53 lines
1.6 KiB
Go
53 lines
1.6 KiB
Go
|
// Licensed to Elasticsearch B.V. under one or more contributor
|
||
|
|
// license agreements. See the NOTICE file distributed with
|
||
|
|
// this work for additional information regarding copyright
|
||
|
|
// ownership. Elasticsearch B.V. licenses this file to you under
|
||
|
|
// the Apache License, Version 2.0 (the "License"); you may
|
||
|
|
// not use this file except in compliance with the License.
|
||
|
|
// You may obtain a copy of the License at
|
||
|
|
//
|
||
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
//
|
||
|
|
// Unless required by applicable law or agreed to in writing,
|
||
|
|
// software distributed under the License is distributed on an
|
||
|
|
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
||
|
|
// KIND, either express or implied. See the License for the
|
||
|
|
// specific language governing permissions and limitations
|
||
|
|
// under the License.
|
||
|
|
|
||
|
|
// +build !linux
|
||
|
|
|
||
|
|
package sniffer
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"time"
|
||
|
|
|
||
|
|
"github.com/tsg/gopacket"
|
||
|
|
"github.com/tsg/gopacket/layers"
|
||
|
|
)
|
||
|
|
|
||
|
|
type afpacketHandle struct {
|
||
|
|
}
|
||
|
|
|
||
|
|
func newAfpacketHandle(device string, snaplen int, blockSize int, numBlocks int,
|
||
|
|
timeout time.Duration) (*afpacketHandle, error) {
|
||
|
|
|
||
|
|
return nil, fmt.Errorf("Afpacket MMAP sniffing is only available on Linux")
|
||
|
|
}
|
||
|
|
|
||
|
|
func (h *afpacketHandle) ReadPacketData() (data []byte, ci gopacket.CaptureInfo, err error) {
|
||
|
|
return data, ci, fmt.Errorf("Afpacket MMAP sniffing is only available on Linux")
|
||
|
|
}
|
||
|
|
|
||
|
|
func (h *afpacketHandle) SetBPFFilter(expr string) (_ error) {
|
||
|
|
return fmt.Errorf("Afpacket MMAP sniffing is only available on Linux")
|
||
|
|
}
|
||
|
|
|
||
|
|
func (h *afpacketHandle) LinkType() layers.LinkType {
|
||
|
|
return layers.LinkTypeEthernet
|
||
|
|
}
|
||
|
|
|
||
|
|
func (h *afpacketHandle) Close() {
|
||
|
|
}
|