перезаписать / переназначить оверлей на slapd (rewrite/remap overlay to slapd)
REWRITING
A string is rewritten according to a set of rules, called a
`rewrite context'. The rules are based on POSIX (''extended'')
regular expressions with substring matching; basic variable
substitution and map resolution of substrings is allowed by
specific mechanisms detailed in the following. The behavior of
pattern matching/substitution can be altered by a set of flags.
<rewrite context> ::= <rewrite rule> [...]
<rewrite rule> ::= <pattern> <action> [<flags>]
The underlying concept is to build a lightweight rewrite module
for the slapd server (initially dedicated to the LDAP backend):