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Diffstat (limited to 'Propellor/PrivData.hs')
| -rw-r--r-- | Propellor/PrivData.hs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Propellor/PrivData.hs b/Propellor/PrivData.hs index 5adc9e94..c7af1aac 100644 --- a/Propellor/PrivData.hs +++ b/Propellor/PrivData.hs @@ -22,6 +22,9 @@ import Utility.Tmp import Utility.SafeCommand import Utility.Misc +-- | When the specified PrivDataField is available on the host Propellor +-- is provisioning, it provies the data to the action. Otherwise, it prints +-- a message to help the user make the necessary private data available. withPrivData :: PrivDataField -> (String -> Propellor Result) -> Propellor Result withPrivData field a = maybe missing a =<< liftIO (getPrivData field) where |