On Sat, Dec 06, 2003 at 02:09:25PM -0500, Tom Lane wrote:
> [ moved to -hackers ]
>
> Bruce Momjian <[EMAIL PROTECTED]> writes:
> >> We are also wonder if there is a version of Ident server
> >> that the PostgreSQL community knows that will work
> >> with IPv6.
>
> > That is the big question. I would think Solaris ships with one, but
> > maybe not. Is 7.4/Solaris/ident not a workable combination? Folks?
>
> Has anyone tested our Ident support under IPv6 on *any* OS?
>
> Right offhand I don't see anything in the RFC 1413 protocol that would
> break in moving from IPv4 to IPv6, but that doesn't mean there isn't
> anything. One issue that catches my eye is that RFC 1413 assumes that
> "port number" is a unique identifier of a connection within a particular
> host; that assumption might be shaky in a system that's got multiple IP
> addresses. (In particular I wonder whether IPv4 and IPv6 will share a
> common port number address space on a system handling both ...)
The tcp connection is two ip/port combinations. The ident
connection should use the same ip address as the other end
connected too, and says which port numbers, so you know the combination.
I haven't tried it ident using postgresql, but I did for other
things and I know it works there.
Kurt
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