Re: [9fans] several things

2008-10-14 Thread Derek Fawcus
On Tue, Oct 14, 2008 at 02:15:15PM +0100, Charles Forsyth wrote:
> i'm surprised at any actual name longer than 512 (or even 256), not so much 
> for plan 9, but
> because linux systems still seem to have that tiny TTY limit on the size of 
> an input line,

err - I seem to recall reading some linux pty/tty source that implied a larger 
limit in
canonical mode - 4k/8k?  But that assumes the shells in question _use_ 
cannonical mode.




Re: [9fans] sed crash

2009-02-06 Thread Derek Fawcus
On Thu, Feb 05, 2009 at 04:13:46PM -0500, erik quanstrom wrote:
> it would be much preferable to put the pgp
> stuff in its own mime part, as many mail readers
> do.

  X-Pgp-Agent: GPGMail d55 (v55, Leopard)
  X-Mailer: Apple Mail (2.930.3)

and his mailer (plugin) can do so - if it is configured correctly.




Re: [9fans] Distributed Pipelines

2010-04-27 Thread Derek Fawcus
On Mon, Apr 26, 2010 at 06:17:38PM -0400, erik quanstrom wrote:
> you'd
> need to resort to stuffing or some other how-to-
> hide-yer-oob data trick or alternately a tcp
> half-close.

Urgent pointer?  but the half close sounds 'better'.



Re: [9fans] A simple experiment

2010-04-29 Thread Derek Fawcus
On Thu, Apr 29, 2010 at 01:32:23PM -0700, Christopher Nielsen wrote:
> It doesn't play well with firewalls, NAT, or deep inspection because
> none of the vendors have added support for it. I tried to get Cisco to
> add IL support back in 2001, but they politely refused.

Add support to what?  Also what level of 'support'?

IOS should already support IL in access lists simply by virtue of the
fact that one can specify a numeric IP protocol.

I agree that NAT and stateful firewalls (e.g. 'ip inspect' in IOS)
would need explicit support to understand the packet layout.

But one can always add exceptions to the firewall rules to allow
IL through uninspected.  Thats what I do on my IOS routers for
oddball protocols.  NAT - it should simply die,  until then
run IL over IPv6 and avoid NAT?