--- embedaddon/iperf/src/main.c	2021/03/17 00:36:46	1.1.1.2
+++ embedaddon/iperf/src/main.c	2023/09/27 11:14:54	1.1.1.3
@@ -1,5 +1,5 @@
 /*
- * iperf, Copyright (c) 2014, 2015, 2017, 2019, The Regents of the University of
+ * iperf, Copyright (c) 2014-2022, The Regents of the University of
  * California, through Lawrence Berkeley National Laboratory (subject
  * to receipt of any required approvals from the U.S. Dept. of
  * Energy).  All rights reserved.
@@ -62,7 +62,7 @@ main(int argc, char **argv)
     // XXX: Setting the process affinity requires root on most systems.
     //      Is this a feature we really need?
 #ifdef TEST_PROC_AFFINITY
-    /* didnt seem to work.... */
+    /* didn't seem to work.... */
     /*
      * increasing the priority of the process to minimise packet generation
      * delay
@@ -74,7 +74,7 @@ main(int argc, char **argv)
         fprintf(stderr, "setting priority to valid level\n");
         rc = setpriority(PRIO_PROCESS, 0, 0);
     }
-    
+
     /* setting the affinity of the process  */
     cpu_set_t cpu_set;
     int affinity = -1;
@@ -101,7 +101,7 @@ main(int argc, char **argv)
     if (iperf_parse_arguments(test, argc, argv) < 0) {
         iperf_err(test, "parameter error - %s", iperf_strerror(i_errno));
         fprintf(stderr, "\n");
-        usage_long(stdout);
+        usage();
         exit(1);
     }
 
@@ -151,14 +151,21 @@ run(struct iperf_test *test)
             for (;;) {
 		int rc;
 		rc = iperf_run_server(test);
+                test->server_last_run_rc = rc;
 		if (rc < 0) {
 		    iperf_err(test, "error - %s", iperf_strerror(i_errno));
+                    if (test->json_output) {
+                        if (iperf_json_finish(test) < 0)
+                            return -1;
+                    }
+                    iflush(test);
+
 		    if (rc < -1) {
 		        iperf_errexit(test, "exiting");
 		    }
                 }
                 iperf_reset_test(test);
-                if (iperf_get_test_one_off(test)) {
+                if (iperf_get_test_one_off(test) && rc != 2) {
 		    /* Authentication failure doesn't count for 1-off test */
 		    if (rc < 0 && i_errno == IEAUTHTEST) {
 			continue;
@@ -169,8 +176,13 @@ run(struct iperf_test *test)
 	    iperf_delete_pidfile(test);
             break;
 	case 'c':
+	    if (iperf_create_pidfile(test) < 0) {
+		i_errno = IEPIDFILE;
+		iperf_errexit(test, "error - %s", iperf_strerror(i_errno));
+	    }
 	    if (iperf_run_client(test) < 0)
 		iperf_errexit(test, "error - %s", iperf_strerror(i_errno));
+	    iperf_delete_pidfile(test);
             break;
         default:
             usage();