X-Git-Url: https://git.reactos.org/?p=reactos.git;a=blobdiff_plain;f=base%2Fapplications%2Fnetwork%2Fwlanconf%2Fwlanconf.c;h=a4edcfd7d5ce4000a5b25706fa7af4836fad4f85;hp=0a01407e26a1258b68eb29234933206c3d33b575;hb=715350ea7c9054b85db3e727bc82dc53a60560aa;hpb=8b006f72fd97ae0bc8a09f45ddd1ecb29ec45050

diff --git a/base/applications/network/wlanconf/wlanconf.c b/base/applications/network/wlanconf/wlanconf.c
index 0a01407e26a..a4edcfd7d5c 100644
--- a/base/applications/network/wlanconf/wlanconf.c
+++ b/base/applications/network/wlanconf/wlanconf.c
@@ -91,30 +91,23 @@ IsWlanAdapter(HANDLE hAdapter)
 {
     BOOL bSuccess;
     DWORD dwBytesReturned;
-    PNDISUIO_QUERY_OID QueryOid;
-    DWORD QueryOidSize;
+    NDISUIO_QUERY_OID QueryOid;
 
-    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;
+    /* WLAN drivers must support this OID */
+    QueryOid.Oid = OID_GEN_PHYSICAL_MEDIUM;
 
     bSuccess = DeviceIoControl(hAdapter,
                                IOCTL_NDISUIO_QUERY_OID_VALUE,
-                               QueryOid,
-                               QueryOidSize,
-                               QueryOid,
-                               QueryOidSize,
+                               &QueryOid,
+                               sizeof(QueryOid),
+                               &QueryOid,
+                               sizeof(QueryOid),
                                &dwBytesReturned,
                                NULL);
+    if (!bSuccess || *(PULONG)QueryOid.Data != NdisPhysicalMediumWirelessLan)
+        return FALSE;
 
-    HeapFree(GetProcessHeap(), 0, QueryOid);
-
-    return bSuccess;
+    return TRUE;
 }
 
 HANDLE