Date: Mon, 22 Apr 2013 12:29:38 -0600 From: Jamie Gritton <jamie@FreeBSD.org> To: Miroslav Lachman <000.fbsd@quip.cz> Cc: freebsd-jail@FreeBSD.org Subject: Re: automatic garbage collection of stuff mounted (etc.) by jailed root Message-ID: <51758192.2050300@FreeBSD.org> In-Reply-To: <517575BF.8020305@quip.cz> References: <20130422091711.GA3115@dft-labs.eu> <517553B0.6010602@FreeBSD.org> <517575BF.8020305@quip.cz>
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On 04/22/13 11:39, Miroslav Lachman wrote: > Jamie Gritton wrote: >> On 04/22/13 03:17, Mateusz Guzik wrote: > > [...] > >>> Again, the goal is to have jails clean up automatically after anything >>> jailed root was permitted to do. >>> >>> Thoughts? >> >> This already happens when jails are created using a jail.conf file. Any >> mounts there are unmounted as part of the jail removal process. Just >> recently I fixed it to properly do this unmounting in reverse order. > > Do you mean mounts defined in jail.conf or all mounts manually done by > root user in jail? > > Miroslav Lachman Ah, I see the difference. Yes, that's only for mounts in the jail.conf. For mounts done by the jail itself, I guess we would go off the mount record's credential. So is this something you expect to be happening entirely in the kernel? - Jamie
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