Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 119 insertions, 0 deletions

diff --git a/epan/dissectors/packet-enip.h b/epan/dissectors/packet-enip.h
new file mode 100644
index 00000000..b1d46b94
--- /dev/null
+++ b/epan/dissectors/packet-enip.h
@@ -0,0 +1,119 @@
+/* packet-enip.h
+ * Routines for EtherNet/IP (Industrial Protocol) dissection
+ * EtherNet/IP Home: www.odva.org
+ *
+ * Conversation data support for CIP
+ *   Jan Bartels, Siempelkamp Maschinen- und Anlagenbau GmbH & Co. KG
+ *   Copyright 2007
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef PACKET_ENIP_H
+#define PACKET_ENIP_H
+
+#include "packet-cip.h"  // For structs used in this file.
+
+/* Offsets of fields within the DLR Common Frame Header */
+#define DLR_CFH_SUB_TYPE       0
+#define DLR_CFH_PROTO_VERSION  1
+
+/* Offsets (from beginning of the packet) of fields within the DLR Message
+ * Payload Fields
+ */
+#define DLR_MPF_FRAME_TYPE       2
+#define DLR_MPF_SOURCE_PORT      3
+#define DLR_MPF_SOURCE_IP        4
+#define DLR_MPF_SEQUENCE_ID      8
+
+/* Offset for Beacon frames */
+#define DLR_BE_RING_STATE              12
+#define DLR_BE_SUPERVISOR_PRECEDENCE   13
+#define DLR_BE_BEACON_INTERVAL         14
+#define DLR_BE_BEACON_TIMEOUT          18
+#define DLR_BE_RESERVED                22
+
+/* Offset for Neighbor_Check_Request frames */
+#define DLR_NREQ_RESERVED     12
+
+/* Offset for Neighbor_Check_Response frames */
+#define DLR_NRES_SOURCE_PORT  12
+#define DLR_NRES_RESERVED     13
+
+/* Offset for Link_Status/Neighbor_Status frames */
+#define DLR_LNS_SOURCE_PORT   12
+#define DLR_LNS_RESERVED      13
+
+/* Offset for Locate_Fault frames */
+#define DLR_LF_RESERVED     12
+
+/* Offset for Announce frames */
+#define DLR_AN_RING_STATE   12
+#define DLR_AN_RESERVED     13
+
+/* Offset for Sign_On frames */
+#define DLR_SO_NUM_NODES    12
+#define DLR_SO_NODE_1_MAC   14
+
+/* Offset for Advertise frames */
+#define DLR_ADV_GATEWAY_STATE          12
+#define DLR_ADV_GATEWAY_PRECEDENCE     13
+#define DLR_ADV_ADVERTISE_INTERVAL     14
+#define DLR_ADV_ADVERTISE_TIMEOUT      18
+#define DLR_ADV_LEARNING_UPDATE_ENABLE 22
+#define DLR_ADV_RESERVED               23
+
+/* Offset for Advertise frames */
+#define DLR_FLUSH_LEARNING_UPDATE_ENABLE  12
+#define DLR_FLUSH_RESERVED                13
+
+/* Offset for Advertise frames */
+#define DLR_LEARN_RESERVED             12
+
+/* DLR commands */
+#define DLR_FT_BEACON            1
+#define DLR_FT_NEIGHBOR_REQ      2
+#define DLR_FT_NEIGHBOR_RES      3
+#define DLR_FT_LINK_STAT         4
+#define DLR_FT_LOCATE_FLT        5
+#define DLR_FT_ANNOUNCE          6
+#define DLR_FT_SIGN_ON           7
+#define DLR_FT_ADVERTISE         8
+#define DLR_FT_FLUSH_TABLES      9
+#define DLR_FT_LEARNING_UPDATE  10
+
+
+typedef struct {
+   guint32 req_num, rep_num;
+   nstime_t req_time;
+   cip_req_info_t* cip_info;
+} enip_request_info_t;
+
+// This represents the data direction for connected data.
+enum enip_connid_type {ECIDT_UNKNOWN, ECIDT_O2T, ECIDT_T2O};
+
+typedef struct cip_io_data_input {
+   cip_conn_info_t* conn_info;
+   enum enip_connid_type connid_type;
+} cip_io_data_input;
+
+/* proto_data types */
+#define ENIP_REQUEST_INFO     0
+#define ENIP_CONNECTION_INFO  1
+
+void display_fwd_open_connection_path(cip_conn_info_t* conn_info, proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo);
+void enip_close_cip_connection(packet_info *pinfo, const cip_connection_triad_t* triad);
+void enip_mark_connection_triad(packet_info *pinfo, const cip_connection_triad_t* triad);
+
+cip_service_info_t* cip_get_service_enip(guint32 class_id, guint8 service_id);
+
+extern int dissect_lldp_cip_tlv(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
+extern const value_string lldp_cip_subtypes[];
+
+extern attribute_info_t enip_attribute_vals[106];
+
+#endif /* PACKET_ENIP_H */