Land #4416, define rails version dep in one place

* Bump rails to 3.2.21

Gemfile.lock

@@ -2,8 +2,8 @@ PATH
   remote: .
   specs:
     metasploit-framework (4.11.0.pre.dev)
-      actionpack (< 4.0.0)
-      activesupport (>= 3.0.0, < 4.0.0)
+      actionpack (>= 3.2.21, < 4.0.0)
+      activesupport (>= 3.2.21, < 4.0.0)
       bcrypt
       jsobfu (~> 0.2.0)
       json
@@ -21,7 +21,7 @@ PATH
       sqlite3
       tzinfo
     metasploit-framework-db (4.11.0.pre.dev)
-      activerecord (< 4.0.0)
+      activerecord (>= 3.2.21, < 4.0.0)
       metasploit-credential (~> 0.13.8)
       metasploit-framework (= 4.11.0.pre.dev)
       metasploit_data_models (~> 0.21.1)
@@ -34,12 +34,12 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (3.2.19)
-      actionpack (= 3.2.19)
+    actionmailer (3.2.21)
+      actionpack (= 3.2.21)
       mail (~> 2.5.4)
-    actionpack (3.2.19)
-      activemodel (= 3.2.19)
-      activesupport (= 3.2.19)
+    actionpack (3.2.21)
+      activemodel (= 3.2.21)
+      activesupport (= 3.2.21)
       builder (~> 3.0.0)
       erubis (~> 2.7.0)
       journey (~> 1.0.4)
@@ -47,18 +47,18 @@ GEM
       rack-cache (~> 1.2)
       rack-test (~> 0.6.1)
       sprockets (~> 2.2.1)
-    activemodel (3.2.19)
-      activesupport (= 3.2.19)
+    activemodel (3.2.21)
+      activesupport (= 3.2.21)
       builder (~> 3.0.0)
-    activerecord (3.2.19)
-      activemodel (= 3.2.19)
-      activesupport (= 3.2.19)
+    activerecord (3.2.21)
+      activemodel (= 3.2.21)
+      activesupport (= 3.2.21)
       arel (~> 3.0.2)
       tzinfo (~> 0.3.29)
-    activeresource (3.2.19)
-      activemodel (= 3.2.19)
-      activesupport (= 3.2.19)
-    activesupport (3.2.19)
+    activeresource (3.2.21)
+      activemodel (= 3.2.21)
+      activesupport (= 3.2.21)
+    activesupport (3.2.21)
       i18n (~> 0.6, >= 0.6.4)
       multi_json (~> 1.0)
     arel (3.0.3)
@@ -156,17 +156,17 @@ GEM
       rack
     rack-test (0.6.2)
       rack (>= 1.0)
-    rails (3.2.19)
-      actionmailer (= 3.2.19)
-      actionpack (= 3.2.19)
-      activerecord (= 3.2.19)
-      activeresource (= 3.2.19)
-      activesupport (= 3.2.19)
+    rails (3.2.21)
+      actionmailer (= 3.2.21)
+      actionpack (= 3.2.21)
+      activerecord (= 3.2.21)
+      activeresource (= 3.2.21)
+      activesupport (= 3.2.21)
       bundler (~> 1.0)
-      railties (= 3.2.19)
-    railties (3.2.19)
-      actionpack (= 3.2.19)
-      activesupport (= 3.2.19)
+      railties (= 3.2.21)
+    railties (3.2.21)
+      actionpack (= 3.2.21)
+      activesupport (= 3.2.21)
       rack-ssl (~> 1.3.2)
       rake (>= 0.8.7)
       rdoc (~> 3.4)

lib/metasploit/framework/rails_version_constraint.rb

@@ -0,0 +1,12 @@
+# Records the Bundler-style dependency constraint for the version of Rails to be
+# used with the Metasploit Framework and Metasploit Pro.
+module Metasploit
+  module Framework
+    module RailsVersionConstraint
+
+      # The Metasploit ecosystem is not ready for Rails 4 as it uses features of
+      # Rails 3.X that are removed in Rails 4.
+      RAILS_VERSION = [ '>= 3.2.21', '< 4.0.0' ]
+    end
+  end
+end

metasploit-framework-db.gemspec

@@ -12,6 +12,7 @@ end
 
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'metasploit/framework/version'
+require 'metasploit/framework/rails_version_constraint'
 
 Gem::Specification.new do |spec|
   spec.name          = 'metasploit-framework-db'
@@ -26,10 +27,7 @@ Gem::Specification.new do |spec|
   # no files, just dependencies
   spec.files         = []
 
-  # The Metasploit ecosystem is not ready for Rails 4 as it uses features of Rails 3.X that are removed in Rails 4.
-  rails_version_constraint = '< 4.0.0'
-
-  spec.add_runtime_dependency 'activerecord', rails_version_constraint
+  spec.add_runtime_dependency 'activerecord', *Metasploit::Framework::RailsVersionConstraint::RAILS_VERSION
   # Metasploit::Credential database models
   spec.add_runtime_dependency 'metasploit-credential', '~> 0.13.8'
   # Database models shared between framework and Pro.

metasploit-framework-full.gemspec

@@ -12,6 +12,7 @@ end
 
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'metasploit/framework/version'
+require 'metasploit/framework/rails_version_constraint'
 
 Gem::Specification.new do |spec|
   spec.name          = 'metasploit-framework-full'
@@ -28,6 +29,7 @@ Gem::Specification.new do |spec|
 
   metasploit_framework_version_constraint = "= #{spec.version}"
 
+  spec.add_runtime_dependency 'rails', *Metasploit::Framework::RailsVersionConstraint::RAILS_VERSION
   spec.add_runtime_dependency 'metasploit-framework', metasploit_framework_version_constraint
   spec.add_runtime_dependency 'metasploit-framework-db', metasploit_framework_version_constraint
   spec.add_runtime_dependency 'metasploit-framework-pcap', metasploit_framework_version_constraint

metasploit-framework.gemspec

@@ -12,6 +12,7 @@ end
 
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'metasploit/framework/version'
+require 'metasploit/framework/rails_version_constraint'
 
 Gem::Specification.new do |spec|
   spec.name          = 'metasploit-framework'
@@ -46,13 +47,11 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^spec/})
   spec.require_paths = ["lib"]
 
-  # The Metasploit ecosystem is not ready for Rails 4 as it uses features of Rails 3.X that are removed in Rails 4.
-  rails_version_constraint = '< 4.0.0'
 
   # Need 3+ for ActiveSupport::Concern
-  spec.add_runtime_dependency 'activesupport', '>= 3.0.0', rails_version_constraint
+  spec.add_runtime_dependency 'activesupport', *Metasploit::Framework::RailsVersionConstraint::RAILS_VERSION
   # Needed for config.action_view for view plugin compatibility for Pro
-  spec.add_runtime_dependency 'actionpack', rails_version_constraint
+  spec.add_runtime_dependency 'actionpack', *Metasploit::Framework::RailsVersionConstraint::RAILS_VERSION
   # Needed for some admin modules (cfme_manageiq_evm_pass_reset.rb)
   spec.add_runtime_dependency 'bcrypt'
   # Needed for Javascript obfuscation