--- lbbs/src/test_ssh_server.c	2025/06/06 09:27:09	1.6
+++ lbbs/src/test_ssh_server.c	2025/10/25 03:11:11	1.11
@@ -1,8 +1,26 @@
+/***************************************************************************
+					test_ssh_server.c  -  description
+							 -------------------
+	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 3 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+// This test was written based on libssh example/proxy.c
+
 #include "log.h"
 #include <stdio.h>
+#include <libssh/callbacks.h>
 #include <libssh/libssh.h>
 #include <libssh/server.h>
-#include <libssh/callbacks.h>
 
 #ifndef BUF_SIZE
 #define BUF_SIZE 2048
@@ -69,7 +87,7 @@ struct ssh_channel_callbacks_struct chan
 	.channel_pty_request_function = pty_request,
 	.channel_shell_request_function = shell_request};
 
-static ssh_channel new_session_channel(ssh_session session, void *userdata)
+static ssh_channel channel_open(ssh_session session, void *userdata)
 {
 	(void)session;
 	(void)userdata;
@@ -94,7 +112,9 @@ int ssh_server(const char *hostaddr, uns
 	struct ssh_server_callbacks_struct cb = {
 		.userdata = NULL,
 		.auth_password_function = auth_password,
-		.channel_open_request_session_function = new_session_channel};
+		.channel_open_request_session_function = channel_open};
+
+	long int ssh_timeout = 0;
 
 	char buf[BUF_SIZE];
 	char host[128] = "";
@@ -145,10 +165,19 @@ int ssh_server(const char *hostaddr, uns
 				ssh_callbacks_init(&cb);
 				ssh_set_server_callbacks(session, &cb);
 
+				ssh_timeout = 60; // second
+				if (ssh_options_set(session, SSH_OPTIONS_TIMEOUT, &ssh_timeout) < 0)
+				{
+					log_error("Error setting SSH options: %s\n", ssh_get_error(session));
+					ssh_disconnect(session);
+					_exit(1);
+				}
+
 				if (ssh_handle_key_exchange(session))
 				{
 					log_error("ssh_handle_key_exchange: %s\n", ssh_get_error(session));
-					return 1;
+					ssh_disconnect(session);
+					_exit(1);
 				}
 				ssh_set_auth_methods(session, SSH_AUTH_METHOD_PASSWORD | SSH_AUTH_METHOD_GSSAPI_MIC);
 
@@ -178,6 +207,14 @@ int ssh_server(const char *hostaddr, uns
 					log_common("Authenticated and got a channel\n");
 				}
 
+				ssh_timeout = 0;
+				if (ssh_options_set(session, SSH_OPTIONS_TIMEOUT, &ssh_timeout) < 0)
+				{
+					log_error("Error setting SSH options: %s\n", ssh_get_error(session));
+					ssh_disconnect(session);
+					_exit(1);
+				}
+
 				snprintf(buf, sizeof(buf), "Hello, welcome to the Sample SSH proxy.\r\nPlease select your destination: ");
 				ssh_channel_write(SSH_channel, buf, (uint32_t)strlen(buf));
 				do