Benoit Branciard: > Hello, > > When using %S in result_format in a LDAP map definition, Postfix > stubbornly returns a lower-case version of input key. > > I would have expected input key to be returned unmodified. > > Is there a decent reason this has be done this way, or should it be > considered as a bug ? > > This is for Postfix 3.4.14 (Debian 10 package). > > By the way, the same remark may apply also to %U, but I didn't verify > how Postfix handles it.
All Postfix table-driven mechanisms will case-fold the search key except when they use pcre, regexp, or tcp_table. Wietse