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package main
import (
"fmt"
"github.com/aelsabbahy/GOnetstat"
)
/* Get TCP information and show like netstat.
Information like 'user' and 'name' of some processes will not show if you
don't have root permissions */
func main() {
d := GOnetstat.Tcp(false)
// format header
fmt.Printf("Proto %16s %20s %14s %24s\n", "Local Adress", "Foregin Adress",
"State", "Pid/Program")
for _, p := range d {
// Check STATE to show only Listening connections
if p.State == "LISTEN" {
// format data like netstat output
ip_port := fmt.Sprintf("%v:%v", p.Ip, p.Port)
fip_port := fmt.Sprintf("%v:%v", p.ForeignIp, p.ForeignPort)
pid_program := fmt.Sprintf("%v/%v", p.Pid, p.Name)
fmt.Printf("tcp %16v %20v %16v %20v\n", ip_port, fip_port,
p.State, pid_program)
}
}
}
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