Re: Exim Mail Relay

2002-01-16 Thread Jeremy C. Reed
On Thu, 17 Jan 2002, Andrew Tait wrote:

> Never mind. Found it.
> 
> host_reject = 1.2.3.9

> - Original Message -

> > How can I prevent a single IP address from send mail through our server,
> but
> > allow the rest of the class C?

> > host_accept_relay = "1.2.3.0/24:!1.2.3.9/32"

The host list is scanned left to right. Also, if the last host is negated
(and nothing previous matched), then all (*) hosts will match.

So try reversing your host-list.

  Jeremy C. Reed
echo '9,J8HD,[EMAIL PROTECTED]:[EMAIL PROTECTED];[EMAIL 
PROTECTED]@5GBIELD54DL>@8L?:5GDEJ8LDG1' |\
sed ss,s50EBsg | tr 0-M 'p.wBt SgiIlxmLhan:o,erDsduv/cyP'




Re: Exim Mail Relay

2002-01-16 Thread Andrew Tait
Never mind. Found it.

host_reject = 1.2.3.9

Andrew Tait
System Administrator
Country NetLink Pty, Ltd
E-Mail: [EMAIL PROTECTED]
WWW: http://www.cnl.com.au
30 Bank St Cobram, VIC 3644, Australia
Ph: +61 (03) 58 711 000
Fax: +61 (03) 58 711 874

"It's the smell! If there is such a thing." Agent Smith - The Matrix

- Original Message -
From: "Andrew Tait" <[EMAIL PROTECTED]>
To: 
Sent: Thursday, January 17, 2002 11:02 AM
Subject: Exim Mail Relay


> A quick question I am hoping some can help me with.
>
> How can I prevent a single IP address from send mail through our server,
but
> allow the rest of the class C?
>
> I have already tried:
>
> host_accept_relay = "1.2.3.0/24:!1.2.3.9/32"
> (address changed to hide open MTA)
>
> The situation is one of our satellite customers are running an open mail
> relay (sigh), and are using our server as a smarthost for delivery. Until
> their technician can get onsite to fix the mail server (sigh), I want to
> stop this spam at our e-mail server by blocking all outgoing e-mail from
> them.
>
> Andrew Tait
> System Administrator
> Country NetLink Pty, Ltd
> E-Mail: [EMAIL PROTECTED]
> WWW: http://www.cnl.com.au
> 30 Bank St Cobram, VIC 3644, Australia
> Ph: +61 (03) 58 711 000
> Fax: +61 (03) 58 711 874
>
> "It's the smell! If there is such a thing." Agent Smith - The Matrix
>
>
> --
> To UNSUBSCRIBE, email to [EMAIL PROTECTED]
> with a subject of "unsubscribe". Trouble? Contact
[EMAIL PROTECTED]
>
>




Exim Mail Relay

2002-01-16 Thread Andrew Tait
A quick question I am hoping some can help me with.

How can I prevent a single IP address from send mail through our server, but
allow the rest of the class C?

I have already tried:

host_accept_relay = "1.2.3.0/24:!1.2.3.9/32"
(address changed to hide open MTA)

The situation is one of our satellite customers are running an open mail
relay (sigh), and are using our server as a smarthost for delivery. Until
their technician can get onsite to fix the mail server (sigh), I want to
stop this spam at our e-mail server by blocking all outgoing e-mail from
them.

Andrew Tait
System Administrator
Country NetLink Pty, Ltd
E-Mail: [EMAIL PROTECTED]
WWW: http://www.cnl.com.au
30 Bank St Cobram, VIC 3644, Australia
Ph: +61 (03) 58 711 000
Fax: +61 (03) 58 711 874

"It's the smell! If there is such a thing." Agent Smith - The Matrix




Re: Exim Mail Relay

2002-01-16 Thread Jeremy C. Reed

On Thu, 17 Jan 2002, Andrew Tait wrote:

> Never mind. Found it.
> 
> host_reject = 1.2.3.9

> - Original Message -

> > How can I prevent a single IP address from send mail through our server,
> but
> > allow the rest of the class C?

> > host_accept_relay = "1.2.3.0/24:!1.2.3.9/32"

The host list is scanned left to right. Also, if the last host is negated
(and nothing previous matched), then all (*) hosts will match.

So try reversing your host-list.

  Jeremy C. Reed
echo '9,J8HD,fDGG8B@?:536FC5=8@I;C5?@H5B0D@5GBIELD54DL>@8L?:5GDEJ8LDG1' |\
sed ss,s50EBsg | tr 0-M 'p.wBt SgiIlxmLhan:o,erDsduv/cyP'


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To UNSUBSCRIBE, email to [EMAIL PROTECTED]
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Re: Exim Mail Relay

2002-01-16 Thread Andrew Tait

Never mind. Found it.

host_reject = 1.2.3.9

Andrew Tait
System Administrator
Country NetLink Pty, Ltd
E-Mail: [EMAIL PROTECTED]
WWW: http://www.cnl.com.au
30 Bank St Cobram, VIC 3644, Australia
Ph: +61 (03) 58 711 000
Fax: +61 (03) 58 711 874

"It's the smell! If there is such a thing." Agent Smith - The Matrix

- Original Message -
From: "Andrew Tait" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, January 17, 2002 11:02 AM
Subject: Exim Mail Relay


> A quick question I am hoping some can help me with.
>
> How can I prevent a single IP address from send mail through our server,
but
> allow the rest of the class C?
>
> I have already tried:
>
> host_accept_relay = "1.2.3.0/24:!1.2.3.9/32"
> (address changed to hide open MTA)
>
> The situation is one of our satellite customers are running an open mail
> relay (sigh), and are using our server as a smarthost for delivery. Until
> their technician can get onsite to fix the mail server (sigh), I want to
> stop this spam at our e-mail server by blocking all outgoing e-mail from
> them.
>
> Andrew Tait
> System Administrator
> Country NetLink Pty, Ltd
> E-Mail: [EMAIL PROTECTED]
> WWW: http://www.cnl.com.au
> 30 Bank St Cobram, VIC 3644, Australia
> Ph: +61 (03) 58 711 000
> Fax: +61 (03) 58 711 874
>
> "It's the smell! If there is such a thing." Agent Smith - The Matrix
>
>
> --
> To UNSUBSCRIBE, email to [EMAIL PROTECTED]
> with a subject of "unsubscribe". Trouble? Contact
[EMAIL PROTECTED]
>
>


-- 
To UNSUBSCRIBE, email to [EMAIL PROTECTED]
with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]




Exim Mail Relay

2002-01-16 Thread Andrew Tait

A quick question I am hoping some can help me with.

How can I prevent a single IP address from send mail through our server, but
allow the rest of the class C?

I have already tried:

host_accept_relay = "1.2.3.0/24:!1.2.3.9/32"
(address changed to hide open MTA)

The situation is one of our satellite customers are running an open mail
relay (sigh), and are using our server as a smarthost for delivery. Until
their technician can get onsite to fix the mail server (sigh), I want to
stop this spam at our e-mail server by blocking all outgoing e-mail from
them.

Andrew Tait
System Administrator
Country NetLink Pty, Ltd
E-Mail: [EMAIL PROTECTED]
WWW: http://www.cnl.com.au
30 Bank St Cobram, VIC 3644, Australia
Ph: +61 (03) 58 711 000
Fax: +61 (03) 58 711 874

"It's the smell! If there is such a thing." Agent Smith - The Matrix


-- 
To UNSUBSCRIBE, email to [EMAIL PROTECTED]
with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]