From f5238be33012c31af8a7c40023ec65c82e7a1456 Mon Sep 17 00:00:00 2001
From: Huw Davies <huw@codeweavers.com>
Date: Thu, 1 Jul 2021 09:27:08 +0100
Subject: [PATCH] nsiproxy: Implement NDIS ifinfo get_parameter for a few
 parameters.

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/nsi/tests/nsi.c     | 13 ++++++--
 dlls/nsiproxy.sys/ndis.c | 70 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 81 insertions(+), 2 deletions(-)

diff --git a/dlls/nsi/tests/nsi.c b/dlls/nsi/tests/nsi.c
index 207d3941c0d..d7f6ac9c739 100644
--- a/dlls/nsi/tests/nsi.c
+++ b/dlls/nsi/tests/nsi.c
@@ -113,9 +113,7 @@ static void test_nsi_api( void )
         err = NsiGetParameter( 1, &NPI_MS_NDIS_MODULEID, NSI_NDIS_IFINFO_TABLE, luid_tbl + i, sizeof(*luid_tbl),
                                NSI_PARAM_TYPE_RW, &get_rw.alias, sizeof(get_rw.alias),
                                FIELD_OFFSET(struct nsi_ndis_ifinfo_rw, alias) );
-todo_wine
         ok( !err, "got %d\n", err );
-        if (err) continue;
         ok( get_rw.alias.Length == rw->alias.Length, "mismatch\n" );
         ok( !memcmp( get_rw.alias.String, rw->alias.String, rw->alias.Length ), "mismatch\n" );
 
@@ -362,12 +360,23 @@ static void test_ndis_ifinfo( void )
     ok( !err, "got %d\n", err );
     ok( IsEqualGUID( &stat_tbl[0].if_guid, &stat_get.if_guid ), "mismatch\n" );
 
+    err = NsiGetParameter( 1, &NPI_MS_NDIS_MODULEID, NSI_NDIS_IFINFO_TABLE, luid_tbl, sizeof(*luid_tbl),
+                           NSI_PARAM_TYPE_STATIC, &stat_get.if_guid, sizeof(stat_get.if_guid),
+                           FIELD_OFFSET(struct nsi_ndis_ifinfo_static, if_guid) );
+    ok( !err, "got %d\n", err );
+    ok( IsEqualGUID( &stat_tbl[0].if_guid, &stat_get.if_guid ), "mismatch\n" );
+
     luid_get.Value = ~0u;
     err = NsiGetAllParameters( 1, &NPI_MS_NDIS_MODULEID, NSI_NDIS_IFINFO_TABLE, &luid_get, sizeof(luid_get),
                                &rw_get, rw_size, &dyn_get, sizeof(dyn_get),
                                &stat_get, sizeof(stat_get) );
     ok( err == ERROR_FILE_NOT_FOUND, "got %d\n", err );
 
+    err = NsiGetParameter( 1, &NPI_MS_NDIS_MODULEID, NSI_NDIS_IFINFO_TABLE, &luid_get, sizeof(luid_get),
+                           NSI_PARAM_TYPE_STATIC, &stat_get.if_guid, sizeof(stat_get.if_guid),
+                           FIELD_OFFSET(struct nsi_ndis_ifinfo_static, if_guid) );
+    ok( err == ERROR_FILE_NOT_FOUND, "got %d\n", err );
+
     FreeMibTable( table );
     NsiFreeTable( luid_tbl_2, NULL, dyn_tbl_2, NULL );
     NsiFreeTable( luid_tbl, rw_tbl, dyn_tbl, stat_tbl );
diff --git a/dlls/nsiproxy.sys/ndis.c b/dlls/nsiproxy.sys/ndis.c
index 8e5eccbbf23..647fd650cd3 100644
--- a/dlls/nsiproxy.sys/ndis.c
+++ b/dlls/nsiproxy.sys/ndis.c
@@ -515,6 +515,75 @@ static NTSTATUS ifinfo_get_all_parameters( const void *key, DWORD key_size, void
     return status;
 }
 
+static NTSTATUS ifinfo_get_rw_parameter( struct if_entry *entry, void *data, DWORD data_size, DWORD data_offset )
+{
+    switch (data_offset)
+    {
+    case FIELD_OFFSET( struct nsi_ndis_ifinfo_rw, alias ):
+    {
+        IF_COUNTED_STRING *str = (IF_COUNTED_STRING *)data;
+        if (data_size != sizeof(*str)) return STATUS_INVALID_PARAMETER;
+        if_counted_string_init( str, entry->if_name );
+        return STATUS_SUCCESS;
+    }
+    default:
+        FIXME( "Offset %#x not handled\n", data_offset );
+    }
+
+    return STATUS_INVALID_PARAMETER;
+}
+
+static NTSTATUS ifinfo_get_static_parameter( struct if_entry *entry, void *data, DWORD data_size, DWORD data_offset )
+{
+    switch (data_offset)
+    {
+    case FIELD_OFFSET( struct nsi_ndis_ifinfo_static, if_index ):
+        if (data_size != sizeof(DWORD)) return STATUS_INVALID_PARAMETER;
+        *(DWORD *)data = entry->if_index;
+        return STATUS_SUCCESS;
+
+    case FIELD_OFFSET( struct nsi_ndis_ifinfo_static, if_guid ):
+        if (data_size != sizeof(GUID)) return STATUS_INVALID_PARAMETER;
+        *(GUID *)data = entry->if_guid;
+        return STATUS_SUCCESS;
+
+    default:
+        FIXME( "Offset %#x not handled\n", data_offset );
+    }
+    return STATUS_INVALID_PARAMETER;
+}
+
+static NTSTATUS ifinfo_get_parameter( const void *key, DWORD key_size, DWORD param_type,
+                                      void *data, DWORD data_size, DWORD data_offset )
+{
+    struct if_entry *entry;
+    NTSTATUS status = STATUS_OBJECT_NAME_NOT_FOUND;
+
+    TRACE( "%p %d %d %p %d %d\n", key, key_size, param_type, data, data_size, data_offset );
+
+    EnterCriticalSection( &if_list_cs );
+
+    update_if_table();
+
+    entry = find_entry_from_luid( (const NET_LUID *)key );
+    if (entry)
+    {
+        switch (param_type)
+        {
+        case NSI_PARAM_TYPE_RW:
+            status = ifinfo_get_rw_parameter( entry, data, data_size, data_offset );
+            break;
+        case NSI_PARAM_TYPE_STATIC:
+            status = ifinfo_get_static_parameter( entry, data, data_size, data_offset );
+            break;
+        }
+    }
+
+    LeaveCriticalSection( &if_list_cs );
+
+    return status;
+}
+
 static const struct module_table tables[] =
 {
     {
@@ -525,6 +594,7 @@ static const struct module_table tables[] =
         },
         ifinfo_enumerate_all,
         ifinfo_get_all_parameters,
+        ifinfo_get_parameter
     },
     { ~0u }
 };