[BlueOnyx:26484] Re: Strange SSL error
Colin Jack
colin at mainline.co.uk
Mon Sep 18 16:17:18 -05 2023
Thanks Michael,
>> This weekend we started getting complaints of SSL errors when using
>> email clients – the email client apparently returning the cert for the
>> host server rather than the vsite when using one of the aliases.
>This might be related to a YUM update that was published on Friday.
>While working on a client server I noticed that he had non-working SNI
>for several Vsites. The Vsites where it didn't work all had a single
>FQDN which they responded to. And the Handler/Constructor that parse the
>SSL certs to generate the SNI config files for Postfix and Dovecot so
f>ar only parse the "DNS:" line in the certificates, but not the
>"Subject:" line. So single FQDN certs resulted in a somewhat borked
>email SNI configuration. The update from Friday fixes that.
I thought it must have been an update!
>To address your issue do the following:
>Run "yum clean all" and "yum update" to make sure you have all updates
>installed. Then restart CCEd for good measure:
>/usr/sausalit/sbin/cced.init restart
>If that doesn't fix it, try to renew the SSL certificate for the Vsite
>in question.
Have done that so will see how many complaints we get tomorrow!
Kind regards
Colin
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