From 085543b0f1970e4bb3de98a3171e42d8165d16d1 Mon Sep 17 00:00:00 2001
From: yuanyuanxiang <962914132@qq.com>
Date: Wed, 27 May 2026 15:28:56 +0200
Subject: [PATCH] Fix(license): respect BindType when validating SN on import

---
 server/2015Remote/LicenseFile.cpp | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/server/2015Remote/LicenseFile.cpp b/server/2015Remote/LicenseFile.cpp
index d15bc02..214e7af 100644
--- a/server/2015Remote/LicenseFile.cpp
+++ b/server/2015Remote/LicenseFile.cpp
@@ -100,15 +100,17 @@ SNMatchResult ValidateLicenseSN(const std::string& licenseSN) {
         }
         return SNMatchResult::IPMismatch;
     } else {
-        // Hardware binding: check if matches current device ID
-        // Use GetHardwareID() to respect HWIDVersion (V1 or V2)
-        std::string hardwareID = CMy2015RemoteDlg::GetHardwareID(0);
+        // 哈希 SN：源头由本机 BindType 决定（硬件 ID 或 master/公网 IP）。
+        // 接收机在生成 SN 时已配置好 BindType，这里直接读 settings 即可，
+        // 不能硬编码 0，否则 IP 绑定的授权会被误判为硬件不匹配。
+        std::string hardwareID = CMy2015RemoteDlg::GetHardwareID();
         std::string hashedID = hashSHA256(hardwareID);
         std::string currentDeviceID = getFixedLengthID(hashedID);
         if (licenseSN == currentDeviceID) {
             return SNMatchResult::Match;
         }
-        return SNMatchResult::HardwareMismatch;
+        int bindType = THIS_CFG.GetInt("settings", "BindType", 0);
+        return (bindType == 1) ? SNMatchResult::IPMismatch : SNMatchResult::HardwareMismatch;
     }
 }