From owner-freebsd-hackers Thu Sep 4 06:56:35 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id GAA28811 for hackers-outgoing; Thu, 4 Sep 1997 06:56:35 -0700 (PDT) Received: from cicero.cybercity.dk (cicero.cybercity.dk [195.8.128.13]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id GAA28801; Thu, 4 Sep 1997 06:56:26 -0700 (PDT) Received: from schizo.dk.tfs.com (mail.trw.dk [195.8.133.123]) by cicero.cybercity.dk (8.8.5/8.8.5) with ESMTP id PAA05983; Thu, 4 Sep 1997 15:48:51 +0200 (CEST) Received: from critter.freebsd.dk (critter.dk.tfs.com [140.145.230.252]) by schizo.dk.tfs.com (8.8.7/8.7.3) with ESMTP id PAA09607; Thu, 4 Sep 1997 15:46:49 +0200 (MET DST) Received: from critter.freebsd.dk (localhost.dk.tfs.com [127.0.0.1]) by critter.freebsd.dk (8.8.7/8.8.7) with ESMTP id PAA01810; Thu, 4 Sep 1997 15:46:42 +0200 (CEST) To: ArkanoiD cc: firewalls@greatcircle.com, freebsd-security@freebsd.org, freebsd-hackers@freebsd.org Subject: Re: log connection attempts? In-reply-to: Your message of "Thu, 04 Sep 1997 16:17:51 +0400." <199709041217.QAA00831@paranoid.convey.ru> Date: Thu, 04 Sep 1997 15:46:41 +0200 Message-ID: <1808.873380801@critter.freebsd.dk> From: Poul-Henning Kamp Sender: owner-freebsd-hackers@freebsd.org X-Loop: FreeBSD.org Precedence: bulk In message <199709041217.QAA00831@paranoid.convey.ru>, ArkanoiD writes: >nuqneH, > >> >> In message <203609030840.MAA14571@paranoid.convey.ru>, ArkanoiD writes: >> >nuqneH, >> > >> >Did anyone try to patch the kernel to log connection attempts for ports >> >(tcp and maybe udp) where no program accepts connection? (2.1.7) >> >> Set these two sysctl variables to non-zero: >> net.inet.tcp.log_in_vain: 0 >> net.inet.udp.log_in_vain: 0 >> >fourth level name log_in_vain in net.inet.tcp.log_in_vain is invalid > >..and i don't remember smth like that when browsing the sources. Upgrade to 2.2.2 then. -- Poul-Henning Kamp FreeBSD coreteam member phk@FreeBSD.ORG "Real hackers run -current on their laptop."