On 5/2/06, Mark Nottingham <[EMAIL PROTECTED]> wrote:


On 2006/05/02, at 1:33 AM, Maciej Stachowiak wrote:

> Combining these lists, your list does not include Connection,
> Upgrade, Expect, Via, From, Max-Forwards or Proxy-Authorization.
> Are you convinced all those are safe? Do you think my specific
> justifications for Connection, Upgrade and Expect were wrong?

WRT Connection: Mark Baker made an argument that someone may design
an extension that is hop-by-hop, and therefore needs to be added to
Connection. Note that the proposal doesn't allow it to be
overwritten; only appended to.

Right.


WRT Upgrade: I think you're right.

Ditto.

WRT Expect: I think you're right, but there should also be a section
about E/C handling in send().

I could see it being useful, though I don't know if current
implementations would handle Continue.

WRT From: I don't think any software actually uses this to inform
behaviour; it's just a way to give a more persistent address for the
user.

I don't see any problem with this in the single domain case.

WRT Max-Forwards: I'm ambivalent about this one. It could be useful
in debugging proxies, etc. and it has pretty well-defined behaviour...

I think that unless there's a clear reason to disallow a header, that
it should be allowed, so I'm happy to leave it off the list.

WRT Proxy-Authorization: Authorization is allowed to be overwritten,
so it seems reasonable to allow Proxy-Auth too (although the use case
would indeed be pretty esoteric; I suppose someone doing something
inside the firewall might want to do something here...)

Right.

Mark.

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