Function shellEscape

ssh/ssh.ts:32–37

(arg: string)

    const child = execFile(command, args);
    child.once("error", reject);
    child.once("close", (code) => {
      if (code === 0) resolve();
      else reject(new Error(`${command} exited with code ${code ?? "unknown"}`));
    });
    child.stdin?.end(input);
  });
}

async function saveIptablesRules(): Promise<void> {