Re: Error in milter documentation

2013-10-22 Thread Wietse Venema
Jose Borges Ferreira: > On Mon, Oct 21, 2013 at 4:40 PM, Wietse Venema wrote: > > I don't have time for that full analysis, but it looks like > > internal_mail_filter_classes=bounce can be safe (more on that at > > the end of this email). > > So, can I assume that is safe as long as the Milter se

Re: Error in milter documentation

2013-10-22 Thread Jose Borges Ferreira
On Mon, Oct 21, 2013 at 4:40 PM, Wietse Venema wrote: > I don't have time for that full analysis, but it looks like > internal_mail_filter_classes=bounce can be safe (more on that at > the end of this email). So, can I assume that is safe as long as the Milter server don't block the email ? > Wh

Re: Error in milter documentation

2013-10-21 Thread Wietse Venema
Wietse Venema: > Jose Borges Ferreira: > > Ok, I understand that you don't have time to explain Postfix internals > > but the subject was regarding documentation and the MILTER_README is > > wrong. > > Well, the text wasn't wrong. It is not safe to "filter" bounce > messages until someone does a d

Re: Error in milter documentation

2013-10-20 Thread Wietse Venema
Jose Borges Ferreira: > On 10/20/2013 03:21 PM, Wietse Venema wrote: > > That is the wrong question. The right question when enabling a feature > is **will this feature be safe to use**. I will give one example of > why it is not safe: Postfix accepts mail into the queue and then > bounces it late

Re: Error in milter documentation

2013-10-20 Thread Jose Borges Ferreira
On 10/20/2013 03:21 PM, Wietse Venema wrote: That is the wrong question. The right question when enabling a feature is **will this feature be safe to use**. I will give one example of why it is not safe: Postfix accepts mail into the queue and then bounces it later. When this bounce is blocked by

Re: Error in milter documentation

2013-10-20 Thread Wietse Venema
Jose Borges Ferreira: > Since I have OpenDKIM signing my bounces I believe this was true > up to some version. Instead it should mention that > internal_mail_filter_classes should be set to bounce. Wietse: > That will break when mail is bounced due to content inspection. Jose Borges Ferreira: >

Re: Error in milter documentation

2013-10-20 Thread Jose Borges Ferreira
On Sun, Oct 20, 2013 at 1:39 PM, Wietse Venema wrote: > Jose Borges Ferreira: > > Following the thread "sign auto-reply vacation with OpenDKIM" , I read > the > > MILTER_README where it's stated : > > > > "Postfix currently does not apply content filters to mail that is > forwarded > > or aliased

Re: Error in milter documentation

2013-10-20 Thread Wietse Venema
Jose Borges Ferreira: > Following the thread "sign auto-reply vacation with OpenDKIM" , I read the > MILTER_README where it's stated : > > "Postfix currently does not apply content filters to mail that is forwarded > or aliased internally, or to mail that is generated internally such as > bounces