From 621e49bb465f500cc46d47e39e828cf76d6381d7 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Tue, 24 Jul 2018 14:35:44 +0200 Subject: update vendor --- vendor/golang.org/x/net/route/sys_darwin.go | 87 +++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 vendor/golang.org/x/net/route/sys_darwin.go (limited to 'vendor/golang.org/x/net/route/sys_darwin.go') diff --git a/vendor/golang.org/x/net/route/sys_darwin.go b/vendor/golang.org/x/net/route/sys_darwin.go new file mode 100644 index 0000000..d2daf5c --- /dev/null +++ b/vendor/golang.org/x/net/route/sys_darwin.go @@ -0,0 +1,87 @@ +// 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 + } +} + +// 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])), + }, + } +} + +// 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]*wireFormat) { + rtm := &wireFormat{extOff: 36, bodyOff: sizeofRtMsghdrDarwin15} + rtm.parse = rtm.parseRouteMessage + rtm2 := &wireFormat{extOff: 36, bodyOff: sizeofRtMsghdr2Darwin15} + rtm2.parse = rtm2.parseRouteMessage + ifm := &wireFormat{extOff: 16, bodyOff: sizeofIfMsghdrDarwin15} + ifm.parse = ifm.parseInterfaceMessage + ifm2 := &wireFormat{extOff: 32, bodyOff: sizeofIfMsghdr2Darwin15} + ifm2.parse = ifm2.parseInterfaceMessage + ifam := &wireFormat{extOff: sizeofIfaMsghdrDarwin15, bodyOff: sizeofIfaMsghdrDarwin15} + ifam.parse = ifam.parseInterfaceAddrMessage + ifmam := &wireFormat{extOff: sizeofIfmaMsghdrDarwin15, bodyOff: sizeofIfmaMsghdrDarwin15} + ifmam.parse = ifmam.parseInterfaceMulticastAddrMessage + ifmam2 := &wireFormat{extOff: sizeofIfmaMsghdr2Darwin15, bodyOff: sizeofIfmaMsghdr2Darwin15} + ifmam2.parse = ifmam2.parseInterfaceMulticastAddrMessage + // Darwin kernels require 32-bit aligned access to routing facilities. + return 4, map[int]*wireFormat{ + sysRTM_ADD: rtm, + sysRTM_DELETE: rtm, + sysRTM_CHANGE: rtm, + sysRTM_GET: rtm, + sysRTM_LOSING: rtm, + sysRTM_REDIRECT: rtm, + sysRTM_MISS: rtm, + sysRTM_LOCK: rtm, + sysRTM_RESOLVE: rtm, + sysRTM_NEWADDR: ifam, + sysRTM_DELADDR: ifam, + sysRTM_IFINFO: ifm, + sysRTM_NEWMADDR: ifmam, + sysRTM_DELMADDR: ifmam, + sysRTM_IFINFO2: ifm2, + sysRTM_NEWMADDR2: ifmam2, + sysRTM_GET2: rtm2, + } +} -- cgit v1.2.3