80 lines
1.7 KiB
Go
80 lines
1.7 KiB
Go
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// +build freebsd darwin
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package net
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import (
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"strings"
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"github.com/shirou/gopsutil/internal/common"
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)
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// Return a list of network connections opened.
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func Connections(kind string) ([]ConnectionStat, error) {
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return ConnectionsPid(kind, 0)
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}
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// Return a list of network connections opened returning at most `max`
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// connections for each running process.
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func ConnectionsMax(kind string, max int) ([]ConnectionStat, error) {
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return []ConnectionStat{}, common.ErrNotImplementedError
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}
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// Return a list of network connections opened by a process.
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func ConnectionsPid(kind string, pid int32) ([]ConnectionStat, error) {
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var ret []ConnectionStat
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args := []string{"-i"}
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switch strings.ToLower(kind) {
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default:
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fallthrough
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case "":
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fallthrough
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case "all":
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fallthrough
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case "inet":
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args = append(args, "tcp", "-i", "udp")
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case "inet4":
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args = append(args, "4")
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case "inet6":
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args = append(args, "6")
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case "tcp":
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args = append(args, "tcp")
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case "tcp4":
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args = append(args, "4tcp")
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case "tcp6":
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args = append(args, "6tcp")
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case "udp":
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args = append(args, "udp")
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case "udp4":
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args = append(args, "6udp")
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case "udp6":
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args = append(args, "6udp")
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case "unix":
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return ret, common.ErrNotImplementedError
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}
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r, err := common.CallLsof(invoke, pid, args...)
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if err != nil {
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return nil, err
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}
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for _, rr := range r {
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if strings.HasPrefix(rr, "COMMAND") {
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continue
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}
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n, err := parseNetLine(rr)
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if err != nil {
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continue
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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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// Return up to `max` network connections opened by a process.
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func ConnectionsPidMax(kind string, pid int32, max int) ([]ConnectionStat, error) {
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return []ConnectionStat{}, common.ErrNotImplementedError
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}
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