Return-Path: Received: from fieldses.org ([173.255.197.46]:34420 "EHLO fieldses.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730017AbeISCNK (ORCPT ); Tue, 18 Sep 2018 22:13:10 -0400 Date: Tue, 18 Sep 2018 16:38:52 -0400 To: Ryan Richter Cc: linux-nfs@vger.kernel.org Subject: Re: mkdir disregards umask Message-ID: <20180918203852.GG1218@fieldses.org> References: <20180912181747.GQ31400@tau.solarneutrino.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20180912181747.GQ31400@tau.solarneutrino.net> From: bfields@fieldses.org (J. Bruce Fields) Sender: linux-nfs-owner@vger.kernel.org List-ID: On Wed, Sep 12, 2018 at 02:17:47PM -0400, Ryan Richter wrote: > All directories created over nfs have 777 permissions. > > # umask > 022 > # mkdir aaaa > # ls -ld aaaa > drwxrwxrwx 2 root root 2 Sep 12 13:45 aaaa > # rmdir aaaa > # mount|grep /mnt > mazuelo:/home/sbio/ryan on /mnt type nfs (rw,relatime,vers=3,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=132.204.84.95,mountvers=3,mountport=38634,mountproto=udp,local_lock=none,addr=132.204.84.95) > > The same happens for regular users. > > This is a very serious bug. The server is runnig the debian stretch 4.9 > kernel, and the client is running a vanilla 4.4.155. Is there anything > in the configuration causing this, or is it a kernel bug? Beats me, I can't reproduce that on a recent kernel. Does it look the same if you run the "ls -l" on the server itself? --b.