[CentOS] postgrey, postfix, tld list

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Just checked my mail server. Getting a lot of .info spam, but I'm thinking a reject .info is in order. :)

Regards…

On Mar 25, 2012, at 3:16 PM, Bob Hoffman <bob at bobhoffman.com> wrote:

> On 3/25/2012 1:37 PM, Bob Hoffman wrote:
>> Hello all,
>> 
>> I am looking for the correct way to add postgrey to my system but
>> whitelist everything except for com, org, and net domains.
>> Most of my spam is from .info domains.
>> 
>> There seems to be no way to only go after certain domains, instead
>> postgrey wants to go after everything except what you whitelist.
>> 
>> So my idea was to whitelist .com, .net, .org, .gov, and a few others
>> while greylisting the rest.
>> The syntax for the files want fqdn, email addresses, or domain names.
>> But How do you just add a .TLD?
>> 
>> postgrey_whitelist_clients  ??
>> 
>> *.com
>> *.net
>> *.org
>> ??
>> 
>> this sound right?
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>> 
>> 
> believe I got this working, anyone interested here is what I did so far
> 
> 1- get the repo rpmforge
> rpm -Uvh 
> http://packages.sw.be/rpmforge-release/rpmforge-release-0.5.2-2.el6.rf.x86_64.rpm
> 
> 2 limit forge to just the packages needed
> /etc/yum.repos.d/rpmforge.repo
> add line, just under enabled=1
> includepkgs=postgrey perl-net-server perl-parse-syslog perl-BerkeleyDB 
> perl-IO-multiplex
> 
> 3 yum install postgrey
> 
> 4 make a new file, /etc/sysconfig/postgrey
> add OPTIONS="--unix=/var/spool/postfix/postgrey/socket --delay=60"
> save, close
> 
> 5 added to /etc/postfix/postgrey_whitelist_clients
> /^\.com$/
> /^\.org$/
> /^\.gov$/
> /^\.net$/
> /^\.mil$/
> /^\.edu$/
> 
> (this file is full of junk from previous years, considering deleting it 
> all except for above)
> 
> 6 add to main.cf, above my rbls but under the auth reject stuff so it is 
> last before them (though maybe it could be absolutely last, might be better)
>     check_policy_service unix:postgrey/socket
> 
> 7 service postgrey start, postfix reload, chkconfig postgrey on
> 
> 
> 
> 
> 
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