From: Paul Durrant <paul.durrant@citrix.com>
Date: Wed, 29 Mar 2017 14:48:35 +0000 (+0100)
Subject: Only add device if the guid matches
X-Git-Tag: 9.0.0-rc1~35
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=7defd1433b0ccc12b95867652aba05b67d773fc6;p=pvdrivers%2Fwin%2Fxeniface.git

Only add device if the guid matches

The IDeviceCreator::OnDeviceAdded() method should only be called for
devices matching the GUID specified to the CDeviceList object creator.

Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
---

diff --git a/src/xenagent/devicelist.cpp b/src/xenagent/devicelist.cpp
index 98caffb..2c110bc 100644
--- a/src/xenagent/devicelist.cpp
+++ b/src/xenagent/devicelist.cpp
@@ -218,7 +218,8 @@ void CDeviceList::OnDeviceEvent(DWORD evt, LPVOID data)
     case DBT_DEVICEARRIVAL:
         if (hdr->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE) {
             itf = (PDEV_BROADCAST_DEVICEINTERFACE)hdr;
-            OnDeviceAdded(Convert((const wchar_t*)itf->dbcc_name));
+            if (itf->dbcc_classguid == m_guid)
+                OnDeviceAdded(Convert((const wchar_t*)itf->dbcc_name));
         }
         break;