From d7e57ef7dd7d583cffb7abbe42d71f4f33f2a9af Mon Sep 17 00:00:00 2001 From: Isaac Boukris Date: Wed, 4 Sep 2019 16:31:21 +0300 Subject: [PATCH] spnego: add client option to omit sending an optimistic token BUG: https://bugzilla.samba.org/show_bug.cgi?id=14106 Signed-off-by: Isaac Boukris Reviewed-by: Andreas Schneider Reviewed-by: Andrew Bartlett Reviewed-by: Stefan Metzmacher --- auth/gensec/spnego.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/auth/gensec/spnego.c b/auth/gensec/spnego.c index c4b7efbed76..f706de30672 100644 --- a/auth/gensec/spnego.c +++ b/auth/gensec/spnego.c @@ -136,6 +136,7 @@ struct spnego_state { bool done_mic_check; bool simulate_w2k; + bool no_optimistic; /* * The following is used to implement @@ -187,6 +188,10 @@ static NTSTATUS gensec_spnego_client_start(struct gensec_security *gensec_securi spnego_state->simulate_w2k = gensec_setting_bool(gensec_security->settings, "spnego", "simulate_w2k", false); + spnego_state->no_optimistic = gensec_setting_bool(gensec_security->settings, + "spnego", + "client_no_optimistic", + false); gensec_security->private_data = spnego_state; return NT_STATUS_OK; @@ -1942,6 +1947,12 @@ static void gensec_spnego_update_pre(struct tevent_req *req) * blob and NT_STATUS_OK. */ state->sub.status = NT_STATUS_OK; + } else if (spnego_state->state_position == SPNEGO_CLIENT_START && + spnego_state->no_optimistic) { + /* + * Skip optimistic token per conf. + */ + state->sub.status = NT_STATUS_MORE_PROCESSING_REQUIRED; } else { /* * MORE_PROCESSING_REQUIRED => -- 2.47.3