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Date:      Tue, 25 Jun 2013 21:56:23 +0200
From:      olli hauer <ohauer@gmx.de>
To:        Garrett Wollman <wollman@freebsd.org>
Cc:        ports@freebsd.org, hackers@freebsd.org
Subject:   Re: rc.d scripts to control multiple instances of the same daemon?
Message-ID:  <51C9F5E7.1040607@gmx.de>
In-Reply-To: <20937.62239.626943.350086@hergotha.csail.mit.edu>
References:  <20937.62239.626943.350086@hergotha.csail.mit.edu>

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On 2013-06-25 21:44, Garrett Wollman wrote:
> I'm in the process of (re)writing an rc.d script for kadmind
> (security/krb5).  Unlike the main Kerberos daemon, kadmind needs to
> have a separate instance for each realm on the server -- it can't
> support multiple realms in a single process.  What I need to be able
> to do:
> 
> 1) Have different flags and pidfiles for each instance.
> 2) Be able to start, stop, restart, and status each individual
> instance by giving its name on the command line.
> 3) Have all instances start/stop automatically when a specific
> instance isn't specified.
> 
> I've looked around for examples of good practice to emulate, and
> haven't found much.  The closest to what I want looks to be
> vboxheadless, but I'm uncomfortable with the amount of mechanism from
> rc.subr that it needs to reimplement.  Are there any better examples?
> 
> -GAWollman
> 

Take a look into the openvpn rc script (works with softlinks). A more
complex script that supports multiple instances can be found in the
www/apache2x ports.

--
olli



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