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Re: security issues and design of pmcd

To: Thomas Biege <thomas@xxxxxxx>
Subject: Re: security issues and design of pmcd
From: fche@xxxxxxxxxx (Frank Ch. Eigler)
Date: Mon, 01 Oct 2012 15:56:13 -0400
Cc: pcp@xxxxxxxxxxx
In-reply-to: <1349091920.14839.47.camel@xxxxxxxxxxxxxxxxxx> (Thomas Biege's message of "Mon, 01 Oct 2012 13:45:20 +0200")
References: <1349091920.14839.47.camel@xxxxxxxxxxxxxxxxxx>
User-agent: Gnus/5.1008 (Gnus v5.10.8) Emacs/21.4 (gnu/linux)
thomas wrote:

> [...]  Would it be possible to run the code that processes the
> network data without UID and GID 0? [...]

We've started thinking about this problem some time ago, and will
start working on it shortly.  My favorite approach so far is to have
pmcd run as an unprivileged user, talking to & managing
differently-privileged PMDA processes as configured (or requested by
an authenticated remote pmcd user).

- FChE

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