--- lbbs/src/net_server.c	2025/05/13 07:30:53	1.30
+++ lbbs/src/net_server.c	2025/05/31 14:05:53	1.43
@@ -24,6 +24,8 @@
 #include "io.h"
 #include "fork.h"
 #include "menu.h"
+#include "file_loader.h"
+#include "section_list_loader.h"
 #include <errno.h>
 #include <fcntl.h>
 #include <string.h>
@@ -35,6 +37,7 @@
 #include <sys/wait.h>
 #include <sys/epoll.h>
 #include <arpa/inet.h>
+#include <systemd/sd-daemon.h>
 
 int net_server(const char *hostaddr, in_port_t port)
 {
@@ -45,6 +48,8 @@ int net_server(const char *hostaddr, in_
 	struct epoll_event ev, events[MAX_EVENTS];
 	int nfds, epollfd;
 	siginfo_t siginfo;
+	int sd_notify_stopping = 0;
+	MENU_SET *p_bbs_menu_new;
 
 	socket_server = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
 
@@ -112,8 +117,20 @@ int net_server(const char *hostaddr, in_
 	flags = fcntl(socket_server, F_GETFL, 0);
 	fcntl(socket_server, F_SETFL, flags | O_NONBLOCK);
 
+	// Startup complete
+	sd_notifyf(0, "READY=1\n"
+				  "STATUS=Listening at %s:%d\n"
+				  "MAINPID=%d",
+			   hostaddr_server, port_server, getpid());
+
 	while (!SYS_server_exit || SYS_child_process_count > 0)
 	{
+		if (SYS_server_exit && !sd_notify_stopping)
+		{
+			sd_notify(0, "STOPPING=1");
+			sd_notify_stopping = 1;
+		}
+
 		while ((SYS_child_exit || SYS_server_exit) && SYS_child_process_count > 0)
 		{
 			SYS_child_exit = 0;
@@ -145,20 +162,67 @@ int net_server(const char *hostaddr, in_
 			{
 				log_error("Send SIGTERM signal failed (%d)\n", errno);
 			}
+
+			sd_notifyf(0, "STATUS=Waiting for %d child process to exit", SYS_child_process_count);
 		}
 
 		if (SYS_menu_reload && !SYS_server_exit)
 		{
 			SYS_menu_reload = 0;
+			sd_notify(0, "RELOADING=1");
 
-			if (reload_menu(&bbs_menu) < 0)
+			p_bbs_menu_new = calloc(1, sizeof(MENU_SET));
+			if (p_bbs_menu_new == NULL)
+			{
+				log_error("OOM: calloc(MENU_SET)\n");
+			}
+			else if (load_menu(p_bbs_menu_new, CONF_MENU) < 0)
 			{
+				unload_menu(p_bbs_menu_new);
+				free(p_bbs_menu_new);
+				p_bbs_menu_new = NULL;
+
 				log_error("Reload menu failed\n");
 			}
 			else
 			{
+				unload_menu(p_bbs_menu);
+				free(p_bbs_menu);
+
+				p_bbs_menu = p_bbs_menu_new;
+				p_bbs_menu_new = NULL;
+
 				log_std("Reload menu successfully\n");
 			}
+
+			sd_notify(0, "READY=1");
+		}
+
+		if (SYS_data_file_reload && !SYS_server_exit)
+		{
+			SYS_data_file_reload = 0;
+			sd_notify(0, "RELOADING=1");
+
+			for (int i = 0; i < data_files_load_startup_count; i++)
+			{
+				if (load_file(data_files_load_startup[i]) < 0)
+				{
+					log_error("load_file_mmap(%s) error\n", data_files_load_startup[i]);
+				}
+			}
+
+			log_std("Reload data files successfully\n");
+			sd_notify(0, "READY=1");
+		}
+
+		if (SYS_section_list_reload && !SYS_server_exit)
+		{
+			SYS_section_list_reload = 0;
+
+			if (section_list_loader_reload() < 0)
+			{
+				log_error("ksection_list_loader_reload() failed\n");
+			}
 		}
 
 		nfds = epoll_wait(epollfd, events, MAX_EVENTS, 100); // 0.1 second
@@ -210,9 +274,16 @@ int net_server(const char *hostaddr, in_
 
 					log_std("Accept connection from %s:%d\n", hostaddr_client, port_client);
 
-					if (fork_server() < 0)
+					if (SYS_child_process_count - 1 < BBS_max_client)
+					{
+						if (fork_server() < 0)
+						{
+							log_error("fork_server() error\n");
+						}
+					}
+					else
 					{
-						log_error("fork_server() error\n");
+						log_error("Rejected client connection over limit (%d)\n", SYS_child_process_count - 1);
 					}
 
 					if (close(socket_client) == -1)