From mboxrd@z Thu Jan 1 00:00:00 1970 From: urgrue Subject: Re: Blocking mail from certain domains.... Date: Fri, 10 Oct 2003 11:56:57 +0300 Sender: linux-admin-owner@vger.kernel.org Message-ID: <20031010085657.GC11645@fede2.tumsan.fi> References: Mime-Version: 1.0 Content-Transfer-Encoding: 7BIT Return-path: Content-Disposition: inline In-Reply-To: ; from tovbin@niisi.msk.ru on Fri, Oct 10, 2003 at 11:15:47 +0300 List-Id: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: admin i think its even easier to just put: bad_domain.com REJECT in your access table. this is usually /etc/mail/access. you may need to hash that table: makemap hash /etc/mail/access.db < /etc/mail/access but i am under the impression that most sendmails these days are configured to hash tables on start, so it may be sufficient to just restart sendmail. On 2003.10.10 11:15, Tommy Tovbin wrote: > On Fri, 10 Oct 2003, Daniel W wrote: > > > although a bit more tricky than that perhaps. > > > > > > Say i own domain1.com and domain2.com > > > > My users on each domain are getting emails from admin@domain1.com > and > > admin@domain2.com which are viruses but actually quite believeable. > these > > originate outside of my server but from various IP addresses. > > > > Is there some way to make a rule: > > > > Block all email from admin@* > > where the sending IP is not [list of ip addresses that I own] > > > > > > Where would I put this rule and how would it be activated? I think i > have > > procmail...or am i barking up the wrong tree? > If you have procmail, you can do it like this: > > in .procmailrc or in global procmailrc put the next rules: > :0 : > * ^From: admin@* > or /dev/null > > by the way, see http://piology.org/.procmailrc.html or google.com+ > .procmailrc > > > > > Thanks for helping this newbie. > > > > Regards, > > Daniel > > > > > > > > > > - > > To unsubscribe from this list: send the line "unsubscribe > linux-admin" in > > the body of a message to majordomo@vger.kernel.org > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > > > -- > "This is UNIX country. //=\ Tommy Tovbin > if you listen carefully, \=// > you can hear //=\ tovbin at niisi dot msk dot ru > Windows reboot..." \=// http://m1.sm.bmstu.ru > > > - > To unsubscribe from this list: send the line "unsubscribe linux- > admin" > in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > >