diff options
Diffstat (limited to 'vendor/golang.org/x/crypto/ssh/client_auth.go')
-rw-r--r-- | vendor/golang.org/x/crypto/ssh/client_auth.go | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/vendor/golang.org/x/crypto/ssh/client_auth.go b/vendor/golang.org/x/crypto/ssh/client_auth.go index 3acd8d498..a1252cb9b 100644 --- a/vendor/golang.org/x/crypto/ssh/client_auth.go +++ b/vendor/golang.org/x/crypto/ssh/client_auth.go @@ -283,7 +283,9 @@ func confirmKeyAck(key PublicKey, c packetConn) (bool, error) { } switch packet[0] { case msgUserAuthBanner: - // TODO(gpaul): add callback to present the banner to the user + if err := handleBannerResponse(c, packet); err != nil { + return false, err + } case msgUserAuthPubKeyOk: var msg userAuthPubKeyOkMsg if err := Unmarshal(packet, &msg); err != nil { @@ -325,7 +327,9 @@ func handleAuthResponse(c packetConn) (bool, []string, error) { switch packet[0] { case msgUserAuthBanner: - // TODO: add callback to present the banner to the user + if err := handleBannerResponse(c, packet); err != nil { + return false, nil, err + } case msgUserAuthFailure: var msg userAuthFailureMsg if err := Unmarshal(packet, &msg); err != nil { @@ -340,6 +344,24 @@ func handleAuthResponse(c packetConn) (bool, []string, error) { } } +func handleBannerResponse(c packetConn, packet []byte) error { + var msg userAuthBannerMsg + if err := Unmarshal(packet, &msg); err != nil { + return err + } + + transport, ok := c.(*handshakeTransport) + if !ok { + return nil + } + + if transport.bannerCallback != nil { + return transport.bannerCallback(msg.Message) + } + + return nil +} + // KeyboardInteractiveChallenge should print questions, optionally // disabling echoing (e.g. for passwords), and return all the answers. // Challenge may be called multiple times in a single session. After @@ -385,7 +407,9 @@ func (cb KeyboardInteractiveChallenge) auth(session []byte, user string, c packe // like handleAuthResponse, but with less options. switch packet[0] { case msgUserAuthBanner: - // TODO: Print banners during userauth. + if err := handleBannerResponse(c, packet); err != nil { + return false, nil, err + } continue case msgUserAuthInfoRequest: // OK |