lkml.org 
[lkml]   [2001]   [Oct]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: mount --bind and -o [re: nosuid/noexec/nodev handling]
    On Sun, Oct 14, 2001 at 12:06:02PM -0400, you [Alexander Viro] claimed:
    >
    >
    > On Sun, 14 Oct 2001, Ville Herva wrote:
    >
    > > Ummh, is there a reason for this behaviour?
    > >
    > > $ mount --bind -o noexec /bin /home/sftp/bin
    >
    > Broken - mount --bind ignores flags. Create a binding, then remount it.
    > IOW, two mount(2) calls are needed.

    FYI, this causes the last mount process to hang in D state (kill -KILL does
    not affect it):

    $ mount --bind -o nosuid,noexec,ro /bin /tmp/test
    $ mount --bind -o nosuid,noexec,ro /bin /tmp/test
    $ mount --bind -o remount,nosuid,noexec,ro /tmp/test

    This is 2.4.10-ac10.


    -- v --

    v@iki.fi
    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2005-03-22 13:08    [W:0.039 / U:30.984 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site