Hans Leidekker : wbemprox: Get the operating system serial number from the registry.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f516a23041b3871625764611321250f977fe750a
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=f516a23041b38716257646113...

Author: Hans Leidekker 
Date:   Mon May 18 09:49:40 2020 +0200

wbemprox: Get the operating system serial number from the registry.

Signed-off-by: Hans Leidekker 
Signed-off-by: Alexandre Julliard

---

dlls/wbemprox/builtin.c | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/dlls/wbemprox/builtin.c b/dlls/wbemprox/builtin.c
index 5af47a0ddc..ddd12d6ebc 100644
--- a/dlls/wbemprox/builtin.c
+++ b/dlls/wbemprox/builtin.c
@@ -243,7 +243,7 @@ static const struct column col_operatingsystem[] =
     { L"OSProductSuite",          CIM_UINT32 },
     { L"OSType",                  CIM_UINT16 },
     { L"Primary",                 CIM_BOOLEAN },
-    { L"SerialNumber",            CIM_STRING },
+    { L"SerialNumber",            CIM_STRING|COL_FLAG_DYNAMIC },
     { L"ServicePackMajorVersion", CIM_UINT16 },
     { L"ServicePackMinorVersion", CIM_UINT16 },
     { L"SuiteMask",               CIM_UINT32 },
@@ -3360,6 +3360,27 @@ static WCHAR *get_osname( const WCHAR *caption )
     memcpy( ret + len, partitionW, sizeof(partitionW) );
     return ret;
 }
+static WCHAR *get_osserialnumber(void)
+{
+    HKEY hkey = 0;
+    DWORD size, type;
+    WCHAR *ret = NULL;
+
+    if (!RegOpenKeyExW( HKEY_LOCAL_MACHINE, L"Software\Microsoft\Windows NT\CurrentVersion", 0, KEY_READ, &hkey ) &&
+        !RegQueryValueExW( hkey, L"ProductId", NULL, &type, NULL, &size ) && type == REG_SZ &&
+        (ret = heap_alloc( size + sizeof(WCHAR) )))
+    {
+        size += sizeof(WCHAR);
+        if (RegQueryValueExW( hkey, L"ProductId", NULL, NULL, (BYTE *)ret, &size ))
+        {
+            heap_free( ret );
+            ret = NULL;
+        }
+    }
+    if (hkey) RegCloseKey( hkey );
+    if (!ret) return heap_strdupW( L"12345-OEM-1234567-12345" );
+    return ret;
+}
 static WCHAR *get_osversion( OSVERSIONINFOEXW *ver )
 {
     WCHAR *ret = heap_alloc( 33 * sizeof(WCHAR) );
@@ -3414,7 +3435,7 @@ static enum fill_status fill_operatingsystem( struct table *table, const struct
     rec->osproductsuite         = 2461140; /* Windows XP Professional  */
     rec->ostype                 = 18;      /* WINNT */
     rec->primary                = -1;
-    rec->serialnumber           = L"12345-OEM-1234567-12345";
+    rec->serialnumber           = get_osserialnumber();
     rec->servicepackmajor       = ver.wServicePackMajor;
     rec->servicepackminor       = ver.wServicePackMinor;
     rec->suitemask              = 272;     /* Single User + Terminal */