postfix: squeeze fix - replace broken exec by augeas resources.

manifests/classes/postfix-mailman.pp

@@ -22,7 +22,7 @@
     "mydestination":                        value => "";
     "virtual_alias_maps":                   value => "hash:/etc/postfix/virtual";
     "transport_maps":                       value => "hash:/etc/postfix/transport";
-    "mailman_destination_recipient_limit":  value => "1", nonstandard => true;
+    "mailman_destination_recipient_limit":  value => "1";
   }
 
   postfix::hash { "/etc/postfix/virtual":

manifests/definitions/config.pp

@@ -8,8 +8,6 @@
 - *name*: name of the parameter.
 - *ensure*: present/absent. defaults to present.
 - *value*: value of the parameter.
-- *nonstandard*: inform postfix::config that this parameter is not recognized
-  by the "postconf" command. defaults to false.
 
 Requires:
 - Class["postfix"]
@@ -29,21 +27,25 @@
   }
 
 */
-define postfix::config ($ensure = present, $value, $nonstandard = false) {
+define postfix::config ($ensure = present, $value) {
+
+  Augeas {
+    context => "/files/etc/postfix/main.cf",
+    notify  => Service["postfix"],
+    require => File["/etc/postfix/main.cf"],
+  }
+
   case $ensure {
     present: {
-      exec {"postconf -e ${name}='${value}'":
-        unless  => $nonstandard ? {
-          false => "test \"x$(postconf -h ${name})\" == 'x${value}'",
-          true  => "test \"x$(egrep '^${name} ' /etc/postfix/main.cf | cut -d= -f2 | cut -d' ' -f2)\" == 'x${value}'",
-        },
-        notify  => Service["postfix"],
-        require => File["/etc/postfix/main.cf"],
+      augeas { "set postfix $name to $value":
+        changes => "set $name $value",
       }
     }
 
     absent: {
-      fail "postfix::config ensure => absent: Not implemented"
+      augeas { "set postfix $name to $value":
+        changes => "rm $name",
+      }
     }
   }
 }