Systemd

src/knot/main.c

@@ -26,6 +26,10 @@
#include <cap-ng.h>
#endif /* HAVE_CAP_NG_H */
+#ifdef ENABLE_SYSTEMD_NOTIFY
+#include <systemd/sd-daemon.h>
+#endif
+
#include "libknot/common.h"
#include "libknot/dnssec/crypto.h"
#include "knot/knot.h"
@@ -42,6 +46,14 @@ static volatile short sig_req_stop = 0;
static volatile short sig_req_reload = 0;
static volatile short sig_stopping = 0;
+/** \brief Signal started state to the init system. */
+static void init_signal_started(void)
+{
+#ifdef ENABLE_SYSTEMD_NOTIFY
+	sd_notify(0, "READY=1");
+#endif
+}
+
// atexit() handler for server code
static void knot_crypto_deinit(void)
{
@@ -347,6 +359,7 @@ int main(int argc, char **argv)
} else {
log_server_info("Server started in foreground, PID = %ld\n",
pid);
+			init_signal_started();
}
/* Start the event loop. */