69 lines
1.3 KiB
Go
69 lines
1.3 KiB
Go
// +build linux freebsd darwin
|
|
|
|
package net
|
|
|
|
import (
|
|
"strings"
|
|
|
|
"github.com/shirou/gopsutil/internal/common"
|
|
)
|
|
|
|
// Return a list of network connections opened.
|
|
func NetConnections(kind string) ([]NetConnectionStat, error) {
|
|
return NetConnectionsPid(kind, 0)
|
|
}
|
|
|
|
// Return a list of network connections opened by a process.
|
|
func NetConnectionsPid(kind string, pid int32) ([]NetConnectionStat, error) {
|
|
var ret []NetConnectionStat
|
|
|
|
args := []string{"-i"}
|
|
switch strings.ToLower(kind) {
|
|
default:
|
|
fallthrough
|
|
case "":
|
|
fallthrough
|
|
case "all":
|
|
fallthrough
|
|
case "inet":
|
|
args = append(args, "tcp", "-i", "udp")
|
|
case "inet4":
|
|
args = append(args, "4")
|
|
case "inet6":
|
|
args = append(args, "6")
|
|
case "tcp":
|
|
args = append(args, "tcp")
|
|
case "tcp4":
|
|
args = append(args, "4tcp")
|
|
case "tcp6":
|
|
args = append(args, "6tcp")
|
|
case "udp":
|
|
args = append(args, "udp")
|
|
case "udp4":
|
|
args = append(args, "6udp")
|
|
case "udp6":
|
|
args = append(args, "6udp")
|
|
case "unix":
|
|
return ret, common.NotImplementedError
|
|
}
|
|
|
|
r, err := common.CallLsof(invoke, pid, args...)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
for _, rr := range r {
|
|
if strings.HasPrefix(rr, "COMMAND") {
|
|
continue
|
|
}
|
|
n, err := parseNetLine(rr)
|
|
if err != nil {
|
|
|
|
continue
|
|
}
|
|
|
|
ret = append(ret, n)
|
|
}
|
|
|
|
return ret, nil
|
|
}
|