diff options
Diffstat (limited to 'vendor/golang.org/x/sys/windows/security_windows.go')
| -rw-r--r-- | vendor/golang.org/x/sys/windows/security_windows.go | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/vendor/golang.org/x/sys/windows/security_windows.go b/vendor/golang.org/x/sys/windows/security_windows.go index 111c10d..26be94a 100644 --- a/vendor/golang.org/x/sys/windows/security_windows.go +++ b/vendor/golang.org/x/sys/windows/security_windows.go @@ -7,8 +7,6 @@ package windows import ( "syscall" "unsafe" - - "golang.org/x/sys/internal/unsafeheader" ) const ( @@ -889,6 +887,7 @@ type WTS_SESSION_INFO struct { //sys WTSQueryUserToken(session uint32, token *Token) (err error) = wtsapi32.WTSQueryUserToken //sys WTSEnumerateSessions(handle Handle, reserved uint32, version uint32, sessions **WTS_SESSION_INFO, count *uint32) (err error) = wtsapi32.WTSEnumerateSessionsW //sys WTSFreeMemory(ptr uintptr) = wtsapi32.WTSFreeMemory +//sys WTSGetActiveConsoleSessionId() (sessionID uint32) type ACL struct { aclRevision byte @@ -1340,21 +1339,14 @@ func (selfRelativeSD *SECURITY_DESCRIPTOR) copySelfRelativeSecurityDescriptor() sdLen = min } - var src []byte - h := (*unsafeheader.Slice)(unsafe.Pointer(&src)) - h.Data = unsafe.Pointer(selfRelativeSD) - h.Len = sdLen - h.Cap = sdLen - + src := unsafe.Slice((*byte)(unsafe.Pointer(selfRelativeSD)), sdLen) + // SECURITY_DESCRIPTOR has pointers in it, which means checkptr expects for it to + // be aligned properly. When we're copying a Windows-allocated struct to a + // Go-allocated one, make sure that the Go allocation is aligned to the + // pointer size. const psize = int(unsafe.Sizeof(uintptr(0))) - - var dst []byte - h = (*unsafeheader.Slice)(unsafe.Pointer(&dst)) alloc := make([]uintptr, (sdLen+psize-1)/psize) - h.Data = (*unsafeheader.Slice)(unsafe.Pointer(&alloc)).Data - h.Len = sdLen - h.Cap = sdLen - + dst := unsafe.Slice((*byte)(unsafe.Pointer(&alloc[0])), sdLen) copy(dst, src) return (*SECURITY_DESCRIPTOR)(unsafe.Pointer(&dst[0])) } |