From 8f91c777559748fa6e857d9fc1f4ae079a532813 Mon Sep 17 00:00:00 2001 From: Christopher Speller Date: Mon, 3 Oct 2016 16:03:15 -0400 Subject: Adding ability to serve TLS directly from Mattermost server (#4119) --- vendor/golang.org/x/net/route/route.go | 74 ++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 vendor/golang.org/x/net/route/route.go (limited to 'vendor/golang.org/x/net/route/route.go') diff --git a/vendor/golang.org/x/net/route/route.go b/vendor/golang.org/x/net/route/route.go new file mode 100644 index 000000000..c986e29eb --- /dev/null +++ b/vendor/golang.org/x/net/route/route.go @@ -0,0 +1,74 @@ +// 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. + +// +build darwin dragonfly freebsd netbsd openbsd + +// Package route provides basic functions for the manipulation of +// packet routing facilities on BSD variants. +// +// The package supports any version of Darwin, any version of +// DragonFly BSD, FreeBSD 7 through 11, NetBSD 6 and above, and +// OpenBSD 5.6 and above. +package route + +import ( + "errors" + "os" + "syscall" +) + +var ( + errUnsupportedMessage = errors.New("unsupported message") + errMessageMismatch = errors.New("message mismatch") + errMessageTooShort = errors.New("message too short") + errInvalidMessage = errors.New("invalid message") + errInvalidAddr = errors.New("invalid address") +) + +// A RouteMessage represents a message conveying an address prefix, a +// nexthop address and an output interface. +type RouteMessage struct { + Version int // message version + Type int // message type + Flags int // route flags + Index int // interface index when atatched + Addrs []Addr // addresses + + extOff int // offset of header extension + raw []byte // raw message +} + +// A RIBType reprensents a type of routing information base. +type RIBType int + +const ( + RIBTypeRoute RIBType = syscall.NET_RT_DUMP + RIBTypeInterface RIBType = syscall.NET_RT_IFLIST +) + +// FetchRIB fetches a routing information base from the operating +// system. +// +// The provided af must be an address family. +// +// The provided arg must be a RIBType-specific argument. +// When RIBType is related to routes, arg might be a set of route +// flags. When RIBType is related to network interfaces, arg might be +// an interface index or a set of interface flags. In most cases, zero +// means a wildcard. +func FetchRIB(af int, typ RIBType, arg int) ([]byte, error) { + mib := [6]int32{sysCTL_NET, sysAF_ROUTE, 0, int32(af), int32(typ), int32(arg)} + n := uintptr(0) + if err := sysctl(mib[:], nil, &n, nil, 0); err != nil { + return nil, os.NewSyscallError("sysctl", err) + } + if n == 0 { + return nil, nil + } + b := make([]byte, n) + if err := sysctl(mib[:], &b[0], &n, nil, 0); err != nil { + return nil, os.NewSyscallError("sysctl", err) + } + return b[:n], nil +} -- cgit v1.2.3-1-g7c22