From owner-freebsd-hackers@freebsd.org Mon Oct 22 11:57:51 2018 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A0130FF88DD for ; Mon, 22 Oct 2018 11:57:51 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from mx1.sbone.de (mx1.sbone.de [IPv6:2a01:4f8:13b:39f::9f:25]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mx1.sbone.de", Issuer "SBone.DE" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 1A24C766E0; Mon, 22 Oct 2018 11:57:51 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from mail.sbone.de (mail.sbone.de [IPv6:fde9:577b:c1a9:31::2013:587]) (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by mx1.sbone.de (Postfix) with ESMTPS id 43DDE8D4A163; Mon, 22 Oct 2018 11:57:49 +0000 (UTC) Received: from content-filter.sbone.de (content-filter.sbone.de [IPv6:fde9:577b:c1a9:31::2013:2742]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.sbone.de (Postfix) with ESMTPS id 686FBD1F8F7; Mon, 22 Oct 2018 11:57:48 +0000 (UTC) X-Virus-Scanned: amavisd-new at sbone.de Received: from mail.sbone.de ([IPv6:fde9:577b:c1a9:31::2013:587]) by content-filter.sbone.de (content-filter.sbone.de [fde9:577b:c1a9:31::2013:2742]) (amavisd-new, port 10024) with ESMTP id xseTz566_p7I; Mon, 22 Oct 2018 11:57:46 +0000 (UTC) Received: from [192.168.1.88] (fresh-ayiya.sbone.de [IPv6:fde9:577b:c1a9:f001::2]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.sbone.de (Postfix) with ESMTPSA id 4A310D1F8F3; Mon, 22 Oct 2018 11:57:46 +0000 (UTC) From: "Bjoern A. Zeeb" To: "Mark Johnston" Cc: freebsd-hackers@freebsd.org Subject: Re: [CFT] capsicum patches for rtsol(8) and rtsold(8) Date: Mon, 22 Oct 2018 11:57:44 +0000 X-Mailer: MailMate (2.0BETAr6123) Message-ID: <2A564C8A-FB64-4D2A-9E3E-392F1FCA66BD@lists.zabbadoz.net> In-Reply-To: <20181016200414.GD5066@raichu> References: <20181015194212.GA2751@spy> <20181016165308.GB5066@raichu> <86D87437-BD34-489A-87B7-33F1089080EE@lists.zabbadoz.net> <20181016200414.GD5066@raichu> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 22 Oct 2018 11:57:51 -0000 On 16 Oct 2018, at 20:04, Mark Johnston wrote: > On Tue, Oct 16, 2018 at 06:29:49PM +0000, Bjoern A. Zeeb wrote: >> On 16 Oct 2018, at 16:53, Mark Johnston wrote: >> >>> On Tue, Oct 16, 2018 at 04:06:43PM +0000, Bjoern A. Zeeb wrote: >>>> On 15 Oct 2018, at 19:42, Mark Johnston wrote: >>>> >>>>> https://people.freebsd.org/~markj/patches/rtsold_capsicum.diff >>>> >>>> (0) the git rename doesn’t really work when applying the diff >>>> with >>>> FreeBSD’s patch so the mv has to be done manually >>>> >>>> (1) the rtsol Makefile also needs cap_syslog and util to link to >>>> otherwise rtsold.c has unresolved symbols >>>> >>>> (2) rtsol seem to have worked when manually invoked; >>>> /etc/resolv.conf >>>> was created (I had rm’ed it) and the 3 nameserver lines >>>> re-appeared; >>>> sorry can’t test the search string here >>>> >>>> (3) rtsold crashes: >>> >>> Thanks. I made some last-minute changes and forgot to retest, of >>> course. :( >>> >>> I uploaded a new patch which should fix all of these issues - could >>> you >>> give it a try? >> >> With the old and new patch: >> >> root@i386-a3-carp:/usr/src/sbin/rtsol # rtsol vtnet0 >> failed to run script: Invalid argument >> >> Hadn’t noticed that before. > > That's a cosmetic bug. I uploaded a new patch which should fix it. Same URL? I’d try to test that tomorrow then. >> Also on a running system: >> >> root@i386-a3-carp:/ # rm /etc/resolv.conf >> root@i386-a3-carp:/ # cat /etc/resolv.conf >> cat: /etc/resolv.conf: No such file or directory >> root@i386-a3-carp:/ # sh /etc/rc.d/rtsold restart >> Stopping rtsold. >> Waiting for PIDS: 1047. >> Starting rtsold. >> root@i386-a3-carp:/ # cat /etc/resolv.conf >> cat: /etc/resolv.conf: No such file or directory > > resolvconf -a will only update /etc/resolv.conf if the info in > /var/run/resolvconf/interfaces/vtnet0 has changed, I believe. Try > deleting that file too, and then try running rtsol. When I deleted /etc/resolv.conf and then rtsol manually it had re-appeared. Unclear to me what was in /var/run; I just wanted to point out the difference in behaviour; maybe you are right; I’ll go and check if deleting in /var/run/ as well makes a difference.