From owner-freebsd-stable Tue Apr 25 12:33: 3 2000 Delivered-To: freebsd-stable@freebsd.org Received: from storm.FreeBSD.org.uk (storm.freebsd.org.uk [194.242.139.170]) by hub.freebsd.org (Postfix) with ESMTP id B1AAC37B732 for ; Tue, 25 Apr 2000 12:32:58 -0700 (PDT) (envelope-from brian@Awfulhak.org) Received: from hak.lan.Awfulhak.org (hak.nat.Awfulhak.org [172.31.0.12]) by storm.FreeBSD.org.uk (8.9.3/8.9.3) with ESMTP id UAA21206; Tue, 25 Apr 2000 20:32:53 +0100 (BST) (envelope-from brian@Awfulhak.org) Received: from hak.lan.Awfulhak.org (localhost [127.0.0.1]) by hak.lan.Awfulhak.org (8.9.3/8.9.3) with ESMTP id UAA31667; Tue, 25 Apr 2000 20:32:48 +0100 (BST) (envelope-from brian@hak.lan.Awfulhak.org) Message-Id: <200004251932.UAA31667@hak.lan.Awfulhak.org> X-Mailer: exmh version 2.1.1 10/15/1999 To: Alexander Frolkin Cc: Brian Somers , stable@freebsd.org, brian@hak.lan.Awfulhak.org Subject: Re: portmap strangeness In-Reply-To: Message from Alexander Frolkin of "Tue, 25 Apr 2000 18:47:35 BST." <20000425184734.A940@gamma> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Tue, 25 Apr 2000 20:32:48 +0100 From: Brian Somers Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG > On Sun, Apr 23, 2000 at 10:10:22PM +0100, Brian Somers wrote: > > > On Sat, Apr 22, 2000 at 10:06:21AM +0100, Brian Somers wrote: > > > > In /usr/src/usr.sbin/portmap, can you > > > > > > > > cc -o from_local -DTEST from_local.c > > > > ./from_local > > > > > > > > and see how this compares to the output of ifconfig -a ? If this > > > > finds all the interface addresses after lp0, then there *should* be > > > > no problems. > > > > > > I've done that, and I get the addresses of all the interfaces which are 'up' > > > listed correctly, however portmap only works when lp0 is also up. (This is > > > the first interface in ifconfig -a, if that makes a difference). from_local > > > shows the address of lp0, when it is up, as 0.0.0.0, which is correct since > > > the address isn't set because I'm not using the interface at the moment. > > > > Well, I think the next step(s) are to ensure that portmap is > > LISTENing to *.111 and then to use tcpdump to see what address the > > nfs stuff is coming from - without lp0 being IFF_UP. > > With lp0 down, netstat shows that portmap is listening on *.111, but there > is no RPC traffic in tcpdump -ilo0 when I run mountd and nfsd. > > With lp0 up, netstat shows the same, but there is some sunrpc traffic on > lo0, when the services register. > > > Also, I've noticed that if the system boots with lp0 down I can bring lp0 up > and then down again, and the services will register (this is without > restarting portmap). So it looks like a problem with the rpc library ? Have you got ``::1 localhost'' in /etc/hosts ? If so, try removing it to see if the problem is that portmap isn't ip6 aware. > Thanks, > > Alexander > > > It sounds like portmap is failing to identify the address as being > > local.... > > > > > Thanks, > > > > > > Alexander. > > > > Cheers. -- Brian Don't _EVER_ lose your sense of humour ! To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message