--- lbbs/src/common.c	2025/06/04 14:01:29	1.27
+++ lbbs/src/common.c	2025/10/17 12:23:01	1.38
@@ -14,14 +14,7 @@
  *                                                                         *
  ***************************************************************************/
 
-#define _POSIX_C_SOURCE 200112L
-
 #include "common.h"
-#include "log.h"
-#include "menu.h"
-#include <string.h>
-#include <time.h>
-#include <sys/types.h>
 
 // File loader
 const char *data_files_load_startup[] = {
@@ -30,60 +23,35 @@ const char *data_files_load_startup[] =
 	DATA_GOODBYE,
 	DATA_LICENSE,
 	DATA_COPYRIGHT,
+	DATA_VERSION,
 	DATA_LOGIN_ERROR,
 	DATA_ACTIVE_BOARD,
 	DATA_READ_HELP,
 	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[]
+int data_files_load_startup_count = 10; // 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
 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;
-volatile int SYS_data_file_reload = 0;
-volatile int SYS_section_list_reload = 0;
-
-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;
-	struct tm local_tm;
-
-	time(&curtime);
-	localtime_r(&curtime, &local_tm);
-	size_t j = strftime(s, len, "%b %d %H:%M 星期", &local_tm);
-
-	if (j == 0 || j + strlen(weekday[local_tm.tm_wday]) + 1 > len)
-	{
-		return NULL;
-	}
-
-	strncat(s, weekday[local_tm.tm_wday], len - 1 - j);
-
-	return s;
-}
-
 void sig_hup_handler(int i)
 {
 	SYS_conf_reload = 1;
-	SYS_data_file_reload = 1;
-	SYS_section_list_reload = 1;
 }
 
 void sig_term_handler(int i)
@@ -95,41 +63,3 @@ void sig_chld_handler(int i)
 {
 	SYS_child_exit = 1;
 }
-
-const char *ip_mask(char *s, int level, char mask)
-{
-	char *p = s;
-
-	if (level <= 0)
-	{
-		return s;
-	}
-	if (level > 4)
-	{
-		level = 4;
-	}
-
-	for (int i = 0; i < 4 - level; i++)
-	{
-		p = strchr(p, '.');
-		if (p == NULL)
-		{
-			return s;
-		}
-		p++;
-	}
-
-	for (int i = 0; i < level; i++)
-	{
-		*p = mask;
-		p++;
-		if (i < level - 1)
-		{
-			*p = '.';
-			p++;
-		}
-	}
-	*p = '\0';
-
-	return s;
-}