Fix #2944.

.gitattributes

@@ -2051,6 +2051,7 @@ source/ch/cyberduck/ui/winforms/taskdialog/VistaTaskDialog.cs -text
 source/ch/cyberduck/ui/winforms/taskdialog/VistaTaskDialogCommonDialog.cs -text
 source/ch/cyberduck/ui/winforms/taskdialog/VistaTaskDialogNotificationArgs.cs -text
 source/ch/cyberduck/ui/winforms/taskdialog/VistaUnsafeNativeMethods.cs -text
+source/ch/ethz/ssh2/sftp/PacketListener.java -text
 source/com/snoize/SNDisclosableView.m -text
 source/de/zathras/UKCrashReporter.m -text
 source/de/zathras/UKSystemInfo.h -text

source/ch/cyberduck/core/sftp/SFTPSession.java

@@ -21,6 +21,12 @@
 import ch.cyberduck.core.*;
 import ch.cyberduck.core.Session;
 import ch.cyberduck.core.i18n.Locale;
+import ch.ethz.ssh2.*;
+import ch.ethz.ssh2.channel.ChannelClosedException;
+import ch.ethz.ssh2.crypto.PEMDecoder;
+import ch.ethz.ssh2.crypto.PEMDecryptException;
+import ch.ethz.ssh2.sftp.PacketListener;
+import ch.ethz.ssh2.sftp.SFTPv3Client;
 
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang.StringUtils;
@@ -30,12 +36,6 @@
 
 import java.io.*;
 
-import ch.ethz.ssh2.*;
-import ch.ethz.ssh2.channel.ChannelClosedException;
-import ch.ethz.ssh2.crypto.PEMDecoder;
-import ch.ethz.ssh2.crypto.PEMDecryptException;
-import ch.ethz.ssh2.sftp.SFTPv3Client;
-
 /**
  * @version $Id$
  */
@@ -97,7 +97,15 @@ protected SFTPv3Client sftp() throws IOException {
                 throw new LoginCanceledException();
             }
             this.message(Locale.localizedString("Starting SFTP subsystem", "Status"));
-            SFTP = new SFTPv3Client(this.getClient());
+            SFTP = new SFTPv3Client(this.getClient(), new PacketListener() {
+                public void read(String packet) {
+                    SFTPSession.this.log(false, packet);
+                }
+
+                public void write(String packet) {
+                    SFTPSession.this.log(true, packet);
+                }
+            });
             this.message(Locale.localizedString("SFTP subsystem ready", "Status"));
             SFTP.setCharset(this.getEncoding());
         }

source/ch/ethz/ssh2/sftp/Packet.java

@@ -1,43 +1,99 @@
-
 package ch.ethz.ssh2.sftp;
 
 /**
- *
  * SFTP Paket Types
  *
  * @author Christian Plattner, plattner@inf.ethz.ch
  * @version $Id$
- *
  */
-public class Packet
-{
-	public static final int SSH_FXP_INIT = 1;
-	public static final int SSH_FXP_VERSION = 2;
-	public static final int SSH_FXP_OPEN = 3;
-	public static final int SSH_FXP_CLOSE = 4;
-	public static final int SSH_FXP_READ = 5;
-	public static final int SSH_FXP_WRITE = 6;
-	public static final int SSH_FXP_LSTAT = 7;
-	public static final int SSH_FXP_FSTAT = 8;
-	public static final int SSH_FXP_SETSTAT = 9;
-	public static final int SSH_FXP_FSETSTAT = 10;
-	public static final int SSH_FXP_OPENDIR = 11;
-	public static final int SSH_FXP_READDIR = 12;
-	public static final int SSH_FXP_REMOVE = 13;
-	public static final int SSH_FXP_MKDIR = 14;
-	public static final int SSH_FXP_RMDIR = 15;
-	public static final int SSH_FXP_REALPATH = 16;
-	public static final int SSH_FXP_STAT = 17;
-	public static final int SSH_FXP_RENAME = 18;
-	public static final int SSH_FXP_READLINK = 19;
-	public static final int SSH_FXP_SYMLINK = 20;
-
-	public static final int SSH_FXP_STATUS = 101;
-	public static final int SSH_FXP_HANDLE = 102;
-	public static final int SSH_FXP_DATA = 103;
-	public static final int SSH_FXP_NAME = 104;
-	public static final int SSH_FXP_ATTRS = 105;
-
-	public static final int SSH_FXP_EXTENDED = 200;
-	public static final int SSH_FXP_EXTENDED_REPLY = 201;
+public class Packet {
+    public static final int SSH_FXP_INIT = 1;
+    public static final int SSH_FXP_VERSION = 2;
+    public static final int SSH_FXP_OPEN = 3;
+    public static final int SSH_FXP_CLOSE = 4;
+    public static final int SSH_FXP_READ = 5;
+    public static final int SSH_FXP_WRITE = 6;
+    public static final int SSH_FXP_LSTAT = 7;
+    public static final int SSH_FXP_FSTAT = 8;
+    public static final int SSH_FXP_SETSTAT = 9;
+    public static final int SSH_FXP_FSETSTAT = 10;
+    public static final int SSH_FXP_OPENDIR = 11;
+    public static final int SSH_FXP_READDIR = 12;
+    public static final int SSH_FXP_REMOVE = 13;
+    public static final int SSH_FXP_MKDIR = 14;
+    public static final int SSH_FXP_RMDIR = 15;
+    public static final int SSH_FXP_REALPATH = 16;
+    public static final int SSH_FXP_STAT = 17;
+    public static final int SSH_FXP_RENAME = 18;
+    public static final int SSH_FXP_READLINK = 19;
+    public static final int SSH_FXP_SYMLINK = 20;
+
+    public static final int SSH_FXP_STATUS = 101;
+    public static final int SSH_FXP_HANDLE = 102;
+    public static final int SSH_FXP_DATA = 103;
+    public static final int SSH_FXP_NAME = 104;
+    public static final int SSH_FXP_ATTRS = 105;
+
+    public static final int SSH_FXP_EXTENDED = 200;
+    public static final int SSH_FXP_EXTENDED_REPLY = 201;
+
+    public static String forName(int type) {
+        switch(type) {
+            case SSH_FXP_INIT:
+                return "SSH_FXP_INIT";
+            case SSH_FXP_VERSION:
+                return "SSH_FXP_VERSION";
+            case SSH_FXP_OPEN:
+                return "SSH_FXP_OPEN";
+            case SSH_FXP_CLOSE:
+                return "SSH_FXP_CLOSE";
+            case SSH_FXP_READ:
+                return "SSH_FXP_READ";
+            case SSH_FXP_WRITE:
+                return "SSH_FXP_WRITE";
+            case SSH_FXP_LSTAT:
+                return "SSH_FXP_LSTAT";
+            case SSH_FXP_FSTAT:
+                return "SSH_FXP_FSTAT";
+            case SSH_FXP_SETSTAT:
+                return "SSH_FXP_SETSTAT";
+            case SSH_FXP_FSETSTAT:
+                return "SSH_FXP_FSETSTAT";
+            case SSH_FXP_OPENDIR:
+                return "SSH_FXP_OPENDIR";
+            case SSH_FXP_READDIR:
+                return "SSH_FXP_READDIR";
+            case SSH_FXP_REMOVE:
+                return "SSH_FXP_REMOVE";
+            case SSH_FXP_MKDIR:
+                return "SSH_FXP_MKDIR";
+            case SSH_FXP_RMDIR:
+                return "SSH_FXP_RMDIR";
+            case SSH_FXP_REALPATH:
+                return "SSH_FXP_REALPATH";
+            case SSH_FXP_STAT:
+                return "SSH_FXP_STAT";
+            case SSH_FXP_RENAME:
+                return "SSH_FXP_RENAME";
+            case SSH_FXP_READLINK:
+                return "SSH_FXP_READLINK";
+            case SSH_FXP_SYMLINK:
+                return "SSH_FXP_SYMLINK";
+            case SSH_FXP_STATUS:
+                return "SSH_FXP_STATUS";
+            case SSH_FXP_HANDLE:
+                return "SSH_FXP_HANDLE";
+            case SSH_FXP_DATA:
+                return "SSH_FXP_DATA";
+            case SSH_FXP_NAME:
+                return "SSH_FXP_NAME";
+            case SSH_FXP_ATTRS:
+                return "SSH_FXP_ATTRS";
+            case SSH_FXP_EXTENDED:
+                return "SSH_FXP_EXTENDED";
+            case SSH_FXP_EXTENDED_REPLY:
+                return "SSH_FXP_EXTENDED_REPLY";
+        }
+        return null;
+    }
 }

source/ch/ethz/ssh2/sftp/PacketListener.java

@@ -0,0 +1,29 @@
+package ch.ethz.ssh2.sftp;
+
+/*
+ * Copyright (c) 2002-2011 David Kocher. All rights reserved.
+ *
+ * http://cyberduck.ch/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * Bug fixes, suggestions and comments should be sent to:
+ * dkocher@cyberduck.ch
+ */
+
+/**
+ * @version $Id:$
+ */
+public interface PacketListener {
+    void read(String packet);
+
+    void write(String packet);
+}