diff options
Diffstat (limited to 'source4/librpc/rpc/dcerpc.c')
| -rw-r--r-- | source4/librpc/rpc/dcerpc.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/source4/librpc/rpc/dcerpc.c b/source4/librpc/rpc/dcerpc.c index 331a6b018e..4440395e94 100644 --- a/source4/librpc/rpc/dcerpc.c +++ b/source4/librpc/rpc/dcerpc.c @@ -60,6 +60,7 @@ struct rpc_request { uint16_t opnum; DATA_BLOB request_data; bool ignore_timeout; + bool wait_for_sync; /* use by the ndr level async recv call */ struct { @@ -1535,6 +1536,7 @@ static void dcerpc_ship_next_request(struct dcecli_connection *c) bool first_packet = true; size_t sig_size = 0; bool need_async = false; + bool can_async = true; req = c->request_queue; if (req == NULL) { @@ -1548,6 +1550,32 @@ static void dcerpc_ship_next_request(struct dcecli_connection *c) need_async = true; } + if (c->security_state.auth_info && + c->security_state.generic_state) + { + struct gensec_security *gensec = c->security_state.generic_state; + + switch (c->security_state.auth_info->auth_level) { + case DCERPC_AUTH_LEVEL_PRIVACY: + case DCERPC_AUTH_LEVEL_INTEGRITY: + can_async = gensec_have_feature(gensec, + GENSEC_FEATURE_ASYNC_REPLIES); + break; + case DCERPC_AUTH_LEVEL_CONNECT: + case DCERPC_AUTH_LEVEL_NONE: + can_async = true; + break; + default: + can_async = false; + break; + } + } + + if (need_async && !can_async) { + req->wait_for_sync = true; + return; + } + DLIST_REMOVE(c->request_queue, req); DLIST_ADD(c->pending, req); req->state = RPC_REQUEST_PENDING; @@ -1662,6 +1690,10 @@ static void dcerpc_schedule_io_trigger(struct dcecli_connection *c) return; } + if (c->request_queue->wait_for_sync && c->pending) { + return; + } + if (c->io_trigger_pending) { return; } |