FWPM_ACTION0 (Compact 2013)

3/26/2014

This structure specifies the action taken if all the filter conditions are true.

Syntax

typedef struct FWPM_ACTION0_ {
  FWP_ACTION_TYPE type;
  union {
    GUID filterType;
    GUID calloutKey;
  };
} FWPM_ACTION0;

type
Action type as specified by FWP_ACTION_TYPE which maps to a UINT32.

Possible values are listed in the Remarks section below.

filterType
An arbitrary GUID chosen by the policy provider.

Available when the action does not invoke a callout, that is, type does not contain FWP_ACTION_FLAG_CALLOUT.

calloutKey
The GUID for a valid callout in the layer.

Available when the action invokes a callout, that is, type contains FWP_ACTION_FLAG_CALLOUT.

The following is a list of the possible values for the type data member:

Value	Meaning
FWP_ACTION_BLOCK	Block the traffic. 0x00000001 \| FWP_ACTION_FLAG_TERMINATING
FWP_ACTION_PERMIT	Permit the traffic. 0x00000002 \| FWP_ACTION_FLAG_TERMINATING
FWP_ACTION_CALLOUT_TERMINATING	Invoke a callout that always returns block or permit. 0x00000003 \| FWP_ACTION_FLAG_CALLOUT \| FWP_ACTION_FLAG_TERMINATING
FWP_ACTION_CALLOUT_INSPECTION	Invoke a callout that never returns block or permit. 0x00000004 \| FWP_ACTION_FLAG_CALLOUT \| FWP_ACTION_FLAG_NON_TERMINATING
FWP_ACTION_CALLOUT_UNKNOWN	Invoke a callout that may return block or permit. 0x00000005 \| FWP_ACTION_FLAG_CALLOUT

Header

fwpmu.h