Mount point's drwxrwxrwt permissions change when device is
mounted (5.4-STABLE, amd64)
Conrad Sabatier
conrads at cox.net
Sat Jul 23 02:08:19 GMT 2005
On Wed, Jul 20, 2005 at 10:31:22PM -0400, Chris Hill wrote:
> On Wed, 20 Jul 2005, Conrad J. Sabatier wrote:
>
> >The mount point, branching off of the root (/) directory and owned by
> >root:wheel, is setup with the correct permissions (chmod 01777) prior
> >to mounting the device, but immediately changes once the device is
> >mounted.
>
> [...]
>
> >I've even tried a kernel with "options SUIDDIR", added "suiddir" to the
> >mount point's options in /etc/fstab, and enabled the suid and guid
> >bits in the directory's permissions, but to no avail. It *still* gets
> >reset to drwxr-x-r-x.
>
> This sounds like something to do with devfs, since the device files get
> created and destroyed as the devices themselves come and go. Look into
> man devfs, also the files devfs.conf and devfs.rules.
Thanks, I'll look into your suggestions.
--
Conrad J. Sabatier <conrads at cox.net> -- "In Unix veritas"
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