-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 09/01/14 18:53, Hugo Osvaldo Barrera wrote: > On 2014-09-01 11:46, Gilles Chehade wrote: >> On Sat, Aug 23, 2014 at 12:28:00PM -0300, Hugo Osvaldo Barrera wrote: >>> On 2014-08-22 18:32, Giovanni Bechis wrote: >>>> On 08/22/14 14:30, Hugo Osvaldo Barrera wrote: >>>>> I recently had some messages bounce from gmail.com. I went up to their >>>>> forums >>>>> to ask what's up, and on the replies, it was pointed out to my that gsmtpd >>>>> actually sends a rather verbose explanation message when it bounces >>>>> messages >>>>> (eg: if it's spam, invalid return address, blacklisted address, etc). >>>>> >>>>> Here's the thread were this was pointed to me. I'm guessing that sending >>>>> an >>>>> email from a non-static IP range is enough to trigger a bounce >>>>> harmelessly: >>>>> https://productforums.google.com/forum/#!msg/gmail/SQQAbew5tfE/-ue8aO07sf8J >>>>> >>>>> Can somebody confirm if these explanations are being dropped by smtpd, if >>>>> they're non-standard, or what's going on? >>>>> >>>> gmail warnings are splitted in two or more lines and smtpd logs only one >>>> of them. >>>> See https://github.com/OpenSMTPD/OpenSMTPD/issues/365 for details. >>>> Cheers >>>> Giovanni >>>> >>>> -- >>>> You received this mail because you are subscribed to [email protected] >>>> To unsubscribe, send a mail to: [email protected] >>>> >>> >>> Looks like the devs were expecting this to make it to the list and it did >>> not. >>> Can we bring that up now? Are there any downsides to implementing this? >>> >> >> Yes, we were waiting for the discussion to come up. >> >> There's a downside to implementing this: >> >> Imagine you create an account for me on your server. >> I then decide to go rogue and setup a remote MX which will reply with >> a HUGE response, say 1000s of lines. >> >> We need to log atomically so: >> >> a- log line can't be written until we're done reading response; >> b- session needs to remember every line of the response until done reading; >> > > Can't we not-log all of it, but keep the message and send it to the original > sender? > > The logs could be something like: > > "550 Error... [25 more lines trimmed]" > I would like to have at maximum 5/6 lines of response on my log to be able to found if a problem is recurring and which could be the original cause. Cheers Giovanni -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/
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