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Re: Hacking gnumach to track parental relationship of tasks


From: Samuel Thibault
Subject: Re: Hacking gnumach to track parental relationship of tasks
Date: Thu, 12 Sep 2013 10:38:31 +0200
User-agent: Mutt/1.5.21+34 (58baf7c9f32f) (2010-12-30)

Richard Braun, le Thu 12 Sep 2013 10:33:23 +0200, a écrit :
> On Thu, Sep 12, 2013 at 08:24:41AM +0200, Samuel Thibault wrote:
> > Richard Braun, le Thu 12 Sep 2013 01:57:10 +0200, a écrit :
> > > How come it appears in the output of rpctrace then ?
> > 
> > As I said, glibc probably nicely uses the RPC instead of the trap.
> 
> Then why are we discussing interposing system calls ?

Because a malicious program can still use the trap to escape whatever
cgroup system we are setting up.

Samuel



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