Date: Fri, 28 Feb 2020 11:12:04 GMT From: Martin Simmons <martin@lispworks.com> To: Alan Batie <alan@peak.org> Cc: luoqi.chen@gmail.com, freebsd-fs@freebsd.org Subject: Re: Linux could write to read only files on FreeBSD NFS server Message-ID: <202002281112.01SBC4ui017677@higson.cam.lispworks.com> In-Reply-To: <751dcbf4-9cd6-0d6f-a9d9-38615966cf9d@peak.org> (message from Alan Batie on Thu, 27 Feb 2020 15:39:37 -0800) References: <CAHJqQjuEVpL4xV1dAf6scFqFfMNm1gY3jOaO64ZQJTCQi_qzcQ@mail.gmail.com> <707243CD-C67E-4DAD-AC5A-68EC11CFFDFD@lysator.liu.se> <6EC06026-DA28-4CAC-8D56-5C7856D4625E@lysator.liu.se> <YTBPR01MB3374713F573B548791A22F98DDEB0@YTBPR01MB3374.CANPRD01.PROD.OUTLOOK.COM> <CAHJqQjsP-w9LAS4AV64Pu9Jmv0kVFodKdT_jLUcyop3sNVh_EA@mail.gmail.com> <d73aea39-c5c2-e8ce-3745-bfd49fd69664@peak.org> <CAHJqQjtLA9sFgczxC3xRZVXj6QzK-xLyz-R_L5y68vq8bw=xEg@mail.gmail.com> <751dcbf4-9cd6-0d6f-a9d9-38615966cf9d@peak.org>
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>>>>> On Thu, 27 Feb 2020 15:39:37 -0800, Alan Batie said: > > That makes no difference: > > <zmail03-admin.peak.org> [117] $ sh -x ~/nfst > + cat /etc/redhat-release > CentOS release 6.10 (Final) > + df . > Filesystem 1K-blocks Used Available Use% Mounted on > zbackups02.peak.org:/zbackups/zmail03-admin > 5027215872 91682304 4935533568 2% /zbackups > + rm -f x > + touch x > + chmod 444 x > + ls -l x > -r--r--r--. 1 alan root 0 Feb 27 15:38 x > + echo foo > /home/alan/nfst: line 9: x: Permission denied > + cat x > <zmail03-admin.peak.org> [118] $ Is this mounted with nfs version 3? I'm mounting with version 3 and also get Permission denied from CentOS release 6.10 (Final). __Martin
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