Re: [RFC] Virtualization steps

From: Chris Wright
Date: Wed Mar 29 2006 - 18:09:12 EST


* Sam Vilain (sam@xxxxxxxxxx) wrote:
> AIUI inode_ops are not globals, they are per FS.

Heh, yes really bad example.

> That to me reads as:
>
> "To avoid having to consider making security_ops non-global we will
> force security modules to be container aware".

Not my intention. Rather, I think from a security standpoint there's
sanity in controlling things with a single policy. I'm thinking of
containers as a simple and logical extension of roles. Point being,
the per-object security label can easily include notion of container.

> It also means you could not mix security modules that affect the same
> operation different containers on a system. Personally I don't care, I
> don't use them. But perhaps this inflexibility will bring problems later
> for some.

No issue with addressing these issues as they come.

thanks,
-chris
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/