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FwpmProviderContextDeleteByKey0 (Compact 7)

  • Article

3/12/2014

This function removes a provider context from the system.

Syntax

DWORD WINAPI FwpmProviderContextDeleteByKey0(
  __in  HANDLE engineHandle,
  __in  const GUID* key
);

Parameters

  • engineHandle
    A handle for an open session to the filter engine. Call FwpmEngineOpen0 to open a session to the filter engine.
  • key
    Pointer to a GUID that uniquely identifies the object being removed from the system. This is a pointer to the same GUID that was specified when the application called FwpmProviderContextAdd0 for this object.

Return Value

Return code / value Description

ERROR_SUCCESS

0

The provider context was successfully deleted

FWP_E_* error code

0x80320001-0x80320039

A Windows Filtering Platform (WFP) specific error. See topic WFP Error Codes for details.

RPC_* error code

0x80010001-0x80010122

Failure to communicate with the remote or local firewall engine

Remarks

This function cannot be called from within a read-only transaction. It will fail with FWP_E_INCOMPATIBLE_TXN.

This function can be called within a dynamic session if the corresponding object was added during the same session. If this function is called for an object that was added during a different dynamic session, it will fail with FWP_E_WRONG_SESSION. If this function is called for an object that was not added during a dynamic session, it will fail with FWP_E_DYNAMIC_SESSION_IN_PROGRESS.

The caller needs DELETE access to the provider context. See WFP Access Right Identifiers for more information.

Requirements

Header

fwpmu.h

Library

fwpuclnt.dll

See Also

Reference

WFP Provider Context Management
WFP Access Right Identifiers

Other Resources

Windows Filtering Platform