@@ -0,0 +1,4 @@
+ o Minor features (controller):
+ - Add a "SIGNAL HEARTBEAT" Tor controller command that provokes
+ writing unscheduled heartbeat message to the log. Implements
+ feature 9503.
@@ -1263,6 +1263,7 @@ static const struct signal_t signal_table[] = {
{ SIGTERM, "INT" },
{ SIGNEWNYM, "NEWNYM" },
{ SIGCLEARDNSCACHE, "CLEARDNSCACHE"},
+ { SIGHEARTBEAT, "HEARTBEAT"},
{ 0, NULL },
};
@@ -2137,6 +2137,9 @@ process_signal(uintptr_t sig)
addressmap_clear_transient();
control_event_signal(sig);
break;
+ case SIGHEARTBEAT:
+ log_heartbeat(time(NULL));
+ break;
}
@@ -119,6 +119,7 @@
* conflict with system-defined signals. */
#define SIGNEWNYM 129
#define SIGCLEARDNSCACHE 130
+#define SIGHEARTBEAT 131
#if (SIZEOF_CELL_T != 0)
/* On Irix, stdlib.h defines a cell_t type, so we need to make sure