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From: Martin Honermeyer (maze_at_strahlungsfrei.de)
Date: Mon 16 Feb 2004 - 21:19:09 GMT


That's it!
Thanks, Herb! ;)

Martin

Herbert Poetzl wrote:

> On Mon, Feb 16, 2004 at 08:11:48PM +0100, Martin wrote:
>> Hello people,
>>
>> I have just set up a Gentoo machine with both VServer development
>> (kernel-2.4.25-rc1-vs1.3.7) and stable patches (kernel-2.4.24-vs1.26). I
>> am using the newest util-vserver tools (0.29).
>> Made my way through the installation of a Gentoo template VServer
>> (http://vserver.strahlungsfrei.de/tiki-index.php?page=VServerGentooNew).
>
> well, it seems that most users did miss the
> security changes, anyway, here the archived mail:
>
> http://archives.linux-vserver.org/200401/0125.html
>
> and the additional info: both devel and experimental
> branch (1.3.7 and 0.07) do turn the vserver proc
> entries off (-d) by default, you ahve to enable
> those entries which are required and secure ;)
>
> HTH,
> Herbert
>
>> Now I am stuck with fatal errors in both kernel versions. Using kernel
>> 2.6 with the development patches:
>> ,----[ ]
>> | vserver template-gentoo start
>> | Starting the virtual server template-gentoo
>> | Error: /proc must be mounted
>> | To mount /proc at boot you need an /etc/fstab line like:
>> | /proc /proc proc defaults
>> | In the meantime, mount /proc /proc -t proc
>> | Server template-gentoo is not running
>> | ...
>> `----
>>
>> Shortly thereafter, during the init phase, it fails with
>> ,----[ ]
>> | Error: /proc must be mounted
>> | To mount /proc at boot you need an /etc/fstab line like:
>> | /proc /proc proc defaults
>> | In the meantime, mount /proc /proc -t proc
>> `----
>>
>> From the host system:
>> ,----[ ]
>> | > mount
>> | none on /vservers/template-gentoo/proc type proc (rw)
>> `----
>>
>> After entering the guest system, it is obvious that the proc filesystem
>> doesn't work:
>> ,----[ ]
>> | > ps
>> | Error: /proc must be mounted
>> | To mount /proc at boot you need an /etc/fstab line like:
>> | /proc /proc proc defaults
>> | In the meantime, mount /proc /proc -t proc
>> `----
>>
>> Those seem to be kernel messages. I didn't find those strings in any
>> files under /usr.. Or is this a problem with the Gentoo init scripts?! I
>> don't think so.
>>
>>
>>
>> Different problems under kernel 2.4, with stable VServer patches 1.26.
>> Not even a simple chcontext works:
>> ,----[ ]
>> | > chcontext /bin/bash
>> | New security context is 49153
>> | Can't exec /bin/bash (Permission denied)
>> `----
>>
>>
>>
>> So what is this all about??
>>
>>
>> Greetz,
>> Martin
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