--- lbbs/src/fork.c	2025/05/03 13:41:21	1.14
+++ lbbs/src/fork.c	2025/05/15 05:14:57	1.19
@@ -1,16 +1,15 @@
 /***************************************************************************
 						  fork.c  -  description
 							 -------------------
-	begin                : Mon Oct 18 2004
-	copyright            : (C) 2004 by Leaflet
-	email                : leaflet@leafok.com
+	Copyright            : (C) 2004-2025 by Leaflet
+	Email                : leaflet@leafok.com
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
+ *   the Free Software Foundation; either version 3 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  ***************************************************************************/
@@ -20,10 +19,13 @@
 #include "log.h"
 #include "io.h"
 #include "fork.h"
+#include "menu.h"
 #include <stdio.h>
 #include <string.h>
+#include <signal.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include <errno.h>
 
 int fork_server()
 {
@@ -39,6 +41,7 @@ int fork_server()
 	}
 	else if (pid < 0) // Error
 	{
+		log_error("fork() error (%d)\n", errno);
 		return -1;
 	}
 
@@ -65,8 +68,18 @@ int fork_server()
 		return -4;
 	}
 
+	SYS_child_process_count = 0;
+
+	// Reset signal handler to default
+	signal(SIGHUP, SIG_DFL);
+	signal(SIGCHLD, SIG_DFL);
+	signal(SIGTERM, SIG_DFL);
+	
 	bbs_main();
 
+	// Child process exit
+	SYS_server_exit = 1;
+
 	if (close(socket_client) == -1)
 	{
 		log_error("Close client socket failed\n");
@@ -76,12 +89,15 @@ int fork_server()
 	close(STDIN_FILENO);
 	close(STDOUT_FILENO);
 
-	log_std("Process exit normally\n");
+	// Unload menu
+	unload_menu_shm(p_bbs_menu);
+	free(p_bbs_menu);
+	p_bbs_menu = NULL;
 
+	log_std("Process exit normally\n");
 	log_end();
 
-	// Exit child process normally
-	exit(0);
-
+	_exit(0);
+	
 	return 0;
 }