CLUSCTL_CLOUD_WITNESS_RESOURCE_TYPE_VALIDATE_CREDENTIALS control code

Retrieves the token and credentials used to validate a cluster node's access to a storage account for a Cloud Witness resource. Applications use this control code as a ClusterResourceTypeControl parameter, and resource DLLs receive the control code as a parameter to the ResourceTypeControl function.

ClusterResourceTypeControl( 
  hCluster,                  // cluster handle
  lpszResourceTypeName,      // resource type name
  hHostNode,                 // optional host node
  CLUSCTL_CLOUD_WITNESS_RESOURCE_TYPE_VALIDATE_CREDENTIALS,  // this control code
  lpInBuffer,                // input buffer
  nInBufferSize,             // input buffer size (not used)
  lpOutBuffer,               // output buffer
  cbOutBufferSize,           // allocated buffer size
  lpcbBytesReturned );       // size of returned data

Parameters

The following control code function and DLL support parameters are specific to this control code. For complete parameter descriptions, see ClusterResourceTypeControl or ResourceTypeControl.

lpOutBuffer

A pointer the retrieved credentials and token.

Return value

ClusterResourceTypeControl returns one of the following values:

ERROR_SUCCESS

0

The operation was successful.

ERROR_MORE_DATA

234 (0xEA)

The output buffer pointed to by lpOutBuffer was not large enough to hold the data resulting from the operation. The lpcbBytesReturned parameter points to the size required for the output buffer.

System error code

The operation failed. The value of lpcbBytesReturned is unreliable.

Implementations of ResourceTypeControl can return the above values or the following value:

ERROR_INVALID_FUNCTION

1

Requests that the Resource Monitor perform default processing (if any) for the control code addition to processing supplied by the DLL (if any).

Remarks

ClusAPI.h defines the 32 bits of CLUSCTL_CLOUD_WITNESS_RESOURCE_TYPE_VALIDATE_CREDENTIALS (0x020020E1) as follows (for more information, see Control Code Architecture).

Component Bit location Value
Object code 24 31 CLUS_OBJECT_RESOURCE_TYPE (0x2)
Global bit 23 CLUS_NOT_GLOBAL (0x0)
Modify bit 22 CLUS_NO_MODIFY (0x0)
User bit 21 CLCTL_CLUSTER_BASE (0x0)
Type bit 20 External (0x0)
Operation code 0 23 CLCTL_CLOUD_WITNESS_RESOURCE_TYPE_VALIDATE_CREDENTIALS (0x20E1)
Access code 0 1 CLUS_ACCESS_READ (0x1)

Requirements

Minimum supported client
None supported
Minimum supported server
Windows Server 2016
Header
ClusAPI.h

See also

External Resource Type Control Codes

ClusterResourceTypeControl

Control Codes