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 | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/vendor/golang.org/x/sys/windows/security_windows.go b/vendor/golang.org/x/sys/windows/security_windows.go index 69eb462c..111c10d3 100644 --- a/vendor/golang.org/x/sys/windows/security_windows.go +++ b/vendor/golang.org/x/sys/windows/security_windows.go @@ -908,6 +908,19 @@ type SECURITY_DESCRIPTOR struct { dacl *ACL } +type SECURITY_QUALITY_OF_SERVICE struct { + Length uint32 + ImpersonationLevel uint32 + ContextTrackingMode byte + EffectiveOnly byte +} + +// Constants for the ContextTrackingMode field of SECURITY_QUALITY_OF_SERVICE. +const ( + SECURITY_STATIC_TRACKING = 0 + SECURITY_DYNAMIC_TRACKING = 1 +) + type SecurityAttributes struct { Length uint32 SecurityDescriptor *SECURITY_DESCRIPTOR @@ -1321,7 +1334,11 @@ func (absoluteSD *SECURITY_DESCRIPTOR) ToSelfRelative() (selfRelativeSD *SECURIT } func (selfRelativeSD *SECURITY_DESCRIPTOR) copySelfRelativeSecurityDescriptor() *SECURITY_DESCRIPTOR { - sdLen := (int)(selfRelativeSD.Length()) + sdLen := int(selfRelativeSD.Length()) + const min = int(unsafe.Sizeof(SECURITY_DESCRIPTOR{})) + if sdLen < min { + sdLen = min + } var src []byte h := (*unsafeheader.Slice)(unsafe.Pointer(&src)) @@ -1329,7 +1346,15 @@ func (selfRelativeSD *SECURITY_DESCRIPTOR) copySelfRelativeSecurityDescriptor() h.Len = sdLen h.Cap = sdLen - dst := make([]byte, sdLen) + 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 + copy(dst, src) return (*SECURITY_DESCRIPTOR)(unsafe.Pointer(&dst[0])) } |