1 files changed, 0 insertions, 85 deletions
diff --git a/vendor/github.com/prometheus/procfs/arp.go b/vendor/github.com/prometheus/procfs/arp.go
deleted file mode 100644
index 916c9182a..000000000
--- a/vendor/github.com/prometheus/procfs/arp.go
+++ /dev/null
@@ -1,85 +0,0 @@
-// Copyright 2019 The Prometheus Authors
-// Licensed 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.
-
-package procfs
-
-import (
-	"fmt"
-	"io/ioutil"
-	"net"
-	"strings"
-)
-
-// ARPEntry contains a single row of the columnar data represented in
-// /proc/net/arp.
-type ARPEntry struct {
-	// IP address
-	IPAddr net.IP
-	// MAC address
-	HWAddr net.HardwareAddr
-	// Name of the device
-	Device string
-}
-
-// GatherARPEntries retrieves all the ARP entries, parse the relevant columns,
-// and then return a slice of ARPEntry's.
-func (fs FS) GatherARPEntries() ([]ARPEntry, error) {
-	data, err := ioutil.ReadFile(fs.proc.Path("net/arp"))
-	if err != nil {
-		return nil, fmt.Errorf("error reading arp %s: %s", fs.proc.Path("net/arp"), err)
-	}
-
-	return parseARPEntries(data)
-}
-
-func parseARPEntries(data []byte) ([]ARPEntry, error) {
-	lines := strings.Split(string(data), "\n")
-	entries := make([]ARPEntry, 0)
-	var err error
-	const (
-		expectedDataWidth   = 6
-		expectedHeaderWidth = 9
-	)
-	for _, line := range lines {
-		columns := strings.Fields(line)
-		width := len(columns)
-
-		if width == expectedHeaderWidth || width == 0 {
-			continue
-		} else if width == expectedDataWidth {
-			entry, err := parseARPEntry(columns)
-			if err != nil {
-				return []ARPEntry{}, fmt.Errorf("failed to parse ARP entry: %s", err)
-			}
-			entries = append(entries, entry)
-		} else {
-			return []ARPEntry{}, fmt.Errorf("%d columns were detected, but %d were expected", width, expectedDataWidth)
-		}
-
-	}
-
-	return entries, err
-}
-
-func parseARPEntry(columns []string) (ARPEntry, error) {
-	ip := net.ParseIP(columns[0])
-	mac := net.HardwareAddr(columns[3])
-
-	entry := ARPEntry{
-		IPAddr: ip,
-		HWAddr: mac,
-		Device: columns[5],
-	}
-
-	return entry, nil
-}