Land rapid7#7811, fix autotargeting failure.

Author: pbarry-r7

lib/msf/core/exploit/auto_target.rb

@@ -11,7 +11,7 @@ module Exploit::AutoTarget
     def auto_target?
       selected_target = targets[target_index]
       return false if selected_target.nil?
-      if selected_target.name =~ /Automatic/ && selected_target['AutoGenerated'] == true
+      if selected_target.name =~ /Automatic/ && selected_target['AutoGenerated'] == true  && auto_target_host
         true
       else
         false

spec/lib/msf/core/exploit/auto_target_spec.rb

@@ -48,7 +48,11 @@
 
   describe '#auto_target?' do
     it 'should return true if the automatic target is selected' do
+      host_addr = '192.168.1.5'
+      host_obj  = FactoryGirl.create(:mdm_host, address: host_addr )
       windows_exploit.datastore['TARGET'] = 0
+      windows_exploit.datastore['WORKSPACE'] = host_obj.workspace.name
+      windows_exploit.datastore['RHOST'] = host_addr
       expect(windows_exploit.auto_target?).to be true
     end