurityDescriptor

Opaque pointer to the security descriptor (SECURITY_DESCRIPTOR) to be freed.

Return value

None

Remarks

FltFreeSecurityDescriptor should only be used to free a security descriptor that was allocated by a previous call to FltBuildDefaultSecurityDescriptor.

Requirements

Requirement	Value
Target Platform	Universal
Header	fltkernel.h (include Fltkernel.h)
Library	FltMgr.lib
DLL	Fltmgr.sys
IRQL	<= APC_LEVEL