Adds an access control entry (ACE) to a clearinghouse's access
 control set (ACS).

 SYNOPSIS

      ADD CLEARINGHOUSE clearinghouse-name ACCESS principal)

      [AS GROUP] [FOR] access

 Arguments

 clearinghouse-name

 The name of the clearinghouse to which access is being added.

 principal

 The principal for whom access is being added. You can specify a
 principal as a group name, a collection of principals denoted
 with wildcards (for example, .org.name*), or an individual name
 in the format, nodename.username. To specify a DNS Version 1-style
 principal, use the format nodename::username. The phrase as group
 indicates the specified principal is a group. You cannot use this
 phrase with wildcard principal names.

 access

 The access rights for the specified principal. Rights are read,
 write, delete, test, control, and none, and you can specify them as
 r, w, d, t, c, and non. Separate multiple rights with commas.

 Description

 This command adds an access control entry (ACE) to a clearinghouse's
 access control set. Access rights are defined as follows:

 Read       The principal can look up the clearinghouse by name and
            read any attribute of the clearinghouse.
 Write      The principal can change the replica type of any replica
            stored in the clearinghouse, create or delete replicas in
            the clearinghouse, alter any modifiable attribute of the
            clearinghouse (except the ACS).
 Delete     The principal can delete the clearinghouse.
 Test       The principal can check the value of any attribute of the
            clearinghouse.
 Control    The principal can alter the clearinghouse's ACS and move
            the clearinghouse to another server.
 None       The principal has no access rights.

 ACCESS RIGHTS
 You must have control access to the clearinghouse whose access
 control set (ACS) is being modified.