Failed to issue the StartTLS instruction: Protocol error
I encountered the error mentioned in the title of this post after upgrading my samba install on Debian Lenny using Enterprise Samba binaries. The latest version they distribute at the time of writing is 3.4.9. My samba install talks to an ldap backend and the above error was shown upon starting the new version. Seems they added (or changed the default) option for the ldap protocol in smb.conf. Adding:
Cool.
makes the error go away.
ldap ssl = off
Cool.
Comments
Your tip was great.
It solved me a big problem.
Thanks,
One massive note to people - this makes Samba talk to LDAP in plain text. The traffic could be monitored by malicious users and passwords can be stolen quite easily. This includes administrative passwords like the root DN password!