diff --git a/lib/linux_admin/registration_system/rhn.rb b/lib/linux_admin/registration_system/rhn.rb
index 07ded11..bcc25fc 100644
--- a/lib/linux_admin/registration_system/rhn.rb
+++ b/lib/linux_admin/registration_system/rhn.rb
@@ -33,19 +33,24 @@ def register(options)
     end
 
     def subscribe(options)
-      raise ArgumentError, "pools, username and password are required" if options[:pools].blank? || options[:username].blank? || options[:password].blank?
+      raise ArgumentError, "channels, username and password are required" if options[:channels].blank? || options[:username].blank? || options[:password].blank?
       cmd = "rhn-channel -a"
 
-      pools = options[:pools].collect {|pool| ["--channel=", pool]}
+      channels = options[:channels].collect {|channel| ["--channel=", channel]}
 
       params                = {}
       params["--user="]     = options[:username]
       params["--password="] = options[:password]
-      params                = params.to_a + pools
+      params                = params.to_a + channels
 
       run!(cmd, :params => params)
     end
 
+    def subscribed_products
+      cmd = "rhn-channel -l"
+      run!(cmd).output.split("\n").compact
+    end
+
     private
 
     def systemid_file
diff --git a/lib/linux_admin/registration_system/subscription_manager.rb b/lib/linux_admin/registration_system/subscription_manager.rb
index f1a5314..ed19a24 100644
--- a/lib/linux_admin/registration_system/subscription_manager.rb
+++ b/lib/linux_admin/registration_system/subscription_manager.rb
@@ -47,12 +47,25 @@ def register(options)
 
     def subscribe(options)
       cmd    = "subscription-manager attach"
-      pools  = options[:pools].collect {|pool| ["--pool", pool]}
-      params = proxy_params(options).to_a + pools
+      params = proxy_params(options)
+
+      if options[:pools].blank?
+        params.merge!({"--auto" => nil})
+      else
+        pools  = options[:pools].collect {|pool| ["--pool", pool]}
+        params = params.to_a + pools
+      end
 
       run!(cmd, :params => params)
     end
 
+    def subscribed_products
+      cmd     = "subscription-manager list --installed"
+      output  = run!(cmd).output
+
+      parse_output(output).select {|p| p[:status].downcase == "subscribed"}.collect {|p| p[:product_id]}
+    end
+
     def available_subscriptions
       cmd     = "subscription-manager list --all --available"
       output  = run!(cmd).output
@@ -80,7 +93,8 @@ def parse_content(content)
     end
 
     def format_values(content_group)
-      content_group[:ends] = Date.strptime(content_group[:ends], "%m/%d/%Y") if content_group[:ends]
+      content_group[:ends]    = Date.strptime(content_group[:ends], "%m/%d/%Y")   if content_group[:ends]
+      content_group[:starts]  = Date.strptime(content_group[:starts], "%m/%d/%Y") if content_group[:starts]
       content_group
     end
 
diff --git a/spec/data/rhn/output_rhn-channel_list b/spec/data/rhn/output_rhn-channel_list
new file mode 100644
index 0000000..144637c
--- /dev/null
+++ b/spec/data/rhn/output_rhn-channel_list
@@ -0,0 +1,2 @@
+rhel-x86_64-server-6
+rhel-x86_64-server-6-cf-me-2
diff --git a/spec/data/subscription_manager/output_list_installed_not_subscribed b/spec/data/subscription_manager/output_list_installed_not_subscribed
new file mode 100644
index 0000000..2e242af
--- /dev/null
+++ b/spec/data/subscription_manager/output_list_installed_not_subscribed
@@ -0,0 +1,19 @@
++-------------------------------------------+
+    Installed Product Status
++-------------------------------------------+
+Product Name:           Red Hat Enterprise Linux Server
+Product ID:             69
+Version:                6.3
+Arch:                   x86_64
+Status:                 Not Subscribed
+Starts:                 09/27/2012
+Ends:                   09/26/2013
+
+Product Name:           Red Hat CloudForms
+Product ID:             167
+Version:                2.1
+Arch:                   x86_64
+Status:                 Subscribed
+Starts:                 01/03/2013
+Ends:                   01/03/2014
+
diff --git a/spec/data/subscription_manager/output_list_installed_subscribed b/spec/data/subscription_manager/output_list_installed_subscribed
new file mode 100644
index 0000000..48a1edf
--- /dev/null
+++ b/spec/data/subscription_manager/output_list_installed_subscribed
@@ -0,0 +1,19 @@
++-------------------------------------------+
+    Installed Product Status
++-------------------------------------------+
+Product Name:           Red Hat Enterprise Linux Server
+Product ID:             69
+Version:                6.3
+Arch:                   x86_64
+Status:                 Subscribed
+Starts:                 09/27/2012
+Ends:                   09/26/2013
+
+Product Name:           Red Hat CloudForms
+Product ID:             167
+Version:                2.1
+Arch:                   x86_64
+Status:                 Subscribed
+Starts:                 01/03/2013
+Ends:                   01/03/2014
+
diff --git a/spec/rhn_spec.rb b/spec/rhn_spec.rb
index 7e78ee9..7b16799 100644
--- a/spec/rhn_spec.rb
+++ b/spec/rhn_spec.rb
@@ -52,13 +52,18 @@
       expect { described_class.new.subscribe({}) }.to raise_error(ArgumentError)
     end
 
-    it "with pools" do
+    it "with channels" do
       described_class.any_instance.should_receive(:run!).once.with("rhn-channel -a", {:params=>[["--user=", "SomeUser"], ["--password=", "SomePass"], ["--channel=", 123], ["--channel=", 456]]})
       described_class.new.subscribe({
         :username => "SomeUser",
         :password => "SomePass",
-        :pools    => [123, 456]
+        :channels => [123, 456]
         })
     end
   end
+
+  it "#subscribed_products" do
+    described_class.any_instance.should_receive(:run!).once.with("rhn-channel -l").and_return(double(:output => sample_output("rhn/output_rhn-channel_list")))
+    expect(described_class.new.subscribed_products).to eq(["rhel-x86_64-server-6", "rhel-x86_64-server-6-cf-me-2"])
+  end
 end
\ No newline at end of file
diff --git a/spec/subscription_manager_spec.rb b/spec/subscription_manager_spec.rb
index cdfa7d7..f89df60 100644
--- a/spec/subscription_manager_spec.rb
+++ b/spec/subscription_manager_spec.rb
@@ -24,10 +24,10 @@
     end
 
     it "with username and password" do
-      run_options = ["subscription-manager register", {:params=>{"--username="=>"SomeUser", "--password="=>"SomePass", "--org="=>"IT", "--proxy="=>"1.2.3.4", "--proxyuser="=>"ProxyUser", "--proxypassword="=>"ProxyPass", "--serverurl="=>"192.168.1.1"}}]
+      run_options = ["subscription-manager register", {:params=>{"--username="=>"SomeUser@SomeDomain.org", "--password="=>"SomePass", "--org="=>"IT", "--proxy="=>"1.2.3.4", "--proxyuser="=>"ProxyUser", "--proxypassword="=>"ProxyPass", "--serverurl="=>"192.168.1.1"}}]
       described_class.any_instance.should_receive(:run!).once.with(*run_options)
       described_class.new.register(
-        :username       => "SomeUser",
+        :username       => "SomeUser@SomeDomain.org",
         :password       => "SomePass",
         :org            => "IT",
         :proxy_address  => "1.2.3.4",
@@ -38,9 +38,28 @@
     end
   end
 
-  it "#subscribe" do
-    described_class.any_instance.should_receive(:run!).once.with("subscription-manager attach", {:params=>[["--pool", 123], ["--pool", 456]]})
-    described_class.new.subscribe({:pools => [123, 456]})
+  context "#subscribe" do
+    it "with pools" do
+      described_class.any_instance.should_receive(:run!).once.with("subscription-manager attach", {:params=>[["--pool", 123], ["--pool", 456]]})
+      described_class.new.subscribe({:pools => [123, 456]})
+    end
+
+    it "without pools" do
+      described_class.any_instance.should_receive(:run!).once.with("subscription-manager attach --auto", {:params=>{}})
+      described_class.new.subscribe({})
+    end
+  end
+
+  context "#subscribed_products" do
+    it "subscribed" do
+      described_class.any_instance.should_receive(:run!).once.with("subscription-manager list --installed").and_return(double(:output => sample_output("subscription_manager/output_list_installed_subscribed")))
+      expect(described_class.new.subscribed_products).to eq(["69", "167"])
+    end
+
+    it "not subscribed" do
+      described_class.any_instance.should_receive(:run!).once.with("subscription-manager list --installed").and_return(double(:output => sample_output("subscription_manager/output_list_installed_not_subscribed")))
+      expect(described_class.new.subscribed_products).to eq(["167"])
+    end
   end
 
   it "#available_subscriptions" do