新增支持隧道和转发选择出口ip

.gitignore

@@ -1,6 +1,7 @@
 # ==========================================
 # 操作系统生成的文件
 # ==========================================
+flutter_app/
 
 # macOS
 .DS_Store
@@ -51,7 +52,7 @@ $RECYCLE.BIN/
 *.iml
 *.ipr
 out/
-
+go-gost/ss/
 # VS Code
 .vscode/
 *.code-workspace

gost.sql

@@ -37,6 +37,7 @@ CREATE TABLE `forward` (
   `out_port` int(10) DEFAULT NULL,
   `remote_addr` longtext NOT NULL,
   `strategy` varchar(100) NOT NULL DEFAULT 'fifo',
+  `interface_name` varchar(200) DEFAULT NULL,
   `in_flow` bigint(20) NOT NULL DEFAULT '0',
   `out_flow` bigint(20) NOT NULL DEFAULT '0',
   `created_time` bigint(20) NOT NULL,
@@ -98,6 +99,7 @@ CREATE TABLE `tunnel` (
   `out_ip` varchar(100) NOT NULL,
   `type` int(10) NOT NULL,
   `protocol` varchar(10) NOT NULL DEFAULT 'tls',
+  `interface_name` varchar(200) DEFAULT NULL,
   `flow` int(10) NOT NULL,
   `tcp_listen_addr` varchar(100) NOT NULL DEFAULT '0.0.0.0',
   `udp_listen_addr` varchar(100) NOT NULL DEFAULT '0.0.0.0',

panel_install.sh

@@ -779,6 +779,42 @@ UPDATE \`forward\`
 SET \`inx\` = 0
 WHERE \`inx\` IS NULL;
 
+-- tunnel 表：添加 interface_name 字段（如果不存在）
+SET @sql = (
+  SELECT IF(
+    NOT EXISTS (
+      SELECT 1
+      FROM information_schema.COLUMNS
+      WHERE table_schema = DATABASE()
+        AND table_name = 'tunnel'
+        AND column_name = 'interface_name'
+    ),
+    'ALTER TABLE \`tunnel\` ADD COLUMN \`interface_name\` VARCHAR(200) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL;',
+    'SELECT "Column \`interface_name\` already exists in \`tunnel\`";'
+  )
+);
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+-- forward 表：添加 interface_name 字段（如果不存在）
+SET @sql = (
+  SELECT IF(
+    NOT EXISTS (
+      SELECT 1
+      FROM information_schema.COLUMNS
+      WHERE table_schema = DATABASE()
+        AND table_name = 'forward'
+        AND column_name = 'interface_name'
+    ),
+    'ALTER TABLE \`forward\` ADD COLUMN \`interface_name\` VARCHAR(200) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL;',
+    'SELECT "Column \`interface_name\` already exists in \`forward\`";'
+  )
+);
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
 -- 创建 vite_config 表（如果不存在）
 CREATE TABLE IF NOT EXISTS \`vite_config\` (
   \`id\` int(10) NOT NULL AUTO_INCREMENT,

springboot-backend/src/main/java/com/admin/common/dto/ForwardDto.java

@@ -1,5 +1,7 @@
 package com.admin.common.dto;
 
+import com.baomidou.mybatisplus.annotation.FieldStrategy;
+import com.baomidou.mybatisplus.annotation.TableField;
 import lombok.Data;
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.NotNull;
@@ -27,4 +29,6 @@ public class ForwardDto {
     @Max(value = 65535, message = "端口号不能大于65535")
     private Integer inPort;
 
+    private String interfaceName;
+
 } 

springboot-backend/src/main/java/com/admin/common/dto/ForwardUpdateDto.java

@@ -1,5 +1,7 @@
 package com.admin.common.dto;
 
+import com.baomidou.mybatisplus.annotation.FieldStrategy;
+import com.baomidou.mybatisplus.annotation.TableField;
 import lombok.Data;
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.NotNull;
@@ -32,4 +34,7 @@ public class ForwardUpdateDto {
     @Min(value = 1, message = "端口号不能小于1")
     @Max(value = 65535, message = "端口号不能大于65535")
     private Integer inPort;
+
+    @TableField(updateStrategy = FieldStrategy.IGNORED)
+    private String interfaceName;
 } 

springboot-backend/src/main/java/com/admin/common/dto/ForwardWithTunnelDto.java

@@ -87,4 +87,6 @@ public class ForwardWithTunnelDto {
     private String strategy;
 
     private Integer inx;
+
+    private String interfaceName;
 }

springboot-backend/src/main/java/com/admin/common/dto/TunnelDto.java

@@ -31,6 +31,8 @@ public class TunnelDto {
     @DecimalMin(value = "0.0", message = "流量倍率不能小于0.0")
     @DecimalMax(value = "100.0", message = "流量倍率不能大于100.0")
     private BigDecimal trafficRatio = new BigDecimal("1.0");
+
+    private String interfaceName;
     
     // 协议类型，默认为tls
     private String protocol;

springboot-backend/src/main/java/com/admin/common/dto/TunnelUpdateDto.java

@@ -1,5 +1,7 @@
 package com.admin.common.dto;
 
+import com.baomidou.mybatisplus.annotation.FieldStrategy;
+import com.baomidou.mybatisplus.annotation.TableField;
 import lombok.Data;
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.NotNull;
@@ -36,4 +38,7 @@ public class TunnelUpdateDto {
     // UDP监听地址
     @NotBlank
     private String udpListenAddr;
+
+    @TableField(updateStrategy = FieldStrategy.IGNORED)
+    private String interfaceName;
 } 

springboot-backend/src/main/java/com/admin/common/utils/GostUtil.java

@@ -5,6 +5,7 @@ import com.admin.common.dto.GostDto;
 import com.admin.entity.Tunnel;
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
+import org.apache.commons.lang3.StringUtils;
 import org.aspectj.apache.bcel.generic.RET;
 
 import java.util.Objects;
@@ -31,21 +32,21 @@ public class GostUtil {
         return WebSocketServer.send_msg(node_id, req, "DeleteLimiters");
     }
 
-    public static GostDto AddService(Long node_id, String name, Integer in_port, Integer limiter, String remoteAddr, Integer fow_type, Tunnel tunnel, String strategy) {
+    public static GostDto AddService(Long node_id, String name, Integer in_port, Integer limiter, String remoteAddr, Integer fow_type, Tunnel tunnel, String strategy, String interfaceName) {
         JSONArray services = new JSONArray();
         String[] protocols = {"tcp", "udp"};
         for (String protocol : protocols) {
-            JSONObject service = createServiceConfig(name, in_port, limiter, remoteAddr, protocol, fow_type, tunnel, strategy);
+            JSONObject service = createServiceConfig(name, in_port, limiter, remoteAddr, protocol, fow_type, tunnel, strategy, interfaceName);
             services.add(service);
         }
         return WebSocketServer.send_msg(node_id, services, "AddService");
     }
 
-    public static GostDto UpdateService(Long node_id, String name, Integer in_port, Integer limiter, String remoteAddr, Integer fow_type, Tunnel tunnel, String strategy) {
+    public static GostDto UpdateService(Long node_id, String name, Integer in_port, Integer limiter, String remoteAddr, Integer fow_type, Tunnel tunnel, String strategy, String interfaceName) {
         JSONArray services = new JSONArray();
         String[] protocols = {"tcp", "udp"};
         for (String protocol : protocols) {
-            JSONObject service = createServiceConfig(name, in_port, limiter, remoteAddr, protocol, fow_type, tunnel, strategy);
+            JSONObject service = createServiceConfig(name, in_port, limiter, remoteAddr, protocol, fow_type, tunnel, strategy, interfaceName);
             services.add(service);
         }
         return WebSocketServer.send_msg(node_id, services, "UpdateService");
@@ -60,10 +61,18 @@ public class GostUtil {
         return WebSocketServer.send_msg(node_id, data, "DeleteService");
     }
 
-    public static GostDto AddRemoteService(Long node_id, String name, Integer out_port, String remoteAddr,  String protocol, String strategy) {
+    public static GostDto AddRemoteService(Long node_id, String name, Integer out_port, String remoteAddr,  String protocol, String strategy, String interfaceName) {
         JSONObject data = new JSONObject();
         data.put("name", name + "_tls");
         data.put("addr", ":" + out_port);
+
+        if (StringUtils.isNotBlank(interfaceName)) {
+            JSONObject metadata = new JSONObject();
+            metadata.put("interface", interfaceName);
+            data.put("metadata", metadata);
+        }
+
+
         JSONObject handler = new JSONObject();
         handler.put("type", "relay");
         data.put("handler", handler);
@@ -89,7 +98,7 @@ public class GostUtil {
         JSONObject selector = new JSONObject();
         selector.put("strategy", strategy);
         selector.put("maxFails", 1);
-        selector.put("failTimeout", "10s");
+        selector.put("failTimeout", "600s");
         forwarder.put("selector", selector);
 
         data.put("forwarder", forwarder);
@@ -98,10 +107,18 @@ public class GostUtil {
         return WebSocketServer.send_msg(node_id, services, "AddService");
     }
 
-    public static GostDto UpdateRemoteService(Long node_id, String name, Integer out_port, String remoteAddr,String protocol, String strategy) {
+    public static GostDto UpdateRemoteService(Long node_id, String name, Integer out_port, String remoteAddr,String protocol, String strategy, String interfaceName) {
         JSONObject data = new JSONObject();
         data.put("name", name + "_tls");
         data.put("addr", ":" + out_port);
+
+        if (StringUtils.isNotBlank(interfaceName)) {
+            JSONObject metadata = new JSONObject();
+            metadata.put("interface", interfaceName);
+            data.put("metadata", metadata);
+        }
+
+
         JSONObject handler = new JSONObject();
         handler.put("type", "relay");
         data.put("handler", handler);
@@ -127,7 +144,7 @@ public class GostUtil {
         JSONObject selector = new JSONObject();
         selector.put("strategy", strategy);
         selector.put("maxFails", 1);
-        selector.put("failTimeout", "10s");
+        selector.put("failTimeout", "600s");
         forwarder.put("selector", selector);
 
         data.put("forwarder", forwarder);
@@ -178,7 +195,7 @@ public class GostUtil {
         return WebSocketServer.send_msg(node_id, data, "ResumeService");
     }
 
-    public static GostDto AddChains(Long node_id, String name, String remoteAddr, String protocol) {
+    public static GostDto AddChains(Long node_id, String name, String remoteAddr, String protocol, String interfaceName) {
         JSONObject dialer = new JSONObject();
         dialer.put("type", protocol);
         if (Objects.equals(protocol, "quic")){
@@ -200,6 +217,11 @@ public class GostUtil {
         node.put("connector", connector);
         node.put("dialer", dialer);
 
+        if (StringUtils.isNotBlank(interfaceName)) {
+            node.put("interface", interfaceName);
+        }
+
+
         JSONArray nodes = new JSONArray();
         nodes.add(node);
 
@@ -217,7 +239,7 @@ public class GostUtil {
         return WebSocketServer.send_msg(node_id, data, "AddChains");
     }
 
-    public static GostDto UpdateChains(Long node_id, String name, String remoteAddr, String protocol) {
+    public static GostDto UpdateChains(Long node_id, String name, String remoteAddr, String protocol, String interfaceName) {
         JSONObject dialer = new JSONObject();
         dialer.put("type", protocol);
 
@@ -238,6 +260,10 @@ public class GostUtil {
         node.put("connector", connector);
         node.put("dialer", dialer);
 
+        if (StringUtils.isNotBlank(interfaceName)) {
+            node.put("interface", interfaceName);
+        }
+
         JSONArray nodes = new JSONArray();
         nodes.add(node);
 
@@ -272,7 +298,7 @@ public class GostUtil {
         return data;
     }
 
-    private static JSONObject createServiceConfig(String name, Integer in_port, Integer limiter, String remoteAddr, String protocol, Integer fow_type, Tunnel tunnel, String strategy) {
+    private static JSONObject createServiceConfig(String name, Integer in_port, Integer limiter, String remoteAddr, String protocol, Integer fow_type, Tunnel tunnel, String strategy, String interfaceName) {
         JSONObject service = new JSONObject();
         service.put("name", name + "_" + protocol);
         if (Objects.equals(protocol, "tcp")){
@@ -281,6 +307,13 @@ public class GostUtil {
             service.put("addr", tunnel.getUdpListenAddr() + ":" + in_port);
         }
 
+        if (StringUtils.isNotBlank(interfaceName)) {
+            JSONObject metadata = new JSONObject();
+            metadata.put("interface", interfaceName);
+            service.put("metadata", metadata);
+        }
+
+
         // 添加限流器配置
         if (limiter != null) {
             service.put("limiter", limiter.toString());
@@ -348,7 +381,7 @@ public class GostUtil {
         JSONObject selector = new JSONObject();
         selector.put("strategy", strategy);
         selector.put("maxFails", 1);
-        selector.put("failTimeout", "10s");
+        selector.put("failTimeout", "600s");
         forwarder.put("selector", selector);
         return forwarder;
     }

springboot-backend/src/main/java/com/admin/entity/Forward.java

@@ -32,6 +32,8 @@ public class Forward extends BaseEntity{
 
     private String remoteAddr;
 
+    private String interfaceName;
+
     private String strategy;
 
     private Long inFlow;

springboot-backend/src/main/java/com/admin/entity/Tunnel.java

@@ -68,4 +68,6 @@ public class Tunnel extends BaseEntity {
     private String tcpListenAddr;
 
     private String udpListenAddr;
+
+    private String interfaceName;
 }

springboot-backend/src/main/java/com/admin/service/impl/ForwardServiceImpl.java

@@ -103,8 +103,7 @@ public class ForwardServiceImpl extends ServiceImpl<ForwardMapper, Forward> impl
         }
 
         // 7. 调用Gost服务创建转发
-        R gostResult = createGostServices(forward, tunnel, permissionResult.getLimiter(), 
+        R gostResult = createGostServices(forward, tunnel, permissionResult.getLimiter(),  nodeInfo, permissionResult.getUserTunnel());
-                                        nodeInfo, permissionResult.getUserTunnel());
 
         if (gostResult.getCode() != 0) {
             this.removeById(forward.getId());
@@ -949,19 +948,18 @@ public class ForwardServiceImpl extends ServiceImpl<ForwardMapper, Forward> impl
     /**
      * 创建Gost服务
      */
-    private R createGostServices(Forward forward, Tunnel tunnel, Integer limiter, 
+    private R createGostServices(Forward forward, Tunnel tunnel, Integer limiter,  NodeInfo nodeInfo, UserTunnel userTunnel) {
-                               NodeInfo nodeInfo, UserTunnel userTunnel) {
         String serviceName = buildServiceName(forward.getId(), forward.getUserId(),  userTunnel);
 
         // 隧道转发需要创建链和远程服务
         if (tunnel.getType() == TUNNEL_TYPE_TUNNEL_FORWARD) {
-            R chainResult = createChainService(nodeInfo.getInNode(), serviceName, tunnel.getOutIp(), forward.getOutPort(), tunnel.getProtocol());
+            R chainResult = createChainService(nodeInfo.getInNode(), serviceName, tunnel.getOutIp(), forward.getOutPort(), tunnel.getProtocol(), tunnel.getInterfaceName());
             if (chainResult.getCode() != 0) {
                 GostUtil.DeleteChains(nodeInfo.getInNode().getId(), serviceName);
                 return chainResult;
             }
 
-            R remoteResult = createRemoteService(nodeInfo.getOutNode(), serviceName, forward, tunnel.getProtocol());
+            R remoteResult = createRemoteService(nodeInfo.getOutNode(), serviceName, forward, tunnel.getProtocol(), forward.getInterfaceName());
             if (remoteResult.getCode() != 0) {
                 GostUtil.DeleteChains(nodeInfo.getInNode().getId(), serviceName);
                 GostUtil.DeleteRemoteService(nodeInfo.getOutNode().getId(), serviceName);
@@ -969,9 +967,14 @@ public class ForwardServiceImpl extends ServiceImpl<ForwardMapper, Forward> impl
             }
         }
 
-
+        String interfaceName = null;
         // 创建主服务
-        R serviceResult = createMainService(nodeInfo.getInNode(), serviceName, forward, limiter, tunnel.getType(), tunnel, forward.getStrategy());
+        if (tunnel.getType() != TUNNEL_TYPE_TUNNEL_FORWARD) { // 不是隧道转发服务才会存在网络接口
+            interfaceName = forward.getInterfaceName();
+        }
+
+
+        R serviceResult = createMainService(nodeInfo.getInNode(), serviceName, forward, limiter, tunnel.getType(), tunnel, forward.getStrategy(), interfaceName);
         if (serviceResult.getCode() != 0) {
             GostUtil.DeleteChains(nodeInfo.getInNode().getId(), serviceName);
             if (nodeInfo.getOutNode() != null) {
@@ -991,21 +994,25 @@ public class ForwardServiceImpl extends ServiceImpl<ForwardMapper, Forward> impl
 
         // 隧道转发需要更新链和远程服务
         if (tunnel.getType() == TUNNEL_TYPE_TUNNEL_FORWARD) {
-            R chainResult = updateChainService(nodeInfo.getInNode(), serviceName, tunnel.getOutIp(), forward.getOutPort(), tunnel.getProtocol());
+            R chainResult = updateChainService(nodeInfo.getInNode(), serviceName, tunnel.getOutIp(), forward.getOutPort(), tunnel.getProtocol(), tunnel.getInterfaceName());
             if (chainResult.getCode() != 0) {
                 updateForwardStatusToError(forward);
                 return chainResult;
             }
 
-            R remoteResult = updateRemoteService(nodeInfo.getOutNode(), serviceName, forward, tunnel.getProtocol());
+            R remoteResult = updateRemoteService(nodeInfo.getOutNode(), serviceName, forward, tunnel.getProtocol(), forward.getInterfaceName());
             if (remoteResult.getCode() != 0) {
                 updateForwardStatusToError(forward);
                 return remoteResult;
             }
         }
-
+        String interfaceName = null;
+        // 创建主服务
+        if (tunnel.getType() != TUNNEL_TYPE_TUNNEL_FORWARD) { // 不是隧道转发服务才会存在网络接口
+            interfaceName = forward.getInterfaceName();
+        }
         // 更新主服务
-        R serviceResult = updateMainService(nodeInfo.getInNode(), serviceName, forward, limiter, tunnel.getType(), tunnel, forward.getStrategy());
+        R serviceResult = updateMainService(nodeInfo.getInNode(), serviceName, forward, limiter, tunnel.getType(), tunnel, forward.getStrategy(), interfaceName);
         if (serviceResult.getCode() != 0) {
             updateForwardStatusToError(forward);
             return serviceResult;
@@ -1017,8 +1024,7 @@ public class ForwardServiceImpl extends ServiceImpl<ForwardMapper, Forward> impl
     /**
      * 隧道变化时更新Gost服务：先删除原配置，再创建新配置
      */
-    private R updateGostServicesWithTunnelChange(Forward existForward, Forward updatedForward, Tunnel newTunnel, 
+    private R updateGostServicesWithTunnelChange(Forward existForward, Forward updatedForward, Tunnel newTunnel,  Integer limiter, NodeInfo nodeInfo, UserTunnel userTunnel) {
-                                               Integer limiter, NodeInfo nodeInfo, UserTunnel userTunnel) {
         // 1. 获取原隧道信息
         Tunnel oldTunnel = tunnelService.getById(existForward.getTunnelId());
         if (oldTunnel == null) {
@@ -1124,43 +1130,43 @@ public class ForwardServiceImpl extends ServiceImpl<ForwardMapper, Forward> impl
     /**
      * 创建链服务
      */
-    private R createChainService(Node inNode, String serviceName, String outIp, Integer outPort, String protocol) {
+    private R createChainService(Node inNode, String serviceName, String outIp, Integer outPort, String protocol, String interfaceName) {
         String remoteAddr = outIp + ":" + outPort;
         if (outIp.contains(":")) {
             remoteAddr = "[" + outIp + "]:" + outPort;
         }
-        GostDto result = GostUtil.AddChains(inNode.getId(), serviceName, remoteAddr, protocol);
+        GostDto result = GostUtil.AddChains(inNode.getId(), serviceName, remoteAddr, protocol, interfaceName);
         return isGostOperationSuccess(result) ? R.ok() : R.err(result.getMsg());
     }
 
     /**
      * 创建远程服务
      */
-    private R createRemoteService(Node outNode, String serviceName, Forward forward, String protocol) {
+    private R createRemoteService(Node outNode, String serviceName, Forward forward, String protocol, String interfaceName) {
-        GostDto result = GostUtil.AddRemoteService(outNode.getId(), serviceName, forward.getOutPort(),  forward.getRemoteAddr(), protocol, forward.getStrategy());
+        GostDto result = GostUtil.AddRemoteService(outNode.getId(), serviceName, forward.getOutPort(),  forward.getRemoteAddr(), protocol, forward.getStrategy(), interfaceName);
         return isGostOperationSuccess(result) ? R.ok() : R.err(result.getMsg());
     }
 
     /**
      * 创建主服务
      */
-    private R createMainService(Node inNode, String serviceName, Forward forward, Integer limiter, Integer tunnelType, Tunnel tunnel, String strategy) {
+    private R createMainService(Node inNode, String serviceName, Forward forward, Integer limiter, Integer tunnelType, Tunnel tunnel, String strategy, String interfaceName) {
-        GostDto result = GostUtil.AddService(inNode.getId(), serviceName, forward.getInPort(), limiter, forward.getRemoteAddr(), tunnelType, tunnel, strategy);
+        GostDto result = GostUtil.AddService(inNode.getId(), serviceName, forward.getInPort(), limiter, forward.getRemoteAddr(), tunnelType, tunnel, strategy, interfaceName);
         return isGostOperationSuccess(result) ? R.ok() : R.err(result.getMsg());
     }
 
     /**
      * 更新链服务
      */
-    private R updateChainService(Node inNode, String serviceName, String outIp, Integer outPort, String protocol) {
+    private R updateChainService(Node inNode, String serviceName, String outIp, Integer outPort, String protocol, String interfaceName) {
         // 创建新链
         String remoteAddr = outIp + ":" + outPort;
         if (outIp.contains(":")) {
             remoteAddr = "[" + outIp + "]:" + outPort;
         }
-        GostDto createResult = GostUtil.UpdateChains(inNode.getId(), serviceName, remoteAddr, protocol);
+        GostDto createResult = GostUtil.UpdateChains(inNode.getId(), serviceName, remoteAddr, protocol, interfaceName);
         if (createResult.getMsg().contains(GOST_NOT_FOUND_MSG)) {
-            createResult = GostUtil.AddChains(inNode.getId(), serviceName, remoteAddr, protocol);
+            createResult = GostUtil.AddChains(inNode.getId(), serviceName, remoteAddr, protocol, interfaceName);
         }
         return isGostOperationSuccess(createResult) ? R.ok() : R.err(createResult.getMsg());
     }
@@ -1168,15 +1174,11 @@ public class ForwardServiceImpl extends ServiceImpl<ForwardMapper, Forward> impl
     /**
      * 更新远程服务
      */
-    private R updateRemoteService(Node outNode, String serviceName, Forward forward, String protocol) {
+    private R updateRemoteService(Node outNode, String serviceName, Forward forward, String protocol, String interfaceName) {
         // 创建新远程服务
-        GostDto createResult = GostUtil.UpdateRemoteService(outNode.getId(),
+        GostDto createResult = GostUtil.UpdateRemoteService(outNode.getId(), serviceName, forward.getOutPort(),  forward.getRemoteAddr(), protocol, forward.getStrategy(), interfaceName);
-                                                        serviceName, forward.getOutPort(), 
-                                                        forward.getRemoteAddr(), protocol, forward.getStrategy());
         if (createResult.getMsg().contains(GOST_NOT_FOUND_MSG)) {
-            createResult = GostUtil.AddRemoteService(outNode.getId(),
+            createResult = GostUtil.AddRemoteService(outNode.getId(), serviceName, forward.getOutPort(), forward.getRemoteAddr(),protocol, forward.getStrategy(), interfaceName);
-                    serviceName, forward.getOutPort(),
-                    forward.getRemoteAddr(),protocol, forward.getStrategy());
         }
         return isGostOperationSuccess(createResult) ? R.ok() : R.err(createResult.getMsg());
     }
@@ -1184,11 +1186,11 @@ public class ForwardServiceImpl extends ServiceImpl<ForwardMapper, Forward> impl
     /**
      * 更新主服务
      */
-    private R updateMainService(Node inNode, String serviceName, Forward forward, Integer limiter, Integer tunnelType, Tunnel tunnel, String strategy) {
+    private R updateMainService(Node inNode, String serviceName, Forward forward, Integer limiter, Integer tunnelType, Tunnel tunnel, String strategy, String interfaceName) {
-        GostDto result = GostUtil.UpdateService(inNode.getId(), serviceName, forward.getInPort(), limiter, forward.getRemoteAddr(), tunnelType, tunnel, strategy);
+        GostDto result = GostUtil.UpdateService(inNode.getId(), serviceName, forward.getInPort(), limiter, forward.getRemoteAddr(), tunnelType, tunnel, strategy, interfaceName);
         
         if (result.getMsg().contains(GOST_NOT_FOUND_MSG)) {
-            result = GostUtil.AddService(inNode.getId(), serviceName, forward.getInPort(), limiter, forward.getRemoteAddr(),  tunnelType, tunnel, strategy);
+            result = GostUtil.AddService(inNode.getId(), serviceName, forward.getInPort(), limiter, forward.getRemoteAddr(),  tunnelType, tunnel, strategy, interfaceName);
         }
         
         return isGostOperationSuccess(result) ? R.ok() : R.err(result.getMsg());

springboot-backend/src/main/java/com/admin/service/impl/TunnelServiceImpl.java

@@ -22,6 +22,7 @@ import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import lombok.Data;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Service;
 
@@ -176,10 +177,12 @@ public class TunnelServiceImpl extends ServiceImpl<TunnelMapper, Tunnel> impleme
         int up = 0;
         if (!Objects.equals(existingTunnel.getTcpListenAddr(), tunnelUpdateDto.getTcpListenAddr()) ||
                 !Objects.equals(existingTunnel.getUdpListenAddr(), tunnelUpdateDto.getUdpListenAddr()) ||
-                !Objects.equals(existingTunnel.getProtocol(), tunnelUpdateDto.getProtocol())) {
+                !Objects.equals(existingTunnel.getProtocol(), tunnelUpdateDto.getProtocol()) ||
+                !Objects.equals(existingTunnel.getInterfaceName(), tunnelUpdateDto.getInterfaceName())) {
             up++;
         }
 
+
         // 5. 更新允许修改的字段
         existingTunnel.setName(tunnelUpdateDto.getName());
         existingTunnel.setFlow(tunnelUpdateDto.getFlow());
@@ -187,9 +190,11 @@ public class TunnelServiceImpl extends ServiceImpl<TunnelMapper, Tunnel> impleme
         existingTunnel.setUdpListenAddr(tunnelUpdateDto.getUdpListenAddr());
         existingTunnel.setTrafficRatio(tunnelUpdateDto.getTrafficRatio());
         existingTunnel.setProtocol(tunnelUpdateDto.getProtocol());
+        existingTunnel.setInterfaceName(tunnelUpdateDto.getInterfaceName());
         this.updateById(existingTunnel);
         int err = 0;
-        if (up == 1){
+        if (up != 0){
+            System.out.println("123123");
             List<Forward> tunnel = forwardService.list(new QueryWrapper<Forward>().eq("tunnel_id", tunnelUpdateDto.getId()));
             if (!tunnel.isEmpty()) {
                 for (Forward forward : tunnel) {
@@ -201,6 +206,7 @@ public class TunnelServiceImpl extends ServiceImpl<TunnelMapper, Tunnel> impleme
                     forwardUpdateDto.setRemoteAddr(forward.getRemoteAddr());
                     forwardUpdateDto.setStrategy(forward.getStrategy());
                     forwardUpdateDto.setInPort(forward.getInPort());
+                    forwardUpdateDto.setInterfaceName(forward.getInterfaceName());
                     R r = forwardService.updateForward(forwardUpdateDto);
                     if (r.getCode() != 0){
                         err++;

springboot-backend/src/main/java/com/admin/service/impl/UserTunnelServiceImpl.java

@@ -498,8 +498,14 @@ public class UserTunnelServiceImpl extends ServiceImpl<UserTunnelMapper, UserTun
         for (Forward forward : userTunnelForwards) {
             String serviceName = buildServiceName(forward.getId(), Long.valueOf(userId), userTunnel.getId());
 
+            String interfaceName = null;
+            // 创建主服务
+            if (tunnel.getType() != 2) { // 不是隧道转发服务才会存在网络接口
+                interfaceName = forward.getInterfaceName();
+            }
+
             // 6. 更新入口节点的主服务限速配置（使用批量UpdateService接口）
-            GostUtil.UpdateService(inNode.getId(), serviceName, forward.getInPort(), speedId, forward.getRemoteAddr(), tunnel.getType(), tunnel, forward.getStrategy());
+            GostUtil.UpdateService(inNode.getId(), serviceName, forward.getInPort(), speedId, forward.getRemoteAddr(), tunnel.getType(), tunnel, forward.getStrategy(), interfaceName);
         }
     }
 }

springboot-backend/src/main/resources/mapper/ForwardMapper.xml

@@ -20,6 +20,7 @@
             f.strategy AS strategy,
             f.out_flow AS outFlow,
             f.inx AS inx,
+            f.interface_name AS interfaceName,
             t.name AS tunnelName,
             t.in_ip AS inIp,
             t.out_ip AS outIp,
@@ -51,6 +52,7 @@
             f.out_flow AS outFlow,
             f.strategy AS strategy,
             f.inx AS inx,
+            f.interface_name AS interfaceName,
             t.name AS tunnelName,
             t.in_ip AS inIp,
             t.out_ip AS outIp,

vite-frontend/src/config/site.ts

@@ -4,7 +4,7 @@ export type SiteConfig = typeof siteConfig;
 
 // 缓存相关常量
 const CACHE_PREFIX = 'vite_config_';
-const VERSION = "1.2.3";
+const VERSION = "1.2.4";
 
 // 缓存策略：
 // - 长期有效，不设置过期时间

vite-frontend/src/pages/forward.tsx

@@ -54,6 +54,7 @@ interface Forward {
   inIp: string;
   inPort: number;
   remoteAddr: string;
+  interfaceName?: string;
   strategy: string;
   status: number;
   inFlow: number;
@@ -79,6 +80,7 @@ interface ForwardForm {
   tunnelId: number | null;
   inPort: number | null;
   remoteAddr: string;
+  interfaceName?: string;
   strategy: string;
 }
 
@@ -188,6 +190,7 @@ export default function ForwardPage() {
     tunnelId: null,
     inPort: null,
     remoteAddr: '',
+    interfaceName: '',
     strategy: 'fifo'
   });
   
@@ -440,6 +443,7 @@ export default function ForwardPage() {
       tunnelId: null,
       inPort: null,
       remoteAddr: '',
+      interfaceName: '',
       strategy: 'fifo'
     });
     setSelectedTunnel(null);
@@ -457,6 +461,7 @@ export default function ForwardPage() {
       tunnelId: forward.tunnelId,
       inPort: forward.inPort,
       remoteAddr: forward.remoteAddr.split(',').join('\n'),
+      interfaceName: forward.interfaceName || '',
       strategy: forward.strategy || 'fifo'
     });
     const tunnel = tunnels.find(t => t.id === forward.tunnelId);
@@ -535,6 +540,7 @@ export default function ForwardPage() {
           tunnelId: form.tunnelId,
           inPort: form.inPort,
           remoteAddr: processedRemoteAddr,
+          interfaceName: form.interfaceName,
           strategy: addressCount > 1 ? form.strategy : 'fifo'
         };
         res = await updateForward(updateData);
@@ -545,6 +551,7 @@ export default function ForwardPage() {
           tunnelId: form.tunnelId,
           inPort: form.inPort,
           remoteAddr: processedRemoteAddr,
+          interfaceName: form.interfaceName,
           strategy: addressCount > 1 ? form.strategy : 'fifo'
         };
         res = await createForward(createData);
@@ -1620,6 +1627,17 @@ export default function ForwardPage() {
                       maxRows={6}
                     />
                     
+                    <Input
+                      label="出口网卡名或IP"
+                      placeholder="请输入出口网卡名或IP"
+                      value={form.interfaceName}
+                      onChange={(e) => setForm(prev => ({ ...prev, interfaceName: e.target.value }))}
+                      isInvalid={!!errors.interfaceName}
+                      errorMessage={errors.interfaceName}
+                      variant="bordered"
+                      description="用于多IP服务器指定使用那个IP请求远程地址，不懂的默认为空就行"
+                    />
+                    
                     {getAddressCount(form.remoteAddr) > 1 && (
                       <Select
                         label="负载策略"

vite-frontend/src/pages/tunnel.tsx

@@ -31,6 +31,7 @@ interface Tunnel {
   protocol?: string;
   tcpListenAddr: string;
   udpListenAddr: string;
+  interfaceName?: string;
   flow: number; // 1: 单向, 2: 双向
   trafficRatio: number;
   status: number;
@@ -52,6 +53,7 @@ interface TunnelForm {
   protocol: string;
   tcpListenAddr: string;
   udpListenAddr: string;
+  interfaceName?: string;
   flow: number;
   trafficRatio: number;
   status: number;
@@ -100,6 +102,7 @@ export default function TunnelPage() {
     protocol: 'tls',
     tcpListenAddr: '0.0.0.0',
     udpListenAddr: '0.0.0.0',
+    interfaceName: '',
     flow: 1,
     trafficRatio: 1.0,
     status: 1
@@ -194,6 +197,7 @@ export default function TunnelPage() {
       protocol: 'tls',
       tcpListenAddr: '0.0.0.0',
       udpListenAddr: '0.0.0.0',
+      interfaceName: '',
       flow: 1,
       trafficRatio: 1.0,
       status: 1
@@ -214,6 +218,7 @@ export default function TunnelPage() {
       protocol: tunnel.protocol || 'tls',
       tcpListenAddr: tunnel.tcpListenAddr || '0.0.0.0',
       udpListenAddr: tunnel.udpListenAddr || '0.0.0.0',
+      interfaceName: tunnel.interfaceName || '',
       flow: tunnel.flow,
       trafficRatio: tunnel.trafficRatio,
       status: tunnel.status
@@ -751,6 +756,19 @@ export default function TunnelPage() {
                       />
                     </div>
 
+                    {/* 隧道转发时显示出口网卡配置 */}
+                    {form.type === 2 && (
+                      <Input
+                        label="出口网卡名或IP"
+                        placeholder="请输入出口网卡名或IP"
+                        value={form.interfaceName}
+                        onChange={(e) => setForm(prev => ({ ...prev, interfaceName: e.target.value }))}
+                        isInvalid={!!errors.interfaceName}
+                        errorMessage={errors.interfaceName}
+                        variant="bordered"
+                      />
+                    )}
+
                     {/* 隧道转发时显示出口配置 */}
                     {form.type === 2 && (
                       <>
@@ -830,6 +848,13 @@ export default function TunnelPage() {
                         description="V6或者双栈填写[::],V4填写0.0.0.0。不懂的就去看文档网站内的说明"
                         className="mt-4"
                       />
+                      <Alert
+                        color="primary"
+                        variant="flat"
+                        title="出口网卡名或IP"
+                        description="用于多IP服务器指定使用那个IP和出口服务器通讯，不懂的默认为空就行"
+                        className="mt-4"
+                      />
                   </div>
                 </ModalBody>
                 <ModalFooter>