ssh/tailssh: start moving auth checks earlier, adding bannerbradfitz/ssh_banner

Updates #3802

Change-Id: I243952f10f439387dc56b01d03b13657ddf25069
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>

1 files changed, 0 insertions, 6 deletions

diff --git a/tempfork/gliderlabs/ssh/server.go b/tempfork/gliderlabs/ssh/server.go
index c9372c43c..934139e2c 100644
--- a/tempfork/gliderlabs/ssh/server.go
+++ b/tempfork/gliderlabs/ssh/server.go
@@ -38,8 +38,6 @@ type Server struct {
 	HostSigners []Signer // private keys for the host key, must have at least one
 	Version     string   // server version to be sent before the initial handshake
 
-	NoClientAuthCallback func(gossh.ConnMetadata) (*gossh.Permissions, error)
-
 	KeyboardInteractiveHandler    KeyboardInteractiveHandler    // keyboard-interactive authentication handler
 	PasswordHandler               PasswordHandler               // password authentication handler
 	PublicKeyHandler              PublicKeyHandler              // public key authentication handler
@@ -131,10 +129,6 @@ func (srv *Server) config(ctx Context) *gossh.ServerConfig {
 	if srv.PasswordHandler == nil && srv.PublicKeyHandler == nil && srv.KeyboardInteractiveHandler == nil {
 		config.NoClientAuth = true
 	}
-	if srv.NoClientAuthCallback != nil {
-		config.NoClientAuth = true
-		config.NoClientAuthCallback = srv.NoClientAuthCallback
-	}
 	if srv.Version != "" {
 		config.ServerVersion = "SSH-2.0-" + srv.Version
 	}