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Date:      Tue, 11 Sep 2012 14:22:15 -0700
From:      Xin Li <delphij@delphij.net>
To:        obrien@freebsd.org
Cc:        Arthur Mesh <arthurmesh@gmail.com>, Doug Barton <dougb@FreeBSD.org>, freebsd-rc@freebsd.org, freebsd-security@freebsd.org, RW <rwmaillists@googlemail.com>, =?UTF-8?B?RGFnLUVybGluZyDvv70=?= <des@des.no>, d@delphij.net
Subject:   Re: svn commit: r239569 - head/etc/rc.d
Message-ID:  <504FAB87.3020701@delphij.net>
In-Reply-To: <20120911211730.GB89188@dragon.NUXI.org>
References:  <20120906174247.GB13179@dragon.NUXI.org> <20120906230157.5307a21f@gumby.homeunix.com> <20120906224703.GD89120@x96.org> <50493480.8060307@FreeBSD.org> <20120911061530.GA77399@dragon.NUXI.org> <504EDC67.9070700@FreeBSD.org> <86sjao7q8c.fsf@ds4.des.no> <20120911205302.27484fd6@gumby.homeunix.com> <20120911200925.GA88456@dragon.NUXI.org> <504FA76A.5000209@delphij.net> <20120911211730.GB89188@dragon.NUXI.org>

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On 09/11/12 14:17, David O'Brien wrote:
> On Tue, Sep 11, 2012 at 02:04:42PM -0700, Xin Li wrote:
>> So if I was to implement the low grade part I'd remove the
>> variable names from the sysctl output at minimum.
> 
> 
> I've removed the MIB names in my latest diff (based on input from
> this thread):
> 
> +	( dmesg; kenv; df -ib; \ +	    ps -fauxrH -o
> majflt,minflt,nivcsw,nvcsw,nwchan,re,sl,time; \ +	    sysctl -n
> kern.cp_times kern.geom kern.lastpid kern.timecounter \ +
> kern.tty_nout kern.tty_nin vm vfs debug dev.cpu; \ +	    date ) \ +
> | /sbin/sha256 -q | dd of=/dev/random bs=8k 2>/dev/null

Hmm, but this sha256 run will turn the output to 65 bytes (hex
representation of 256 bits of hash output, 64 bytes, and one \n), so,
only 256 bits of random data, is that intentional?

> I don't believe I've sent out an updated diff yet.  The above is
> updated from what sent in Message-ID:
> <20120910135218.GA68128@dragon.NUXI.org>.
> 

Cheers,
- -- 
Xin LI <delphij@delphij.net>    https://www.delphij.net/
FreeBSD - The Power to Serve!           Live free or die
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