On Friday 06 September 2002 01:59 pm, Andrew Brown wrote:
> >> >2) how to i determine what protocol a socket is using?  i want to be
> >> > able to differentiate between a TCP/UDP/ICMP socket.  i was looking at
> >> > the protosw struct, but couln't find the values for the pr_protocol
> >> > member. where are they located?
> >>
> >> so->so_proto->pr_protocol?
> >
> >right, i got that far. there's a pr_type and a pr_protocol in teh protosw
> >struct.  but i cannot seem to find what values of those entries correspond
> > to what protocols (TCP/UDP/ICMP).  am i missing something here, or are
> > those values tucked away somewhere else?
>
> it looks to me like pr_protocol will be one of IPPROTO_UDP,
> IPPROTO_TCP, IPPROTO_ICMP, etc.  or perhaps i'm not understanding you?

worked, thanks
--joe