[ale] Writing to NFS
David Corbin
dcorbin at machturtle.com
Tue Nov 11 12:14:59 EST 2003
On Tuesday 11 November 2003 10:40, Dow Hurst wrote:
> Why would the group suid bit be on?
>
> I would expect:
>
> drwxr-xr-x
>
> but not with suid bits set on a mount point. Is there some special
> group that needs suid access?
> Dow
>
Doesn't that ensure that child files and directories inherit those
permissions, as opposed to actually giving suid access?
> David Corbin wrote:
> >On Tuesday 11 November 2003 10:24, Dow Hurst wrote:
> >>Your underlying mount point's permissions override the mount permissions
> >>in IRIX. I haven't tested this in Linux. Umount the filesystem and
> >>check to see if the mount point is writeable by root.
> >
> >Here is the umounted mount point.
> >
> >drwxr-sr-x 69 dcorbin dcorbin 4096 Nov 11 10:30 foobar/
> >
> >>Dow
> >>
> >>David Corbin wrote:
> >>>Can someone explain why the file system is read-only? mount says it's
> >>>not. /etc/exports has the rw option on it.
> >>>
> >>>$ mount | tail -1
> >>>foobar:/home/dcorbin on /data/home/dcorbin/foobar type nfs
> >>>(rw,noexec,nosuid,nodev,addr=192.168.99.3,user=dcorbin)
> >>>$ pwd
> >>>/data/home/dcorbin/foobar
> >>>$ echo >junk
> >>>-bash: junk: Read-only file system
--
David Corbin <dcorbin at machturtle.com>
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