我目前正在运行 Java Mina SSHD 服务器。我的服务器运行良好,sshd-core-0.14.0
但我的病毒扫描程序标记了弱密码,让我别无选择,只能升级到 version 2.5.1
。我尝试简单地替换 .jar 文件并将classpath
vars 更改为新版本,但出现以下错误。
Error: A JNI error has occurred, please check your installation and try again
Exception in thread "main" java.lang.NoClassDefFoundError: org.apache.sshd.commo
n.KeyPairProvider
at java.lang.J9VMInternals.prepareClassImpl(Native Method)
at java.lang.J9VMInternals.prepare(J9VMInternals.java:303)
at java.lang.Class.getMethodHelper(Class.java:1247)
at java.lang.Class.getMethod(Class.java:1191)
at sun.launcher.LauncherHelper.validateMainClass(LauncherHelper.java:556
)
at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:538)
Caused by: java.lang.ClassNotFoundException: org.apache.sshd.common.KeyPairProvi
der
at java.net.URLClassLoader.findClass(URLClassLoader.java:610)
at java.lang.ClassLoader.loadClassHelper(ClassLoader.java:944)
at java.lang.ClassLoader.loadClass(ClassLoader.java:889)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
at java.lang.ClassLoader.loadClass(ClassLoader.java:872)
... 6 more
启动我的基于 java 的 SSHD 的代码在这里:
import org.apache.sshd.SshServer;
import org.apache.sshd.server.keyprovider.SimpleGeneratorHostKeyProvider;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class WinSSHServer {
public WinSSHServer(Properties props) throws IOException {
final SshServer sshd = SshServer.setUpDefaultServer();
sshd.getProperties().put(SshServer.IDLE_TIMEOUT, String.valueOf(sessionTimeoutMSec));
sshd.setPort(22);
sshd.setKeyPairProvider(new SimpleGeneratorHostKeyProvider(props.getProperty("hostkey")));
sshd.setCommandFactory(new WinCmdExeCommandFactory());
final PuTTYPublicKeyAuthenticator pka = new PuTTYPublicKeyAuthenticator();
addPublicKeysFromProps(pka, props);
sshd.setPublickeyAuthenticator(pka);
sshd.start();
}