Add syncrepl suffixmassage

doc/man/man5/slapd-config.5

@@ -1691,6 +1691,7 @@ FALSE, meaning the contextCSN is stored in the context entry.
 .B [tls_reqcert=never|allow|try|demand]
 .B [tls_ciphersuite=<ciphers>]
 .B [tls_crlcheck=none|peer|all]
+.B [suffixmassage=<real DN>]
 .B [logbase=<base DN>]
 .B [logfilter=<filter str>]
 .B [syncdata=default|accesslog|changelog]
@@ -1851,6 +1852,13 @@ fails. Otherwise the syncrepl session continues without TLS. The
 tls_reqcert setting defaults to "demand" and the other TLS settings
 default to the same as the main slapd TLS settings.
 
+The
+.B suffixmassage
+parameter allows the consumer to pull entries from a remote directory
+whose DN suffix differs from the local directory. The portion of the
+remote entries' DNs that matches the \fIsearchbase\fP will be replaced
+with the suffixmassage DN.
+
 Rather than replicating whole entries, the consumer can query logs of
 data modifications. This mode of operation is referred to as \fIdelta
 syncrepl\fP. In addition to the above parameters, the

doc/man/man5/slapd.conf.5

@@ -1669,6 +1669,7 @@ the contextCSN is stored in the context entry.
 .B [tls_reqcert=never|allow|try|demand]
 .B [tls_ciphersuite=<ciphers>]
 .B [tls_crlcheck=none|peer|all]
+.B [suffixmassage=<real DN>]
 .B [logbase=<base DN>]
 .B [logfilter=<filter str>]
 .B [syncdata=default|accesslog|changelog]
@@ -1848,6 +1849,13 @@ fails. Otherwise the syncrepl session continues without TLS. The
 tls_reqcert setting defaults to "demand" and the other TLS settings
 default to the same as the main slapd TLS settings.
 
+The
+.B suffixmassage
+parameter allows the consumer to pull entries from a remote directory
+whose DN suffix differs from the local directory. The portion of the
+remote entries' DNs that matches the \fIsearchbase\fP will be replaced
+with the suffixmassage DN.
+
 Rather than replicating whole entries, the consumer can query logs of
 data modifications. This mode of operation is referred to as \fIdelta
 syncrepl\fP. In addition to the above parameters, the