upstream commit

add sshd_config RDomain keyword to place sshd and the
subsequent user session (including the shell and any TCP/IP forwardings) into
the specified rdomain(4)

ok markus@

Upstream-ID: be2358e86346b5cacf20d90f59f980b87d1af0f5

1 files changed, 16 insertions, 1 deletions

diff --git a/sshd_config.5 b/sshd_config.5
index b63a022b7..c216fb75b 100644
--- a/sshd_config.5
+++ b/sshd_config.5
@@ -33,7 +33,7 @@
 .\" (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_config.5,v 1.256 2017/10/25 00:15:35 djm Exp $
+.\" $OpenBSD: sshd_config.5,v 1.257 2017/10/25 00:17:08 djm Exp $
 .Dd $Mdocdate: October 25 2017 $
 .Dt SSHD_CONFIG 5
 .Os
@@ -1118,6 +1118,7 @@ Available keywords are
 .Cm PubkeyAuthentication ,
 .Cm RekeyLimit ,
 .Cm RevokedKeys ,
+.Cm RDomain ,
 .Cm StreamLocalBindMask ,
 .Cm StreamLocalBindUnlink ,
 .Cm TrustedUserCAKeys ,
@@ -1378,6 +1379,15 @@ an OpenSSH Key Revocation List (KRL) as generated by
 .Xr ssh-keygen 1 .
 For more information on KRLs, see the KEY REVOCATION LISTS section in
 .Xr ssh-keygen 1 .
+.It Cm RDomain
+Specifies an explicit routing domain that is applied after authentication
+has completed.
+The user session, as well and any forwarded or listening IP sockets will
+be bound to this
+.Xr rdomain 4 .
+If the routing domain is set to
+.Cm \&%D ,
+then the domain in which the incoming connection was recieved will be applied.
 .It Cm StreamLocalBindMask
 Sets the octal file creation mode mask
 .Pq umask
@@ -1643,6 +1653,8 @@ which are expanded at runtime:
 .It %%
 A literal
 .Sq % .
+.It \&%D
+The routing domain in which the incoming connection was received.
 .It %F
 The fingerprint of the CA key.
 .It %f
@@ -1679,6 +1691,9 @@ accepts the tokens %%, %h, and %u.
 .Pp
 .Cm ChrootDirectory
 accepts the tokens %%, %h, and %u.
+.Pp
+.Cm RoutingDomain
+accepts the token %D.
 .Sh FILES
 .Bl -tag -width Ds
 .It Pa /etc/ssh/sshd_config