--- lbbs/include/common.h	2025/11/05 01:37:00	1.61
+++ lbbs/include/common.h	2025/11/30 11:12:06	1.70
@@ -17,27 +17,34 @@ enum common_constant_t
 {
     LINE_BUFFER_LEN = 1024,
     FILE_PATH_LEN = 4096,
+    FILE_NAME_LEN = 256,
 
     // Screen
     SCREEN_ROWS = 24,
     SCREEN_COLS = 80,
 
+    TAB_SIZE = 4,
+
     // Network
     MAX_CLIENT_LIMIT = 2000,
-    MAX_CLIENT_PER_IP_LIMIT = 100,
+    MAX_CLIENT_PER_IP_LIMIT = 1000,
     IP_ADDR_LEN = 50,
     MAX_EVENTS = 10,
 };
 
 // Version
-#define APP_INFO (PACKAGE_STRING " build on " __DATE__ " " __TIME__)
+extern const char APP_INFO[];
+extern const char COPYRIGHT_INFO[];
 
 // Enviroment
 extern const char CONF_BBSD[];
 extern const char CONF_MENU[];
 extern const char CONF_BBSNET[];
+extern const char CONF_BWF[];
 extern const char CONF_TOP10_MENU[];
-extern const char SSH_HOST_KEYFILE[];
+extern const char SSH_HOST_RSA_KEY_FILE[];
+extern const char SSH_HOST_ED25519_KEY_FILE[];
+extern const char SSH_KNOWN_HOSTS_FILE[];
 
 extern const char LOG_FILE_INFO[];
 extern const char LOG_FILE_ERROR[];
@@ -69,14 +76,11 @@ extern const char *data_files_load_start
 extern const int data_files_load_startup_count;
 
 // Network
-extern int socket_server[2];
-extern int socket_client;
 extern char hostaddr_client[IP_ADDR_LEN];
 extern int port_client;
 
 // SSHv2
 extern int SSH_v2;
-extern ssh_bind sshbind;
 extern ssh_session SSH_session;
 extern ssh_channel SSH_channel;