[chore] Validate/set account domain (#619)

* add miekg/dns dependency

* set/validate accountDomain

1 files changed, 54 insertions, 0 deletions

diff --git a/vendor/golang.org/x/net/internal/socket/sys_windows.go b/vendor/golang.org/x/net/internal/socket/sys_windows.go
new file mode 100644
index 000000000..2de0d68c6
--- /dev/null
+++ b/vendor/golang.org/x/net/internal/socket/sys_windows.go
@@ -0,0 +1,54 @@
+// 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 (
+	"syscall"
+	"unsafe"
+
+	"golang.org/x/sys/windows"
+)
+
+func probeProtocolStack() int {
+	var p uintptr
+	return int(unsafe.Sizeof(p))
+}
+
+const (
+	sysAF_UNSPEC = windows.AF_UNSPEC
+	sysAF_INET   = windows.AF_INET
+	sysAF_INET6  = windows.AF_INET6
+
+	sysSOCK_RAW = windows.SOCK_RAW
+
+	sizeofSockaddrInet4 = 0x10
+	sizeofSockaddrInet6 = 0x1c
+)
+
+func getsockopt(s uintptr, level, name int, b []byte) (int, error) {
+	l := uint32(len(b))
+	err := syscall.Getsockopt(syscall.Handle(s), int32(level), int32(name), (*byte)(unsafe.Pointer(&b[0])), (*int32)(unsafe.Pointer(&l)))
+	return int(l), err
+}
+
+func setsockopt(s uintptr, level, name int, b []byte) error {
+	return syscall.Setsockopt(syscall.Handle(s), int32(level), int32(name), (*byte)(unsafe.Pointer(&b[0])), int32(len(b)))
+}
+
+func recvmsg(s uintptr, h *msghdr, flags int) (int, error) {
+	return 0, errNotImplemented
+}
+
+func sendmsg(s uintptr, h *msghdr, flags int) (int, error) {
+	return 0, errNotImplemented
+}
+
+func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
+	return 0, errNotImplemented
+}
+
+func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
+	return 0, errNotImplemented
+}