3 files changed, 4 insertions, 9 deletions
diff --git a/lib/puppet/parser/functions/extlookup.rb b/lib/puppet/parser/functions/extlookup.rb
index bc55410b9..5fbf26cec 100644
--- a/lib/puppet/parser/functions/extlookup.rb
+++ b/lib/puppet/parser/functions/extlookup.rb
@@ -91,14 +91,9 @@ This is for back compatibility to interpolate variables with %. % interpolation
 
   raise Puppet::ParseError, ("extlookup(): wrong number of arguments (#{args.length}; must be <= 3)") if args.length > 3
 
-  extlookup_datadir = lookupvar('extlookup_datadir')
-  extlookup_precedence = Array.new
+  extlookup_datadir = undef_as('',lookupvar('::extlookup_datadir'))
 
-  extlookup_precedence = lookupvar('extlookup_precedence').collect do |var|
-    var.gsub(/%\{(.+?)\}/) do |capture|
-      lookupvar($1)
-    end
-  end
+  extlookup_precedence = undef_as([],lookupvar('::extlookup_precedence')).collect { |var| var.gsub(/%\{(.+?)\}/) { lookupvar("::#{$1}") } }
 
   datafiles = Array.new
 
diff --git a/lib/puppet/parser/functions/fqdn_rand.rb b/lib/puppet/parser/functions/fqdn_rand.rb
index 91157a148..93ab98bcd 100644
--- a/lib/puppet/parser/functions/fqdn_rand.rb
+++ b/lib/puppet/parser/functions/fqdn_rand.rb
@@ -7,6 +7,6 @@ Puppet::Parser::Functions::newfunction(:fqdn_rand, :type => :rvalue, :doc =>
       $random_number_seed = fqdn_rand(30,30)") do |args|
     require 'digest/md5'
     max = args.shift
-    srand(Digest::MD5.hexdigest([lookupvar('fqdn'),args].join(':')).hex)
+    srand(Digest::MD5.hexdigest([lookupvar('::fqdn'),args].join(':')).hex)
     rand(max).to_s
 end
diff --git a/lib/puppet/parser/functions/sha1.rb b/lib/puppet/parser/functions/sha1.rb
index 10cc55cfe..1e7d5abe4 100644
--- a/lib/puppet/parser/functions/sha1.rb
+++ b/lib/puppet/parser/functions/sha1.rb
@@ -1,5 +1,5 @@
 Puppet::Parser::Functions::newfunction(:sha1, :type => :rvalue, :doc => "Returns a SHA1 hash value from a provided string.") do |args|
-      require 'sha1'
+      require 'digest/sha1'
 
       Digest::SHA1.hexdigest(args[0])
 end