From 056e47d3642169e2b274a9963cd04aaa80462903 Mon Sep 17 00:00:00 2001
From: Fabio Rehm <fgrehm@gmail.com>
Date: Wed, 12 Mar 2014 10:27:30 -0300
Subject: [PATCH] core: Introduce a public_address capability so that we can
 use `vagrant share`

---
 lib/vagrant-lxc/plugin.rb                      |  7 +++++++
 lib/vagrant-lxc/provider/cap/public_address.rb | 17 +++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 lib/vagrant-lxc/provider/cap/public_address.rb

diff --git a/lib/vagrant-lxc/plugin.rb b/lib/vagrant-lxc/plugin.rb
index bb29817..f489773 100644
--- a/lib/vagrant-lxc/plugin.rb
+++ b/lib/vagrant-lxc/plugin.rb
@@ -30,6 +30,13 @@ module Vagrant
           SyncedFolder
         end
       end
+
+      if Vagrant::Backports.vagrant_1_5_or_later?
+        provider_capability("lxc", "public_address") do
+          require_relative "provider/cap/public_address"
+          Provider::Cap::PublicAddress
+        end
+      end
     end
   end
 end
diff --git a/lib/vagrant-lxc/provider/cap/public_address.rb b/lib/vagrant-lxc/provider/cap/public_address.rb
new file mode 100644
index 0000000..1c8fc8a
--- /dev/null
+++ b/lib/vagrant-lxc/provider/cap/public_address.rb
@@ -0,0 +1,17 @@
+module Vagrant
+  module LXC
+    class Provider
+      module Cap
+        module PublicAddress
+          def self.public_address(machine)
+            return nil if machine.state.id != :running
+
+            ssh_info = machine.ssh_info
+            return nil if !ssh_info
+            ssh_info[:host]
+          end
+        end
+      end
+    end
+  end
+end