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Re: [Jailkit-users] TCP communication between jailed and non-jailed proc

From: Olivier Sessink
Subject: Re: [Jailkit-users] TCP communication between jailed and non-jailed process
Date: Wed, 29 Apr 2009 07:57:00 +0200
User-agent: Thunderbird (X11/20090318)

Larry Hiscock wrote:
> I've installed a language interpreter on my server, and I have successfully
> copied it into the jail using jk_cp.  The application loads and runs
> successfully in the jailed environment, however, it needs to communicate
> with a license manager (FlexLM), via tcp on a specified port to localhost.
> This communication appears to be blocked by jailkit, as the application
> reports that it can't contact the license server.  If I run it from a
> non-jailed account, it runs fine.
> Is there a config setting somewhere that I can use to allow this application
> to communicate with the license server on the specified ports?

did you copy essentials for networking into the jail? jk_init.ini
section netbasics has them. Things like resolv.conf, hosts and services
need to be in the jail.


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