On 8/2/20 12:24 PM, Edgar Pettijohn wrote:

> On Sun, Aug 02, 2020 at 09:50:15AM -0400, [email protected] wrote:

>>> Synopsis:   opensmtpd can't handle long lines in aliases table

>>> Category:   opensmtpd

>>> Environment:

>>      System      : OpenBSD 6.7

>>      Details     : OpenBSD 6.7 (GENERIC) #5: Tue Jul 21 13:24:31 MDT 2020

>>                       
>> [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC

>>

>>      Architecture: OpenBSD.amd64

>>      Machine     : amd64

>>> Description:

>> When having a large line in opensmtpd table, the daemon runs fine but

>> when trying to send emails from the user for that line (or from any

>> alias from that line there is an error saying

>>

>>> Aug  2 09:33:34 mail smtpd[35636]: a05ce7f284d26d63 smtp authentication 
>>> [email protected] result=ok

>>> Aug  2 09:33:34 mail smtpd[36367]: warn: failure during mailaddrmap lookup 
>>> revirt:[email protected]

>>> Aug  2 09:33:34 mail smtpd[35636]: a05ce7f284d26d63 smtp failed-command 
>>> command="MAIL FROM:<[email protected]> BODY=8BITMIME SIZE=1171" 
>>> result="421 4.3.0 Te

>> mporary Error"

>>

> 

> Have you tried `smtpctl trace expand` to get more logging?

> 

> Edgar

> Yes, I had done this and even that didn't give a lot of information



started smtpd using: smtpd -dv -T expand -T lookup



the logging information for that was:



debug: looking up pki "aisha.cc"

debug: session_start_ssl: switching to SSL

debug: pony: rsae_priv_enc

3a3527c4a390b966 smtp tls ciphers=TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256

smtp: 0xaf900265000: smtp_cert_verify_cb: no-client-cert

debug: lka: authenticating for passwd:[email protected]

lookup: lookup "[email protected]" as CREDENTIALS in table proc:passwd -> 
"[email protected]:$2b$<hide-password>"

3a3527c4a390b966 smtp authentication [email protected] result=ok

debug: smtp: SIZE in MAIL FROM command

debug: lka: mailaddrmap revirt:[email protected]

lookup: lookup "[email protected]" as MAILADDRMAP in table static:revirt -> 
"[email protected],[email protected],[email protected],[email protected],[email protected],hostm

[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],nyu

@aisha.cc,[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],rc@aisha.

cc,[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],aliexpress@aish

a.cc,[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],cf

[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],p

[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],news@epsilonknot.

xyz,[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],abu

[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],aisha@bs

d.ac,[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected]

,[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],news@shinig

ami.xyz,[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],calendar@b

sd.ac,[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],test4@a

isha.cc,[email protected],[email protected],[email protected]"

warn: failure during mailaddrmap lookup revirt:[email protected]

3a3527c4a390b966 smtp failed-command command="MAIL FROM:<[email protected]> 
BODY=8BITMIME SIZE=6123" result="421 4.3.0 Temporary Error"

3a3527c4a390b966 smtp disconnected reason=disconnect



This unfortunately doesn't seem to be giving any more information than normal 
log >.<



Thanks,

Aisha



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