From f7c19dea711b4c6ae2d2d73200ac4762f4776dce Mon Sep 17 00:00:00 2001
From: Chris Smowton
If user input must be included in an LDAP query or DN, it should be escaped to
avoid a malicious user providing special characters that change the meaning
-of the query. In Go, user input should be escaped with EscapeFilter
+of the query. In Go, user input should be escaped with EscapeFilter.
A good practice is to escape filter characters
that could change the meaning of the query (https://tools.ietf.org/search/rfc4515#section-3).