Update log4j because of the CVE-2021-44228 security flaw

24 files changed, 114 insertions, 62 deletions

diff --git a/src/main/java/org/openslx/imagemaster/App.java b/src/main/java/org/openslx/imagemaster/App.java
index f9b5399..f3a0aee 100644
--- a/src/main/java/org/openslx/imagemaster/App.java
+++ b/src/main/java/org/openslx/imagemaster/App.java
@@ -6,9 +6,10 @@ import java.security.NoSuchAlgorithmException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.apache.log4j.BasicConfigurator;
-import org.apache.log4j.LogManager;
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.apache.logging.log4j.core.config.Configurator;
+import org.apache.logging.log4j.core.config.DefaultConfiguration;
 import org.apache.thrift.transport.TTransportException;
 import org.openslx.imagemaster.localrpc.NetworkHandler;
 import org.openslx.imagemaster.thrift.server.BinaryListener;
@@ -21,7 +22,7 @@ import org.openslx.util.AppUtil;
 public class App
 {
 
-	private static Logger log = Logger.getLogger( App.class );
+	private static Logger log = LogManager.getLogger( App.class );
 
 	private static final String NAME = "Master-Server";
 
@@ -30,8 +31,8 @@ public class App
 	public static void main( String[] args ) throws TTransportException, NoSuchAlgorithmException, SocketException
 	{
 		// setup basic logging appender to log output on console if no external appender (log4j.properties) is configured
-		if ( LogManager.getRootLogger().getAllAppenders() == null ) {
-			BasicConfigurator.configure();
+		if (org.apache.logging.log4j.core.Logger.class.cast(LogManager.getRootLogger()).getAppenders().isEmpty()) {
+			Configurator.initialize(new DefaultConfiguration());
 		}
 
 		AppUtil.logHeader( log, App.NAME, App.class.getPackage().getImplementationVersion() );
diff --git a/src/main/java/org/openslx/imagemaster/Globals.java b/src/main/java/org/openslx/imagemaster/Globals.java
index 7b634f0..9ccaa4e 100644
--- a/src/main/java/org/openslx/imagemaster/Globals.java
+++ b/src/main/java/org/openslx/imagemaster/Globals.java
@@ -6,7 +6,8 @@ import java.io.FileInputStream;
 import java.io.IOException;
 import java.util.Properties;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.openslx.imagemaster.util.Util;
 
 /**
@@ -15,7 +16,7 @@ import org.openslx.imagemaster.util.Util;
 public class Globals
 {
 
-	private static Logger LOGGER = Logger.getLogger( Globals.class );
+	private static Logger LOGGER = LogManager.getLogger( Globals.class );
 	private static final Properties properties = new Properties();
 	private static File imgPath = null;
 
diff --git a/src/main/java/org/openslx/imagemaster/db/Database.java b/src/main/java/org/openslx/imagemaster/db/Database.java
index 710dea0..7ff12a4 100644
--- a/src/main/java/org/openslx/imagemaster/db/Database.java
+++ b/src/main/java/org/openslx/imagemaster/db/Database.java
@@ -15,13 +15,14 @@ import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;

 import java.util.concurrent.ConcurrentLinkedQueue;

 

-import org.apache.log4j.Logger;

+import org.apache.logging.log4j.LogManager;

+import org.apache.logging.log4j.Logger;

 import org.openslx.imagemaster.util.Util;

 

 public class Database

 {

 

-	private static final Logger LOGGER = Logger.getLogger( Database.class );

+	private static final Logger LOGGER = LogManager.getLogger( Database.class );

 	/**

 	 * Pool of available connections.

 	 */

diff --git a/src/main/java/org/openslx/imagemaster/db/MysqlConnection.java b/src/main/java/org/openslx/imagemaster/db/MysqlConnection.java
index 10c263b..443fce0 100644
--- a/src/main/java/org/openslx/imagemaster/db/MysqlConnection.java
+++ b/src/main/java/org/openslx/imagemaster/db/MysqlConnection.java
@@ -5,11 +5,12 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 
 public class MysqlConnection implements AutoCloseable {
 
-	private static final Logger LOGGER = Logger.getLogger(MysqlConnection.class);
+	private static final Logger LOGGER = LogManager.getLogger(MysqlConnection.class);
 
 	private static final int CONNECTION_TIMEOUT_MS = 5 * 60 * 1000;
 
diff --git a/src/main/java/org/openslx/imagemaster/db/mappers/DbImage.java b/src/main/java/org/openslx/imagemaster/db/mappers/DbImage.java
index 6fddf76..1f6189d 100644
--- a/src/main/java/org/openslx/imagemaster/db/mappers/DbImage.java
+++ b/src/main/java/org/openslx/imagemaster/db/mappers/DbImage.java
@@ -6,7 +6,8 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.openslx.bwlp.thrift.iface.ImageDetailsRead;
 import org.openslx.bwlp.thrift.iface.ImagePermissions;
 import org.openslx.bwlp.thrift.iface.ImagePublishData;
@@ -31,7 +32,7 @@ import org.openslx.util.Util;
 public class DbImage
 {
 
-	private static final Logger LOGGER = Logger.getLogger( DbImage.class );
+	private static final Logger LOGGER = LogManager.getLogger( DbImage.class );
 
 	private static final ImagePermissions emptyPermissions = new ImagePermissions();
 
diff --git a/src/main/java/org/openslx/imagemaster/db/mappers/DbImageBlock.java b/src/main/java/org/openslx/imagemaster/db/mappers/DbImageBlock.java
index 155f522..74d2832 100644
--- a/src/main/java/org/openslx/imagemaster/db/mappers/DbImageBlock.java
+++ b/src/main/java/org/openslx/imagemaster/db/mappers/DbImageBlock.java
@@ -7,7 +7,8 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.ArrayBlockingQueue;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.openslx.filetransfer.FileRange;
 import org.openslx.filetransfer.util.ChunkStatus;
 import org.openslx.filetransfer.util.FileChunk;
@@ -18,7 +19,7 @@ import org.openslx.imagemaster.db.MysqlStatement;
 public class DbImageBlock
 {
 
-	private static final Logger LOGGER = Logger.getLogger( DbImageBlock.class );
+	private static final Logger LOGGER = LogManager.getLogger( DbImageBlock.class );
 
 	private static AsyncThread asyncBlockUpdate = null;
 
diff --git a/src/main/java/org/openslx/imagemaster/db/mappers/DbOrganization.java b/src/main/java/org/openslx/imagemaster/db/mappers/DbOrganization.java
index cf1a20a..4c094fe 100644
--- a/src/main/java/org/openslx/imagemaster/db/mappers/DbOrganization.java
+++ b/src/main/java/org/openslx/imagemaster/db/mappers/DbOrganization.java
@@ -5,7 +5,8 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.openslx.bwlp.thrift.iface.Organization;
 import org.openslx.imagemaster.db.Database;
 import org.openslx.imagemaster.db.MysqlConnection;
@@ -17,7 +18,7 @@ import org.openslx.imagemaster.db.MysqlStatement;
  */
 public class DbOrganization
 {
-	private static final Logger LOGGER = Logger.getLogger( DbOrganization.class );
+	private static final Logger LOGGER = LogManager.getLogger( DbOrganization.class );
 
 	private static final String organizationBaseSql = "SELECT"
 			+ " o.organizationid, o.name, o.authmethod, o.publickey"
diff --git a/src/main/java/org/openslx/imagemaster/db/mappers/DbOsVirt.java b/src/main/java/org/openslx/imagemaster/db/mappers/DbOsVirt.java
index ee8a39a..259b75a 100644
--- a/src/main/java/org/openslx/imagemaster/db/mappers/DbOsVirt.java
+++ b/src/main/java/org/openslx/imagemaster/db/mappers/DbOsVirt.java
@@ -7,7 +7,8 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.openslx.bwlp.thrift.iface.OperatingSystem;
 import org.openslx.bwlp.thrift.iface.Virtualizer;
 import org.openslx.imagemaster.db.Database;
@@ -18,7 +19,7 @@ import org.openslx.imagemaster.util.Util;
 public class DbOsVirt
 {
 
-	private static final Logger LOGGER = Logger.getLogger( DbOsVirt.class );
+	private static final Logger LOGGER = LogManager.getLogger( DbOsVirt.class );
 
 	public static List<OperatingSystem> getOsList() throws SQLException
 	{
diff --git a/src/main/java/org/openslx/imagemaster/db/mappers/DbPendingSatellite.java b/src/main/java/org/openslx/imagemaster/db/mappers/DbPendingSatellite.java
index 9ee00ca..03be323 100644
--- a/src/main/java/org/openslx/imagemaster/db/mappers/DbPendingSatellite.java
+++ b/src/main/java/org/openslx/imagemaster/db/mappers/DbPendingSatellite.java
@@ -3,7 +3,8 @@ package org.openslx.imagemaster.db.mappers;
 import java.sql.SQLException;
 import java.util.List;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.openslx.bwlp.thrift.iface.UserInfo;
 import org.openslx.imagemaster.db.Database;
 import org.openslx.imagemaster.db.MysqlConnection;
@@ -15,7 +16,7 @@ import com.google.gson.annotations.SerializedName;
 public class DbPendingSatellite
 {
 
-	private static final Logger LOGGER = Logger.getLogger( DbPendingSatellite.class );
+	private static final Logger LOGGER = LogManager.getLogger( DbPendingSatellite.class );
 
 	public static int add( UserInfo user, String displayName, List<String> address, String modulus, String exponent )
 			throws SQLException
diff --git a/src/main/java/org/openslx/imagemaster/db/mappers/DbSatellite.java b/src/main/java/org/openslx/imagemaster/db/mappers/DbSatellite.java
index 2f72436..b9fa09a 100644
--- a/src/main/java/org/openslx/imagemaster/db/mappers/DbSatellite.java
+++ b/src/main/java/org/openslx/imagemaster/db/mappers/DbSatellite.java
@@ -7,7 +7,8 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.openslx.bwlp.thrift.iface.Satellite;
 import org.openslx.bwlp.thrift.iface.UserInfo;
 import org.openslx.imagemaster.db.Database;
@@ -19,7 +20,7 @@ import org.openslx.util.Json;
 public class DbSatellite
 {
 
-	private static final Logger LOGGER = Logger.getLogger( DbSatellite.class );
+	private static final Logger LOGGER = LogManager.getLogger( DbSatellite.class );
 
 	public static LocalSatellite get( int satelliteId )
 	{
diff --git a/src/main/java/org/openslx/imagemaster/db/mappers/DbUser.java b/src/main/java/org/openslx/imagemaster/db/mappers/DbUser.java
index 00ec45e..d23cab4 100644
--- a/src/main/java/org/openslx/imagemaster/db/mappers/DbUser.java
+++ b/src/main/java/org/openslx/imagemaster/db/mappers/DbUser.java
@@ -5,7 +5,8 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.openslx.bwlp.thrift.iface.Role;
 import org.openslx.bwlp.thrift.iface.TNotFoundException;
 import org.openslx.bwlp.thrift.iface.UserInfo;
@@ -21,7 +22,7 @@ import org.openslx.imagemaster.util.Sha512Crypt;
 public class DbUser
 {
 
-	private static final Logger LOGGER = Logger.getLogger( DbUser.class );
+	private static final Logger LOGGER = LogManager.getLogger( DbUser.class );
 
 	private static final String localUserSql = "SELECT"
 			+ " user.userid, user.password, user.organizationid, user.firstname, user.lastname, user.email"
diff --git a/src/main/java/org/openslx/imagemaster/db/models/LocalOrganization.java b/src/main/java/org/openslx/imagemaster/db/models/LocalOrganization.java
index 4b5f076..f416b56 100644
--- a/src/main/java/org/openslx/imagemaster/db/models/LocalOrganization.java
+++ b/src/main/java/org/openslx/imagemaster/db/models/LocalOrganization.java
@@ -5,13 +5,14 @@ import java.security.NoSuchAlgorithmException;
 import java.security.PublicKey;
 import java.security.spec.InvalidKeySpecException;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.openslx.encryption.AsymKeyHolder;
 
 public class LocalOrganization
 {
 
-	private static final Logger LOGGER = Logger.getLogger( LocalOrganization.class );
+	private static final Logger LOGGER = LogManager.getLogger( LocalOrganization.class );
 
 	private PublicKey publickey;
 
diff --git a/src/main/java/org/openslx/imagemaster/localrpc/JsonUser.java b/src/main/java/org/openslx/imagemaster/localrpc/JsonUser.java
index 6b2769b..9c86ea7 100644
--- a/src/main/java/org/openslx/imagemaster/localrpc/JsonUser.java
+++ b/src/main/java/org/openslx/imagemaster/localrpc/JsonUser.java
@@ -1,6 +1,7 @@
 package org.openslx.imagemaster.localrpc;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.openslx.bwlp.thrift.iface.Role;
 import org.openslx.bwlp.thrift.iface.UserInfo;
 import org.openslx.imagemaster.util.Util;
@@ -8,7 +9,7 @@ import org.openslx.imagemaster.util.Util;
 public class JsonUser
 {
 
-	private static final Logger LOGGER = Logger.getLogger( JsonUser.class );
+	private static final Logger LOGGER = LogManager.getLogger( JsonUser.class );
 
 	private String userId = null;
 	private String organizationId = null;
diff --git a/src/main/java/org/openslx/imagemaster/localrpc/NetworkHandler.java b/src/main/java/org/openslx/imagemaster/localrpc/NetworkHandler.java
index 5caeab3..228d793 100644
--- a/src/main/java/org/openslx/imagemaster/localrpc/NetworkHandler.java
+++ b/src/main/java/org/openslx/imagemaster/localrpc/NetworkHandler.java
@@ -10,7 +10,8 @@ import java.nio.charset.StandardCharsets;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.LinkedBlockingQueue;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.openslx.bwlp.thrift.iface.ClientSessionData;
 import org.openslx.bwlp.thrift.iface.UserInfo;
 import org.openslx.imagemaster.session.Session;
@@ -25,7 +26,7 @@ import com.google.gson.Gson;
 public class NetworkHandler implements Runnable
 {
 
-	private static final Logger log = Logger.getLogger( NetworkHandler.class );
+	private static final Logger log = LogManager.getLogger( NetworkHandler.class );
 
 	private Thread sendThread = null;
 	/**
diff --git a/src/main/java/org/openslx/imagemaster/serverconnection/ConnectionHandler.java b/src/main/java/org/openslx/imagemaster/serverconnection/ConnectionHandler.java
index f32c655..8b6d197 100644
--- a/src/main/java/org/openslx/imagemaster/serverconnection/ConnectionHandler.java
+++ b/src/main/java/org/openslx/imagemaster/serverconnection/ConnectionHandler.java
@@ -19,7 +19,8 @@ import javax.net.ssl.KeyManager;
 import javax.net.ssl.KeyManagerFactory;
 import javax.net.ssl.SSLContext;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.openslx.bwlp.thrift.iface.ImagePublishData;
 import org.openslx.bwlp.thrift.iface.InvocationError;
 import org.openslx.bwlp.thrift.iface.TInvocationException;
@@ -43,7 +44,7 @@ import org.openslx.util.QuickTimer.Task;
 public class ConnectionHandler implements IncomingEvent
 {
 
-	private static final Logger LOGGER = Logger.getLogger( ConnectionHandler.class );
+	private static final Logger LOGGER = LogManager.getLogger( ConnectionHandler.class );
 
 	private static final int MAX_TRANSFERS = 12;
 
diff --git a/src/main/java/org/openslx/imagemaster/serverconnection/IncomingTransfer.java b/src/main/java/org/openslx/imagemaster/serverconnection/IncomingTransfer.java
index 004178d..7b499be 100644
--- a/src/main/java/org/openslx/imagemaster/serverconnection/IncomingTransfer.java
+++ b/src/main/java/org/openslx/imagemaster/serverconnection/IncomingTransfer.java
@@ -7,7 +7,8 @@ import java.sql.SQLException;
 import java.util.List;
 import java.util.UUID;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.openslx.bwlp.thrift.iface.ImagePublishData;
 import org.openslx.bwlp.thrift.iface.TInvocationException;
 import org.openslx.bwlp.thrift.iface.TransferInformation;
@@ -23,7 +24,7 @@ import org.openslx.util.ThriftUtil;
 public class IncomingTransfer extends IncomingTransferBase
 {
 
-	private static final Logger LOGGER = Logger.getLogger( IncomingTransfer.class );
+	private static final Logger LOGGER = LogManager.getLogger( IncomingTransfer.class );
 
 	private static final long MIN_FREE_SPACE_BYTES = FileChunk.CHUNK_SIZE * 10;
 
diff --git a/src/main/java/org/openslx/imagemaster/serversession/ServerAuthenticator.java b/src/main/java/org/openslx/imagemaster/serversession/ServerAuthenticator.java
index ea22765..85e38ac 100644
--- a/src/main/java/org/openslx/imagemaster/serversession/ServerAuthenticator.java
+++ b/src/main/java/org/openslx/imagemaster/serversession/ServerAuthenticator.java
@@ -4,7 +4,8 @@ import java.nio.ByteBuffer;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.apache.thrift.TException;
 import org.openslx.bwlp.thrift.iface.AuthorizationError;
 import org.openslx.bwlp.thrift.iface.TAuthorizationException;
@@ -18,7 +19,7 @@ import org.openslx.imagemaster.util.RandomString;
 public class ServerAuthenticator
 {
 
-	private static Logger log = Logger.getLogger( ServerAuthenticator.class );
+	private static Logger log = LogManager.getLogger( ServerAuthenticator.class );
 
 	/**
 	 * Servers currently doing authentication. Maps from organization to the challenge we sent.
diff --git a/src/main/java/org/openslx/imagemaster/session/Authenticator.java b/src/main/java/org/openslx/imagemaster/session/Authenticator.java
index c11e597..3e2e98f 100644
--- a/src/main/java/org/openslx/imagemaster/session/Authenticator.java
+++ b/src/main/java/org/openslx/imagemaster/session/Authenticator.java
@@ -2,7 +2,8 @@ package org.openslx.imagemaster.session;
 
 import java.sql.SQLException;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.openslx.bwlp.thrift.iface.AuthorizationError;
 import org.openslx.bwlp.thrift.iface.InvocationError;
 import org.openslx.bwlp.thrift.iface.TAuthorizationException;
@@ -17,7 +18,7 @@ import org.openslx.imagemaster.db.models.LocalUser;
 public class Authenticator
 {
 
-	private static Logger log = Logger.getLogger( Authenticator.class );
+	private static Logger log = LogManager.getLogger( Authenticator.class );
 
 	/**
 	 * Authenticate the user against whatever backend
diff --git a/src/main/java/org/openslx/imagemaster/session/SessionManager.java b/src/main/java/org/openslx/imagemaster/session/SessionManager.java
index e9f133e..57973ac 100644
--- a/src/main/java/org/openslx/imagemaster/session/SessionManager.java
+++ b/src/main/java/org/openslx/imagemaster/session/SessionManager.java
@@ -8,7 +8,8 @@ import java.util.Map;
 import java.util.UUID;
 import java.util.concurrent.TimeUnit;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.openslx.bwlp.thrift.iface.ClientSessionData;
 import org.openslx.bwlp.thrift.iface.Satellite;
 import org.openslx.bwlp.thrift.iface.UserInfo;
@@ -23,7 +24,7 @@ import org.openslx.util.QuickTimer.Task;
  */
 public class SessionManager
 {
-	private static Logger log = Logger.getLogger( SessionManager.class );
+	private static Logger log = LogManager.getLogger( SessionManager.class );
 
 	// Map of currently known sessions
 	private static final Map<String, Session> sessions = new LinkedHashMap<>();
diff --git a/src/main/java/org/openslx/imagemaster/thrift/server/BinaryListener.java b/src/main/java/org/openslx/imagemaster/thrift/server/BinaryListener.java
index bf015a1..fab1e05 100644
--- a/src/main/java/org/openslx/imagemaster/thrift/server/BinaryListener.java
+++ b/src/main/java/org/openslx/imagemaster/thrift/server/BinaryListener.java
@@ -6,7 +6,8 @@ import java.util.concurrent.TimeUnit;
 import javax.net.ssl.SSLContext;
 import javax.net.ssl.SSLSocketFactory;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.apache.thrift.protocol.TProtocolFactory;
 import org.apache.thrift.server.THsHaServer;
 import org.apache.thrift.server.TServer;
@@ -30,7 +31,7 @@ public class BinaryListener implements Runnable
 			new MasterServerHandler() );
 	final TProtocolFactory protFactory = new TBinaryProtocolSafe.Factory( true, true );
 
-	private static Logger log = Logger.getLogger( BinaryListener.class );
+	private static Logger log = LogManager.getLogger( BinaryListener.class );
 	final TServer server;
 
 	@Override
diff --git a/src/main/java/org/openslx/imagemaster/thrift/server/MasterServerHandler.java b/src/main/java/org/openslx/imagemaster/thrift/server/MasterServerHandler.java
index deb2a33..1a41e2d 100644
--- a/src/main/java/org/openslx/imagemaster/thrift/server/MasterServerHandler.java
+++ b/src/main/java/org/openslx/imagemaster/thrift/server/MasterServerHandler.java
@@ -9,7 +9,8 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.apache.thrift.TException;
 import org.openslx.bwlp.thrift.iface.AuthorizationError;
 import org.openslx.bwlp.thrift.iface.ClientSessionData;
@@ -62,7 +63,7 @@ import org.openslx.thrifthelper.ImagePublishDataEx;
 public class MasterServerHandler implements MasterServer.Iface
 {
 
-	private static final Logger LOGGER = Logger.getLogger( MasterServerHandler.class );
+	private static final Logger LOGGER = LogManager.getLogger( MasterServerHandler.class );
 
 	@Override
 	public boolean ping()
diff --git a/src/main/java/org/openslx/imagemaster/util/Util.java b/src/main/java/org/openslx/imagemaster/util/Util.java
index f8d9248..ac5cf9d 100644
--- a/src/main/java/org/openslx/imagemaster/util/Util.java
+++ b/src/main/java/org/openslx/imagemaster/util/Util.java
@@ -9,7 +9,8 @@ import java.util.Arrays;
 import java.util.Random;
 import java.util.UUID;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 
 /**
  * Some utilities to make our lives easier.
@@ -17,7 +18,7 @@ import org.apache.log4j.Logger;
 public class Util
 {
 
-	private static Logger LOGGER = Logger.getLogger( Util.class );
+	private static Logger LOGGER = LogManager.getLogger( Util.class );
 
 	/**
 	 * Check if the given object is null, abort program if true.
diff --git a/src/main/properties/log4j.properties b/src/main/properties/log4j.properties
deleted file mode 100644
index 3baa9b6..0000000
--- a/src/main/properties/log4j.properties
+++ /dev/null
@@ -1,14 +0,0 @@
-# root level logging configuration
-log4j.rootLogger=ALL, console
-
-# configuration for console output
-log4j.appender.console=org.apache.log4j.ConsoleAppender
-log4j.appender.console.layout=org.apache.log4j.PatternLayout
-log4j.appender.console.layout.ConversionPattern=[%t] %-5p %F - %m%n
-log4j.appender.console.encoding=UTF-8
-log4j.appender.console.Threshold=INFO
-
-# overwrite logging level for specific packages and classes
-log4j.logger.org.apache.directory=ERROR
-log4j.logger.org.apache.mina=ERROR
-log4j.logger.org.apache.thrift.server.AbstractNonblockingServer=ERROR
diff --git a/src/main/properties/log4j2.properties b/src/main/properties/log4j2.properties
new file mode 100644
index 0000000..c4175b0
--- /dev/null
+++ b/src/main/properties/log4j2.properties
@@ -0,0 +1,44 @@
+status=error
+name=log4j2PropertiesConfig
+
+#
+# root level logging configuration
+#
+rootLogger.level=all
+rootLogger.appenderRefs=stdout
+rootLogger.appenderRef.stdout.ref=logToConsole
+
+#
+# configuration for console output
+#
+appenders=console
+
+appender.console.type=Console
+appender.console.name=logToConsole
+appender.console.layout.type=PatternLayout
+appender.console.layout.pattern=[%t] %-5p %F - %m%n
+appender.console.filter.threshold.type=ThresholdFilter
+appender.console.filter.threshold.level=info
+
+#
+# overwrite logging level for specific packages and classes
+#
+loggers=apacheDirectory,apacheMina,apacheThriftServer
+
+# overwrite logging level for org.apache.directory package
+logger.apacheDirectory.name=org.apache.directory
+logger.apacheDirectory.level=error
+logger.apacheDirectory.appenderRefs=stdout
+logger.apacheDirectory.appenderRef.stdout.ref=logToConsole
+
+# overwrite logging level for org.apache.mina package
+logger.apacheMina.name=org.apache.mina
+logger.apacheMina.level=error
+logger.apacheMina.appenderRefs=stdout
+logger.apacheMina.appenderRef.stdout.ref=logToConsole
+
+# overwrite logging level for org.apache.thrift.server.AbstractNonblockingServer class
+logger.apacheThriftServer.name=org.apache.thrift.server.AbstractNonblockingServer
+logger.apacheThriftServer.level=error
+logger.apacheThriftServer.appenderRefs=stdout
+logger.apacheThriftServer.appenderRef.stdout.ref=logToConsole