Initial import from SVN

1 files changed, 108 insertions, 0 deletions

diff --git a/src/lib/protocols/non_tcp_udp.c b/src/lib/protocols/non_tcp_udp.c
new file mode 100644
index 000000000..bb48b88a2
--- /dev/null
+++ b/src/lib/protocols/non_tcp_udp.c
@@ -0,0 +1,108 @@
+/*
+ * non_tcp_udp.c
+ *
+ * Copyright (C) 2009-2011 by ipoque GmbH
+ * Copyright (C) 2011-15 - ntop.org
+ *
+ * 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 "ndpi_protocols.h"
+
+#if defined(NDPI_PROTOCOL_IP_IPSEC) || defined(NDPI_PROTOCOL_IP_GRE) || defined(NDPI_PROTOCOL_IP_ICMP)  || defined(NDPI_PROTOCOL_IP_IGMP) || defined(NDPI_PROTOCOL_IP_EGP) || defined(NDPI_PROTOCOL_IP_SCTP) || defined(NDPI_PROTOCOL_IP_OSPF) || defined(NDPI_PROTOCOL_IP_IP_IN_IP)
+
+#define set_protocol_and_bmask(nprot)					\
+  {									\
+    if (NDPI_COMPARE_PROTOCOL_TO_BITMASK(ndpi_struct->detection_bitmask,nprot) != 0) \
+      {									\
+	ndpi_int_add_connection(ndpi_struct, flow,			\
+				nprot,					\
+				NDPI_REAL_PROTOCOL);			\
+      }									\
+  }
+
+
+void ndpi_search_in_non_tcp_udp(struct ndpi_detection_module_struct
+				*ndpi_struct, struct ndpi_flow_struct *flow)
+{
+  struct ndpi_packet_struct *packet = &flow->packet;
+
+  if (packet->iph == NULL) {
+#ifdef NDPI_DETECTION_SUPPORT_IPV6
+    if (packet->iphv6 == NULL)
+#endif
+      return;
+  }
+
+  switch (packet->l4_protocol) {
+#ifdef NDPI_PROTOCOL_IP_IPSEC
+  case NDPI_IPSEC_PROTOCOL_ESP:
+  case NDPI_IPSEC_PROTOCOL_AH:
+    set_protocol_and_bmask(NDPI_PROTOCOL_IP_IPSEC);
+    break;
+#endif							/* NDPI_PROTOCOL_IP_IPSEC */
+#ifdef NDPI_PROTOCOL_IP_GRE
+  case NDPI_GRE_PROTOCOL_TYPE:
+    set_protocol_and_bmask(NDPI_PROTOCOL_IP_GRE);
+    break;
+#endif							/* NDPI_PROTOCOL_IP_GRE */
+#ifdef NDPI_PROTOCOL_IP_ICMP
+  case NDPI_ICMP_PROTOCOL_TYPE:
+    set_protocol_and_bmask(NDPI_PROTOCOL_IP_ICMP);
+    break;
+#endif							/* NDPI_PROTOCOL_IP_ICMP */
+#ifdef NDPI_PROTOCOL_IP_IGMP
+  case NDPI_IGMP_PROTOCOL_TYPE:
+    set_protocol_and_bmask(NDPI_PROTOCOL_IP_IGMP);
+    break;
+#endif							/* NDPI_PROTOCOL_IP_IGMP */
+#ifdef NDPI_PROTOCOL_IP_EGP
+  case NDPI_EGP_PROTOCOL_TYPE:
+    set_protocol_and_bmask(NDPI_PROTOCOL_IP_EGP);
+    break;
+#endif							/* NDPI_PROTOCOL_IP_EGP */
+#ifdef NDPI_PROTOCOL_IP_SCTP
+  case NDPI_SCTP_PROTOCOL_TYPE:
+    set_protocol_and_bmask(NDPI_PROTOCOL_IP_SCTP);
+    break;
+#endif							/* NDPI_PROTOCOL_IP_SCTP */
+#ifdef NDPI_PROTOCOL_IP_OSPF
+  case NDPI_OSPF_PROTOCOL_TYPE:
+    set_protocol_and_bmask(NDPI_PROTOCOL_IP_OSPF);
+    break;
+#endif							/* NDPI_PROTOCOL_IP_OSPF */
+#ifdef NDPI_PROTOCOL_IP_IP_IN_IP
+  case NDPI_IPIP_PROTOCOL_TYPE:
+    set_protocol_and_bmask(NDPI_PROTOCOL_IP_IP_IN_IP);
+    break;
+#endif							/* NDPI_PROTOCOL_IP_IP_IN_IP */
+#ifdef NDPI_PROTOCOL_IP_ICMPV6
+  case NDPI_ICMPV6_PROTOCOL_TYPE:
+    set_protocol_and_bmask(NDPI_PROTOCOL_IP_ICMPV6);
+    break;
+#endif							/* NDPI_PROTOCOL_IP_ICMPV6 */
+#ifdef NDPI_PROTOCOL_IP_VRRP
+  case 112:
+    set_protocol_and_bmask(NDPI_PROTOCOL_IP_VRRP);
+    break;
+#endif							/* NDPI_PROTOCOL_IP_VRRP */
+  }
+}
+
+#endif