Re: Sendmail: sub-domain masquerade as top level

2008-01-04 Thread Jonathan McKeown
On Friday 04 January 2008 01:11, Jerahmy Pocott wrote:
 On 04/01/2008, at 12:59 AM, Barry Byrne wrote:
  -Original Message-
  From: [EMAIL PROTECTED]
  [mailto:[EMAIL PROTECTED] On Behalf Of
  Jerahmy Pocott
 
  I'm having an issue with getting sendmail to masquerade
  as the top level domain when the host is a sub domain.

  You don't say what you've tried already. I use postfix these days,
  but from
  memory, something like the following should work for you:
 
  MASQUERADE_AS(`domain.com')
  MASQUERADE_DOMAIN(`sub.domain.com')

 Sorry, I should have mentioned what I had tried:

 I have tried the above and the above in combination with
 FEATURE(`masquerade_entire_domain') and pretty much
 every combination of those statements all to no effect.

 For some reason when the masquerade domain is the top
 level of the actual domain, it won't change it even with those
 options set..

This is from my live .mc file, which definitely works:

MASQUERADE_AS(`hst.org.za')dnl
MASQUERADE_DOMAIN(`hst.org.za')dnl
FEATURE(`masquerade_envelope')dnl
FEATURE(`masquerade_entire_domain')dnl
MASQUERADE_EXCEPTION(`lists.hst.org.za barley.hst.org.za akima.hst.org.za')dnl

My understanding is this. First of all, bear in mind that a domain name may 
refer to a group of hosts (I'll call this a zone by analogy with BIND), or a 
single host (a FQDN).

MASQUERADE_AS gives the FQDN to be used when masquerading. It is applied to 
the domain names of the local mail host only - so if the only change is on 
your mailserver to go from mailserver.example.com to example.com, this should 
be all you need.

MASQUERADE_DOMAIN adds additional FQDNs to the list of domain names to be 
masqueraded - if you need to masquerade other hosts within your zone.

FEATURE(`masquerade_entire_domain') switches MASQUERADE_DOMAIN to affect whole 
zones instead of FQDNs of single hosts. As I read cf/README, you need both 
these options to masquerade a whole zone, as well as the first option to 
specify what to masquerade as.

The last of the five lines exempts some hosts from masquerading because they 
handle their own mail. Not doing this can cause some... interesting breakage.

Jonathan
___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: Sendmail: sub-domain masquerade as top level

2008-01-04 Thread Jerahmy Pocott


On 04/01/2008, at 7:11 PM, Jonathan McKeown wrote:


On Friday 04 January 2008 01:11, Jerahmy Pocott wrote:

On 04/01/2008, at 12:59 AM, Barry Byrne wrote:

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of
Jerahmy Pocott

I'm having an issue with getting sendmail to masquerade
as the top level domain when the host is a sub domain.



You don't say what you've tried already. I use postfix these days,
but from
memory, something like the following should work for you:

MASQUERADE_AS(`domain.com')
MASQUERADE_DOMAIN(`sub.domain.com')


Sorry, I should have mentioned what I had tried:

I have tried the above and the above in combination with
FEATURE(`masquerade_entire_domain') and pretty much
every combination of those statements all to no effect.

For some reason when the masquerade domain is the top
level of the actual domain, it won't change it even with those
options set..


This is from my live .mc file, which definitely works:

MASQUERADE_AS(`hst.org.za')dnl
MASQUERADE_DOMAIN(`hst.org.za')dnl
FEATURE(`masquerade_envelope')dnl
FEATURE(`masquerade_entire_domain')dnl
MASQUERADE_EXCEPTION(`lists.hst.org.za barley.hst.org.za  
akima.hst.org.za')dnl


Adding FEATURE(`masquerade_envelope') fixed the issue I
was having, thanks!

Cheers,
J.
___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: Sendmail: sub-domain masquerade as top level

2008-01-03 Thread Jonathan McKeown
On Thursday 03 January 2008 12:04, Jerahmy Pocott wrote:
 Hello,

 I'm having an issue with getting sendmail to masquerade
 as the top level domain when the host is a sub domain.

 For example I want server.exmaple.com to send mail as
 [EMAIL PROTECTED] rather than [EMAIL PROTECTED],
 how ever the masquerade options don't seem to work for
 this.. It works fine if the server is a different domain, but
 not when it's a sub domain..

 How do I get this behavior?

FEATURE(`masquerade_entire_domain')

Check /usr/share/sendmail/cf/README for the details of the various masquerade 
options and features.

Jonathan
___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


RE: Sendmail: sub-domain masquerade as top level

2008-01-03 Thread Barry Byrne
 
 -Original Message-
 From: [EMAIL PROTECTED] 
 [mailto:[EMAIL PROTECTED] On Behalf Of 
 Jerahmy Pocott

 I'm having an issue with getting sendmail to masquerade
 as the top level domain when the host is a sub domain.
 
 For example I want server.exmaple.com to send mail as
 [EMAIL PROTECTED] rather than [EMAIL PROTECTED],
 how ever the masquerade options don't seem to work for
 this.. It works fine if the server is a different domain, but
 not when it's a sub domain..
 
 How do I get this behavior?

Jerahmy,

You don't say what you've tried already. I use postfix these days, but from
memory, something like the following should work for you:

MASQUERADE_AS(`domain.com')
MASQUERADE_DOMAIN(`sub.domain.com')

 - Barry



___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: Sendmail: sub-domain masquerade as top level

2008-01-03 Thread Jerahmy Pocott


On 04/01/2008, at 12:59 AM, Barry Byrne wrote:




-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of
Jerahmy Pocott



I'm having an issue with getting sendmail to masquerade
as the top level domain when the host is a sub domain.

For example I want server.exmaple.com to send mail as
[EMAIL PROTECTED] rather than [EMAIL PROTECTED],
how ever the masquerade options don't seem to work for
this.. It works fine if the server is a different domain, but
not when it's a sub domain..

How do I get this behavior?


Jerahmy,

You don't say what you've tried already. I use postfix these days,  
but from

memory, something like the following should work for you:

MASQUERADE_AS(`domain.com')
MASQUERADE_DOMAIN(`sub.domain.com')


Sorry, I should have mentioned what I had tried:

I have tried the above and the above in combination with
FEATURE(`masquerade_entire_domain') and pretty much
every combination of those statements all to no effect.

For some reason when the masquerade domain is the top
level of the actual domain, it won't change it even with those
options set..

Maybe a virtualusertable entry could do the trick?

Thanks!
Jerahmy.
___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]