lib/vagrant/guest/ubuntu.rb in vagrantup-1.0.5 vs lib/vagrant/guest/ubuntu.rb in vagrantup-1.0.6

@@ -10,10 +10,10 @@
         # Emit an upstart event if upstart is available
         vm.channel.sudo("[ -x /sbin/initctl ] && /sbin/initctl emit vagrant-mounted MOUNTPOINT=#{guestpath}")
       end
 
       def change_host_name(name)
-        if !vm.channel.test("sudo hostname | grep '#{name}'")
+        if !vm.channel.test("sudo hostname | grep '^#{name}$'")
           vm.channel.sudo("sed -i 's/.*$/#{name}/' /etc/hostname")
           vm.channel.sudo("sed -i 's@^\\(127[.]0[.]1[.]1[[:space:]]\\+\\)@\\1#{name} #{name.split('.')[0]} @' /etc/hosts")
           vm.channel.sudo("service hostname start")
         end
       end