Date: Mon, 8 Mar 2004 20:43:36 +0000 From: David Malone <dwmalone@maths.tcd.ie> To: Pawel Jakub Dawidek <pjd@FreeBSD.org> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/kern vfs_syscalls.c Message-ID: <20040308204336.GA7261@walton.maths.tcd.ie> In-Reply-To: <200403082037.i28KbQ2M041691@repoman.freebsd.org> References: <200403082037.i28KbQ2M041691@repoman.freebsd.org>
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On Mon, Mar 08, 2004 at 12:37:26PM -0800, Pawel Jakub Dawidek wrote: > - security.bsd.hardlink_check_uid, when set, means, that unprivilege > users are not permitted to create hard links to files not > owned by them, > - security.bsd.hardlink_check_gid, when set, means, that unprivilege > users are not permitted to create hard links to files owned > by group they don't belong to. Neat! I'd done something like this years ago, but couldn't figure out if this should be enforced by syscall code or filesystem code. I think that NFS was the main place that this made a difference, so I wonder if the NFS server should know about these sysctls? David.
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