static int
run(struct iperf_test *test)
{
int consecutive_errors;
/* Termination signals. */
iperf_catch_sigend(sigend_handler);
if (setjmp(sigend_jmp_buf))
iperf_got_sigend(test);
switch (test->role) {
case 's':
if (test->daemon) {
int rc = daemon(0, 0);
if (rc < 0) {
i_errno = IEDAEMON;
iperf_errexit(test, "error - %s", iperf_strerror(i_errno));
}
}
consecutive_errors = 0;
if (iperf_create_pidfile(test) < 0) {
i_errno = IEPIDFILE;
iperf_errexit(test, "error - %s", iperf_strerror(i_errno));
}
for (;;) {
if (iperf_run_server(test) < 0) {
iperf_err(test, "error - %s", iperf_strerror(i_errno));
++consecutive_errors;
if (consecutive_errors >= 5) {
iperf_errexit(test, "too many errors, exiting");
break;
}
} else
consecutive_errors = 0;
iperf_reset_test(test);
if (iperf_get_test_one_off(test))
break;
}
iperf_delete_pidfile(test);
break;
case 'c':
if (iperf_run_client(test) < 0)
iperf_errexit(test, "error - %s", iperf_strerror(i_errno));
break;
default:
usage();
break;
}
iperf_catch_sigend(SIG_DFL);
return 0;
}
static int
run(struct iperf_test *test)
{
int consecutive_errors;
switch (test->role) {
case 's':
if (test->daemon) {
int rc = daemon(0, 0);
if (rc < 0) {
i_errno = IEDAEMON;
iperf_errexit(test, "error - %s", iperf_strerror(i_errno));
}
}
consecutive_errors = 0;
if (iperf_create_pidfile(test) < 0) {
i_errno = IEPIDFILE;
iperf_errexit(test, "error - %s", iperf_strerror(i_errno));
}
for (;;) {
if (iperf_run_server(test) < 0) {
iperf_err(test, "error - %s", iperf_strerror(i_errno));
fprintf(stderr, "\n");
++consecutive_errors;
if (consecutive_errors >= 5) {
fprintf(stderr, "too many errors, exiting\n");
break;
}
} else
consecutive_errors = 0;
iperf_reset_test(test);
if (iperf_get_test_one_off(test))
break;
}
iperf_delete_pidfile(test);
break;
case 'c':
if (iperf_run_client(test) < 0)
iperf_errexit(test, "error - %s", iperf_strerror(i_errno));
break;
default:
usage();
break;
}
return 0;
}
/* Do a printf to stderr or log file as appropriate, then exit. */
void
iperf_errexit(struct iperf_test *test, const char *format, ...)
{
va_list argp;
char str[1000];
va_start(argp, format);
vsnprintf(str, sizeof(str), format, argp);
if (test != NULL && test->json_output && test->json_top != NULL) {
cJSON_AddStringToObject(test->json_top, "error", str);
iperf_json_finish(test);
} else
if (test && test->outfile) {
fprintf(test->outfile, "iperf3: %s\n", str);
}
else {
fprintf(stderr, "iperf3: %s\n", str);
}
va_end(argp);
iperf_delete_pidfile(test);
exit(1);
}
