--- lbbs/src/net_server.c	2025/06/29 02:28:02	1.69
+++ lbbs/src/net_server.c	2025/10/13 07:13:39	1.72
@@ -45,6 +45,9 @@
 #include <sys/wait.h>
 #include <systemd/sd-daemon.h>
 
+#define WAIT_CHILD_PROCESS_EXIT_TIMEOUT 5 // second
+#define WAIT_CHILD_PROCESS_KILL_TIMEOUT 1 // second
+
 struct process_sockaddr_t
 {
 	pid_t pid;
@@ -122,6 +125,7 @@ static ssh_channel new_session_channel(s
 static int fork_server(void)
 {
 	ssh_event event;
+	long int ssh_timeout = 0;
 	int pid;
 	int i;
 	int ret;
@@ -173,6 +177,13 @@ static int fork_server(void)
 		ssh_callbacks_init(&cb);
 		ssh_set_server_callbacks(SSH_session, &cb);
 
+		ssh_timeout = 60; // second
+		if (ssh_options_set(SSH_session, SSH_OPTIONS_TIMEOUT, &ssh_timeout) < 0)
+		{
+			log_error("Error setting SSH options: %s\n", ssh_get_error(SSH_session));
+			goto cleanup;
+		}
+
 		if (ssh_handle_key_exchange(SSH_session))
 		{
 			log_error("ssh_handle_key_exchange() error: %s\n", ssh_get_error(SSH_session));
@@ -198,6 +209,13 @@ static int fork_server(void)
 			log_error("SSH auth error, tried %d times\n", cb_data.tries);
 			goto cleanup;
 		}
+
+		ssh_timeout = 0;
+		if (ssh_options_set(SSH_session, SSH_OPTIONS_TIMEOUT, &ssh_timeout) < 0)
+		{
+			log_error("Error setting SSH options: %s\n", ssh_get_error(SSH_session));
+			goto cleanup;
+		}
 	}
 
 	// Redirect Input
@@ -258,8 +276,11 @@ int net_server(const char *hostaddr, in_
 	struct epoll_event ev, events[MAX_EVENTS];
 	int nfds, epollfd;
 	siginfo_t siginfo;
+	int notify_child_exit = 0;
+	time_t tm_notify_child_exit = time(NULL);
 	int sd_notify_stopping = 0;
 	MENU_SET bbs_menu_new;
+	MENU_SET top10_menu_new;
 	int i, j;
 	pid_t pid;
 	int ssh_log_level = SSH_LOG_NOLOG;
@@ -400,15 +421,43 @@ int net_server(const char *hostaddr, in_
 
 		if (SYS_server_exit && !SYS_child_exit && SYS_child_process_count > 0)
 		{
-			log_common("Notify %d child process to exit\n", SYS_child_process_count);
-			if (kill(0, SIGTERM) < 0)
+			if (notify_child_exit == 0)
 			{
-				log_error("Send SIGTERM signal failed (%d)\n", errno);
+				sd_notifyf(0, "STATUS=Notify %d child process to exit", SYS_child_process_count);
+				log_common("Notify %d child process to exit\n", SYS_child_process_count);
+
+				if (kill(0, SIGTERM) < 0)
+				{
+					log_error("Send SIGTERM signal failed (%d)\n", errno);
+				}
+
+				notify_child_exit = 1;
+				tm_notify_child_exit = time(NULL);
 			}
+			else if (notify_child_exit == 1 && time(NULL) - tm_notify_child_exit >= WAIT_CHILD_PROCESS_EXIT_TIMEOUT)
+			{
+				sd_notifyf(0, "STATUS=Kill %d child process", SYS_child_process_count);
 
-			sd_notifyf(0, "STATUS=Waiting for %d child process to exit", SYS_child_process_count);
+				for (i = 0; i < BBS_max_client; i++)
+				{
+					if (process_sockaddr_pool[i].pid != 0)
+					{
+						log_error("Kill child process (pid=%d)\n", process_sockaddr_pool[i].pid);
+						if (kill(process_sockaddr_pool[i].pid, SIGKILL) < 0)
+						{
+							log_error("Send SIGKILL signal failed (%d)\n", errno);
+						}
+					}
+				}
 
-			sleep(1); // Sleep for a while to avoid notifying child processes too frequently
+				notify_child_exit = 2;
+				tm_notify_child_exit = time(NULL);
+			}
+			else if (notify_child_exit == 2 && time(NULL) - tm_notify_child_exit >= WAIT_CHILD_PROCESS_KILL_TIMEOUT)
+			{
+				log_error("Main process prepare to exit without waiting for %d child process any longer\n", SYS_child_process_count);
+				SYS_child_process_count = 0;
+			}
 		}
 
 		if (SYS_conf_reload && !SYS_server_exit)
@@ -425,13 +474,26 @@ int net_server(const char *hostaddr, in_
 			if (load_menu(&bbs_menu_new, CONF_MENU) < 0)
 			{
 				unload_menu(&bbs_menu_new);
-				log_error("Reload menu failed\n");
+				log_error("Reload bbs menu failed\n");
 			}
 			else
 			{
 				unload_menu(&bbs_menu);
 				memcpy(&bbs_menu, &bbs_menu_new, sizeof(bbs_menu_new));
-				log_common("Reload menu successfully\n");
+				log_common("Reload bbs menu successfully\n");
+			}
+
+			if (load_menu(&top10_menu_new, CONF_TOP10_MENU) < 0)
+			{
+				unload_menu(&top10_menu_new);
+				log_error("Reload top10 menu failed\n");
+			}
+			else
+			{
+				unload_menu(&top10_menu);
+				top10_menu_new.allow_exit = 1;
+				memcpy(&top10_menu, &top10_menu_new, sizeof(top10_menu_new));
+				log_common("Reload top10 menu successfully\n");
 			}
 
 			for (int i = 0; i < data_files_load_startup_count; i++)