System.Posix.User

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System.Posix.User |
Portability | non-portable (requires POSIX)
Stability | provisional
Maintainer | libraries@haskell.org
Contents
User environment Querying the user environment The group database The user database Modifying the user environment
Description
POSIX user/group support
Synopsis
getRealUserID :: IO UserID
getRealGroupID :: IO GroupID
getEffectiveUserID :: IO UserID
getEffectiveGroupID :: IO GroupID
getGroups :: IO [GroupID]
getLoginName :: IO String
getEffectiveUserName :: IO String
data GroupEntry = GroupEntry {
groupName :: String
groupID :: GroupID
groupMembers :: [String]
}
getGroupEntryForID :: GroupID -> IO GroupEntry
getGroupEntryForName :: String -> IO GroupEntry
data UserEntry = UserEntry {
userName :: String
userID :: UserID
userGroupID :: GroupID
homeDirectory :: String
userShell :: String
}
getUserEntryForID :: UserID -> IO UserEntry
getUserEntryForName :: String -> IO UserEntry
setUserID :: UserID -> IO ()
setGroupID :: GroupID -> IO ()
User environment
Querying the user environment
getRealUserID :: IO UserID
getRealGroupID :: IO GroupID
getEffectiveUserID :: IO UserID
getEffectiveGroupID :: IO GroupID
getGroups :: IO [GroupID]
getLoginName :: IO String
getEffectiveUserName :: IO String
The group database
data GroupEntry
Constructors
GroupEntry |
groupName :: String |
groupID :: GroupID |
groupMembers :: [String] |
getGroupEntryForID :: GroupID -> IO GroupEntry
getGroupEntryForName :: String -> IO GroupEntry
The user database
data UserEntry
Constructors
UserEntry |
userName :: String |
userID :: UserID |
userGroupID :: GroupID |
homeDirectory :: String |
userShell :: String |
getUserEntryForID :: UserID -> IO UserEntry
getUserEntryForName :: String -> IO UserEntry
Modifying the user environment
setUserID :: UserID -> IO ()
setGroupID :: GroupID -> IO ()
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