Date: Tue, 26 Aug 2014 18:21:04 +0000 From: =?utf-8?Q?Pivot=20Point?= <team@pivotpointresearch.com> To: =?utf-8?Q?*=5Burl=5D*?= <freebsd-questions@freebsd.org> Subject: =?utf-8?Q?Please=20complete=20this=20=20survey=20on=20development=20tools=20for=20a=20nice=20incentive=21?= Message-ID: <ca43e8b1f0e9c72628074f77581b96126c3.20140826182036@mail155.atl121.mcsv.net>
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Pivotal Perspectives Panel Our mailing address is: Pivot Point Research Group 40 Lake Bellevue Drive Suite 100 Bellevue=2C Wa 98004 USA ** unsubscribe from this list (http://pivotpointresearch.us8.list-manage.c= om/unsubscribe?u=3Dca43e8b1f0e9c72628074f775&id=3D13f8406f3f&e=3D81b96126c3&= c=3Db04c6c9077) ** update subscription preferences (http://pivotpointresearch.us8.list-man= age.com/profile?u=3Dca43e8b1f0e9c72628074f775&id=3D13f8406f3f&e=3D81b96126c3= ) Email Marketing Powered by MailChimp http://www.mailchimp.com/monkey-rewards/?utm_source=3Dfreemium_newsletter&= utm_medium=3Demail&utm_campaign=3Dmonkey_rewards&aid=3Dca43e8b1f0e9c726280= 74f775&afl=3D1 From owner-freebsd-questions@FreeBSD.ORG Tue Aug 26 19:39:33 2014 Return-Path: <owner-freebsd-questions@FreeBSD.ORG> Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id C004FE50 for <freebsd-questions@freebsd.org>; Tue, 26 Aug 2014 19:39:33 +0000 (UTC) Received: from fly.hiwaay.net (fly.hiwaay.net [216.180.54.1]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 899B23116 for <freebsd-questions@freebsd.org>; Tue, 26 Aug 2014 19:39:33 +0000 (UTC) Received: from [192.168.0.27] (rbn1-216-180-76-240.adsl.hiwaay.net [216.180.76.240]) (authenticated bits=0) by fly.hiwaay.net (8.13.8/8.13.8/fly) with ESMTP id s7QJdV4T016581 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NO) for <freebsd-questions@freebsd.org>; Tue, 26 Aug 2014 14:39:31 -0500 Message-ID: <53FCE3E9.8030201@hiwaay.net> Date: Tue, 26 Aug 2014 14:45:45 -0500 From: "William A. Mahaffey III" <wam@hiwaay.net> User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:31.0) Gecko/20100101 Thunderbird/31.0 MIME-Version: 1.0 To: "FreeBSD Questions !!!!" <freebsd-questions@freebsd.org> Subject: Re: NFS on unprivileged ports .... References: <53FC99E6.7080509@hiwaay.net> In-Reply-To: <53FC99E6.7080509@hiwaay.net> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: User questions <freebsd-questions.freebsd.org> List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-questions>, <mailto:freebsd-questions-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/freebsd-questions/>; List-Post: <mailto:freebsd-questions@freebsd.org> List-Help: <mailto:freebsd-questions-request@freebsd.org?subject=help> List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, <mailto:freebsd-questions-request@freebsd.org?subject=subscribe> X-List-Received-Date: Tue, 26 Aug 2014 19:39:33 -0000 Sooooo tacky to self reply, but it might be useful to someone else .... in /etc/rc.conf: weak_mountd_authentication="yes" followed by: # service mountd forcerestart & I am off to the races !!!! *Booooyah* !!!! On 08/26/14 09:29, William A. Mahaffey III wrote: > > > .... I have nfsd running on my FBSD 9.3 desktop, exporting /home (~3.6 > TiB). I can mount/see/use it from all other machines on my LAN (all > Linux boxen) *except* for a CentOS 5.n VM running on one of the other > boxen. When the VM tries to (auto)mount the exported partition on the > FBSD box ('jaguar'), I get the following (from earlier this A.M.): > > > [root@centos-5:/etc, Tue Aug 26, 06:28 AM] 1008 # lf > /net/jaguar/home/ /net/q6600/home/ /net/opty165a/work/ > /net/opty165a/home/ /net/cube/home/ > ls: /net/jaguar/home/: No such file or directory > /net/cube/home/: > Opty165A/ Q6600/ VMs/ archive/ lost+found/ makedepend* pub/ wam/ > > /net/opty165a/home/: > FTP/ RPMs/ SGI/ archive/ lost+found/ rsync/ wam/ > > /net/opty165a/work/: > FTP/ ISOs/ RPMs/ VMs/ archive/ lost+found/ vmware/ wam/ > > /net/q6600/home/: > FTP/ ISOs/ VMs/ archive/ lost+found/ rsync/ wam/ work/ > [root@centos-5:/etc, Tue Aug 26, 06:29 AM] 1009 # df ; w ; > /sbin/swapon -s ; free -m ; uname -a ; hwclock -r; date > Filesystem Type 1K-blocks Used Available Use% Mounted on > /dev/mapper/VolGroup00-LogVol00 > ext3 46691248 7505344 36775820 17% / > /dev/hda1 ext3 101086 26854 69013 29% /boot > tmpfs tmpfs 1029372 0 1029372 0% /dev/shm > q6600:/home nfs 1906370560 1025951744 783581184 57% /net/q6600/home > opty165a:/work nfs 480719104 410868736 45431040 91% > /net/opty165a/work > opty165a:/home nfs 473086208 351912192 96754944 79% > /net/opty165a/home > cube:/home nfs 155794432 143113728 4638976 97% /net/cube/home > 06:29:20 up 121 days, 12:12, 3 users, load average: 0.04, 0.02, 0.00 > USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT > wam pts/0 192.168.122.1 Thu07 46:20m 1.96s 1.96s -tcsh > root pts/1 192.168.122.1 Sun08 46:11m 0.09s 0.09s -bash > root pts/2 192.168.122.1 Sun08 0.00s 0.09s 0.08s -bash > Filename Type Size Used > Priority > /dev/mapper/VolGroup00-LogVol01 partition 4095992 > 76 -1 > total used free shared buffers cached > Mem: 2010 1891 118 0 327 943 > -/+ buffers/cache: 620 1389 > Swap: 3999 0 3999 > Linux centos-5.6-vm 2.6.18-371.8.1.el5.centos.plus #1 SMP Thu Apr 24 > 18:32:18 EDT 2014 x86_64 x86_64 x86_64 GNU/Linux > Tue Aug 26 06:29:28 2014 -1.008094 seconds > Tue Aug 26 06:29:21 CDT 2014 > [root@centos-5:/etc, Tue Aug 26, 06:29 AM] 1010 # > > > i.e., it can see all other exported partitions except the FBSD > (jaguar). On the FBSD box, I get the following: > > > > [root@kabini1, /etc, 6:24:31am] 708 % grep vfs LIST.sysctl-A.txt | > grep nfs | grep priv > vfs.nfsd.nfs_privport: 0 > [root@kabini1, /etc, 6:24:50am] 709 % service mountd status > Cannot 'status' mountd. Set mountd_enable to YES in /etc/rc.conf or > use 'onestatus' instead of 'status'. > [root@kabini1, /etc, 6:26:08am] 710 % service mountd onestatus > mountd is running as pid 718. > [root@kabini1, /etc, 6:26:16am] 711 % ps -aux | grep mountd > root 718 0.0 0.0 16180 3836 ?? Is 15Aug14 0:00.03 > /usr/sbin/mountd -r > root 51859 0.0 0.0 16332 2024 10 S+ 6:26AM 0:00.00 grep > mountd > wam 51820 0.0 0.0 14544 2428 17 I+ 6:22AM 0:00.01 > /bin/sh /usr/bin/man mountd > [root@kabini1, /etc, 6:26:35am] 712 % grep -i mountd rc.d/* > rc.d/mountd:# $FreeBSD: releng/9.3/etc/rc.d/mountd 231792 2012-02-15 > 22:59:15Z dougb $ > rc.d/mountd:# PROVIDE: mountd > rc.d/mountd:name="mountd" > rc.d/mountd:rcvar="mountd_enable" > rc.d/mountd:start_precmd="mountd_precmd" > rc.d/mountd:mountd_precmd() > rc.d/mountd: # mountd flags will differ depending on rc.conf settings > rc.d/mountd: if checkyesno weak_mountd_authentication; then > rc.d/mountd: rc_flags="${mountd_flags} -n" > rc.d/mountd: if checkyesno mountd_enable; then > rc.d/mountd: checkyesno weak_mountd_authentication > && rc_flags="-n" > rc.d/mountd: rm -f /var/db/mountdtab > rc.d/mountd: ( umask 022 ; > /var/db/mountdtab ) || > rc.d/mountd: err 1 'Cannot create /var/db/mountdtab' > rc.d/nfsd:# REQUIRE: mountd hostname gssd nfsuserd > rc.d/nfsd: force_depend mountd || return 1 > [root@kabini1, /etc, 6:27:19am] 713 % (tail -10 /var/log/messages ; > date) > Aug 24 08:09:44 kabini1 mountd[718]: mount request from 192.168.0.9 > from unprivileged port > Aug 24 08:18:12 kabini1 mountd[718]: mount request from 192.168.0.9 > from unprivileged port > Aug 24 08:18:51 kabini1 su: wam to root on /dev/pts/19 > Aug 24 08:52:04 kabini1 mountd[718]: mount request from 192.168.0.9 > from unprivileged port > Aug 24 09:10:23 kabini1 ntpd[804]: time reset +0.186836 s > Aug 24 11:37:21 kabini1 dbus[738]: [system] Failed to activate service > 'org.freedesktop.Avahi': timed out > Aug 24 11:38:57 kabini1 dbus[738]: [system] Failed to activate service > 'org.freedesktop.Avahi': timed out > Aug 24 11:40:21 kabini1 dbus[738]: [system] Failed to activate service > 'org.freedesktop.Avahi': timed out > Aug 24 11:48:49 kabini1 last message repeated 7 times > Aug 26 06:29:25 kabini1 mountd[718]: mount request from 192.168.0.9 > from unprivileged port > Tue Aug 26 06:30:14 CDT 2014 > [root@kabini1, /etc, 6:30:14am] 714 % > > > i.e., the mount request from the VM is apparently coming in on an > unprivileged port & the FBSD box's mountd is dropping/ignoring it. The > other boxen handle it OK. I have ipfw dropping all such traffic *not* > originating on my LAN, so I don't mind using the unprivileged port (I > don't think there are any security issues). How do I get FBSD's > nfsd/mountd to allow/handle the mount request on unprivileged ports ? > TIA .... > > > -- William A. Mahaffey III ---------------------------------------------------------------------- "The M1 Garand is without doubt the finest implement of war ever devised by man." -- Gen. George S. Patton Jr.
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