Adds additional SSL checks for FTPSERVER-491
diff --git a/core/src/main/java/org/apache/ftpserver/command/impl/AUTH.java b/core/src/main/java/org/apache/ftpserver/command/impl/AUTH.java
index 070ef48..58ab386 100644
--- a/core/src/main/java/org/apache/ftpserver/command/impl/AUTH.java
+++ b/core/src/main/java/org/apache/ftpserver/command/impl/AUTH.java
@@ -55,71 +55,63 @@
/**
* Execute command
*/
- public void execute(final FtpIoSession session,
- final FtpServerContext context, final FtpRequest request)
- throws IOException, FtpException {
+ public void execute(final FtpIoSession session, final FtpServerContext context, final FtpRequest request) throws IOException, FtpException {
- // reset state variables
- session.resetState();
+ // reset state variables
+ session.resetState();
- // argument check
- if (!request.hasArgument()) {
- session.write(LocalizedFtpReply.translate(session, request, context,
- FtpReply.REPLY_501_SYNTAX_ERROR_IN_PARAMETERS_OR_ARGUMENTS,
- "AUTH", null));
- return;
- }
+ // argument check
+ if (!request.hasArgument()) {
+ session.write(LocalizedFtpReply.translate(session, request, context, FtpReply.REPLY_501_SYNTAX_ERROR_IN_PARAMETERS_OR_ARGUMENTS, "AUTH", null));
+ return;
+ }
- // check SSL configuration
- if (session.getListener().getSslConfiguration() == null) {
- session.write(LocalizedFtpReply.translate(session, request, context,
- 431, "AUTH", null));
- return;
- }
+ // check SSL configuration
+ if (session.getListener().getSslConfiguration() == null) {
+ session.write(LocalizedFtpReply.translate(session, request, context, 431, "AUTH", null));
+ return;
+ }
- // check that we don't already have a SSL filter in place due to running
- // in implicit mode
- // or because the AUTH command has already been issued. This is what the
- // RFC says:
+ // check that we don't already have a SSL filter in place due to running
+ // in implicit mode
+ // or because the AUTH command has already been issued. This is what the
+ // RFC says:
- // "Some servers will allow the AUTH command to be reissued in order
- // to establish new authentication. The AUTH command, if accepted,
- // removes any state associated with prior FTP Security commands.
- // The server must also require that the user reauthorize (that is,
- // reissue some or all of the USER, PASS, and ACCT commands) in this
- // case (see section 4 for an explanation of "authorize" in this
- // context)."
+ // "Some servers will allow the AUTH command to be reissued in order
+ // to establish new authentication. The AUTH command, if accepted,
+ // removes any state associated with prior FTP Security commands.
+ // The server must also require that the user reauthorize (that is,
+ // reissue some or all of the USER, PASS, and ACCT commands) in this
+ // case (see section 4 for an explanation of "authorize" in this
+ // context)."
- // Here we choose not to support reissued AUTH
- if (session.getFilterChain().contains(SslFilter.class)) {
- session.write(LocalizedFtpReply.translate(session, request, context,
- 534, "AUTH", null));
- return;
- }
+ // Here we choose not to support reissued AUTH
+ if (session.getFilterChain().contains(SslFilter.class)) {
+ session.write(LocalizedFtpReply.translate(session, request, context, 534, "AUTH", null));
+ return;
+ }
- // check parameter
- String authType = request.getArgument().toUpperCase();
- if (VALID_AUTH_TYPES.contains(authType)) {
- if(authType.equals("TLS-C")) {
- authType = "TLS";
- } else if(authType.equals("TLS-P")) {
- authType = "SSL";
- }
+ // check parameter
+ String authType = request.getArgument().toUpperCase();
+ if (VALID_AUTH_TYPES.contains(authType)) {
+ if (authType.equals("TLS-C")) {
+ authType = "TLS";
+ } else if (authType.equals("TLS-P")) {
+ authType = "SSL";
+ }
- try {
- secureSession(session, authType);
- session.write(LocalizedFtpReply.translate(session, request, context,
- 234, "AUTH." + authType, null));
- } catch (FtpException ex) {
- throw ex;
- } catch (Exception ex) {
- LOG.warn("AUTH.execute()", ex);
- throw new FtpException("AUTH.execute()", ex);
- }
- } else {
- session.write(LocalizedFtpReply.translate(session, request, context,
- FtpReply.REPLY_502_COMMAND_NOT_IMPLEMENTED, "AUTH", null));
- }
+ try {
+ secureSession(session, authType);
+ session.write(LocalizedFtpReply.translate(session, request, context, 234, "AUTH." + authType, null));
+ } catch (FtpException ex) {
+ throw ex;
+ } catch (Exception ex) {
+ LOG.warn("AUTH.execute()", ex);
+ throw new FtpException("AUTH.execute()", ex);
+ }
+ } else {
+ session.write(LocalizedFtpReply.translate(session, request, context, FtpReply.REPLY_502_COMMAND_NOT_IMPLEMENTED, "AUTH", null));
+ }
}
private void secureSession(final FtpIoSession session, final String type)
@@ -143,6 +135,10 @@
if (ssl.getEnabledCipherSuites() != null) {
sslFilter.setEnabledCipherSuites(ssl.getEnabledCipherSuites());
}
+
+ if(ssl.getEnabledProtocol() != null ) {
+ sslFilter.setEnabledProtocols(new String[] {ssl.getEnabledProtocol()});
+ }
session.getFilterChain().addFirst(SSL_SESSION_FILTER_NAME,
sslFilter);
diff --git a/core/src/main/java/org/apache/ftpserver/impl/IODataConnectionFactory.java b/core/src/main/java/org/apache/ftpserver/impl/IODataConnectionFactory.java
index 068e4c2..3da1cf3 100644
--- a/core/src/main/java/org/apache/ftpserver/impl/IODataConnectionFactory.java
+++ b/core/src/main/java/org/apache/ftpserver/impl/IODataConnectionFactory.java
@@ -41,15 +41,13 @@
/**
* <strong>Internal class, do not use directly.</strong>
*
- * We can get the FTP data connection using this class. It uses either PORT or
- * PASV command.
+ * We can get the FTP data connection using this class. It uses either PORT or PASV command.
*
* @author <a href="http://mina.apache.org">Apache MINA Project</a>
*/
public class IODataConnectionFactory implements ServerDataConnectionFactory {
- private final Logger LOG = LoggerFactory
- .getLogger(IODataConnectionFactory.class);
+ private final Logger LOG = LoggerFactory.getLogger(IODataConnectionFactory.class);
private FtpServerContext serverContext;
@@ -73,161 +71,136 @@
FtpIoSession session;
- public IODataConnectionFactory(final FtpServerContext serverContext,
- final FtpIoSession session) {
- this.session = session;
- this.serverContext = serverContext;
- if ((session != null) && (session.getListener() != null) &&
- session.getListener().getDataConnectionConfiguration().isImplicitSsl()) {
- secure = true;
- }
+ public IODataConnectionFactory(final FtpServerContext serverContext, final FtpIoSession session) {
+ this.session = session;
+ this.serverContext = serverContext;
+ if ((session != null) && (session.getListener() != null) && session.getListener().getDataConnectionConfiguration().isImplicitSsl()) {
+ secure = true;
+ }
}
/**
- * Close data socket.
- * This method must be idempotent as we might call it multiple times during disconnect.
+ * Close data socket. This method must be idempotent as we might call it multiple times during disconnect.
*/
public synchronized void closeDataConnection() {
- // close client socket if any
- if (dataSoc != null) {
- try {
- dataSoc.close();
- } catch (Exception ex) {
- LOG.warn("FtpDataConnection.closeDataSocket()", ex);
- }
- dataSoc = null;
- }
+ // close client socket if any
+ if (dataSoc != null) {
+ try {
+ dataSoc.close();
+ } catch (Exception ex) {
+ LOG.warn("FtpDataConnection.closeDataSocket()", ex);
+ }
+ dataSoc = null;
+ }
- // close server socket if any
- if (servSoc != null) {
- try {
- servSoc.close();
- } catch (Exception ex) {
- LOG.warn("FtpDataConnection.closeDataSocket()", ex);
- }
+ // close server socket if any
+ if (servSoc != null) {
+ try {
+ servSoc.close();
+ } catch (Exception ex) {
+ LOG.warn("FtpDataConnection.closeDataSocket()", ex);
+ }
- if (session != null) {
- DataConnectionConfiguration dcc = session.getListener()
- .getDataConnectionConfiguration();
- if (dcc != null) {
- dcc.releasePassivePort(port);
- }
- }
+ if (session != null) {
+ DataConnectionConfiguration dcc = session.getListener().getDataConnectionConfiguration();
+ if (dcc != null) {
+ dcc.releasePassivePort(port);
+ }
+ }
- servSoc = null;
- }
+ servSoc = null;
+ }
- // reset request time
- requestTime = 0L;
+ // reset request time
+ requestTime = 0L;
}
/**
* Port command.
*/
- public synchronized void initActiveDataConnection(
- final InetSocketAddress address) {
+ public synchronized void initActiveDataConnection(final InetSocketAddress address) {
- // close old sockets if any
- closeDataConnection();
+ // close old sockets if any
+ closeDataConnection();
- // set variables
- passive = false;
- this.address = address.getAddress();
- port = address.getPort();
- requestTime = System.currentTimeMillis();
+ // set variables
+ passive = false;
+ this.address = address.getAddress();
+ port = address.getPort();
+ requestTime = System.currentTimeMillis();
}
private SslConfiguration getSslConfiguration() {
- DataConnectionConfiguration dataCfg = session.getListener()
- .getDataConnectionConfiguration();
+ DataConnectionConfiguration dataCfg = session.getListener().getDataConnectionConfiguration();
- SslConfiguration configuration = dataCfg.getSslConfiguration();
+ SslConfiguration configuration = dataCfg.getSslConfiguration();
- // fall back if no configuration has been provided on the data connection config
- if (configuration == null) {
- configuration = session.getListener().getSslConfiguration();
- }
+ // fall back if no configuration has been provided on the data connection config
+ if (configuration == null) {
+ configuration = session.getListener().getSslConfiguration();
+ }
- return configuration;
+ return configuration;
}
/**
- * Initiate a data connection in passive mode (server listening).
+ * Initiate a data connection in passive mode (server listening).
*/
- public synchronized InetSocketAddress initPassiveDataConnection()
- throws DataConnectionException {
- LOG.debug("Initiating passive data connection");
- // close old sockets if any
- closeDataConnection();
+ public synchronized InetSocketAddress initPassiveDataConnection() throws DataConnectionException {
+ LOG.debug("Initiating passive data connection");
+ // close old sockets if any
+ closeDataConnection();
- // get the passive port
- int passivePort = session.getListener()
- .getDataConnectionConfiguration().requestPassivePort();
- if (passivePort == -1) {
- servSoc = null;
- throw new DataConnectionException(
- "Cannot find an available passive port.");
- }
+ // get the passive port
+ int passivePort = session.getListener().getDataConnectionConfiguration().requestPassivePort();
+ if (passivePort == -1) {
+ servSoc = null;
+ throw new DataConnectionException("Cannot find an available passive port.");
+ }
- // open passive server socket and get parameters
- try {
- DataConnectionConfiguration dataCfg = session.getListener()
- .getDataConnectionConfiguration();
+ // open passive server socket and get parameters
+ try {
+ DataConnectionConfiguration dataCfg = session.getListener().getDataConnectionConfiguration();
- String passiveAddress = dataCfg.getPassiveAddress();
+ String passiveAddress = dataCfg.getPassiveAddress();
- if (passiveAddress == null) {
- address = serverControlAddress;
- } else {
- address = resolveAddress(dataCfg.getPassiveAddress());
- }
+ if (passiveAddress == null) {
+ address = serverControlAddress;
+ } else {
+ address = resolveAddress(dataCfg.getPassiveAddress());
+ }
- if (secure) {
- LOG
- .debug(
- "Opening SSL passive data connection on address \"{}\" and port {}",
- address, passivePort);
- SslConfiguration ssl = getSslConfiguration();
- if (ssl == null) {
- throw new DataConnectionException(
- "Data connection SSL required but not configured.");
- }
+ if (secure) {
+ LOG.debug("Opening SSL passive data connection on address \"{}\" and port {}", address, passivePort);
+ SslConfiguration ssl = getSslConfiguration();
+ if (ssl == null) {
+ throw new DataConnectionException("Data connection SSL required but not configured.");
+ }
- // this method does not actually create the SSL socket, due to a JVM bug
- // (https://issues.apache.org/jira/browse/FTPSERVER-241).
- // Instead, it creates a regular
- // ServerSocket that will be wrapped as a SSL socket in createDataSocket()
- servSoc = new ServerSocket(passivePort, 0, address);
- LOG
- .debug(
- "SSL Passive data connection created on address \"{}\" and port {}",
- address, passivePort);
- } else {
- LOG
- .debug(
- "Opening passive data connection on address \"{}\" and port {}",
- address, passivePort);
- servSoc = new ServerSocket(passivePort, 0, address);
- LOG
- .debug(
- "Passive data connection created on address \"{}\" and port {}",
- address, passivePort);
- }
- port = servSoc.getLocalPort();
- servSoc.setSoTimeout(dataCfg.getIdleTime() * 1000);
+ // this method does not actually create the SSL socket, due to a JVM bug
+ // (https://issues.apache.org/jira/browse/FTPSERVER-241).
+ // Instead, it creates a regular
+ // ServerSocket that will be wrapped as a SSL socket in createDataSocket()
+ servSoc = new ServerSocket(passivePort, 0, address);
+ LOG.debug("SSL Passive data connection created on address \"{}\" and port {}", address, passivePort);
+ } else {
+ LOG.debug("Opening passive data connection on address \"{}\" and port {}", address, passivePort);
+ servSoc = new ServerSocket(passivePort, 0, address);
+ LOG.debug("Passive data connection created on address \"{}\" and port {}", address, passivePort);
+ }
+ port = servSoc.getLocalPort();
+ servSoc.setSoTimeout(dataCfg.getIdleTime() * 1000);
- // set different state variables
- passive = true;
- requestTime = System.currentTimeMillis();
+ // set different state variables
+ passive = true;
+ requestTime = System.currentTimeMillis();
- return new InetSocketAddress(address, port);
- } catch (Exception ex) {
- closeDataConnection();
- throw new DataConnectionException(
- "Failed to initate passive data connection: "
- + ex.getMessage(), ex);
- }
+ return new InetSocketAddress(address, port);
+ } catch (Exception ex) {
+ closeDataConnection();
+ throw new DataConnectionException("Failed to initate passive data connection: " + ex.getMessage(), ex);
+ }
}
/*
@@ -236,7 +209,7 @@
* @see org.apache.ftpserver.FtpDataConnectionFactory2#getInetAddress()
*/
public InetAddress getInetAddress() {
- return address;
+ return address;
}
/*
@@ -245,7 +218,7 @@
* @see org.apache.ftpserver.FtpDataConnectionFactory2#getPort()
*/
public int getPort() {
- return port;
+ return port;
}
/*
@@ -254,7 +227,7 @@
* @see org.apache.ftpserver.FtpDataConnectionFactory2#openConnection()
*/
public DataConnection openConnection() throws Exception {
- return new IODataConnection(createDataSocket(), session, this);
+ return new IODataConnection(createDataSocket(), session, this);
}
/**
@@ -262,151 +235,145 @@
*/
private synchronized Socket createDataSocket() throws Exception {
- // get socket depending on the selection
- dataSoc = null;
- DataConnectionConfiguration dataConfig = session.getListener()
- .getDataConnectionConfiguration();
- try {
- if (!passive) {
- if (secure) {
- LOG.debug("Opening secure active data connection");
- SslConfiguration ssl = getSslConfiguration();
- if (ssl == null) {
- throw new FtpException(
- "Data connection SSL not configured");
- }
+ // get socket depending on the selection
+ dataSoc = null;
+ DataConnectionConfiguration dataConfig = session.getListener().getDataConnectionConfiguration();
+ try {
+ if (!passive) {
+ if (secure) {
+ LOG.debug("Opening secure active data connection");
+ SslConfiguration ssl = getSslConfiguration();
+ if (ssl == null) {
+ throw new FtpException("Data connection SSL not configured");
+ }
- // get socket factory
- SSLSocketFactory socFactory = ssl.getSocketFactory();
+ // get socket factory
+ SSLSocketFactory socFactory = ssl.getSocketFactory();
- // create socket
- SSLSocket ssoc = (SSLSocket) socFactory.createSocket();
- ssoc.setUseClientMode(false);
+ // create socket
+ SSLSocket ssoc = (SSLSocket) socFactory.createSocket();
+ ssoc.setUseClientMode(false);
- // initialize socket
- if (ssl.getEnabledCipherSuites() != null) {
- ssoc.setEnabledCipherSuites(ssl.getEnabledCipherSuites());
- }
- dataSoc = ssoc;
- } else {
- LOG.debug("Opening active data connection");
- dataSoc = new Socket();
- }
+ // initialize socket
+ if (ssl.getEnabledCipherSuites() != null) {
+ ssoc.setEnabledCipherSuites(ssl.getEnabledCipherSuites());
+ }
- dataSoc.setReuseAddress(true);
+ if (ssl.getEnabledProtocol() != null) {
+ ssoc.setEnabledProtocols(new String[] { ssl.getEnabledProtocol() });
+ }
+ dataSoc = ssoc;
+ } else {
+ LOG.debug("Opening active data connection");
+ dataSoc = new Socket();
+ }
- InetAddress localAddr = resolveAddress(dataConfig
- .getActiveLocalAddress());
+ dataSoc.setReuseAddress(true);
- // if no local address has been configured, make sure we use the same as the client connects from
- if(localAddr == null) {
- localAddr = ((InetSocketAddress)session.getLocalAddress()).getAddress();
- }
+ InetAddress localAddr = resolveAddress(dataConfig.getActiveLocalAddress());
- SocketAddress localSocketAddress = new InetSocketAddress(localAddr, dataConfig.getActiveLocalPort());
-
- LOG.debug("Binding active data connection to {}", localSocketAddress);
- dataSoc.bind(localSocketAddress);
+ // if no local address has been configured, make sure we use the same as the client connects from
+ if (localAddr == null) {
+ localAddr = ((InetSocketAddress) session.getLocalAddress()).getAddress();
+ }
- dataSoc.connect(new InetSocketAddress(address, port));
- } else {
+ SocketAddress localSocketAddress = new InetSocketAddress(localAddr, dataConfig.getActiveLocalPort());
- if (secure) {
- LOG.debug("Opening secure passive data connection");
- // this is where we wrap the unsecured socket as a SSLSocket. This is
- // due to the JVM bug described in FTPSERVER-241.
+ LOG.debug("Binding active data connection to {}", localSocketAddress);
+ dataSoc.bind(localSocketAddress);
- // get server socket factory
- SslConfiguration ssl = getSslConfiguration();
-
- // we've already checked this, but let's do it again
- if (ssl == null) {
- throw new FtpException(
- "Data connection SSL not configured");
- }
+ dataSoc.connect(new InetSocketAddress(address, port));
+ } else {
- SSLSocketFactory ssocketFactory = ssl.getSocketFactory();
+ if (secure) {
+ LOG.debug("Opening secure passive data connection");
+ // this is where we wrap the unsecured socket as a SSLSocket. This is
+ // due to the JVM bug described in FTPSERVER-241.
- Socket serverSocket = servSoc.accept();
+ // get server socket factory
+ SslConfiguration ssl = getSslConfiguration();
- SSLSocket sslSocket = (SSLSocket) ssocketFactory
- .createSocket(serverSocket, serverSocket
- .getInetAddress().getHostAddress(),
- serverSocket.getPort(), true);
- sslSocket.setUseClientMode(false);
+ // we've already checked this, but let's do it again
+ if (ssl == null) {
+ throw new FtpException("Data connection SSL not configured");
+ }
- // initialize server socket
- if (ssl.getClientAuth() == ClientAuth.NEED) {
- sslSocket.setNeedClientAuth(true);
- } else if (ssl.getClientAuth() == ClientAuth.WANT) {
- sslSocket.setWantClientAuth(true);
- }
+ SSLSocketFactory ssocketFactory = ssl.getSocketFactory();
- if (ssl.getEnabledCipherSuites() != null) {
- sslSocket.setEnabledCipherSuites(ssl
- .getEnabledCipherSuites());
- }
+ Socket serverSocket = servSoc.accept();
- dataSoc = sslSocket;
- } else {
- LOG.debug("Opening passive data connection");
+ SSLSocket sslSocket = (SSLSocket) ssocketFactory.createSocket(serverSocket, serverSocket.getInetAddress().getHostAddress(), serverSocket.getPort(), true);
+ sslSocket.setUseClientMode(false);
- dataSoc = servSoc.accept();
- }
-
- if (dataConfig.isPassiveIpCheck()) {
- // Let's make sure we got the connection from the same
- // client that we are expecting
- InetAddress remoteAddress = ((InetSocketAddress) session.getRemoteAddress()).getAddress();
- InetAddress dataSocketAddress = dataSoc.getInetAddress();
- if (!dataSocketAddress.equals(remoteAddress)) {
- LOG.warn("Passive IP Check failed. Closing data connection from "
- + dataSocketAddress
- + " as it does not match the expected address "
- + remoteAddress);
- closeDataConnection();
- return null;
- }
- }
-
- DataConnectionConfiguration dataCfg = session.getListener()
- .getDataConnectionConfiguration();
-
- dataSoc.setSoTimeout(dataCfg.getIdleTime() * 1000);
- LOG.debug("Passive data connection opened");
- }
- } catch (Exception ex) {
- closeDataConnection();
- LOG.warn("FtpDataConnection.getDataSocket()", ex);
- throw ex;
- }
- dataSoc.setSoTimeout(dataConfig.getIdleTime() * 1000);
+ // initialize server socket
+ if (ssl.getClientAuth() == ClientAuth.NEED) {
+ sslSocket.setNeedClientAuth(true);
+ } else if (ssl.getClientAuth() == ClientAuth.WANT) {
+ sslSocket.setWantClientAuth(true);
+ }
- // Make sure we initiate the SSL handshake, or we'll
- // get an error if we turn out not to send any data
- // e.g. during the listing of an empty directory
- if (dataSoc instanceof SSLSocket) {
- ((SSLSocket) dataSoc).startHandshake();
- }
+ if (ssl.getEnabledCipherSuites() != null) {
+ sslSocket.setEnabledCipherSuites(ssl.getEnabledCipherSuites());
+ }
- return dataSoc;
+ if (ssl.getEnabledProtocol() != null) {
+ sslSocket.setEnabledProtocols(new String[] { ssl.getEnabledProtocol() });
+ }
+
+ dataSoc = sslSocket;
+ } else {
+ LOG.debug("Opening passive data connection");
+
+ dataSoc = servSoc.accept();
+ }
+
+ if (dataConfig.isPassiveIpCheck()) {
+ // Let's make sure we got the connection from the same
+ // client that we are expecting
+ InetAddress remoteAddress = ((InetSocketAddress) session.getRemoteAddress()).getAddress();
+ InetAddress dataSocketAddress = dataSoc.getInetAddress();
+ if (!dataSocketAddress.equals(remoteAddress)) {
+ LOG.warn("Passive IP Check failed. Closing data connection from " + dataSocketAddress + " as it does not match the expected address " + remoteAddress);
+ closeDataConnection();
+ return null;
+ }
+ }
+
+ DataConnectionConfiguration dataCfg = session.getListener().getDataConnectionConfiguration();
+
+ dataSoc.setSoTimeout(dataCfg.getIdleTime() * 1000);
+ LOG.debug("Passive data connection opened");
+ }
+ } catch (Exception ex) {
+ closeDataConnection();
+ LOG.warn("FtpDataConnection.getDataSocket()", ex);
+ throw ex;
+ }
+ dataSoc.setSoTimeout(dataConfig.getIdleTime() * 1000);
+
+ // Make sure we initiate the SSL handshake, or we'll
+ // get an error if we turn out not to send any data
+ // e.g. during the listing of an empty directory
+ if (dataSoc instanceof SSLSocket) {
+ ((SSLSocket) dataSoc).startHandshake();
+ }
+
+ return dataSoc;
}
/*
- * (non-Javadoc)
- * Returns an InetAddress object from a hostname or IP address.
+ * (non-Javadoc) Returns an InetAddress object from a hostname or IP address.
*/
- private InetAddress resolveAddress(String host)
- throws DataConnectionException {
- if (host == null) {
- return null;
- } else {
- try {
- return InetAddress.getByName(host);
- } catch (UnknownHostException ex) {
- throw new DataConnectionException("Failed to resolve address", ex);
- }
- }
+ private InetAddress resolveAddress(String host) throws DataConnectionException {
+ if (host == null) {
+ return null;
+ } else {
+ try {
+ return InetAddress.getByName(host);
+ } catch (UnknownHostException ex) {
+ throw new DataConnectionException("Failed to resolve address", ex);
+ }
+ }
}
/*
@@ -415,14 +382,14 @@
* @see org.apache.ftpserver.DataConnectionFactory#isSecure()
*/
public boolean isSecure() {
- return secure;
+ return secure;
}
/**
* Set the security protocol.
*/
public void setSecure(final boolean secure) {
- this.secure = secure;
+ this.secure = secure;
}
/*
@@ -431,14 +398,14 @@
* @see org.apache.ftpserver.DataConnectionFactory#isZipMode()
*/
public boolean isZipMode() {
- return isZip;
+ return isZip;
}
/**
* Set zip mode.
*/
public void setZipMode(final boolean zip) {
- isZip = zip;
+ isZip = zip;
}
/**
@@ -446,42 +413,41 @@
*/
public synchronized boolean isTimeout(final long currTime) {
- // data connection not requested - not a timeout
- if (requestTime == 0L) {
- return false;
- }
+ // data connection not requested - not a timeout
+ if (requestTime == 0L) {
+ return false;
+ }
- // data connection active - not a timeout
- if (dataSoc != null) {
- return false;
- }
+ // data connection active - not a timeout
+ if (dataSoc != null) {
+ return false;
+ }
- // no idle time limit - not a timeout
- int maxIdleTime = session.getListener()
- .getDataConnectionConfiguration().getIdleTime() * 1000;
- if (maxIdleTime == 0) {
- return false;
- }
+ // no idle time limit - not a timeout
+ int maxIdleTime = session.getListener().getDataConnectionConfiguration().getIdleTime() * 1000;
+ if (maxIdleTime == 0) {
+ return false;
+ }
- // idle time is within limit - not a timeout
- if ((currTime - requestTime) < maxIdleTime) {
- return false;
- }
+ // idle time is within limit - not a timeout
+ if ((currTime - requestTime) < maxIdleTime) {
+ return false;
+ }
- return true;
+ return true;
}
/**
* Dispose data connection - close all the sockets.
*/
public void dispose() {
- closeDataConnection();
+ closeDataConnection();
}
/**
* Sets the server's control address.
*/
public void setServerControlAddress(final InetAddress serverControlAddress) {
- this.serverControlAddress = serverControlAddress;
+ this.serverControlAddress = serverControlAddress;
}
}
