[HEADSUP] Disallowing read() of a directory fd

[Poul-Henning Kamp]

--------
In message <202005151504.04FF423p040952 at fire.js.berklix.net>, "Julian H. Stacey
" writes:

>No. Root is Root regardless if in a jail or not.

No.

See also:  https://papers.freebsd.org/2000/phk-jails/ 

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.