Re: Collecting entropy from device_attach() times.

看板FB_security作者時間13年前 (2012/09/21 17:32), 編輯推噓0(000)
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On Thu, Sep 20, 2012 at 11:32:53AM +0100, Jonathan Anderson wrote: > As I believe theraven@ pointed out a couple of days ago: it is very > silly indeed that we are taking data generated by the kernel (process .... I thought I had mentioned something like this in the rc.d thread, but it seems it was to an internal $WORK thread. It would seem to me that adding a 'initialize_devrandom_seeding' sysctl for use in 'initrandom' or the single-user user could be better than running userland commands (sysctl, dmesg, kenv) or being restricted to commands in /[s]bin where there are some interesting ones in /usr/bin that aren't available to 'initrandom'. This would allow us to specify >0 bits entropy from this data. -- -- David (obrien@FreeBSD.org) _______________________________________________ freebsd-security@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-security To unsubscribe, send any mail to "freebsd-security-unsubscribe@freebsd.org"
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