Ludovic Gasc <gml...@gmail.com> wrote:
>
> 1. The list of minimal capabilities needed for bind to run correctly:
> http://man7.org/linux/man-pages/man7/capabilities.7.html

named already drops capabilities - have a look at the code around here:
https://source.isc.org/cgi-bin/gitweb.cgi?p=bind9.git;a=blob;f=bin/named/unix/os.c;hb=v9_11_2#l234

Note that it's a bit clever - the privileges are dropped in two stages,
right at the start, and after the server has been configured.

Tony.
-- 
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