-- | Maintainer: FĂ©lix Sipma module Propellor.Property.Dhparams where import Propellor.Base import qualified Propellor.Property.Apt as Apt import qualified Propellor.Property.File as File import Utility.FileMode import Utility.SafeCommand length' :: Int length' = 2048 file :: FilePath file = "/etc/ssl/private/dhparams.pem" safeDhparams :: Property DebianLike safeDhparams = propertyList "safe dhparams" $ props & File.dirExists (takeDirectory file) & Apt.installed ["openssl"] & check (not <$> doesFileExist file) (createDhparams file length') createDhparams :: FilePath -> Int -> Property UnixLike createDhparams f l = property ("generate new dhparams: " ++ f) $ liftIO $ withUmask 0o0177 $ withFile f WriteMode $ \h -> cmdResult <$> boolSystem' "openssl" [Param "dhparam", Param (show l)] (\p -> p { std_out = UseHandle h })