Merge pull request #4675 from mwrock/smb_config

use smb configured credentials from vagrantfile if available

plugins/kernel_v2/config/vm.rb

@@ -429,12 +429,7 @@ module VagrantPlugins
           p.run = p.run.to_sym if p.run
         end
 
-        # If we didn't share our current directory, then do it
-        # manually.
-        if !@__synced_folders["/vagrant"]
-          synced_folder(".", "/vagrant")
-        end
-
+        current_dir_shared = false
         @__synced_folders.each do |id, options|
           if options[:nfs]
             options[:type] = :nfs
@@ -444,6 +439,14 @@ module VagrantPlugins
           if options[:type] == :nfs && Vagrant::Util::Platform.windows?
             options.delete(:type)
           end
+
+          if options[:hostpath]  == '.'
+            current_dir_shared = true
+          end
+        end
+
+        if !current_dir_shared && !@__synced_folders["/vagrant"]
+          synced_folder(".", "/vagrant")
         end
 
         # Flag that we finalized

plugins/synced_folders/smb/synced_folder.rb

@@ -45,15 +45,17 @@ module VagrantPlugins
         script_path = File.expand_path("../scripts/set_share.ps1", __FILE__)
 
         # If we need auth information, then ask the user.
-        need_auth = false
+        have_auth = false
         folders.each do |id, data|
-          if !data[:smb_username] || !data[:smb_password]
-            need_auth = true
+          if data[:smb_username] && data[:smb_password]
+            @creds[:username] = data[:smb_username]
+            @creds[:password] = data[:smb_password]
+            have_auth = true
             break
           end
         end
 
-        if need_auth
+        if !have_auth
           machine.ui.detail(I18n.t("vagrant_sf_smb.warning_password") + "\n ")
           @creds[:username] = machine.ui.ask("Username: ")
           @creds[:password] = machine.ui.ask("Password (will be hidden): ", echo: false)