Subject: Re: ktrace and P_SUGID
To: Jason R Thorpe <email@example.com>
From: None <firstname.lastname@example.org>
Date: 06/28/2002 12:46:44
> > Log Message:
> > disallow ktrace on P_SUGID. from openbsd
>What does this actually fix? As it is, ktrace will stop tracing when
>you exec a sugid executable, and ktrace -p to attach to an existing
>sugid process already returns "operation not permitted".
forbids ktrace on binaries that have changed pid from root to your
own uid, for instance, sshd in privsep jail.