Re: [Dovecot] Any way to let dovecot block pop3 attempts?

2013-05-12 Thread Benny Pedersen
Steve Campbell skrev den 2013-05-10 14:17: Is there a way using dovecot facilities to block an IP from attempting POP3 connections (similar to the sendmail access file for smtp connections)? I usually do this at my border firewall, but if there's a quick and dirty way in dovecot to do this, it'd

Re: [Dovecot] Any way to let dovecot block pop3 attempts?

2013-05-11 Thread Joseph Tam
Steve Campbell writes: I use Centos and the default dovecot RPM. I seem to recall there was a way to determine if dovecot was built with --with-libwrap. Can anyone shed light on how to determine this, please? Maybe dovecot --build-options Or you can just test it directly by

[Dovecot] Any way to let dovecot block pop3 attempts?

2013-05-10 Thread Steve Campbell
Is there a way using dovecot facilities to block an IP from attempting POP3 connections (similar to the sendmail access file for smtp connections)? I usually do this at my border firewall, but if there's a quick and dirty way in dovecot to do this, it'd make life a little simpler. Thanks

Re: [Dovecot] Any way to let dovecot block pop3 attempts?

2013-05-10 Thread Gilles Chauvin
On Friday 10 May 2013 08:17:50 Steve Campbell wrote: Is there a way using dovecot facilities to block an IP from attempting POP3 connections (similar to the sendmail access file for smtp connections)? I usually do this at my border firewall, but if there's a quick and dirty way in dovecot to

Re: [Dovecot] Any way to let dovecot block pop3 attempts?

2013-05-10 Thread Steve Campbell
On 5/10/2013 8:54 AM, Gilles Chauvin wrote: On Friday 10 May 2013 08:17:50 Steve Campbell wrote: Is there a way using dovecot facilities to block an IP from attempting POP3 connections (similar to the sendmail access file for smtp connections)? I usually do this at my border firewall, but if

Re: [Dovecot] Any way to let dovecot block pop3 attempts?

2013-05-10 Thread Gilles Chauvin
On Friday 10 May 2013 09:17:28 Steve Campbell wrote: But I believe fail2ban uses iptables, and I don't run a local firewall on the server. I'd prefer not to use a separate server to inject firewall rules on the border firewall. I might be wrong about fail2ban, though. I was hoping there was

Re: [Dovecot] Any way to let dovecot block pop3 attempts?

2013-05-10 Thread Oscar del Rio
On 05/10/13 08:17 AM, Steve Campbell wrote: Is there a way using dovecot facilities to block an IP from attempting POP3 connections (similar to the sendmail access file for smtp connections)? I usually do this at my border firewall, but if there's a quick and dirty way in dovecot to do this,

Re: [Dovecot] Any way to let dovecot block pop3 attempts?

2013-05-10 Thread Professa Dementia
On 5/10/2013 6:17 AM, Steve Campbell wrote: But I believe fail2ban uses iptables, and I don't run a local firewall on the server. I'd prefer not to use a separate server to inject firewall rules on the border firewall. I might be wrong about fail2ban, though. I was hoping there was a file

Re: [Dovecot] Any way to let dovecot block pop3 attempts?

2013-05-10 Thread Noel
On 5/10/2013 8:36 AM, Gilles Chauvin wrote: On Friday 10 May 2013 09:17:28 Steve Campbell wrote: But I believe fail2ban uses iptables, and I don't run a local firewall on the server. I'd prefer not to use a separate server to inject firewall rules on the border firewall. I might be wrong about

Re: [Dovecot] Any way to let dovecot block pop3 attempts?

2013-05-10 Thread Michael Wessel
Did you have a look at this? http://wiki2.dovecot.org/Authentication/RestrictAccess On 5/10/2013 5:17 AM, Steve Campbell wrote: Is there a way using dovecot facilities to block an IP from attempting POP3 connections (similar to the sendmail access file for smtp connections)? I usually do this

Re: [Dovecot] Any way to let dovecot block pop3 attempts?

2013-05-10 Thread Steve Campbell
On 5/10/2013 10:05 AM, Oscar del Rio wrote: On 05/10/13 08:17 AM, Steve Campbell wrote: Is there a way using dovecot facilities to block an IP from attempting POP3 connections (similar to the sendmail access file for smtp connections)? I usually do this at my border firewall, but if there's

Re: [Dovecot] Any way to let dovecot block pop3 attempts?

2013-05-10 Thread Steve Campbell
On 5/10/2013 10:53 AM, Michael Wessel wrote: Did you have a look at this? http://wiki2.dovecot.org/Authentication/RestrictAccess On 5/10/2013 5:17 AM, Steve Campbell wrote: Is there a way using dovecot facilities to block an IP from attempting POP3 connections (similar to the sendmail access