Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 19 Jan 2016 10:40:50 +0000
From:      Matthew Seaman <matthew@freebsd.org>
To:        freebsd-questions@freebsd.org
Subject:   Re: resolver not working in a chroot
Message-ID:  <569E12B2.5090302@freebsd.org>
In-Reply-To: <569e05b6.2RStkLc7SZIg/dVM%perryh@pluto.rain.com>
References:  <569e05b6.2RStkLc7SZIg/dVM%perryh@pluto.rain.com>

next in thread | previous in thread | raw e-mail | index | archive | help
This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--IF0JJMAuBTPNHFGSWO4gHGrdh9WIt8phj
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable

On 01/19/16 09:45, Perry Hutchison wrote:
> The resolver is not working in a chroot (to the 10.2 memstick image,
> with its /tmp, /var/run, and /var/tmp made writable by mounting tmpfs
> on them):
>   # chroot -u 0 -g 0 -G 105,0,5,20,25 /mnt ping pkg.FreeBSD.org
>   ping: cannot resolve pkg.FreeBSD.org: Host name lookup failure
>=20
> but it works when not in a chroot:
>   # ping pkg.FreeBSD.org
>   PING pkg.FreeBSD.org (96.47.72.71): 56 data bytes
>   64 bytes from 96.47.72.71: icmp_seq=3D0 ttl=3D51 time=3D97.329 ms
>   ...
>=20
> What would cause this?
>=20

You've mounted the 10.2 memstick image on /mnt?  Do you have a devfs
mounted inside the chroot?  Try running:

   # mount -t devfs devfs /mnt/dev

and then try your chroot'ed command again.  Interesting to see if that
helps.

	Cheers,

	Matthew



--IF0JJMAuBTPNHFGSWO4gHGrdh9WIt8phj
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
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=X7/A
-----END PGP SIGNATURE-----

--IF0JJMAuBTPNHFGSWO4gHGrdh9WIt8phj--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?569E12B2.5090302>