Mail Archives: cygwin/2002/01/21/04:40:23
On Mon, Jan 21, 2002 at 02:51:29PM +0900, Dylan Cuthbert wrote:
> Hi there,
>
> I've set up the ftp server with inetutils on win2k, but I get a strange
> security hole.
>
> I've set permissions so that only "Administrators" can access the cygwin
> directories. The home directories are only accessible by their respective
> users and /bin is Everyone and read-only.
>
> However, after setting this up and rebooting the machine once, if I ftp in
> as a regular user I can access all the administrator priviledge directories
> (in read/write mode!) with no problem at all. Is this a known problem and
> is there a way to get it to work securely? Surely the ftp daemon should
> switch its user to the id of the person logging in?
Check if your /etc/group is setup correctly. If the group of
the user doesn't exist, setgid() falls back to the admins group
currently.
--
Corinna Vinschen Please, send mails regarding Cygwin to
Cygwin Developer mailto:cygwin AT cygwin DOT com
Red Hat, Inc.
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