On Wed, Mar 2, 2011 at 5:11 AM, Corinna Vinschen <address removed> wrote: > On Mar 2 04:23, Timothy Coalson wrote: >> On Wed, Mar 2, 2011 at 2:40 AM, Corinna Vinschen >> <address removed> wrote: >> > On Mar 1 16:41, Tim Coalson wrote: >> >> I have found two culprits so far, SSHDRV65 and SSHDRV79. They seem to be >> >> drivers related to CD copy protection software in windows. >> > >> > I *really* start to hate Windows XP. >> > >> > But I can't reproduce this, neither on XP nor on W7. Maybe because >> > I don't have these SSHDRVxx devices. >> > >> > What puzzles me a bit is this: The core of the functionality is in >> > a method called fhandler_procsys::exists(). This method is called >> > even for a simple ls which does not stat. The underlying stat method >> > fhandler_procsys::fstat() also just calls the exists() method and then >> > fills the stat buffer. >> > >> > Hmm... >> > >> > There is one difference. If exists() is called from fstat() then >> > there's an additional call to fetch the ACL from the device entry. >> > That's the only additional system call in this scenario. >> > >> > Can you please test something for me? >> > >> > Fetch the WinObj tool from sysinternals: >> > http://technet.microsoft.com/en-us/sysinternals/bb896657 >> > >> > Install it and start it. In WinObj, open the Device directory and >> > search for the SSHDRV65 and SSHDRV79 entries. Right-click on them and >> > open the Properties dialog. Then switch to the "Security" tab. >> > Does it work? Does it show something useful or a kind of error message? >> > >> > >> > Corinna >> > >> >> I have switched to a different email so that I can reply properly. >> >> Using the tool mentioned, both of the problem devices' properties >> dialogs appear to be functional. [...] > > If I send you a link to a test Cygwin DLL via private email, would > you mind to test it? > > > Corinna
Sure, either email should work. -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
