Re: Firewall config non-intuitiveness

2002-01-28 Thread Gerhard Sittig
On Mon, Jan 28, 2002 at 12:17 -0800, David Raistrick wrote: > > It IS confusing though. > > Especially when man rc.conf says: > >firewall_enable (bool) Set to ``NO'' if you do not want have firewall > rules loaded at startup, or ``YES'' if you do. > > that sort of implies that it would dis

Re: Firewall config non-intuitiveness

2002-01-28 Thread Mike Meyer
Nate Williams <[EMAIL PROTECTED]> types: > > Note that "do not enable firewall" (which is implied by firewall_enable="NO") > > is *not* equivalent to "disable firewall". > Maybe we're having an English language question. I'd say you are. > If something isn't enabled, doesn't that imply that it'

Re: Firewall config non-intuitiveness

2002-01-28 Thread Chad David
On Mon, Jan 28, 2002 at 12:53:42PM -0700, Nate Williams wrote: > > Note that "do not enable firewall" (which is implied by firewall_enable="NO") > > is *not* equivalent to "disable firewall". > > Maybe we're having an English language question. > > If something isn't enabled, doesn't that imply

Re: Firewall config non-intuitiveness

2002-01-28 Thread Nate Williams
> : If I enable the clutch in my car, my car moves (assuming it's in gear). > : If I disable it, the power is no longer going to the drive wheels. > > That's not quite right, but it is a good analogy. If you disable your > clutch, then you are going to have to shift without it and deal with > pu

Re: Firewall config non-intuitiveness

2002-01-28 Thread David Raistrick
On Mon, 28 Jan 2002, Nate Williams wrote: > > Note that "do not enable firewall" (which is implied by firewall_enable="NO") > > is *not* equivalent to "disable firewall". > > Maybe we're having an English language question. > > If something isn't enabled, doesn't that imply that it's disabled?

Re: Firewall config non-intuitiveness

2002-01-28 Thread M. Warner Losh
In message: <[EMAIL PROTECTED]> Nate Williams <[EMAIL PROTECTED]> writes: : If I enable the clutch in my car, my car moves (assuming it's in gear). : If I disable it, the power is no longer going to the drive wheels. That's not quite right, but it is a good analogy. If you disable yo

Re: Firewall config non-intuitiveness

2002-01-28 Thread Nate Williams
> Note that "do not enable firewall" (which is implied by firewall_enable="NO") > is *not* equivalent to "disable firewall". Maybe we're having an English language question. If something isn't enabled, doesn't that imply that it's disabled? Last I checked, enabled/disabled were binary operatio

Re: Firewall config non-intuitiveness

2002-01-27 Thread Michael Sierchio
Michael Sierchio wrote: > > Nate Williams wrote: > > > > > > See above. It can easily be done in a more standard way. (One can > > > > argue that the '-z' should be the default flag, but so far I've failed > > > > to convince Warner of this fact. :) :) > > > > > > Forgive me if I'm mistaken, bu

Re: Firewall config non-intuitiveness

2002-01-27 Thread Nate Williams
> > > > See above. It can easily be done in a more standard way. (One can > > > > argue that the '-z' should be the default flag, but so far I've failed > > > > to convince Warner of this fact. :) :) > > > > > > Forgive me if I'm mistaken, but the pccard_ether script (when last I > > > looked at

Re: Firewall config non-intuitiveness

2002-01-27 Thread Michael Sierchio
Nate Williams wrote: > > > > See above. It can easily be done in a more standard way. (One can > > > argue that the '-z' should be the default flag, but so far I've failed > > > to convince Warner of this fact. :) :) > > > > Forgive me if I'm mistaken, but the pccard_ether script (when last I >

Re: Firewall config non-intuitiveness

2002-01-27 Thread Nate Williams
> > See above. It can easily be done in a more standard way. (One can > > argue that the '-z' should be the default flag, but so far I've failed > > to convince Warner of this fact. :) :) > > Forgive me if I'm mistaken, but the pccard_ether script (when last I > looked at it) seems to assume ex

Re: Firewall config non-intuitiveness

2002-01-27 Thread John R. Long
I have to go along with common sense and logic with this one. I was once burnt by it about 2 years ago. I compiled it in and set it to NO in .rc and nothing going thru. Strange, NO means no right?, it is a control knob to the kernel so NO must disable it right?. And disabled means the same as not

Re: Firewall config non-intuitiveness

2002-01-27 Thread Crist J. Clark
On Sun, Jan 27, 2002 at 10:27:48AM -0700, M. Warner Losh wrote: [snip] > Right now what I have works. You are changing the semantics of a > security related feature of the system in such a way that after this > change what I have will not work. I agree that your work around will > allow me to e

Re: Firewall config non-intuitiveness

2002-01-27 Thread Mike Meyer
Gerhard Sittig <[EMAIL PROTECTED]> types: > On Sun, Jan 27, 2002 at 11:57 -0600, David Syphers wrote: > > [ ... surprise ... ] As others have pointed out this behavior is > > documented, but we must remember that a variable name itself is the most > > important and immediate documentation. And

Re: Firewall config non-intuitiveness

2002-01-27 Thread M. Warner Losh
In message: <[EMAIL PROTECTED]> "Crist J. Clark" <[EMAIL PROTECTED]> writes: : Warner, if the proposed change were to be made, you could get the same : effect by doing, : : firewall_enable="YES" : firewall_script="/dev/null" : : Which I think more accurately describes the behavio

Re: Firewall config non-intuitiveness

2002-01-27 Thread Crist J. Clark
Warner, if the proposed change were to be made, you could get the same effect by doing, firewall_enable="YES" firewall_script="/dev/null" Which I think more accurately describes the behavior you want (if someone were to browse the rc.conf and try to understand your configuration, they'd be m

Re: Firewall config non-intuitiveness

2002-01-26 Thread M. Warner Losh
In message: <[EMAIL PROTECTED]> Nate Williams <[EMAIL PROTECTED]> writes: : > You still haven't responded to my comment that I have it setup like : > this on some of my boxes so that I can do things that don't fit in : > well with the current firewall paradigm. Nor to my comment that

Re: Firewall config non-intuitiveness

2002-01-26 Thread Nate Williams
> You still haven't responded to my comment that I have it setup like > this on some of my boxes so that I can do things that don't fit in > well with the current firewall paradigm. Nor to my comment that we > shouldn't be changing a security feature in a fail*UN*safe way. Explain to me how disa

Re: Firewall config non-intuitiveness

2002-01-25 Thread Patrick Greenwell
On Fri, 25 Jan 2002, Bob K wrote: > > I could be mistaken, but it would seem to me that the number of > > individuals that really want to deny all traffic to and from their > > machine(which is the current result of setting firewall_enable to no) > > is relatively small. > > If the variable name

Re: Firewall config non-intuitiveness

2002-01-25 Thread Patrick Greenwell
On Fri, 25 Jan 2002, Mike Meyer wrote: > Patrick Greenwell <[EMAIL PROTECTED]> types: > > On Fri, 25 Jan 2002, Bob K wrote: > > > The problem is that you're not taking into account the installed base of > > > users who twiddle this knob. How many angry firewall admins will come > > > into being

Re: Firewall config non-intuitiveness

2002-01-25 Thread Mike Meyer
Patrick Greenwell <[EMAIL PROTECTED]> types: > On Fri, 25 Jan 2002, Bob K wrote: > > The problem is that you're not taking into account the installed base of > > users who twiddle this knob. How many angry firewall admins will come > > into being when the behaviour suddenly stops being, "don't lo

Re: Firewall config non-intuitiveness

2002-01-25 Thread Bob K
On Fri, Jan 25, 2002 at 05:40:04PM -0800, Patrick Greenwell wrote: > > > The problem is that you're not taking into account the installed base of > > users who twiddle this knob. How many angry firewall admins will come > > into being when the behaviour suddenly stops being, "don't load any > >

Re: Firewall config non-intuitiveness

2002-01-25 Thread Patrick Greenwell
On Fri, 25 Jan 2002, Bob K wrote: > The problem is that you're not taking into account the installed base of > users who twiddle this knob. How many angry firewall admins will come > into being when the behaviour suddenly stops being, "don't load any > firewall rules" and starts being, "disable

Re: Firewall config non-intuitiveness

2002-01-25 Thread Bob K
On Fri, Jan 25, 2002 at 05:05:48PM -0800, Patrick Greenwell wrote: > > You know, I continue to be amazed at the attitude that says that things > should be kept counter-intuitive and anyone who doesn't like it that way > is ignorant. What possible benefit is there in perpetuating mislabeled > beha

Re: Firewall config non-intuitiveness

2002-01-25 Thread Patrick Greenwell
On Fri, 25 Jan 2002, Thomas T. Veldhouse wrote: > > > It only works the way > > > complained about when you build your own custom kernel with IPFIREWALL > and > > > not with IPFIREWALL_DEFAULT_TO_ACCEPT. At that point, I think the admin > > > needs to educate one self. I prefer to leave it as i

Re: Firewall config non-intuitiveness

2002-01-25 Thread Thomas T. Veldhouse
building a firewall. I still believe the current knobs in rc.conf work just fine and I don't believe they should be changed at all as they pertain to this discussion. Tom Veldhouse [EMAIL PROTECTED] > > > - Original Message - > > From: "Crist J. Clark" <[

Re: Firewall config non-intuitiveness

2002-01-25 Thread Crist J. Clark
load an "open" rule set, before I could flip 'net.inet.ip.fw.enable' off.) > - Original Message - > From: "Crist J. Clark" <[EMAIL PROTECTED]> > To: "Patrick Greenwell" <[EMAIL PROTECTED]> > Cc: <[EMAIL PROTECTED]> > Sent: