Add header stuff

2 files changed, 29 insertions, 1 deletions

diff --git a/src/include/ndpi_util.h b/src/include/ndpi_util.h
index 33e84d050..c7d1e6745 100644
--- a/src/include/ndpi_util.h
+++ b/src/include/ndpi_util.h
@@ -31,6 +31,9 @@
  * WARNING: this API is unstable! Use it at your own risk!
  */
  
+#ifndef __NDPI_UTIL_H__
+#define __NDPI_UTIL_H__
+
 #include <pcap.h>
 
 // flow tracking
@@ -114,3 +117,5 @@ void ndpi_workflow_free(struct ndpi_workflow * workflow);
 void ndpi_workflow_process_packet (struct ndpi_workflow * workflow,
 				 const struct pcap_pkthdr *header,
 				 const u_char *packet);
+
+#endif
diff --git a/src/lib/ndpi_util.c b/src/lib/ndpi_util.c
index 40a97f352..1bc75aad0 100644
--- a/src/lib/ndpi_util.c
+++ b/src/lib/ndpi_util.c
@@ -1,4 +1,27 @@
-
+/*
+ * ndpi_util.c
+ *
+ * Copyright (C) 2011-15 - ntop.org
+ * Copyright (C) 2009-11 - ipoque GmbH
+ *
+ * This file is part of nDPI, an open source deep packet inspection
+ * library based on the OpenDPI and PACE technology by ipoque GmbH
+ *
+ * nDPI is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * nDPI is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with nDPI.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+ 
 #include <stdlib.h>
 
 #ifdef WIN32