[mythtv] [PATCH] security update for realtime priority
doug at ties.org
Tue Nov 2 23:43:49 UTC 2004
Matt Zimmerman wrote:
> Also, the setuid(getuid()) should be the first thing after setting the
> capabilities. True, the privileged thread shouldn't actually do anything
> until after the process has dropped its uid, but it's good practice to do it
> as early as possible for safety with future code changes. This also avoids
> any ambiguity with threads and uid changes.
That didn't work for me. Didn't have permission to do the
pthread_setschedparam. I think dropping root also drops the capability.
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