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SubjectRe: [patch 2/2] fs, proc: Introduce the /proc/<pid>/map_files/ directory v12
On Thu, Sep 15, 2011 at 02:56:51PM +0400, Vasiliy Kulikov wrote:
...
> > >
> > > How can you restore a set of processes in case they share an RW mapping
> > > as RW in both tasks if you deny opening /proc/$pid/map_files/$address as W?
> >
> > I can read the link first to figure out the file path and re-open it as rw via
> > path itself (which implies the restorer still must have enough rights to open
> > it as rw).
>
> And what about RW mapping of unlinked files?
>

Need to figure some workaround

Cyrill


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