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--- sshd_config.5.orig 2022-02-11 18:50:00.822679000 +0000
+++ sshd_config.5 2022-02-11 19:09:05.162504000 +0000
@@ -701,7 +701,9 @@
.Qq ssh -Q HostbasedAcceptedAlgorithms .
This was formerly named HostbasedAcceptedKeyTypes.
.It Cm HostbasedAuthentication
-Specifies whether rhosts or /etc/hosts.equiv authentication together
+Specifies whether rhosts or
+.Pa /etc/hosts.equiv
+authentication together
with successful public key client host authentication is allowed
(host-based authentication).
The default is
@@ -1416,6 +1434,15 @@
.Cm ethernet .
The default is
.Cm no .
+Note that if
+.Cm ChallengeResponseAuthentication
+is
+.Cm yes ,
+the root user may be allowed in with its password even if
+.Cm PermitRootLogin is set to
+.Cm prohibit-password
+or
+.Cm without-password .
.Pp
Independent of this setting, the permissions of the selected
.Xr tun 4
@@ -1774,12 +1801,19 @@
.Xr sshd 8
as a non-root user.
The default is
+.Cm yes ,
+unless
+.Nm sshd
+was built without PAM support, in which case the default is
.Cm no .
.It Cm VersionAddendum
Optionally specifies additional text to append to the SSH protocol banner
sent by the server upon connection.
The default is
-.Cm none .
+.Cm %%SSH_VERSION_FREEBSD_PORT%% .
+The value
+.Cm none
+may be used to disable this.
.It Cm X11DisplayOffset
Specifies the first display number available for
.Xr sshd 8 Ns 's
@@ -1793,7 +1827,7 @@
or
.Cm no .
The default is
-.Cm no .
+.Cm yes .
.Pp
When X11 forwarding is enabled, there may be additional exposure to
the server and to client displays if the
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