Serega2780 commented on issue #745:
URL: https://github.com/apache/mina-sshd/issues/745#issuecomment-2839251279
> This is not actionable. How about posting your client-side code?
` public void connect(String login, String password, String host)
throws IOException {
SshClient client = SshClient.setUpDefaultClient();
client.setKeyExchangeFactories(NamedFactory.setUpTransformedFactories(
false,
BuiltinDHFactories.VALUES,
ClientBuilder.DH2KEX
));
client.setSignatureFactories(new
ArrayList<>(BuiltinSignatures.VALUES));
client.setForwardingFilter(AcceptAllForwardingFilter.INSTANCE);
client.start();
log.info("Start SSH connection for login {} device {} port {}",
login, host, port);
try (ClientSession session =
client.connect(vaultResponseDto.getLogin(), host, port)
.verify(connectionTimeout).getSession()) {
session.addPasswordIdentity(vaultResponseDto.getPassword());
session.setServerKeyVerifier(AcceptAllServerKeyVerifier.INSTANCE);
session.auth().verify(connectionTimeout);
session.setSessionHeartbeat(SessionHeartbeatController.HeartbeatType.IGNORE,
Duration.of(100, TimeUnit.MILLISECONDS.toChronoUnit()));
log.info("SSH connection successful for login {} device {} port
{}",
vaultResponseDto.getLogin(), host, port);
try (ByteArrayOutputStream responseStream = new
ByteArrayOutputStream();
ClientChannel channel =
session.createExecChannel("interactive")) {
channel.setOut(responseStream);
try {
channel.open().verify(10, TimeUnit.SECONDS);
try (OutputStream pipedIn = channel.getInvertedIn()) {
pipedIn.write("show\n\r".getBytes());
pipedIn.flush();
}
var states = new
LinkedList<>(channel.waitFor(EnumSet.of(ClientChannelEvent.CLOSED), 0L));
states.reversed().forEach(s -> log.info("STATE {}", s));
String responseString = new
String(responseStream.toByteArray());
log.info("RESULT SIZE {}", responseString.length());
log.info("EXIT STATUS {}", channel.getExitStatus());
} finally {
channel.close(false);
log.info("CHANNEL CLOSED");
}
}
return ;
} catch (org.apache.sshd.common.SshException e) {
if (NO_MORE_AUTH_METHODS_AVAILABLE.equals(e.getMessage())) {
log.info("Wrong credentials");
return ;
}
log.error("SSH connection error ", e);
throw new SshException(e);
} finally {
client.stop();
}
}`
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