Whoo Kerberos. Whoo DEHNERTS.COM. (Actual change dates from a couple months
ago.)
# Kerberos keytab to use for the GSSAPI mechanism. Will use the system
# default (usually /etc/krb5.keytab) if not specified. You may need to change
# the auth service to run as root to be able to read this file.
-#auth_krb5_keytab =
+auth_krb5_keytab = /etc/dovecot/imap.keytab
# Do NTLM and GSS-SPNEGO authentication using Samba's winbind daemon and
# ntlm_auth helper. <doc/wiki/Authentication/Mechanisms/Winbind.txt>
# plain login digest-md5 cram-md5 ntlm rpa apop anonymous gssapi otp skey
# gss-spnego
# NOTE: See also disable_plaintext_auth setting.
-auth_mechanisms = plain
+auth_mechanisms = plain gssapi
##
## Password and user databases