X-Git-Url: https://git.p6c8.net/devedit.git/blobdiff_plain/2f5a43fa61928517ebeb11e02e2b4c33e9a6ceb8..4fa9e31f2057e1c99651b8da1c59e278890d4f40:/modules/Command.pm

diff --git a/modules/Command.pm b/modules/Command.pm
index e6491e7..8fcf6d6 100644
--- a/modules/Command.pm
+++ b/modules/Command.pm
@@ -6,43 +6,52 @@ package Command;
 # Execute Dev-Editor's commands
 #
 # Author:        Patrick Canterino <patrick@patshaping.de>
-# Last modified: 2005-02-14
+# Last modified: 2009-12-29
+#
+# Copyright (C) 1999-2000 Roland Bluethgen, Frank Schoenmann
+# Copyright (C) 2003-2009 Patrick Canterino
+# All Rights Reserved.
+#
+# This file can be distributed and/or modified under the terms of
+# of the Artistic License 1.0 (see also the LICENSE file found at
+# the top level of the Dev-Editor distribution).
 #
 
 use strict;
 
 use vars qw(@EXPORT);
 
+use Fcntl;
 use File::Access;
 use File::Copy;
 use File::Path;
 
+use Digest::MD5 qw(md5_hex);
 use POSIX qw(strftime);
 use Tool;
 
 use CGI qw(header
            escape);
 
-use HTML::Entities;
 use Output;
 use Template;
 
-my $script = encode_entities($ENV{'SCRIPT_NAME'});
+my $script = encode_html($ENV{'SCRIPT_NAME'});
 my $users  = eval('getpwuid(0)') && eval('getgrgid(0)');
 
-my %dispatch = ('show'       => \&exec_show,
-                'beginedit'  => \&exec_beginedit,
-                'canceledit' => \&exec_canceledit,
-                'endedit'    => \&exec_endedit,
-                'mkdir'      => \&exec_mkdir,
-                'mkfile'     => \&exec_mkfile,
-                'upload'     => \&exec_upload,
-                'copy'       => \&exec_copy,
-                'rename'     => \&exec_rename,
-                'remove'     => \&exec_remove,
-                'chprop'     => \&exec_chprop,
-                'unlock'     => \&exec_unlock,
-                'about'      => \&exec_about
+my %dispatch = ('show'         => \&exec_show,
+                'beginedit'    => \&exec_beginedit,
+                'endedit'      => \&exec_endedit,
+                'download'     => \&exec_download,
+                'mkdir'        => \&exec_mkdir,
+                'mkfile'       => \&exec_mkfile,
+                'upload'       => \&exec_upload,
+                'copy'         => \&exec_copy,
+                'rename'       => \&exec_rename,
+                'remove'       => \&exec_remove,
+                'remove_multi' => \&exec_remove_multi,
+                'chprop'       => \&exec_chprop,
+                'about'        => \&exec_about
                );
 
 ### Export ###
@@ -74,7 +83,7 @@ sub exec_command($$$)
   }
  }
 
- return error($config->{'errors'}->{'cmd_unknown'},'/',{COMMAND => encode_entities($command)});
+ return error($config->{'errors'}->{'command_unknown'},'/',{COMMAND => encode_html($command)});
 }
 
 # exec_show()
@@ -91,8 +100,7 @@ sub exec_show($$)
  my ($data,$config) = @_;
  my $physical       = $data->{'physical'};
  my $virtual        = $data->{'virtual'};
- my $upper_path     = encode_entities(upper_path($virtual));
- my $uselist        = $data->{'uselist'};
+ my $upper_path     = multi_string(upper_path($virtual));
 
  my $tpl = new Template;
 
@@ -100,18 +108,18 @@ sub exec_show($$)
  {
   # Create directory listing
 
-  return error($config->{'errors'}->{'no_dir_access'},$upper_path) unless(-r $physical && -x $physical);
+  return error($config->{'errors'}->{'no_dir_access'},$upper_path->{'normal'}) unless(-r $physical && -x $physical);
 
   my $direntries = dir_read($physical);
-  return error($config->{'dir_read_fail'},$upper_path,{DIR => encode_entities($virtual)}) unless($direntries);
+  return error($config->{'errors'}->{'dir_read_failed'},$upper_path->{'normal'},{DIR => encode_html($virtual)}) unless($direntries);
 
   my $files = $direntries->{'files'};
   my $dirs  = $direntries->{'dirs'};
 
-  my $dir_writeable = -w $physical;
-
   my $dirlist = '';
 
+  my $count = 0;
+
   my $filter1 = $data->{'cgi'}->param('filter') || '*';        # The real wildcard
   my $filter2 = ($filter1 && $filter1 ne '*') ? $filter1 : ''; # Wildcard for output
 
@@ -120,13 +128,16 @@ sub exec_show($$)
 
   unless($virtual eq '/')
   {
+   $count++;
+
    my @stat  = stat($physical.'/..');
 
    my $udtpl = new Template;
    $udtpl->read_file($config->{'templates'}->{'dirlist_up'});
 
-   $udtpl->fillin('UPPER_DIR',$upper_path);
-   $udtpl->fillin('DATE',encode_entities(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime($stat[9]) : localtime($stat[9]))));
+   $udtpl->fillin('UPPER_DIR',$upper_path->{'html'});
+   $udtpl->fillin('UPPER_DIR_URL',$upper_path->{'url'});
+   $udtpl->fillin('DATE',encode_html(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime($stat[9]) : localtime($stat[9]))));
 
    $dirlist .= $udtpl->get_template;
   }
@@ -135,23 +146,29 @@ sub exec_show($$)
 
   foreach my $dir(@$dirs)
   {
+   next if($config->{'hide_dot_files'} && substr($dir,0,1) eq '.');
    next unless(dos_wildcard_match($filter1,$dir));
 
+   $count++;
+
    my $phys_path = $physical.'/'.$dir;
-   my $virt_path = encode_entities($virtual.$dir.'/');
+   my $virt_path = multi_string($virtual.$dir.'/');
 
    my @stat      = stat($phys_path);
 
    my $dtpl = new Template;
    $dtpl->read_file($config->{'templates'}->{'dirlist_dir'});
 
-   $dtpl->fillin('DIR',$virt_path);
-   $dtpl->fillin('DIR_NAME',encode_entities($dir));
-   $dtpl->fillin('DATE',encode_entities(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime($stat[9]) : localtime($stat[9]))));
-   $dtpl->fillin('URL',equal_url(encode_entities($config->{'httproot'}),$virt_path));
+   $dtpl->fillin('DIR',$virt_path->{'html'});
+   $dtpl->fillin('DIR_URL',$virt_path->{'url'});
+   $dtpl->fillin('DIR_NAME',encode_html($dir));
+   $dtpl->fillin('DATE',encode_html(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime($stat[9]) : localtime($stat[9]))));
+   $dtpl->fillin('URL',equal_url(encode_html($config->{'httproot'}),$virt_path->{'html'}));
 
+   $dtpl->parse_if_block('forbidden',is_forbidden_file($config->{'forbidden'},$virt_path->{'normal'}));
    $dtpl->parse_if_block('readable',-r $phys_path && -x $phys_path);
    $dtpl->parse_if_block('users',$users && -o $phys_path);
+   $dtpl->parse_if_block('even',($count % 2) == 0);
 
    $dirlist .= $dtpl->get_template;
   }
@@ -160,54 +177,59 @@ sub exec_show($$)
 
   foreach my $file(@$files)
   {
+   next if($config->{'hide_dot_files'} && substr($file,0,1) eq '.');
    next unless(dos_wildcard_match($filter1,$file));
 
+   $count++;
+
    my $phys_path = $physical.'/'.$file;
-   my $virt_path = encode_entities($virtual.$file);
+   my $virt_path = multi_string($virtual.$file);
 
    my @stat      = lstat($phys_path);
-   my $in_use    = $uselist->in_use($virtual.$file);
    my $too_large = $config->{'max_file_size'} && $stat[7] > $config->{'max_file_size'};
 
    my $ftpl = new Template;
    $ftpl->read_file($config->{'templates'}->{'dirlist_file'});
 
-   $ftpl->fillin('FILE',$virt_path);
-   $ftpl->fillin('FILE_NAME',encode_entities($file));
+   $ftpl->fillin('FILE',$virt_path->{'html'});
+   $ftpl->fillin('FILE_URL',$virt_path->{'url'});
+   $ftpl->fillin('FILE_NAME',encode_html($file));
+   $ftpl->fillin('FILE_URL',$virt_path->{'url'});
    $ftpl->fillin('SIZE',$stat[7]);
-   $ftpl->fillin('DATE',encode_entities(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime($stat[9]) : localtime($stat[9]))));
-   $ftpl->fillin('URL',equal_url(encode_entities($config->{'httproot'}),$virt_path));
+   $ftpl->fillin('DATE',encode_html(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime($stat[9]) : localtime($stat[9]))));
+   $ftpl->fillin('URL',equal_url(encode_html($config->{'httproot'}),$virt_path->{'html'}));
 
    $ftpl->parse_if_block('link',-l $phys_path);
-   $ftpl->parse_if_block('no_link',not -l $phys_path);
-   $ftpl->parse_if_block('not_readable',not -r $phys_path);
+   $ftpl->parse_if_block('readable',-r $phys_path);
+   $ftpl->parse_if_block('writeable',-w $phys_path);
    $ftpl->parse_if_block('binary',-B $phys_path);
-   $ftpl->parse_if_block('readonly',not -w $phys_path);
 
+   $ftpl->parse_if_block('forbidden',is_forbidden_file($config->{'forbidden'},$virt_path->{'normal'}));
    $ftpl->parse_if_block('viewable',(-r $phys_path && -T $phys_path && not $too_large) || -l $phys_path);
-   $ftpl->parse_if_block('editable',((-r $phys_path && -w $phys_path && -T $phys_path && not $too_large) && not $in_use) && not -l $phys_path);
-
-   $ftpl->parse_if_block('in_use',$in_use);
-   $ftpl->parse_if_block('unused',not $in_use);
+   $ftpl->parse_if_block('editable',(-r $phys_path && -w $phys_path && -T $phys_path && not $too_large) && not -l $phys_path);
 
    $ftpl->parse_if_block('too_large',$config->{'max_file_size'} && $stat[7] > $config->{'max_file_size'});
 
    $ftpl->parse_if_block('users',$users && -o $phys_path);
 
+   $ftpl->parse_if_block('even',($count % 2) == 0);
+
    $dirlist .= $ftpl->get_template;
   }
 
   $tpl->read_file($config->{'templates'}->{'dirlist'});
 
   $tpl->fillin('DIRLIST',$dirlist);
-  $tpl->fillin('DIR',encode_entities($virtual));
+  $tpl->fillin('DIR',encode_html($virtual));
+  $tpl->fillin('DIR_URL',escape($virtual));
   $tpl->fillin('SCRIPT',$script);
-  $tpl->fillin('URL',encode_entities(equal_url($config->{'httproot'},$virtual)));
+  $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
 
-  $tpl->fillin('FILTER',encode_entities($filter2));
+  $tpl->fillin('FILTER',encode_html($filter2));
   $tpl->fillin('FILTER_URL',escape($filter2));
 
-  $tpl->parse_if_block('dir_writeable',$dir_writeable);
+  $tpl->parse_if_block('empty',$dirlist eq '');
+  $tpl->parse_if_block('dir_writeable',-w $physical);
   $tpl->parse_if_block('filter',$filter2);
   $tpl->parse_if_block('gmt',$config->{'use_gmt'});
  }
@@ -219,28 +241,29 @@ sub exec_show($$)
 
   $tpl->read_file($config->{'templates'}->{'viewlink'});
 
-  $tpl->fillin('FILE',encode_entities($virtual));
-  $tpl->fillin('DIR',$upper_path);
-  $tpl->fillin('URL',encode_entities(equal_url($config->{'httproot'},$virtual)));
+  $tpl->fillin('FILE',encode_html($virtual));
+  $tpl->fillin('DIR',$upper_path->{'html'});
+  $tpl->fillin('DIR_URL',$upper_path->{'url'});
+  $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
   $tpl->fillin('SCRIPT',$script);
 
-  $tpl->fillin('LINK_TARGET',encode_entities($link_target));
+  $tpl->fillin('LINK_TARGET',encode_html($link_target));
  }
  else
  {
   # View a file
 
-  return error($config->{'errors'}->{'no_view'},$upper_path) unless(-r $physical);
+  return error($config->{'errors'}->{'no_view'},$upper_path->{'normal'}) unless(-r $physical);
 
   # Check on binary files
   # We have to do it in this way or empty files will be recognized
   # as binary files
 
-  return error($config->{'errors'}->{'binary'},$upper_path) unless(-T $physical);
+  return error($config->{'errors'}->{'binary_file'},$upper_path->{'normal'}) unless(-T $physical);
 
   # Is the file too large?
 
-  return error($config->{'errors'}->{'file_too_large'},$upper_path,{SIZE => $config->{'max_file_size'}}) if($config->{'max_file_size'} && -s $physical > $config->{'max_file_size'});
+  return error($config->{'errors'}->{'file_too_large'},$upper_path->{'normal'},{SIZE => $config->{'max_file_size'}}) if($config->{'max_file_size'} && -s $physical > $config->{'max_file_size'});
 
   # View the file
 
@@ -249,14 +272,16 @@ sub exec_show($$)
 
   $tpl->read_file($config->{'templates'}->{'viewfile'});
 
-  $tpl->fillin('FILE',encode_entities($virtual));
-  $tpl->fillin('DIR',$upper_path);
-  $tpl->fillin('URL',encode_entities(equal_url($config->{'httproot'},$virtual)));
+  $tpl->fillin('FILE',encode_html($virtual));
+  $tpl->fillin('FILE_URL',escape($virtual));
+  $tpl->fillin('DIR',$upper_path->{'html'});
+  $tpl->fillin('DIR_URL',$upper_path->{'url'});
+  $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
   $tpl->fillin('SCRIPT',$script);
 
-  $tpl->parse_if_block('editable',-w $physical && $uselist->unused($virtual));
+  $tpl->parse_if_block('editable',-w $physical);
 
-  $tpl->fillin('CONTENT',encode_entities($$content));
+  $tpl->fillin('CONTENT',encode_html($$content));
  }
 
  my $output  = header(-type => 'text/html');
@@ -280,39 +305,38 @@ sub exec_beginedit($$)
  my $physical       = $data->{'physical'};
  my $virtual        = $data->{'virtual'};
  my $dir            = upper_path($virtual);
- my $uselist        = $data->{'uselist'};
 
- return error($config->{'errors'}->{'link_edit'},$dir)                    if(-l $physical);
- return error($config->{'errors'}->{'dir_edit'}, $dir)                    if(-d $physical);
- return error($config->{'errors'}->{'in_use'},   $dir,{FILE => $virtual}) if($uselist->in_use($virtual));
- return error($config->{'errors'}->{'no_edit'},  $dir)                    unless(-r $physical && -w $physical);
+ return error($config->{'errors'}->{'link_edit'},$dir) if(-l $physical);
+ return error($config->{'errors'}->{'dir_edit'}, $dir) if(-d $physical);
+ return error($config->{'errors'}->{'no_edit'},  $dir) unless(-r $physical && -w $physical);
 
  # Check on binary files
 
- return error($config->{'errors'}->{'binary'},$dir) unless(-T $physical);
+ return error($config->{'errors'}->{'binary_file'},$dir) unless(-T $physical);
 
  # Is the file too large?
 
  return error($config->{'errors'}->{'file_too_large'},$dir,{SIZE => $config->{'max_file_size'}}) if($config->{'max_file_size'} && -s $physical > $config->{'max_file_size'});
 
- # Lock the file...
-
- ($uselist->add_file($virtual) and
-  $uselist->save)              or return error($config->{'errors'}->{'ul_add_failed'},$dir,{FILE => $virtual});
-
- # ... and show the editing form
+ # Show the editing form
 
  my $content =  file_read($physical);
+ my $md5sum  =  md5_hex($$content);
  $$content   =~ s/\015\012|\012|\015/\n/g;
 
  my $tpl = new Template;
  $tpl->read_file($config->{'templates'}->{'editfile'});
 
- $tpl->fillin('FILE',$virtual);
- $tpl->fillin('DIR',$dir);
- $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+ $tpl->fillin('FILE',encode_html($virtual));
+ $tpl->fillin('FILE_URL',escape($virtual));
+ $tpl->fillin('DIR',encode_html($dir));
+ $tpl->fillin('DIR_URL',escape($dir));
+ $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
  $tpl->fillin('SCRIPT',$script);
- $tpl->fillin('CONTENT',encode_entities($$content));
+ $tpl->fillin('MD5SUM',$md5sum);
+ $tpl->fillin('CONTENT',encode_html($$content));
+
+ $tpl->parse_if_block('error',0);
 
  my $output = header(-type => 'text/html');
  $output   .= $tpl->get_template;
@@ -320,89 +344,131 @@ sub exec_beginedit($$)
  return \$output;
 }
 
-# exec_canceledit()
+# exec_endedit()
 #
-# Abort file editing
+# Save a file, unlock it and return to directory view
 #
 # Params: 1. Reference to user input hash
 #         2. Reference to config hash
 #
 # Return: Output of the command (Scalar Reference)
 
-sub exec_canceledit($$)
+sub exec_endedit($$)
 {
  my ($data,$config) = @_;
+ my $physical       = $data->{'physical'};
  my $virtual        = $data->{'virtual'};
  my $dir            = upper_path($virtual);
- my $uselist        = $data->{'uselist'};
+ my $cgi            = $data->{'cgi'};
+ my $content        = $cgi->param('filecontent');
+ my $md5sum         = $cgi->param('md5sum');
+ my $output;
+
+ if(defined $content && $md5sum)
+ {
+  # Normalize newlines
+
+  $content =~ s/\015\012|\012|\015/\n/g;
+
+  if($cgi->param('saveas') && $data->{'new_physical'} ne '' && $data->{'new_virtual'} ne '')
+  {
+   # Create the new filename
+
+   $physical = $data->{'new_physical'};
+   $virtual  = $data->{'new_virtual'};
+  }
+
+  return error($config->{'errors'}->{'link_edit'},$dir)      if(-l $physical);
+  return error($config->{'errors'}->{'dir_edit'},$dir)       if(-d $physical);
+  return error($config->{'errors'}->{'no_edit'},$dir)        if(-e $physical && !(-r $physical && -w $physical));
+  return error($config->{'errors'}->{'text_to_binary'},$dir) if(-e $physical && not -T $physical);
+
+  # For technical reasons, we can't use file_save() for
+  # saving the file...
+
+  local *FILE;
+
+  sysopen(FILE,$physical,O_RDWR | O_CREAT) or return error($config->{'errors'}->{'edit_failed'},$dir,{FILE => encode_html($virtual)});
+  file_lock(*FILE,LOCK_EX)                 or do { close(FILE); return error($config->{'errors'}->{'edit_failed'},$dir,{FILE => encode_html($virtual)}) };
+
+  my $md5 = new Digest::MD5;
+  $md5->addfile(*FILE);
 
- file_unlock($uselist,$virtual) or return error($config->{'errors'}->{'ul_rm_failed'},$dir,{FILE => $virtual, USELIST => $uselist->{'listfile'}});
- return devedit_reload({command => 'show', file => $dir});
+  my $md5file = $md5->hexdigest;
+  my $md5data = md5_hex($content);
+
+  if($md5file ne $md5sum && $md5data ne $md5file && not $cgi->param('saveas'))
+  {
+   # The file changed meanwhile
+
+   my $tpl = new Template;
+   $tpl->read_file($config->{'templates'}->{'editfile'});
+
+   $tpl->fillin('ERROR',$config->{'errors'}->{'edit_file_changed'});
+
+   $tpl->fillin('FILE',encode_html($virtual));
+   $tpl->fillin('FILE_URL',escape($virtual));
+   $tpl->fillin('DIR',encode_html($dir));
+   $tpl->fillin('DIR_URL',escape($dir));
+   $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
+   $tpl->fillin('SCRIPT',$script);
+   $tpl->fillin('MD5SUM',$md5file);
+   $tpl->fillin('CONTENT',encode_html($content));
+
+   $tpl->parse_if_block('error',1);
+
+   my $data = header(-type => 'text/html');
+   $data   .= $tpl->get_template;
+
+   $output  = \$data;
+  }
+  else
+  {
+   if($md5data ne $md5file)
+   {
+    seek(FILE,0,0);
+    truncate(FILE,0);
+
+    print FILE $content;
+   }
+
+   $output = ($cgi->param('continue'))
+           ? devedit_reload({command => 'beginedit', file => $virtual})
+           : devedit_reload({command => 'show', file => $dir});
+  }
+
+  close(FILE);
+
+  return $output;
+ }
+
+ return devedit_reload({command => 'beginedit', file => $virtual});
 }
 
-# exec_endedit()
+# exec_download()
 #
-# Save a file, unlock it and return to directory view
+# Execute a HTTP download of a file
 #
 # Params: 1. Reference to user input hash
 #         2. Reference to config hash
 #
 # Return: Output of the command (Scalar Reference)
 
-sub exec_endedit($$)
+sub exec_download($$)
 {
  my ($data,$config) = @_;
  my $physical       = $data->{'physical'};
  my $virtual        = $data->{'virtual'};
  my $dir            = upper_path($virtual);
- my $content        = $data->{'cgi'}->param('filecontent');
- my $uselist        = $data->{'uselist'};
 
- # We already unlock the file at the beginning of the subroutine,
- # because if we have to abort this routine, the file keeps locked.
- # No other user of Dev-Editor will access the file during this
- # routine because of the concept of File::UseList.
+ return return error($config->{'errors'}->{'no_download'},$dir,{FILE => $virtual}) if(-d $physical || -l $physical);
 
- file_unlock($uselist,$virtual) or return error($config->{'errors'}->{'ul_rm_failed'},$dir,{FILE => $virtual, USELIST => $uselist->{'listfile'}});
+ my $filename = file_name($virtual);
 
- # Normalize newlines
-
- $content =~ s/\015\012|\012|\015/\n/g;
-
- if($data->{'cgi'}->param('encode_iso'))
- {
-  # Encode all ISO-8859-1 special chars
+ my $output = header(-type => 'application/octet-stream', -attachment => $filename);
+ $output   .= ${ file_read($physical,1) };
 
-  $content = encode_entities($content,"\200-\377");
- }
-
- if($data->{'cgi'}->param('saveas') && $data->{'new_physical'} ne '' && $data->{'new_virtual'} ne '')
- {
-  # Create the new filename
-
-  $physical = $data->{'new_physical'};
-  $virtual  = $data->{'new_virtual'};
-
-  # Check if someone else is editing the new file
-
-  return error($config->{'errors'}->{'in_use'},$dir,{FILE => $virtual}) if($uselist->in_use($virtual));
- }
-
- return error($config->{'errors'}->{'link_edit'},$dir)      if(-l $physical);
- return error($config->{'errors'}->{'dir_edit'},$dir)       if(-d $physical);
- return error($config->{'errors'}->{'no_edit'},$dir)        if(-e $physical && !(-r $physical && -w $physical));
- return error($config->{'errors'}->{'text_to_binary'},$dir) if(-e $physical && not -T $physical);
-
- if(file_save($physical,\$content))
- {
-  # The file was successfully saved!
-
-  return devedit_reload({command => 'show', file => $dir});
- }
- else
- {
-  return error($config->{'errors'}->{'edit_failed'},$dir,{FILE => $virtual});
- }
+ return \$output;
 }
 
 # exec_mkfile()
@@ -420,7 +486,7 @@ sub exec_mkfile($$)
  my $new_physical   = $data->{'new_physical'};
  my $new_virtual    = $data->{'new_virtual'};
  my $dir            = upper_path($new_virtual);
- $new_virtual       = encode_entities($new_virtual);
+ $new_virtual       = encode_html($new_virtual);
 
  if($new_physical)
  {
@@ -459,7 +525,7 @@ sub exec_mkdir($$)
  my $new_physical   = $data->{'new_physical'};
  my $new_virtual    = $data->{'new_virtual'};
  my $dir            = upper_path($new_virtual);
- $new_virtual       = encode_entities($new_virtual);
+ $new_virtual       = encode_html($new_virtual);
 
  if($new_physical)
  {
@@ -499,18 +565,24 @@ sub exec_upload($$)
  my $virtual        = $data->{'virtual'};
  my $cgi            = $data->{'cgi'};
 
- return error($config->{'errors'}->{'no_directory'},upper_path($virtual),{FILE => $virtual}) unless(-d $physical && not -l $physical);
- return error($config->{'errors'}->{'dir_no_create'},$virtual,{DIR => $virtual})             unless(-w $physical);
+ return error($config->{'errors'}->{'no_directory'},upper_path($virtual),{FILE => encode_html($virtual)}) unless(-d $physical && not -l $physical);
+ return error($config->{'errors'}->{'dir_no_create'},$virtual,{DIR => encode_html($virtual)})             unless(-w $physical);
 
  if(my $uploaded_file = $cgi->param('uploaded_file'))
  {
+  if($cgi->param('remote_file'))
+  {
+   $uploaded_file = $cgi->param('remote_file');
+
+   $uploaded_file =~ s!/!!g;
+   $uploaded_file =~ s!\\!!g;
+  }
+
   # Process file upload
 
   my $filename  = file_name($uploaded_file);
   my $file_phys = $physical.'/'.$filename;
-  my $file_virt = $virtual.$filename;
-
-  return error($config->{'errors'}->{'in_use'},$virtual,{FILE => $file_virt}) if($data->{'uselist'}->in_use($file_virt));
+  my $file_virt = encode_html($virtual.$filename);
 
   if(-e $file_phys)
   {
@@ -520,8 +592,8 @@ sub exec_upload($$)
    return error($config->{'errors'}->{'file_exists'},$virtual,{FILE => $file_virt})    unless($cgi->param('overwrite'));
   }
 
-  my $ascii     = $cgi->param('ascii');
-  my $handle    = $cgi->upload('uploaded_file');
+  my $ascii  = $cgi->param('ascii');
+  my $handle = $cgi->upload('uploaded_file');
 
   return error($config->{'errors'}->{'invalid_upload'},$virtual) unless($handle);
 
@@ -538,8 +610,9 @@ sub exec_upload($$)
   my $tpl = new Template;
   $tpl->read_file($config->{'templates'}->{'upload'});
 
-  $tpl->fillin('DIR',$virtual);
-  $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+  $tpl->fillin('DIR',encode_html($virtual));
+  $tpl->fillin('DIR_URL',escape($virtual));
+  $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
   $tpl->fillin('SCRIPT',$script);
 
   my $output = header(-type => 'text/html');
@@ -562,66 +635,96 @@ sub exec_copy($$)
 {
  my ($data,$config) = @_;
  my $physical       = $data->{'physical'};
- my $virtual        = encode_entities($data->{'virtual'});
+ my $virtual        = $data->{'virtual'};
  my $dir            = upper_path($virtual);
  my $new_physical   = $data->{'new_physical'};
 
  return error($config->{'errors'}->{'link_copy'},$dir) if(-l $physical);
- return error($config->{'errors'}->{'dir_copy'},$dir)  if(-d $physical);
  return error($config->{'errors'}->{'no_copy'},$dir)   unless(-r $physical);
 
  if($new_physical)
  {
-  my $new_virtual = $data->{'new_virtual'};
-  my $new_dir     = upper_path($new_virtual);
-  $new_virtual    = encode_entities($new_virtual);
+  my $new_virtual = multi_string($data->{'new_virtual'});
+  my $new_dir     = upper_path($new_virtual->{'normal'});
 
-  if(-e $new_physical)
+  if(-d $physical)
   {
-   return error($config->{'errors'}->{'exist_edited'},$new_dir,{FILE => $new_virtual})   if($data->{'uselist'}->in_use($data->{'new_virtual'}));
-   return error($config->{'errors'}->{'link_replace'},$new_dir)                          if(-l $new_physical);
-   return error($config->{'errors'}->{'dir_replace'},$new_dir)                           if(-d $new_physical);
-   return error($config->{'errors'}->{'exist_no_write'},$new_dir,{FILE => $new_virtual}) unless(-w $new_physical);
+   return error($config->{'errors'}->{'no_copy'},$dir)                                      unless(-x $physical);
+   return error($config->{'errors'}->{'file_exists'},$dir,{FILE => $new_virtual->{'html'}}) if(-e $new_physical);
+   return error($config->{'errors'}->{'dir_copy_self'},$dir)                                if(index($new_virtual->{'normal'},$virtual) == 0);
 
-   if(not $data->{'cgi'}->param('confirmed'))
+   dir_copy($physical,$new_physical) or return error($config->{'errors'}->{'copy_failed'},$dir,{FILE => encode_html($virtual), NEW_FILE => $new_virtual->{'html'}});
+   return devedit_reload({command => 'show', file => $new_dir});
+  }
+  else
+  {
+   if(-e $new_physical)
    {
-    my $tpl = new Template;
-    $tpl->read_file($config->{'templates'}->{'confirm_replace'});
-
-    $tpl->fillin('FILE',$virtual);
-    $tpl->fillin('NEW_FILE',$new_virtual);
-    $tpl->fillin('NEW_FILENAME',file_name($new_virtual));
-    $tpl->fillin('NEW_DIR',$new_dir);
-    $tpl->fillin('DIR',$dir);
-
-    $tpl->fillin('COMMAND','copy');
-    $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
-    $tpl->fillin('SCRIPT',$script);
-
-    my $output = header(-type => 'text/html');
-    $output   .= $tpl->get_template;
-
-    return \$output;
+    return error($config->{'errors'}->{'link_replace'},$new_dir)                                    if(-l $new_physical);
+    return error($config->{'errors'}->{'dir_replace'},$new_dir)                                     if(-d $new_physical);
+    return error($config->{'errors'}->{'exist_no_write'},$new_dir,{FILE => $new_virtual->{'html'}}) unless(-w $new_physical);
+
+    if(not $data->{'cgi'}->param('confirmed'))
+    {
+     my $tpl = new Template;
+     $tpl->read_file($config->{'templates'}->{'confirm_replace'});
+
+     $tpl->fillin('FILE',encode_html($virtual));
+     $tpl->fillin('NEW_FILE',$new_virtual->{'html'});
+     $tpl->fillin('NEW_FILENAME',file_name($new_virtual->{'html'}));
+     $tpl->fillin('NEW_DIR',encode_html($new_dir));
+     $tpl->fillin('DIR',encode_html($dir));
+     $tpl->fillin('DIR_URL',escape($dir));
+
+     $tpl->fillin('COMMAND','copy');
+     $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
+     $tpl->fillin('SCRIPT',$script);
+
+     my $output = header(-type => 'text/html');
+     $output   .= $tpl->get_template;
+
+     return \$output;
+    }
    }
-  }
 
-  copy($physical,$new_physical) or return error($config->{'errors'}->{'copy_failed'},$dir,{FILE => $virtual, NEW_FILE => $new_virtual});
-  return devedit_reload({command => 'show', file => $new_dir});
+   copy($physical,$new_physical) or return error($config->{'errors'}->{'copy_failed'},$dir,{FILE => encode_html($virtual), NEW_FILE => $new_virtual->{'html'}});
+   return devedit_reload({command => 'show', file => $new_dir});
+  }
  }
  else
  {
-  my $tpl = new Template;
-  $tpl->read_file($config->{'templates'}->{'copyfile'});
+  if(-d $physical)
+  {
+   my $tpl = new Template;
+   $tpl->read_file($config->{'templates'}->{'copydir'});
 
-  $tpl->fillin('FILE',$virtual);
-  $tpl->fillin('DIR',$dir);
-  $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
-  $tpl->fillin('SCRIPT',$script);
+   $tpl->fillin('FILE',encode_html($virtual));
+   $tpl->fillin('DIR',encode_html($dir));
+   $tpl->fillin('DIR_URL',escape($dir));
+   $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
+   $tpl->fillin('SCRIPT',$script);
 
-  my $output = header(-type => 'text/html');
-  $output   .= $tpl->get_template;
+   my $output = header(-type => 'text/html');
+   $output   .= $tpl->get_template;
 
-  return \$output;
+   return \$output;
+  }
+  else
+  {
+   my $tpl = new Template;
+   $tpl->read_file($config->{'templates'}->{'copyfile'});
+
+   $tpl->fillin('FILE',encode_html($virtual));
+   $tpl->fillin('DIR',encode_html($dir));
+   $tpl->fillin('DIR_URL',escape($dir));
+   $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
+   $tpl->fillin('SCRIPT',$script);
+
+   my $output = header(-type => 'text/html');
+   $output   .= $tpl->get_template;
+
+   return \$output;
+  }
  }
 }
 
@@ -642,19 +745,16 @@ sub exec_rename($$)
  my $dir            = upper_path($virtual);
  my $new_physical   = $data->{'new_physical'};
 
- return error($config->{'errors'}->{'rename_root'},'/')                if($virtual eq '/');
- return error($config->{'errors'}->{'no_rename'},$dir)                 unless(-w upper_path($physical));
- return error($config->{'errors'}->{'in_use'},$dir,{FILE => $virtual}) if($data->{'uselist'}->in_use($virtual));
+ return error($config->{'errors'}->{'rename_root'},'/') if($virtual eq '/');
+ return error($config->{'errors'}->{'no_rename'},$dir)  unless(-w upper_path($physical));
 
  if($new_physical)
  {
-  my $new_virtual = $data->{'new_virtual'};
-  my $new_dir     = upper_path($new_virtual);
-  $new_virtual    = encode_entities($new_virtual);
+  my $new_virtual = multi_string($data->{'new_virtual'});
+  my $new_dir     = upper_path($new_virtual->{'normal'});
 
   if(-e $new_physical)
   {
-   return error($config->{'errors'}->{'exist_edited'},$new_dir,{FILE => $new_virtual})   if($data->{'uselist'}->in_use($data->{'new_virtual'}));
    return error($config->{'errors'}->{'dir_replace'},$new_dir)                           if(-d $new_physical && not -l $new_physical);
    return error($config->{'errors'}->{'exist_no_write'},$new_dir,{FILE => $new_virtual}) unless(-w $new_physical);
 
@@ -663,14 +763,14 @@ sub exec_rename($$)
     my $tpl = new Template;
     $tpl->read_file($config->{'templates'}->{'confirm_replace'});
 
-    $tpl->fillin('FILE',$virtual);
-    $tpl->fillin('NEW_FILE',$new_virtual);
-    $tpl->fillin('NEW_FILENAME',file_name($new_virtual));
-    $tpl->fillin('NEW_DIR',$new_dir);
-    $tpl->fillin('DIR',$dir);
+    $tpl->fillin('FILE',encode_html($virtual));
+    $tpl->fillin('NEW_FILE',$new_virtual->{'html'});
+    $tpl->fillin('NEW_FILENAME',file_name($new_virtual->{'html'}));
+    $tpl->fillin('NEW_DIR',encode_html($new_dir));
+    $tpl->fillin('DIR',encode_html($dir));
 
     $tpl->fillin('COMMAND','rename');
-    $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+    $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
     $tpl->fillin('SCRIPT',$script);
 
     my $output = header(-type => 'text/html');
@@ -680,7 +780,7 @@ sub exec_rename($$)
    }
   }
 
-  rename($physical,$new_physical) or return error($config->{'errors'}->{'rename_failed'},$dir,{FILE => $virtual, NEW_FILE => $new_virtual});
+  move($physical,$new_physical) or return error($config->{'errors'}->{'rename_failed'},$dir,{FILE => encode_html($virtual), NEW_FILE => $new_virtual->{'html'}});
   return devedit_reload({command => 'show', file => $new_dir});
  }
  else
@@ -688,9 +788,10 @@ sub exec_rename($$)
   my $tpl = new Template;
   $tpl->read_file($config->{'templates'}->{'renamefile'});
 
-  $tpl->fillin('FILE',$virtual);
-  $tpl->fillin('DIR',$dir);
-  $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+  $tpl->fillin('FILE',encode_html($virtual));
+  $tpl->fillin('DIR',encode_html($dir));
+  $tpl->fillin('DIR_URL',escape($dir));
+  $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
   $tpl->fillin('SCRIPT',$script);
 
   my $output = header(-type => 'text/html');
@@ -733,9 +834,11 @@ sub exec_remove($$)
    my $tpl = new Template;
    $tpl->read_file($config->{'templates'}->{'confirm_rmdir'});
 
-   $tpl->fillin('DIR',$virtual);
-   $tpl->fillin('UPPER_DIR',$dir);
-   $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+   $tpl->fillin('DIR',encode_html($virtual));
+   $tpl->fillin('DIR_URL',escape($virtual));
+   $tpl->fillin('UPPER_DIR',encode_html($dir));
+   $tpl->fillin('UPPER_DIR_URL',escape($dir));
+   $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
    $tpl->fillin('SCRIPT',$script);
 
    my $output = header(-type => 'text/html');
@@ -748,8 +851,6 @@ sub exec_remove($$)
  {
   # Remove a file
 
-  return error($config->{'errors'}->{'in_use'},$dir,{FILE => $virtual}) if($data->{'uselist'}->in_use($virtual));
-
   if($data->{'cgi'}->param('confirmed'))
   {
    unlink($physical) or return error($config->{'errors'}->{'delete_failed'},$dir,{FILE => $virtual});
@@ -760,9 +861,171 @@ sub exec_remove($$)
    my $tpl = new Template;
    $tpl->read_file($config->{'templates'}->{'confirm_rmfile'});
 
-   $tpl->fillin('FILE',$virtual);
-   $tpl->fillin('DIR',$dir);
-   $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+   $tpl->fillin('FILE',encode_html($virtual));
+   $tpl->fillin('FILE_URL',escape($virtual));
+   $tpl->fillin('DIR',encode_html($dir));
+   $tpl->fillin('DIR_URL',escape($dir));
+   $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
+   $tpl->fillin('SCRIPT',$script);
+
+   my $output = header(-type => 'text/html');
+   $output   .= $tpl->get_template;
+
+   return \$output;
+  }
+ }
+}
+
+# exec_remove_multi()
+#
+# Remove a file or a directory and return to directory view
+#
+# Params: 1. Reference to user input hash
+#         2. Reference to config hash
+#
+# Return: Output of the command (Scalar Reference)
+
+sub exec_remove_multi($$)
+{
+ my ($data,$config) = @_;
+ my $physical       = $data->{'physical'};
+ my $virtual        = $data->{'virtual'};
+ my $cgi            = $data->{'cgi'};
+
+ my @files = $cgi->param('files');#
+ my @new_files;
+
+ if(@files)
+ {
+  foreach my $file(@files)
+  {
+   # Filter out some "bad" files (e.g. files going up in the
+   # directory hierarchy or files containing slashes (it's too
+   # dangerous...)
+
+   next if($file =~ m!^\.+$!);
+   next if($file =~ m!/!);
+   next if($file =~ m!\\!);
+
+   push(@new_files,$file);
+  }
+ }
+
+ if(@new_files)
+ {
+  if($cgi->param('confirmed'))
+  {
+   my @success;
+   my @failed;
+
+   foreach my $file(@new_files)
+   {
+    my $file_path = clean_path($physical.'/'.$file);
+
+    if(-e $file_path)
+    {
+     if(-d $file_path && not -l $file_path)
+     {
+      # Remove a directory
+
+      if(rmtree($file_path))
+      {
+       push(@success,clean_path($file));
+      }
+      else
+      {
+       push(@failed,clean_path($file));
+      }
+     }
+     else
+     {
+      # Remove a file
+
+      if(unlink($file_path))
+      {
+       push(@success,clean_path($file));
+      }
+      else
+      {
+       push(@failed,clean_path($file));
+      }
+     }
+    }
+    else
+    {
+     push(@failed,clean_path($file));
+    }
+   }
+
+   my $tpl = new Template;
+   $tpl->read_file($config->{'templates'}->{'rmmulti'});
+
+   if(scalar(@success) > 0)
+   {
+    if(scalar(@success) == scalar(@new_files) && scalar(@failed) == 0)
+    {
+     return devedit_reload({command => 'show', file => $virtual});
+    }
+    else
+    {
+     $tpl->parse_if_block('success',1);
+
+     foreach my $file_success(@success)
+     {
+      $tpl->add_loop_data('SUCCESS',{FILE => encode_html($file_success),
+                                     FILE_PATH => encode_html(clean_path($virtual.'/'.$file_success))});
+     }
+
+     $tpl->parse_loop('SUCCESS');
+    }
+   }
+   else
+   {
+    $tpl->parse_if_block('success',0);
+   }
+
+   if(scalar(@failed) > 0)
+   {
+    $tpl->parse_if_block('failed',1);
+
+    foreach my $file_failed(@failed)
+    {
+     $tpl->add_loop_data('FAILED',{FILE => encode_html($file_failed),
+                                   FILE_PATH => encode_html(clean_path($virtual.'/'.$file_failed))});
+    }
+
+    $tpl->parse_loop('FAILED');
+   }
+   else
+   {
+    $tpl->parse_if_block('failed',0);
+   }
+
+
+   $tpl->fillin('DIR',encode_html($virtual));
+   $tpl->fillin('SCRIPT',$script);
+
+   my $output = header(-type => 'text/html');
+   $output   .= $tpl->get_template;
+
+   return \$output;
+  }
+  else
+  {
+   my $tpl = new Template;
+   $tpl->read_file($config->{'templates'}->{'confirm_rmmulti'});
+
+   foreach my $file(@new_files)
+   {
+    $tpl->add_loop_data('FILES',{FILE => encode_html($file),
+                                 FILE_PATH => encode_html(clean_path($virtual.'/'.$file))});
+   }
+
+   $tpl->parse_loop('FILES');
+
+   $tpl->fillin('COUNT',scalar(@new_files));
+
+   $tpl->fillin('DIR',encode_html($virtual));
    $tpl->fillin('SCRIPT',$script);
 
    my $output = header(-type => 'text/html');
@@ -771,6 +1034,10 @@ sub exec_remove($$)
    return \$output;
   }
  }
+ else
+ {
+  return devedit_reload({command => 'show', file => $virtual});
+ }
 }
 
 # exec_chprop()
@@ -789,11 +1056,10 @@ sub exec_chprop($$)
  my $virtual        = $data->{'virtual'};
  my $dir            = upper_path($virtual);
 
- return error($config->{'errors'}->{'no_users'},$dir,{FILE => $virtual})  unless($users);
- return error($config->{'errors'}->{'chprop_root'},'/')                   if($virtual eq '/');
- return error($config->{'errors'}->{'not_owner'},$dir,{FILE => $virtual}) unless(-o $physical);
- return error($config->{'errors'}->{'chprop_link'},$dir)                  if(-l $physical);
- return error($config->{'errors'}->{'in_use'},$dir,{FILE => $virtual})    if($data->{'uselist'}->in_use($virtual));
+ return error($config->{'errors'}->{'no_users'},$dir,{FILE => encode_html($virtual)})  unless($users);
+ return error($config->{'errors'}->{'chprop_root'},'/')                                if($virtual eq '/');
+ return error($config->{'errors'}->{'not_owner'},$dir,{FILE => encode_html($virtual)}) unless(-o $physical);
+ return error($config->{'errors'}->{'chprop_link'},$dir)                               if(-l $physical);
 
  my $cgi   = $data->{'cgi'};
  my $mode  = $cgi->param('mode');
@@ -805,6 +1071,7 @@ sub exec_chprop($$)
   {
    # Change the mode
 
+   return error($config->{'errors'}->{'invalid_mode'},$dir) unless($mode =~ /^[0-7]{3,}$/);
    chmod(oct($mode),$physical);
   }
 
@@ -812,7 +1079,7 @@ sub exec_chprop($$)
   {
    # Change the group using the `chgrp` system command
 
-   return error($config->{'errors'}->{'invalid_group'},$dir,{GROUP => encode_entities($group)}) unless($group =~ /^[a-z0-9_]+[a-z0-9_-]*$/i);
+   return error($config->{'errors'}->{'invalid_group'},$dir,{GROUP => encode_html($group)}) unless($group =~ /^[a-z0-9_]+[a-z0-9_-]*$/i);
    system('chgrp',$group,$physical);
   }
 
@@ -837,7 +1104,7 @@ sub exec_chprop($$)
 
   if(my $group = getgrgid($gid))
   {
-   $tpl->fillin('GROUP',encode_entities($group));
+   $tpl->fillin('GROUP',encode_html($group));
    $tpl->parse_if_block('group_detected',1);
   }
   else
@@ -847,50 +1114,11 @@ sub exec_chprop($$)
 
   # Insert other information
 
-  $tpl->fillin('FILE',$virtual);
-  $tpl->fillin('DIR',$dir);
-  $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
-  $tpl->fillin('SCRIPT',$script);
-
-  my $output = header(-type => 'text/html');
-  $output   .= $tpl->get_template;
-
-  return \$output;
- }
-}
-
-# exec_unlock()
-#
-# Remove a file from the list of used files and
-# return to directory view
-#
-# Params: 1. Reference to user input hash
-#         2. Reference to config hash
-#
-# Return: Output of the command (Scalar Reference)
-
-sub exec_unlock($$)
-{
- my ($data,$config) = @_;
- my $virtual        = $data->{'virtual'};
- my $uselist        = $data->{'uselist'};
- my $dir            = upper_path($virtual);
-
- return devedit_reload({command => 'show', file => $dir}) if($uselist->unused($virtual));
-
- if($data->{'cgi'}->param('confirmed'))
- {
-  file_unlock($uselist,$virtual) or return error($config->{'errors'}->{'ul_rm_failed'},$dir,{FILE => $virtual, USELIST => $uselist->{'listfile'}});
-  return devedit_reload({command => 'show', file => $dir});
- }
- else
- {
-  my $tpl = new Template;
-  $tpl->read_file($config->{'templates'}->{'confirm_unlock'});
-
-  $tpl->fillin('FILE',$virtual);
-  $tpl->fillin('DIR',$dir);
-  $tpl->fillin('URL',equal_url($config->{'httproot'},$virtual));
+  $tpl->fillin('FILE',encode_html($virtual));
+  $tpl->fillin('FILE_URL',escape($virtual));
+  $tpl->fillin('DIR',encode_html($dir));
+  $tpl->fillin('DIR_URL',escape($dir));
+  $tpl->fillin('URL',encode_html(equal_url($config->{'httproot'},$virtual)));
   $tpl->fillin('SCRIPT',$script);
 
   my $output = header(-type => 'text/html');
@@ -924,21 +1152,21 @@ sub exec_about($$)
 
  # Some path information
 
- $tpl->fillin('SCRIPT_PHYS',encode_entities($ENV{'SCRIPT_FILENAME'}));
- $tpl->fillin('CONFIG_PATH',encode_entities($data->{'configfile'}));
- $tpl->fillin('FILE_ROOT',  encode_entities($config->{'fileroot'}));
- $tpl->fillin('HTTP_ROOT',  encode_entities($config->{'httproot'}));
+ $tpl->fillin('SCRIPT_PHYS',encode_html($ENV{'SCRIPT_FILENAME'}));
+ $tpl->fillin('CONFIG_PATH',encode_html($data->{'configfile'}));
+ $tpl->fillin('FILE_ROOT',  encode_html($config->{'fileroot'}));
+ $tpl->fillin('HTTP_ROOT',  encode_html($config->{'httproot'}));
 
  # Perl
 
- $tpl->fillin('PERL_PROG',encode_entities($^X));
+ $tpl->fillin('PERL_PROG',encode_html($^X));
  $tpl->fillin('PERL_VER', sprintf('%vd',$^V));
 
  # Information about the server
 
- $tpl->fillin('HTTPD',encode_entities($ENV{'SERVER_SOFTWARE'}));
- $tpl->fillin('OS',   encode_entities($^O));
- $tpl->fillin('TIME', encode_entities(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime : localtime)));
+ $tpl->fillin('HTTPD',encode_html($ENV{'SERVER_SOFTWARE'}));
+ $tpl->fillin('OS',   encode_html($^O));
+ $tpl->fillin('TIME', encode_html(strftime($config->{'timeformat'},($config->{'use_gmt'}) ? gmtime : localtime)));
 
  $tpl->parse_if_block('gmt',$config->{'use_gmt'});
 
@@ -959,7 +1187,7 @@ sub exec_about($$)
 
   $tpl->parse_if_block('users',1);
 
-  # ID's of user and group
+  # IDs of user and group
 
   $tpl->fillin('UID',$uid);
   $tpl->fillin('GID',$gid);
@@ -968,7 +1196,7 @@ sub exec_about($$)
 
   if(my $user = getpwuid($uid))
   {
-   $tpl->fillin('USER',encode_entities($user));
+   $tpl->fillin('USER',encode_html($user));
    $tpl->parse_if_block('user_detected',1);
   }
   else
@@ -978,7 +1206,7 @@ sub exec_about($$)
 
   if(my $group = getgrgid($gid))
   {
-   $tpl->fillin('GROUP',encode_entities($group));
+   $tpl->fillin('GROUP',encode_html($group));
    $tpl->parse_if_block('group_detected',1);
   }
   else