wbemprox: Return the hardware UUID for Win32_ComputerSystemProduct.UUID on macOS.

Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dlls/wbemprox/builtin.c

@@ -22,6 +22,9 @@
 
 #include "config.h"
 #include <stdarg.h>
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
 
 #include "ntstatus.h"
 #define WIN32_NO_STATUS
@@ -414,7 +417,7 @@ static const struct column col_compsys[] =
 static const struct column col_compsysproduct[] =
 {
     { prop_identifyingnumberW,  CIM_STRING|COL_FLAG_KEY },
-    { prop_uuidW,               CIM_STRING }
+    { prop_uuidW,               CIM_STRING|COL_FLAG_DYNAMIC }
 };
 static const struct column col_datafile[] =
 {
@@ -1055,10 +1058,6 @@ static const struct record_bios data_bios[] =
     { bios_descriptionW, NULL, bios_manufacturerW, bios_nameW, bios_releasedateW, bios_serialnumberW,
       bios_smbiosbiosversionW, bios_versionW }
 };
-static const struct record_computersystemproduct data_compsysproduct[] =
-{
-    { compsysproduct_identifyingnumberW, compsysproduct_uuidW }
-};
 static const struct record_param data_param[] =
 {
     { class_processW, method_getownerW, -1, param_returnvalueW, CIM_UINT32, VT_I4 },
@@ -1321,6 +1320,46 @@ static enum fill_status fill_compsys( struct table *table, const struct expr *co
     return status;
 }
 
+static WCHAR *get_compsysproduct_uuid(void)
+{
+#ifdef __APPLE__
+    unsigned char uuid[16];
+    const struct timespec timeout = {1, 0};
+    if (!gethostuuid( uuid, &timeout ))
+    {
+        static const WCHAR fmtW[] =
+            {'%','0','2','X','%','0','2','X','%','0','2','X','%','0','2','X','-','%','0','2','X','%','0','2','X','-',
+             '%','0','2','X','%','0','2','X','-','%','0','2','X','%','0','2','X','-','%','0','2','X','%','0','2','X',
+             '%','0','2','X','%','0','2','X','%','0','2','X','%','0','2','X',0};
+        WCHAR *ret = heap_alloc( 37 * sizeof(WCHAR) );
+        if (!ret) return NULL;
+        sprintfW( ret, fmtW, uuid[0], uuid[1], uuid[2], uuid[3], uuid[4], uuid[5], uuid[6], uuid[7],
+                  uuid[8], uuid[9], uuid[10], uuid[11], uuid[12], uuid[13], uuid[14], uuid[15] );
+        return ret;
+    }
+#endif
+    return heap_strdupW( compsysproduct_uuidW );
+}
+
+static enum fill_status fill_compsysproduct( struct table *table, const struct expr *cond )
+{
+    struct record_computersystemproduct *rec;
+    enum fill_status status = FILL_STATUS_UNFILTERED;
+    UINT row = 0;
+
+    if (!resize_table( table, 1, sizeof(*rec) )) return FILL_STATUS_FAILED;
+
+    rec = (struct record_computersystemproduct *)table->data;
+    rec->identifyingnumber = compsysproduct_identifyingnumberW;
+    rec->uuid              = get_compsysproduct_uuid();
+    if (!match_row( table, row, cond, &status )) free_row_values( table, row );
+    else row++;
+
+    TRACE("created %u rows\n", row);
+    table->num_rows = row;
+    return status;
+}
+
 struct dirstack
 {
     WCHAR **dirs;
@@ -3077,7 +3116,7 @@ static struct table builtin_classes[] =
     { class_biosW, SIZEOF(col_bios), col_bios, SIZEOF(data_bios), 0, (BYTE *)data_bios },
     { class_cdromdriveW, SIZEOF(col_cdromdrive), col_cdromdrive, 0, 0, NULL, fill_cdromdrive },
     { class_compsysW, SIZEOF(col_compsys), col_compsys, 0, 0, NULL, fill_compsys },
-    { class_compsysproductW, SIZEOF(col_compsysproduct), col_compsysproduct, SIZEOF(data_compsysproduct), 0, (BYTE *)data_compsysproduct },
+    { class_compsysproductW, SIZEOF(col_compsysproduct), col_compsysproduct, 0, 0, NULL, fill_compsysproduct },
     { class_datafileW, SIZEOF(col_datafile), col_datafile, 0, 0, NULL, fill_datafile },
     { class_desktopmonitorW, SIZEOF(col_desktopmonitor), col_desktopmonitor, 0, 0, NULL, fill_desktopmonitor },
     { class_directoryW, SIZEOF(col_directory), col_directory, 0, 0, NULL, fill_directory },

dlls/wbemprox/tests/query.c

@@ -1176,6 +1176,45 @@ static void test_OperatingSystem( IWbemServices *services )
     SysFreeString( wql );
 }
 
+static void test_ComputerSystemProduct( IWbemServices *services )
+{
+    static const WCHAR uuidW[] = {'U','U','I','D',0};
+    static const WCHAR queryW[] =
+        {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ','W','i','n','3','2','_',
+         'C','o','m','p','u','t','e','r','S','y','s','t','e','m','P','r','o','d','u','c','t',0};
+    BSTR wql = SysAllocString( wqlW ), query = SysAllocString( queryW );
+    IEnumWbemClassObject *result;
+    IWbemClassObject *service;
+    VARIANT value;
+    CIMTYPE type;
+    HRESULT hr;
+    DWORD count;
+
+    hr = IWbemServices_ExecQuery( services, wql, query, 0, NULL, &result );
+    if (hr != S_OK)
+    {
+        win_skip( "Win32_ComputerSystemProduct not available\n" );
+        return;
+    }
+
+    hr = IEnumWbemClassObject_Next( result, 10000, 1, &service, &count );
+    ok( hr == S_OK, "got %08x\n", hr );
+
+    type = 0xdeadbeef;
+    VariantInit( &value );
+    hr = IWbemClassObject_Get( service, uuidW, 0, &value, &type, NULL );
+    ok( hr == S_OK, "failed to get computer name %08x\n", hr );
+    ok( V_VT( &value ) == VT_BSTR, "unexpected variant type 0x%x\n", V_VT( &value ) );
+    ok( type == CIM_STRING, "unexpected type 0x%x\n", type );
+    trace( "uuid %s\n", wine_dbgstr_w(V_BSTR(&value)) );
+    VariantClear( &value );
+
+    IWbemClassObject_Release( service );
+    IEnumWbemClassObject_Release( result );
+    SysFreeString( query );
+    SysFreeString( wql );
+}
+
 START_TEST(query)
 {
     static const WCHAR cimv2W[] = {'R','O','O','T','\\','C','I','M','V','2',0};
@@ -1214,6 +1253,7 @@ START_TEST(query)
     test_GetNames( services );
     test_SystemSecurity( services );
     test_OperatingSystem( services );
+    test_ComputerSystemProduct( services );
 
     SysFreeString( path );
     IWbemServices_Release( services );