Fixed exit at FPM startup on fpm_resources_prepare

sapi/fpm/fpm/fpm.c

@@ -90,10 +90,16 @@ int fpm_run(int *max_requests) /* {{{ */
 		if (!is_parent) {
 			goto run_child;
 		}
+
+		/* handle error */
+		if (is_parent == 2) {
+			fpm_pctl(FPM_PCTL_STATE_TERMINATING, FPM_PCTL_ACTION_SET);
+			fpm_event_loop(1);
+		}
 	}
 
 	/* run event loop forever */
-	fpm_event_loop();
+	fpm_event_loop(0);
 
 run_child: /* only workers reach this point */
 

sapi/fpm/fpm/fpm_children.c

@@ -350,7 +350,6 @@ static void fpm_parent_resources_use(struct fpm_child_s *child) /* {{{ */
 
 int fpm_children_make(struct fpm_worker_pool_s *wp, int in_event_loop, int nb_to_spawn, int is_debug) /* {{{ */
 {
-	int enough = 0;
 	pid_t pid;
 	struct fpm_child_s *child;
 	int max;
@@ -365,12 +364,11 @@ int fpm_children_make(struct fpm_worker_pool_s *wp, int in_event_loop, int nb_to
 		max = wp->config->pm_max_children;
 	}
 
-	while (!enough && fpm_pctl_can_spawn_children() && wp->running_children < max) {
+	while (fpm_pctl_can_spawn_children() && wp->running_children < max) {
 		child = fpm_resources_prepare(wp);
 
 		if (!child) {
-			enough = 1;
-			break;
+			return 2;
 		}
 
 		pid = fork();
@@ -385,11 +383,9 @@ int fpm_children_make(struct fpm_worker_pool_s *wp, int in_event_loop, int nb_to
 
 			case -1 :
 				zlog(ZLOG_SYSERROR, "fork() failed");
-				enough = 1;
 
 				fpm_resources_discard(child);
-
-				break; /* dont try any more on error */
+				return 2;
 
 			default :
 				child->pid = pid;

sapi/fpm/fpm/fpm_events.c

@@ -235,7 +235,7 @@ int fpm_event_init_main() /* {{{ */
 }
 /* }}} */
 
-void fpm_event_loop() /* {{{ */
+void fpm_event_loop(int err) /* {{{ */
 {
 	static struct fpm_event_s signal_fd_event;
 
@@ -249,9 +249,12 @@ void fpm_event_loop() /* {{{ */
 
 	/* add timers */
 	fpm_pctl_heartbeat(NULL, 0, NULL);
-	fpm_pctl_perform_idle_server_maintenance_heartbeat(NULL, 0, NULL);
 
-	zlog(ZLOG_NOTICE, "ready to handle connections");
+	if (!err) {
+		fpm_pctl_perform_idle_server_maintenance_heartbeat(NULL, 0, NULL);
+
+		zlog(ZLOG_NOTICE, "ready to handle connections");
+	}
 
 	while (1) {
 		struct fpm_event_queue_s *q, *q2;

sapi/fpm/fpm/fpm_events.h

@@ -22,7 +22,7 @@ struct fpm_event_s {
 	short which;              /* type of event */
 };
 
-void fpm_event_loop();
+void fpm_event_loop(int err);
 void fpm_event_fire(struct fpm_event_s *ev);
 int fpm_event_init_main();
 int fpm_event_set(struct fpm_event_s *ev, int fd, int flags, void (*callback)(struct fpm_event_s *, short, void *), void *arg);