commands/ssh-config: work without target into multi-machine env [GH-2844]

CHANGELOG.md

@@ -9,6 +9,10 @@ FEATURES:
     so that subsequent `vagrant up` or `reload` calls will always run a
     provisioner. [GH-2421]
 
+IMPROVEMENTS:
+
+  - commands/ssh-config: Works without a target in multi-machine envs [GH-2844]
+
 ## 1.5.4 (April 21, 2014)
 
 IMPROVEMENTS:

plugins/commands/ssh_config/command.rb

@@ -28,7 +28,7 @@ module VagrantPlugins
         argv = parse_options(opts)
         return if !argv
 
-        with_target_vms(argv, :single_target => true) do |machine|
+        with_target_vms(argv) do |machine|
           ssh_info = machine.ssh_info
           raise Vagrant::Errors::SSHNotReady if ssh_info.nil?
 
@@ -46,6 +46,7 @@ module VagrantPlugins
           # Render the template and output directly to STDOUT
           template = "commands/ssh_config/config"
           safe_puts(Vagrant::Util::TemplateRenderer.render(template, variables))
+          safe_puts
         end
 
         # Success, exit status 0