--- lbbs/include/common.h	2025/05/03 06:24:54	1.18
+++ lbbs/include/common.h	2025/05/11 01:54:00	1.26
@@ -1,16 +1,15 @@
 /***************************************************************************
 						  common.h  -  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.                                   *
  *                                                                         *
  ***************************************************************************/
@@ -21,37 +20,56 @@
 #include <stddef.h>
 
 #define LINE_BUFFER_LEN 1024
-#define FILE_PATH_LEN 1024
+#define FILE_PATH_LEN 4096
 #define MAX_FILE_LINES 65536
 
 // Version
 extern char app_version[256];
 
 // Enviroment
-extern char app_home_dir[256];
-extern char app_temp_dir[256];
+#define CONF_BBSD "conf/bbsd.conf"
+#define CONF_MENU "conf/menu.conf"
+#define CONF_BBSNET "conf/bbsnet.conf"
+
+#define LOG_FILE_INFO "log/bbsd.log"
+#define LOG_FILE_ERROR "log/error.log"
+
+#define DATA_WELCOME "data/welcome.txt"
+#define DATA_REGISTER "data/register.txt"
+#define DATA_GOODBYE "data/goodbye.txt"
+#define DATA_LICENSE "data/license.txt"
+#define DATA_COPYRIGHT "data/copyright.txt"
+#define DATA_LOGIN_ERROR "data/login_error.txt"
+#define DATA_ACTIVE_BOARD "data/active_board.txt"
+#define DATA_READ_HELP "data/read_help.txt"
+
+#define VAR_MAX_USER_ONLINE "var/max_user_online.dat"
 
 // Network
+#define IP_ADDR_LEN 50
+
 extern int socket_server;
 extern int socket_client;
-extern char hostaddr_server[50];
-extern char hostaddr_client[50];
+extern char hostaddr_server[IP_ADDR_LEN];
+extern char hostaddr_client[IP_ADDR_LEN];
 extern int port_server;
 extern int port_client;
 
-// Signal
-#define SIG_RELOAD_MENU 0x22
-
 extern const char *str_space(char *string, int length);
 extern const char *get_time_str(char *string, size_t length);
 
 // Signal handler
-extern void reload_bbs_menu(int);
-extern void system_exit(int);
-extern void child_exit(int);
+extern void sig_hup_handler(int);
+extern void sig_term_handler(int);
+extern void sig_chld_handler(int);
 
 // System
-extern int SYS_exit;
-extern int SYS_child_process_count;
+extern volatile int SYS_server_exit;
+extern volatile int SYS_child_process_count;
+extern volatile int SYS_child_exit;
+extern volatile int SYS_menu_reload;
+
+// Network
+extern const char * ip_mask(char * s, int level, char mask);
 
 #endif //_COMMON_H_