[Dovecot] catching authentication failures with LDAP backend

2008-12-06 Thread Udo Rader
Hi, we have recently been hit by a couple of brute force password attacks against dovecot. So what I want to do now is to add dovecot to fail2ban in order to block further attacks. However, I don't seem to be able to find out password verifification failures for our LDAP based user data.

Re: [Dovecot] catching authentication failures with LDAP backend

2008-12-06 Thread Udo Rader
Udo Rader schrieb: Hi, we have recently been hit by a couple of brute force password attacks against dovecot. So what I want to do now is to add dovecot to fail2ban in order to block further attacks. However, I don't seem to be able to find out password verifification failures for our LDAP

Re: [Dovecot] catching authentication failures with LDAP backend

2008-12-06 Thread Seth Mattinen
Udo Rader wrote: Udo Rader schrieb: Hi, we have recently been hit by a couple of brute force password attacks against dovecot. So what I want to do now is to add dovecot to fail2ban in order to block further attacks. However, I don't seem to be able to find out password verifification

Re: [Dovecot] catching authentication failures with LDAP backend

2008-12-06 Thread Udo Rader
Udo Rader schrieb: Udo Rader schrieb: Hi, we have recently been hit by a couple of brute force password attacks against dovecot. So what I want to do now is to add dovecot to fail2ban in order to block further attacks. However, I don't seem to be able to find out password verifification

Re: [Dovecot] catching authentication failures with LDAP backend

2008-12-06 Thread Udo Rader
Seth Mattinen schrieb: Udo Rader wrote: Udo Rader schrieb: Hi, we have recently been hit by a couple of brute force password attacks against dovecot. So what I want to do now is to add dovecot to fail2ban in order to block further attacks. However, I don't seem to be able to find out