[PATCH 4/7] wbemprox: Implement Win32_LogicalDiskToPartition.
Hans Leidekker
hans at codeweavers.com
Tue Sep 10 10:09:11 CDT 2019
Signed-off-by: Hans Leidekker <hans at codeweavers.com>
---
dlls/wbemprox/builtin.c | 123 ++++++++++++++++++++++++++++++++++++
dlls/wbemprox/tests/query.c | 5 +-
2 files changed, 127 insertions(+), 1 deletion(-)
diff --git a/dlls/wbemprox/builtin.c b/dlls/wbemprox/builtin.c
index 299a2edc71..93d842708f 100644
--- a/dlls/wbemprox/builtin.c
+++ b/dlls/wbemprox/builtin.c
@@ -76,6 +76,8 @@ static const WCHAR class_logicaldiskW[] =
{'W','i','n','3','2','_','L','o','g','i','c','a','l','D','i','s','k',0};
static const WCHAR class_logicaldisk2W[] =
{'C','I','M','_','L','o','g','i','c','a','l','D','i','s','k',0};
+static const WCHAR class_logicaldisktopartitionW[] =
+ {'W','i','n','3','2','_','L','o','g','i','c','a','l','D','i','s','k','T','o','P','a','r','t','i','t','i','o','n',0};
static const WCHAR class_networkadapterW[] =
{'W','i','n','3','2','_','N','e','t','w','o','r','k','A','d','a','p','t','e','r',0};
static const WCHAR class_networkadapterconfigW[] =
@@ -129,6 +131,8 @@ static const WCHAR prop_adaptertypeidW[] =
{'A','d','a','p','t','e','r','T','y','p','e','I','D',0};
static const WCHAR prop_addresswidthW[] =
{'A','d','d','r','e','s','s','W','i','d','t','h',0};
+static const WCHAR prop_antecedentW[] =
+ {'A','n','t','e','c','e','d','e','n','t',0};
static const WCHAR prop_architectureW[] =
{'A','r','c','h','i','t','e','c','t','u','r','e',0};
static const WCHAR prop_attributesW[] =
@@ -183,6 +187,8 @@ static const WCHAR prop_defaultipgatewayW[] =
{'D','e','f','a','u','l','t','I','P','G','a','t','e','w','a','y',0};
static const WCHAR prop_defaultvalueW[] =
{'D','e','f','a','u','l','t','V','a','l','u','e',0};
+static const WCHAR prop_dependentW[] =
+ {'D','e','p','e','n','d','e','n','t',0};
static const WCHAR prop_descriptionW[] =
{'D','e','s','c','r','i','p','t','i','o','n',0};
static const WCHAR prop_destinationW[] =
@@ -533,6 +539,11 @@ static const struct column col_logicaldisk[] =
{ prop_volumenameW, CIM_STRING|COL_FLAG_DYNAMIC },
{ prop_volumeserialnumberW, CIM_STRING|COL_FLAG_DYNAMIC }
};
+static const struct column col_logicaldisktopartition[] =
+{
+ { prop_antecedentW, CIM_REFERENCE|COL_FLAG_DYNAMIC|COL_FLAG_KEY },
+ { prop_dependentW, CIM_REFERENCE|COL_FLAG_DYNAMIC|COL_FLAG_KEY }
+};
static const struct column col_networkadapter[] =
{
{ prop_adaptertypeW, CIM_STRING },
@@ -961,6 +972,11 @@ struct record_logicaldisk
const WCHAR *volumename;
const WCHAR *volumeserialnumber;
};
+struct record_logicaldisktopartition
+{
+ const WCHAR *antecedent;
+ const WCHAR *dependent;
+};
struct record_networkadapter
{
const WCHAR *adaptertype;
@@ -2599,6 +2615,112 @@ static enum fill_status fill_logicaldisk( struct table *table, const struct expr
return status;
}
+struct association
+{
+ WCHAR *ref;
+ WCHAR *ref2;
+};
+
+static void free_assocations( struct association *assoc, UINT count )
+{
+ UINT i;
+ if (!assoc) return;
+ for (i = 0; i < count; i++)
+ {
+ heap_free( assoc[i].ref );
+ heap_free( assoc[i].ref2 );
+ }
+ heap_free( assoc );
+}
+
+static struct association *get_logicaldisktopartition_pairs( UINT *count )
+{
+ static const WCHAR pathW[] =
+ {'_','_','P','A','T','H',0};
+ static const WCHAR selectW[] =
+ {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ','W','i','n','3','2','_',
+ 'D','i','s','k','P','a','r','t','i','t','i','o','n',0};
+ static const WCHAR select2W[] =
+ {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ','W','i','n','3','2','_',
+ 'L','o','g','i','c','a','l','D','i','s','k',' ','W','H','E','R','E',' ',
+ 'D','r','i','v','e','T','y','p','e','=','2',' ','O','R',' ','D','r','i','v','e','T','y','p','e','=','3',0};
+ struct association *ret = NULL;
+ struct query *query, *query2 = NULL;
+ VARIANT val;
+ HRESULT hr;
+ UINT i;
+
+ if (!(query = create_query())) return NULL;
+ if ((hr = parse_query( selectW, &query->view, &query->mem )) != S_OK) goto done;
+ if ((hr = execute_view( query->view )) != S_OK) goto done;
+
+ if (!(query2 = create_query())) return FALSE;
+ if ((hr = parse_query( select2W, &query2->view, &query2->mem )) != S_OK) goto done;
+ if ((hr = execute_view( query2->view )) != S_OK) goto done;
+
+ if (!(ret = heap_alloc_zero( query->view->count * sizeof(*ret) ))) goto done;
+
+ /* assume fixed and removable disks are enumerated in the same order as partitions */
+ for (i = 0; i < query->view->count; i++)
+ {
+ if ((hr = get_propval( query->view, i, pathW, &val, NULL, NULL )) != S_OK) goto done;
+ if (!(ret[i].ref = heap_strdupW( V_BSTR(&val) ))) goto done;
+ VariantClear( &val );
+
+ if ((hr = get_propval( query2->view, i, pathW, &val, NULL, NULL )) != S_OK) goto done;
+ if (!(ret[i].ref2 = heap_strdupW( V_BSTR(&val) ))) goto done;
+ VariantClear( &val );
+ }
+
+ *count = query->view->count;
+
+done:
+ if (!ret) free_assocations( ret, query->view->count );
+ free_query( query );
+ free_query( query2 );
+ return ret;
+}
+
+static enum fill_status fill_logicaldisktopartition( struct table *table, const struct expr *cond )
+{
+ struct record_logicaldisktopartition *rec;
+ UINT i, row = 0, offset = 0, count = 0;
+ enum fill_status status = FILL_STATUS_UNFILTERED;
+ struct association *assoc;
+
+ if (!(assoc = get_logicaldisktopartition_pairs( &count ))) return FILL_STATUS_FAILED;
+ if (!count)
+ {
+ free_assocations( assoc, count );
+ return FILL_STATUS_UNFILTERED;
+ }
+ if (!resize_table( table, count, sizeof(*rec) ))
+ {
+ free_assocations( assoc, count );
+ return FILL_STATUS_FAILED;
+ }
+
+ for (i = 0; i < count; i++)
+ {
+ rec = (struct record_logicaldisktopartition *)(table->data + offset);
+ rec->antecedent = assoc[i].ref;
+ rec->dependent = assoc[i].ref2;
+ if (!match_row( table, row, cond, &status ))
+ {
+ free_row_values( table, row );
+ continue;
+ }
+ offset += sizeof(*rec);
+ row++;
+ }
+
+ heap_free( assoc );
+
+ TRACE("created %u rows\n", row);
+ table->num_rows = row;
+ return status;
+}
+
static UINT16 get_connection_status( IF_OPER_STATUS status )
{
switch (status)
@@ -4061,6 +4183,7 @@ static struct table builtin_classes[] =
{ class_ip4routetableW, C(col_ip4routetable), 0, 0, NULL, fill_ip4routetable },
{ class_logicaldiskW, C(col_logicaldisk), 0, 0, NULL, fill_logicaldisk },
{ class_logicaldisk2W, C(col_logicaldisk), 0, 0, NULL, fill_logicaldisk },
+ { class_logicaldisktopartitionW, C(col_logicaldisktopartition), 0, 0, NULL, fill_logicaldisktopartition },
{ class_networkadapterW, C(col_networkadapter), 0, 0, NULL, fill_networkadapter },
{ class_networkadapterconfigW, C(col_networkadapterconfig), 0, 0, NULL, fill_networkadapterconfig },
{ class_osW, C(col_os), 0, 0, NULL, fill_os },
diff --git a/dlls/wbemprox/tests/query.c b/dlls/wbemprox/tests/query.c
index b180cfc92f..6edb0d0f09 100644
--- a/dlls/wbemprox/tests/query.c
+++ b/dlls/wbemprox/tests/query.c
@@ -123,8 +123,11 @@ static void test_select( IWbemServices *services )
static const WCHAR query13[] =
{'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ','W','i','n','3','2','_','B','I','O','S',
' ','W','H','E','R','E',' ','N','U','L','L',' ','=',' ','N','A','M','E', 0};
+ static const WCHAR query14[] =
+ {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ','W','i','n','3','2','_',
+ 'L','o','g','i','c','a','l','D','i','s','k','T','o','P','a','r','t','i','t','i','o','n',0};
static const WCHAR *test[] = { query1, query2, query3, query4, query5, query6, query7, query8, query9, query10,
- query11, query12, query13 };
+ query11, query12, query13, query14 };
HRESULT hr;
IEnumWbemClassObject *result;
BSTR wql = SysAllocString( wqlW );
--
2.20.1
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