From owner-freebsd-questions Mon Sep 8 05:33:00 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id FAA27321 for questions-outgoing; Mon, 8 Sep 1997 05:33:00 -0700 (PDT) Received: from bang.esc.net.au (root@ns.esc.net.au [203.25.185.1]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id FAA27280 for ; Mon, 8 Sep 1997 05:32:23 -0700 (PDT) Received: from bang.esc.net.au (stavros@ns.esc.net.au [203.25.185.1]) by bang.esc.net.au (8.8.7/8.8.7) with SMTP id WAA00700 for ; Mon, 8 Sep 1997 22:01:26 +0930 (CST) Date: Mon, 8 Sep 1997 22:01:26 +0930 (CST) From: Stavros Patiniotis To: freebsd-questions@FreeBSD.ORG Subject: SPAM prevention Message-ID: MIME-Version: 1.0 Content-Type: MULTIPART/MIXED; BOUNDARY="0-545906025-873721886=:18809" Sender: owner-freebsd-questions@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. Send mail to mime@docserver.cac.washington.edu for more info. --0-545906025-873721886=:18809 Content-Type: TEXT/PLAIN; charset=US-ASCII Howdy, Since so many people asked me for the SPam prevention rulesets, I will post them to the list, and hopefully they will be of much use to freebsd-ers out there. A couple of things: 1. Do this at your own risk 2. You need Sendmail 8.8.7 (see www.sendmail.org) 3. Backup sendmail.cf (cp /etc/sendmail/cf /etc/sendmail/cf.bak2) (the 2 is included as you may already have a .bak file) 4. create /etc/LocalIP with all your address blocks in there ie /etc/LocalIP 201.15.1 203.24.24.1 {Will allow any host 201.15.1.xxx to relay and also the specific host 203.24.24.1.} 5. create /etc/relayto allowing any remote host that uses you as a relay. 6. append tosend to the endof sendmail.cf (cat tosend >> /etc/sendmail.cf) 7. restart sendmail (sendmail -bd -q30m) 8. Test it out Hope this helps.... Regards, Stavros Patiniotis ------------------------------------------------------------------------------ -System Administrator / Network Manager Escape.Net - - 465b South Rd - -email: stavros@esc.net.au Keswick SA 5035 - -URL: http://www.esc.net.au Ph 82932526 Fax 82932949- ------------------------------------------------------------------------------ --0-545906025-873721886=:18809 Content-Type: TEXT/PLAIN; charset=US-ASCII; name=tosend Content-Transfer-Encoding: BASE64 Content-ID: Content-Description: IyMjIyMjIyMjI0VORCBTVEFOREFSRCBDT05GDQoNCiNMT0NBTCBDT05GIDEN ClNjaGVja19tYWlsDQogDQojIGNoZWNrIGZvciB2YWxpZCBkb21haW4gbmFt ZSAoaW5jb21wYXRpYmxlIHdpdGggRGVsaXZlcnlNb2RlPWRlZmVyKQ0KUiQq CQkJJDogPD8+ICQ+MyAkMSAgICAgICAgICAgICAgICAgICBtYWtlIGRvbWFp biBjYW5vbmljYWwNClI8Pz4gJCogPCBAICQrIC4gPgkkOiA8T0s+ICAgICAg ICAgICAgICAgICAgICAgICAgIHRhZyByZXNvbHZlZCBuYW1lcw0KUjw/PiAk KiA8IEAgJCsgPgkkI2Vycm9yICQ6IDQ1MSBEb21haW4gbXVzdCByZXNvbHZl DQoNCg0KDQojTE9DQUxfQ09ORklHIDINCkZ7TG9jYWxJUH0gL2V0Yy9zcGFt L0xvY2FsSVANCkZ7UmVsYXlUb30gL2V0Yy9zcGFtL3JlbGF5dG8NCg0KI0xP Q0FMX1JVTEVTRVRTDQpTY2hlY2tfcmNwdA0KIyBtYWtlIHN1cmUgeW91IGhh dmUgVEFCcyBoZXJlLCBub3QgQkxBTktzISBzZW5kbWFpbCB3aWxsIGNvbXBs YWluIG90aGVyd2lzZS4uLg0KIyBmaXJzdDogZ2V0IGNsaWVudCBhZGRyDQpS JCsJCQkkOiAkKGRlcXVvdGUgIiIgJCZ7Y2xpZW50X2FkZHJ9ICQpICR8ICQx DQpSMCAkfCAkKgkJJEAgb2sJCQlubyBjbGllbnQgYWRkcjogZGlyZWN0bHkg aW52b2tlZA0KUiQ9e0xvY2FsSVB9JCogJHwgJCoJCSRAIG9rCQkJZnJvbSBo ZXJlDQojIG5vdCBsb2NhbCwgY2hlY2sgcmNwdA0KUiQqICR8ICQqCQkkOiAk PjMgJDINCiMgcmVtb3ZlIGxvY2FsIHBhcnQsIG1heWJlIHJlcGVhdGVkbHkN ClIkKjxAJD13Lj4kKgkJJD4zICQxICQzDQojIGFsdGVybmF0aXZlbHkgKG9y IGV2ZW4gYm90aCk6DQojIFIkKjxAJCokPXtSZWxheVRvfS4+JCoJCSQ+MyAk MSAkNA0KIyBzdGlsbCBzb21ldGhpbmcgbGVmdD8NClIkKjxAJCs+JCoJCSQj ZXJyb3IgJEAgNS43LjEgJDogNTcxIHdlIGRvIG5vdCByZWxheQ0K --0-545906025-873721886=:18809--