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Message-ID: <4DD90AB7.5080906@fsck-labs.exploits-bg.com>
Date: Sun, 22 May 2011 16:08:07 +0300
From: Georgi Geshev <root@...k-labs.exploits-bg.com>
To: owl-dev@...ts.openwall.com
Subject: Re: Owl test builds
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Hello,
On 5/22/2011 3:12 PM, Solar Designer wrote:
> Georgi,
>
> On Fri, May 20, 2011 at 11:30:04PM +0300, Georgi Geshev wrote:
>> I've run into some trouble performing the actual test builds - I wasn't
>> able to `su' inside the chrooted environment -
> ...
>> Fortunately, Alex has already correctly suggested that there was an
>> obvious issue with the permissions and a simple `chmod 755 /' inside the
>> chroot would solve the problem.
>
> Thank you for documenting this.
>
> There's another minor issue with my suggested chroot setups: since /proc
> is not mounted in there (unless you do a "mount /proc" after chroot),
> the buildworld script is unable to determine the processor count. So it
> assumes 1. You can make your builds run a lot faster by either setting
> PROCESSORS= in buildworld.conf (set it to 16 for this machine) or
> mounting /proc.
>
> Also, it is a good idea to use "screen" for builds that you run on a
> remote server. Then possible disconnects won't be an issue.
>
> I hope this helps.
>
> Alexander
>
I've already done it!
root@gg1:~ # mount|grep owl
/proc/cpuinfo on /owl32/proc/cpuinfo type proc (ro,bind)
/proc/cpuinfo on /owl64/proc/cpuinfo type proc (ro,bind)
Regards,
Georgi
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