[cgutman] 54898: [WLANCONF] - Return to using OID_GEN_PHYSICAL_MEDIUM to determine if an adapter supports WLAN

Author: cgutman
Date: Tue Jan 10 02:09:56 2012
New Revision: 54898

URL: http://svn.reactos.org/svn/reactos?rev=54898&view=rev
Log:
[WLANCONF]
- Return to using OID_GEN_PHYSICAL_MEDIUM to determine if an adapter supports WLAN

Modified:
    branches/wlan-bringup/base/applications/network/wlanconf/wlanconf.c

Modified: branches/wlan-bringup/base/applications/network/wlanconf/wlanconf.c
URL:
http://svn.reactos.org/svn/reactos/branches/wlan-bringup/base/applications/…
==============================================================================
--- branches/wlan-bringup/base/applications/network/wlanconf/wlanconf.c [iso-8859-1]
(original)
+++ branches/wlan-bringup/base/applications/network/wlanconf/wlanconf.c [iso-8859-1] Tue
Jan 10 02:09:56 2012
@@ -91,30 +91,23 @@
 {
     BOOL bSuccess;
     DWORD dwBytesReturned;
-    PNDISUIO_QUERY_OID QueryOid;
-    DWORD QueryOidSize;
-
-    QueryOidSize = FIELD_OFFSET(NDISUIO_QUERY_OID, Data) + sizeof(NDIS_802_11_SSID);
-    QueryOid = HeapAlloc(GetProcessHeap(), 0, QueryOidSize);
-    if (!QueryOid)
-        return FALSE;
-
-    /* We're just going to do a OID_802_11_SSID query. WLAN drivers should
-     * always succeed this query (returning SsidLength = 0 if not associated) */
-    QueryOid->Oid = OID_802_11_SSID;
-
-    bSuccess = DeviceIoControl(hAdapter,
-                               IOCTL_NDISUIO_QUERY_OID_VALUE,
-                               QueryOid,
-                               QueryOidSize,
-                               QueryOid,
-                               QueryOidSize,
-                               &dwBytesReturned,
-                               NULL);
-
-    HeapFree(GetProcessHeap(), 0, QueryOid);
-
-    return bSuccess;
+    NDISUIO_QUERY_OID QueryOid;
+
+    /* WLAN drivers must support this OID */
+    QueryOid.Oid = OID_GEN_PHYSICAL_MEDIUM;
+
+    bSuccess = DeviceIoControl(hAdapter,
+                               IOCTL_NDISUIO_QUERY_OID_VALUE,
+                               &QueryOid,
+                               sizeof(QueryOid),
+                               &QueryOid,
+                               sizeof(QueryOid),
+                               &dwBytesReturned,
+                               NULL);
+    if (!bSuccess || *(PULONG)QueryOid.Data != NdisPhysicalMediumWirelessLan)
+        return FALSE;
+
+    return TRUE;
 }
 
 HANDLE