On Wed, 2006-08-16 at 17:11, Bodo Eggert wrote:
> On Wed, 16 Aug 2006, Bill Nottingham wrote:
> > Giacomo A. Catenazzi ([email protected]) said:
>
> > > > Are you willing to work to add the special case code necessary to
> > > > handle whitespace characters in the device name over all of the kernel
> > > > code and also all of the userland tools too?
> > >
> > > But if you don't handle spaces in userspace, you handle *, ?, [, ], $,
> > > ", ', \ in userspace? Should kernel disable also these (insane device
> > > chars) chars?
> >
> > Don't forget unicode characters!
>
> And long names or control characters.
>
> > Seriously, while it might be insane to use some of these, I'm wondering
> > if trying to filter names is more work than fixing the tools.
>
> I think it's sane to avoid control characters and unicode/iso*, since they
> can interfere with log output or analysis. I only thought about the kernel
> itself and the corresponding userspace tools, which should handle any
> character sequence just fine or could be easily fixed.
Why not simply retricting chars to isalnum() ones ?
Xav
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