[KLUG Members] Sendmail help

Buist Justin members@kalamazoolinux.org
Fri, 19 Jul 2002 13:38:51 -0400


Perhaps a POP3/IMAP authorization should be required before relaying is allowed?  It's a bit of a kludge, but it does get the job done.

You could perhaps setup a smart-host at the remote location that ran something which authenticated itself against a useless POP3 account on the main SMTP server too and just have all clients at the remote location send mail to the local smart-host first.

Best solution:  Get a static IP :)

Justin Buist


> -----Original Message-----
> From: Mark Szidik/mlc [mailto:SzidikM@mlcnet.org]
> Sent: Friday, July 19, 2002 1:07 PM
> To: members@kalamazoolinux.org
> Subject: RE: [KLUG Members] Sendmail help
> 
> 
> 
> I assumed you had your own domain name and a static IP.  If 
> you are using
> the charter domain name then, yes, you would be opening it up to all
> subscribers.  If you have a static IP, then just drop that in the
> relay-domains file.  If you are on dynamic IP, I don't know 
> how to solve
> that one (I am sure other do).
> 
> ~~~
> Mark Szidik, System Administrator
> Michigan Library Consortium
> 1407 Rensen Street, Suite 1,  Lansing, MI 48910-3657
> Ph:800.530.9019 x17   Fax:517.394.2096
> 
> 
>                                                               
>                                                               
>                     
>                     "Mark Kowitz"                             
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>                     
>                     <mkowitz@hudsonville.o        To:     
> "Kalamazoo Linux UG \(E-mail\)" <members@kalamazoolinux.org>  
>                         
>                     rg>                           cc:         
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>                     Sent by:                      Subject:    
>  RE: [KLUG Members] Sendmail help                             
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>                     members-admin@kalamazo                    
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>                     olinux.org                                
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>                     07/19/02 01:04 PM                         
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>                     Please respond to                         
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>                     members                                   
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> 
> 
> 
> OK, I thought about that, but then am I not opening up to anyone using
> Charter to use my box as a relay?
> 
> Mark Kowitz
> City of Hudsonville
> http://www.hudsonville.org
> ---------------------------------------------
> He is no fool . . .
> who gives what he cannot keep
>              to gain what he cannot lose.
> --jim elliot
> 
> 
> > -----Original Message-----
> > From: Mark Szidik/mlc [mailto:SzidikM@mlcnet.org]
> > Sent: Friday, July 19, 2002 11:56 AM
> > To: mkowitz@hudsonville.org
> > Subject: Re: [KLUG Members] Sendmail help
> >
> >
> >
> > I put a line in the /etc/mail/relay-domains file.  Just list
> > the domain
> > name, nothing else goes on the line.  Then you need to kill
> > -HUP sendmail.
> >
> > ~~~
> > Mark Szidik, System Administrator
> > Michigan Library Consortium
> > 1407 Rensen Street, Suite 1,  Lansing, MI 48910-3657
> > Ph:800.530.9019 x17   Fax:517.394.2096
> >
> 
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