/usr/share/gocode/src/github.com/shirou/gopsutil/net/net_freebsd.go is in golang-github-shirou-gopsutil-dev 2.17.08-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 | // +build freebsd
package net
import (
"errors"
"os/exec"
"strconv"
"strings"
"github.com/shirou/gopsutil/internal/common"
)
func IOCounters(pernic bool) ([]IOCountersStat, error) {
netstat, err := exec.LookPath("/usr/bin/netstat")
if err != nil {
return nil, err
}
out, err := invoke.Command(netstat, "-ibdnW")
if err != nil {
return nil, err
}
lines := strings.Split(string(out), "\n")
ret := make([]IOCountersStat, 0, len(lines)-1)
exists := make([]string, 0, len(ret))
for _, line := range lines {
values := strings.Fields(line)
if len(values) < 1 || values[0] == "Name" {
continue
}
if common.StringsHas(exists, values[0]) {
// skip if already get
continue
}
exists = append(exists, values[0])
if len(values) < 12 {
continue
}
base := 1
// sometimes Address is ommitted
if len(values) < 13 {
base = 0
}
parsed := make([]uint64, 0, 8)
vv := []string{
values[base+3], // PacketsRecv
values[base+4], // Errin
values[base+5], // Dropin
values[base+6], // BytesRecvn
values[base+7], // PacketSent
values[base+8], // Errout
values[base+9], // BytesSent
values[base+11], // Dropout
}
for _, target := range vv {
if target == "-" {
parsed = append(parsed, 0)
continue
}
t, err := strconv.ParseUint(target, 10, 64)
if err != nil {
return nil, err
}
parsed = append(parsed, t)
}
n := IOCountersStat{
Name: values[0],
PacketsRecv: parsed[0],
Errin: parsed[1],
Dropin: parsed[2],
BytesRecv: parsed[3],
PacketsSent: parsed[4],
Errout: parsed[5],
BytesSent: parsed[6],
Dropout: parsed[7],
}
ret = append(ret, n)
}
if pernic == false {
return getIOCountersAll(ret)
}
return ret, nil
}
// NetIOCountersByFile is an method which is added just a compatibility for linux.
func IOCountersByFile(pernic bool, filename string) ([]IOCountersStat, error) {
return IOCounters(pernic)
}
func FilterCounters() ([]FilterStat, error) {
return nil, errors.New("NetFilterCounters not implemented for freebsd")
}
// NetProtoCounters returns network statistics for the entire system
// If protocols is empty then all protocols are returned, otherwise
// just the protocols in the list are returned.
// Not Implemented for FreeBSD
func ProtoCounters(protocols []string) ([]ProtoCountersStat, error) {
return nil, errors.New("NetProtoCounters not implemented for freebsd")
}
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