From 023d3115dd5a74f406600ba450f1a2a1ed188fcf Mon Sep 17 00:00:00 2001
From: Teemu Matilainen <teemu.matilainen@iki.fi>
Date: Sun, 2 Feb 2014 17:38:24 -0300
Subject: [PATCH] guests/{free,net,open}bsd: Add `shell_expand_guest_path`
 capability

---
 .../freebsd/cap/shell_expand_guest_path.rb    | 27 +++++++++++++++++++
 plugins/guests/freebsd/plugin.rb              |  5 ++++
 .../netbsd/cap/shell_expand_guest_path.rb     | 26 ++++++++++++++++++
 plugins/guests/netbsd/plugin.rb               |  5 ++++
 .../openbsd/cap/shell_expand_guest_path.rb    | 26 ++++++++++++++++++
 plugins/guests/openbsd/plugin.rb              |  5 ++++
 6 files changed, 94 insertions(+)
 create mode 100644 plugins/guests/freebsd/cap/shell_expand_guest_path.rb
 create mode 100644 plugins/guests/netbsd/cap/shell_expand_guest_path.rb
 create mode 100644 plugins/guests/openbsd/cap/shell_expand_guest_path.rb

diff --git a/plugins/guests/freebsd/cap/shell_expand_guest_path.rb b/plugins/guests/freebsd/cap/shell_expand_guest_path.rb
new file mode 100644
index 000000000..6d2f6e16a
--- /dev/null
+++ b/plugins/guests/freebsd/cap/shell_expand_guest_path.rb
@@ -0,0 +1,27 @@
+module VagrantPlugins
+  module GuestFreeBSD
+    module Cap
+      class ShellExpandGuestPath
+        def self.shell_expand_guest_path(machine, path)
+          real_path = nil
+          machine.communicate.execute("printf #{path}",
+                                      shell: "sh") do |type, data|
+            if type == :stdout
+              real_path ||= ""
+              real_path += data
+            end
+          end
+
+          if !real_path
+            # If no real guest path was detected, this is really strange
+            # and we raise an exception because this is a bug.
+            raise ShellExpandFailed
+          end
+
+          # Chomp the string so that any trailing newlines are killed
+          return real_path.chomp
+        end
+      end
+    end
+  end
+end
diff --git a/plugins/guests/freebsd/plugin.rb b/plugins/guests/freebsd/plugin.rb
index 8e147087b..4392a1614 100644
--- a/plugins/guests/freebsd/plugin.rb
+++ b/plugins/guests/freebsd/plugin.rb
@@ -30,6 +30,11 @@ module VagrantPlugins
         require_relative "cap/mount_nfs_folder"
         Cap::MountNFSFolder
       end
+
+      guest_capability("freebsd", "shell_expand_guest_path") do
+        require_relative "cap/shell_expand_guest_path"
+        Cap::ShellExpandGuestPath
+      end
     end
   end
 end
diff --git a/plugins/guests/netbsd/cap/shell_expand_guest_path.rb b/plugins/guests/netbsd/cap/shell_expand_guest_path.rb
new file mode 100644
index 000000000..8471f4724
--- /dev/null
+++ b/plugins/guests/netbsd/cap/shell_expand_guest_path.rb
@@ -0,0 +1,26 @@
+module VagrantPlugins
+  module GuestNetBSD
+    module Cap
+      class ShellExpandGuestPath
+        def self.shell_expand_guest_path(machine, path)
+          real_path = nil
+          machine.communicate.execute("printf #{path}") do |type, data|
+            if type == :stdout
+              real_path ||= ""
+              real_path += data
+            end
+          end
+
+          if !real_path
+            # If no real guest path was detected, this is really strange
+            # and we raise an exception because this is a bug.
+            raise ShellExpandFailed
+          end
+
+          # Chomp the string so that any trailing newlines are killed
+          return real_path.chomp
+        end
+      end
+    end
+  end
+end
diff --git a/plugins/guests/netbsd/plugin.rb b/plugins/guests/netbsd/plugin.rb
index ca55706fc..382754ffe 100644
--- a/plugins/guests/netbsd/plugin.rb
+++ b/plugins/guests/netbsd/plugin.rb
@@ -30,6 +30,11 @@ module VagrantPlugins
         require_relative "cap/mount_nfs_folder"
         Cap::MountNFSFolder
       end
+
+      guest_capability("netbsd", "shell_expand_guest_path") do
+        require_relative "cap/shell_expand_guest_path"
+        Cap::ShellExpandGuestPath
+      end
     end
   end
 end
diff --git a/plugins/guests/openbsd/cap/shell_expand_guest_path.rb b/plugins/guests/openbsd/cap/shell_expand_guest_path.rb
new file mode 100644
index 000000000..653493548
--- /dev/null
+++ b/plugins/guests/openbsd/cap/shell_expand_guest_path.rb
@@ -0,0 +1,26 @@
+module VagrantPlugins
+  module GuestOpenBSD
+    module Cap
+      class ShellExpandGuestPath
+        def self.shell_expand_guest_path(machine, path)
+          real_path = nil
+          machine.communicate.execute("printf #{path}") do |type, data|
+            if type == :stdout
+              real_path ||= ""
+              real_path += data
+            end
+          end
+
+          if !real_path
+            # If no real guest path was detected, this is really strange
+            # and we raise an exception because this is a bug.
+            raise ShellExpandFailed
+          end
+
+          # Chomp the string so that any trailing newlines are killed
+          return real_path.chomp
+        end
+      end
+    end
+  end
+end
diff --git a/plugins/guests/openbsd/plugin.rb b/plugins/guests/openbsd/plugin.rb
index fc1043a53..cf6dec82e 100644
--- a/plugins/guests/openbsd/plugin.rb
+++ b/plugins/guests/openbsd/plugin.rb
@@ -30,6 +30,11 @@ module VagrantPlugins
         require_relative "cap/mount_nfs_folder"
         Cap::MountNFSFolder
       end
+
+      guest_capability("openbsd", "shell_expand_guest_path") do
+        require_relative "cap/shell_expand_guest_path"
+        Cap::ShellExpandGuestPath
+      end
     end
   end
 end