37 lines
895 B
Go
37 lines
895 B
Go
/*
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Copyright 2016-2017 gtalent2@gmail.com
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This Source Code Form is subject to the terms of the Mozilla Public
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License, v. 2.0. If a copy of the MPL was not distributed with this
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file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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package main
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import (
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"bytes"
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"log"
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"os/exec"
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"strconv"
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)
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// just have this stub to allow building on Linux
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func addPortForward(ruleName, ip, port string) {
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log.Print("Port forwarding not currently implemented for Linux/iptables")
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}
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func rmPortForward(ruleName string) {
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log.Print("Port forwarding not currently implemented for Linux/iptables")
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}
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func portUsageCount(ports ...int) int {
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cmd := "sockstat -4c"
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for _, v := range ports {
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cmd += " -p " + strconv.Itoa(v)
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}
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out, err := exec.Command(cmd).Output()
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if err != nil {
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log.Println("Port Usage Check: Could not run ", cmd)
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}
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return bytes.Count(out, []byte{'\n'}) - 1
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}
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