X-Git-Url: https://git.p6c8.net/devedit.git/blobdiff_plain/ce4ed8bcf239ea532cc54bd872995a687de1c299..4308edd69b75085c3b49f90f260f593783fbc93b:/modules/Command.pm?ds=inline

diff --git a/modules/Command.pm b/modules/Command.pm
index 85b5fcf..4e7e365 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: 2004-10-04
+# Last modified: 2004-10-30
 #
 
 use strict;
@@ -222,9 +222,10 @@ sub exec_show($$)
     $tpl->fillin("DIR",upper_path($virtual));
     $tpl->fillin("URL",equal_url($config->{'httproot'},$virtual));
     $tpl->fillin("SCRIPT",$script);
-    $tpl->fillin("CONTENT",encode_entities($$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->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
-   {
+  {
    # Text file
 
    $uselist->add_file($virtual);
@@ -331,6 +332,14 @@ sub exec_endedit($$)
  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;
@@ -362,11 +371,6 @@ sub exec_endedit($$)
  {
   # 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
@@ -768,7 +772,11 @@ sub exec_chprop($$)
      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});
    }
@@ -825,10 +833,13 @@ sub exec_unlock($$)
 {
  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($data->{'cgi'}->param('confirmed'))
  {
-  file_unlock($data->{'uselist'},$virtual);
+  file_unlock($uselist,$virtual);
   return devedit_reload({command => 'show', file => upper_path($virtual)});
  }
  else
@@ -899,17 +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
 
+  require POSIX;
+
+  my $uid = POSIX::getuid;
+  my $gid = POSIX::getgid;
+
   $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
 
-  $tpl->fillin("USER",getpwuid($<));
-  $tpl->fillin("GROUP",getgrgid($());
+  $tpl->fillin("USER",getpwuid($uid));
+  $tpl->fillin("GROUP",getgrgid($gid));
  }
  else
  {