upstream: add a SetEnv directive to ssh_config that allows setting

environment variables for the remote session (subject to the server accepting
them)

refactor SendEnv to remove the arbitrary limit of variable names.

ok markus@

OpenBSD-Commit-ID: cfbb00d9b0e10c1ffff1d83424351fd961d1f2be

1 files changed, 8 insertions, 2 deletions

diff --git a/ssh_config.5 b/ssh_config.5
index f6f36c45f..20a60a2d5 100644
--- a/ssh_config.5
+++ b/ssh_config.5
@@ -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: ssh_config.5,v 1.275 2018/06/01 06:23:10 jmc Exp $
-.Dd $Mdocdate: June 1 2018 $
+.\" $OpenBSD: ssh_config.5,v 1.276 2018/06/09 03:01:12 djm Exp $
+.Dd $Mdocdate: June 9 2018 $
 .Dt SSH_CONFIG 5
 .Os
 .Sh NAME
@@ -1404,6 +1404,12 @@ It is possible to clear previously set
 variable names by prefixing patterns with
 .Pa - .
 The default is not to send any environment variables.
+.It Cm SetEnv
+Directly specify one or more environment variables and their contents to
+be sent to the server.
+Similarly to
+.Cm SendEnv ,
+the server must be prepared to accept the environment variable.
 .It Cm ServerAliveCountMax
 Sets the number of server alive messages (see below) which may be
 sent without