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// SPDX-License-Identifier: BSD-3-Clause
//go:build aix && !cgo
package net
import (
"context"
"errors"
"strconv"
"strings"
"github.com/shirou/gopsutil/v4/internal/common"
)
func parseNetstatI(output string) ([]IOCountersStat, error) {
lines := strings.Split(string(output), "\n")
ret := make([]IOCountersStat, 0, len(lines)-1)
exists := make([]string, 0, len(ret))
// Check first line is header
if len(lines) > 0 && strings.Fields(lines[0])[0] != "Name" {
return nil, errors.New("not a 'netstat -i' output")
}
for _, line := range lines[1:] {
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) < 9 {
continue
}
base := 1
// sometimes Address is omitted
if len(values) < 10 {
base = 0
}
parsed := make([]uint64, 0, 5)
vv := []string{
values[base+3], // Ipkts == PacketsRecv
values[base+4], // Ierrs == Errin
values[base+5], // Opkts == PacketsSent
values[base+6], // Oerrs == Errout
values[base+8], // Drops == 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],
PacketsSent: parsed[2],
Errout: parsed[3],
Dropout: parsed[4],
}
ret = append(ret, n)
}
return ret, nil
}
func IOCountersWithContext(ctx context.Context, pernic bool) ([]IOCountersStat, error) {
out, err := invoke.CommandWithContext(ctx, "netstat", "-idn")
if err != nil {
return nil, err
}
iocounters, err := parseNetstatI(string(out))
if err != nil {
return nil, err
}
if !pernic {
return getIOCountersAll(iocounters), nil
}
return iocounters, nil
}
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