Huw Davies : iphlpapi: Implement ConvertInterfaceGuidToLuid() on top of nsi.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 13e596b3fefd4c1846f0c763c20696cf2cb3c021
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=13e596b3fefd4c1846f0c763c...

Author: Huw Davies <huw(a)codeweavers.com>
Date:   Tue Jul  6 10:11:50 2021 +0100

iphlpapi: Implement ConvertInterfaceGuidToLuid() on top of nsi.

Signed-off-by: Huw Davies <huw(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/iphlpapi/iphlpapi_main.c | 29 ++++++++++++++++++++---------
 1 file changed, 20 insertions(+), 9 deletions(-)

diff --git a/dlls/iphlpapi/iphlpapi_main.c b/dlls/iphlpapi/iphlpapi_main.c
index 4d3ee86da0b..ee5718e5d26 100644
--- a/dlls/iphlpapi/iphlpapi_main.c
+++ b/dlls/iphlpapi/iphlpapi_main.c
@@ -3164,20 +3164,31 @@ ULONG WINAPI GetTcp6Table2(PMIB_TCP6TABLE2 table, PULONG size, BOOL order)
  */
 DWORD WINAPI ConvertInterfaceGuidToLuid(const GUID *guid, NET_LUID *luid)
 {
-    DWORD ret;
-    MIB_IFROW row;
+    struct nsi_ndis_ifinfo_static *data;
+    DWORD err, count, i;
+    NET_LUID *keys;
 
-    TRACE("(%s %p)\n", debugstr_guid(guid), luid);
+    TRACE( "(%s %p)\n", debugstr_guid(guid), luid );
 
     if (!guid || !luid) return ERROR_INVALID_PARAMETER;
+    luid->Value = 0;
 
-    row.dwIndex = guid->Data1;
-    if ((ret = GetIfEntry( &row ))) return ret;
+    err = NsiAllocateAndGetTable( 1, &NPI_MS_NDIS_MODULEID, NSI_NDIS_IFINFO_TABLE, (void **)&keys, sizeof(*keys),
+                                  NULL, 0, NULL, 0, (void **)&data, sizeof(*data), &count, 0 );
+    if (err) return err;
 
-    luid->Info.Reserved     = 0;
-    luid->Info.NetLuidIndex = guid->Data1;
-    luid->Info.IfType       = row.dwType;
-    return NO_ERROR;
+    err = ERROR_INVALID_PARAMETER;
+    for (i = 0; i < count; i++)
+    {
+        if (IsEqualGUID( &data[i].if_guid, guid ))
+        {
+            luid->Value = keys[i].Value;
+            err = ERROR_SUCCESS;
+            break;
+        }
+    }
+    NsiFreeTable( keys, NULL, NULL, data );
+    return err;
 }
 
 /******************************************************************