diff options
| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2019-05-03 22:44:21 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2019-05-03 22:44:21 +0200 |
| commit | 43d81aed6092b5ea2d82507c3099411690fa8687 (patch) | |
| tree | e5141ec155967c53830b7a5e87986135df968b48 /version/zsyscall_windows.go | |
| parent | firewall: DNS is TCP and UDP (diff) | |
| download | wireguard-windows-43d81aed6092b5ea2d82507c3099411690fa8687.tar.xz wireguard-windows-43d81aed6092b5ea2d82507c3099411690fa8687.zip | |
version: expose OsVersion for firewall
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'version/zsyscall_windows.go')
| -rw-r--r-- | version/zsyscall_windows.go | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/version/zsyscall_windows.go b/version/zsyscall_windows.go index ef4e11d7..711d76da 100644 --- a/version/zsyscall_windows.go +++ b/version/zsyscall_windows.go @@ -46,9 +46,15 @@ var ( procVerQueryValueW = modversion.NewProc("VerQueryValueW") ) -func rtlGetVersion(versionInfo *osVersionInfo) (nterr uint32) { - r0, _, _ := syscall.Syscall(procRtlGetVersion.Addr(), 1, uintptr(unsafe.Pointer(versionInfo)), 0, 0) - nterr = uint32(r0) +func rtlGetVersion(versionInfo *OsVersionInfo) (err error) { + r1, _, e1 := syscall.Syscall(procRtlGetVersion.Addr(), 1, uintptr(unsafe.Pointer(versionInfo)), 0, 0) + if r1 != 0 { + if e1 != 0 { + err = errnoErr(e1) + } else { + err = syscall.EINVAL + } + } return } |