implemented suport for NortelDiscovery

encoder/nortelDiscovery.go

@@ -0,0 +1,36 @@
+/*
+ * NETCAP - Traffic Analysis Framework
+ * Copyright (c) 2017 Philipp Mieden <dreadl0ck [at] protonmail [dot] ch>
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+package encoder
+
+import (
+	"github.com/dreadl0ck/netcap/types"
+	"github.com/golang/protobuf/proto"
+	"github.com/google/gopacket"
+	"github.com/google/gopacket/layers"
+)
+
+var nortelDiscoveryEncoder = CreateLayerEncoder(types.Type_NC_NortelDiscovery, layers.LayerTypeNortelDiscovery, func(layer gopacket.Layer, timestamp string) proto.Message {
+	if nortel, ok := layer.(*layers.NortelDiscovery); ok {
+		return &types.NortelDiscovery{
+			Timestamp: timestamp,
+			IPAddress: string(nortel.IPAddress),
+			SegmentID: []byte(nortel.SegmentID),
+			Chassis:   int32(nortel.Chassis),
+			Backplane: int32(nortel.Backplane),
+			State:     int32(nortel.State),
+			NumLinks:  int32(nortel.NumLinks),
+		}
+	}
+	return nil
+})

netcap.go

@@ -140,6 +140,8 @@ func InitRecord(typ types.Type) (record proto.Message) {
 		record = new(types.CiscoDiscovery)
 	case types.Type_NC_CiscoDiscoveryInfo:
 		record = new(types.CiscoDiscoveryInfo)
+	case types.Type_NC_NortelDiscovery:
+		record = new(types.NortelDiscovery)
 	default:
 		panic("InitRecord: unknown type: " + typ.String())
 	}

netcap.proto

@@ -131,6 +131,7 @@ enum Type {
     NC_CiscoDiscovery              = 83;
     NC_CiscoDiscoveryInfo          = 84;
     NC_USBRequestBlockSetup        = 85;
+    NC_NortelDiscovery             = 86;
 }
 
 /*
@@ -1432,3 +1433,12 @@ message IPNet {
     string    IPMask  = 2;     // network mask
 }
 
+message NortelDiscovery {
+    string    Timestamp    = 1;
+    string    IPAddress    = 2;
+    bytes     SegmentID    = 3;
+    int32     Chassis      = 4;
+    int32     Backplane    = 5;
+    int32     State        = 6;
+    int32     NumLinks     = 7;
+}

types/nortelDiscovery.go

@@ -0,0 +1,44 @@
+/*
+ * NETCAP - Traffic Analysis Framework
+ * Copyright (c) 2017 Philipp Mieden <dreadl0ck [at] protonmail [dot] ch>
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+package types
+
+import "encoding/hex"
+
+func (a NortelDiscovery) CSVHeader() []string {
+	return filter([]string{
+		"Timestamp",
+		"IPAddress", // string
+		"SegmentID", // []byte
+		"Chassis",   // int32
+		"Backplane", // int32
+		"State",     // int32
+		"NumLinks",  // int32
+	})
+}
+
+func (a NortelDiscovery) CSVRecord() []string {
+	return filter([]string{
+		formatTimestamp(a.Timestamp),
+		a.IPAddress,                     // string
+		hex.EncodeToString(a.SegmentID), // []byte
+		formatInt32(a.Chassis),          // int32
+		formatInt32(a.Backplane),        // int32
+		formatInt32(a.State),            // int32
+		formatInt32(a.NumLinks),         // int32
+	})
+}
+
+func (a NortelDiscovery) NetcapTimestamp() string {
+	return a.Timestamp
+}