K 10
svn:author
V 2
kp
K 8
svn:date
V 27
2021-07-27T11:47:47.696002Z
K 7
svn:log
V 361
pfctl: syncookie configuration

pfctl and libpfctl code required to enable/disable the syncookie
feature.

MFC after:	1 week
Sponsored by:	Modirum MDPay
Differential Revision:	https://reviews.freebsd.org/D31140

(cherry picked from commit c69121c473d75abab55f9ade8e8138ac09c0942c)

Git Hash:   a1d93f870a22e368f01d43b1ae8acb5cdae0462d
Git Author: kp@FreeBSD.org
END