Proper support for NFS in FreeBSD

lib/vagrant/hosts.rb

@@ -3,6 +3,7 @@ module Vagrant
     autoload :Base,  'vagrant/hosts/base'
     autoload :Arch,  'vagrant/hosts/arch'
     autoload :BSD,   'vagrant/hosts/bsd'
+    autoload :FreeBSD,'vagrant/hosts/freebsd'
     autoload :Fedora, 'vagrant/hosts/fedora'
     autoload :Linux, 'vagrant/hosts/linux'
   end

lib/vagrant/hosts/bsd.rb

@@ -8,6 +8,7 @@ module Vagrant
       include Util::Retryable
 
       def self.distro_dispatch
+        return FreeBSD if Util::Platform.freebsd?
         return self if Util::Platform.darwin? || Util::Platform.bsd?
       end
 

lib/vagrant/hosts/freebsd.rb

@@ -0,0 +1,51 @@
+require 'vagrant/util/platform'
+
+module Vagrant
+  module Hosts
+    # Represents a FreeBSD host
+    class FreeBSD < BSD
+      include Util
+      include Util::Retryable
+
+      def nfs_export(ip, folders)
+        output = TemplateRenderer.render('nfs/exports',
+                                         :uuid => env.vm.uuid,
+                                         :ip => ip,
+                                         :folders => folders)
+
+        # The sleep ensures that the output is truly flushed before any `sudo`
+        # commands are issued.
+        env.ui.info I18n.t("vagrant.hosts.bsd.nfs_export.prepare")
+        sleep 0.5
+
+        output.split("\n").each do |line|
+          # This should only ask for administrative permission once, even
+          # though its executed in multiple subshells.
+          line = line.gsub('"', '\"')
+          system(%Q[sudo su root -c "echo '#{line}' >> /etc/exports"])
+        end
+
+        # We run restart here instead of "update" just in case nfsd
+        # is not starting
+        system("sudo /etc/rc.d/mountd onereload")
+      end
+
+    end
+
+    def nfs_cleanup
+        return if !File.exist?("/etc/exports")
+
+        retryable(:tries => 10, :on => TypeError) do
+          system("cat /etc/exports | grep 'VAGRANT-BEGIN: #{env.vm.uuid}' > /dev/null 2>&1")
+
+          if $?.to_i == 0
+            # Use sed to just strip out the block of code which was inserted
+            # by Vagrant
+            system("sudo sed -e '/^# VAGRANT-BEGIN: #{env.vm.uuid}/,/^# VAGRANT-END: #{env.vm.uuid}/ d' -ibak /etc/exports")
+          end
+
+          system("sudo /etc/rc.d/mountd onereload")
+        end
+      end
+  end
+end

lib/vagrant/util/platform.rb

@@ -13,7 +13,7 @@ module Vagrant
           platform.include?("darwin9")
         end
 
-        [:darwin, :bsd, :linux].each do |type|
+        [:darwin, :bsd, :freebsd, :linux].each do |type|
           define_method("#{type}?") do
             platform.include?(type.to_s)
           end