Spare N separator MTA options

Handling of multiple spare LDAP attributes:     (bit-encoded integer)
The     MTA options, where    is between 1 and 18, control how multiple user entry LDAP attributes that end up being mapping into a single spare LDAP attribute slot are handled. These options accept a nonnegative integer value. The lower 8 bits of this value are intrpreted as follows:

The remaining bits of the option are used as bit flags. Currently only bit 8 (value 256) is defined: If set, it causes the attribute name and an equals sign to be prepended to the stored value.

These options first became available in the  Messaging Server 7.2-7.02 release. The default values for     are chosen to remain backwards compatible with spare attribute behavior in earlier releases, which was hardwired for a given spare slot. and  default to 1,   defaults to 0, and ,  , and   default to 2. All of the remaining options up to  default to 0.

See also:
 * Direct LDAP attribute interpretation MTA options
 * ldap_spare_1 MTA Option