96 lines
1.9 KiB
Go
96 lines
1.9 KiB
Go
//go:build aix && !cgo
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// +build aix,!cgo
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package net
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import (
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"context"
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"fmt"
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"strconv"
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"strings"
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"github.com/shirou/gopsutil/v3/internal/common"
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)
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func parseNetstatI(output string) ([]IOCountersStat, error) {
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lines := strings.Split(string(output), "\n")
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ret := make([]IOCountersStat, 0, len(lines)-1)
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exists := make([]string, 0, len(ret))
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// Check first line is header
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if len(lines) > 0 && strings.Fields(lines[0])[0] != "Name" {
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return nil, fmt.Errorf("not a 'netstat -i' output")
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}
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for _, line := range lines[1:] {
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values := strings.Fields(line)
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if len(values) < 1 || values[0] == "Name" {
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continue
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}
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if common.StringsHas(exists, values[0]) {
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// skip if already get
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continue
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}
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exists = append(exists, values[0])
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if len(values) < 9 {
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continue
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}
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base := 1
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// sometimes Address is omitted
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if len(values) < 10 {
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base = 0
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}
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parsed := make([]uint64, 0, 5)
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vv := []string{
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values[base+3], // Ipkts == PacketsRecv
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values[base+4], // Ierrs == Errin
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values[base+5], // Opkts == PacketsSent
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values[base+6], // Oerrs == Errout
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values[base+8], // Drops == Dropout
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}
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for _, target := range vv {
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if target == "-" {
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parsed = append(parsed, 0)
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continue
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}
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t, err := strconv.ParseUint(target, 10, 64)
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if err != nil {
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return nil, err
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}
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parsed = append(parsed, t)
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}
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n := IOCountersStat{
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Name: values[0],
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PacketsRecv: parsed[0],
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Errin: parsed[1],
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PacketsSent: parsed[2],
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Errout: parsed[3],
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Dropout: parsed[4],
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}
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ret = append(ret, n)
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}
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return ret, nil
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}
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func IOCountersWithContext(ctx context.Context, pernic bool) ([]IOCountersStat, error) {
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out, err := invoke.CommandWithContext(ctx, "netstat", "-idn")
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if err != nil {
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return nil, err
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}
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iocounters, err := parseNetstatI(string(out))
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if err != nil {
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return nil, err
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}
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if pernic == false {
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return getIOCountersAll(iocounters)
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}
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return iocounters, nil
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}
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