Mohamad Al-Jaf : wbemprox: Provide accurate SMBIOS serial number.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: b7430d4e6fcd5fd3f5d6dcd3f88aa13d8f1819f3
URL:    https://gitlab.winehq.org/wine/wine/-/commit/b7430d4e6fcd5fd3f5d6dcd3f88aa13...

Author: Mohamad Al-Jaf 
Date:   Sat Dec  3 03:09:03 2022 -0500

wbemprox: Provide accurate SMBIOS serial number.

---

dlls/wbemprox/builtin.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/dlls/wbemprox/builtin.c b/dlls/wbemprox/builtin.c
index b8f7d0b8dca..faab5d51af6 100644
--- a/dlls/wbemprox/builtin.c
+++ b/dlls/wbemprox/builtin.c
@@ -79,7 +79,7 @@ static const struct column col_bios[] =
     { L"Manufacturer",                   CIM_STRING|COL_FLAG_DYNAMIC },
     { L"Name",                           CIM_STRING },
     { L"ReleaseDate",                    CIM_DATETIME|COL_FLAG_DYNAMIC },
-    { L"SerialNumber",                   CIM_STRING },
+    { L"SerialNumber",                   CIM_STRING|COL_FLAG_DYNAMIC },
     { L"SMBIOSBIOSVersion",              CIM_STRING|COL_FLAG_DYNAMIC },
     { L"SMBIOSMajorVersion",             CIM_UINT16 },
     { L"SMBIOSMinorVersion",             CIM_UINT16 },
@@ -1378,6 +1378,13 @@ static WCHAR *get_bios_releasedate( const char *buf, UINT len )
     return ret;
 }

+static WCHAR *get_bios_serialnumber( const char *buf, UINT len )
+{
+    WCHAR *ret = get_bios_string( 4, buf, len );
+    if (!ret) return wcsdup( L"0" );
+    return ret;
+}
+
 static WCHAR *get_bios_smbiosbiosversion( const char *buf, UINT len )
 {
     WCHAR *ret = get_bios_string( 2, buf, len );
@@ -1455,7 +1462,7 @@ static enum fill_status fill_bios( struct table *table, const struct expr *cond
     rec->manufacturer           = get_bios_manufacturer( buf, len );
     rec->name                   = L"Default System BIOS";
     rec->releasedate            = get_bios_releasedate( buf, len );
-    rec->serialnumber           = L"0";
+    rec->serialnumber           = get_bios_serialnumber( buf, len );
     rec->smbiosbiosversion      = get_bios_smbiosbiosversion( buf, len );
     rec->smbiosmajorversion     = get_bios_smbiosmajorversion( buf, len );
     rec->smbiosminorversion     = get_bios_smbiosminorversion( buf, len );