Re: [PATCH] mkswap: Add warnings for insecure device permissions/owners

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On 23 January 2016 at 16:22, Karel Zak <kzak@xxxxxxxxxx> wrote:
> On Fri, Jan 22, 2016 at 10:03:47PM +0000, Sami Kerola wrote:
>> Alternatively one could make swapon to get rid of all permission bits
>> and set ownership to UID 0 by default when ever it activates a
>> swapfile. How about that.
>
> Not sure if want to change any permissions on the fly, it would be
> better to reject files (by swapon) with insecure permissions and
> require something like --force for crazy users who wants to ignore
> this problem.

Why not completely optional?

$ swapon --path-permissions [ignore|complain|stop|fix]

Current default is 'complain', and it feels about right.

-- 
Sami Kerola
http://www.iki.fi/kerolasa/
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