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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2017-05-27 19:56:35 +0200 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2017-05-28 00:04:27 +0200 |
| commit | f94ceb7a9772a4b68fa3d2eb95bb44c9aa8cc2fe (patch) | |
| tree | 385bebb8695c6e70021e0af22ad391a043874d9d /src/Common/Dlgcode.c | |
| parent | 86ababb2a47019231acbed75855fc0687efd1d32 (diff) | |
| download | VeraCrypt-f94ceb7a9772a4b68fa3d2eb95bb44c9aa8cc2fe.tar.gz VeraCrypt-f94ceb7a9772a4b68fa3d2eb95bb44c9aa8cc2fe.zip | |
Windows: use RtlGetVersion instead of GetVersionEx in order to get accurate Windows version information on Windows 10.
Diffstat (limited to 'src/Common/Dlgcode.c')
| -rw-r--r-- | src/Common/Dlgcode.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/Common/Dlgcode.c b/src/Common/Dlgcode.c index 97c55da4..62b0a4e5 100644 --- a/src/Common/Dlgcode.c +++ b/src/Common/Dlgcode.c @@ -2540,13 +2540,34 @@ void DoPostInstallTasks (HWND hwndDlg) SavePostInstallTasksSettings (TC_POST_INSTALL_CFG_REMOVE_ALL); } +/* + * Use RtlGetVersion to get Windows version because GetVersionEx is affected by application manifestation. + */ +typedef NTSTATUS (WINAPI* RtlGetVersionPtr)(PRTL_OSVERSIONINFOW); + +static BOOL GetWindowsVersion(LPOSVERSIONINFOW lpVersionInformation) +{ + BOOL bRet = FALSE; + RtlGetVersionPtr RtlGetVersionFn = (RtlGetVersionPtr) GetProcAddress(GetModuleHandle (L"ntdll.dll"), "RtlGetVersion"); + if (RtlGetVersionFn != NULL) + { + if (ERROR_SUCCESS == RtlGetVersionFn (lpVersionInformation)) + bRet = TRUE; + } + + if (!bRet) + bRet = GetVersionExW (lpVersionInformation); + + return bRet; +} + void InitOSVersionInfo () { OSVERSIONINFOEXW os; os.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEXW); - if (GetVersionExW ((LPOSVERSIONINFOW) &os) == FALSE) + if (GetWindowsVersion ((LPOSVERSIONINFOW) &os) == FALSE) AbortProcess ("NO_OS_VER"); CurrentOSMajor = os.dwMajorVersion; |