Add -q flag.

If specified Kore will run quietly and only log important messages.

include/kore/kore.h

@@ -506,6 +506,7 @@ extern char	*config_file;
 
 extern pid_t	kore_pid;
 extern int	foreground;
+extern int	kore_quiet;
 extern int	kore_debug;
 extern int	skip_chroot;
 extern int	skip_runas;

src/config.c

@@ -238,8 +238,11 @@ kore_parse_config(void)
 		if (getcwd(path, sizeof(path)) == NULL)
 			fatal("getcwd: %s", errno_s);
 		kore_root_path = kore_strdup(path);
-		kore_log(LOG_NOTICE,
-		    "privsep: no root path set, using working directory");
+
+		if (!kore_quiet) {
+			kore_log(LOG_NOTICE, "privsep: no root path set, "
+			    "using working directory");
+		}
 	}
 
 	if (getuid() != 0 && skip_chroot == 0) {
@@ -255,12 +258,15 @@ kore_parse_config(void)
 	}
 
 	if (skip_runas) {
-		kore_log(LOG_WARNING, "privsep: will not change user");
+		if (!kore_quiet)
+			kore_log(LOG_WARNING, "privsep: will not change user");
 	} else {
 #if !defined(KORE_NO_TLS)
 		if (keymgr_runas_user == NULL) {
-			kore_log(LOG_NOTICE,
-			    "privsep: no keymgr_runas set, using 'runas` user");
+			if (!kore_quiet) {
+				kore_log(LOG_NOTICE, "privsep: no keymgr_runas "
+				    "set, using 'runas` user");
+			}
 			keymgr_runas_user = kore_strdup(kore_runas_user);
 		}
 #endif
@@ -268,13 +274,15 @@ kore_parse_config(void)
 
 #if !defined(KORE_NO_TLS)
 	if (keymgr_root_path == NULL) {
-		kore_log(LOG_NOTICE,
-		    "privsep: no keymgr_root set, using 'root` directory");
+		if (!kore_quiet) {
+			kore_log(LOG_NOTICE, "privsep: no keymgr_root set, "
+			    "using 'root` directory");
+		}
 		keymgr_root_path = kore_strdup(kore_root_path);
 	}
 #endif
 
-	if (skip_chroot)
+	if (skip_chroot && !kore_quiet)
 		kore_log(LOG_WARNING, "privsep: will not chroot");
 }
 

src/kore.c

@@ -43,6 +43,7 @@ pid_t			kore_pid = -1;
 u_int16_t		cpu_count = 1;
 int			foreground = 0;
 int			kore_debug = 0;
+int			kore_quiet = 0;
 int			skip_runas = 0;
 int			skip_chroot = 0;
 u_int8_t		worker_count = 0;
@@ -76,6 +77,7 @@ usage(void)
 	fprintf(stderr, "\t-f\tstart in foreground\n");
 	fprintf(stderr, "\t-h\tthis help text\n");
 	fprintf(stderr, "\t-n\tdo not chroot\n");
+	fprintf(stderr, "\t-q\tonly log errors\n");
 	fprintf(stderr, "\t-r\tdo not drop privileges\n");
 	fprintf(stderr, "\t-v\tdisplay %s build information\n", __progname);
 
@@ -126,9 +128,9 @@ main(int argc, char *argv[])
 	flags = 0;
 
 #if !defined(KORE_SINGLE_BINARY)
-	while ((ch = getopt(argc, argv, "c:dfhnrv")) != -1) {
+	while ((ch = getopt(argc, argv, "c:dfhnqrv")) != -1) {
 #else
-	while ((ch = getopt(argc, argv, "dfhnrv")) != -1) {
+	while ((ch = getopt(argc, argv, "dfhnqrv")) != -1) {
 #endif
 		flags++;
 		switch (ch) {
@@ -151,6 +153,9 @@ main(int argc, char *argv[])
 		case 'n':
 			skip_chroot = 1;
 			break;
+		case 'q':
+			kore_quiet = 1;
+			break;
 		case 'r':
 			skip_runas = 1;
 			break;
@@ -223,7 +228,9 @@ main(int argc, char *argv[])
 	kore_signal_setup();
 	kore_server_start(argc, argv);
 
-	kore_log(LOG_NOTICE, "server shutting down");
+	if (!kore_quiet)
+		kore_log(LOG_NOTICE, "server shutting down");
+
 	kore_worker_shutdown();
 
 	rcall = kore_runtime_getcall("kore_parent_teardown");
@@ -236,7 +243,9 @@ main(int argc, char *argv[])
 		kore_log(LOG_NOTICE, "failed to remove pidfile (%s)", errno_s);
 
 	kore_listener_cleanup();
-	kore_log(LOG_NOTICE, "goodbye");
+
+	if (!kore_quiet)
+		kore_log(LOG_NOTICE, "goodbye");
 
 #if defined(KORE_USE_PYTHON)
 	kore_python_cleanup();
@@ -337,7 +346,7 @@ kore_server_bind(const char *ip, const char *port, const char *ccb)
 		return (KORE_RESULT_ERROR);
 	}
 
-	if (foreground) {
+	if (foreground && !kore_quiet) {
 #if !defined(KORE_NO_TLS)
 		kore_log(LOG_NOTICE, "running on https://%s:%s", ip, port);
 #else
@@ -387,7 +396,7 @@ kore_server_bind_unix(const char *path, const char *ccb)
 		return (KORE_RESULT_ERROR);
 	}
 
-	if (foreground)
+	if (foreground && !kore_quiet)
 		kore_log(LOG_NOTICE, "running on %s", path);
 
 	return (KORE_RESULT_OK);
@@ -606,19 +615,22 @@ kore_server_start(int argc, char *argv[])
 	kore_pid = getpid();
 	kore_write_kore_pid();
 
-	kore_log(LOG_NOTICE, "%s is starting up", __progname);
+	if (!kore_quiet) {
+		kore_log(LOG_NOTICE, "%s is starting up", __progname);
 #if defined(KORE_USE_PGSQL)
-	kore_log(LOG_NOTICE, "pgsql built-in enabled");
+		kore_log(LOG_NOTICE, "pgsql built-in enabled");
 #endif
 #if defined(KORE_USE_TASKS)
-	kore_log(LOG_NOTICE, "tasks built-in enabled");
+		kore_log(LOG_NOTICE, "tasks built-in enabled");
 #endif
 #if defined(KORE_USE_JSONRPC)
-	kore_log(LOG_NOTICE, "jsonrpc built-in enabled");
+		kore_log(LOG_NOTICE, "jsonrpc built-in enabled");
 #endif
 #if defined(KORE_USE_PYTHON)
-	kore_log(LOG_NOTICE, "python built-in enabled");
+		kore_log(LOG_NOTICE, "python built-in enabled");
 #endif
+	}
+
 #if !defined(KORE_SINGLE_BINARY)
 	rcall = kore_runtime_getcall("kore_parent_configure");
 	if (rcall != NULL) {

src/msg.c

@@ -207,7 +207,9 @@ msg_recv_data(struct netbuf *nb)
 static void
 msg_disconnected_parent(struct connection *c)
 {
-	kore_log(LOG_ERR, "parent gone, shutting down");
+	if (!kore_quiet)
+		kore_log(LOG_ERR, "parent gone, shutting down");
+
 	if (kill(worker->pid, SIGQUIT) == -1)
 		kore_log(LOG_ERR, "failed to send SIGQUIT: %s", errno_s);
 }

src/worker.c

@@ -185,7 +185,11 @@ kore_worker_shutdown(void)
 	struct kore_worker	*kw;
 	u_int16_t		id, done;
 
-	kore_log(LOG_NOTICE, "waiting for workers to drain and shutdown");
+	if (!kore_quiet) {
+		kore_log(LOG_NOTICE,
+		    "waiting for workers to drain and shutdown");
+	}
+
 	for (;;) {
 		done = 0;
 		for (id = 0; id < worker_count; id++) {
@@ -367,7 +371,10 @@ kore_worker_entry(struct kore_worker *kw)
 	if (nlisteners == 0)
 		worker_no_lock = 1;
 
-	kore_log(LOG_NOTICE, "worker %d started (cpu#%d)", kw->id, kw->cpu);
+	if (!kore_quiet) {
+		kore_log(LOG_NOTICE,
+		    "worker %d started (cpu#%d)", kw->id, kw->cpu);
+	}
 
 	rcall = kore_runtime_getcall("kore_worker_configure");
 	if (rcall != NULL) {
@@ -524,8 +531,10 @@ kore_worker_wait(int final)
 		if (kw->pid != pid)
 			continue;
 
-		kore_log(LOG_NOTICE, "worker %d (%d)-> status %d",
-		    kw->id, pid, status);
+		if (final == 0 || (final == 1 && !kore_quiet)) {
+			kore_log(LOG_NOTICE, "worker %d (%d)-> status %d",
+			    kw->id, pid, status);
+		}
 
 		if (final) {
 			kw->pid = 0;