The statement
.B dn=<pattern>
selects the entries based on their naming context.
-The optional style qualificator
+The optional style qualifier
.B <dnstyle>
can be
-.BR regex ,
-which implies a regular expression pattern, as detailed in
+.B regex
+(the default) implies that
+.B pattern
+is a regular expression, as detailed in
.BR regex (7),
-will be used (the default),
+matching a normalized string representation of the entry's DN.
+The regex form of the pattern does not support UTF-8 yet.
+.LP
+For all other qualifiers, the pattern is a string representation of
+the entry's DN.
.B base
or
.B exact
(an alias of
.BR base )
-for an exact match of the entry,
+indicates the entry whose DN is equal to the pattern.
.B one
to indicate all the entries immediately below the
.BR pattern ,
.B subtree
-to indicate all the subentries of an entry including the entry itself,
+to indicate all entries in the subtree at the pattern,
.B children
-to indicate all the subentries of an entry not including the entry itself.
+to indicate all entries below (subordinate) to the pattern.
Note that
.B dn=".*"
is equivalent to
.BR * .
-The regex form of the pattern does not support UTF-8 yet.
.LP
The statement
.B filter=<ldapfilter>
.LP
The statement
.B dn=<pattern>
-means that access is granted to the matching dn.
-The optional style qualificator
+means that access is granted to the matching DN.
+The optional style qualifier
.B dnstyle
allows the same choices of the dn form of the
.B <what>
-field.
-In detail, the
+field. In addition, the
.B regex
form of
.B pattern
can exploit substring substitution of submatches in the
.B <what>
-dn by using the form
+dn.regex clause by using the form
.BR $<digit> ,
with
.B digit
.LP
The statement
.B dnattr=<attrname>
-means that access is granted to requests whose dn is listed in the
+means that access is granted to requests whose DN is listed in the
entry being accessed under the
.B attrname
attribute.
.LP
The statement
.B group=<pattern>
-means that access is granted to requests whose dn is listed
-in the group entry whose dn is given by
+means that access is granted to requests whose DN is listed
+in the group entry whose DN is given by
.BR pattern .
The optional parameters
.B objectclass
and
.B attrname
define the objectClass and the member attributeType of the group entry.
-The optional style qualificator
+The optional style qualifier
.B style
can be
.BR regex ,
.B exact
(an alias of
.BR base ),
-which means that an exact match will be used.
+which means that exact match will be used.
.LP
The statements
.BR peername=<pattern> ,