X-Git-Url: https://git.p6c8.net/devedit.git/blobdiff_plain/9fdc1d205fbe98f5f1f2f474e243e43018c2f30c..4e40e9a450e412da79b7c3ef4a1eaae268b206a4:/modules/Command.pm?ds=sidebyside

diff --git a/modules/Command.pm b/modules/Command.pm
index e2a0063..967615d 100644
--- a/modules/Command.pm
+++ b/modules/Command.pm
@@ -6,7 +6,7 @@ package Command;
 # Execute Dev-Editor's commands
 #
 # Author:        Patrick Canterino <patshaping@gmx.net>
-# Last modified: 2004-03-15
+# Last modified: 2004-09-05
 #
 
 use strict;
@@ -26,6 +26,7 @@ use Output;
 use Template;
 
 my $script = $ENV{'SCRIPT_NAME'};
+my $users  = eval("getpwuid(0)") && eval("getgrgid(0)");
 
 my %dispatch = ('show'       => \&exec_show,
                 'beginedit'  => \&exec_beginedit,
@@ -37,6 +38,7 @@ my %dispatch = ('show'       => \&exec_show,
                 'copy'       => \&exec_copy,
                 'rename'     => \&exec_rename,
                 'remove'     => \&exec_remove,
+                'chprop'     => \&exec_chprop,
                 'unlock'     => \&exec_unlock,
                 'about'      => \&exec_about
                );
@@ -61,10 +63,16 @@ sub exec_command($$$)
 {
  my ($command,$data,$config) = @_;
 
- return error($config->{'err_cmd_unknown'},'/',{COMMAND => $command}) unless($dispatch{$command});
+ foreach(keys(%dispatch))
+ {
+  if(lc($_) eq lc($command))
+  {
+   my $output = &{$dispatch{$_}}($data,$config);
+   return $output;
+  }
+ }
 
- my $output = &{$dispatch{$command}}($data,$config);
- return $output;
+ return error($config->{'errors'}->{'cmd_unknown'},'/',{COMMAND => $command});
 }
 
 # exec_show()
@@ -81,6 +89,7 @@ sub exec_show($$)
  my ($data,$config) = @_;
  my $physical       = $data->{'physical'};
  my $virtual        = $data->{'virtual'};
+ my $uselist        = $data->{'uselist'};
 
  my $tpl = new Template;
 
@@ -104,7 +113,7 @@ sub exec_show($$)
    my @stat  = stat($physical."/..");
 
    my $udtpl = new Template;
-   $udtpl->read_file($config->{'tpl_dirlist_up'});
+   $udtpl->read_file($config->{'templates'}->{'dirlist_up'});
 
    $udtpl->fillin("UPPER_DIR",encode_entities(upper_path($virtual)));
    $udtpl->fillin("DATE",strftime($config->{'timeformat'},localtime($stat[9])));
@@ -120,13 +129,15 @@ sub exec_show($$)
    my $virt_path = encode_entities($virtual.$dir."/");
 
    my $dtpl = new Template;
-   $dtpl->read_file($config->{'tpl_dirlist_dir'});
+   $dtpl->read_file($config->{'templates'}->{'dirlist_dir'});
 
    $dtpl->fillin("DIR",$virt_path);
    $dtpl->fillin("DIR_NAME",$dir);
    $dtpl->fillin("DATE",strftime($config->{'timeformat'},localtime($stat[9])));
    $dtpl->fillin("URL",equal_url($config->{'httproot'},$virt_path));
 
+   $dtpl->parse_if_block("users",$users && -o $physical."/".$dir);
+
    $dirlist .= $dtpl->get_template;
   }
 
@@ -138,10 +149,10 @@ sub exec_show($$)
    my $virt_path = encode_entities($virtual.$file);
 
    my @stat      = stat($phys_path);
-   my $in_use    = $data->{'uselist'}->in_use($virtual.$file);
+   my $in_use    = $uselist->in_use($virtual.$file);
 
    my $ftpl = new Template;
-   $ftpl->read_file($config->{'tpl_dirlist_file'});
+   $ftpl->read_file($config->{'templates'}->{'dirlist_file'});
 
    $ftpl->fillin("FILE",$virt_path);
    $ftpl->fillin("FILE_NAME",$file);
@@ -153,16 +164,21 @@ sub exec_show($$)
    $ftpl->parse_if_block("binary",-B $phys_path);
    $ftpl->parse_if_block("readonly",not -w $phys_path);
 
-   $ftpl->parse_if_block("viewable",-r $phys_path && -T $phys_path);
-   $ftpl->parse_if_block("editable",-w $phys_path && -r $phys_path && -T $phys_path && not $in_use);
+   $ftpl->parse_if_block("viewable",-r $phys_path && -T $phys_path && not ($config->{'max_file_size'} && $stat[7] > $config->{'max_file_size'}));
+
+   $ftpl->parse_if_block("editable",-r $phys_path && -w $phys_path && -T $phys_path && not ($config->{'max_file_size'} && $stat[7] > $config->{'max_file_size'}) && not $in_use);
 
    $ftpl->parse_if_block("in_use",$in_use);
    $ftpl->parse_if_block("unused",not $in_use);
 
+   $ftpl->parse_if_block("too_large",$config->{'max_file_size'} && $stat[7] > $config->{'max_file_size'});
+
+   $ftpl->parse_if_block("users",$users && -o $phys_path);
+
    $dirlist .= $ftpl->get_template;
   }
 
-  $tpl->read_file($config->{'tpl_dirlist'});
+  $tpl->read_file($config->{'templates'}->{'dirlist'});
 
   $tpl->fillin("DIRLIST",$dirlist);
   $tpl->fillin("DIR",$virtual);
@@ -173,7 +189,7 @@ sub exec_show($$)
  {
   # View a file
 
-  return error($config->{'err_noview'},upper_path($virtual)) unless(-r $physical);
+  return error($config->{'errors'}->{'noview'},upper_path($virtual)) unless(-r $physical);
 
   # Check on binary files
   # We have to do it in this way, or empty files
@@ -183,22 +199,33 @@ sub exec_show($$)
   {
    # Binary file
 
-   return error($config->{'err_binary'},upper_path($virtual));
+   return error($config->{'errors'}->{'binary'},upper_path($virtual));
   }
   else
   {
    # Text file
 
-   my $content =  file_read($physical);
-   $$content   =~ s/\015\012|\012|\015/\n/g;
+   my $size = (stat($physical))[7];
 
-   $tpl->read_file($config->{'tpl_viewfile'});
+   if($config->{'max_file_size'} && $size > $config->{'max_file_size'})
+   {
+    return error($config->{'errors'}->{'file_too_large'},upper_path($virtual),{SIZE => $config->{'max_file_size'}})
+   }
+   else
+   {
+    my $content =  file_read($physical);
+    $$content   =~ s/\015\012|\012|\015/\n/g;
 
-   $tpl->fillin("FILE",$virtual);
-   $tpl->fillin("DIR",upper_path($virtual));
-   $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
-   $tpl->fillin("SCRIPT",$script);
-   $tpl->fillin("CONTENT",encode_entities($$content));
+    $tpl->read_file($config->{'templates'}->{'viewfile'});
+
+    $tpl->fillin("FILE",$virtual);
+    $tpl->fillin("DIR",upper_path($virtual));
+    $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
+    $tpl->fillin("SCRIPT",$script);
+    $tpl->fillin("CONTENT",encode_entities($$content));
+
+    $tpl->parse_if_block("editable",-r $physical && -w $physical && -T $physical && not ($config->{'max_file_size'} && $size > $config->{'max_file_size'}) && $uselist->unused($virtual));
+   }
   }
  }
 
@@ -224,9 +251,9 @@ sub exec_beginedit($$)
  my $virtual        = $data->{'virtual'};
  my $uselist        = $data->{'uselist'};
 
- return error($config->{'err_editdir'},upper_path($virtual))                   if(-d $physical);
- return error($config->{'err_in_use'},upper_path($virtual),{FILE => $virtual}) if($uselist->in_use($virtual));
- return error($config->{'err_noedit'},upper_path($virtual))                    unless(-r $physical && -w $physical);
+ return error($config->{'errors'}->{'editdir'},upper_path($virtual))                   if(-d $physical);
+ return error($config->{'errors'}->{'in_use'},upper_path($virtual),{FILE => $virtual}) if($uselist->in_use($virtual));
+ return error($config->{'errors'}->{'noedit'},upper_path($virtual))                    unless(-r $physical && -w $physical);
 
  # Check on binary files
 
@@ -234,31 +261,38 @@ sub exec_beginedit($$)
  {
   # Binary file
 
-  return error($config->{'err_binary'},upper_path($virtual));
+  return error($config->{'errors'}->{'binary'},upper_path($virtual));
  }
  else
  {
-  # Text file
+  if($config->{'max_file_size'} && (stat($physical))[7] > $config->{'max_file_size'})
+  {
+   return error($config->{'errors'}->{'file_too_large'},upper_path($virtual),{SIZE => $config->{'max_file_size'}})
+  }
+  else
+   {
+   # Text file
 
-  $uselist->add_file($virtual);
-  $uselist->save;
+   $uselist->add_file($virtual);
+   $uselist->save;
 
-  my $content =  file_read($physical);
-  $$content   =~ s/\015\012|\012|\015/\n/g;
+   my $content =  file_read($physical);
+   $$content   =~ s/\015\012|\012|\015/\n/g;
 
-  my $tpl = new Template;
-  $tpl->read_file($config->{'tpl_editfile'});
+   my $tpl = new Template;
+   $tpl->read_file($config->{'templates'}->{'editfile'});
 
-  $tpl->fillin("FILE",$virtual);
-  $tpl->fillin("DIR",upper_path($virtual));
-  $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
-  $tpl->fillin("SCRIPT",$script);
-  $tpl->fillin("CONTENT",encode_entities($$content));
+   $tpl->fillin("FILE",$virtual);
+   $tpl->fillin("DIR",upper_path($virtual));
+   $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
+   $tpl->fillin("SCRIPT",$script);
+   $tpl->fillin("CONTENT",encode_entities($$content));
 
-  my $output = header(-type => "text/html");
-  $output   .= $tpl->get_template;
+   my $output = header(-type => "text/html");
+   $output   .= $tpl->get_template;
 
-  return \$output;
+   return \$output;
+  }
  }
 }
 
@@ -317,11 +351,11 @@ sub exec_endedit($$)
 
   # Check if someone else is editing the new file
 
-  return error($config->{'err_in_use'},upper_path($virtual),{FILE => $virtual}) if($uselist->in_use($virtual));
+  return error($config->{'errors'}->{'in_use'},upper_path($virtual),{FILE => $virtual}) if($uselist->in_use($virtual));
  }
 
- return error($config->{'err_editdir'},upper_path($virtual)) if(-d $physical);
- return error($config->{'err_noedit'}, upper_path($virtual)) unless(-r $physical && -w $physical);
+ return error($config->{'errors'}->{'editdir'},upper_path($virtual)) if(-d $physical);
+ return error($config->{'errors'}->{'noedit'}, upper_path($virtual)) unless(-r $physical && -w $physical);
 
  if(file_save($physical,\$content))
  {
@@ -336,7 +370,7 @@ sub exec_endedit($$)
  }
  else
  {
-  return error($config->{'err_edit_failed'},upper_path($virtual),{FILE => $virtual});
+  return error($config->{'errors'}->{'edit_failed'},upper_path($virtual),{FILE => $virtual});
  }
 }
 
@@ -357,10 +391,26 @@ sub exec_mkfile($$)
  my $dir            = upper_path($new_virtual);
  $new_virtual       = encode_entities($new_virtual);
 
- return error($config->{'err_file_exists'},$dir,{FILE => $new_virtual}) if(-e $new_physical);
+ if($new_physical)
+ {
+  return error($config->{'errors'}->{'file_exists'},$dir,{FILE => $new_virtual}) if(-e $new_physical);
+
+  file_create($new_physical) or return error($config->{'errors'}->{'mkfile_failed'},$dir,{FILE => $new_virtual});
+  return devedit_reload({command => 'show', file => $dir});
+ }
+ else
+ {
+  my $tpl = new Template;
+  $tpl->read_file($config->{'templates'}->{'mkfile'});
+
+  $tpl->fillin("DIR","/");
+  $tpl->fillin("SCRIPT",$script);
+
+  my $output = header(-type => "text/html");
+  $output   .= $tpl->get_template;
 
- file_create($new_physical) or return error($config->{'err_mkfile_failed'},$dir,{FILE => $new_virtual});
- return devedit_reload({command => 'show', file => $dir});
+  return \$output;
+ }
 }
 
 # exec_mkdir()
@@ -380,10 +430,26 @@ sub exec_mkdir($$)
  my $dir            = upper_path($new_virtual);
  $new_virtual       = encode_entities($new_virtual);
 
- return error($config->{'err_file_exists'},$dir,{FILE => $new_virtual}) if(-e $new_physical);
+ return error($config->{'errors'}->{'file_exists'},$dir,{FILE => $new_virtual}) if(-e $new_physical);
+
+ if($new_physical)
+ {
+  mkdir($new_physical,0777) or return error($config->{'errors'}->{'mkdir_failed'},$dir,{DIR => $new_virtual});
+  return devedit_reload({command => 'show', file => $dir});
+ }
+ else
+ {
+  my $tpl = new Template;
+  $tpl->read_file($config->{'templates'}->{'mkdir'});
+
+  $tpl->fillin("DIR","/");
+  $tpl->fillin("SCRIPT",$script);
+
+  my $output = header(-type => "text/html");
+  $output   .= $tpl->get_template;
 
- mkdir($new_physical,0777) or return error($config->{'err_mkdir_failed'},$dir,{DIR => $new_virtual});
- return devedit_reload({command => 'show', file => $dir});
+  return \$output;
+ }
 }
 
 # exec_upload()
@@ -410,23 +476,21 @@ sub exec_upload($$)
   my $file_phys = $physical."/".$filename;
   my $file_virt = $virtual."".$filename;
 
-  return error($config->{'err_file_exists'},$virtual,{FILE => $file_virt}) if(-e $file_phys);
+  return error($config->{'errors'}->{'file_exists'},$virtual,{FILE => $file_virt}) if(-e $file_phys && not $cgi->param('overwrite'));
 
   my $ascii     = $cgi->param('ascii');
   my $handle    = $cgi->upload('uploaded_file');
 
   local *FILE;
 
-  open(FILE,">$file_phys") or return error($config->{'err_mkfile_failed'},$virtual,{FILE => $file_virt});
+  open(FILE,">$file_phys") or return error($config->{'errors'}->{'mkfile_failed'},$virtual,{FILE => $file_virt});
   binmode(FILE) unless($ascii);
 
-  my $data;
+  # Read transferred file and write it to disk
 
-  while(read($handle,$data,1024))
-  {
-   $data =~ s/\015\012|\012|\015/\n/g if($ascii);
-   print FILE $data;
-  }
+  read($handle, my $data, -s $handle);
+  $data =~ s/\015\012|\012|\015/\n/g if($ascii); # Replace line separators if transferring in ASCII mode
+  print FILE $data;
 
   close(FILE);
 
@@ -435,7 +499,7 @@ sub exec_upload($$)
  else
  {
   my $tpl = new Template;
-  $tpl->read_file($config->{'tpl_upload'});
+  $tpl->read_file($config->{'templates'}->{'upload'});
 
   $tpl->fillin("DIR",$virtual);
   $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
@@ -464,7 +528,8 @@ sub exec_copy($$)
  my $virtual        = encode_entities($data->{'virtual'});
  my $new_physical   = $data->{'new_physical'};
 
- return error($config->{'err_nocopy'}) unless(-r $physical);
+ return error($config->{'errors'}->{'dircopy'}) if(-d $physical);
+ return error($config->{'errors'}->{'nocopy'})  unless(-r $physical);
 
  if($new_physical)
  {
@@ -474,16 +539,16 @@ sub exec_copy($$)
 
   if(-e $new_physical)
   {
-   return error($config->{'err_exist_edited'},$dir,{FILE => $new_virtual}) if($data->{'uselist'}->in_use($data->{'new_virtual'}));
+   return error($config->{'errors'}->{'exist_edited'},$dir,{FILE => $new_virtual}) if($data->{'uselist'}->in_use($data->{'new_virtual'}));
 
    if(-d $new_physical)
    {
-    return error($config->{'err_dircopy'});
+    return error($config->{'errors'}->{'dir_replace'},$dir);
    }
    elsif(not $data->{'cgi'}->param('confirmed'))
    {
     my $tpl = new Template;
-    $tpl->read_file($config->{'tpl_confirm_replace'});
+    $tpl->read_file($config->{'templates'}->{'confirm_replace'});
 
     $tpl->fillin("FILE",$virtual);
     $tpl->fillin("NEW_FILE",$new_virtual);
@@ -502,13 +567,13 @@ sub exec_copy($$)
    }
   }
 
-  copy($physical,$new_physical) or return error($config->{'err_copy_failed'},upper_path($virtual),{FILE => $virtual, NEW_FILE => $new_virtual});
+  copy($physical,$new_physical) or return error($config->{'errors'}->{'copy_failed'},upper_path($virtual),{FILE => $virtual, NEW_FILE => $new_virtual});
   return devedit_reload({command => 'show', file => $dir});
  }
  else
  {
   my $tpl = new Template;
-  $tpl->read_file($config->{'tpl_copyfile'});
+  $tpl->read_file($config->{'templates'}->{'copyfile'});
 
   $tpl->fillin("FILE",$virtual);
   $tpl->fillin("DIR",upper_path($virtual));
@@ -538,7 +603,8 @@ sub exec_rename($$)
  my $virtual        = $data->{'virtual'};
  my $new_physical   = $data->{'new_physical'};
 
- return error($config->{'err_in_use'},upper_path($virtual),{FILE => $virtual}) if($data->{'uselist'}->in_use($virtual));
+ return error($config->{'errors'}->{'rename_root'},"/") if($virtual eq "/");
+ return error($config->{'errors'}->{'in_use'},upper_path($virtual),{FILE => $virtual}) if($data->{'uselist'}->in_use($virtual));
 
  if($new_physical)
  {
@@ -548,16 +614,16 @@ sub exec_rename($$)
 
   if(-e $new_physical)
   {
-   return error($config->{'err_exist_edited'},$dir,{FILE => $new_virtual}) if($data->{'uselist'}->in_use($data->{'new_virtual'}));
+   return error($config->{'errors'}->{'exist_edited'},$dir,{FILE => $new_virtual}) if($data->{'uselist'}->in_use($data->{'new_virtual'}));
 
    if(-d $new_physical)
    {
-    return error($config->{'err_dircopy'});
+    return error($config->{'errors'}->{'dir_replace'},$dir);
    }
    elsif(not $data->{'cgi'}->param('confirmed'))
    {
     my $tpl = new Template;
-    $tpl->read_file($config->{'tpl_confirm_replace'});
+    $tpl->read_file($config->{'templates'}->{'confirm_replace'});
 
     $tpl->fillin("FILE",$virtual);
     $tpl->fillin("NEW_FILE",$new_virtual);
@@ -576,13 +642,13 @@ sub exec_rename($$)
    }
   }
 
-  rename($physical,$new_physical) or return error($config->{'err_rename_failed'},upper_path($virtual),{FILE => $virtual, NEW_FILE => $new_virtual});
+  rename($physical,$new_physical) or return error($config->{'errors'}->{'rename_failed'},upper_path($virtual),{FILE => $virtual, NEW_FILE => $new_virtual});
   return devedit_reload({command => 'show', file => $dir});
  }
  else
  {
   my $tpl = new Template;
-  $tpl->read_file($config->{'tpl_renamefile'});
+  $tpl->read_file($config->{'templates'}->{'renamefile'});
 
   $tpl->fillin("FILE",$virtual);
   $tpl->fillin("DIR",upper_path($virtual));
@@ -611,6 +677,8 @@ sub exec_remove($$)
  my $physical       = $data->{'physical'};
  my $virtual        = $data->{'virtual'};
 
+ return error($config->{'errors'}->{'remove_root'},"/") if($virtual eq "/");
+
  if(-d $physical)
  {
   # Remove a directory
@@ -623,7 +691,7 @@ sub exec_remove($$)
   else
   {
    my $tpl = new Template;
-   $tpl->read_file($config->{'tpl_confirm_rmdir'});
+   $tpl->read_file($config->{'templates'}->{'confirm_rmdir'});
 
    $tpl->fillin("DIR",$virtual);
    $tpl->fillin("UPPER_DIR",upper_path($virtual));
@@ -640,17 +708,17 @@ sub exec_remove($$)
  {
   # Remove a file
 
-  return error($config->{'err_in_use'},upper_path($virtual),{FILE => $virtual}) if($data->{'uselist'}->in_use($virtual));
+  return error($config->{'errors'}->{'in_use'},upper_path($virtual),{FILE => $virtual}) if($data->{'uselist'}->in_use($virtual));
 
   if($data->{'cgi'}->param('confirmed'))
   {
-   unlink($physical) or return error($config->{'err_delete_failed'},upper_path($virtual),{FILE => $virtual});
+   unlink($physical) or return error($config->{'errors'}->{'delete_failed'},upper_path($virtual),{FILE => $virtual});
    return devedit_reload({command => 'show', file => upper_path($virtual)});
   }
   else
   {
    my $tpl = new Template;
-   $tpl->read_file($config->{'tpl_confirm_rmfile'});
+   $tpl->read_file($config->{'templates'}->{'confirm_rmfile'});
 
    $tpl->fillin("FILE",$virtual);
    $tpl->fillin("DIR",upper_path($virtual));
@@ -665,6 +733,83 @@ sub exec_remove($$)
  }
 }
 
+# exec_chprop()
+#
+# Change the mode and the group of a file or a directory
+#
+# Params: 1. Reference to user input hash
+#         2. Reference to config hash
+#
+# Return: Output of the command (Scalar Reference)
+
+sub exec_chprop($$)
+{
+ my ($data,$config) = @_;
+ my $physical       = $data->{'physical'};
+ my $virtual        = $data->{'virtual'};
+ my $dir            = upper_path($virtual);
+ my $cgi            = $data->{'cgi'};
+ my $mode           = $cgi->param('mode');
+ my $group          = $cgi->param('group');
+
+ if($users)
+ {
+  if(-o $physical)
+  {
+   if($mode || $group)
+   {
+    if($mode)
+    {
+     my $oct_mode = $mode;
+     $oct_mode    = "0".$oct_mode if(length($oct_mode) == 3);
+     $oct_mode    = oct($oct_mode);
+
+     chmod($oct_mode,$physical);
+    }
+
+    chgrp($group,$physical) if($group);
+
+    return devedit_reload({command => 'show', file => $dir});
+   }
+   else
+   {
+    my @stat     = stat($physical);
+
+    my $mode     = $stat[2];
+    my $mode_oct = substr(sprintf("%04o",$mode),-4);
+    my $gid      = $stat[5];
+    my $group    = getgrgid($gid);
+
+    my $tpl = new Template;
+    $tpl->read_file($config->{'templates'}->{'chprop'});
+
+    $tpl->fillin("MODE_OCTAL",$mode_oct);
+    $tpl->fillin("MODE_STRING",mode_string($mode));
+    $tpl->fillin("GID",$gid);
+    $tpl->fillin("GROUP",$group);
+
+    $tpl->fillin("FILE",$virtual);
+    $tpl->fillin("DIR",$dir);
+    $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
+    $tpl->fillin("SCRIPT",$script);
+
+    my $output = header(-type => "text/html");
+    $output   .= $tpl->get_template;
+
+    return \$output;
+   }
+  }
+  else
+  {
+   return error($config->{'errors'}->{'not_owner'},$dir,{FILE => $virtual});
+  }
+ }
+ else
+ {
+  return error($config->{'errors'}->{'no_users'},$dir,{FILE => $virtual});
+ }
+}
+
 # exec_unlock()
 #
 # Remove a file from the list of used files and
@@ -688,7 +833,7 @@ sub exec_unlock($$)
  else
  {
   my $tpl = new Template;
-  $tpl->read_file($config->{'tpl_confirm_unlock'});
+  $tpl->read_file($config->{'templates'}->{'confirm_unlock'});
 
   $tpl->fillin("FILE",$virtual);
   $tpl->fillin("DIR",upper_path($virtual));
@@ -716,7 +861,7 @@ sub exec_about($$)
  my ($data,$config) = @_;
 
  my $tpl = new Template;
- $tpl->read_file($config->{'tpl_about'});
+ $tpl->read_file($config->{'templates'}->{'about'});
 
  $tpl->fillin("SCRIPT",$script);
 
@@ -748,7 +893,7 @@ sub exec_about($$)
 
  # Check if the functions getpwuid() and getgrgid() are available
 
- if(eval("getpwuid(0)") && eval("getgrgid(0)"))
+ if($users)
  {
   # Dev-Editor is running on a system which allows users and groups
   # So we display the user and the group of our process