Randy Reddig
b2d7c26edb
This change adds DialContext to ssh.Client, which opens a TCP-IP connection tunneled over the SSH connection. This is useful for proxying network connections, e.g. setting (net/http.Transport).DialContext. Fixes golang/go#20288. Change-Id: I110494c00962424ea803065535ebe2209364ac27 GitHub-Last-Rev: 3176984a71a9a1422702e3a071340ecfff71ff62 GitHub-Pull-Request: golang/crypto#260 Reviewed-on: https://go-review.googlesource.com/c/crypto/+/504735 Run-TryBot: Nicola Murino <nicola.murino@gmail.com> Run-TryBot: Han-Wen Nienhuys <hanwen@google.com> Auto-Submit: Nicola Murino <nicola.murino@gmail.com> Reviewed-by: Han-Wen Nienhuys <hanwen@google.com> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Nicola Murino <nicola.murino@gmail.com> Commit-Queue: Nicola Murino <nicola.murino@gmail.com>
54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
// Copyright 2014 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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"context"
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"net"
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"testing"
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"time"
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)
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func TestAutoPortListenBroken(t *testing.T) {
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broken := "SSH-2.0-OpenSSH_5.9hh11"
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works := "SSH-2.0-OpenSSH_6.1"
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if !isBrokenOpenSSHVersion(broken) {
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t.Errorf("version %q not marked as broken", broken)
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}
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if isBrokenOpenSSHVersion(works) {
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t.Errorf("version %q marked as broken", works)
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}
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}
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func TestClientImplementsDialContext(t *testing.T) {
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type ContextDialer interface {
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DialContext(context.Context, string, string) (net.Conn, error)
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}
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// Belt and suspenders assertion, since package net does not
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// declare a ContextDialer type.
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var _ ContextDialer = &net.Dialer{}
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var _ ContextDialer = &Client{}
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}
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func TestClientDialContextWithCancel(t *testing.T) {
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c := &Client{}
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ctx, cancel := context.WithCancel(context.Background())
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cancel()
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_, err := c.DialContext(ctx, "tcp", "localhost:1000")
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if err != context.Canceled {
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t.Errorf("DialContext: got nil error, expected %v", context.Canceled)
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}
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}
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func TestClientDialContextWithDeadline(t *testing.T) {
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c := &Client{}
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ctx, cancel := context.WithDeadline(context.Background(), time.Now())
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defer cancel()
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_, err := c.DialContext(ctx, "tcp", "localhost:1000")
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if err != context.DeadlineExceeded {
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t.Errorf("DialContext: got nil error, expected %v", context.DeadlineExceeded)
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}
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}
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