Switch to github.com/golang/dep for vendoring

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

vendor/golang.org/x/net/route/sys_darwin.go

@@ -0,0 +1,80 @@
+// Copyright 2016 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 route
+
+func (typ RIBType) parseable() bool {
+	switch typ {
+	case sysNET_RT_STAT, sysNET_RT_TRASH:
+		return false
+	default:
+		return true
+	}
+}
+
+// A RouteMetrics represents route metrics.
+type RouteMetrics struct {
+	PathMTU int // path maximum transmission unit
+}
+
+// SysType implements the SysType method of Sys interface.
+func (rmx *RouteMetrics) SysType() SysType { return SysMetrics }
+
+// Sys implements the Sys method of Message interface.
+func (m *RouteMessage) Sys() []Sys {
+	return []Sys{
+		&RouteMetrics{
+			PathMTU: int(nativeEndian.Uint32(m.raw[m.extOff+4 : m.extOff+8])),
+		},
+	}
+}
+
+// A InterfaceMetrics represents interface metrics.
+type InterfaceMetrics struct {
+	Type int // interface type
+	MTU  int // maximum transmission unit
+}
+
+// SysType implements the SysType method of Sys interface.
+func (imx *InterfaceMetrics) SysType() SysType { return SysMetrics }
+
+// Sys implements the Sys method of Message interface.
+func (m *InterfaceMessage) Sys() []Sys {
+	return []Sys{
+		&InterfaceMetrics{
+			Type: int(m.raw[m.extOff]),
+			MTU:  int(nativeEndian.Uint32(m.raw[m.extOff+8 : m.extOff+12])),
+		},
+	}
+}
+
+func probeRoutingStack() (int, map[int]parseFn) {
+	rtm := &wireFormat{extOff: 36, bodyOff: sizeofRtMsghdrDarwin15}
+	rtm2 := &wireFormat{extOff: 36, bodyOff: sizeofRtMsghdr2Darwin15}
+	ifm := &wireFormat{extOff: 16, bodyOff: sizeofIfMsghdrDarwin15}
+	ifm2 := &wireFormat{extOff: 32, bodyOff: sizeofIfMsghdr2Darwin15}
+	ifam := &wireFormat{extOff: sizeofIfaMsghdrDarwin15, bodyOff: sizeofIfaMsghdrDarwin15}
+	ifmam := &wireFormat{extOff: sizeofIfmaMsghdrDarwin15, bodyOff: sizeofIfmaMsghdrDarwin15}
+	ifmam2 := &wireFormat{extOff: sizeofIfmaMsghdr2Darwin15, bodyOff: sizeofIfmaMsghdr2Darwin15}
+	// Darwin kernels require 32-bit aligned access to routing facilities.
+	return 4, map[int]parseFn{
+		sysRTM_ADD:       rtm.parseRouteMessage,
+		sysRTM_DELETE:    rtm.parseRouteMessage,
+		sysRTM_CHANGE:    rtm.parseRouteMessage,
+		sysRTM_GET:       rtm.parseRouteMessage,
+		sysRTM_LOSING:    rtm.parseRouteMessage,
+		sysRTM_REDIRECT:  rtm.parseRouteMessage,
+		sysRTM_MISS:      rtm.parseRouteMessage,
+		sysRTM_LOCK:      rtm.parseRouteMessage,
+		sysRTM_RESOLVE:   rtm.parseRouteMessage,
+		sysRTM_NEWADDR:   ifam.parseInterfaceAddrMessage,
+		sysRTM_DELADDR:   ifam.parseInterfaceAddrMessage,
+		sysRTM_IFINFO:    ifm.parseInterfaceMessage,
+		sysRTM_NEWMADDR:  ifmam.parseInterfaceMulticastAddrMessage,
+		sysRTM_DELMADDR:  ifmam.parseInterfaceMulticastAddrMessage,
+		sysRTM_IFINFO2:   ifm2.parseInterfaceMessage,
+		sysRTM_NEWMADDR2: ifmam2.parseInterfaceMulticastAddrMessage,
+		sysRTM_GET2:      rtm2.parseRouteMessage,
+	}
+}