X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=contrib%2Fcollection3%2Fbin%2Findex.cgi;h=a85027176c426dfd0f4e59c8fb109953d7237d42;hb=fda68e239798cea197a225ed5325f5bb3c2e70de;hp=4723af964e9ecf7f6ae5a965b00855748a8adcfc;hpb=180f2ba844e00bd0e73acc5b4445b48652e47dcd;p=collectd.git

diff --git a/contrib/collection3/bin/index.cgi b/contrib/collection3/bin/index.cgi
index 4723af96..a8502717 100755
--- a/contrib/collection3/bin/index.cgi
+++ b/contrib/collection3/bin/index.cgi
@@ -262,6 +262,28 @@ sub contains_invalid_chars
   return;
 }
 
+sub contains_invalid_chars
+{
+  my $str = shift;
+
+  for (split (m//, $str))
+  {
+    my $n = ord ($_);
+
+    # Whitespace is allowed.
+    if (($n >= 9) && ($n <= 13))
+    {
+      next;
+    }
+    elsif ($n < 32)
+    {
+      return (1);
+    }
+  }
+
+  return;
+}
+
 sub show_selector
 {
   my $timespan_selection = get_timespan_selection ();