Date: Fri, 15 May 2020 20:07:20 +0200 From: "Julian H. Stacey" <jhs@berklix.com> To: "Poul-Henning Kamp" <phk@phk.freebsd.dk> Cc: "freebsd-arch@freebsd.org" <freebsd-arch@freebsd.org>, "freebsd-hackers@freebsd.org" <hackers@freebsd.org>, Kyle Evans <kevans@freebsd.org>, Alan Somers <asomers@freebsd.org>, Arne Steinkamm <freebsd-arch@Steinkamm.COM> Subject: Re: [HEADSUP] Disallowing read() of a directory fd Message-ID: <202005151807.04FI7K8q045648@fire.js.berklix.net> In-Reply-To: Your message "Fri, 15 May 2020 16:11:24 -0000." <44546.1589559084@critter.freebsd.dk>
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"Poul-Henning Kamp" wrote: > -------- > In message <202005151504.04FF423p040952@fire.js.berklix.net>, "Julian H. Stacey > " writes: > > >No. Root is Root regardless if in a jail or not. > > No. Thanks, Accepting you mean: power of a root login within a jail is less. Yes I knew that, but I guess mine above was ambiguous, & more so without text restored below. I meant root the person, who has to login & fix various hosts, regardless if they are jails or not. It's already harder to work in jails; further limitation unwelcome. > > A root admin of > > a server in a jail needs full power without waiting days to contact > > other root human who owns the prison, without wasting human time > > of jail owner & prison owner formulating email request & considering > > & enabling requirement. > See also: https://papers.freebsd.org/2000/phk-jails/ Will do, thanks. Cheers -- Julian Stacey, Consultant Systems Engineer, BSD Linux http://berklix.com/jhs/ http://www.berklix.org/corona/#masks Tie 2 handkerchiefs or 1 pillow case. Jobs & economy hit by Corona to be hit again by Crash Brexit 31st Dec. 2020
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