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Re: kern/46933: Can not find out wether a process is debugged
The following reply was made to PR kern/46933; it has been noted by GNATS.
From: David Holland <dholland-bugs%netbsd.org@localhost>
Subject: Re: kern/46933: Can not find out wether a process is debugged
Date: Tue, 11 Sep 2012 05:23:02 +0000
On Mon, Sep 10, 2012 at 09:15:00AM +0000, martin%NetBSD.org@localhost wrote:
> For reasons that do not matter here I am trying to write a function
> that tells the caller, if the process is being debugged.
ps seems to still be able to retrieve this information; what mechanism
does it use?
Also, I'm not sure user processes should in general be able to tell if
they themselves are being traced. (For example, if they're being run
under some kind of supervised execution scheme.)
David A. Holland
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