[comp.mail.sendmail] sendmail.mx

tony@uhcmtg.phys.hawaii.edu (Antonio Querubin) (12/28/90)

Could someone tell me what sendmail.mx is for on a Sun 4.0.3 system?  Is it
a special version of sendmail that works with MX records?  Just what are the
differences between it and the normal sendmail?  I haven't found any kind
of documentation about sendmail.mx in the Sun manuals.

Antonio Querubin
tony@uhcmtg.phys.hawaii.edu

tony@uhcmtg.phys.hawaii.edu (Antonio Querubin) (02/17/91)

I just switched to using sendmail.mx instead of sendmail on a SUN system hoping
that it would then be able to use MX records.  Unfortunately, there doesn't 
seem to be any difference between the two.  Both sendmail.mx and sendmail
return an unknown host error whenever I try to send mail to a host that has
only an MX record.  The sendmail binaries are the ones that came with 
SunOS 4.0.3.  Is there something else that I need to do to make this work?  

In the process of testing sendmail.mx out, I also noticed a second problem
common to both programs.  The return-path header does not contain the
fully-qualified hostname, it only contains the domainname.  All the other
headers are OK and otherwise everything seems to work fine.  Shouldn't the
return-path be equal to the full-name when I send to hosts outside of my
domain (ie. shouldn't $g be equal to the full hostname in this case)?

I'm using sendmail.main.cf as the template for sendmail.cf.  I've changed it
to send mail directly to other Internet hosts rather than automatically punt
the message to a relay (except for bitnet mail).  I also have the following 
defined:

Dj$w
Cm phys phys.hawaii phys.hawaii.edu

Would appreciate any insights.  Thanks!


Antonio Querubin
tony@uhcmtg.phys.hawaii.edu