Updated dependencies and added avct/uasurfer (#8089)

* Updated dependencies and added avct/uasurfer

* Added uasurfer to NOTICE.txt

1 files changed, 33 insertions, 0 deletions

diff --git a/vendor/github.com/miekg/dns/vendor/golang.org/x/net/internal/socket/sys.go b/vendor/github.com/miekg/dns/vendor/golang.org/x/net/internal/socket/sys.go
new file mode 100644
index 000000000..4f0eead13
--- /dev/null
+++ b/vendor/github.com/miekg/dns/vendor/golang.org/x/net/internal/socket/sys.go
@@ -0,0 +1,33 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package socket
+
+import (
+	"encoding/binary"
+	"unsafe"
+)
+
+var (
+	// NativeEndian is the machine native endian implementation of
+	// ByteOrder.
+	NativeEndian binary.ByteOrder
+
+	kernelAlign int
+)
+
+func init() {
+	i := uint32(1)
+	b := (*[4]byte)(unsafe.Pointer(&i))
+	if b[0] == 1 {
+		NativeEndian = binary.LittleEndian
+	} else {
+		NativeEndian = binary.BigEndian
+	}
+	kernelAlign = probeProtocolStack()
+}
+
+func roundup(l int) int {
+	return (l + kernelAlign - 1) & ^(kernelAlign - 1)
+}