func TestHostKick(t *testing.T) {
key, err := sshd.NewRandomSigner(512)
if err != nil {
t.Fatal(err)
}
auth := NewAuth()
config := sshd.MakeAuth(auth)
config.AddHostKey(key)
s, err := sshd.ListenSSH(":0", config)
if err != nil {
t.Fatal(err)
}
defer s.Close()
addr := s.Addr().String()
host := NewHost(s, nil)
go host.Serve()
connected := make(chan struct{})
done := make(chan struct{})
go func() {
// First client
err = sshd.ConnectShell(addr, "foo", func(r io.Reader, w io.WriteCloser) {
// Make op
member, _ := host.Room.MemberById("foo")
member.Op = true
// Block until second client is here
connected <- struct{}{}
w.Write([]byte("/kick bar\r\n"))
})
if err != nil {
t.Fatal(err)
}
}()
go func() {
// Second client
err = sshd.ConnectShell(addr, "bar", func(r io.Reader, w io.WriteCloser) {
<-connected
// Consume while we're connected. Should break when kicked.
ioutil.ReadAll(r)
})
if err != nil {
t.Fatal(err)
}
close(done)
}()
select {
case <-done:
case <-time.After(time.Second * 1):
t.Fatal("Timeout.")
}
}
func TestHostWhitelist(t *testing.T) {
key, err := sshd.NewRandomSigner(512)
if err != nil {
t.Fatal(err)
}
auth := NewAuth()
config := sshd.MakeAuth(auth)
config.AddHostKey(key)
s, err := sshd.ListenSSH(":0", config)
if err != nil {
t.Fatal(err)
}
defer s.Close()
host := NewHost(s, auth)
go host.Serve()
target := s.Addr().String()
err = sshd.ConnectShell(target, "foo", func(r io.Reader, w io.WriteCloser) {})
if err != nil {
t.Error(err)
}
clientkey, err := rsa.GenerateKey(rand.Reader, 512)
if err != nil {
t.Fatal(err)
}
clientpubkey, _ := ssh.NewPublicKey(clientkey.Public())
auth.Whitelist(clientpubkey, 0)
err = sshd.ConnectShell(target, "foo", func(r io.Reader, w io.WriteCloser) {})
if err == nil {
t.Error("Failed to block unwhitelisted connection.")
}
}
func TestHostNameCollision(t *testing.T) {
key, err := sshd.NewRandomSigner(512)
if err != nil {
t.Fatal(err)
}
config := sshd.MakeNoAuth()
config.AddHostKey(key)
s, err := sshd.ListenSSH(":0", config)
if err != nil {
t.Fatal(err)
}
defer s.Close()
host := NewHost(s, nil)
go host.Serve()
done := make(chan struct{}, 1)
// First client
go func() {
err = sshd.ConnectShell(s.Addr().String(), "foo", func(r io.Reader, w io.WriteCloser) {
scanner := bufio.NewScanner(r)
// Consume the initial buffer
scanner.Scan()
actual := scanner.Text()
if !strings.HasPrefix(actual, "[foo] ") {
t.Errorf("First client failed to get 'foo' name: %q", actual)
}
actual = stripPrompt(actual)
expected := " * foo joined. (Connected: 1)"
if actual != expected {
t.Errorf("Got %q; expected %q", actual, expected)
}
// Ready for second client
done <- struct{}{}
scanner.Scan()
actual = stripPrompt(scanner.Text())
expected = " * Guest1 joined. (Connected: 2)"
if actual != expected {
t.Errorf("Got %q; expected %q", actual, expected)
}
// Wrap it up.
close(done)
})
if err != nil {
t.Fatal(err)
}
}()
// Wait for first client
<-done
// Second client
err = sshd.ConnectShell(s.Addr().String(), "foo", func(r io.Reader, w io.WriteCloser) {
scanner := bufio.NewScanner(r)
// Consume the initial buffer
scanner.Scan()
actual := scanner.Text()
if !strings.HasPrefix(actual, "[Guest1] ") {
t.Errorf("Second client did not get Guest1 name.")
}
})
if err != nil {
t.Fatal(err)
}
<-done
}