diff --git a/plugins/guests/smartos/cap/change_host_name.rb b/plugins/guests/smartos/cap/change_host_name.rb
new file mode 100644
index 000000000..3e9313dc8
--- /dev/null
+++ b/plugins/guests/smartos/cap/change_host_name.rb
@@ -0,0 +1,17 @@
+module VagrantPlugins
+  module GuestSmartos
+    module Cap
+      class ChangeHostName
+        def self.change_host_name(machine, name)
+          su_cmd = machine.config.smartos.suexec_cmd
+
+          # Only do this if the hostname is not already set
+          if !machine.communicate.test("hostname | grep '#{name}'")
+            machine.communicate.execute("#{su_cmd} sh -c \"echo '#{name}' > /etc/nodename\"")
+            machine.communicate.execute("#{su_cmd} hostname #{name}")
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/plugins/guests/smartos/cap/configure_networks.rb b/plugins/guests/smartos/cap/configure_networks.rb
new file mode 100644
index 000000000..dac941dab
--- /dev/null
+++ b/plugins/guests/smartos/cap/configure_networks.rb
@@ -0,0 +1,27 @@
+module VagrantPlugins
+  module GuestSmartos
+    module Cap
+      class ConfigureNetworks
+        def self.configure_networks(machine, networks)
+          su_cmd = machine.config.smartos.suexec_cmd
+
+          networks.each do |network|
+            device = "#{machine.config.smartos.device}#{network[:interface]}"
+            ifconfig_cmd = "#{su_cmd} /sbin/ifconfig #{device}"
+
+            machine.communicate.execute("#{ifconfig_cmd} plumb")
+
+            if network[:type].to_sym == :static
+              machine.communicate.execute("#{ifconfig_cmd} inet #{network[:ip]} netmask #{network[:netmask]}")
+              machine.communicate.execute("#{ifconfig_cmd} up")
+              machine.communicate.execute("#{su_cmd} sh -c \"echo '#{network[:ip]}' > /etc/hostname.#{device}\"")
+            elsif network[:type].to_sym == :dhcp
+              machine.communicate.execute("#{ifconfig_cmd} dhcp start")
+            end
+          end
+        end
+      end
+    end
+  end
+end
+
diff --git a/plugins/guests/smartos/cap/halt.rb b/plugins/guests/smartos/cap/halt.rb
new file mode 100644
index 000000000..c0178e388
--- /dev/null
+++ b/plugins/guests/smartos/cap/halt.rb
@@ -0,0 +1,22 @@
+module VagrantPlugins
+  module GuestSmartos
+    module Cap
+      class Halt
+        def self.halt(machine)
+          # There should be an exception raised if the line
+          #
+          #     vagrant::::profiles=Primary Administrator
+          #
+          # does not exist in /etc/user_attr. TODO
+          begin
+            machine.communicate.execute(
+              "#{machine.config.smartos.suexec_cmd} /usr/sbin/shutdown -y -i5 -g0")
+          rescue IOError
+            # Ignore, this probably means connection closed because it
+            # shut down.
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/plugins/guests/smartos/cap/mount_nfs.rb b/plugins/guests/smartos/cap/mount_nfs.rb
new file mode 100644
index 000000000..14fa0bdfa
--- /dev/null
+++ b/plugins/guests/smartos/cap/mount_nfs.rb
@@ -0,0 +1,19 @@
+module VagrantPlugins
+  module GuestSmartos
+    module Cap
+      class MountNFS
+        def self.mount_nfs_folder(machine, ip, folders)
+          sudo = machine.config.smartos.suexec_cmd
+
+          folders.each do |name, opts|
+            machine.communicate.tap do |comm|
+              comm.execute("#{sudo} mkdir -p #{opts[:guestpath]}", {:shell => "sh"})
+              comm.execute("#{sudo} /usr/sbin/mount -F nfs '#{ip}:#{opts[:hostpath]}' '#{opts[:guestpath]}'", {:shell => "sh"})
+            end
+          end
+        end
+      end
+    end
+  end
+end
+
diff --git a/plugins/guests/smartos/cap/rsync.rb b/plugins/guests/smartos/cap/rsync.rb
new file mode 100644
index 000000000..0217c4dcc
--- /dev/null
+++ b/plugins/guests/smartos/cap/rsync.rb
@@ -0,0 +1,21 @@
+module VagrantPlugins
+  module GuestSmartos
+    module Cap
+      class RSync
+        def self.rsync_installed(machine)
+          machine.communicate.test("which rsync")
+        end
+
+        def self.rsync_pre(machine, folder_opts)
+          username = machine.ssh_info[:username]
+          sudo = machine.config.smartos.suexec_cmd
+
+          machine.communicate.tap do |comm|
+            comm.execute("#{sudo} mkdir -p '#{folder_opts[:guestpath]}'")
+            comm.execute("#{sudo} chown -R #{username} '#{folder_opts[:guestpath]}'")
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/plugins/guests/smartos/config.rb b/plugins/guests/smartos/config.rb
new file mode 100644
index 000000000..65e9f8ea2
--- /dev/null
+++ b/plugins/guests/smartos/config.rb
@@ -0,0 +1,18 @@
+module VagrantPlugins
+  module GuestSmartos
+    class Config < Vagrant.plugin("2", :config)
+      attr_accessor :halt_timeout
+      attr_accessor :halt_check_interval
+      # This sets the command to use to execute items as a superuser. sudo is default
+      attr_accessor :suexec_cmd
+      attr_accessor :device
+
+      def initialize
+        @halt_timeout = 30
+        @halt_check_interval = 1
+        @suexec_cmd = 'pfexec'
+        @device = "e1000g"
+      end
+    end
+  end
+end
diff --git a/plugins/guests/smartos/guest.rb b/plugins/guests/smartos/guest.rb
new file mode 100644
index 000000000..1d2a18f02
--- /dev/null
+++ b/plugins/guests/smartos/guest.rb
@@ -0,0 +1,11 @@
+require "vagrant"
+
+module VagrantPlugins
+  module GuestSmartos
+    class Guest < Vagrant.plugin("2", :guest)
+      def detect?(machine)
+        machine.communicate.test("cat /etc/release | grep -i SmartOS")
+      end
+    end
+  end
+end
diff --git a/plugins/guests/smartos/plugin.rb b/plugins/guests/smartos/plugin.rb
new file mode 100644
index 000000000..f99f7e498
--- /dev/null
+++ b/plugins/guests/smartos/plugin.rb
@@ -0,0 +1,50 @@
+require "vagrant"
+
+module VagrantPlugins
+  module GuestSmartos
+    class Plugin < Vagrant.plugin("2")
+      name "SmartOS guest."
+      description "SmartOS guest support."
+
+      config("smartos") do
+        require File.expand_path("../config", __FILE__)
+        Config
+      end
+
+      guest("smartos")  do
+        require File.expand_path("../guest", __FILE__)
+        Guest
+      end
+
+      guest_capability("smartos", "change_host_name") do
+        require_relative "cap/change_host_name"
+        Cap::ChangeHostName
+      end
+
+      guest_capability("smartos", "configure_networks") do
+        require_relative "cap/configure_networks"
+        Cap::ConfigureNetworks
+      end
+
+      guest_capability("smartos", "halt") do
+        require_relative "cap/halt"
+        Cap::Halt
+      end
+
+      guest_capability("smartos", "mount_nfs_folder") do
+        require_relative "cap/mount_nfs"
+        Cap::MountNFS
+      end
+
+      guest_capability("smartos", "rsync_installed") do
+        require_relative "cap/rsync"
+        Cap::RSync
+      end
+
+      guest_capability("smartos", "rsync_pre") do
+        require_relative "cap/rsync"
+        Cap::RSync
+      end
+    end
+  end
+end
diff --git a/test/unit/plugins/guests/smartos/cap/change_host_name_test.rb b/test/unit/plugins/guests/smartos/cap/change_host_name_test.rb
new file mode 100644
index 000000000..1d9a84692
--- /dev/null
+++ b/test/unit/plugins/guests/smartos/cap/change_host_name_test.rb
@@ -0,0 +1,33 @@
+require File.expand_path("../../../../../base", __FILE__)
+
+describe "VagrantPlugins::VagrantPlugins::Cap::ChangeHostName" do
+  let(:plugin) { VagrantPlugins::GuestSmartos::Plugin.components.guest_capabilities[:smartos].get(:change_host_name) }
+  let(:machine) { double("machine") }
+  let(:config) { double("config", smartos: VagrantPlugins::GuestSmartos::Config.new) }
+  let(:communicator) { VagrantTests::DummyCommunicator::Communicator.new(machine) }
+  let(:old_hostname) { 'oldhostname.olddomain.tld' }
+  let(:new_hostname) { 'newhostname.olddomain.tld' }
+
+  before do
+    machine.stub(:communicate).and_return(communicator)
+    machine.stub(:config).and_return(config)
+    communicator.stub_command("hostname | grep '#{old_hostname}'", stdout: old_hostname)
+  end
+
+  after do
+    communicator.verify_expectations!
+  end
+
+  describe ".change_host_name" do
+    it "refreshes the hostname service with the hostname command" do
+      communicator.expect_command(%Q(pfexec hostname #{new_hostname}))
+      plugin.change_host_name(machine, new_hostname)
+    end
+
+    it "writes the hostname into /etc/nodename" do
+      communicator.expect_command(%Q(pfexec sh -c "echo '#{new_hostname}' > /etc/nodename"))
+      plugin.change_host_name(machine, new_hostname)
+    end
+  end
+end
+
diff --git a/test/unit/plugins/guests/smartos/cap/configure_networks_test.rb b/test/unit/plugins/guests/smartos/cap/configure_networks_test.rb
new file mode 100644
index 000000000..711875573
--- /dev/null
+++ b/test/unit/plugins/guests/smartos/cap/configure_networks_test.rb
@@ -0,0 +1,61 @@
+require File.expand_path("../../../../../base", __FILE__)
+
+describe "VagrantPlugins::VagrantPlugins::Cap::ConfigureNetworks" do
+  let(:plugin) { VagrantPlugins::GuestSmartos::Plugin.components.guest_capabilities[:smartos].get(:configure_networks) }
+  let(:machine) { double("machine") }
+  let(:config) { double("config", smartos: VagrantPlugins::GuestSmartos::Config.new) }
+  let(:communicator) { VagrantTests::DummyCommunicator::Communicator.new(machine) }
+
+  before do
+    machine.stub(:communicate).and_return(communicator)
+    machine.stub(:config).and_return(config)
+  end
+
+  after do
+    communicator.verify_expectations!
+  end
+
+  describe ".configure_networks" do
+    let(:interface) { "eth0" }
+    let(:device) { "e1000g#{interface}" }
+
+    describe 'dhcp' do
+      let(:network) { {:interface => interface, :type => :dhcp} }
+
+      it "plumbs the device" do
+        communicator.expect_command(%Q(pfexec /sbin/ifconfig #{device} plumb))
+        plugin.configure_networks(machine, [network])
+      end
+
+      it "starts dhcp for the device" do
+        communicator.expect_command(%Q(pfexec /sbin/ifconfig #{device} dhcp start))
+        plugin.configure_networks(machine, [network])
+      end
+    end
+
+    describe 'static' do
+      let(:network) { {:interface => interface, :type => :static, :ip => '1.1.1.1', :netmask => '255.255.255.0'} }
+
+      it "plumbs the network" do
+        communicator.expect_command(%Q(pfexec /sbin/ifconfig #{device} plumb))
+        plugin.configure_networks(machine, [network])
+      end
+
+      it "starts sets netmask and IP for the device" do
+        communicator.expect_command(%Q(pfexec /sbin/ifconfig #{device} inet 1.1.1.1 netmask 255.255.255.0))
+        plugin.configure_networks(machine, [network])
+      end
+
+      it "starts enables the device" do
+        communicator.expect_command(%Q(pfexec /sbin/ifconfig #{device} up))
+        plugin.configure_networks(machine, [network])
+      end
+
+      it "starts writes out a hostname file" do
+        communicator.expect_command(%Q(pfexec sh -c "echo '1.1.1.1' > /etc/hostname.#{device}"))
+        plugin.configure_networks(machine, [network])
+      end
+    end
+  end
+end
+
diff --git a/test/unit/plugins/guests/smartos/cap/halt_test.rb b/test/unit/plugins/guests/smartos/cap/halt_test.rb
new file mode 100644
index 000000000..782fc6b09
--- /dev/null
+++ b/test/unit/plugins/guests/smartos/cap/halt_test.rb
@@ -0,0 +1,25 @@
+require File.expand_path("../../../../../base", __FILE__)
+
+describe "VagrantPlugins::VagrantPlugins::Cap::Halt" do
+  let(:plugin) { VagrantPlugins::GuestSmartos::Plugin.components.guest_capabilities[:smartos].get(:halt) }
+  let(:machine) { double("machine") }
+  let(:config) { double("config", smartos: VagrantPlugins::GuestSmartos::Config.new) }
+  let(:communicator) { VagrantTests::DummyCommunicator::Communicator.new(machine) }
+
+  before do
+    machine.stub(:communicate).and_return(communicator)
+    machine.stub(:config).and_return(config)
+  end
+
+  after do
+    communicator.verify_expectations!
+  end
+
+  describe ".halt" do
+    it "sends a shutdown signal" do
+      communicator.expect_command(%Q(pfexec /usr/sbin/shutdown -y -i5 -g0))
+      plugin.halt(machine)
+    end
+  end
+end
+
diff --git a/test/unit/plugins/guests/smartos/cap/mount_nfs_test.rb b/test/unit/plugins/guests/smartos/cap/mount_nfs_test.rb
new file mode 100644
index 000000000..cbf0b875a
--- /dev/null
+++ b/test/unit/plugins/guests/smartos/cap/mount_nfs_test.rb
@@ -0,0 +1,30 @@
+require File.expand_path("../../../../../base", __FILE__)
+
+describe "VagrantPlugins::VagrantPlugins::Cap::MountNFS" do
+  let(:plugin) { VagrantPlugins::GuestSmartos::Plugin.components.guest_capabilities[:smartos].get(:mount_nfs_folder) }
+  let(:machine) { double("machine") }
+  let(:config) { double("config", smartos: VagrantPlugins::GuestSmartos::Config.new) }
+  let(:communicator) { VagrantTests::DummyCommunicator::Communicator.new(machine) }
+
+  before do
+    machine.stub(:communicate).and_return(communicator)
+    machine.stub(:config).and_return(config)
+  end
+
+  after do
+    communicator.verify_expectations!
+  end
+
+  describe ".mount_nfs_folder" do
+    it "creates the directory mount point" do
+      communicator.expect_command(%Q(pfexec mkdir -p /mountpoint))
+      plugin.mount_nfs_folder(machine, '1.1.1.1', {'nfs' => {:guestpath => '/mountpoint'}})
+    end
+
+    it "mounts the NFS share" do
+      communicator.expect_command(%Q(pfexec /usr/sbin/mount -F nfs '1.1.1.1:/some/share' '/mountpoint'))
+      plugin.mount_nfs_folder(machine, '1.1.1.1', {'nfs' => {:guestpath => '/mountpoint', :hostpath => '/some/share'}})
+    end
+  end
+end
+
diff --git a/test/unit/plugins/guests/smartos/cap/rsync_test.rb b/test/unit/plugins/guests/smartos/cap/rsync_test.rb
new file mode 100644
index 000000000..d95ae49a7
--- /dev/null
+++ b/test/unit/plugins/guests/smartos/cap/rsync_test.rb
@@ -0,0 +1,52 @@
+require File.expand_path("../../../../../base", __FILE__)
+
+describe "VagrantPlugins::VagrantPlugins::Cap::Rsync" do
+  let(:plugin) { VagrantPlugins::GuestSmartos::Plugin.components.guest_capabilities[:smartos].get(:rsync_pre) }
+  let(:machine) { double("machine") }
+  let(:config) { double("config", smartos: VagrantPlugins::GuestSmartos::Config.new) }
+  let(:communicator) { VagrantTests::DummyCommunicator::Communicator.new(machine) }
+
+  before do
+    machine.stub(:communicate).and_return(communicator)
+    machine.stub(:config).and_return(config)
+  end
+
+  after do
+    communicator.verify_expectations!
+  end
+
+  describe ".rsync_installed" do
+    describe "when rsync is in the path" do
+      it "is true" do
+        communicator.stub_command("which rsync", stdout: '/usr/bin/rsync', exit_code: 0)
+        expect(plugin.rsync_installed(machine)).to be true
+      end
+    end
+
+    describe "when rsync is not in the path" do
+      it "is false" do
+        communicator.stub_command("which rsync", stdout: '', exit_code: 1)
+        expect(plugin.rsync_installed(machine)).to be false
+      end
+    end
+  end
+
+  describe ".rsync_pre" do
+    let(:username) { "some_user" }
+
+    before do
+      machine.stub(:ssh_info).and_return({username: username})
+    end
+
+    it "creates a local directory" do
+      communicator.expect_command(%Q(pfexec mkdir -p '/mountpoint'))
+      plugin.rsync_pre(machine, {guestpath: '/mountpoint'})
+    end
+
+    it "chowns local directory to ssh user" do
+      communicator.expect_command(%Q(pfexec chown -R #{username} '/mountpoint'))
+      plugin.rsync_pre(machine, {guestpath: '/mountpoint'})
+    end
+  end
+end
+
diff --git a/test/unit/support/dummy_communicator.rb b/test/unit/support/dummy_communicator.rb
index fa401d47b..4f7ffe914 100644
--- a/test/unit/support/dummy_communicator.rb
+++ b/test/unit/support/dummy_communicator.rb
@@ -73,6 +73,10 @@ module VagrantTests
       def sudo(command, opts=nil, &block)
         execute(command, opts, &block)
       end
+
+      def test(command, opts=nil)
+        execute(command, opts) == 0
+      end
     end
   end
 end