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29 lines
726 B
29 lines
726 B
const {exec} = require("child_process");
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const {promisify} = require("util");
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const promisifiedExec = promisify(exec);
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/**
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* Enable ufw. (root/sudo access is mandatory)
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* @returns {Promise<Boolean>} Returns a boolean.
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*/
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module.exports.enable = async function() {
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try {
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// https://serverfault.com/a/790150
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let res = await promisifiedExec(`echo "y" | sudo ufw enable`);
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if (res.stderr) throw new Error(res.stderr);
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if (res.stdout) {
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if (res.stdout == "Firewall is active and enabled on system startup") {
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return true;
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} else {
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console.log(res.stdout);
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return false;
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};
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} else {
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return false;
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};
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} catch (err) {
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throw new Error(err);
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};
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};
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