This is the mail archive of the
cygwin-xfree@cygwin.com
mailing list for the Cygwin XFree86 project.
Re: Questions
- From: Alexander Gottwald <alexander dot gottwald at s1999 dot tu-chemnitz dot de>
- To: cygwin-xfree at cygwin dot com
- Date: Thu, 16 Oct 2003 08:15:03 +0200 (MEST)
- Subject: Re: Questions
- References: <20031016022307.45329.qmail@web41103.mail.yahoo.com>
- Reply-to: cygwin-xfree at cygwin dot com
On Wed, 15 Oct 2003, Robert Chong wrote:
> Now I've got questions regarding security. It seems to
> me that someone could use X Windows to spy on what I'm
> doing on my laptop. Is there any settings in XFree86 I
> can adjust to prevent any snooper? I also have a
> ZoneAlarm firewall installed. Are there any ports I
> should set rules to block? In UNIX, I can use "xhost -
> 'hostname'" to remove the remote host from access
> control list, but the Free86/xhost command doesn't
> seem to have such option. Is there any other command
> that can do this?
XFree by default does not allow connections from remote
hosts. You have to enable this explicitly with xhost +
or xhost hostname.
To prevent all conncections from external hosts you have
to prohibit network connections to port 6000+x where x is
the display number.
see also man Xsecurity
bye
ago
--
Alexander.Gottwald@s1999.tu-chemnitz.de
http://www.gotti.org ICQ: 126018723