Why does dumpfile contain prctl, write, geteuid at beginning?

Chris Jones jones.chris.g at gmail.com
Mon Mar 2 18:39:09 PST 2015


On Mon, Mar 2, 2015 at 12:08 PM, Daniel Näslund <dannas at dannas.name> wrote:

> Hi,
>
> [ Had troube understanding why every tracefile contains prctl, write and
> geteuid calls before execve. Starting writing this mail to ask but
> found the answer in the code. Posting it anyway, perhaps someone else
> can benefit from it. ]
>
>
​Thanks for posting.  In general, it's a bit counter-intuitive that rr
"records itself" launching the tracee executable, but there's nothing
particularly magical about it, as you've pointed out :).

Cheers,
Chris
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