Check if the root directory exists

[devedit.git] / devedit.pl

diff --git a/devedit.pl b/devedit.pl
index 13f71eed41822f52b432591392c9acc0d5f8edb4..eccebd0d985880c0db262910e1e143b3904471ff 100644 (file)
--- a/devedit.pl
+++ b/devedit.pl
@@ -1,12 +1,12 @@
 #!C:/Programme/Perl/bin/perl.exe -w
 
 #
-# Dev-Editor 2.0
+# Dev-Editor 2.1a
 #
 # Dev-Editor's main program
 #
 # Author:        Patrick Canterino <patshaping@gmx.net>
-# Last modified: 2004-07-04
+# Last modified: 2004-11-07
 #
 
 use strict;
@@ -23,7 +23,7 @@ use Command;
 use Output;
 use Tool;
 
-$VERSION = '2.0';
+$VERSION = '2.1a';
 
 # Path to configuration file
 # Change if necessary!
@@ -35,6 +35,14 @@ use constant CONFIGFILE => 'devedit.dat';
 my $config = read_config(CONFIGFILE);
 error_template($config->{'templates'}->{'error'}); # Yes, I'm lazy...
 
+# Check if the root directory exists
+
+abort($config->{'errors'}->{'no_root_dir'}) unless(-d $config->{'fileroot'});
+
+# Check if we are able to access the root directory
+
+abort($config->{'errors'}->{'no_root_access'}) unless(-r $config->{'fileroot'} && -x $config->{'fileroot'});
+
 # Read the most important form data
 
 my $cgi = new CGI;
@@ -50,7 +58,7 @@ my $newfile = $cgi->param('newfile') || '';
 my $new_physical = '';
 my $new_virtual  = '';
 
-if($newfile ne '')
+if($newfile ne '' && $newfile !~ /^\s+$/)
 {
  $curdir  = upper_path($file) if($curdir eq '');
  my $path = clean_path($curdir.$newfile);
@@ -80,7 +88,7 @@ if($newfile ne '')
  $new_virtual .= $file;
 }
 
-# This check has to be performed first, or abs_path() will be confused
+# This check has to be performed first or abs_path() will be confused
 
 if(-e clean_path($config->{'fileroot'}."/".$file))
 {