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iptables.go
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iptables.go
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package main
import (
"github.com/coreos/go-iptables/iptables"
"log"
)
func SetIptable(sport string) {
ipt, err := iptables.New()
if err != nil {
log.Fatalf("Iptabels new error:%v", err)
}
if SaEnable {
_ = ipt.AppendUnique("filter", "OUTPUT", "-p", "tcp", "-m", "multiport", "--sport", sport, "--tcp-flags", "SYN,RST,ACK,FIN,PSH", "SYN,ACK", "-j", "NFQUEUE", "--queue-balance", "1000:1127")
}
if AEnable {
_ = ipt.AppendUnique("filter", "OUTPUT", "-p", "tcp", "-m", "multiport", "--sport", sport, "--tcp-flags", "SYN,RST,ACK,FIN,PSH", "ACK", "-j", "NFQUEUE", "--queue-balance", "2000:2127")
}
if PaEnable {
_ = ipt.AppendUnique("filter", "OUTPUT", "-p", "tcp", "-m", "multiport", "--sport", sport, "--tcp-flags", "SYN,RST,ACK,FIN,PSH", "PSH,ACK", "-j", "NFQUEUE", "--queue-balance", "3000:3127")
}
if FaEnable {
_ = ipt.AppendUnique("filter", "OUTPUT", "-p", "tcp", "-m", "multiport", "--sport", sport, "--tcp-flags", "SYN,RST,ACK,FIN,PSH", "FIN,ACK", "-j", "NFQUEUE", "--queue-balance", "4000:4127")
}
}
func UnsetIptable(sport string) {
ipt, err := iptables.New()
if err != nil {
log.Fatalf("Iptabels new error:%v", err)
}
if SaEnable {
_ = ipt.Delete("filter", "OUTPUT", "-p", "tcp", "-m", "multiport", "--sport", sport, "--tcp-flags", "SYN,RST,ACK,FIN,PSH", "SYN,ACK", "-j", "NFQUEUE", "--queue-balance", "1000:1127")
}
if AEnable {
_ = ipt.Delete("filter", "OUTPUT", "-p", "tcp", "-m", "multiport", "--sport", sport, "--tcp-flags", "SYN,RST,ACK,FIN,PSH", "ACK", "-j", "NFQUEUE", "--queue-balance", "2000:2127")
}
if PaEnable {
_ = ipt.Delete("filter", "OUTPUT", "-p", "tcp", "-m", "multiport", "--sport", sport, "--tcp-flags", "SYN,RST,ACK,FIN,PSH", "PSH,ACK", "-j", "NFQUEUE", "--queue-balance", "3000:3127")
}
if FaEnable {
_ = ipt.Delete("filter", "OUTPUT", "-p", "tcp", "-m", "multiport", "--sport", sport, "--tcp-flags", "SYN,RST,ACK,FIN,PSH", "FIN,ACK", "-j", "NFQUEUE", "--queue-balance", "4000:4127")
}
}