Re: A question about Knark and modules

[Philipp Schulte]

On Sun, Jun 17, 2001 at 10:42:17PM -0800, Ethan Benson wrote: 

> you would need to fix filesystem immutability and block device access
> as well.   currently lcap CAP_LINUX_IMMUTABLE is useless since there
> is no way to deny root the ability to write directly to /dev/hda* and
> remove the immutable bits (ive written a script to remove chattr +i
> and +a even when CAP_LINUX_IMMUTABLE is removed from the bounding set,
> no reboot required). 

I thought CAP_SYS_RAWIO would take care of that issue?
Is is still possible to chattr +i if CAP_SYS_RAWIO is removed?
Phil


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