freebsd-dev/contrib/blacklist/etc/npf.conf
Kurt Lidl 12017ca883 Import NetBSD's blacklist source from vendor tree
This import includes The basic blacklist library and utility programs,
to add a system-wide packet filtering notification mechanism to
FreeBSD.

The rational behind the daemon was given by Christos Zoulas in a
presentation at vBSDcon 2015: https://youtu.be/fuuf8G28mjs

Reviewed by:	rpaulo
Approved by:	rpaulo
Obtained from:	NetBSD
Relnotes:	YES
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D5912
2016-06-01 22:04:10 +00:00

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# Transparent firewall example for blacklistd
$ext_if = "bnx0"
set bpf.jit on;
alg "icmp"
group "external" on $ext_if {
ruleset "blacklistd"
pass final all
}
group default {
pass final all
}