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authorJoey Hess2014-11-23 14:41:09 -0400
committerJoey Hess2014-11-23 14:41:09 -0400
commitac41f8b07b45b1855b1c10665757691a56b08353 (patch)
treed446f81a4068ca594abd881c2b055ad2f8662a12 /src/Propellor/Property/Group.hs
parent1b34f23414b574105ddfdf36fbeb86aa115a0e2e (diff)
parent3c952a0de9d228eafe6e208007be7d2e018d68b8 (diff)
Merge branch 'joeyconfig'
Diffstat (limited to 'src/Propellor/Property/Group.hs')
-rw-r--r--src/Propellor/Property/Group.hs14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/Propellor/Property/Group.hs b/src/Propellor/Property/Group.hs
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+module Propellor.Property.Group where
+
+import Propellor
+
+type GID = Int
+
+exists :: GroupName -> Maybe GID -> Property
+exists group' mgid = check test (cmdProperty "addgroup" $ args mgid)
+ `describe` unwords ["group", group']
+ where
+ groupFile = "/etc/group"
+ test = not <$> elem group' <$> words <$> readProcess "cut" ["-d:", "-f1", groupFile]
+ args Nothing = [group']
+ args (Just gid) = ["--gid", show gid, group']