From 6bf77fd36ac05c06ccdb4964a2c4d7ca351c51cf Mon Sep 17 00:00:00 2001
From: Looly <loolly@gmail.com>
Date: Wed, 11 Aug 2021 18:24:51 +0800
Subject: [PATCH] add method

---
 CHANGELOG.md                                  |  1 +
 .../java/cn/hutool/extra/ssh/JschUtil.java    | 23 ++++++++++++++++---
 2 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1fb7da2fe..7884c9fa4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@
 * 【poi    】     增加CellSetter，可以自定义单元格值写出
 * 【poi    】     CsvReader增加readFromStr（pr#1755@Github）
 * 【socket 】     SocketUtil增加connection方法
+* 【extra  】     JschUtil增加bindPort重载方法（issue#I44UTH@Github）
 
 ### 🐞Bug修复
 * 【core   】     改进NumberChineseFormatter算法，补充完整单元测试，解决零问题
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/ssh/JschUtil.java b/hutool-extra/src/main/java/cn/hutool/extra/ssh/JschUtil.java
index c580f2559..dfd14b087 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/ssh/JschUtil.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/ssh/JschUtil.java
@@ -133,7 +133,7 @@ public class JschUtil {
 	 * @return SSH会话
 	 * @since 4.5.2
 	 */
-		public static Session createSession(String sshHost, int sshPort, String sshUser, String sshPass) {
+	public static Session createSession(String sshHost, int sshPort, String sshUser, String sshPass) {
 		final JSch jsch = new JSch();
 		final Session session = createSession(jsch, sshHost, sshPort, sshUser);
 
@@ -215,17 +215,34 @@ public class JschUtil {
 	 * @throws JschRuntimeException 端口绑定失败异常
 	 */
 	public static boolean bindPort(Session session, String remoteHost, int remotePort, int localPort) throws JschRuntimeException {
+		return bindPort(session, remoteHost, remotePort, "127.0.0.1", localPort);
+	}
+
+	/**
+	 * 绑定端口到本地。 一个会话可绑定多个端口
+	 *
+	 * @param session    需要绑定端口的SSH会话
+	 * @param remoteHost 远程主机
+	 * @param remotePort 远程端口
+	 * @param localHost  本地主机
+	 * @param localPort  本地端口
+	 * @return 成功与否
+	 * @throws JschRuntimeException 端口绑定失败异常
+	 * @since 5.7.8
+	 */
+	public static boolean bindPort(Session session, String remoteHost, int remotePort, String localHost, int localPort) throws JschRuntimeException {
 		if (session != null && session.isConnected()) {
 			try {
-				session.setPortForwardingL(localPort, remoteHost, remotePort);
+				session.setPortForwardingL(localHost, localPort, remoteHost, remotePort);
 			} catch (JSchException e) {
-				throw new JschRuntimeException(e, "From [{}] mapping to [{}] error！", remoteHost, localPort);
+				throw new JschRuntimeException(e, "From [{}:{}] mapping to [{}:{}] error！", remoteHost, remotePort, localHost, localPort);
 			}
 			return true;
 		}
 		return false;
 	}
 
+
 	/**
 	 * 绑定ssh服务端的serverPort端口, 到host主机的port端口上. <br>
 	 * 即数据从ssh服务端的serverPort端口, 流经ssh客户端, 达到host:port上.