Edit

Share via

FwpmProviderContextAdd3 function (fwpmu.h)

  • Article

Adds a new provider context to the system.

Syntax

DWORD FwpmProviderContextAdd3(
  HANDLE                       engineHandle,
  const FWPM_PROVIDER_CONTEXT3 *providerContext,
  PSECURITY_DESCRIPTOR         sd,
  UINT64                       *id
);

Parameters

engineHandle

Type: _In_ HANDLE

A handle to an open session with the filter engine. To open a session with the filter engine, call FwpmEngineOpen0.

providerContext

Type: _In_ FWPM_PROVIDER_CONTEXT3*

The provider context object to be added.

sd

Type: _In_opt_ PSECURITY_DESCRIPTOR

Optional security information associated with the provider context object.

id

Type: _Out_opt_ UINT64*

Pointer to a variable that receives a runtime identifier for this provider context.

Return value

Type: DWORD*

Return code/value Description
ERROR_SUCCESS
0		 The provider context was successfully added.
ERROR_NOT_SUPPORTED
0x32		 The FWPM_IPSEC_IKE_MM_CONTEXT and the IKEEXT_IPV6_CGA authentication method are in the authenticationMethods array, but cryptographically generated address (CGA) is not enabled in the registry.
FWP_E_* error code
0x80320001—0x80320039		 A Windows Filtering Platform (WFP)-specific error. For details, see WFP error codes.
RPC_* error code
0x80010001—0x80010122		 Failure to communicate with the remote or local firewall engine.

Remarks

Some fields in the FWPM_PROVIDER_CONTEXT2 structure are assigned by the system, not the caller, and are ignored in the call to FwpmProviderContextAdd3.

If you supply a NULL security descriptor, then the system will assign a default security descriptor.

You can't call this function within a read-only transaction. It will fail with FWP_E_INCOMPATIBLE_TXN. For more info about transactions, see Object management.

To call this function, you need FWPM_ACTRL_ADD access to the provider context's container, and FWPM_ACTRL_ADD_LINK access to the provider (if any). For more info, see Access control.

Requirements

Requirement Value
Header fwpmu.h
Library Fwpuclnt.lib
DLL Fwpuclnt.dll