andre f044a1949b Fix the socket option IP_ONESBCAST by giving it its own case in ip_output()
and skip over the normal IP processing.

Add a supporting function ifa_ifwithbroadaddr() to verify and validate the
supplied subnet broadcast address.

PR:		kern/99558
Tested by:	Andrey V. Elsukov <bu7cher-at-yandex.ru>
Sponsored by:	TCP/IP Optimization Fundraise 2005
MFC after:	3 days
2006-09-06 17:12:10 +00:00
..
2006-09-04 19:24:34 +00:00
2006-06-02 07:50:58 +00:00
2006-08-25 08:25:35 +00:00