62 lines
1.8 KiB
Haskell
62 lines
1.8 KiB
Haskell
module Propellor.Property.User where
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import System.Posix
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import Propellor
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data Eep = YesReallyDeleteHome
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sshAccountFor :: UserName -> Property
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sshAccountFor user = check (isNothing <$> homedir user) $ cmdProperty "adduser"
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[ "--disabled-password"
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, "--gecos", ""
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, user
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]
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`describe` ("ssh account " ++ user)
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{- | Removes user home directory!! Use with caution. -}
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nuked :: UserName -> Eep -> Property
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nuked user _ = check (isJust <$> homedir user) $ cmdProperty "userdel"
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[ "-r"
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, user
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]
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`describe` ("nuked user " ++ user)
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{- | Only ensures that the user has some password set. It may or may
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- not be the password from the PrivData. -}
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hasSomePassword :: UserName -> Property
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hasSomePassword user = check ((/= HasPassword) <$> getPasswordStatus user) $
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hasPassword user
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hasPassword :: UserName -> Property
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hasPassword user = Property (user ++ " has password") $
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withPrivData (Password user) $ \password -> makeChange $
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withHandle StdinHandle createProcessSuccess
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(proc "chpasswd" []) $ \h -> do
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hPutStrLn h $ user ++ ":" ++ password
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hClose h
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lockedPassword :: UserName -> Property
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lockedPassword user = check (not <$> isLockedPassword user) $ cmdProperty "passwd"
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[ "--lock"
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, user
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]
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`describe` ("locked " ++ user ++ " password")
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data PasswordStatus = NoPassword | LockedPassword | HasPassword
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deriving (Eq)
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getPasswordStatus :: UserName -> IO PasswordStatus
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getPasswordStatus user = parse . words <$> readProcess "passwd" ["-S", user]
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where
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parse (_:"L":_) = LockedPassword
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parse (_:"NP":_) = NoPassword
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parse (_:"P":_) = HasPassword
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parse _ = NoPassword
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isLockedPassword :: UserName -> IO Bool
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isLockedPassword user = (== LockedPassword) <$> getPasswordStatus user
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homedir :: UserName -> IO (Maybe FilePath)
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homedir user = catchMaybeIO $ homeDirectory <$> getUserEntryForName user
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