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-rw-r--r--source4/libcli/smb2/session.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/source4/libcli/smb2/session.c b/source4/libcli/smb2/session.c
index 127bb9bcae..cf50ba6831 100644
--- a/source4/libcli/smb2/session.c
+++ b/source4/libcli/smb2/session.c
@@ -207,6 +207,7 @@ struct composite_context *smb2_session_setup_spnego_send(struct smb2_session *se
{
struct composite_context *c;
struct smb2_session_state *state;
+ const char *chosen_oid;
c = composite_create(session, session->transport->socket->event.ctx);
if (c == NULL) return NULL;
@@ -235,7 +236,13 @@ struct composite_context *smb2_session_setup_spnego_send(struct smb2_session *se
c->status = gensec_set_target_service(session->gensec, "cifs");
if (!composite_is_ok(c)) return c;
- c->status = gensec_start_mech_by_oid(session->gensec, GENSEC_OID_SPNEGO);
+ if (session->transport->negotiate.secblob.length > 0) {
+ chosen_oid = GENSEC_OID_SPNEGO;
+ } else {
+ chosen_oid = GENSEC_OID_NTLMSSP;
+ }
+
+ c->status = gensec_start_mech_by_oid(session->gensec, chosen_oid);
if (!composite_is_ok(c)) return c;
c->status = gensec_update(session->gensec, c,