[38410] in Kerberos
Re: Running KDC as non-root and dockerize KDC
daemon@ATHENA.MIT.EDU (Grant Taylor)
Sat Jan 5 13:41:21 2019
To: kerberos@mit.edu
From: Grant Taylor <gtaylor@tnetconsulting.net>
Message-ID: <73b7a7ab-0160-990c-edca-28c491bd7e1e@spamtrap.tnetconsulting.net>
Date: Sat, 5 Jan 2019 11:41:03 -0700
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In-Reply-To: <jlg5zv4wgb6.fsf@redhat.com>
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On 1/4/19 9:14 AM, Robbie Harwood wrote:
> The KDC and kadmin want several low-number ports, including 88, 749,=20
> and possibly 754.
It's possible (on Linux) to give utilities access to bind to ports below =
1024 as non-root user by adding the cap_net_bind_service capability via=20
the setcap command.
Aside: How well would Kerberos work if these services ran on a high=20
port and IPTables magic was used to redirect requests to the low ports=20
up to high ports?
--=20
Grant. . . .
unix || die
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