Re: Toss load-balancer health checks, but BCC everything else (always_bcc, check_sender_access and 'smtpd_delay_reject = yes')

2018-05-13 Thread deoren
On 5/12/2018 1:51 AM, @lbutlr wrote: On 11 May 2018, at 09:55, deoren wrote: BCC everything EXCEPT for health check emails generated by our HAProxy load-balancer Seems it would be much simpler to BCC everything and then discard the few messages you don’t want. Thanks for your feedback.

Re: Toss load-balancer health checks, but BCC everything else (always_bcc, check_sender_access and 'smtpd_delay_reject = yes')

2018-05-13 Thread deoren
On 5/11/2018 2:20 PM, Wietse Venema wrote: deoren: My apologies if I overlooked an answer somewhere, but I checked the docs and performed a brief search of the archives before asking and didn't spot the answer. Goal: BCC everything EXCEPT for health check emails generated by our HAProxy load-b

Re: SASL LOGIN authentication failed

2018-05-13 Thread Bill Cole
On 13 May 2018, at 1:27 (-0400), @lbutlr wrote: On 2018-05-12 (23:01 MDT), Viktor Dukhovni wrote: On May 13, 2018, at 12:42 AM, @lbutlr wrote: In these log lines, what is "UGFzc3dvcmQ6"? May 12 07:52:07 mail submit-tls/smtpd[32670]: warning: vps1590651.vs.webtropia-customer.com[62.141.41

Re: SASL LOGIN authentication failed

2018-05-13 Thread Matthew Broadhead
On 13/05/18 12:09, Erwan David wrote: Le 05/13/18 à 09:49, Matthew Broadhead a écrit : i get loads of these from different ip addresses all over the world with the exact same password.  no idea what causes it.  i always wondered myself. e.g. cat /var/log/maillog | grep UGFzc3dvcmQ6 ... May 13

Re: SASL LOGIN authentication failed

2018-05-13 Thread Erwan David
Le 05/13/18 à 09:49, Matthew Broadhead a écrit : > i get loads of these from different ip addresses all over the world > with the exact same password.  no idea what causes it.  i always > wondered myself. e.g. cat /var/log/maillog | grep UGFzc3dvcmQ6 > > ... > > May 13 08:43:43 ns1 postfix/smtpd[88

Re: real life reasons not to use reject_unknown_client_hostname

2018-05-13 Thread Dominic Raferd
On Sun, 13 May 2018, 04:01 James, wrote: > >> I use it. I like it. But... real world can/will bite you in the ass: > > > > Yes, it can. Note this Received header from *your* message: > > > >> Received: from trackivity.com (unknown [IPv6:2607:f0b0:0:205::2]) > >> (using TLSv1 with cipher ADH

Re: SASL LOGIN authentication failed

2018-05-13 Thread Matthew Broadhead
i get loads of these from different ip addresses all over the world with the exact same password.  no idea what causes it.  i always wondered myself. e.g. cat /var/log/maillog | grep UGFzc3dvcmQ6 ... May 13 08:43:43 ns1 postfix/smtpd[8800]: warning: unknown[46.148.27.71]: SASL LOGIN authentic