--- lbbs/src/common.c	2025/05/16 14:09:31	1.21
+++ lbbs/src/common.c	2025/06/16 14:32:25	1.30
@@ -14,16 +14,16 @@
  *                                                                         *
  ***************************************************************************/
 
+#define _POSIX_C_SOURCE 200112L
+
 #include "common.h"
 #include "log.h"
 #include "menu.h"
 #include <string.h>
 #include <time.h>
+#include <signal.h>
 #include <sys/types.h>
 
-// Version information
-char app_version[256] = "LBBS-devel version 1.0";
-
 // File loader
 const char *data_files_load_startup[] = {
 	DATA_WELCOME,
@@ -34,92 +34,63 @@ const char *data_files_load_startup[] =
 	DATA_LOGIN_ERROR,
 	DATA_ACTIVE_BOARD,
 	DATA_READ_HELP,
-	VAR_BBS_TOP
-};
+	VAR_BBS_TOP};
 int data_files_load_startup_count = 9; // Count of data_files_load_startup[]
 
-const char *data_files_load_timeval[] = {
-	VAR_BBS_TOP
-};
-int data_files_load_timeval_count = 1; // Count of data_files_load_timeval[]
-
 // 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
 volatile int SYS_server_exit = 0;
 volatile int SYS_child_process_count = 0;
 volatile int SYS_child_exit = 0;
-volatile int SYS_menu_reload = 0;
+volatile int SYS_conf_reload = 0;
 volatile int SYS_data_file_reload = 0;
+volatile int SYS_section_list_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;
-}
+static const char *weekday[] = {
+	"天", "一", "二", "三", "四", "五", "六"};
 
+// Common function
 const char *get_time_str(char *s, size_t len)
 {
-	time_t curtime = time(NULL);
-	struct tm *loctime;
-	loctime = localtime(&curtime);
+	time_t curtime;
+	struct tm local_tm;
 
-	size_t j = strftime(s, len, "%Y年%m月%d日%H:%M:%S ", loctime);
+	time(&curtime);
+	localtime_r(&curtime, &local_tm);
+	size_t j = strftime(s, len, "%b %d %H:%M 星期", &local_tm);
 
-	if (j == 0)
+	if (j == 0 || j + strlen(weekday[local_tm.tm_wday]) + 1 > len)
 	{
 		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;
-	}
+	strncat(s, weekday[local_tm.tm_wday], len - 1 - j);
 
 	return s;
 }
 
 void sig_hup_handler(int i)
 {
-	SYS_menu_reload = 1;
+	SYS_conf_reload = 1;
 	SYS_data_file_reload = 1;
+	SYS_section_list_reload = 1;
 }
 
 void sig_term_handler(int i)
 {
 	SYS_server_exit = 1;
+	signal(SIGTERM, SIG_IGN);
 }
 
 void sig_chld_handler(int i)