How to control the header cyrus lmtp adds to an e-mail upon delivery

[Michael Hieb]

Hmmm.. servername is clearly set in /etc/imapd.conf and lmtp is clearly 
using the result of gethostname(). Do you know if there is there 
somewhere else that I need to define servername?


On 05/26/2017 06:27 PM, Leena Heino wrote:
> Hi,
>
> The lmtp received line is defined in imap/lmtpengine.c:
>     p += sprintf(p, " by %s", config_servername);
>
> The lmtp should use the servername setting or gethostname() if 
> servername is unset.
>
> On Fri, 26 May 2017, Michael Hieb wrote:
>
>> Does anyone know how to control the header cyrus lmtp adds to an 
>> e-mail upon delivery?
>>
>> I see following added to headers of e-mail received via cyrus lmtp 
>> from postfix
>>
>> Received: from mail.domain1.net (mail.domain1.net [192.168.1.75]) by 
>> MAILSERVER (Cyrus v2.4.18) with LMTPA; Fri, 26 May 2017 00:26:03 +0000
>>
>> I would like to  change "MAILSERVER (Cyrus v2.4.18) with LMTPA" to 
>> show FQDN "imap.domain1.com (Cyrus v2.4.18) with LMTPA".
>>
>>
>>
>> Configuration as follows:
>>
>> Here is my configuration in /etc/cyrus.com
>>
>>     # at least one LMTP is required for delivery
>>     lmtpdomain1               cmd="lmtpd -a" 
>> listen="mail.domain1.com:lmtp" maxchild=-1 maxforkrate=100
>>
>> I have servename set in /etc/imapd.conf (and this does appear 
>> correctly in the banner when a client connects to imap - I realize 
>> this is independent from lmtp)
>>
>>    servername: imap.domain1.com
>>
>> Here is the delivery in /etc/postfix/main.cf
>>
>>    relay_transport = lmtp:mail.celoso.net:2003
>>
>>
>>
>>
>> Let me know what other information you require.
>>
>> Appreciate any clue or advice.
>>
>> ----
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>>
>