Le vendredi 29 janvier 2010 à 14:16 +0100, Karel Zak a écrit : > On Fri, Jan 29, 2010 at 12:13:41PM +0100, Yann Droneaud wrote: > > Le jeudi 28 janvier 2010 à 16:52 +0100, Karel Zak a écrit : > > > On Mon, Jan 25, 2010 at 11:12:08PM +0100, Yann Droneaud wrote: > > > > While trying to do some fun stuff with /dev mounted with permission 01777 > > > > when devtmpfs is used, I've found some race in login which are easy to stop. > > > > > > Do you have any reproducible example? I'd like to test it. > > > > > > > Hi, > > > > Since kernel 2.6.32.7 is out with the proper fix to devtmpfs, you will > > have to setup yourself /dev to permissions mode 01777. > > I see > > if ! mount -t devtmpfs -omode=0755 udev /dev >/dev/null 2>&1; then > > in dracut code. Option mode=0755 seems not used by devtmpfs, it was using the default tmpfs permissions. See this thread: http://www.spinics.net/lists/hotplug/msg02948.html > I hope that nobody use writeable /dev in some distribution. > Sadly ... Regards. -- Yann Droneaud -- To unsubscribe from this list: send the line "unsubscribe util-linux-ng" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
