ipfw: Add interface network filter.
commitd6d724bc374e60931d676255a4c6d306bbd6daaa
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Thu, 28 Sep 2017 07:14:49 +0000 (28 15:14 +0800)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Thu, 28 Sep 2017 07:14:49 +0000 (28 15:14 +0800)
treeb7ee7b5aea90f0891318c3714e4f4afd45e2cede
parent0ebcb55924bdadfe58b6df4f90ac0730cce38082
ipfw: Add interface network filter.

This eases src/dst matching if the IP address is assigned to the interface
dynamically, e.g. by DHCP.
sbin/ipfw/ipfw.8
sbin/ipfw/ipfw2.c
sys/net/ipfw/ip_fw2.c
sys/net/ipfw/ip_fw2.h