[comp.unix.ultrix] Sendmail and V4.1

harbo@diku.dk (Klaus Harbo) (01/04/91)

We have several DS3100s running V3.1 and will soon be upgrading to V4.1.
However, one of the machines works as mail-platform for a lot of people, 
and has a somewhat non-standard sendmail.cf, the details of which I know 
very little.

- A lot of people around here depend heavily on e-mail, and absence of mail
would be more or less a catastrophe.

Has anyone experienced any problems with sendmail, going from V3.1 to 
ver. 4.0/4.1 that we should be aware of before we upgrade? Any advice?

Thanks in advance.

Klaus Harbo

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|  Klaus Harbo                   |                                         |
|  Euromath Center               | e-mail:               harbo@euromath.dk |  
|  Universitetsparken 5          | phone:           +45 3135 3133 ext. 417 | 
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DEEJ@MAINE.BITNET (Dj Merrill) (01/05/91)

I have recently upgraded from 3.1 to ultirx 4.0 on Decstation 3100s.
I do have a slight weirdness with mail (although it may not be from the
upgrade - I only recently assumed responsibility of these machines).
When I do a 'reply' from a mail file that comes from a foreign (meaning
not one of the other 3100s we have), mail puts the word 'on' in front
of the reply address in the To line:
Ex.
To: on BLANES@MECAN1.maine.edu
 
The 'on' does not appear anywhere in the original mail header that I can
tell.  Consequently, the mailer tries to send a copy of the mail to
a userid 'on', which of course does not exist.
I may have munged something up when upgrading, but I can't figure out
why it does this.
All seems fine if replying to a mail file from one of the other Decstations
on our network.
 
+------------------------------+
|         Dj Merrill           |
| Systems and Network Manager  |
|  University of Maine NCGIA   |
|                              |
| deej@grouse.umesve.maine.edu |
| deej@maine.maine.edu         |
+------------------------------+

avolio@decuac.dec.com (Frederick M. Avolio) (01/05/91)

There is a bug in the /usr/ucb/mail program with ULTRIX 4.0 (at least --
I don't know if it is fixed with 4.1). There is a buffer being used to
hold an addressee's hostname to check against your own.  Anyway, the
buffer is too short for your hostname (and I assume other hostnames as
well).  If you have sources, patch optim.c -- fakepath needs to be longer
than 20.  (80 is probably big enough :-). )

I've sent a note along about it to the folks who maintain it.  You might
check to see if there is a patch available as this will bit anyone
who's hostname.domain is longer than 20 characters.

Fred