--- lbbs/src/common.c	2025/05/05 11:11:06	1.14
+++ lbbs/src/common.c	2025/10/19 07:42:53	1.39
@@ -1,118 +1,66 @@
 /***************************************************************************
 						  common.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.                                   *
  *                                                                         *
  ***************************************************************************/
 
 #include "common.h"
-#include "log.h"
-#include "menu.h"
-#include <string.h>
-#include <time.h>
-#include <sys/types.h>
-#include <sys/wait.h>
 
-// Version information
-char app_version[256] = "LBBS-devel version 1.0";
+// File loader
+const char *data_files_load_startup[] = {
+	DATA_WELCOME,
+	DATA_REGISTER,
+	DATA_GOODBYE,
+	DATA_LICENSE,
+	DATA_COPYRIGHT,
+	DATA_VERSION,
+	DATA_LOGIN_ERROR,
+	DATA_ACTIVE_BOARD,
+	DATA_READ_HELP,
+	DATA_EDITOR_HELP,
+	VAR_BBS_TOP};
+int data_files_load_startup_count = 11; // Count of data_files_load_startup[]
 
 // Global declaration for sockets
-int socket_server;
+int socket_server[2];
 int socket_client;
-char hostaddr_server[50];
-char hostaddr_client[50];
-int port_server;
+char hostaddr_client[IP_ADDR_LEN];
 int port_client;
 
+// SSHv2
+int SSH_v2 = 0;
+ssh_bind sshbind;
+ssh_session SSH_session;
+ssh_channel SSH_channel;
+
 // Global declaration for system
-int SYS_exit;
-int SYS_child_process_count;
+volatile int SYS_server_exit = 0;
+volatile int SYS_child_process_count = 0;
+volatile int SYS_child_exit = 0;
+volatile int SYS_conf_reload = 0;
 
 // Common function
-const char *str_space(char *string, int length)
-{
-	int i;
-	for (i = 0; i < length; i++)
-	{
-		string[i] = ' ';
-	}
-	string[length] = '\0';
-	return string;
-}
-
-const char *get_time_str(char *s, size_t len)
-{
-	time_t curtime = time(NULL);
-	struct tm *loctime;
-	loctime = localtime(&curtime);
-
-	size_t j = strftime(s, len, "%Y年%m月%d日%H:%M:%S ", loctime);
-
-	if (j == 0)
-	{
-		return NULL;
-	}
-
-	switch (loctime->tm_wday)
-	{
-	case 0:
-		strncat(s, "星期天", len - j);
-		break;
-	case 1:
-		strncat(s, "星期一", len - j);
-		break;
-	case 2:
-		strncat(s, "星期二", len - j);
-		break;
-	case 3:
-		strncat(s, "星期三", len - j);
-		break;
-	case 4:
-		strncat(s, "星期四", len - j);
-		break;
-	case 5:
-		strncat(s, "星期五", len - j);
-		break;
-	case 6:
-		strncat(s, "星期六", len - j);
-		break;
-	}
-
-	return s;
-}
-
-void reload_bbs_menu(int i)
+void sig_hup_handler(int i)
 {
-	if (reload_menu(&bbs_menu) < 0)
-		log_error("Reload menu failed\n");
-	else
-		log_std("Reload menu successfully\n");
+	SYS_conf_reload = 1;
 }
 
-void system_exit(int i)
+void sig_term_handler(int i)
 {
-	SYS_exit = 1;
+	SYS_server_exit = 1;
 }
 
-void child_exit(int i)
+void sig_chld_handler(int i)
 {
-	int pid;
-
-	pid = wait(0);
-
-	if (pid > 0)
-	{
-		SYS_child_process_count--;
-		log_std("Child process (%d) exited\n", pid);
-	}
+	SYS_child_exit = 1;
 }