diff --git a/src/vmm_mad/exec/one_vmm_exec.rb b/src/vmm_mad/exec/one_vmm_exec.rb
index 6d1c9130ca..8deca53439 100755
--- a/src/vmm_mad/exec/one_vmm_exec.rb
+++ b/src/vmm_mad/exec/one_vmm_exec.rb
@@ -108,7 +108,7 @@ class VmmAction
     private
 
     DRIVER_NAMES = {
-        :vmm => "virtualization driver"
+        :vmm => "virtualization driver",
         :vnm => "network driver"
     }
 
@@ -119,6 +119,8 @@ class VmmAction
     # information associated to each step (by :<action>_info). In case of
     # failure information is also in [:failed_info]
     def execute_steps(steps)
+	result = DriverExecHelper.const_get(:RESULT)[:failure]
+
         steps.each do |step|
             # Execute Step
             case step[:driver]
@@ -147,8 +149,8 @@ class VmmAction
 
                 result, info = vnm.do_action(@id, step[:action])
             else
-                result = DriverExecHelper.RESULT[:failure]
-                info   = "No driver in #{step[:action]}"}
+                result = DriverExecHelper.const_get(:RESULT)[:failure]
+                info   = "No driver in #{step[:action]}"
             end
 
             # Save the step info 
@@ -238,6 +240,8 @@ class ExecDriver < VirtualMachineDriver
     # DEPLOY action, sends the deployment file to remote host
     #
     def deploy(id, drv_message)
+        action = VmmAction.new(self, id, :deploy, drv_message)
+
         # ----------------------------------------------------------------------
         #  Initialization of deployment data
         # ----------------------------------------------------------------------
@@ -260,7 +264,6 @@ class ExecDriver < VirtualMachineDriver
         # ----------------------------------------------------------------------
         #  Deployment Steps
         # ----------------------------------------------------------------------
-        action = VmmAction.new(self, id, :deploy, drv_message)
 
         steps=[
             # Execute pre-boot networking setup
@@ -296,6 +299,7 @@ class ExecDriver < VirtualMachineDriver
     # SHUTDOWN action, graceful shutdown and network clean up
     #
     def shutdown(id, drv_message)
+
         action = VmmAction.new(self, id, :shutdown, drv_message)
 
         steps=[
@@ -310,7 +314,7 @@ class ExecDriver < VirtualMachineDriver
                 :driver   => :vnm,
                 :action   => :clean
             }
-        }
+        ]
 
         action.run(steps)
     end
diff --git a/src/vnm_mad/remotes/802.1Q/HostManaged.rb b/src/vnm_mad/remotes/802.1Q/HostManaged.rb
index 631d4ec2dc..8d5194b869 100644
--- a/src/vnm_mad/remotes/802.1Q/HostManaged.rb
+++ b/src/vnm_mad/remotes/802.1Q/HostManaged.rb
@@ -59,7 +59,7 @@ class OpenNebulaHM < OpenNebulaNetwork
     end
 
     def create_bridge(bridge)
-        exec_and_log("#{COMMANDS[:brctl]} addbr #{bridge}")
+        OpenNebula.exec_and_log("#{COMMANDS[:brctl]} addbr #{bridge}")
     end
 
     def device_exists?(dev, vlan=nil)
@@ -68,7 +68,7 @@ class OpenNebulaHM < OpenNebulaNetwork
     end
 
     def create_dev_vlan(dev, vlan)
-        exec_and_log("#{COMMANDS[:vconfig]} add #{dev} #{vlan}")
+        OpenNebula.exec_and_log("#{COMMANDS[:vconfig]} add #{dev} #{vlan}")
     end
 
     def attached_bridge_dev?(bridge, dev, vlan=nil)
@@ -79,11 +79,11 @@ class OpenNebulaHM < OpenNebulaNetwork
 
     def attach_brigde_dev(bridge, dev, vlan=nil)
         dev = "#{dev}.#{vlan}" if vlan
-        exec_and_log("#{COMMANDS[:brctl]} addif #{bridge} #{dev}")
+        OpenNebula.exec_and_log("#{COMMANDS[:brctl]} addif #{bridge} #{dev}")
     end
 
     def ifup(dev, vlan=nil)
         dev = "#{dev}.#{vlan}" if vlan
-        exec_and_log("#{COMMANDS[:ip]} link set #{dev} up")
+        OpenNebula.exec_and_log("#{COMMANDS[:ip]} link set #{dev} up")
     end
 end
diff --git a/src/vnm_mad/remotes/OpenNebulaNetwork.rb b/src/vnm_mad/remotes/OpenNebulaNetwork.rb
index fc49236d73..25cf31d8be 100644
--- a/src/vnm_mad/remotes/OpenNebulaNetwork.rb
+++ b/src/vnm_mad/remotes/OpenNebulaNetwork.rb
@@ -17,11 +17,15 @@
 #--------------------------------------------------------------------------- #
 
 $: << File.dirname(__FILE__)
+$: << File.join(File.dirname(__FILE__), '..')
 
 require 'rexml/document'
 require 'OpenNebulaNic'
 require 'base64'
 
+require 'scripts_common'
+include OpenNebula
+
 CONF = {
     :start_vlan => 2
 }
@@ -29,7 +33,7 @@ CONF = {
 COMMANDS = {
   :ebtables => "sudo /sbin/ebtables",
   :iptables => "sudo /sbin/iptables",
-  :brctl    => "sudo /usr/sbin/brctl",
+  :brctl    => "sudo /sbin/brctl",
   :ip       => "sudo /sbin/ip",
   :vconfig  => "sudo /sbin/vconfig",
   :virsh    => "virsh -c qemu:///system",