[lkml]   [2008]   [Aug]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: Per-instance devpts
    On Fri, Aug 01, 2008 at 11:12:21AM -0700, H. Peter Anvin wrote:
    > 2. Permissions on /dev/ptmx would not be persistent, and would have to
    > be set via devpts mount options (unless they're 0666 root.tty, which
    > would presumably be the default.)

    On Debian based systems /dev/ptmx is 0666 root.root. But the gid of tty
    is already supplied for devpts.

    > I worry #1 would have substantial user-space impact, but I don't see a
    > way around it, since there would be no obvious way to associate
    > /dev/ptmx with a filesystem.

    Hmm. Several possibilities:
    - Change the filesysteme name and the old name remains usable with
    Problem: You could mount the filesystem with the old name within a
    - Make the first mounted one special.
    Problem: Will not survive a umount/mount cycle. But this would be not
    the case anyway.

    But you are sure, none of them is a pretty solution.


    I'm a soldier, not a diplomat. I can only tell the truth.
    -- Kirk, "Errand of Mercy", stardate 3198.9

     \ /
      Last update: 2008-08-02 10:57    [W:4.081 / U:0.404 seconds]
    ©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site