Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.

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

Update ipfilter 4.1.28 --> 5.1.2.

Approved by: glebius (mentor)
BSD Licensed by: Darren Reed <darrenr@reed.wattle.id.au> (author)

Merge IPFilter 4.1.23 back to HEAD
See src/contrib/ipfilter/HISTORY for details of changes since 4.1.13

Resolve conflicts

MFC after: 1 weeks

Resolve conflicts (and believe me...you don't want to know).

* Someone imported a lot of files with the wrong CVS tag, so lots of files need
that fixed in them....
* Keep unnecessary files out of the non-vendor part of this CVS repository.

bring changes in IPFilter to 3.4.31 on to the head

fix conflicts generated by import, completing import of ipf3.4.25

resolve conflicts

Fix breakage caused by ether_aton() prototype change.

PR: bin/20033

This commit was generated by cvs2svn to compensate for changes in r60841,
which included commits to RCS files with non-trunk default branches.

Import IP Filter 3.4.4 into FreeBSD-current

Import of ipfilter 3.3.6 (freebsd relevant part)

Obtained from: ftp://coombs.anu.edu.au/pub/net/firewall/ip-filter/ip_fil3.3.6.tar.gz

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

Import trimmed version of ipfilter 3.2.7.

Obtained from: Darren Reed via http://cheops.anu.edu.au/~avalon/

Import ipfilter 3.2.3

Import ipfilter 3.2.1 (update from 3.1.8)