[Cialug] Fedora Core 3 SELinux
Dan Wittenberg
cialug@cialug.org
Tue, 15 Mar 2005 10:18:41 -0600
While iptables is helpful, he was actually wondeirng about selinux which
is completely different - just FYI.
Dan
On Tue, 2005-03-15 at 09:49, Stephen Hawkins wrote:
> Tom,
>
> On Tuesday 15 March 2005 09:19, Dave Weis wrote:
> > On Tue, 15 Mar 2005, Tom Pohl wrote:
> > > I'm installing my first FC3 box (*gasp*). Are there any Security
> > > Enhanced Linux (SELinux) experts out there?
>
> I'm not sure of how much of an expert I am, probably not much, and you may be
> after information other then this, but to start learning about locking down
> my RH box, I went to this website:
>
> http://www.sns.ias.edu/~jns/security/iptables/
>
> I learned a lot about iptables there (I am still learning about iptables and
> his script) and installed the script that he has on his website. I then,
> over a period of time, changed it here and there to accommodate things I was
> using that were blocked by the iptables script. His script locks things up
> pretty tight. Things like NTP and Linksysmon stopped working and I had to
> fool with the script to make them work. Anyhow that is a good place to
> start. Depending on what flavor of linux distro you have,
>
> /usr/sbin/iptables -L
>
> should show you what rules you are living with now. Save the file that
> creates them, before you start making any changes. After you look at the
> website, and what you have now, you may decide that you don't want to change
> anything. There are two versions on his web site. The old iptables script
> of rules is easier to understand, for me anyway, then the new shell script
> that sets everthing up.
>
> Hope this helps,
> Steve