59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
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// Licensed to Elasticsearch B.V. under one or more contributor
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// license agreements. See the NOTICE file distributed with
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// this work for additional information regarding copyright
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// ownership. Elasticsearch B.V. licenses this file to you under
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// the Apache License, Version 2.0 (the "License"); you may
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// not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package cmd
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import (
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"fmt"
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"log"
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"runtime"
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"github.com/spf13/cobra"
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"github.com/elastic/beats/packetbeat/sniffer"
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)
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func genDevicesCommand() *cobra.Command {
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return &cobra.Command{
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Use: "devices",
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Short: "List available devices",
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Run: func(cmd *cobra.Command, args []string) {
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printDevicesList()
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},
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}
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}
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func printDevicesList() {
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lst, err := sniffer.ListDeviceNames(true, true)
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if err != nil {
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log.Fatalf("Error getting devices list: %v\n", err)
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}
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if len(lst) == 0 {
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fmt.Printf("No devices found.")
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if runtime.GOOS != "windows" {
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fmt.Println(" You might need sudo?")
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} else {
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fmt.Println("")
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}
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}
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for i, d := range lst {
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fmt.Printf("%d: %s\n", i, d)
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}
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}
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