Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

4 files changed, 1932 insertions, 0 deletions

diff --git a/kioslave/file/Makefile.am b/kioslave/file/Makefile.am
new file mode 100644
index 000000000..0dd7a760f
--- /dev/null
+++ b/kioslave/file/Makefile.am
@@ -0,0 +1,22 @@
+## Makefile.am of kdebase/kioslave/file
+
+AM_CPPFLAGS = -D_LARGEFILE64_SOURCE
+
+INCLUDES = $(all_includes)
+
+####### Files
+
+kde_module_LTLIBRARIES = kio_file.la
+
+kio_file_la_SOURCES = file.cc
+kio_file_la_LIBADD = $(LIB_KIO)
+kio_file_la_LDFLAGS = $(all_libraries) -module $(KDE_PLUGIN) 
+noinst_HEADERS = file.h
+
+fileinclude_HEADERS = file.h
+fileincludedir = $(includedir)/kio
+
+METASOURCES = AUTO
+
+kdelnkdir = $(kde_servicesdir)
+kdelnk_DATA = file.protocol
diff --git a/kioslave/file/file.cc b/kioslave/file/file.cc
new file mode 100644
index 000000000..718d42125
--- /dev/null
+++ b/kioslave/file/file.cc
@@ -0,0 +1,1797 @@
+/*
+   Copyright (C) 2000-2002 Stephan Kulow <coolo@kde.org>
+   Copyright (C) 2000-2002 David Faure <faure@kde.org>
+   Copyright (C) 2000-2002 Waldo Bastian <bastian@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 (LGPL) 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.
+*/
+
+// $Id$
+
+#include <config.h>
+
+#include <qglobal.h> //for Q_OS_XXX
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <sys/stat.h>
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+
+//sendfile has different semantics in different platforms
+#if defined HAVE_SENDFILE && defined Q_OS_LINUX
+#define USE_SENDFILE 1
+#endif
+
+#ifdef USE_SENDFILE
+#include <sys/sendfile.h>
+#endif
+
+#ifdef USE_POSIX_ACL
+#include <sys/acl.h>
+#ifdef HAVE_NON_POSIX_ACL_EXTENSIONS
+#include <acl/libacl.h>
+#else
+#include <posixacladdons.h>
+#endif
+#endif
+
+#include <assert.h>
+#include <dirent.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <grp.h>
+#include <pwd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <time.h>
+#include <utime.h>
+#include <unistd.h>
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+
+#include <qvaluelist.h>
+#include <qregexp.h>
+
+#include <kshred.h>
+#include <kdebug.h>
+#include <kurl.h>
+#include <kinstance.h>
+#include <ksimpleconfig.h>
+#include <ktempfile.h>
+#include <klocale.h>
+#include <qfile.h>
+#include <qstrlist.h>
+#include "file.h"
+#include <limits.h>
+#include <kprocess.h>
+#include <kmountpoint.h>
+#include <kstandarddirs.h>
+
+#ifdef HAVE_VOLMGT
+#include <volmgt.h>
+#include <sys/mnttab.h>
+#endif
+
+#include <kstandarddirs.h>
+#include <kio/ioslave_defaults.h>
+#include <klargefile.h>
+#include <kglobal.h>
+#include <kmimetype.h>
+
+using namespace KIO;
+
+#define MAX_IPC_SIZE (1024*32)
+
+static QString testLogFile( const char *_filename );
+#ifdef USE_POSIX_ACL
+static QString aclAsString(  acl_t p_acl );
+static bool isExtendedACL(  acl_t p_acl );
+static void appendACLAtoms( const QCString & path, UDSEntry& entry,
+                            mode_t type, bool withACL );
+#endif
+
+extern "C" { KDE_EXPORT int kdemain(int argc, char **argv); }
+
+int kdemain( int argc, char **argv )
+{
+  KLocale::setMainCatalogue("kdelibs");
+  KInstance instance( "kio_file" );
+  ( void ) KGlobal::locale();
+
+  kdDebug(7101) << "Starting " << getpid() << endl;
+
+  if (argc != 4)
+  {
+     fprintf(stderr, "Usage: kio_file protocol domain-socket1 domain-socket2\n");
+     exit(-1);
+  }
+
+  FileProtocol slave(argv[2], argv[3]);
+  slave.dispatchLoop();
+
+  kdDebug(7101) << "Done" << endl;
+  return 0;
+}
+
+
+FileProtocol::FileProtocol( const QCString &pool, const QCString &app ) : SlaveBase( "file", pool, app )
+{
+    usercache.setAutoDelete( true );
+    groupcache.setAutoDelete( true );
+}
+
+
+int FileProtocol::setACL( const char *path, mode_t perm, bool directoryDefault )
+{
+    int ret = 0;
+#ifdef USE_POSIX_ACL
+
+    const QString ACLString = metaData( "ACL_STRING" );
+    const QString defaultACLString = metaData( "DEFAULT_ACL_STRING" );
+    // Empty strings mean leave as is
+    if ( !ACLString.isEmpty() ) {
+        acl_t acl = 0;
+        if ( ACLString == "ACL_DELETE" ) {
+            // user told us to delete the extended ACL, so let's write only
+            // the minimal (UNIX permission bits) part
+            acl = acl_from_mode( perm );
+        }
+        acl = acl_from_text( ACLString.latin1() );
+        if ( acl_valid( acl ) == 0 ) { // let's be safe
+            ret = acl_set_file( path, ACL_TYPE_ACCESS, acl );
+            kdDebug(7101) << "Set ACL on: " << path << " to: " << aclAsString( acl ) << endl;
+        }
+        acl_free( acl );
+        if ( ret != 0 ) return ret; // better stop trying right away
+    }
+
+    if ( directoryDefault && !defaultACLString.isEmpty() ) {
+        if ( defaultACLString == "ACL_DELETE" ) {
+            // user told us to delete the default ACL, do so
+            ret += acl_delete_def_file( path );
+        } else {
+            acl_t acl = acl_from_text( defaultACLString.latin1() );
+            if ( acl_valid( acl ) == 0 ) { // let's be safe
+                ret += acl_set_file( path, ACL_TYPE_DEFAULT, acl );
+                kdDebug(7101) << "Set Default ACL on: " << path << " to: " << aclAsString( acl ) << endl;
+            }
+            acl_free( acl );
+        }
+    }
+#endif
+    return ret;
+}
+
+void FileProtocol::chmod( const KURL& url, int permissions )
+{
+    QCString _path( QFile::encodeName(url.path()) );
+    /* FIXME: Should be atomic */
+    if ( ::chmod( _path.data(), permissions ) == -1 ||
+        ( setACL( _path.data(), permissions, false ) == -1 ) ||
+        /* if not a directory, cannot set default ACLs */
+        ( setACL( _path.data(), permissions, true ) == -1 && errno != ENOTDIR ) ) {
+
+        switch (errno) {
+            case EPERM:
+            case EACCES:
+                error( KIO::ERR_ACCESS_DENIED, url.path() );
+                break;
+            case ENOTSUP:
+                error( KIO::ERR_UNSUPPORTED_ACTION, url.path() );
+                break;
+            case ENOSPC:
+                error( KIO::ERR_DISK_FULL, url.path() );
+                break;
+            default:
+                error( KIO::ERR_CANNOT_CHMOD, url.path() );
+        }
+    } else
+        finished();
+}
+
+void FileProtocol::mkdir( const KURL& url, int permissions )
+{
+    QCString _path( QFile::encodeName(url.path()));
+
+    kdDebug(7101) << "mkdir(): " << _path << ", permission = " << permissions << endl;
+
+    KDE_struct_stat buff;
+    if ( KDE_stat( _path.data(), &buff ) == -1 ) {
+        if ( ::mkdir( _path.data(), 0777 /*umask will be applied*/ ) != 0 ) {
+            if ( errno == EACCES ) {
+          error( KIO::ERR_ACCESS_DENIED, url.path() );
+          return;
+            } else if ( errno == ENOSPC ) {
+          error( KIO::ERR_DISK_FULL, url.path() );
+          return;
+            } else {
+          error( KIO::ERR_COULD_NOT_MKDIR, url.path() );
+          return;
+            }
+        } else {
+            if ( permissions != -1 )
+                chmod( url, permissions );
+            else
+                finished();
+            return;
+        }
+    }
+
+    if ( S_ISDIR( buff.st_mode ) ) {
+        kdDebug(7101) << "ERR_DIR_ALREADY_EXIST" << endl;
+        error( KIO::ERR_DIR_ALREADY_EXIST, url.path() );
+        return;
+    }
+    error( KIO::ERR_FILE_ALREADY_EXIST, url.path() );
+    return;
+}
+
+void FileProtocol::get( const KURL& url )
+{
+    if (!url.isLocalFile()) {
+        KURL redir(url);
+	redir.setProtocol(config()->readEntry("DefaultRemoteProtocol", "smb"));
+	redirection(redir);
+	finished();
+	return;
+    }
+
+    QCString _path( QFile::encodeName(url.path()));
+    KDE_struct_stat buff;
+    if ( KDE_stat( _path.data(), &buff ) == -1 ) {
+        if ( errno == EACCES )
+           error( KIO::ERR_ACCESS_DENIED, url.path() );
+        else
+           error( KIO::ERR_DOES_NOT_EXIST, url.path() );
+        return;
+    }
+
+    if ( S_ISDIR( buff.st_mode ) ) {
+        error( KIO::ERR_IS_DIRECTORY, url.path() );
+        return;
+    }
+    if ( !S_ISREG( buff.st_mode ) ) {
+        error( KIO::ERR_CANNOT_OPEN_FOR_READING, url.path() );
+        return;
+    }
+
+    int fd = KDE_open( _path.data(), O_RDONLY);
+    if ( fd < 0 ) {
+        error( KIO::ERR_CANNOT_OPEN_FOR_READING, url.path() );
+        return;
+    }
+
+#ifdef HAVE_FADVISE
+    posix_fadvise( fd, 0, 0, POSIX_FADV_SEQUENTIAL);
+#endif
+
+    // Determine the mimetype of the file to be retrieved, and emit it.
+    // This is mandatory in all slaves (for KRun/BrowserRun to work).
+    KMimeType::Ptr mt = KMimeType::findByURL( url, buff.st_mode, true /* local URL */ );
+    emit mimeType( mt->name() );
+
+    KIO::filesize_t processed_size = 0;
+
+    QString resumeOffset = metaData("resume");
+    if ( !resumeOffset.isEmpty() )
+    {
+        bool ok;
+        KIO::fileoffset_t offset = resumeOffset.toLongLong(&ok);
+        if (ok && (offset > 0) && (offset < buff.st_size))
+        {
+            if (KDE_lseek(fd, offset, SEEK_SET) == offset)
+            {
+                canResume ();
+                processed_size = offset;
+                kdDebug( 7101 ) << "Resume offset: " << KIO::number(offset) << endl;
+            }
+        }
+    }
+
+    totalSize( buff.st_size );
+
+    char buffer[ MAX_IPC_SIZE ];
+    QByteArray array;
+
+    while( 1 )
+    {
+       int n = ::read( fd, buffer, MAX_IPC_SIZE );
+       if (n == -1)
+       {
+          if (errno == EINTR)
+              continue;
+          error( KIO::ERR_COULD_NOT_READ, url.path());
+          close(fd);
+          return;
+       }
+       if (n == 0)
+          break; // Finished
+
+       array.setRawData(buffer, n);
+       data( array );
+       array.resetRawData(buffer, n);
+
+       processed_size += n;
+       processedSize( processed_size );
+
+       //kdDebug( 7101 ) << "Processed: " << KIO::number (processed_size) << endl;
+    }
+
+    data( QByteArray() );
+
+    close( fd );
+
+    processedSize( buff.st_size );
+    finished();
+}
+
+static int
+write_all(int fd, const char *buf, size_t len)
+{
+   while (len > 0)
+   {
+      ssize_t written = write(fd, buf, len);
+      if (written < 0)
+      {
+          if (errno == EINTR)
+             continue;
+          return -1;
+      }
+      buf += written;
+      len -= written;
+   }
+   return 0;
+}
+
+static bool 
+same_inode(const KDE_struct_stat &src, const KDE_struct_stat &dest)
+{
+  if (src.st_ino == dest.st_ino &&
+      src.st_dev == dest.st_dev)
+    return true;
+
+  return false;
+}
+
+void FileProtocol::put( const KURL& url, int _mode, bool _overwrite, bool _resume )
+{
+    QString dest_orig = url.path();
+    QCString _dest_orig( QFile::encodeName(dest_orig));
+
+    kdDebug(7101) << "put(): " << dest_orig << ", mode=" << _mode << endl;
+
+    QString dest_part( dest_orig );
+    dest_part += QString::fromLatin1(".part");
+    QCString _dest_part( QFile::encodeName(dest_part));
+
+    KDE_struct_stat buff_orig;
+    bool bOrigExists = (KDE_lstat( _dest_orig.data(), &buff_orig ) != -1);
+    bool bPartExists = false;
+    bool bMarkPartial = config()->readBoolEntry("MarkPartial", true);
+
+    if (bMarkPartial)
+    {
+        KDE_struct_stat buff_part;
+        bPartExists = (KDE_stat( _dest_part.data(), &buff_part ) != -1);
+
+        if (bPartExists && !_resume && !_overwrite && buff_part.st_size > 0 && S_ISREG(buff_part.st_mode))
+        {
+            kdDebug(7101) << "FileProtocol::put : calling canResume with "
+                          << KIO::number(buff_part.st_size) << endl;
+
+            // Maybe we can use this partial file for resuming
+            // Tell about the size we have, and the app will tell us
+            // if it's ok to resume or not.
+            _resume = canResume( buff_part.st_size );
+
+            kdDebug(7101) << "FileProtocol::put got answer " << _resume << endl;
+        }
+    }
+
+    if ( bOrigExists && !_overwrite && !_resume)
+    {
+        if (S_ISDIR(buff_orig.st_mode))
+            error( KIO::ERR_DIR_ALREADY_EXIST, dest_orig );
+        else
+            error( KIO::ERR_FILE_ALREADY_EXIST, dest_orig );
+        return;
+    }
+
+    int result;
+    QString dest;
+    QCString _dest;
+
+    int fd = -1;
+
+    // Loop until we got 0 (end of data)
+    do
+    {
+        QByteArray buffer;
+        dataReq(); // Request for data
+        result = readData( buffer );
+
+        if (result >= 0)
+        {
+            if (dest.isEmpty())
+            {
+                if (bMarkPartial)
+                {
+                    kdDebug(7101) << "Appending .part extension to " << dest_orig << endl;
+                    dest = dest_part;
+                    if ( bPartExists && !_resume )
+                    {
+                        kdDebug(7101) << "Deleting partial file " << dest_part << endl;
+                        remove( _dest_part.data() );
+                        // Catch errors when we try to open the file.
+                    }
+                }
+                else
+                {
+                    dest = dest_orig;
+                    if ( bOrigExists && !_resume )
+                    {
+                        kdDebug(7101) << "Deleting destination file " << dest_orig << endl;
+                        remove( _dest_orig.data() );
+                        // Catch errors when we try to open the file.
+                    }
+                }
+
+                _dest = QFile::encodeName(dest);
+
+                if ( _resume )
+                {
+                    fd = KDE_open( _dest.data(), O_RDWR );  // append if resuming
+                    KDE_lseek(fd, 0, SEEK_END); // Seek to end
+                }
+                else
+                {
+                    // WABA: Make sure that we keep writing permissions ourselves,
+                    // otherwise we can be in for a surprise on NFS.
+                    mode_t initialMode;
+                    if (_mode != -1)
+                        initialMode = _mode | S_IWUSR | S_IRUSR;
+                    else
+                        initialMode = 0666;
+
+                    fd = KDE_open(_dest.data(), O_CREAT | O_TRUNC | O_WRONLY, initialMode);
+                }
+
+                if ( fd < 0 )
+                {
+                    kdDebug(7101) << "####################### COULD NOT WRITE " << dest << " _mode=" << _mode << endl;
+                    kdDebug(7101) << "errno==" << errno << "(" << strerror(errno) << ")" << endl;
+                    if ( errno == EACCES )
+                        error( KIO::ERR_WRITE_ACCESS_DENIED, dest );
+                    else
+                        error( KIO::ERR_CANNOT_OPEN_FOR_WRITING, dest );
+                    return;
+                }
+            }
+
+            if (write_all( fd, buffer.data(), buffer.size()))
+            {
+                if ( errno == ENOSPC ) // disk full
+                {
+                  error( KIO::ERR_DISK_FULL, dest_orig);
+                  result = -2; // means: remove dest file
+                }
+                else
+                {
+                  kdWarning(7101) << "Couldn't write. Error:" << strerror(errno) << endl;
+                  error( KIO::ERR_COULD_NOT_WRITE, dest_orig);
+                  result = -1;
+                }
+            }
+        }
+    }
+    while ( result > 0 );
+
+    // An error occurred deal with it.
+    if (result < 0)
+    {
+        kdDebug(7101) << "Error during 'put'. Aborting." << endl;
+
+        if (fd != -1)
+        {
+          close(fd);
+
+          KDE_struct_stat buff;
+          if (bMarkPartial && KDE_stat( _dest.data(), &buff ) == 0)
+          {
+            int size = config()->readNumEntry("MinimumKeepSize", DEFAULT_MINIMUM_KEEP_SIZE);
+            if (buff.st_size <  size)
+              remove(_dest.data());
+          }
+        }
+
+        ::exit(255);
+    }
+
+    if ( fd == -1 ) // we got nothing to write out, so we never opened the file
+    {
+        finished();
+        return;
+    }
+
+    if ( close(fd) )
+    {
+        kdWarning(7101) << "Error when closing file descriptor:" << strerror(errno) << endl;
+        error( KIO::ERR_COULD_NOT_WRITE, dest_orig);
+        return;
+    }
+
+    // after full download rename the file back to original name
+    if ( bMarkPartial )
+    {
+        // If the original URL is a symlink and we were asked to overwrite it,
+        // remove the symlink first. This ensures that we do not overwrite the
+        // current source if the symlink points to it.
+        if( _overwrite && S_ISLNK( buff_orig.st_mode ) )
+          remove( _dest_orig.data() );
+
+        if ( ::rename( _dest.data(), _dest_orig.data() ) )
+        {
+            kdWarning(7101) << " Couldn't rename " << _dest << " to " << _dest_orig << endl;
+            error( KIO::ERR_CANNOT_RENAME_PARTIAL, dest_orig );
+            return;
+        }
+    }
+
+    // set final permissions
+    if ( _mode != -1 && !_resume )
+    {
+        if (::chmod(_dest_orig.data(), _mode) != 0)
+        {
+            // couldn't chmod. Eat the error if the filesystem apparently doesn't support it.
+            if ( KIO::testFileSystemFlag( _dest_orig, KIO::SupportsChmod ) )
+                 warning( i18n( "Could not change permissions for\n%1" ).arg( dest_orig ) );
+        }
+    }
+
+    // set modification time
+    const QString mtimeStr = metaData( "modified" );
+    if ( !mtimeStr.isEmpty() ) {
+        QDateTime dt = QDateTime::fromString( mtimeStr, Qt::ISODate );
+        if ( dt.isValid() ) {
+            KDE_struct_stat dest_statbuf;
+            if (KDE_stat( _dest_orig.data(), &dest_statbuf ) == 0) {
+                struct utimbuf utbuf;
+                utbuf.actime = dest_statbuf.st_atime; // access time, unchanged
+                utbuf.modtime = dt.toTime_t(); // modification time
+                kdDebug() << k_funcinfo << "setting modtime to " << utbuf.modtime << endl;
+                utime( _dest_orig.data(), &utbuf );
+            }
+        }
+
+    }
+
+    // We have done our job => finish
+    finished();
+}
+
+
+void FileProtocol::copy( const KURL &src, const KURL &dest,
+                         int _mode, bool _overwrite )
+{
+    kdDebug(7101) << "copy(): " << src << " -> " << dest << ", mode=" << _mode << endl;
+
+    QCString _src( QFile::encodeName(src.path()));
+    QCString _dest( QFile::encodeName(dest.path()));
+    KDE_struct_stat buff_src;
+#ifdef USE_POSIX_ACL
+    acl_t acl;
+#endif
+
+    if ( KDE_stat( _src.data(), &buff_src ) == -1 ) {
+        if ( errno == EACCES )
+           error( KIO::ERR_ACCESS_DENIED, src.path() );
+        else
+           error( KIO::ERR_DOES_NOT_EXIST, src.path() );
+	return;
+    }
+
+    if ( S_ISDIR( buff_src.st_mode ) ) {
+	error( KIO::ERR_IS_DIRECTORY, src.path() );
+	return;
+    }
+    if ( S_ISFIFO( buff_src.st_mode ) || S_ISSOCK ( buff_src.st_mode ) ) {
+	error( KIO::ERR_CANNOT_OPEN_FOR_READING, src.path() );
+	return;
+    }
+
+    KDE_struct_stat buff_dest;
+    bool dest_exists = ( KDE_lstat( _dest.data(), &buff_dest ) != -1 );
+    if ( dest_exists )
+    {
+        if (S_ISDIR(buff_dest.st_mode))
+        {
+           error( KIO::ERR_DIR_ALREADY_EXIST, dest.path() );
+           return;
+        }
+
+	if ( same_inode( buff_dest, buff_src) ) 
+	{
+	    error( KIO::ERR_IDENTICAL_FILES, dest.path() );
+	    return;
+	}
+
+        if (!_overwrite)
+        {
+           error( KIO::ERR_FILE_ALREADY_EXIST, dest.path() );
+           return;
+        }
+
+        // If the destination is a symlink and overwrite is TRUE,
+        // remove the symlink first to prevent the scenario where
+        // the symlink actually points to current source!
+        if (_overwrite && S_ISLNK(buff_dest.st_mode))
+        {
+            kdDebug(7101) << "copy(): LINK DESTINATION" << endl;
+            remove( _dest.data() );
+        }
+    }
+
+    int src_fd = KDE_open( _src.data(), O_RDONLY);
+    if ( src_fd < 0 ) {
+	error( KIO::ERR_CANNOT_OPEN_FOR_READING, src.path() );
+	return;
+    }
+
+#ifdef HAVE_FADVISE
+    posix_fadvise(src_fd,0,0,POSIX_FADV_SEQUENTIAL);
+#endif
+    // WABA: Make sure that we keep writing permissions ourselves,
+    // otherwise we can be in for a surprise on NFS.
+    mode_t initialMode;
+    if (_mode != -1)
+       initialMode = _mode | S_IWUSR;
+    else
+       initialMode = 0666;
+
+    int dest_fd = KDE_open(_dest.data(), O_CREAT | O_TRUNC | O_WRONLY, initialMode);
+    if ( dest_fd < 0 ) {
+	kdDebug(7101) << "###### COULD NOT WRITE " << dest.url() << endl;
+        if ( errno == EACCES ) {
+            error( KIO::ERR_WRITE_ACCESS_DENIED, dest.path() );
+        } else {
+            error( KIO::ERR_CANNOT_OPEN_FOR_WRITING, dest.path() );
+        }
+        close(src_fd);
+        return;
+    }
+
+#ifdef HAVE_FADVISE
+    posix_fadvise(dest_fd,0,0,POSIX_FADV_SEQUENTIAL);
+#endif
+
+#ifdef USE_POSIX_ACL
+    acl = acl_get_fd(src_fd);
+    if ( acl && !isExtendedACL( acl ) ) {
+        kdDebug(7101) << _dest.data() << " doesn't have extended ACL" << endl;
+        acl_free( acl );
+        acl = NULL;
+    }
+#endif
+    totalSize( buff_src.st_size );
+
+    KIO::filesize_t processed_size = 0;
+    char buffer[ MAX_IPC_SIZE ];
+    int n;
+#ifdef USE_SENDFILE
+    bool use_sendfile=buff_src.st_size < 0x7FFFFFFF;
+#endif
+    while( 1 )
+    {
+#ifdef USE_SENDFILE
+       if (use_sendfile) {
+            off_t sf = processed_size;
+            n = ::sendfile( dest_fd, src_fd, &sf, MAX_IPC_SIZE );
+            processed_size = sf;
+            if ( n == -1 && errno == EINVAL ) { //not all filesystems support sendfile()
+                kdDebug(7101) << "sendfile() not supported, falling back " << endl;
+                use_sendfile = false;
+            }
+       }
+       if (!use_sendfile)
+#endif
+        n = ::read( src_fd, buffer, MAX_IPC_SIZE );
+
+       if (n == -1)
+       {
+          if (errno == EINTR)
+              continue;
+#ifdef USE_SENDFILE
+          if ( use_sendfile ) {
+            kdDebug(7101) << "sendfile() error:" << strerror(errno) << endl;
+            if ( errno == ENOSPC ) // disk full
+            {
+                error( KIO::ERR_DISK_FULL, dest.path());
+                remove( _dest.data() );
+            }
+            else {
+                error( KIO::ERR_SLAVE_DEFINED,
+                        i18n("Cannot copy file from %1 to %2. (Errno: %3)")
+                        .arg( src.path() ).arg( dest.path() ).arg( errno ) );
+            }
+          } else
+#endif
+          error( KIO::ERR_COULD_NOT_READ, src.path());
+          close(src_fd);
+          close(dest_fd);
+#ifdef USE_POSIX_ACL
+          if (acl) acl_free(acl);
+#endif
+          return;
+       }
+       if (n == 0)
+          break; // Finished
+#ifdef USE_SENDFILE
+       if ( !use_sendfile ) {
+#endif
+         if (write_all( dest_fd, buffer, n))
+         {
+           close(src_fd);
+           close(dest_fd);
+
+           if ( errno == ENOSPC ) // disk full
+           {
+              error( KIO::ERR_DISK_FULL, dest.path());
+              remove( _dest.data() );
+           }
+           else
+           {
+              kdWarning(7101) << "Couldn't write[2]. Error:" << strerror(errno) << endl;
+              error( KIO::ERR_COULD_NOT_WRITE, dest.path());
+           }
+#ifdef USE_POSIX_ACL
+           if (acl) acl_free(acl);
+#endif
+           return;
+         }
+         processed_size += n;
+#ifdef USE_SENDFILE
+       }
+#endif
+       processedSize( processed_size );
+    }
+
+    close( src_fd );
+
+    if (close( dest_fd))
+    {
+        kdWarning(7101) << "Error when closing file descriptor[2]:" << strerror(errno) << endl;
+        error( KIO::ERR_COULD_NOT_WRITE, dest.path());
+#ifdef USE_POSIX_ACL
+        if (acl) acl_free(acl);
+#endif
+        return;
+    }
+
+    // set final permissions
+    if ( _mode != -1 )
+    {
+        if ( (::chmod(_dest.data(), _mode) != 0)
+#ifdef USE_POSIX_ACL
+          || (acl && acl_set_file(_dest.data(), ACL_TYPE_ACCESS, acl) != 0)
+#endif
+        )
+       {
+        // Eat the error if the filesystem apparently doesn't support chmod.
+        if ( KIO::testFileSystemFlag( _dest, KIO::SupportsChmod ) )
+            warning( i18n( "Could not change permissions for\n%1" ).arg( dest.path() ) );
+       }
+    }
+#ifdef USE_POSIX_ACL
+    if (acl) acl_free(acl);
+#endif
+
+    // copy access and modification time
+    struct utimbuf ut;
+    ut.actime = buff_src.st_atime;
+    ut.modtime = buff_src.st_mtime;
+    if ( ::utime( _dest.data(), &ut ) != 0 )
+    {
+        kdWarning() << QString::fromLatin1("Couldn't preserve access and modification time for\n%1").arg( dest.path() ) << endl;
+    }
+
+    processedSize( buff_src.st_size );
+    finished();
+}
+
+void FileProtocol::rename( const KURL &src, const KURL &dest,
+                           bool _overwrite )
+{
+    QCString _src( QFile::encodeName(src.path()));
+    QCString _dest( QFile::encodeName(dest.path()));
+    KDE_struct_stat buff_src;
+    if ( KDE_lstat( _src.data(), &buff_src ) == -1 ) {
+        if ( errno == EACCES )
+           error( KIO::ERR_ACCESS_DENIED, src.path() );
+        else
+           error( KIO::ERR_DOES_NOT_EXIST, src.path() );
+        return;
+    }
+
+    KDE_struct_stat buff_dest;
+    bool dest_exists = ( KDE_stat( _dest.data(), &buff_dest ) != -1 );
+    if ( dest_exists )
+    {
+        if (S_ISDIR(buff_dest.st_mode))
+        {
+           error( KIO::ERR_DIR_ALREADY_EXIST, dest.path() );
+           return;
+        }
+
+	if ( same_inode( buff_dest, buff_src) ) 
+	{
+	    error( KIO::ERR_IDENTICAL_FILES, dest.path() );
+	    return;
+	}
+
+        if (!_overwrite)
+        {
+           error( KIO::ERR_FILE_ALREADY_EXIST, dest.path() );
+           return;
+        }
+    }
+
+    if ( ::rename( _src.data(), _dest.data()))
+    {
+        if (( errno == EACCES ) || (errno == EPERM)) {
+            error( KIO::ERR_ACCESS_DENIED, dest.path() );
+        }
+        else if (errno == EXDEV) {
+           error( KIO::ERR_UNSUPPORTED_ACTION, QString::fromLatin1("rename"));
+        }
+        else if (errno == EROFS) { // The file is on a read-only filesystem
+           error( KIO::ERR_CANNOT_DELETE, src.path() );
+        }
+        else {
+           error( KIO::ERR_CANNOT_RENAME, src.path() );
+        }
+        return;
+    }
+
+    finished();
+}
+
+void FileProtocol::symlink( const QString &target, const KURL &dest, bool overwrite )
+{
+    // Assume dest is local too (wouldn't be here otherwise)
+    if ( ::symlink( QFile::encodeName( target ), QFile::encodeName( dest.path() ) ) == -1 )
+    {
+        // Does the destination already exist ?
+        if ( errno == EEXIST )
+        {
+            if ( overwrite )
+            {
+                // Try to delete the destination
+                if ( unlink( QFile::encodeName( dest.path() ) ) != 0 )
+                {
+                    error( KIO::ERR_CANNOT_DELETE, dest.path() );
+                    return;
+                }
+                // Try again - this won't loop forever since unlink succeeded
+                symlink( target, dest, overwrite );
+            }
+            else
+            {
+                KDE_struct_stat buff_dest;
+                KDE_lstat( QFile::encodeName( dest.path() ), &buff_dest );
+                if (S_ISDIR(buff_dest.st_mode))
+                    error( KIO::ERR_DIR_ALREADY_EXIST, dest.path() );
+                else
+                    error( KIO::ERR_FILE_ALREADY_EXIST, dest.path() );
+                return;
+            }
+        }
+        else
+        {
+            // Some error occurred while we tried to symlink
+            error( KIO::ERR_CANNOT_SYMLINK, dest.path() );
+            return;
+        }
+    }
+    finished();
+}
+
+void FileProtocol::del( const KURL& url, bool isfile)
+{
+    QCString _path( QFile::encodeName(url.path()));
+    /*****
+     * Delete files
+     *****/
+
+    if (isfile) {
+	kdDebug( 7101 ) <<  "Deleting file "<< url.url() << endl;
+
+	// TODO deletingFile( source );
+
+	if ( unlink( _path.data() ) == -1 ) {
+            if ((errno == EACCES) || (errno == EPERM))
+               error( KIO::ERR_ACCESS_DENIED, url.path());
+            else if (errno == EISDIR)
+               error( KIO::ERR_IS_DIRECTORY, url.path());
+            else
+               error( KIO::ERR_CANNOT_DELETE, url.path() );
+	    return;
+	}
+    } else {
+
+      /*****
+       * Delete empty directory
+       *****/
+
+      kdDebug( 7101 ) << "Deleting directory " << url.url() << endl;
+
+      if ( ::rmdir( _path.data() ) == -1 ) {
+	if ((errno == EACCES) || (errno == EPERM))
+	  error( KIO::ERR_ACCESS_DENIED, url.path());
+	else {
+	  kdDebug( 7101 ) << "could not rmdir " << perror << endl;
+	  error( KIO::ERR_COULD_NOT_RMDIR, url.path() );
+	  return;
+	}
+      }
+    }
+
+    finished();
+}
+
+
+QString FileProtocol::getUserName( uid_t uid )
+{
+    QString *temp;
+    temp = usercache.find( uid );
+    if ( !temp ) {
+        struct passwd *user = getpwuid( uid );
+        if ( user ) {
+            usercache.insert( uid, new QString(QString::fromLatin1(user->pw_name)) );
+            return QString::fromLatin1( user->pw_name );
+        }
+        else
+            return QString::number( uid );
+    }
+    else
+        return *temp;
+}
+
+QString FileProtocol::getGroupName( gid_t gid )
+{
+    QString *temp;
+    temp = groupcache.find( gid );
+    if ( !temp ) {
+        struct group *grp = getgrgid( gid );
+        if ( grp ) {
+            groupcache.insert( gid, new QString(QString::fromLatin1(grp->gr_name)) );
+            return QString::fromLatin1( grp->gr_name );
+        }
+        else
+            return QString::number( gid );
+    }
+    else
+        return *temp;
+}
+
+
+
+bool FileProtocol::createUDSEntry( const QString & filename, const QCString & path, UDSEntry & entry,
+                                   short int details, bool withACL )
+{
+    assert(entry.count() == 0); // by contract :-)
+    // Note: details = 0 (only "file or directory or symlink or doesn't exist") isn't implemented
+    // because there's no real performance penalty in kio_file for returning the complete
+    // details. Please consider doing it in your kioslave if you're using this one as a model :)
+    UDSAtom atom;
+    atom.m_uds = KIO::UDS_NAME;
+    atom.m_str = filename;
+    entry.append( atom );
+
+    mode_t type;
+    mode_t access;
+    KDE_struct_stat buff;
+
+    if ( KDE_lstat( path.data(), &buff ) == 0 )  {
+
+        if (S_ISLNK(buff.st_mode)) {
+
+            char buffer2[ 1000 ];
+            int n = readlink( path.data(), buffer2, 1000 );
+            if ( n != -1 ) {
+                buffer2[ n ] = 0;
+            }
+
+            atom.m_uds = KIO::UDS_LINK_DEST;
+            atom.m_str = QFile::decodeName( buffer2 );
+            entry.append( atom );
+
+            // A symlink -> follow it only if details>1
+            if ( details > 1 && KDE_stat( path.data(), &buff ) == -1 ) {
+                // It is a link pointing to nowhere
+                type = S_IFMT - 1;
+                access = S_IRWXU | S_IRWXG | S_IRWXO;
+
+                atom.m_uds = KIO::UDS_FILE_TYPE;
+                atom.m_long = type;
+                entry.append( atom );
+
+                atom.m_uds = KIO::UDS_ACCESS;
+                atom.m_long = access;
+                entry.append( atom );
+
+                atom.m_uds = KIO::UDS_SIZE;
+                atom.m_long = 0L;
+                entry.append( atom );
+
+                goto notype;
+
+            }
+        }
+    } else {
+        // kdWarning() << "lstat didn't work on " << path.data() << endl;
+        return false;
+    }
+
+    type = buff.st_mode & S_IFMT; // extract file type
+    access = buff.st_mode & 07777; // extract permissions
+
+    atom.m_uds = KIO::UDS_FILE_TYPE;
+    atom.m_long = type;
+    entry.append( atom );
+
+    atom.m_uds = KIO::UDS_ACCESS;
+    atom.m_long = access;
+    entry.append( atom );
+
+    atom.m_uds = KIO::UDS_SIZE;
+    atom.m_long = buff.st_size;
+    entry.append( atom );
+
+#ifdef USE_POSIX_ACL
+    /* Append an atom indicating whether the file has extended acl information
+     * and if withACL is specified also one with the acl itself. If it's a directory
+     * and it has a default ACL, also append that. */
+    appendACLAtoms( path, entry, type, withACL );
+#endif
+
+ notype:
+    atom.m_uds = KIO::UDS_MODIFICATION_TIME;
+    atom.m_long = buff.st_mtime;
+    entry.append( atom );
+
+    atom.m_uds = KIO::UDS_USER;
+    atom.m_str = getUserName( buff.st_uid );
+    entry.append( atom );
+
+    atom.m_uds = KIO::UDS_GROUP;
+    atom.m_str = getGroupName( buff.st_gid );
+    entry.append( atom );
+
+    atom.m_uds = KIO::UDS_ACCESS_TIME;
+    atom.m_long = buff.st_atime;
+    entry.append( atom );
+
+    // Note: buff.st_ctime isn't the creation time !
+    // We made that mistake for KDE 2.0, but it's in fact the
+    // "file status" change time, which we don't care about.
+
+    return true;
+}
+
+void FileProtocol::stat( const KURL & url )
+{
+    if (!url.isLocalFile()) {
+        KURL redir(url);
+	redir.setProtocol(config()->readEntry("DefaultRemoteProtocol", "smb"));
+	redirection(redir);
+	kdDebug(7101) << "redirecting to " << redir.url() << endl;
+	finished();
+	return;
+    }
+
+    /* directories may not have a slash at the end if
+     * we want to stat() them; it requires that we
+     * change into it .. which may not be allowed
+     * stat("/is/unaccessible")  -> rwx------
+     * stat("/is/unaccessible/") -> EPERM            H.Z.
+     * This is the reason for the -1
+     */
+    QCString _path( QFile::encodeName(url.path(-1)));
+
+    QString sDetails = metaData(QString::fromLatin1("details"));
+    int details = sDetails.isEmpty() ? 2 : sDetails.toInt();
+    kdDebug(7101) << "FileProtocol::stat details=" << details << endl;
+
+    UDSEntry entry;
+    if ( !createUDSEntry( url.fileName(), _path, entry, details, true /*with acls*/ ) )
+    {
+        error( KIO::ERR_DOES_NOT_EXIST, url.path(-1) );
+        return;
+    }
+#if 0
+///////// debug code
+    KIO::UDSEntry::ConstIterator it = entry.begin();
+    for( ; it != entry.end(); it++ ) {
+        switch ((*it).m_uds) {
+            case KIO::UDS_FILE_TYPE:
+                kdDebug(7101) << "File Type : " << (mode_t)((*it).m_long) << endl;
+                break;
+            case KIO::UDS_ACCESS:
+                kdDebug(7101) << "Access permissions : " << (mode_t)((*it).m_long) << endl;
+                break;
+            case KIO::UDS_USER:
+                kdDebug(7101) << "User : " << ((*it).m_str.ascii() ) << endl;
+                break;
+            case KIO::UDS_GROUP:
+                kdDebug(7101) << "Group : " << ((*it).m_str.ascii() ) << endl;
+                break;
+            case KIO::UDS_NAME:
+                kdDebug(7101) << "Name : " << ((*it).m_str.ascii() ) << endl;
+                //m_strText = decodeFileName( (*it).m_str );
+                break;
+            case KIO::UDS_URL:
+                kdDebug(7101) << "URL : " << ((*it).m_str.ascii() ) << endl;
+                break;
+            case KIO::UDS_MIME_TYPE:
+                kdDebug(7101) << "MimeType : " << ((*it).m_str.ascii() ) << endl;
+                break;
+            case KIO::UDS_LINK_DEST:
+                kdDebug(7101) << "LinkDest : " << ((*it).m_str.ascii() ) << endl;
+                break;
+            case KIO::UDS_EXTENDED_ACL:
+                kdDebug(7101) << "Contains extended ACL " << endl;
+                break;
+        }
+    }
+    MetaData::iterator it1 = mOutgoingMetaData.begin();
+    for ( ; it1 != mOutgoingMetaData.end(); it1++ ) {
+        kdDebug(7101) << it1.key() << " = " << it1.data() << endl;
+    }
+/////////
+#endif
+    statEntry( entry );
+
+    finished();
+}
+
+void FileProtocol::listDir( const KURL& url)
+{
+    kdDebug(7101) << "========= LIST " << url.url() << " =========" << endl;
+    if (!url.isLocalFile()) {
+        KURL redir(url);
+	redir.setProtocol(config()->readEntry("DefaultRemoteProtocol", "smb"));
+	redirection(redir);
+	kdDebug(7101) << "redirecting to " << redir.url() << endl;
+	finished();
+	return;
+    }
+
+    QCString _path( QFile::encodeName(url.path()));
+
+    KDE_struct_stat buff;
+    if ( KDE_stat( _path.data(), &buff ) == -1 ) {
+	error( KIO::ERR_DOES_NOT_EXIST, url.path() );
+	return;
+    }
+
+    if ( !S_ISDIR( buff.st_mode ) ) {
+	error( KIO::ERR_IS_FILE, url.path() );
+	return;
+    }
+
+    DIR *dp = 0L;
+    KDE_struct_dirent *ep;
+
+    dp = opendir( _path.data() );
+    if ( dp == 0 ) {
+        switch (errno)
+        {
+#ifdef ENOMEDIUM
+	case ENOMEDIUM:
+            error( ERR_SLAVE_DEFINED,
+                   i18n( "No media in device for %1" ).arg( url.path() ) );
+            break;
+#endif
+        default:
+            error( KIO::ERR_CANNOT_ENTER_DIRECTORY, url.path() );
+            break;
+        }
+	return;
+    }
+
+    // Don't make this a QStringList. The locale file name we get here
+    // should be passed intact to createUDSEntry to avoid problems with
+    // files where QFile::encodeName(QFile::decodeName(a)) != a.
+    QStrList entryNames;
+
+    while ( ( ep = KDE_readdir( dp ) ) != 0L )
+	entryNames.append( ep->d_name );
+
+    closedir( dp );
+    totalSize( entryNames.count() );
+
+    /* set the current dir to the path to speed up
+       in not having to pass an absolute path.
+       We restore the path later to get out of the
+       path - the kernel wouldn't unmount or delete
+       directories we keep as active directory. And
+       as the slave runs in the background, it's hard
+       to see for the user what the problem would be */
+    char path_buffer[PATH_MAX];
+    (void) getcwd(path_buffer, PATH_MAX - 1);
+    if ( chdir( _path.data() ) )  {
+        if (errno == EACCES)
+            error(ERR_ACCESS_DENIED, _path);
+        else
+            error(ERR_CANNOT_ENTER_DIRECTORY, _path);
+        finished();
+    }
+
+    UDSEntry entry;
+    QStrListIterator it(entryNames);
+    for (; it.current(); ++it) {
+        entry.clear();
+        if ( createUDSEntry( QFile::decodeName(*it),
+                             *it /* we can use the filename as relative path*/,
+                             entry, 2, true ) )
+          listEntry( entry, false);
+        //else
+        // ;//Well, this should never happen... but with wrong encoding names
+    }
+
+    listEntry( entry, true ); // ready
+
+    kdDebug(7101) << "============= COMPLETED LIST ============" << endl;
+
+    chdir(path_buffer);
+
+    finished();
+}
+
+/*
+void FileProtocol::testDir( const QString& path )
+{
+    QCString _path( QFile::encodeName(path));
+    KDE_struct_stat buff;
+    if ( KDE_stat( _path.data(), &buff ) == -1 ) {
+	error( KIO::ERR_DOES_NOT_EXIST, path );
+	return;
+    }
+
+    if ( S_ISDIR( buff.st_mode ) )
+	isDirectory();
+    else
+	isFile();
+
+    finished();
+}
+*/
+
+void FileProtocol::special( const QByteArray &data)
+{
+    int tmp;
+    QDataStream stream(data, IO_ReadOnly);
+
+    stream >> tmp;
+    switch (tmp) {
+    case 1:
+      {
+	QString fstype, dev, point;
+	Q_INT8 iRo;
+
+	stream >> iRo >> fstype >> dev >> point;
+
+	bool ro = ( iRo != 0 );
+
+	kdDebug(7101) << "MOUNTING fstype=" << fstype << " dev=" << dev << " point=" << point << " ro=" << ro << endl;
+	bool ok = pmount( dev );
+	if (ok)
+	    finished();
+	else
+	    mount( ro, fstype.ascii(), dev, point );
+
+      }
+      break;
+    case 2:
+      {
+	QString point;
+	stream >> point;
+	bool ok = pumount( point );
+	if (ok)
+	    finished();
+	else
+	    unmount( point );
+      }
+      break;
+
+    case 3:
+    {
+      QString filename;
+      stream >> filename;
+      KShred shred( filename );
+      connect( &shred, SIGNAL( processedSize( KIO::filesize_t ) ),
+               this, SLOT( slotProcessedSize( KIO::filesize_t ) ) );
+      connect( &shred, SIGNAL( infoMessage( const QString & ) ),
+               this, SLOT( slotInfoMessage( const QString & ) ) );
+      if (!shred.shred())
+          error( KIO::ERR_CANNOT_DELETE, filename );
+      else
+          finished();
+      break;
+    }
+    default:
+      break;
+    }
+}
+
+// Connected to KShred
+void FileProtocol::slotProcessedSize( KIO::filesize_t bytes )
+{
+  kdDebug(7101) << "FileProtocol::slotProcessedSize (" << (unsigned int) bytes << ")" << endl;
+  processedSize( bytes );
+}
+
+// Connected to KShred
+void FileProtocol::slotInfoMessage( const QString & msg )
+{
+  kdDebug(7101) << "FileProtocol::slotInfoMessage (" << msg << ")" << endl;
+  infoMessage( msg );
+}
+
+void FileProtocol::mount( bool _ro, const char *_fstype, const QString& _dev, const QString& _point )
+{
+    kdDebug(7101) << "FileProtocol::mount _fstype=" << _fstype << endl;
+    QCString buffer;
+
+#ifdef HAVE_VOLMGT
+	/*
+	 *  support for Solaris volume management
+	 */
+	QString err;
+	QCString devname = QFile::encodeName( _dev );
+
+	if( volmgt_running() ) {
+//		kdDebug(7101) << "VOLMGT: vold ok." << endl;
+		if( volmgt_check( devname.data() ) == 0 ) {
+			kdDebug(7101) << "VOLMGT: no media in "
+					<< devname.data() << endl;
+			err = i18n("No Media inserted or Media not recognized.");
+			error( KIO::ERR_COULD_NOT_MOUNT, err );
+			return;
+		} else {
+			kdDebug(7101) << "VOLMGT: " << devname.data()
+				<< ": media ok" << endl;
+			finished();
+			return;
+		}
+	} else {
+		err = i18n("\"vold\" is not running.");
+		kdDebug(7101) << "VOLMGT: " << err << endl;
+		error( KIO::ERR_COULD_NOT_MOUNT, err );
+		return;
+	}
+#else
+
+
+    KTempFile tmpFile;
+    QCString tmpFileC = QFile::encodeName(tmpFile.name());
+    const char *tmp = tmpFileC.data();
+    QCString dev;
+    if ( _dev.startsWith( "LABEL=" ) ) { // turn LABEL=foo into -L foo (#71430)
+        QString labelName = _dev.mid( 6 );
+        dev = "-L ";
+        dev += QFile::encodeName( KProcess::quote( labelName ) ); // is it correct to assume same encoding as filesystem?
+    } else if ( _dev.startsWith( "UUID=" ) ) { // and UUID=bar into -U bar
+        QString uuidName = _dev.mid( 5 );
+        dev = "-U ";
+        dev += QFile::encodeName( KProcess::quote( uuidName ) );
+    }
+    else
+        dev = QFile::encodeName( KProcess::quote(_dev) ); // get those ready to be given to a shell
+
+    QCString point = QFile::encodeName( KProcess::quote(_point) );
+    bool fstype_empty = !_fstype || !*_fstype;
+    QCString fstype = KProcess::quote(_fstype).latin1(); // good guess
+    QCString readonly = _ro ? "-r" : "";
+    QString epath = QString::fromLatin1(getenv("PATH"));
+    QString path = QString::fromLatin1("/sbin:/bin");
+    if(!epath.isEmpty())
+        path += QString::fromLatin1(":") + epath;
+    QString mountProg = KGlobal::dirs()->findExe("mount", path);
+    if (mountProg.isEmpty()){
+      error( KIO::ERR_COULD_NOT_MOUNT, i18n("Could not find program \"mount\""));
+      return;
+    }
+
+    // Two steps, in case mount doesn't like it when we pass all options
+    for ( int step = 0 ; step <= 1 ; step++ )
+    {
+        // Mount using device only if no fstype nor mountpoint (KDE-1.x like)
+        if ( !_dev.isEmpty() && _point.isEmpty() && fstype_empty )
+            buffer.sprintf( "%s %s 2>%s", mountProg.latin1(), dev.data(), tmp );
+        else
+          // Mount using the mountpoint, if no fstype nor device (impossible in first step)
+          if ( !_point.isEmpty() && _dev.isEmpty() && fstype_empty )
+            buffer.sprintf( "%s %s 2>%s", mountProg.latin1(), point.data(), tmp );
+          else
+            // mount giving device + mountpoint but no fstype
+            if ( !_point.isEmpty() && !_dev.isEmpty() && fstype_empty )
+              buffer.sprintf( "%s %s %s %s 2>%s", mountProg.latin1(), readonly.data(), dev.data(), point.data(), tmp );
+            else
+              // mount giving device + mountpoint + fstype
+#if defined(__svr4__) && defined(__sun__) // MARCO for Solaris 8 and I
+                // believe this is true for SVR4 in general
+                buffer.sprintf( "%s -F %s %s %s %s 2>%s"
+				mountProg.latin1()
+                                fstype.data()
+                                _ro ? "-oro" : ""
+                                dev.data()
+                                point.data()
+                                tmp );
+#else
+              buffer.sprintf( "%s %s -t %s %s %s 2>%s", mountProg.latin1(), readonly.data(),
+                              fstype.data(), dev.data(), point.data(), tmp );
+#endif
+
+        kdDebug(7101) << buffer << endl;
+
+        int mount_ret = system( buffer.data() );
+
+        QString err = testLogFile( tmp );
+        if ( err.isEmpty() && mount_ret == 0)
+        {
+            finished();
+            return;
+        }
+        else
+        {
+            // Didn't work - or maybe we just got a warning
+            QString mp = KIO::findDeviceMountPoint( _dev );
+            // Is the device mounted ?
+            if ( !mp.isEmpty() && mount_ret == 0)
+            {
+                kdDebug(7101) << "mount got a warning: " << err << endl;
+                warning( err );
+                finished();
+                return;
+            }
+            else
+            {
+                if ( (step == 0) && !_point.isEmpty())
+                {
+                    kdDebug(7101) << err << endl;
+                    kdDebug(7101) << "Mounting with those options didn't work, trying with only mountpoint" << endl;
+                    fstype = "";
+                    fstype_empty = true;
+                    dev = "";
+                    // The reason for trying with only mountpoint (instead of
+                    // only device) is that some people (hi Malte!) have the
+                    // same device associated with two mountpoints
+                    // for different fstypes, like /dev/fd0 /mnt/e2floppy and
+                    // /dev/fd0 /mnt/dosfloppy.
+                    // If the user has the same mountpoint associated with two
+                    // different devices, well they shouldn't specify the
+                    // mountpoint but just the device.
+                }
+                else
+                {
+                    error( KIO::ERR_COULD_NOT_MOUNT, err );
+                    return;
+                }
+            }
+        }
+    }
+#endif /* ! HAVE_VOLMGT */
+}
+
+
+void FileProtocol::unmount( const QString& _point )
+{
+    QCString buffer;
+
+    KTempFile tmpFile;
+    QCString tmpFileC = QFile::encodeName(tmpFile.name());
+    QString err;
+    const char *tmp = tmpFileC.data();
+
+#ifdef HAVE_VOLMGT
+	/*
+	 *  support for Solaris volume management
+	 */
+	char *devname;
+	char *ptr;
+	FILE *mnttab;
+	struct mnttab mnt;
+
+	if( volmgt_running() ) {
+		kdDebug(7101) << "VOLMGT: looking for "
+			<< _point.local8Bit() << endl;
+
+		if( (mnttab = KDE_fopen( MNTTAB, "r" )) == NULL ) {
+			err = "couldn't open mnttab";
+			kdDebug(7101) << "VOLMGT: " << err << endl;
+			error( KIO::ERR_COULD_NOT_UNMOUNT, err );
+			return;
+		}
+
+		/*
+		 *  since there's no way to derive the device name from
+		 *  the mount point through the volmgt library (and
+		 *  media_findname() won't work in this case), we have to
+		 *  look ourselves...
+		 */
+		devname = NULL;
+		rewind( mnttab );
+		while( getmntent( mnttab, &mnt ) == 0 ) {
+			if( strcmp( _point.local8Bit(), mnt.mnt_mountp ) == 0 ){
+				devname = mnt.mnt_special;
+				break;
+			}
+		}
+		fclose( mnttab );
+
+		if( devname == NULL ) {
+			err = "not in mnttab";
+			kdDebug(7101) << "VOLMGT: "
+				<< QFile::encodeName(_point).data()
+				<< ": " << err << endl;
+			error( KIO::ERR_COULD_NOT_UNMOUNT, err );
+			return;
+		}
+
+		/*
+		 *  strip off the directory name (volume name)
+		 *  the eject(1) command will handle unmounting and
+		 *  physically eject the media (if possible)
+		 */
+		ptr = strrchr( devname, '/' );
+		*ptr = '\0';
+                QCString qdevname(QFile::encodeName(KProcess::quote(QFile::decodeName(QCString(devname)))).data());
+		buffer.sprintf( "/usr/bin/eject %s 2>%s", qdevname.data(), tmp );
+		kdDebug(7101) << "VOLMGT: eject " << qdevname << endl;
+
+		/*
+		 *  from eject(1): exit status == 0 => need to manually eject
+		 *                 exit status == 4 => media was ejected
+		 */
+//		if( WEXITSTATUS( system( buffer.local8Bit() )) == 4 ) {
+		if( WEXITSTATUS( system( buffer.data() )) == 4 ) {  // Fix for QString -> QCString?
+			/*
+			 *  this is not an error, so skip "testLogFile()"
+			 *  to avoid wrong/confusing error popup
+			 */
+			unlink( tmp );
+			finished();
+			return;
+		}
+	} else {
+		/*
+		 *  eject(1) should do its job without vold(1M) running,
+		 *  so we probably could call eject anyway, but since the
+		 *  media is mounted now, vold must've died for some reason
+		 *  during the user's session, so it should be restarted...
+		 */
+		err = i18n("\"vold\" is not running.");
+		kdDebug(7101) << "VOLMGT: " << err << endl;
+		error( KIO::ERR_COULD_NOT_UNMOUNT, err );
+		return;
+	}
+#else
+    QString epath = getenv("PATH");
+    QString path = QString::fromLatin1("/sbin:/bin");
+    if (!epath.isEmpty())
+       path += ":" + epath;
+    QString umountProg = KGlobal::dirs()->findExe("umount", path);
+
+    if (umountProg.isEmpty()) {
+        error( KIO::ERR_COULD_NOT_UNMOUNT, i18n("Could not find program \"umount\""));
+        return;
+    }
+    buffer.sprintf( "%s %s 2>%s", umountProg.latin1(), QFile::encodeName(KProcess::quote(_point)).data(), tmp );
+    system( buffer.data() );
+#endif /* HAVE_VOLMGT */
+
+    err = testLogFile( tmp );
+    if ( err.isEmpty() )
+	finished();
+    else
+        error( KIO::ERR_COULD_NOT_UNMOUNT, err );
+}
+
+/*************************************
+ *
+ * pmount handling
+ *
+ *************************************/
+
+bool FileProtocol::pmount(const QString &dev)
+{
+    QString epath = getenv("PATH");
+    QString path = QString::fromLatin1("/sbin:/bin");
+    if (!epath.isEmpty())
+        path += ":" + epath;
+    QString pmountProg = KGlobal::dirs()->findExe("pmount", path);
+
+    if (pmountProg.isEmpty())
+        return false;
+
+    QCString buffer;
+    buffer.sprintf( "%s %s", QFile::encodeName(pmountProg).data(),
+                    QFile::encodeName(KProcess::quote(dev)).data() );
+
+    int res = system( buffer.data() );
+
+    return res==0;
+}
+
+bool FileProtocol::pumount(const QString &point)
+{
+    QString real_point = KStandardDirs::realPath(point);
+
+    KMountPoint::List mtab = KMountPoint::currentMountPoints();
+
+    KMountPoint::List::const_iterator it = mtab.begin();
+    KMountPoint::List::const_iterator end = mtab.end();
+
+    QString dev;
+
+    for (; it!=end; ++it)
+    {
+        QString tmp = (*it)->mountedFrom();
+        QString mp = (*it)->mountPoint();
+        mp = KStandardDirs::realPath(mp);
+
+        if (mp==real_point)
+            dev = KStandardDirs::realPath(tmp);
+    }
+
+    if (dev.isEmpty()) return false;
+    if (dev.endsWith("/")) dev.truncate(dev.length()-1);
+
+    QString epath = getenv("PATH");
+    QString path = QString::fromLatin1("/sbin:/bin");
+    if (!epath.isEmpty())
+        path += ":" + epath;
+    QString pumountProg = KGlobal::dirs()->findExe("pumount", path);
+
+    if (pumountProg.isEmpty())
+        return false;
+
+    QCString buffer;
+    buffer.sprintf( "%s %s", QFile::encodeName(pumountProg).data(),
+                    QFile::encodeName(KProcess::quote(dev)).data() );
+
+    int res = system( buffer.data() );
+
+    return res==0;
+}
+
+/*************************************
+ *
+ * Utilities
+ *
+ *************************************/
+
+static QString testLogFile( const char *_filename )
+{
+    char buffer[ 1024 ];
+    KDE_struct_stat buff;
+
+    QString result;
+
+    KDE_stat( _filename, &buff );
+    int size = buff.st_size;
+    if ( size == 0 ) {
+	unlink( _filename );
+	return result;
+    }
+
+    FILE * f = KDE_fopen( _filename, "rb" );
+    if ( f == 0L ) {
+	unlink( _filename );
+	result = i18n("Could not read %1").arg(QFile::decodeName(_filename));
+	return result;
+    }
+
+    result = "";
+    const char *p = "";
+    while ( p != 0L ) {
+	p = fgets( buffer, sizeof(buffer)-1, f );
+	if ( p != 0L )
+	    result += QString::fromLocal8Bit(buffer);
+    }
+
+    fclose( f );
+
+    unlink( _filename );
+
+    return result;
+}
+
+/*************************************
+ *
+ * ACL handling helpers
+ *
+ *************************************/
+#ifdef USE_POSIX_ACL
+
+static bool isExtendedACL( acl_t acl )
+{
+    return ( acl_equiv_mode( acl, 0 ) != 0 );
+}
+
+static QString aclAsString(  acl_t acl )
+{
+    char *aclString = acl_to_text( acl, 0 );
+    QString ret = QString::fromLatin1( aclString );
+    acl_free( (void*)aclString );
+    return ret;
+}
+
+static void appendACLAtoms( const QCString & path, UDSEntry& entry, mode_t type, bool withACL )
+{
+    // first check for a noop
+#ifdef HAVE_NON_POSIX_ACL_EXTENSIONS
+    if ( acl_extended_file( path.data() ) == 0 ) return;
+#endif
+
+    acl_t acl = 0;
+    acl_t defaultAcl = 0;
+    UDSAtom atom;
+    bool isDir = S_ISDIR( type );
+    // do we have an acl for the file, and/or a default acl for the dir, if it is one?
+    if ( ( acl = acl_get_file( path.data(), ACL_TYPE_ACCESS ) ) ) {
+        if ( !isExtendedACL( acl ) ) {
+            acl_free( acl );
+            acl = 0;
+        }
+    }
+
+    /* Sadly libacl does not provided a means of checking for extended ACL and default
+     * ACL separately. Since a directory can have both, we need to check again. */
+    if ( isDir )
+        defaultAcl = acl_get_file( path.data(), ACL_TYPE_DEFAULT );
+
+    if ( acl || defaultAcl ) {
+      kdDebug(7101) << path.data() << " has extended ACL entries " << endl;
+      atom.m_uds = KIO::UDS_EXTENDED_ACL;
+      atom.m_long = 1;
+      entry.append( atom );
+    }
+    if ( withACL ) {
+        if ( acl ) {
+            atom.m_uds = KIO::UDS_ACL_STRING;
+            atom.m_str = aclAsString( acl );
+            entry.append( atom );
+            kdDebug(7101) << path.data() << "ACL: " << atom.m_str << endl;
+        }
+        if ( defaultAcl ) {
+            atom.m_uds = KIO::UDS_DEFAULT_ACL_STRING;
+            atom.m_str = aclAsString( defaultAcl );
+            entry.append( atom );
+            kdDebug(7101) << path.data() << "DEFAULT ACL: " << atom.m_str << endl;
+        }
+    }
+    if ( acl ) acl_free( acl );
+    if ( defaultAcl ) acl_free( defaultAcl );
+}
+#endif
+
+#include "file.moc"
diff --git a/kioslave/file/file.h b/kioslave/file/file.h
new file mode 100644
index 000000000..eef71798b
--- /dev/null
+++ b/kioslave/file/file.h
@@ -0,0 +1,98 @@
+/*
+   Copyright (C) 2000-2002 Stephan Kulow <coolo@kde.org>
+   Copyright (C) 2000-2002 David Faure <faure@kde.org>
+   Copyright (C) 2000-2002 Waldo Bastian <bastian@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 (LGPL) 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.
+*/
+
+#ifndef __file_h__
+#define __file_h__ "$Id$"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <stdio.h>
+#include <unistd.h>
+
+#include <qobject.h>
+#include <qintdict.h>
+#include <qstring.h>
+#include <qvaluelist.h>
+
+#include <kio/global.h>
+#include <kio/slavebase.h>
+
+// Note that this header file is installed, so think twice
+// before breaking binary compatibility (read: it is forbidden :)
+
+class FileProtocol : public QObject, public KIO::SlaveBase
+{
+  Q_OBJECT
+public:
+  FileProtocol( const QCString &pool, const QCString &app);
+  virtual ~FileProtocol() { }
+
+  virtual void get( const KURL& url );
+  virtual void put( const KURL& url, int permissions,
+		    bool overwrite, bool resume );
+  virtual void copy( const KURL &src, const KURL &dest,
+                     int permissions, bool overwrite );
+  virtual void rename( const KURL &src, const KURL &dest,
+                       bool overwrite );
+  virtual void symlink( const QString &target, const KURL &dest,
+                        bool overwrite );
+
+  virtual void stat( const KURL& url );
+  virtual void listDir( const KURL& url );
+  virtual void mkdir( const KURL& url, int permissions );
+  virtual void chmod( const KURL& url, int permissions );
+  virtual void del( const KURL& url, bool isfile);
+
+  /**
+   * Special commands supported by this slave:
+   * 1 - mount
+   * 2 - unmount
+   * 3 - shred
+   */
+  virtual void special( const QByteArray &data);
+  void unmount( const QString& point );
+  void mount( bool _ro, const char *_fstype, const QString& dev, const QString& point );
+  bool pumount( const QString &point );
+  bool pmount( const QString &dev );
+
+protected slots:
+  void slotProcessedSize( KIO::filesize_t _bytes );
+  void slotInfoMessage( const QString & msg );
+
+protected:
+
+  bool createUDSEntry( const QString & filename, const QCString & path, KIO::UDSEntry & entry, 
+                       short int details, bool withACL );
+  int setACL( const char *path, mode_t perm, bool _directoryDefault );
+  
+  QString getUserName( uid_t uid );
+  QString getGroupName( gid_t gid );
+
+  QIntDict<QString> usercache;      // maps long ==> QString *
+  QIntDict<QString> groupcache;
+
+  class FileProtocolPrivate;
+  FileProtocolPrivate *d;
+};
+
+#endif
diff --git a/kioslave/file/file.protocol b/kioslave/file/file.protocol
new file mode 100644
index 000000000..ae3487999
--- /dev/null
+++ b/kioslave/file/file.protocol
@@ -0,0 +1,15 @@
+[Protocol]
+exec=kio_file
+protocol=file
+input=none
+output=filesystem
+listing=Name,Type,Size,Date,AccessDate,Access,Owner,Group,Link
+reading=true
+writing=true
+makedir=true
+deleting=true
+linking=true
+moving=true
+maxInstances=4
+DocPath=kioslave/file.html
+Class=:local