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eap.go
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eap.go
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/*
* 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"
"strings"
"github.com/prometheus/client_golang/prometheus"
)
var fieldsEAP = []string{
"Timestamp",
"Code", // int32
"Id", // int32
"Length", // int32
"Type", // int32
"TypeData", // []byte
}
func (a EAP) CSVHeader() []string {
return filter(fieldsEAP)
}
func (a EAP) CSVRecord() []string {
return filter([]string{
formatTimestamp(a.Timestamp),
formatInt32(a.Code), // int32
formatInt32(a.Id), // int32
formatInt32(a.Length), // int32
formatInt32(a.Type), // int32
hex.EncodeToString(a.TypeData), // []byte
})
}
func (a EAP) Time() string {
return a.Timestamp
}
func (a EAP) JSON() (string, error) {
return jsonMarshaler.MarshalToString(&a)
}
var eapMetric = prometheus.NewCounterVec(
prometheus.CounterOpts{
Name: strings.ToLower(Type_NC_EAP.String()),
Help: Type_NC_EAP.String() + " audit records",
},
fieldsEAP[1:],
)
func init() {
prometheus.MustRegister(eapMetric)
}
func (a EAP) Inc() {
eapMetric.WithLabelValues(a.CSVRecord()[1:]...).Inc()
}
func (a *EAP) SetPacketContext(ctx *PacketContext) {}
// TODO: return Mac addr
func (a EAP) Src() string {
return ""
}
func (a EAP) Dst() string {
return ""
}