Date: Wed, 2 Oct 2002 12:45:36 +0200 (CEST) From: Oliver Fromme <olli@secnetix.de> To: freebsd-hackers@FreeBSD.ORG Subject: Re: Getfsstat(2), statfs(2) and fstatfs(2) jailed. Message-ID: <200210021045.g92AjaMU066299@lurza.secnetix.de> In-Reply-To: <20021001213848.GK19012@garage.freebsd.pl>
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Pawel Jakub Dawidek <nick@garage.freebsd.pl> wrote: > With this kernel module for FreeBSD 4.x process in jail can see only > file systems that are mounted in jail's chroot directory. > > For example if we have mounted: > [...] Also see PR 26740: http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/26740 BTW, does your patch work if the process that created the jail was already chrooted (possibly with a root different from the root of the process that mounted the filesystem)? There are a lot of non-trivial cases ... Another issue might be the degraded efficiency if there are a lot of mounts (I mean _really_ many). Regards Oliver -- Oliver Fromme, secnetix GmbH & Co KG, Oettingenstr. 2, 80538 München Any opinions expressed in this message may be personal to the author and may not necessarily reflect the opinions of secnetix in any way. "All that we see or seem is just a dream within a dream" (E. A. Poe) To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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