From: Hans Leidekker hans@codeweavers.com
--- dlls/wbemprox/builtin.c | 27 +++++++++++++++++++++++++-- 1 file changed, 25 insertions(+), 2 deletions(-)
diff --git a/dlls/wbemprox/builtin.c b/dlls/wbemprox/builtin.c index ac9c1cef69a..f902410592f 100644 --- a/dlls/wbemprox/builtin.c +++ b/dlls/wbemprox/builtin.c @@ -241,7 +241,7 @@ static const struct column col_operatingsystem[] = { L"CurrentTimeZone", CIM_SINT16 }, { L"FreePhysicalMemory", CIM_UINT64 }, { L"FreeVirtualMemory", CIM_UINT64 }, - { L"InstallDate", CIM_DATETIME }, + { L"InstallDate", CIM_DATETIME|COL_FLAG_DYNAMIC }, { L"LastBootUpTime", CIM_DATETIME|COL_FLAG_DYNAMIC }, { L"LocalDateTime", CIM_DATETIME|COL_FLAG_DYNAMIC }, { L"Locale", CIM_STRING|COL_FLAG_DYNAMIC }, @@ -3749,6 +3749,29 @@ static WCHAR *get_windowsdirectory(void) return wcsdup( dir ); }
+static WCHAR *get_osinstalldate(void) +{ + HANDLE handle = CreateFileW( L"c:\", GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, + FILE_FLAG_BACKUP_SEMANTICS, NULL ); + if (handle != INVALID_HANDLE_VALUE) + { + FILETIME ft = {}; + WCHAR *ret; + + GetFileTime( handle, &ft, NULL, NULL ); + CloseHandle( handle ); + if ((ret = malloc( 26 * sizeof(WCHAR) ))) + { + SYSTEMTIME st = {}; + FileTimeToSystemTime( &ft, &st ); + swprintf( ret, 26, L"%04u%02u%02u%02u%02u%02u.%06u+000", st.wYear, st.wMonth, st.wDay, st.wHour, + st.wMinute, st.wSecond, st.wMilliseconds * 1000 ); + return ret; + } + } + return wcsdup( L"20230101000000.000000+000" ); +} + static enum fill_status fill_operatingsystem( struct table *table, const struct expr *cond ) { struct record_operatingsystem *rec; @@ -3773,7 +3796,7 @@ static enum fill_status fill_operatingsystem( struct table *table, const struct rec->currenttimezone = get_currenttimezone(); rec->freephysicalmemory = get_available_physical_memory() / 1024; rec->freevirtualmemory = get_available_virtual_memory() / 1024; - rec->installdate = L"20140101000000.000000+000"; + rec->installdate = get_osinstalldate(); rec->lastbootuptime = get_lastbootuptime(); rec->localdatetime = get_localdatetime(); rec->locale = get_locale();