protected override bool StopJob(Job operation)
{
if (!_jobPids.ContainsKey(operation.Guid))
{
return(false);
}
var ssh = new Chilkat.Ssh();
if (!ssh.Connect(_domainName, _port))
{
return(false);
}
if (!ssh.AuthenticatePk(_username, _privateKey))
{
return(false);
}
var result = ssh.ChannelSendClose(_jobPids[operation.Guid]);
_jobPids.Remove(operation.Guid);
return(result);
}
public void AuthenticateWithKey(string username, string key, string password = null)
{
if (!_client.IsConnected)
{
throw new Exception("Client is not connected");
}
var sshKey = new Chilkat.SshKey();
if (password != null)
{
sshKey.Password = password;
}
if (!sshKey.FromOpenSshPrivateKey(key))
{
throw new SshException(ErrorType.SshKeyParsingError, _client.LastErrorText);
}
if (!_client.AuthenticatePk(username, sshKey))
{
throw new SshException(ErrorType.SshAuthenticationError, _client.LastErrorText);
}
IsAuthenticated = true;
}
protected override bool StartJob(Job operation)
{
var ssh = new Chilkat.Ssh();
if (!ssh.Connect(_domainName, _port))
{
return(false);
}
if (!ssh.AuthenticatePk(_username, _privateKey))
{
return(false);
}
var execPath = $"{_rootPath}/{operation.Method.Name}";
var args = new StringBuilder($"{_rootPath}/data");
foreach (var input in operation.Input)
{
args.Append($" {input.Id}");
}
var command = $"./{execPath} {args}";
var pid = ssh.QuickCmdSend(command);
if (pid < 0)
{
return(false);
}
else
{
_jobPids.Add(operation.Guid, pid);
}
return(true);
}
public static void publickeyAuth()
{
Chilkat.Ssh ssh = new Chilkat.Ssh();
// Any string automatically begins a fully-functional 30-day trial.
bool success = ssh.UnlockComponent("Anything for 30-day trial");
if (success != true)
{
Console.WriteLine(ssh.LastErrorText);
return;
}
// Set some timeouts, in milliseconds:
ssh.ConnectTimeoutMs = 5000;
ssh.IdleTimeoutMs = 15000;
// Connect to the SSH server.
// The standard SSH port = 22
// The hostname may be a hostname or IP address.
int port;
string hostname;
hostname = "172.24.16.155";
port = 22;
success = ssh.Connect(hostname, port);
if (success != true)
{
Console.WriteLine(ssh.LastErrorText);
return;
}
Chilkat.SshKey key = new Chilkat.SshKey();
// Read the PEM file into a string variable:
// (This does not load the PEM file into the key. The LoadText
// method is a convenience method for loading the full contents of ANY text
// file into a string variable.)
string privKey = key.LoadText("private.ppk");
if (key.LastMethodSuccess != true)
{
Console.WriteLine(key.LastErrorText);
return;
}
// Load a private key from a PEM string:
// (Private keys may be loaded from OpenSSH and Putty formats.
// Both encrypted and unencrypted private key file formats
// are supported. This example loads an unencrypted private
// key in OpenSSH format. PuTTY keys typically use the .ppk
// file extension, while OpenSSH keys use the PEM format.
// (For PuTTY keys, call FromPuttyPrivateKey instead.)
success = key.FromOpenSshPrivateKey(privKey);
if (success != true)
{
Console.WriteLine(key.LastErrorText);
return;
}
// Authenticate with the SSH server using the login and
// private key. (The corresponding public key should've
// been installed on the SSH server beforehand.)
success = ssh.AuthenticatePk("myLogin", key);
if (success != true)
{
Console.WriteLine(ssh.LastErrorText);
return;
}
Console.WriteLine(ssh.LastErrorText);
Console.WriteLine("Public-Key Authentication Successful!");
}
public static void puttykeyAuth(int serverPort)
{
Chilkat.Ssh ssh = new Chilkat.Ssh();
bool success = ssh.UnlockComponent("Anything for 30-day trial.");
if (success != true)
{
Console.WriteLine(ssh.LastErrorText);
return;
}
// Load a .ppk PuTTY private key.
Chilkat.SshKey puttyKey = new Chilkat.SshKey();
string ppkText = puttyKey.LoadText("private_key.ppk");
// The ppkText contains this content:
// PuTTY-User-Key-File-2: ssh-rsa
// Encryption: aes256-cbc
// Comment: rsa-key-20170126
// Public-Lines: 6
// AAAAB3NzaC1yc2EAAAABJQAAAQEAx+52s7vvaZ8rT2UdFZWlSUVDHDQ+5ZRFvgRW
// 6nm2sO1c9WqNg7u2PQL4jeKSDX2XWcMnpleALz2x8Rr4rMy5E1iZzvWov8VtFd8l
// fa9HOkgEeJB3VFuYR3NlnD3eyCoYJYPVpHJHrIeui2WZs5vQ76HDe+th8+z5Ald4
// zPw3p2c6ZJpBrkSBM67hWokoBDi23c7NhszDHhJBrv+B98cQxnagI1PUKqN7E8Vg
// bNtBI8beIMHyI69up9G1AXSEi0cGIjYNx9RNUPau1mRk/SvfqxgWkAjM005lj7hc
// bOsjbdKK3T2NtrKTaYjEiXlEXcj1iGuApsD/m73pYaEJB3Nd7w==
// Private-Lines: 14
// MoaDbq0owouN/7Z9Pga0favDhM2bSEgMErJBxdDmNUXIVVcUoLiD/Ps1RA+BeBBX
// wxqKUt9PqLy/pnafPR/i2xjJiQtQ0CWkPxND16Gi1dqLzmbQYYl1ev4+LzuG0zNX
// HDGMvRiwagY7mY+F1tUjBYfOL6z8XHw4m40YcY1QorOO+0MMzAVT5Hkg8YyXW209
// B/V/LRADFMVA2BlL39y11cb5ZpFStPH/waYUMY+2w1ZmJZ7dcRoMjuKmY+YE/tUx
// n9X3P0qTNSbw6e6sMG3Dhr1vfoJUQWApUliD6GpUiCeIvXBcVqG8Vsfq9XADsPl0
// +nFAwjSZflywcB7/FwhGb7q5UmcJK06SzoMl7Og5e3g7NCs3yNNQIv+qCpDjhxrA
// hpT03mbipu7OXCZDeUwUhMGJAmYHE5iqm1rPCsSVbaMgpxhCWf01Cx4gLx3aMvn4
// MdylA31GuL3wSxcWTslrOI8+449lZN/qZEnGEZkYTrnlu123jTqsAWMMtuHSz2Ig
// 6GA89oTdlppkNflhNH3OJ85kMUrc3p/ZBMdndz8jTDTljmJjHR5oNMoShFof115A
// nWjUHqBwCgcubLYyH3afDvBTOhtl0tJ9Oby0wJlOAGnCXiPSDbF/y7J7xml/PS9t
// XlSVNxtAY15NDO6Fp96sBVfKuJsfJ90PzdBom4ikIuf7sMwtElrHHLuYfcXJQYLp
// G5jBmqDgnirosVPEBIxlxFzz/HCRmdU+tsYg46gqI4R5UpKUe8WSaJoZkDGsrqhm
// e+1SJaBuafR4v2bx/bV414Hg7LGQosK2S3crxH4UgZl+g02vWznZfBH+9CmHvKDR
// AxfcKOTzsaILKJtQPV81lmJ45sARYMcB5jMiE4kBg56hiXouChsvKkm55WVcW1E+
// Private-MAC: 17512c9f7582c1d9c3ae2b01b4d67a6b1dbd1d0e
// "secret" is the actual password for the above PPK.
puttyKey.Password = "******";
success = puttyKey.FromPuttyPrivateKey(ppkText);
if (success != true)
{
Console.WriteLine(puttyKey.LastErrorText);
return;
}
string sshHostname = "172.24.16.155";
//string sshHostname = "172.24.19.59";
int sshPort = 22;
// Connect to an SSH server
success = ssh.Connect(sshHostname, sshPort);
if (success != true)
{
Console.WriteLine(ssh.LastErrorText);
return;
}
// Authenticate with the SSH server using a username + private key.
// (The private key serves as the password. The username identifies
// the SSH user account on the server.)
success = ssh.AuthenticatePk("harinath", puttyKey);
if (success != true)
{
Console.WriteLine(ssh.LastErrorText);
return;
}
Console.WriteLine("OK, the connection and authentication with the SSH server is completed.");
}