On Tue, 1 Jan 2002, Tzafrir Cohen wrote:

> On Tue, 1 Jan 2002, mulix wrote:
>
> > On Tue, 1 Jan 2002, Tzafrir Cohen wrote:
> >
> > > I want to convert my firewall from kernel 2.2 to kernel 2.4 . I believe
> > > that 2.4 is by now stable enough.
> >
> > make sure to go straight to 2.4.17. pretty much every other version had
> > known problems.
>
> Which means I have to wait until 2.4.18, because 2.4.17's problems are
> currently yet unknown ;-)

surely you see the recursive problem here :)

> Speaking about that: the latest kernel source from Mandrake cooker
> (kernel-source-2.4.16.11mdk-1-1mdk) fails to compile for me, with some
> error in loop.c

i thought mandrake (and other distros) kernels are to be rpm -Uvh'd or
such. any special reason for compiling it? (except from that warm
glowing feeling we all get from hunt^H^H^H^H compiling our kernels?

> > > My main limitation with this system is that I would like to minimize the
> > > console time spent near it. Furthermore, I don't have much of a testing
> > > environment, so I would like to start with s script that is generally know
> > > to work, and has all the major features that I need.
> > >
> > > When browsing over project lists in freshmeat I can see features list, but
> > > stability is not something aparent from there.
> >
> > moast such scripts simply call iptables. where does stablity come into
> > play?
> >
> > > I would also prefer a system that does some sanity-checking to the rules
> > > before applying them (to minimize the chance of locking myself out because
> > > of a simple typo).
>
> To answer the previous question:
>
> If I have to edit the script for every configuration change (e.g: open
> /close a port) then I run into a risk of creating a syntax error that will
> leave the system in a"half-configured" situation (think of an extra "'")
>
> ditto if the script has a seperate config file, but sources it, rather
> than parsing it.

gotcha. good point, especially if working remotely.

> > i use a heavily modified version of monmotha's firewall. it's easy to
> > understand and modify, and does the job for my lan.
> > http://monmotha.mplug.org/firewall/index.php
>
> I'll have a look Though this seems to be lack a "start" and "stop" comands
> of a standard sysv-init script .

alias fw-start="/path/to/script"
alias fw-stop="iptables -F"
-- 
mulix

http://vipe.technion.ac.il/~mulix/
http://syscalltrack.sf.net/



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