implement ensure absent for postfix::config

This does not have a special case for "non-standard" settings, since I
don't know whether it is needed or not.

1 files changed, 3 insertions, 1 deletions

diff --git a/manifests/config.pp b/manifests/config.pp
index ce7af9e..a1eb651 100644
--- a/manifests/config.pp
+++ b/manifests/config.pp
@@ -43,7 +43,9 @@ define postfix::config ($ensure = present, $value, $nonstandard = false) {
     }
 
     absent: {
-      fail "postfix::config ensure => absent: Not implemented"
+      exec { "postconf -X ${name}":
+        unless => "test \"x$(postconf -n ${name})\" = \"x\"",
+      }
     }
   }
 }