Messages in this thread | | | Date | Tue, 18 Sep 2012 13:39:38 -0700 | From | Kenny Root <> | Subject | Re: [PATCH 0/2 RESEND] POSIX-compliant version of fchmodat with flag argument |
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On Thu, Jan 12, 2012 at 05:53:44PM -0800, Andrew Ayer wrote: > Besides the POSIX-compliance, this patch will make it possible to > ensure, in a race-free way, that you do not follow symlinks when > chmodding. Previously, you could open a file with O_NOFOLLOW and fchmod > it, but this only worked if you had read or write permissions on the > file. Now you can open the file with O_PATH|O_NOFOLLOW and do fchmodat > with AT_EMPTY_PATH.
Alexander, this patch solves a particular problem in a useful way. I find it useful and I would be happy to see it included in mainline.
Thanks, Kenny
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