Because of the ugly behaviour of $(, I'm now using the getgid() function from

[devedit.git] / modules / Command.pm

diff --git a/modules/Command.pm b/modules/Command.pm
index a25f8f084113268d851fbc8d71abd6d9cee80493..4e7e365fb409cf938df686984ae76f9eb6e37c08 100644 (file)
--- 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>
 # Execute Dev-Editor's commands
 #
 # Author:        Patrick Canterino <patshaping@gmx.net>

-# Last modified: 2004-08-02
+# Last modified: 2004-10-30

 #
 
 use strict;
 #
 
 use strict;


@@ -222,9 +222,10 @@ sub exec_show($$)
     $tpl->fillin("DIR",upper_path($virtual));
     $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
     $tpl->fillin("SCRIPT",$script);
     $tpl->fillin("DIR",upper_path($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));
 
     $tpl->parse_if_block("editable",-r $physical && -w $physical && -T $physical && not ($config->{'max_file_size'} && $size > $config->{'max_file_size'}) && $uselist->unused($virtual));

+
+    $tpl->fillin("CONTENT",encode_entities($$content));

    }
   }
  }
    }
   }
  }


@@ -270,7 +271,7 @@ sub exec_beginedit($$)
    return error($config->{'errors'}->{'file_too_large'},upper_path($virtual),{SIZE => $config->{'max_file_size'}})
   }
   else
    return error($config->{'errors'}->{'file_too_large'},upper_path($virtual),{SIZE => $config->{'max_file_size'}})
   }
   else

-   {
+  {

    # Text file
 
    $uselist->add_file($virtual);
    # Text file
 
    $uselist->add_file($virtual);


@@ -331,6 +332,14 @@ sub exec_endedit($$)
  my $content        = $data->{'cgi'}->param('filecontent');
  my $uselist        = $data->{'uselist'};
 
  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.
+ # Nobody else will access the file during this routine
+ # because of the concept of File::UseList.
+
+ file_unlock($uselist,$virtual);
+

  # Normalize newlines
 
  $content =~ s/\015\012|\012|\015/\n/g;
  # Normalize newlines
 
  $content =~ s/\015\012|\012|\015/\n/g;


@@ -342,7 +351,7 @@ sub exec_endedit($$)
   $content = encode_entities($content,"\200-\377");
  }
 
   $content = encode_entities($content,"\200-\377");
  }
 

- if($data->{'cgi'}->param('saveas'))
+ if($data->{'cgi'}->param('saveas') && $data->{'new_physical'} ne '' && $data->{'new_virtual'} ne '')

  {
   # Create the new filename
 
  {
   # Create the new filename
 


@@ -354,18 +363,14 @@ sub exec_endedit($$)
   return error($config->{'errors'}->{'in_use'},upper_path($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($config->{'errors'}->{'editdir'},upper_path($virtual)) if(-d $physical);
- return error($config->{'errors'}->{'noedit'}, upper_path($virtual)) unless(-r $physical && -w $physical);
+ return error($config->{'errors'}->{'text_to_binary'},upper_path($virtual)) unless(-T $physical);
+ return error($config->{'errors'}->{'editdir'},upper_path($virtual))        if(-d $physical);
+ return error($config->{'errors'}->{'noedit'}, upper_path($virtual))        if(-e $physical && !(-r $physical && -w $physical));

 
  if(file_save($physical,\$content))
  {
   # Saving of the file was successful - so unlock it!
 
 
  if(file_save($physical,\$content))
  {
   # Saving of the file was successful - so unlock it!
 

-  file_unlock($uselist,$data->{'virtual'});
-  #                    ^^^^^^^^^^^^^^^^^^
-  # Maybe the user saved the file using another filename...
-  # But we have to unlock the original file!
-

   return devedit_reload({command => 'show', file => upper_path($virtual)});
  }
  else
   return devedit_reload({command => 'show', file => upper_path($virtual)});
  }
  else


@@ -476,7 +481,7 @@ sub exec_upload($$)
   my $file_phys = $physical."/".$filename;
   my $file_virt = $virtual."".$filename;
 
   my $file_phys = $physical."/".$filename;
   my $file_virt = $virtual."".$filename;
 

-  return error($config->{'errors'}->{'file_exists'},$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');
 
   my $ascii     = $cgi->param('ascii');
   my $handle    = $cgi->upload('uploaded_file');


@@ -528,7 +533,8 @@ sub exec_copy($$)
  my $virtual        = encode_entities($data->{'virtual'});
  my $new_physical   = $data->{'new_physical'};
 
  my $virtual        = encode_entities($data->{'virtual'});
  my $new_physical   = $data->{'new_physical'};
 

- return error($config->{'errors'}->{'nocopy'}) unless(-r $physical);
+ return error($config->{'errors'}->{'dircopy'}) if(-d $physical);
+ return error($config->{'errors'}->{'nocopy'})  unless(-r $physical);

 
  if($new_physical)
  {
 
  if($new_physical)
  {


@@ -542,7 +548,7 @@ sub exec_copy($$)
 
    if(-d $new_physical)
    {
 
    if(-d $new_physical)
    {

-    return error($config->{'errors'}->{'dircopy'});
+    return error($config->{'errors'}->{'dir_replace'},$dir);

    }
    elsif(not $data->{'cgi'}->param('confirmed'))
    {
    }
    elsif(not $data->{'cgi'}->param('confirmed'))
    {


@@ -617,7 +623,7 @@ sub exec_rename($$)
 
    if(-d $new_physical)
    {
 
    if(-d $new_physical)
    {

-    return error($config->{'errors'}->{'dircopy'});
+    return error($config->{'errors'}->{'dir_replace'},$dir);

    }
    elsif(not $data->{'cgi'}->param('confirmed'))
    {
    }
    elsif(not $data->{'cgi'}->param('confirmed'))
    {


@@ -766,7 +772,11 @@ sub exec_chprop($$)
      chmod($oct_mode,$physical);
     }
 
      chmod($oct_mode,$physical);
     }
 

-    chgrp($group,$physical) if($group);
+    if($group)
+    {
+     return error($config->{'errors'}->{'invalid_group'},$dir,{GROUP => $group}) unless($group =~ /^[a-z0-9_]+[a-z0-9_-]*$/i);
+     system("chgrp",$group,$physical);
+    }

 
     return devedit_reload({command => 'show', file => $dir});
    }
 
     return devedit_reload({command => 'show', file => $dir});
    }


@@ -823,10 +833,13 @@ sub exec_unlock($$)
 {
  my ($data,$config) = @_;
  my $virtual        = $data->{'virtual'};
 {
  my ($data,$config) = @_;
  my $virtual        = $data->{'virtual'};

+ my $uselist        = $data->{'uselist'};
+
+ return devedit_reload({command => 'show', file => upper_path($virtual)}) if($uselist->unused($virtual));

 
  if($data->{'cgi'}->param('confirmed'))
  {
 
  if($data->{'cgi'}->param('confirmed'))
  {

-  file_unlock($data->{'uselist'},$virtual);
+  file_unlock($uselist,$virtual);

   return devedit_reload({command => 'show', file => upper_path($virtual)});
  }
  else
   return devedit_reload({command => 'show', file => upper_path($virtual)});
  }
  else


@@ -897,17 +910,22 @@ sub exec_about($$)
   # Dev-Editor is running on a system which allows users and groups
   # So we display the user and the group of our process
 
   # Dev-Editor is running on a system which allows users and groups
   # So we display the user and the group of our process
 

+  require POSIX;
+
+  my $uid = POSIX::getuid;
+  my $gid = POSIX::getgid;
+

   $tpl->parse_if_block("users",1);
 
   # ID's of user and group
 
   $tpl->parse_if_block("users",1);
 
   # ID's of user and group
 

-  $tpl->fillin("UID",$<);
-  $tpl->fillin("GID",$();
+  $tpl->fillin("UID",$uid);
+  $tpl->fillin("GID",$gid);

 
   # Names of user and group
 
 
   # Names of user and group
 

-  $tpl->fillin("USER",getpwuid($<));
-  $tpl->fillin("GROUP",getgrgid($());
+  $tpl->fillin("USER",getpwuid($uid));
+  $tpl->fillin("GROUP",getgrgid($gid));

  }
  else
  {
  }
  else
  {