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If you want to check if you are an open relay or not,
http://www.abuse.net/relay.html
On Thursday, March 20, 2003, at 07:46 PM, Thai Q. Tran wrote:
> Hello everyone,
> I am currently having some issues with Exim 4.14 regarding SMTP
> Auth. The problem seems to be that I have been put into some ORDB and
> I
> don't know how many others as an open relay. After running some test I
> found that my issue is a spammer can pose as spammer@??? and be
> able
> to send to spammer@??? and bypass SMTP Auth. Does anyone have an
> idea of how I can resolve this issue? Any ideas or information would
> be
> greatly appreciated. Thank you.
>
> Here is my ACL and SMTP Auth Configs:
>
> ------------------------------------------------
> ACL
> check_recipient:
> require verify = sender
> require verify = recipient
> deny dnslists = relays.ordb.org : blackholes.mail-abuse.org :
> relays.mail-abuse.org :
> deny local_parts = ^.*[@%!/|] : ^\\.
> deny senders = :
> accept
> deny message = relay not permitted
>
> check_message:
> accept
>
> check_vrfy:
> require authenticated = *
>
> ------------------------------------------------
> Authenticators
> login:
> driver = plaintext
> public_name = LOGIN
> server_prompts = "Username:: : Password::"
> server_condition = ${if ldapauth \
> {user="cn=${extract{1}{@}{$1}},dc=${extract{2}{@}{$1}},o=mye-znet"
> \
> pass="$2" \
> ldap:///} \
> {yes} {no} }
> server_set_id = $1
>
> ptext:
> driver = plaintext
> public_name = PLAIN
> server_condition = ${if ldapauth \
> {user="cn=${extract{1}{@}{$2}},dc=${extract{2}{@}{$2}},o=mye-znet"
> \
> pass="$3" ldap:///} {yes} {no} }
> server_set_id = $2
> ------------------------------------------------
>
>
> --
>
> ## List details at http://www.exim.org/mailman/listinfo/exim-users
> Exim details at http://www.exim.org/ ##
>
>
Jono
------------------------------------------------------------------------
--------------------
Jonathan Guthrie
New Media Solutions Designer
http://dna.co.nz ::
http://allaboutbranding.com
DNA Design, Level 2, 262 Thorndon Quay, Wellington, New Zealand
email jono@??? | tel +64 4 499 0828 | mob +64 21 678890
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