private string GetPath(WhichExe whichExe)
{
string result = default;
string fileName = whichExe switch
{
WhichExe.WireGuardExe => "wireguard.exe",
WhichExe.WGExe => "wg.exe",
// This case should never be hit, since custom exes provide their own name via Args
_ => default
};
// Must use EnvironmentVariableTarget.Machine so that we always get the latest variables, even if they change after our process starts.
if (Environment.GetEnvironmentVariable("path", EnvironmentVariableTarget.Machine) is { } pathEnv)
{
foreach (string path in pathEnv.Split(';'))
{
string wireGuardExePath = Path.Combine(path, fileName);
if (File.Exists(wireGuardExePath))
{
result = wireGuardExePath;
break;
}
}
}
return(result);
}
public WireGuardCommand(string @switch, WhichExe whichExe, params string[] args)
{
Switch = @switch;
WhichExe = whichExe;
Args = args;
}
