[Samba] unauthorized acess attempt

samba at piven.org samba at piven.org
Sat Dec 15 14:15:41 GMT 2007

Gianluca Culot wrote:
> Hello list
> I'm facing a little security problem
> I get A LOT (3 a minute) a such a message
>  mail dovecot-auth: pam_winbind(dovecot): request failed: No such user, PAM
> error was unknown user (13), NT error was NT_STATUS_NO_SUCH_USER
> I'd like to know which is the user name used in such attempts
> How can I get such info without raising log level to an inacceptable level
> (which would cause my log file to explode !?! )

Have you looked at your dovecot logs to see who's trying to login at 
that time?

Don Piven

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