From de7e5867a65e0a46f1388e3e50bc7eeddd1aecbf Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Sun, 27 Jan 2013 01:02:02 -0600
Subject: Rename a number of libraries and executables to avoid conflicts with
 KDE4

---
 tdeioslave/nfs/kio_nfs.cpp | 1615 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 1615 insertions(+)
 create mode 100644 tdeioslave/nfs/kio_nfs.cpp

(limited to 'tdeioslave/nfs/kio_nfs.cpp')

diff --git a/tdeioslave/nfs/kio_nfs.cpp b/tdeioslave/nfs/kio_nfs.cpp
new file mode 100644
index 000000000..8148a7745
--- /dev/null
+++ b/tdeioslave/nfs/kio_nfs.cpp
@@ -0,0 +1,1615 @@
+/*  This file is part of the KDE project
+
+    Copyright (C) 2000 Alexander Neundorf <neundorf@kde.org>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/utsname.h>
+
+#include <arpa/inet.h>
+
+// This is needed on Solaris so that rpc.h defines clnttcp_create etc.
+#ifndef PORTMAP
+#define PORTMAP
+#endif
+#include <rpc/rpc.h> // for rpc calls
+
+#include <errno.h>
+#include <grp.h>
+#include <memory.h>
+#include <netdb.h>
+#include <pwd.h>
+#include <stdlib.h>
+#include <strings.h>
+#include <stdio.h>
+#include <time.h>
+#include <unistd.h>
+
+#include <tqfile.h>
+#include <tqdir.h>
+
+#include <kdebug.h>
+#include <kinstance.h>
+#include <klocale.h>
+
+#include <tdeio/global.h>
+#include <iostream>
+
+#include "nfs_prot.h"
+#define fhandle _fhandle
+#include "mount.h"
+#include "kio_nfs.h"
+
+#define MAXHOSTLEN 256
+
+//#define MAXFHAGE 60*15   //15 minutes maximum age for file handles
+
+//this ioslave is for NFS version 2
+#define NFSPROG ((u_long)100003)
+#define NFSVERS ((u_long)2)
+
+using namespace TDEIO;
+using namespace std;
+
+//this is taken from tdelibs/tdecore/fakes.cpp
+//#if !defined(HAVE_GETDOMAINNAME)
+
+int x_getdomainname(char *name, size_t len)
+{
+   struct utsname uts;
+   struct hostent *hent;
+   int rv = -1;
+
+   if (name == 0L)
+      errno = EINVAL;
+   else
+   {
+      name[0] = '\0';
+      if (uname(&uts) >= 0)
+      {
+         if ((hent = gethostbyname(uts.nodename)) != 0L)
+         {
+            char *p = strchr(hent->h_name, '.');
+            if (p != 0L)
+            {
+               ++p;
+               if (strlen(p) > len-1)
+                  errno = EINVAL;
+               else
+               {
+                  strcpy(name, p);
+                  rv = 0;
+               }
+            }
+         }
+      }
+   }
+   return rv;
+}
+//#endif
+
+
+extern "C" { int KDE_EXPORT kdemain(int argc, char **argv); }
+
+int kdemain( int argc, char **argv )
+{
+  TDEInstance instance( "kio_nfs" );
+
+  if (argc != 4)
+  {
+     fprintf(stderr, "Usage: kio_nfs protocol domain-socket1 domain-socket2\n");
+     exit(-1);
+  }
+  kdDebug(7121) << "NFS: kdemain: starting" << endl;
+
+  NFSProtocol slave(argv[2], argv[3]);
+  slave.dispatchLoop();
+  return 0;
+}
+
+static bool isRoot(const TQString& path)
+{
+   return (path.isEmpty() || (path=="/"));
+}
+
+static bool isAbsoluteLink(const TQString& path)
+{
+   //hmm, don't know
+   if (path.isEmpty()) return TRUE;
+   if (path[0]=='/') return TRUE;
+   return FALSE;
+}
+
+static void createVirtualDirEntry(UDSEntry & entry)
+{
+   UDSAtom atom;
+
+   atom.m_uds = TDEIO::UDS_FILE_TYPE;
+   atom.m_long = S_IFDIR;
+   entry.append( atom );
+
+   atom.m_uds = TDEIO::UDS_ACCESS;
+   atom.m_long = S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH;
+   entry.append( atom );
+
+   atom.m_uds = TDEIO::UDS_USER;
+   atom.m_str = "root";
+   entry.append( atom );
+   atom.m_uds = TDEIO::UDS_GROUP;
+   atom.m_str = "root";
+   entry.append( atom );
+
+   //a dummy size
+   atom.m_uds = TDEIO::UDS_SIZE;
+   atom.m_long = 1024;
+   entry.append( atom );
+}
+
+
+static void stripTrailingSlash(TQString& path)
+{
+   //if (path=="/") return;
+   if (path=="/") path="";
+   else if (path[path.length()-1]=='/') path.truncate(path.length()-1);
+}
+
+static void getLastPart(const TQString& path, TQString& lastPart, TQString& rest)
+{
+   int slashPos=path.findRev("/");
+   lastPart=path.mid(slashPos+1);
+   rest=path.left(slashPos+1);
+}
+
+static TQString removeFirstPart(const TQString& path)
+{
+   TQString result("");
+   if (path.isEmpty()) return result;
+   result=path.mid(1);
+   int slashPos=result.find("/");
+   return result.mid(slashPos+1);
+}
+
+NFSFileHandle::NFSFileHandle()
+:m_isInvalid(FALSE)
+{
+   memset(m_handle,'\0',NFS_FHSIZE+1);
+//   m_detectTime=time(0);
+}
+
+NFSFileHandle::NFSFileHandle(const NFSFileHandle & handle)
+:m_isInvalid(FALSE)
+{
+   m_handle[NFS_FHSIZE]='\0';
+   memcpy(m_handle,handle.m_handle,NFS_FHSIZE);
+   m_isInvalid=handle.m_isInvalid;
+//   m_detectTime=handle.m_detectTime;
+}
+
+NFSFileHandle::~NFSFileHandle()
+{}
+
+NFSFileHandle& NFSFileHandle::operator= (const NFSFileHandle& src)
+{
+   memcpy(m_handle,src.m_handle,NFS_FHSIZE);
+   m_isInvalid=src.m_isInvalid;
+//   m_detectTime=src.m_detectTime;
+   return *this;
+}
+
+NFSFileHandle& NFSFileHandle::operator= (const char* src)
+{
+   if (src==0)
+   {
+      m_isInvalid=TRUE;
+      return *this;
+   };
+   memcpy(m_handle,src,NFS_FHSIZE);
+   m_isInvalid=FALSE;
+//   m_detectTime=time(0);
+   return *this;
+}
+
+/*time_t NFSFileHandle::age() const
+{
+   return (time(0)-m_detectTime);
+}*/
+
+
+NFSProtocol::NFSProtocol (const TQCString &pool, const TQCString &app )
+:SlaveBase( "nfs", pool, app )
+,m_client(0)
+,m_sock(-1)
+,m_lastCheck(time(0))
+{
+   kdDebug(7121)<<"NFS::NFS: -"<<pool<<"-"<<endl;
+}
+
+NFSProtocol::~NFSProtocol()
+{
+   closeConnection();
+}
+
+/*This one is currently unused, so it could be removed.
+ The intention was to keep handles around, and from time to time
+ remove handles which are too old. Alex
+ */
+/*void NFSProtocol::checkForOldFHs()
+{
+   kdDebug(7121)<<"checking for fhs older than "<<MAXFHAGE<<endl;
+   kdDebug(7121)<<"current items: "<<m_handleCache.count()<<endl;
+   NFSFileHandleMap::Iterator it=m_handleCache.begin();
+   NFSFileHandleMap::Iterator lastIt=it;
+   while (it!=m_handleCache.end())
+   {
+      kdDebug(7121)<<it.data().age()<<flush;
+      if (it.data().age()>MAXFHAGE)
+      {
+         kdDebug(7121)<<"removing"<<endl;
+         m_handleCache.remove(it);
+         if (it==lastIt)
+         {
+            it=m_handleCache.begin();
+            lastIt=it;
+         }
+         else
+            it=lastIt;
+      }
+      lastIt=it;
+      it++;
+   };
+   kdDebug(7121)<<"left items: "<<m_handleCache.count()<<endl;
+   m_lastCheck=time(0);
+}*/
+
+void NFSProtocol::closeConnection()
+{
+   close(m_sock);
+   m_sock=-1;
+   if (m_client==0) return;
+   CLNT_DESTROY(m_client);
+
+   m_client=0;
+}
+
+bool NFSProtocol::isExportedDir(const TQString& path)
+{
+   return (m_exportedDirs.find(path.mid(1))!=m_exportedDirs.end());
+}
+
+/* This one works recursive.
+ It tries to get the file handle out of the file handle cache.
+ If this doesn't succeed, it needs to do a nfs rpc call
+ in order to obtain one.
+ */
+NFSFileHandle NFSProtocol::getFileHandle(TQString path)
+{
+   if (m_client==0) openConnection();
+
+   //I'm not sure if this is useful
+   //if ((time(0)-m_lastCheck)>MAXFHAGE) checkForOldFHs();
+
+   stripTrailingSlash(path);
+   kdDebug(7121)<<"getting FH for -"<<path<<"-"<<endl;
+   //now the path looks like "/root/some/dir" or "" if it was "/"
+   NFSFileHandle parentFH;
+   //we didn't find it
+   if (path.isEmpty())
+   {
+      kdDebug(7121)<<"path is empty, invalidating the FH"<<endl;
+      parentFH.setInvalid();
+      return parentFH;
+   }
+   //check wether we have this filehandle cached
+   //the filehandles of the exported root dirs are always in the cache
+   if (m_handleCache.find(path)!=m_handleCache.end())
+   {
+      kdDebug(7121)<<"path is in the cache, returning the FH -"<<m_handleCache[path]<<"-"<<endl;
+      return m_handleCache[path];
+   }
+   TQString rest, lastPart;
+   getLastPart(path,lastPart,rest);
+   kdDebug(7121)<<"splitting path into rest -"<<rest<<"- and lastPart -"<<lastPart<<"-"<<endl;
+
+   parentFH=getFileHandle(rest);
+   //f*ck, it's invalid
+   if (parentFH.isInvalid())
+   {
+      kdDebug(7121)<<"the parent FH is invalid"<<endl;
+      return parentFH;
+   }
+   // do the rpc call
+   diropargs dirargs;
+   diropres dirres;
+   memcpy(dirargs.dir.data,(const char*)parentFH,NFS_FHSIZE);
+   TQCString tmpStr=TQFile::encodeName(lastPart);
+   dirargs.name=tmpStr.data();
+
+   //cerr<<"calling rpc: FH: -"<<parentFH<<"- with name -"<<dirargs.name<<"-"<<endl;
+
+   int clnt_stat = clnt_call(m_client, NFSPROC_LOOKUP,
+                         (xdrproc_t) xdr_diropargs, (char*)&dirargs,
+                         (xdrproc_t) xdr_diropres, (char*)&dirres,total_timeout);
+
+   if ((clnt_stat!=RPC_SUCCESS) || (dirres.status!=NFS_OK))
+   {
+      //we failed
+      kdDebug(7121)<<"lookup of filehandle failed"<<endl;
+      parentFH.setInvalid();
+      return parentFH;
+   }
+   //everything went fine up to now :-)
+   parentFH=dirres.diropres_u.diropres.file.data;
+   //kdDebug(7121)<<"filesize: "<<dirres.diropres_u.diropres.attributes.size<<endl;
+   m_handleCache.insert(path,parentFH);
+   kdDebug(7121)<<"return FH -"<<parentFH<<"-"<<endl;
+   return parentFH;
+}
+
+/* Open connection connects to the mount daemon on the server side.
+ In order to do this it needs authentication and calls auth_unix_create().
+ Then it asks the mount daemon for the exported shares. Then it tries
+ to mount all these shares. If this succeeded for at least one of them,
+ a client for the nfs daemon is created.
+ */
+void NFSProtocol::openConnection()
+{
+   kdDebug(7121)<<"NFS::openConnection for -" << m_currentHost.latin1() << "-" << endl;
+   if (m_currentHost.isEmpty())
+   {
+      error(ERR_UNKNOWN_HOST,"");
+      return;
+   }
+   struct sockaddr_in server_addr;
+   if (m_currentHost[0] >= '0' && m_currentHost[0] <= '9')
+   {
+      server_addr.sin_family = AF_INET;
+      server_addr.sin_addr.s_addr = inet_addr(m_currentHost.latin1());
+   }
+   else
+   {
+      struct hostent *hp=gethostbyname(m_currentHost.latin1());
+      if (hp==0)
+      {
+         error( ERR_UNKNOWN_HOST, m_currentHost.latin1() );
+         return;
+      }
+      server_addr.sin_family = AF_INET;
+      memcpy(&server_addr.sin_addr, hp->h_addr, hp->h_length);
+   }
+
+   // create mount deamon client
+   closeConnection();
+   server_addr.sin_port = 0;
+   m_sock = RPC_ANYSOCK;
+   m_client=clnttcp_create(&server_addr,MOUNTPROG, MOUNTVERS, &m_sock, 0, 0);
+   if (m_client==0)
+   {
+      server_addr.sin_port = 0;
+      m_sock = RPC_ANYSOCK;
+      pertry_timeout.tv_sec = 3;
+      pertry_timeout.tv_usec = 0;
+      m_client = clntudp_create(&server_addr,MOUNTPROG, MOUNTVERS, pertry_timeout, &m_sock);
+      if (m_client==0)
+      {
+         clnt_pcreateerror(const_cast<char *>("mount clntudp_create"));
+         error(ERR_COULD_NOT_CONNECT, m_currentHost.latin1());
+         return;
+      }
+   }
+   TQCString hostName("localhost");
+   char nameBuffer[1024];
+   nameBuffer[0] = '\0';
+   if (gethostname(nameBuffer, 1024)==0)
+   {
+      nameBuffer[sizeof(nameBuffer)-1] = '\0';
+      hostName=nameBuffer;
+      // I have the same problem here as Stefan Westerfeld, that's why I use
+      // the getdomainname() from fakes.cpp (renamed to x_getdomainname()), this one works
+      // taken from tdelibs/arts/mcopy/mcoputils.cc
+      nameBuffer[0] = '\0';
+      if (x_getdomainname(nameBuffer, 1024)==0)
+      {
+         nameBuffer[sizeof(nameBuffer)-1] = '\0';
+         /*
+          * I don't know why, but on my linux machine, the domainname
+          * always ends up being (none), which is certainly no valid
+          * domainname
+          */
+         if(strcmp(nameBuffer,"(none)") != 0) {
+            hostName += ".";
+            hostName += nameBuffer;
+         }
+      }
+   }
+   kdDebug(7121) << "hostname is -" << hostName << "-" << endl;
+   m_client->cl_auth = authunix_create(hostName.data(), geteuid(), getegid(), 0, 0);
+   total_timeout.tv_sec = 20;
+   total_timeout.tv_usec = 0;
+
+   exports exportlist;
+   //now do the stuff
+   memset(&exportlist, '\0', sizeof(exportlist));
+
+   int clnt_stat = clnt_call(m_client, MOUNTPROC_EXPORT,(xdrproc_t) xdr_void, NULL,
+                         (xdrproc_t) xdr_exports, (char*)&exportlist,total_timeout);
+   if (!checkForError(clnt_stat, 0, m_currentHost.latin1())) return;
+
+   fhstatus fhStatus;
+   bool atLeastOnceSucceeded(FALSE);
+   for(; exportlist!=0;exportlist = exportlist->ex_next) {
+      kdDebug(7121) << "found export: " << exportlist->ex_dir << endl;
+
+      memset(&fhStatus, 0, sizeof(fhStatus));
+      clnt_stat = clnt_call(m_client, MOUNTPROC_MNT,(xdrproc_t) xdr_dirpath, (char*)(&(exportlist->ex_dir)),
+                            (xdrproc_t) xdr_fhstatus,(char*) &fhStatus,total_timeout);
+      if (fhStatus.fhs_status==0) {
+         atLeastOnceSucceeded=TRUE;
+         NFSFileHandle fh;
+         fh=fhStatus.fhstatus_u.fhs_fhandle;
+         TQString fname;
+         if ( exportlist->ex_dir[0] == '/' )
+            fname = TDEIO::encodeFileName(exportlist->ex_dir + 1);
+         else
+            fname = TDEIO::encodeFileName(exportlist->ex_dir);
+         m_handleCache.insert(TQString("/")+fname,fh);
+         m_exportedDirs.append(fname);
+         // kdDebug() <<"appending file -"<<fname<<"- with FH: -"<<fhStatus.fhstatus_u.fhs_fhandle<<"-"<<endl;
+      }
+   }
+   if (!atLeastOnceSucceeded)
+   {
+      closeConnection();
+      error( ERR_COULD_NOT_AUTHENTICATE, m_currentHost.latin1());
+      return;
+   }
+   server_addr.sin_port = 0;
+
+   //now create the client for the nfs daemon
+   //first get rid of the old one
+   closeConnection();
+   m_sock = RPC_ANYSOCK;
+   m_client = clnttcp_create(&server_addr,NFSPROG,NFSVERS,&m_sock,0,0);
+   if (m_client == 0)
+   {
+      server_addr.sin_port = 0;
+      m_sock = RPC_ANYSOCK;
+      pertry_timeout.tv_sec = 3;
+      pertry_timeout.tv_usec = 0;
+      m_client = clntudp_create(&server_addr,NFSPROG, NFSVERS, pertry_timeout, &m_sock);
+      if (m_client==0)
+      {
+         clnt_pcreateerror(const_cast<char *>("NFS clntudp_create"));
+         error(ERR_COULD_NOT_CONNECT, m_currentHost.latin1());
+         return;
+      }
+   }
+   m_client->cl_auth = authunix_create(hostName.data(),geteuid(),getegid(),0,0);
+   connected();
+   kdDebug(7121)<<"openConnection succeeded"<<endl;
+}
+
+void NFSProtocol::listDir( const KURL& _url)
+{
+   KURL url(_url);
+   TQString path( TQFile::encodeName(url.path()));
+
+   if (path.isEmpty())
+   {
+      url.setPath("/");
+      redirection(url);
+      finished();
+      return;
+   }
+   //open the connection
+   if (m_client==0) openConnection();
+   //it failed
+   if (m_client==0) return;
+   if (isRoot(path))
+   {
+      kdDebug(7121)<<"listing root"<<endl;
+      totalSize( m_exportedDirs.count());
+      //in this case we don't need to do a real listdir
+      UDSEntry entry;
+      for (TQStringList::Iterator it=m_exportedDirs.begin(); it!=m_exportedDirs.end(); it++)
+      {
+         UDSAtom atom;
+         entry.clear();
+         atom.m_uds = TDEIO::UDS_NAME;
+         atom.m_str = (*it);
+         kdDebug(7121)<<"listing "<<(*it)<<endl;
+         entry.append( atom );
+         createVirtualDirEntry(entry);
+         listEntry( entry, false);
+      }
+      listEntry( entry, true ); // ready
+      finished();
+      return;
+   }
+
+   TQStringList filesToList;
+   kdDebug(7121)<<"getting subdir -"<<path<<"-"<<endl;
+   stripTrailingSlash(path);
+   NFSFileHandle fh=getFileHandle(path);
+   //cerr<<"this is the fh: -"<<fh<<"-"<<endl;
+   if (fh.isInvalid())
+   {
+      error( ERR_DOES_NOT_EXIST, path);
+      return;
+   }
+   readdirargs listargs;
+   memset(&listargs,0,sizeof(listargs));
+   listargs.count=1024*16;
+   memcpy(listargs.dir.data,fh,NFS_FHSIZE);
+   readdirres listres;
+   do
+   {
+      memset(&listres,'\0',sizeof(listres));
+      int clnt_stat = clnt_call(m_client, NFSPROC_READDIR, (xdrproc_t) xdr_readdirargs, (char*)&listargs,
+                                (xdrproc_t) xdr_readdirres, (char*)&listres,total_timeout);
+      if (!checkForError(clnt_stat,listres.status,path)) return;
+      for (entry *dirEntry=listres.readdirres_u.reply.entries;dirEntry!=0;dirEntry=dirEntry->nextentry)
+      {
+         if ((TQString(".")!=dirEntry->name) && (TQString("..")!=dirEntry->name))
+            filesToList.append(dirEntry->name);
+      }
+   } while (!listres.readdirres_u.reply.eof);
+   totalSize( filesToList.count());
+
+   UDSEntry entry;
+   //stat all files in filesToList
+   for (TQStringList::Iterator it=filesToList.begin(); it!=filesToList.end(); it++)
+   {
+      UDSAtom atom;
+      diropargs dirargs;
+      diropres dirres;
+      memcpy(dirargs.dir.data,fh,NFS_FHSIZE);
+      TQCString tmpStr=TQFile::encodeName(*it);
+      dirargs.name=tmpStr.data();
+
+      kdDebug(7121)<<"calling rpc: FH: -"<<fh<<"- with name -"<<dirargs.name<<"-"<<endl;
+
+      int clnt_stat= clnt_call(m_client, NFSPROC_LOOKUP,
+                         (xdrproc_t) xdr_diropargs, (char*)&dirargs,
+                         (xdrproc_t) xdr_diropres, (char*)&dirres,total_timeout);
+      if (!checkForError(clnt_stat,dirres.status,(*it))) return;
+
+      NFSFileHandle tmpFH;
+      tmpFH=dirres.diropres_u.diropres.file.data;
+      m_handleCache.insert(path+"/"+(*it),tmpFH);
+
+      entry.clear();
+
+      atom.m_uds = TDEIO::UDS_NAME;
+      atom.m_str = (*it);
+      entry.append( atom );
+
+      //is it a symlink ?
+      if (S_ISLNK(dirres.diropres_u.diropres.attributes.mode))
+      {
+         kdDebug(7121)<<"it's a symlink !"<<endl;
+         //cerr<<"fh: "<<tmpFH<<endl;
+         nfs_fh nfsFH;
+         memcpy(nfsFH.data,dirres.diropres_u.diropres.file.data,NFS_FHSIZE);
+         //get the link dest
+         readlinkres readLinkRes;
+         char nameBuf[NFS_MAXPATHLEN];
+         readLinkRes.readlinkres_u.data=nameBuf;
+         int clnt_stat=clnt_call(m_client, NFSPROC_READLINK,
+                                 (xdrproc_t) xdr_nfs_fh, (char*)&nfsFH,
+                                 (xdrproc_t) xdr_readlinkres, (char*)&readLinkRes,total_timeout);
+         if (!checkForError(clnt_stat,readLinkRes.status,(*it))) return;
+         kdDebug(7121)<<"link dest is -"<<readLinkRes.readlinkres_u.data<<"-"<<endl;
+         TQCString linkDest(readLinkRes.readlinkres_u.data);
+         atom.m_uds = TDEIO::UDS_LINK_DEST;
+         atom.m_str = linkDest;
+         entry.append( atom );
+
+         bool isValid=isValidLink(path,linkDest);
+         if (!isValid)
+         {
+            completeBadLinkUDSEntry(entry,dirres.diropres_u.diropres.attributes);
+         }
+         else
+         {
+            if (isAbsoluteLink(linkDest))
+            {
+               completeAbsoluteLinkUDSEntry(entry,linkDest);
+            }
+            else
+            {
+               tmpStr=TQDir::cleanDirPath(path+TQString("/")+TQString(linkDest)).latin1();
+               dirargs.name=tmpStr.data();
+               tmpFH=getFileHandle(tmpStr);
+               memcpy(dirargs.dir.data,tmpFH,NFS_FHSIZE);
+
+               attrstat attrAndStat;
+
+               kdDebug(7121)<<"calling rpc: FH: -"<<fh<<"- with name -"<<dirargs.name<<"-"<<endl;
+
+               clnt_stat = clnt_call(m_client, NFSPROC_GETATTR,
+                                         (xdrproc_t) xdr_diropargs, (char*)&dirargs,
+                                         (xdrproc_t) xdr_attrstat, (char*)&attrAndStat,total_timeout);
+               if (!checkForError(clnt_stat,attrAndStat.status,tmpStr)) return;
+               completeUDSEntry(entry,attrAndStat.attrstat_u.attributes);
+            }
+         }
+      }
+      else
+         completeUDSEntry(entry,dirres.diropres_u.diropres.attributes);
+      listEntry( entry, false);
+   }
+   listEntry( entry, true ); // ready
+   finished();
+}
+
+void NFSProtocol::stat( const KURL & url)
+{
+   TQString path( TQFile::encodeName(url.path()));
+   stripTrailingSlash(path);
+   kdDebug(7121)<<"NFS::stat for -"<<path<<"-"<<endl;
+   TQString tmpPath=path;
+   if ((tmpPath.length()>1) && (tmpPath[0]=='/')) tmpPath=tmpPath.mid(1);
+   // We can't stat root, but we know it's a dir
+   if (isRoot(path) || isExportedDir(path))
+   {
+      UDSEntry entry;
+      UDSAtom atom;
+
+      atom.m_uds = TDEIO::UDS_NAME;
+      atom.m_str = path;
+      entry.append( atom );
+      createVirtualDirEntry(entry);
+      // no size
+      statEntry( entry );
+      finished();
+      kdDebug(7121)<<"succeeded"<<endl;
+      return;
+   }
+
+   NFSFileHandle fh=getFileHandle(path);
+   if (fh.isInvalid())
+   {
+      error(ERR_DOES_NOT_EXIST,path);
+      return;
+   }
+
+   diropargs dirargs;
+   attrstat attrAndStat;
+   memcpy(dirargs.dir.data,fh,NFS_FHSIZE);
+   TQCString tmpStr=TQFile::encodeName(path);
+   dirargs.name=tmpStr.data();
+
+   kdDebug(7121)<<"calling rpc: FH: -"<<fh<<"- with name -"<<dirargs.name<<"-"<<endl;
+
+   int clnt_stat = clnt_call(m_client, NFSPROC_GETATTR,
+                         (xdrproc_t) xdr_diropargs, (char*)&dirargs,
+                         (xdrproc_t) xdr_attrstat, (char*)&attrAndStat,total_timeout);
+   if (!checkForError(clnt_stat,attrAndStat.status,path)) return;
+   UDSEntry entry;
+   entry.clear();
+
+   UDSAtom atom;
+
+   TQString fileName, parentDir;
+   getLastPart(path, fileName, parentDir);
+   stripTrailingSlash(parentDir);
+
+   atom.m_uds = TDEIO::UDS_NAME;
+   atom.m_str = fileName;
+   entry.append( atom );
+
+   //is it a symlink ?
+   if (S_ISLNK(attrAndStat.attrstat_u.attributes.mode))
+   {
+      kdDebug(7121)<<"it's a symlink !"<<endl;
+      nfs_fh nfsFH;
+      memcpy(nfsFH.data,fh,NFS_FHSIZE);
+      //get the link dest
+      readlinkres readLinkRes;
+      char nameBuf[NFS_MAXPATHLEN];
+      readLinkRes.readlinkres_u.data=nameBuf;
+
+      int clnt_stat=clnt_call(m_client, NFSPROC_READLINK,
+                              (xdrproc_t) xdr_nfs_fh, (char*)&nfsFH,
+                              (xdrproc_t) xdr_readlinkres, (char*)&readLinkRes,total_timeout);
+      if (!checkForError(clnt_stat,readLinkRes.status,path)) return;
+      kdDebug(7121)<<"link dest is -"<<readLinkRes.readlinkres_u.data<<"-"<<endl;
+      TQCString linkDest(readLinkRes.readlinkres_u.data);
+      atom.m_uds = TDEIO::UDS_LINK_DEST;
+      atom.m_str = linkDest;
+      entry.append( atom );
+
+      bool isValid=isValidLink(parentDir,linkDest);
+      if (!isValid)
+      {
+         completeBadLinkUDSEntry(entry,attrAndStat.attrstat_u.attributes);
+      }
+      else
+      {
+         if (isAbsoluteLink(linkDest))
+         {
+            completeAbsoluteLinkUDSEntry(entry,linkDest);
+         }
+         else
+         {
+
+            tmpStr=TQDir::cleanDirPath(parentDir+TQString("/")+TQString(linkDest)).latin1();
+            diropargs dirargs;
+            dirargs.name=tmpStr.data();
+            NFSFileHandle tmpFH;
+            tmpFH=getFileHandle(tmpStr);
+            memcpy(dirargs.dir.data,tmpFH,NFS_FHSIZE);
+
+            kdDebug(7121)<<"calling rpc: FH: -"<<fh<<"- with name -"<<dirargs.name<<"-"<<endl;
+            clnt_stat = clnt_call(m_client, NFSPROC_GETATTR,
+                                  (xdrproc_t) xdr_diropargs, (char*)&dirargs,
+                                  (xdrproc_t) xdr_attrstat, (char*)&attrAndStat,total_timeout);
+            if (!checkForError(clnt_stat,attrAndStat.status,tmpStr)) return;
+            completeUDSEntry(entry,attrAndStat.attrstat_u.attributes);
+         }
+      }
+   }
+   else
+      completeUDSEntry(entry,attrAndStat.attrstat_u.attributes);
+   statEntry( entry );
+   finished();
+}
+
+void NFSProtocol::completeAbsoluteLinkUDSEntry(UDSEntry& entry, const TQCString& path)
+{
+   //taken from file.cc
+   struct stat buff;
+   if ( ::stat( path.data(), &buff ) == -1 ) return;
+
+   UDSAtom atom;
+	atom.m_uds = TDEIO::UDS_FILE_TYPE;
+	atom.m_long = buff.st_mode & S_IFMT; // extract file type
+	entry.append( atom );
+
+	atom.m_uds = TDEIO::UDS_ACCESS;
+	atom.m_long = buff.st_mode & 07777; // extract permissions
+	entry.append( atom );
+
+	atom.m_uds = TDEIO::UDS_SIZE;
+	atom.m_long = buff.st_size;
+	entry.append( atom );
+
+   atom.m_uds = TDEIO::UDS_MODIFICATION_TIME;
+   atom.m_long = buff.st_mtime;
+   entry.append( atom );
+
+   atom.m_uds = TDEIO::UDS_USER;
+   uid_t uid = buff.st_uid;
+   TQString *temp = m_usercache.find( uid );
+
+   if ( !temp )
+   {
+      struct passwd *user = getpwuid( uid );
+      if ( user )
+      {
+         m_usercache.insert( uid, new TQString(TQString::fromLatin1(user->pw_name)) );
+         atom.m_str = user->pw_name;
+      }
+      else
+         atom.m_str = "???";
+   }
+   else
+      atom.m_str = *temp;
+   entry.append( atom );
+
+   atom.m_uds = TDEIO::UDS_GROUP;
+   gid_t gid = buff.st_gid;
+   temp = m_groupcache.find( gid );
+   if ( !temp )
+   {
+      struct group *grp = getgrgid( gid );
+      if ( grp )
+      {
+         m_groupcache.insert( gid, new TQString(TQString::fromLatin1(grp->gr_name)) );
+         atom.m_str = grp->gr_name;
+      }
+      else
+         atom.m_str = "???";
+   }
+   else
+      atom.m_str = *temp;
+   entry.append( atom );
+
+   atom.m_uds = TDEIO::UDS_ACCESS_TIME;
+   atom.m_long = buff.st_atime;
+   entry.append( atom );
+
+   atom.m_uds = TDEIO::UDS_CREATION_TIME;
+   atom.m_long = buff.st_ctime;
+   entry.append( atom );
+}
+
+void NFSProtocol::completeBadLinkUDSEntry(UDSEntry& entry, fattr& attributes)
+{
+   // It is a link pointing to nowhere
+   completeUDSEntry(entry,attributes);
+
+   UDSAtom atom;
+   atom.m_uds = TDEIO::UDS_FILE_TYPE;
+   atom.m_long = S_IFMT - 1;
+   entry.append( atom );
+
+   atom.m_uds = TDEIO::UDS_ACCESS;
+   atom.m_long = S_IRWXU | S_IRWXG | S_IRWXO;
+   entry.append( atom );
+
+   atom.m_uds = TDEIO::UDS_SIZE;
+   atom.m_long = 0L;
+   entry.append( atom );
+}
+
+void NFSProtocol::completeUDSEntry(UDSEntry& entry, fattr& attributes)
+{
+   UDSAtom atom;
+
+   atom.m_uds = TDEIO::UDS_SIZE;
+   atom.m_long = attributes.size;
+   entry.append(atom);
+
+   atom.m_uds = TDEIO::UDS_MODIFICATION_TIME;
+   atom.m_long = attributes.mtime.seconds;
+   entry.append( atom );
+
+   atom.m_uds = TDEIO::UDS_ACCESS_TIME;
+   atom.m_long = attributes.atime.seconds;
+   entry.append( atom );
+
+   atom.m_uds = TDEIO::UDS_CREATION_TIME;
+   atom.m_long = attributes.ctime.seconds;
+   entry.append( atom );
+
+   atom.m_uds = TDEIO::UDS_ACCESS;
+   atom.m_long = (attributes.mode & 07777);
+   entry.append( atom );
+
+   atom.m_uds = TDEIO::UDS_FILE_TYPE;
+   atom.m_long =attributes.mode & S_IFMT; // extract file type
+   entry.append( atom );
+
+   atom.m_uds = TDEIO::UDS_USER;
+   uid_t uid = attributes.uid;
+   TQString *temp = m_usercache.find( uid );
+   if ( !temp )
+   {
+      struct passwd *user = getpwuid( uid );
+      if ( user )
+      {
+         m_usercache.insert( uid, new TQString(user->pw_name) );
+         atom.m_str = user->pw_name;
+      }
+      else
+         atom.m_str = "???";
+   }
+   else
+      atom.m_str = *temp;
+   entry.append( atom );
+
+   atom.m_uds = TDEIO::UDS_GROUP;
+   gid_t gid = attributes.gid;
+   temp = m_groupcache.find( gid );
+   if ( !temp )
+   {
+      struct group *grp = getgrgid( gid );
+      if ( grp )
+      {
+         m_groupcache.insert( gid, new TQString(grp->gr_name) );
+         atom.m_str = grp->gr_name;
+      }
+      else
+         atom.m_str = "???";
+   }
+   else
+      atom.m_str = *temp;
+   entry.append( atom );
+
+/*   TDEIO::UDSEntry::ConstIterator it = entry.begin();
+   for( ; it != entry.end(); it++ ) {
+      switch ((*it).m_uds) {
+      case TDEIO::UDS_FILE_TYPE:
+         kdDebug(7121) << "File Type : " << (mode_t)((*it).m_long) << endl;
+         break;
+      case TDEIO::UDS_ACCESS:
+         kdDebug(7121) << "Access permissions : " << (mode_t)((*it).m_long) << endl;
+         break;
+      case TDEIO::UDS_USER:
+         kdDebug(7121) << "User : " << ((*it).m_str.ascii() ) << endl;
+         break;
+      case TDEIO::UDS_GROUP:
+         kdDebug(7121) << "Group : " << ((*it).m_str.ascii() ) << endl;
+         break;
+      case TDEIO::UDS_NAME:
+         kdDebug(7121) << "Name : " << ((*it).m_str.ascii() ) << endl;
+         //m_strText = decodeFileName( (*it).m_str );
+         break;
+      case TDEIO::UDS_URL:
+         kdDebug(7121) << "URL : " << ((*it).m_str.ascii() ) << endl;
+         break;
+      case TDEIO::UDS_MIME_TYPE:
+         kdDebug(7121) << "MimeType : " << ((*it).m_str.ascii() ) << endl;
+         break;
+      case TDEIO::UDS_LINK_DEST:
+         kdDebug(7121) << "LinkDest : " << ((*it).m_str.ascii() ) << endl;
+         break;
+      }
+   }*/
+}
+
+void NFSProtocol::setHost(const TQString& host, int /*port*/, const TQString& /*user*/, const TQString& /*pass*/)
+{
+   kdDebug(7121)<<"setHost: -"<<host<<"-"<<endl;
+   if (host.isEmpty())
+   {
+      error(ERR_UNKNOWN_HOST,"");
+      return;
+   }
+   if (host==m_currentHost) return;
+   m_currentHost=host;
+   m_handleCache.clear();
+   m_exportedDirs.clear();
+   closeConnection();
+}
+
+void NFSProtocol::mkdir( const KURL& url, int permissions )
+{
+   kdDebug(7121)<<"mkdir"<<endl;
+   TQString thePath( TQFile::encodeName(url.path()));
+   stripTrailingSlash(thePath);
+   TQString dirName, parentDir;
+   getLastPart(thePath, dirName, parentDir);
+   stripTrailingSlash(parentDir);
+   kdDebug(7121)<<"path: -"<<thePath<<"- dir: -"<<dirName<<"- parentDir: -"<<parentDir<<"-"<<endl;
+   if (isRoot(parentDir))
+   {
+      error(ERR_WRITE_ACCESS_DENIED,thePath);
+      return;
+   }
+   NFSFileHandle fh=getFileHandle(parentDir);
+   if (fh.isInvalid())
+   {
+      error(ERR_DOES_NOT_EXIST,thePath);
+      return;
+   }
+
+   createargs createArgs;
+   memcpy(createArgs.where.dir.data,fh,NFS_FHSIZE);
+   TQCString tmpName=TQFile::encodeName(dirName);
+   createArgs.where.name=tmpName.data();
+   if (permissions==-1) createArgs.attributes.mode=0755;
+   else createArgs.attributes.mode=permissions;
+
+   diropres dirres;
+
+   int clnt_stat = clnt_call(m_client, NFSPROC_MKDIR,
+                         (xdrproc_t) xdr_createargs, (char*)&createArgs,
+                         (xdrproc_t) xdr_diropres, (char*)&dirres,total_timeout);
+   if (!checkForError(clnt_stat,dirres.status,thePath)) return;
+   finished();
+}
+
+bool NFSProtocol::checkForError(int clientStat, int nfsStat, const TQString& text)
+{
+   if (clientStat!=RPC_SUCCESS)
+   {
+      kdDebug(7121)<<"rpc error: "<<clientStat<<endl;
+      //does this mapping make sense ?
+      error(ERR_CONNECTION_BROKEN,i18n("An RPC error occurred."));
+      return FALSE;
+   }
+   if (nfsStat!=NFS_OK)
+   {
+      kdDebug(7121)<<"nfs error: "<<nfsStat<<endl;
+      switch (nfsStat)
+      {
+      case NFSERR_PERM:
+         error(ERR_ACCESS_DENIED,text);
+         break;
+      case NFSERR_NOENT:
+         error(ERR_DOES_NOT_EXIST,text);
+         break;
+      //does this mapping make sense ?
+      case NFSERR_IO:
+         error(ERR_INTERNAL_SERVER,text);
+         break;
+      //does this mapping make sense ?
+      case NFSERR_NXIO:
+         error(ERR_DOES_NOT_EXIST,text);
+         break;
+      case NFSERR_ACCES:
+         error(ERR_ACCESS_DENIED,text);
+         break;
+      case NFSERR_EXIST:
+         error(ERR_FILE_ALREADY_EXIST,text);
+         break;
+      //does this mapping make sense ?
+      case NFSERR_NODEV:
+         error(ERR_DOES_NOT_EXIST,text);
+         break;
+      case NFSERR_NOTDIR:
+         error(ERR_IS_FILE,text);
+         break;
+      case NFSERR_ISDIR:
+         error(ERR_IS_DIRECTORY,text);
+         break;
+      //does this mapping make sense ?
+      case NFSERR_FBIG:
+         error(ERR_INTERNAL_SERVER,text);
+         break;
+      //does this mapping make sense ?
+      case NFSERR_NOSPC:
+         error(ERR_INTERNAL_SERVER,i18n("No space left on device"));
+         break;
+      case NFSERR_ROFS:
+         error(ERR_COULD_NOT_WRITE,i18n("Read only file system"));
+         break;
+      case NFSERR_NAMETOOLONG:
+         error(ERR_INTERNAL_SERVER,i18n("Filename too long"));
+         break;
+      case NFSERR_NOTEMPTY:
+         error(ERR_COULD_NOT_RMDIR,text);
+         break;
+      //does this mapping make sense ?
+      case NFSERR_DQUOT:
+         error(ERR_INTERNAL_SERVER,i18n("Disk quota exceeded"));
+         break;
+      case NFSERR_STALE:
+         error(ERR_DOES_NOT_EXIST,text);
+         break;
+      default:
+         error(ERR_UNKNOWN,text);
+         break;
+      }
+      return FALSE;
+   }
+   return TRUE;
+}
+
+void NFSProtocol::del( const KURL& url, bool isfile)
+{
+   TQString thePath( TQFile::encodeName(url.path()));
+   stripTrailingSlash(thePath);
+
+   TQString fileName, parentDir;
+   getLastPart(thePath, fileName, parentDir);
+   stripTrailingSlash(parentDir);
+   kdDebug(7121)<<"del(): path: -"<<thePath<<"- file -"<<fileName<<"- parentDir: -"<<parentDir<<"-"<<endl;
+   if (isRoot(parentDir))
+   {
+      error(ERR_ACCESS_DENIED,thePath);
+      return;
+   }
+
+   NFSFileHandle fh=getFileHandle(parentDir);
+   if (fh.isInvalid())
+   {
+      error(ERR_DOES_NOT_EXIST,thePath);
+      return;
+   }
+
+   if (isfile)
+   {
+      kdDebug(7121)<<"Deleting file "<<thePath<<endl;
+      diropargs dirOpArgs;
+      memcpy(dirOpArgs.dir.data,fh,NFS_FHSIZE);
+      TQCString tmpName=TQFile::encodeName(fileName);
+      dirOpArgs.name=tmpName.data();
+
+      nfsstat nfsStat;
+
+      int clnt_stat = clnt_call(m_client, NFSPROC_REMOVE,
+                            (xdrproc_t) xdr_diropargs, (char*)&dirOpArgs,
+                            (xdrproc_t) xdr_nfsstat, (char*)&nfsStat,total_timeout);
+      if (!checkForError(clnt_stat,nfsStat,thePath)) return;
+      kdDebug(7121)<<"removing "<<thePath<<" from cache"<<endl;
+      m_handleCache.remove(m_handleCache.find(thePath));
+      finished();
+   }
+   else
+   {
+      kdDebug(7121)<<"Deleting directory "<<thePath<<endl;
+      diropargs dirOpArgs;
+      memcpy(dirOpArgs.dir.data,fh,NFS_FHSIZE);
+      TQCString tmpName=TQFile::encodeName(fileName);
+      dirOpArgs.name=tmpName.data();
+
+      nfsstat nfsStat;
+
+      int clnt_stat = clnt_call(m_client, NFSPROC_RMDIR,
+                            (xdrproc_t) xdr_diropargs, (char*)&dirOpArgs,
+                            (xdrproc_t) xdr_nfsstat, (char*)&nfsStat,total_timeout);
+      if (!checkForError(clnt_stat,nfsStat,thePath)) return;
+      kdDebug(7121)<<"removing "<<thePath<<" from cache"<<endl;
+      m_handleCache.remove(m_handleCache.find(thePath));
+      finished();
+   }
+}
+
+void NFSProtocol::chmod( const KURL& url, int permissions )
+{
+   TQString thePath( TQFile::encodeName(url.path()));
+   stripTrailingSlash(thePath);
+   kdDebug( 7121 ) <<  "chmod -"<< thePath << "-"<<endl;
+   if (isRoot(thePath) || isExportedDir(thePath))
+   {
+      error(ERR_ACCESS_DENIED,thePath);
+      return;
+   }
+
+   NFSFileHandle fh=getFileHandle(thePath);
+   if (fh.isInvalid())
+   {
+      error(ERR_DOES_NOT_EXIST,thePath);
+      return;
+   }
+
+   sattrargs sAttrArgs;
+   memcpy(sAttrArgs.file.data,fh,NFS_FHSIZE);
+   sAttrArgs.attributes.uid=(unsigned int)-1;
+   sAttrArgs.attributes.gid=(unsigned int)-1;
+   sAttrArgs.attributes.size=(unsigned int)-1;
+   sAttrArgs.attributes.atime.seconds=(unsigned int)-1;
+   sAttrArgs.attributes.atime.useconds=(unsigned int)-1;
+   sAttrArgs.attributes.mtime.seconds=(unsigned int)-1;
+   sAttrArgs.attributes.mtime.useconds=(unsigned int)-1;
+
+   sAttrArgs.attributes.mode=permissions;
+
+   nfsstat nfsStat;
+
+   int clnt_stat = clnt_call(m_client, NFSPROC_SETATTR,
+                         (xdrproc_t) xdr_sattrargs, (char*)&sAttrArgs,
+                         (xdrproc_t) xdr_nfsstat, (char*)&nfsStat,total_timeout);
+   if (!checkForError(clnt_stat,nfsStat,thePath)) return;
+
+   finished();
+}
+
+void NFSProtocol::get( const KURL& url )
+{
+   TQString thePath( TQFile::encodeName(url.path()));
+   kdDebug(7121)<<"get() -"<<thePath<<"-"<<endl;
+   NFSFileHandle fh=getFileHandle(thePath);
+   if (fh.isInvalid())
+   {
+      error(ERR_DOES_NOT_EXIST,thePath);
+      return;
+   }
+   readargs readArgs;
+   memcpy(readArgs.file.data,fh,NFS_FHSIZE);
+   readArgs.offset=0;
+   readArgs.count=NFS_MAXDATA;
+   readArgs.totalcount=NFS_MAXDATA;
+   readres readRes;
+   int offset(0);
+   char buf[NFS_MAXDATA];
+   readRes.readres_u.reply.data.data_val=buf;
+
+   TQByteArray array;
+   do
+   {
+      int clnt_stat = clnt_call(m_client, NFSPROC_READ,
+                            (xdrproc_t) xdr_readargs, (char*)&readArgs,
+                            (xdrproc_t) xdr_readres, (char*)&readRes,total_timeout);
+      if (!checkForError(clnt_stat,readRes.status,thePath)) return;
+      if (readArgs.offset==0)
+         totalSize(readRes.readres_u.reply.attributes.size);
+
+      offset=readRes.readres_u.reply.data.data_len;
+      //kdDebug(7121)<<"read "<<offset<<" bytes"<<endl;
+      readArgs.offset+=offset;
+      if (offset>0)
+      {
+         array.setRawData(readRes.readres_u.reply.data.data_val, offset);
+         data( array );
+         array.resetRawData(readRes.readres_u.reply.data.data_val, offset);
+
+         processedSize(readArgs.offset);
+      }
+
+   } while (offset>0);
+   data( TQByteArray() );
+   finished();
+}
+
+//TODO the partial putting thing is not yet implemented
+void NFSProtocol::put( const KURL& url, int _mode, bool _overwrite, bool /*_resume*/ )
+{
+    TQString destPath( TQFile::encodeName(url.path()));
+    kdDebug( 7121 ) << "Put -" << destPath <<"-"<<endl;
+    /*TQString dest_part( dest_orig );
+    dest_part += ".part";*/
+
+    stripTrailingSlash(destPath);
+    TQString parentDir, fileName;
+    getLastPart(destPath,fileName, parentDir);
+    if (isRoot(parentDir))
+    {
+       error(ERR_WRITE_ACCESS_DENIED,destPath);
+       return;
+    }
+
+    NFSFileHandle destFH;
+    destFH=getFileHandle(destPath);
+    kdDebug(7121)<<"file handle for -"<<destPath<<"- is "<<destFH<<endl;
+
+    //the file exists and we don't want to overwrite
+    if ((!_overwrite) && (!destFH.isInvalid()))
+    {
+       error(ERR_FILE_ALREADY_EXIST,destPath);
+       return;
+    }
+    //TODO: is this correct ?
+    //we have to "create" the file anyway, no matter if it already
+    //exists or not
+    //if we don't create it new, written text will be, hmm, "inserted"
+    //in the existing file, i.e. a file could not become smaller, since
+    //write only overwrites or extends, but doesn't remove stuff from a file (aleXXX)
+
+    kdDebug(7121)<<"creating the file -"<<fileName<<"-"<<endl;
+    NFSFileHandle parentFH;
+    parentFH=getFileHandle(parentDir);
+    //cerr<<"fh for parent dir: "<<parentFH<<endl;
+    //the directory doesn't exist
+    if (parentFH.isInvalid())
+    {
+       kdDebug(7121)<<"parent directory -"<<parentDir<<"- does not exist"<<endl;
+       error(ERR_DOES_NOT_EXIST,parentDir);
+       return;
+    }
+    createargs createArgs;
+    memcpy(createArgs.where.dir.data,(const char*)parentFH,NFS_FHSIZE);
+    TQCString tmpName=TQFile::encodeName(fileName);
+    createArgs.where.name=tmpName.data();
+
+    //the mode is apparently ignored if the file already exists
+    if (_mode==-1) createArgs.attributes.mode=0644;
+    else createArgs.attributes.mode=_mode;
+    createArgs.attributes.uid=geteuid();
+    createArgs.attributes.gid=getegid();
+    //this is required, otherwise we are not able to write shorter files
+    createArgs.attributes.size=0;
+    //hmm, do we need something here ? I don't think so
+    createArgs.attributes.atime.seconds=(unsigned int)-1;
+    createArgs.attributes.atime.useconds=(unsigned int)-1;
+    createArgs.attributes.mtime.seconds=(unsigned int)-1;
+    createArgs.attributes.mtime.useconds=(unsigned int)-1;
+
+    diropres dirOpRes;
+    int clnt_stat = clnt_call(m_client, NFSPROC_CREATE,
+                              (xdrproc_t) xdr_createargs, (char*)&createArgs,
+                              (xdrproc_t) xdr_diropres, (char*)&dirOpRes,total_timeout);
+    if (!checkForError(clnt_stat,dirOpRes.status,fileName)) return;
+    //we created the file successfully
+    //destFH=getFileHandle(destPath);
+    destFH=dirOpRes.diropres_u.diropres.file.data;
+    kdDebug(7121)<<"file -"<<fileName<<"- in dir -"<<parentDir<<"- created successfully"<<endl;
+    //cerr<<"with fh "<<destFH<<endl;
+
+    //now we can put
+    int result;
+    // Loop until we got 0 (end of data)
+    writeargs writeArgs;
+    memcpy(writeArgs.file.data,(const char*)destFH,NFS_FHSIZE);
+    writeArgs.beginoffset=0;
+    writeArgs.totalcount=0;
+    writeArgs.offset=0;
+    attrstat attrStat;
+    int bytesWritten(0);
+    kdDebug(7121)<<"starting to put"<<endl;
+    do
+    {
+       TQByteArray buffer;
+       dataReq(); // Request for data
+       result = readData( buffer );
+       //kdDebug(7121)<<"received "<<result<<" bytes for putting"<<endl;
+       char * data=buffer.data();
+       int bytesToWrite=buffer.size();
+       int writeNow(0);
+       if (result > 0)
+       {
+          do
+          {
+             if (bytesToWrite>NFS_MAXDATA)
+             {
+                writeNow=NFS_MAXDATA;
+             }
+             else
+             {
+                writeNow=bytesToWrite;
+             };
+             writeArgs.data.data_val=data;
+             writeArgs.data.data_len=writeNow;
+
+             int clnt_stat = clnt_call(m_client, NFSPROC_WRITE,
+                                       (xdrproc_t) xdr_writeargs, (char*)&writeArgs,
+                                       (xdrproc_t) xdr_attrstat, (char*)&attrStat,total_timeout);
+             //kdDebug(7121)<<"written"<<endl;
+             if (!checkForError(clnt_stat,attrStat.status,fileName)) return;
+             bytesWritten+=writeNow;
+             writeArgs.offset=bytesWritten;
+
+             //adjust the pointer
+             data=data+writeNow;
+             //decrease the rest
+             bytesToWrite-=writeNow;
+          } while (bytesToWrite>0);
+       }
+    } while ( result > 0 );
+    finished();
+}
+
+void NFSProtocol::rename( const KURL &src, const KURL &dest, bool _overwrite )
+{
+   TQString srcPath( TQFile::encodeName(src.path()));
+   TQString destPath( TQFile::encodeName(dest.path()));
+   stripTrailingSlash(srcPath);
+   stripTrailingSlash(destPath);
+   kdDebug(7121)<<"renaming -"<<srcPath<<"- to -"<<destPath<<"-"<<endl;
+
+   if (isRoot(srcPath) || isExportedDir(srcPath))
+   {
+      error(ERR_CANNOT_RENAME,srcPath);
+      return;
+   }
+
+   if (!_overwrite)
+   {
+      NFSFileHandle testFH;
+      testFH=getFileHandle(destPath);
+      if (!testFH.isInvalid())
+      {
+         error(ERR_FILE_ALREADY_EXIST,destPath);
+         return;
+      }
+   }
+
+   TQString srcFileName, srcParentDir, destFileName, destParentDir;
+
+   getLastPart(srcPath, srcFileName, srcParentDir);
+   NFSFileHandle srcFH=getFileHandle(srcParentDir);
+   if (srcFH.isInvalid())
+   {
+      error(ERR_DOES_NOT_EXIST,srcParentDir);
+      return;
+   }
+   renameargs renameArgs;
+   memcpy(renameArgs.from.dir.data,srcFH,NFS_FHSIZE);
+   TQCString tmpName=TQFile::encodeName(srcFileName);
+   renameArgs.from.name=tmpName.data();
+
+   getLastPart(destPath, destFileName, destParentDir);
+   NFSFileHandle destFH=getFileHandle(destParentDir);
+   if (destFH.isInvalid())
+   {
+      error(ERR_DOES_NOT_EXIST,destParentDir);
+      return;
+   }
+   memcpy(renameArgs.to.dir.data,destFH,NFS_FHSIZE);
+   TQCString tmpName2=TQFile::encodeName(destFileName);
+   renameArgs.to.name=tmpName2.data();
+   nfsstat nfsStat;
+
+   int clnt_stat = clnt_call(m_client, NFSPROC_RENAME,
+                             (xdrproc_t) xdr_renameargs, (char*)&renameArgs,
+                             (xdrproc_t) xdr_nfsstat, (char*)&nfsStat,total_timeout);
+   if (!checkForError(clnt_stat,nfsStat,destPath)) return;
+   finished();
+}
+
+void NFSProtocol::copy( const KURL &src, const KURL &dest, int _mode, bool _overwrite )
+{
+   //prepare the source
+   TQString thePath( TQFile::encodeName(src.path()));
+   stripTrailingSlash(thePath);
+   kdDebug( 7121 ) << "Copy to -" << thePath <<"-"<<endl;
+   NFSFileHandle fh=getFileHandle(thePath);
+   if (fh.isInvalid())
+   {
+      error(ERR_DOES_NOT_EXIST,thePath);
+      return;
+   };
+
+   //create the destination
+   TQString destPath( TQFile::encodeName(dest.path()));
+   stripTrailingSlash(destPath);
+   TQString parentDir, fileName;
+   getLastPart(destPath,fileName, parentDir);
+   if (isRoot(parentDir))
+   {
+      error(ERR_ACCESS_DENIED,destPath);
+      return;
+   }
+   NFSFileHandle destFH;
+   destFH=getFileHandle(destPath);
+   kdDebug(7121)<<"file handle for -"<<destPath<<"- is "<<destFH<<endl;
+
+   //the file exists and we don't want to overwrite
+   if ((!_overwrite) && (!destFH.isInvalid()))
+   {
+      error(ERR_FILE_ALREADY_EXIST,destPath);
+      return;
+   }
+   //TODO: is this correct ?
+   //we have to "create" the file anyway, no matter if it already
+   //exists or not
+   //if we don't create it new, written text will be, hmm, "inserted"
+   //in the existing file, i.e. a file could not become smaller, since
+   //write only overwrites or extends, but doesn't remove stuff from a file
+
+   kdDebug(7121)<<"creating the file -"<<fileName<<"-"<<endl;
+   NFSFileHandle parentFH;
+   parentFH=getFileHandle(parentDir);
+   //the directory doesn't exist
+   if (parentFH.isInvalid())
+   {
+      kdDebug(7121)<<"parent directory -"<<parentDir<<"- does not exist"<<endl;
+      error(ERR_DOES_NOT_EXIST,parentDir);
+      return;
+   };
+   createargs createArgs;
+   memcpy(createArgs.where.dir.data,(const char*)parentFH,NFS_FHSIZE);
+   TQCString tmpName=TQFile::encodeName(fileName);
+   createArgs.where.name=tmpName.data();
+   if (_mode==-1) createArgs.attributes.mode=0644;
+   else createArgs.attributes.mode=_mode;
+   createArgs.attributes.uid=geteuid();
+   createArgs.attributes.gid=getegid();
+   createArgs.attributes.size=0;
+   createArgs.attributes.atime.seconds=(unsigned int)-1;
+   createArgs.attributes.atime.useconds=(unsigned int)-1;
+   createArgs.attributes.mtime.seconds=(unsigned int)-1;
+   createArgs.attributes.mtime.useconds=(unsigned int)-1;
+
+   diropres dirOpRes;
+   int clnt_stat = clnt_call(m_client, NFSPROC_CREATE,
+                             (xdrproc_t) xdr_createargs, (char*)&createArgs,
+                             (xdrproc_t) xdr_diropres, (char*)&dirOpRes,total_timeout);
+   if (!checkForError(clnt_stat,dirOpRes.status,destPath)) return;
+   //we created the file successfully
+   destFH=dirOpRes.diropres_u.diropres.file.data;
+   kdDebug(7121)<<"file -"<<fileName<<"- in dir -"<<parentDir<<"- created successfully"<<endl;
+
+   char buf[NFS_MAXDATA];
+   writeargs writeArgs;
+   memcpy(writeArgs.file.data,(const char*)destFH,NFS_FHSIZE);
+   writeArgs.beginoffset=0;
+   writeArgs.totalcount=0;
+   writeArgs.offset=0;
+   writeArgs.data.data_val=buf;
+   attrstat attrStat;
+
+   readargs readArgs;
+   memcpy(readArgs.file.data,fh,NFS_FHSIZE);
+   readArgs.offset=0;
+   readArgs.count=NFS_MAXDATA;
+   readArgs.totalcount=NFS_MAXDATA;
+   readres readRes;
+   readRes.readres_u.reply.data.data_val=buf;
+
+   int bytesRead(0);
+   do
+   {
+      //first read
+      int clnt_stat = clnt_call(m_client, NFSPROC_READ,
+                                (xdrproc_t) xdr_readargs, (char*)&readArgs,
+                                (xdrproc_t) xdr_readres, (char*)&readRes,total_timeout);
+      if (!checkForError(clnt_stat,readRes.status,thePath)) return;
+      if (readArgs.offset==0)
+         totalSize(readRes.readres_u.reply.attributes.size);
+
+      bytesRead=readRes.readres_u.reply.data.data_len;
+      //kdDebug(7121)<<"read "<<bytesRead<<" bytes"<<endl;
+      //then write
+      if (bytesRead>0)
+      {
+         readArgs.offset+=bytesRead;
+
+         writeArgs.data.data_len=bytesRead;
+
+         clnt_stat = clnt_call(m_client, NFSPROC_WRITE,
+                               (xdrproc_t) xdr_writeargs, (char*)&writeArgs,
+                               (xdrproc_t) xdr_attrstat, (char*)&attrStat,total_timeout);
+         //kdDebug(7121)<<"written"<<endl;
+         if (!checkForError(clnt_stat,attrStat.status,destPath)) return;
+         writeArgs.offset+=bytesRead;
+      }
+   } while (bytesRead>0);
+
+   finished();
+}
+
+//TODO why isn't this even called ?
+void NFSProtocol::symlink( const TQString &target, const KURL &dest, bool )
+{
+   kdDebug(7121)<<"symlinking "<<endl;
+   TQString destPath=dest.path();
+   stripTrailingSlash(destPath);
+
+   TQString parentDir, fileName;
+   getLastPart(destPath,fileName, parentDir);
+   kdDebug(7121)<<"symlinking "<<parentDir<<" "<<fileName<<" to "<<target<<endl;
+   NFSFileHandle fh=getFileHandle(parentDir);
+   if (fh.isInvalid())
+   {
+      error(ERR_DOES_NOT_EXIST,parentDir);
+      return;
+   }
+   if (isRoot(parentDir))
+   {
+      error(ERR_ACCESS_DENIED,destPath);
+      return;
+   }
+
+   kdDebug(7121)<<"tach"<<endl;
+   TQCString tmpStr=target.latin1();
+   symlinkargs symLinkArgs;
+   symLinkArgs.to=tmpStr.data();
+   memcpy(symLinkArgs.from.dir.data,(const char*)fh,NFS_FHSIZE);
+   TQCString tmpStr2=TQFile::encodeName(destPath);
+   symLinkArgs.from.name=tmpStr2.data();
+
+   nfsstat nfsStat;
+   int clnt_stat = clnt_call(m_client, NFSPROC_SYMLINK,
+                             (xdrproc_t) xdr_symlinkargs, (char*)&symLinkArgs,
+                             (xdrproc_t) xdr_nfsstat, (char*)&nfsStat,total_timeout);
+   if (!checkForError(clnt_stat,nfsStat,destPath)) return;
+
+   finished();
+
+}
+
+bool NFSProtocol::isValidLink(const TQString& parentDir, const TQString& linkDest)
+{
+   kdDebug(7121)<<"isValidLink: parent: "<<parentDir<<" link: "<<linkDest<<endl;
+   if (linkDest.isEmpty()) return FALSE;
+   if (isAbsoluteLink(linkDest))
+   {
+      kdDebug(7121)<<"is an absolute link"<<endl;
+      return TQFile::exists(linkDest);
+   }
+   else
+   {
+      kdDebug(7121)<<"is a relative link"<<endl;
+      TQString absDest=parentDir+"/"+linkDest;
+      kdDebug(7121)<<"pointing abs to "<<absDest<<endl;
+      absDest=removeFirstPart(absDest);
+      kdDebug(7121)<<"removed first part "<<absDest<<endl;
+      absDest=TQDir::cleanDirPath(absDest);
+      kdDebug(7121)<<"simplified to "<<absDest<<endl;
+      if (absDest.find("../")==0)
+         return FALSE;
+
+      kdDebug(7121)<<"is inside the nfs tree"<<endl;
+      absDest=parentDir+"/"+linkDest;
+      absDest=TQDir::cleanDirPath(absDest);
+      kdDebug(7121)<<"getting file handle of "<<absDest<<endl;
+      NFSFileHandle fh=getFileHandle(absDest);
+      return (!fh.isInvalid());
+   }
+   return FALSE;
+}
+
-- 
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