From 04914a21955fc565d3f04f4c33733b50aa80b031 Mon Sep 17 00:00:00 2001
From: Rick Macklem <rmacklem@FreeBSD.org>
Date: Fri, 20 Nov 2020 22:29:38 +0000
Subject: [PATCH] Document the new "tls" NFS mount option.

Recent commits to head have added support for NFS over TLS
to the FreeBSD kernel.
To enable use of this for an NFS mount, the "tls" mount_nfs
option has been added.

Once the IETF has assigned an RFC number, I will replace "NNNN"
with the number.

This is a content change.

Reviewed by:	gbe
Differential Revision:	https://reviews.freebsd.org/D26262
---
 sbin/mount_nfs/mount_nfs.8 | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/sbin/mount_nfs/mount_nfs.8 b/sbin/mount_nfs/mount_nfs.8
index f0949c5dfe0..1f1d4bdad7a 100644
--- a/sbin/mount_nfs/mount_nfs.8
+++ b/sbin/mount_nfs/mount_nfs.8
@@ -28,7 +28,7 @@
 .\"	@(#)mount_nfs.8	8.3 (Berkeley) 3/29/95
 .\" $FreeBSD$
 .\"
-.Dd December 14, 2019
+.Dd November 20, 2020
 .Dt MOUNT_NFS 8
 .Os
 .Sh NAME
@@ -403,6 +403,12 @@ interval.)
 .It Cm timeo Ns = Ns Aq Ar value
 Alias for
 .Cm timeout .
+.It Cm tls
+This option specifies that the connection to the server must use TLS
+per RFC NNNN.
+TLS is only supported for TCP connections and the
+.Xr rpc.tlsclntd 8
+daemon must be running for an NFS over TCP connection to use TLS.
 .It Cm udp
 Use UDP transport.
 .It Cm vers Ns = Ns Aq Ar vers_number
@@ -537,6 +543,7 @@ Same as
 .Xr mount 8 ,
 .Xr nfsd 8 ,
 .Xr nfsiod 8 ,
+.Xr rpc.tlsclntd 8 ,
 .Xr showmount 8
 .Sh HISTORY
 A version of the
-- 
2.45.0