HEADS UP: device name checking on device registration
Jaakko Heinonen
jh at FreeBSD.org
Wed Oct 13 08:49:59 UTC 2010
On 2010-10-12, Andriy Gapon wrote:
> on 12/10/2010 16:36 Matthew Jacob said the following:
> > Good workaround, still a nasty surprising bug.
>
> Yeah. I also would prefer ignoring such a partition or somehow sanitizing its
> name or etc. panic(9) on bad internal state of a kernel sounds appropriate,
> panic(9) on bad input sounds like trouble.
I am working on a change for GEOM. I will post a patch to -geom for
comments shortly.
I want just to note that previously bad names could cause erratic
behavior (including panics) deep in devfs code instead of catching them
early.
--
Jaakko
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