# Some shared sub routines
#
# Author: Patrick Canterino <patrick@patshaping.de>
-# Last modified: 2005-04-22
+# Last modified: 2005-06-10
#
use strict;
encode_html
equal_url
file_name
+ is_forbidden_file
mode_string
multi_string
upper_path);
-use Carp qw(croak);
-
# check_path()
#
# Check if a virtual path is above a virtual root directory
$first = abs_path($first);
my $last = file_name($path);
- $last = '' if($last eq '.');
- if($last eq '..' || ($^O eq 'MSWin32' && $last =~ m!^\.\.\.+$!))
+ if(-d $first.'/'.$last && not -l $first.'/'.$last)
{
$first = abs_path($first.'/'.$last);
$last = '';
return $path;
}
+# is_forbidden_file()
+#
+# Check if a file is in the list of forbidden files
+#
+# Params: 1. Array Reference containing the list
+# 2. Filename to check
+#
+# Return: Status code (Boolean)
+
+sub is_forbidden_file($$)
+{
+ my ($list,$file) = @_;
+ $file =~ s!/+$!!g;
+
+ foreach my $entry(@$list)
+ {
+ return 1 if($file eq $entry);
+ return 1 if(index($file,$entry.'/') == 0);
+ }
+
+ return;
+}
+
# mode_string()
#
# Convert a file mode number into a human readable string (rwxr-x-r-x)