Hi there! On 2022-10-21, Filipp Gunbin wrote: > Oh, so this is not just a test case, but the code you actually use. Add > "-LLL" to ldap-ldapsearch-args? This was a test case. In my code [1], I use ldap-search, not the internal function. Essentially, like this: (let ((ldap-default-base "O=DFN-Verein,C=DE") (ldap-ldapsearch-args '("-x" "-tt" "-H ldaps://ldap.pca.dfn.de")) (mail "nix@example.org") (host "")) (ldap-search (concat "mail=" mail) host '("userCertificate") nil)) Previously, this just returned the userCertificate, with and without -LLL. If no certificate existed, it returned nil. Now, -LLL seems to be required, which I perceive to be a breaking change. Can this be avoided? Alternatively, document it? I confirm that with -LLL, my code works. Without it, I get ((("search" " ") ("result" " "))) instead of nil. Also, without -LLL and with an existing certificate, ("dn" " ") and (("search" " ") ("result" " ")) are included in the result. Note that I find ("dn" " ") misleading, as ldapsearch really does return a dn value... > BTW, that question mark in the regexp was added to fix M-x > eudc-get-attribute-list, which was broken. I was not aware of eudc, thanks! Best wishes Jens [1] https://gitlab.com/lechten/defaultencrypt/-/blob/master/jl-smime.el