From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <0b764472d2af52c1687f852e1667e25f@quanstro.net>
From: erik quanstrom <quanstro@quanstro.net>
Date: Fri, 14 Mar 2008 11:24:29 -0400
To: 9fans@9fans.net
In-Reply-To: <20080314150739.GK21680@hermes.my.domain>
MIME-Version: 1.0
Content-Type: text/plain; charset="US-ASCII"
Content-Transfer-Encoding: 7bit
Subject: Re: [9fans] dns woes
Topicbox-Message-UUID: 798aa142-ead3-11e9-9d60-3106f5b1d025

> Dear List,
>
> I am currently having strange problems with my ndb/dns resolver.
> cpu% ndb/dnsquery
> can't open /net: '/net' dns: permission denied
> cpu% ls -l /net
> [...]
> --rw-rw-rw- M 24238 ckeen   ckeen    0 Mar 14 15:44 /net/cs
> --rw-rw-rw- M 24240 ckeen   ckeen    0 Mar 14 15:44 /net/dns
> [...]
> cpu% ndb/dns -r
> dns 95194: suicide: sys: trap: fault read addr=0x0 pc=0x0001ec0a
> cpu% acid 95194
> /proc/95194/text:386 plan 9 executable
> /sys/lib/acid/port
> /sys/lib/acid/386
> acid: stk()
> abort()+0x0 /sys/src/libc/9sys/abort.c:6
> mountinit(mntpt=0x3c754,service=0xdfffeed4)+0x70 /sys/src/cmd/ndb/dns.c:281
> main(argv=0xdfffefb0,argc=0x0)+0x223 /sys/src/cmd/ndb/dns.c:200
> _main+0x31 /sys/src/libc/386/main9.s:16
>
> Any idea what's going on here? I am typing this all via a drawterm connection as user ckeen...

as a matter of fact, i just stumbled on part of your problem this morning.
you need to be the hostowner to start dns.

as to the permission denied problem, did you have a running resolver
before you tried to start one?

- erik