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/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2019 WireGuard LLC. All Rights Reserved.
*/
function EvaluateWireGuardServices() {
var inst = Session.Installer;
var db = Session.Database;
var view = db.OpenView("INSERT INTO `ServiceControl` (`ServiceControl`, `Name`, `Event`, `Component_`) VALUES(?, ?, ?, ?) TEMPORARY");
var rec = inst.CreateRecord(4);
var wsh = new ActiveXObject("WScript.Shell");
var shl = new ActiveXObject("Shell.Application");
var fso = new ActiveXObject("Scripting.FileSystemObject");
var serviceKey = "HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Services";
var servicePrefix = "WireGuardTunnel$";
var serviceKeyPrefix = serviceKey + "\\" + servicePrefix;
var allowedNameFormat = new RegExp("^[a-zA-Z0-9_=+.-]{1,32}$");
var msiOperators = new RegExp("[=+-]", "g");
var index = 0;
function insertServiceControl(serviceName) {
rec.StringData (1/*ServiceControl*/) = serviceName.replace(msiOperators, "_") + (index++).toString();
rec.StringData (2/*Name */) = serviceName;
rec.IntegerData(3/*Event */) = 0x2/*msidbServiceControlEventStop*/ | 0x20/*msidbServiceControlEventUninstallStop*/ | 0x80/*msidbServiceControlEventUninstallDelete*/ | (shl.IsServiceRunning(serviceName) ? 0x1/*msidbServiceControlEventStart*/ : 0);
rec.StringData (4/*Component */) = "WireGuardExecutable";
view.Execute(rec);
}
insertServiceControl("WireGuardManager");
var exe = wsh.Exec(fso.BuildPath(fso.GetSpecialFolder(1), "reg.exe") + " QUERY \"" + serviceKey + "\"");
var lines = exe.StdOut.ReadAll().split(new RegExp("\r?\n", "g"));
for (var i = 0; i < lines.length; ++i) {
if (lines[i].length > serviceKeyPrefix.length && lines[i].substring(0, serviceKeyPrefix.length) == serviceKeyPrefix) {
var tunnelName = lines[i].substring(serviceKeyPrefix.length);
if (tunnelName.match(allowedNameFormat) != null)
insertServiceControl(servicePrefix + tunnelName);
}
}
}
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