forked from mystiq/dex
122 lines
2.2 KiB
Go
122 lines
2.2 KiB
Go
// Copyright 2013 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package ssh
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import (
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"errors"
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"io"
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"net"
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"testing"
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)
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type server struct {
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*ServerConn
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chans <-chan NewChannel
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}
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func newServer(c net.Conn, conf *ServerConfig) (*server, error) {
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sconn, chans, reqs, err := NewServerConn(c, conf)
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if err != nil {
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return nil, err
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}
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go DiscardRequests(reqs)
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return &server{sconn, chans}, nil
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}
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func (s *server) Accept() (NewChannel, error) {
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n, ok := <-s.chans
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if !ok {
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return nil, io.EOF
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}
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return n, nil
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}
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func sshPipe() (Conn, *server, error) {
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c1, c2, err := netPipe()
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if err != nil {
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return nil, nil, err
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}
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clientConf := ClientConfig{
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User: "user",
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}
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serverConf := ServerConfig{
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NoClientAuth: true,
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}
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serverConf.AddHostKey(testSigners["ecdsa"])
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done := make(chan *server, 1)
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go func() {
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server, err := newServer(c2, &serverConf)
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if err != nil {
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done <- nil
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}
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done <- server
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}()
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client, _, reqs, err := NewClientConn(c1, "", &clientConf)
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if err != nil {
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return nil, nil, err
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}
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server := <-done
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if server == nil {
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return nil, nil, errors.New("server handshake failed.")
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}
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go DiscardRequests(reqs)
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return client, server, nil
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}
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func BenchmarkEndToEnd(b *testing.B) {
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b.StopTimer()
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client, server, err := sshPipe()
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if err != nil {
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b.Fatalf("sshPipe: %v", err)
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}
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defer client.Close()
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defer server.Close()
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size := (1 << 20)
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input := make([]byte, size)
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output := make([]byte, size)
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b.SetBytes(int64(size))
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done := make(chan int, 1)
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go func() {
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newCh, err := server.Accept()
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if err != nil {
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b.Fatalf("Client: %v", err)
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}
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ch, incoming, err := newCh.Accept()
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go DiscardRequests(incoming)
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for i := 0; i < b.N; i++ {
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if _, err := io.ReadFull(ch, output); err != nil {
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b.Fatalf("ReadFull: %v", err)
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}
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}
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ch.Close()
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done <- 1
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}()
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ch, in, err := client.OpenChannel("speed", nil)
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if err != nil {
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b.Fatalf("OpenChannel: %v", err)
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}
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go DiscardRequests(in)
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b.ResetTimer()
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b.StartTimer()
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for i := 0; i < b.N; i++ {
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if _, err := ch.Write(input); err != nil {
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b.Fatalf("WriteFull: %v", err)
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}
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}
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ch.Close()
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b.StopTimer()
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<-done
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}
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