Disable tracing on FreeBSD using procctl. (OpenSSH Portable 8.8)

Darren Tucker dtucker at dtucker.net
Sun Nov 6 11:41:33 AEDT 2022


Thanks for following up.

On Sun, 6 Nov 2022 at 05:34, Ed Maste <emaste at freebsd.org> wrote:
[...]
> -       if (procctl(P_PID, 0, PROC_TRACE_CTL, &disable_trace) && strict)
> +       if (procctl(P_PID, getpid(), PROC_TRACE_CTL, &disable_trace) && strict)

You seem to be making the exact opposite change in your stable branches?
https://github.com/freebsd/freebsd-src/commit/b5b1a69

Is the situation that "0" only works on fixed kernels, but "getpid()"
works on all (albeit not optimally)?


-- 
Darren Tucker (dtucker at dtucker.net)
GPG key 11EAA6FA / A86E 3E07 5B19 5880 E860  37F4 9357 ECEF 11EA A6FA (new)
    Good judgement comes with experience. Unfortunately, the experience
usually comes from bad judgement.


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