Re: Fixing a security hole in mount table.

2003-09-10 Thread Corinna Vinschen
On Tue, Sep 09, 2003 at 10:05:09AM -0400, Pierre A. Humblet wrote: > Corinna Vinschen wrote: > > > > On Mon, Sep 08, 2003 at 09:11:34PM -0400, Christopher Faylor wrote: > > > On Mon, Sep 08, 2003 at 08:46:06PM -0400, Pierre A. Humblet wrote: > > > >This is the first in a series of patches fixing s

RE: Fixing a security hole in mount table.

2003-09-09 Thread Gary R Van Sickle
> Christopher Faylor wrote: > > > I wonder if it is time to bite the bullet and get rid of user-mode > > mounts entirely. Or maybe disallow them in suid'ed sessions? They > > are always going to be a security hole AFAICT. > > I think that would be a bad idea. What if I want to install > a pri

Re: Fixing a security hole in mount table.

2003-09-09 Thread Pierre A. Humblet
Corinna Vinschen wrote: > > On Mon, Sep 08, 2003 at 09:11:34PM -0400, Christopher Faylor wrote: > > On Mon, Sep 08, 2003 at 08:46:06PM -0400, Pierre A. Humblet wrote: > > >This is the first in a series of patches fixing security holes > > >associated with the file mappings in the core of Cygwin. >

Re: Fixing a security hole in mount table.

2003-09-09 Thread Pierre A. Humblet
Christopher Faylor wrote: > > On Tue, Sep 09, 2003 at 12:12:11AM -0400, Pierre A. Humblet wrote: > >At 09:11 PM 9/8/2003 -0400, you wrote: > >>On Mon, Sep 08, 2003 at 08:46:06PM -0400, Pierre A. Humblet wrote: > >>>This is the first in a series of patches fixing security holes > >>>associated with

Re: Fixing a security hole in mount table.

2003-09-09 Thread Corinna Vinschen
On Mon, Sep 08, 2003 at 09:11:34PM -0400, Christopher Faylor wrote: > On Mon, Sep 08, 2003 at 08:46:06PM -0400, Pierre A. Humblet wrote: > >This is the first in a series of patches fixing security holes > >associated with the file mappings in the core of Cygwin. > >I hope the explanations below are

Re: Fixing a security hole in mount table.

2003-09-08 Thread Christopher Faylor
On Tue, Sep 09, 2003 at 12:12:11AM -0400, Pierre A. Humblet wrote: >At 09:11 PM 9/8/2003 -0400, you wrote: >>On Mon, Sep 08, 2003 at 08:46:06PM -0400, Pierre A. Humblet wrote: >>>This is the first in a series of patches fixing security holes >>>associated with the file mappings in the core of Cygwi

Re: Fixing a security hole in mount table.

2003-09-08 Thread Pierre A. Humblet
At 09:11 PM 9/8/2003 -0400, you wrote: >On Mon, Sep 08, 2003 at 08:46:06PM -0400, Pierre A. Humblet wrote: >>This is the first in a series of patches fixing security holes >>associated with the file mappings in the core of Cygwin. >>I hope the explanations below are clear! > >Yes they are, thanks.

Re: Fixing a security hole in mount table.

2003-09-08 Thread Charles Wilson
Christopher Faylor wrote: I wonder if it is time to bite the bullet and get rid of user-mode mounts entirely. Or maybe disallow them in suid'ed sessions? They are always going to be a security hole AFAICT. I think that would be a bad idea. What if I want to install a private version of cygwin

Re: Fixing a security hole in mount table.

2003-09-08 Thread Christopher Faylor
On Mon, Sep 08, 2003 at 08:46:06PM -0400, Pierre A. Humblet wrote: >This is the first in a series of patches fixing security holes >associated with the file mappings in the core of Cygwin. >I hope the explanations below are clear! Yes they are, thanks. I can't comment on the security stuff but ev