UE/EMM: move emm_nvram filename to nas_user_t

openair3/NAS/UE/EMM/emm_main.c

@@ -344,18 +344,15 @@ void emm_main_initialize(nas_user_t *user, emm_indication_callback_t cb, const c
      */
     memset(&user->emm_data->nvdata.rplmn, 0xFF, sizeof(plmn_t));
     user->emm_data->nvdata.eplmn.n_plmns = 0;
-    /* Get EMM data pathname */
-    char *path = memory_get_path(EMM_NVRAM_DIRNAME, EMM_NVRAM_FILENAME);
 
-    if (path == NULL) {
-      LOG_TRACE(ERROR, "EMM-MAIN  - Failed to get EMM data pathname");
-    } else {
     /* Get EMM data stored in the non-volatile memory device */
-      int rc = memory_read(path, &user->emm_data->nvdata, sizeof(emm_nvdata_t));
+    int rc = memory_read(user->emm_nvdata_store, &user->emm_data->nvdata, sizeof(emm_nvdata_t));
 
     if (rc != RETURNok) {
-        LOG_TRACE(ERROR, "EMM-MAIN  - Failed to read %s", path);
-      } else {
+      LOG_TRACE(ERROR, "EMM-MAIN  - Failed to read %s", user->emm_nvdata_store);
+      exit(EXIT_FAILURE);
+    }
+
     /* Check the IMSI */
     LOG_TRACE(INFO, "EMM-MAIN  - EMM data successfully read");
     user->emm_data->imsi = &user->usim_data.imsi;
@@ -387,10 +384,6 @@ void emm_main_initialize(nas_user_t *user, emm_indication_callback_t cb, const c
     }
   }
 
-      free(path);
-    }
-  }
-
   /*
    * Initialize EMM timers
    */
@@ -437,10 +430,12 @@ void emm_main_initialize(nas_user_t *user, emm_indication_callback_t cb, const c
  **          Others:    None                                       **
  **                                                                        **
  ***************************************************************************/
-void emm_main_cleanup(emm_data_t *emm_data)
+void emm_main_cleanup(nas_user_t *user)
 {
   LOG_FUNC_IN;
 
+  emm_data_t *emm_data = user->emm_data;
+
   if (emm_data->usim_is_valid) {
     /*
      * TODO: Update USIM application data
@@ -452,16 +447,10 @@ void emm_main_cleanup(emm_data_t *emm_data)
    * - Registered PLMN
    * - List of equivalent PLMNs
    */
-  char *path = memory_get_path(EMM_NVRAM_DIRNAME, EMM_NVRAM_FILENAME);
-
-  if (path == NULL) {
-    LOG_TRACE(ERROR, "EMM-MAIN  - Failed to get EMM data pathname");
-  } else {
-    int rc = memory_write(path, &emm_data->nvdata, sizeof(emm_nvdata_t));
+  int rc = memory_write(user->emm_nvdata_store, &emm_data->nvdata, sizeof(emm_nvdata_t));
 
   if (rc != RETURNok) {
-      LOG_TRACE(ERROR, "EMM-MAIN  - Failed to write %s", path);
-    }
+    LOG_TRACE(ERROR, "EMM-MAIN  - Failed to write %s", user->emm_nvdata_store);
   }
 
   /* Release dynamically allocated memory */

openair3/NAS/UE/EMM/emm_main.h

@@ -70,7 +70,7 @@ typedef int (*emm_indication_callback_t) (user_api_id_t *user_api_id, Stat_t, ta
 
 void emm_main_initialize(nas_user_t *user, emm_indication_callback_t cb, const char *imei);
 
-void emm_main_cleanup(emm_data_t *emm_data);
+void emm_main_cleanup(nas_user_t *user);
 
 
 /* User's getter of UE's identity */

openair3/NAS/UE/nas_proc.c

@@ -138,7 +138,7 @@ void nas_proc_cleanup(nas_user_t *user)
 
 
   /* Perform the EPS Mobility Manager's clean up procedure */
-  emm_main_cleanup(user->emm_data);
+  emm_main_cleanup(user);
 
   /* Perform the EPS Session Manager's clean up procedure */
   esm_main_cleanup(user->esm_data);

openair3/NAS/UE/nas_ue_task.c

@@ -105,7 +105,14 @@ void *nas_ue_task(void *args_p)
     /* Get UE's data pathname */
     user->user_nvdata_store = memory_get_path(USER_NVRAM_DIRNAME, USER_NVRAM_FILENAME);
     if ( user->user_nvdata_store == NULL ) {
-      LOG_E(NAS, "[UE %d] - Failed to get USIM data application filename", user->ueid);
+      LOG_E(NAS, "[UE %d] - Failed to get USIM nvdata filename", user->ueid);
+      exit(EXIT_FAILURE);
+    }
+
+    /* Get EMM data pathname */
+    user->emm_nvdata_store = memory_get_path(EMM_NVRAM_DIRNAME, EMM_NVRAM_FILENAME);
+    if ( user->emm_nvdata_store == NULL ) {
+      LOG_E(NAS, "[UE %d] - Failed to get EMM nvdata filename", user->ueid);
       exit(EXIT_FAILURE);
     }
 

openair3/NAS/UE/user_defs.h

@@ -70,6 +70,7 @@ typedef struct {
   // Eps Mobility Management
   emm_fsm_state_t emm_fsm_status; // Current EPS Mobility Management status
   emm_data_t *emm_data; // EPS mobility management data
+  const char *emm_nvdata_store;
   emm_plmn_list_t *emm_plmn_list; // list of PLMN identities
   authentication_data_t *authentication_data;
   security_data_t *security_data; //Internal data used for security mode control procedure