1 files changed, 34 insertions, 2 deletions

diff --git a/sshd.8 b/sshd.8
index 3b20d9f32..9bf3d5bb2 100644
--- a/sshd.8
+++ b/sshd.8
@@ -33,8 +33,8 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.\" $OpenBSD: sshd.8,v 1.281 2015/09/11 03:13:36 djm Exp $
-.Dd $Mdocdate: September 11 2015 $
+.\" $OpenBSD: sshd.8,v 1.282 2015/11/16 00:30:02 djm Exp $
+.Dd $Mdocdate: November 16 2015 $
 .Dt SSHD 8
 .Os
 .Sh NAME
@@ -522,6 +522,10 @@ No spaces are permitted, except within double quotes.
 The following option specifications are supported (note
 that option keywords are case-insensitive):
 .Bl -tag -width Ds
+.It Cm agent-forwarding
+Enable authentication agent forwarding previously disabled by the
+.Cm restrict
+option.
 .It Cm cert-authority
 Specifies that the listed key is a certification authority (CA) that is
 trusted to validate signed certificates for user authentication.
@@ -616,6 +620,9 @@ they must be literal domains or addresses.
 A port specification of
 .Cm *
 matches any port.
+.It Cm port-forwarding
+Enable port forwarding previously disabled by the
+.Cm restrict
 .It Cm principals="principals"
 On a
 .Cm cert-authority
@@ -627,12 +634,33 @@ This option is ignored for keys that are not marked as trusted certificate
 signers using the
 .Cm cert-authority
 option.
+.It Cm pty
+Permits tty allocation previously disabled by the
+.Cm restrict
+option.
+.It Cm restrict
+Enable all restrictions, i.e. disable port, agent and X11 forwarding,
+as well as disabling PTY allocation
+and execution of
+.Pa ~/.ssh/rc .
+If any future restriction capabilities are added to authorized_keys files
+they will be included in this set.
 .It Cm tunnel="n"
 Force a
 .Xr tun 4
 device on the server.
 Without this option, the next available device will be used if
 the client requests a tunnel.
+.It Cm user-rc
+Enables execution of
+.Pa ~/.ssh/rc
+previously disabled by the
+.Cm restrict
+option.
+.It Cm X11-forwarding
+Permits X11 forwarding previously disabled by the
+.Cm restrict
+option.
 .El
 .Pp
 An example authorized_keys file:
@@ -647,6 +675,10 @@ permitopen="192.0.2.1:80",permitopen="192.0.2.2:25" ssh-dss
 AAAAB5...21S==
 tunnel="0",command="sh /etc/netstart tun0" ssh-rsa AAAA...==
 jane@example.net
+restrict,command="uptime" ssh-rsa AAAA1C8...32Tv==
+user@example.net
+restrict,pty,command="nethack" ssh-rsa AAAA1f8...IrrC5==
+user@example.net
 .Ed
 .Sh SSH_KNOWN_HOSTS FILE FORMAT
 The