fixed un-initialized values in attach accept.

srsepc/src/mme/s1ap_nas_transport.cc

@@ -117,13 +117,15 @@ s1ap_nas_transport::handle_initial_ue_message(LIBLTE_S1AP_MESSAGE_INITIALUEMESSA
     }
     handle_nas_attach_request(enb_ue_s1ap_id, attach_req,pdn_con_req,reply_buffer,reply_flag, enb_sri);
   }
+  /*
   else if(msg_type == LIBLTE_MME_SECURITY_HDR_TYPE_SERVICE_REQUEST)
   {
     m_s1ap_log->info("Received Service Request \n");
     m_s1ap_log->console("Received Service Request \n");
-    liblte_mme_unpack_service_request_msg((LIBLTE_BYTE_MSG_STRUCT*) nas_msg, &service_req);
+    liblte_mme_unpack_service_request_msg((LIBLTE_BYTE_MSG_STRUCT*) nas_msg, &service_req); 
+    handle_nas_service_request(enb_ue_s1ap_id, attach_req,pdn_con_req,reply_buffer,reply_flag, enb_sri);
     return false;
-  }
+  }*/
   m_pool->deallocate(nas_msg);
 
   return true;
@@ -422,6 +424,18 @@ s1ap_nas_transport::handle_nas_guti_attach_request(uint32_t enb_ue_s1ap_id,
   return true;
 }
 
+  /*
+bool
+s1ap_nas_transport::handle_nas_service_request(uint32_t enb_ue_s1ap_id,
+                                              const LIBLTE_MME_ATTACH_REQUEST_MSG_STRUCT &attach_req,
+                                              const LIBLTE_MME_PDN_CONNECTIVITY_REQUEST_MSG_STRUCT &pdn_con_req,
+                                              srslte::byte_buffer_t *reply_buffer,
+                                              bool* reply_flag,
+                                              struct sctp_sndrcvinfo *enb_sri)
+{
+
+}*/
+
 bool
 s1ap_nas_transport::handle_nas_authentication_response(srslte::byte_buffer_t *nas_msg, ue_ctx_t *ue_ctx, srslte::byte_buffer_t *reply_buffer, bool* reply_flag)
 {
@@ -1093,6 +1107,14 @@ s1ap_nas_transport::pack_attach_accept(ue_ctx_t *ue_ctx, LIBLTE_S1AP_E_RABTOBESE
   act_def_eps_bearer_context_req.protocol_cnfg_opts.opt[0].contents[2] = 8;
   act_def_eps_bearer_context_req.protocol_cnfg_opts.opt[0].contents[3] = 8;
 
+  //Make sure all unused options are set to false
+  act_def_eps_bearer_context_req.negotiated_qos_present = false;
+  act_def_eps_bearer_context_req.llc_sapi_present = false;
+  act_def_eps_bearer_context_req.radio_prio_present = false;
+  act_def_eps_bearer_context_req.packet_flow_id_present = false;
+  act_def_eps_bearer_context_req.apn_ambr_present = false;
+  act_def_eps_bearer_context_req.esm_cause_present = false;
+
   uint8_t sec_hdr_type =2;
   ue_ctx->security_ctxt.dl_nas_count++;
   liblte_mme_pack_activate_default_eps_bearer_context_request_msg(&act_def_eps_bearer_context_req, &attach_accept.esm_msg);