Copy stable/9 to releng/9.3 as part of the 9.3-RELEASE cycle.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

Copy head to stable/9 as part of 9.0-RELEASE release cycle.

Approved by: re (implicit)

This commit was generated by cvs2svn to compensate for changes in r145510,
which included commits to RCS files with non-trunk default branches.

import ipfilter 4.1.8 into the vendor branch

Import IPFilter 3.4.25

Import IPFilter version 3.4.20

Import IP Filter 3.4.12

Import of ipfilter 3.3.8

Approved by: jkh

Import of ipfilter 3.3.3 in anticipation of its revival.
More to come in the next days.

Import ipfilter 3.2.1 (update from 3.1.8)

Import IP Filter v3.1.7 into FreeBSD tree