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fixed iptable check

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This commit is contained in:
0xdcarns 2022-03-28 10:21:18 -04:00
parent 627f63a193
commit a2a6d75c25
1 changed files with 3 additions and 1 deletions
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4
serverctl/iptables.go
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@ -110,7 +110,7 @@ func iptablesPortForward(entry string, inport string, outport string, isIP bool)
return errors.New("could not locate ip for " + entry)
}
if output, _ := ncutils.RunCmd("iptables -t nat -C PREROUTING -p tcp --dport "+inport+" -j DNAT --to-destination "+address+":"+outport, false); output == "" {
if output, err := ncutils.RunCmd("iptables -t nat -C PREROUTING -p tcp --dport "+inport+" -j DNAT --to-destination "+address+":"+outport, false); output != "" || err != nil {
_, err := ncutils.RunCmd("iptables -t nat -A PREROUTING -p tcp --dport "+inport+" -j DNAT --to-destination "+address+":"+outport, false)
if err != nil {
return err
@ -121,6 +121,8 @@ func iptablesPortForward(entry string, inport string, outport string, isIP bool)
}
_, err = ncutils.RunCmd("iptables -t nat -A POSTROUTING -j MASQUERADE", false)
return err
} else {
logger.Log(2, "mq forwarding could not be set reliably")
}
return nil
}