setkey.8: Improve direction descriptions

Be more precise in the definition of policy directions
and policy levels.

PR:		250177
Reported by:	Bram Ton <bram at cbbg dot nl>
Reviewed by:	gbe, ae
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D26719
This commit is contained in:
Bram Ton 2022-09-13 13:16:48 +02:00 committed by Gordon Bergling
parent 10c6af3441
commit 06bfd0b914

View File

@ -29,7 +29,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd April 27, 2022
.Dd September 13, 2022
.Dt SETKEY 8
.Os
.\"
@ -455,17 +455,18 @@ is expressed in one of the following three formats:
.Pp
The direction of a policy must be specified as
one of:
.Li out ,
.Li in ,
.Li out
or
.Li in .
The direction is followed by one of the following policy levels:
.Li discard ,
.Li none ,
or
.Li ipsec .
The
.Li discard
direction
means that packets matching the supplied indices will be discarded
while
policylevel means that packets matching the supplied indices will
be discarded while
.Li none
means that IPsec operations will not take place on the packet and
.Li ipsec