void LoadSshClientConfig(string server, out string host, out int port, out string username, out string keyFileName)
{
string homeDir = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
string configFileName = Path.Combine(homeDir, ".ssh/config");
var config = SshConfigParser.SshConfig.ParseFile(configFileName);
SshHost result = config.Compute(server);
host = (string)result ["Host"];
port = int.Parse((string)result ["Port"]);
username = (string)result ["User"];
keyFileName = (string)result ["IdentityFile"];
if (keyFileName.StartsWith("~/", StringComparison.InvariantCulture))
{
keyFileName = Path.Combine(homeDir, keyFileName.Substring(2));
}
}
public SshClient CreateClient(TerminalOptions opts)
{
SshClient?.Dispose();
host = opts.Parameters[0];
SshConfig config = SshConfig.ParseFile(opts.ConfigFile);
SshHost hostConfig = config.Compute(host);
keypath = opts.Keypath ?? hostConfig.IdentityFile;
if (keypath.Contains("~"))
{
keypath = keypath.Replace("~", homePath);
}
host = hostConfig.HostName;
username = opts.User ?? hostConfig.User ?? Environment.UserName;
password = opts.Password;
ushort port = opts.Port;
if (opts.Port == 0)
{
port = hostConfig["Port"] is string portStr?ushort.Parse(portStr) : (ushort)22;
}
bool PasswordAuthUsed = false;
if (keypath == null)
{
if (password != null)
{
PasswordAuthUsed = true;
}
else
{
PasswordAuthUsed = hostConfig["PasswordAuthentication"] as string == "Yes";
}
}
if (PasswordAuthUsed)
{
return(new SshClient(host, port, username, password));
}
PrivateKeyFile privateKeyFile = new PrivateKeyFile(keypath, password);
return(new SshClient(host, port, username, privateKeyFile));
}
