From 11ad0392758b6b3f4b8a44332c66a79e94cef1eb Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Wed, 20 Mar 2013 16:17:43 -0700
Subject: [PATCH] Get rid of Vagrant::SSH, unused

---
 lib/vagrant/ssh.rb | 132 ---------------------------------------------
 1 file changed, 132 deletions(-)
 delete mode 100644 lib/vagrant/ssh.rb

diff --git a/lib/vagrant/ssh.rb b/lib/vagrant/ssh.rb
deleted file mode 100644
index e01941b84..000000000
--- a/lib/vagrant/ssh.rb
+++ /dev/null
@@ -1,132 +0,0 @@
-require 'log4r'
-
-require 'vagrant/util/file_util'
-require 'vagrant/util/file_mode'
-require 'vagrant/util/platform'
-require 'vagrant/util/safe_exec'
-
-module Vagrant
-  # Manages SSH connection information as well as allows opening an
-  # SSH connection.
-  class SSH
-    include Util::SafeExec
-
-    def initialize(vm)
-      @vm     = vm
-      @logger = Log4r::Logger.new("vagrant::ssh")
-    end
-
-    # Returns a hash of information necessary for accessing this
-    # virtual machine via SSH.
-    #
-    # @return [Hash]
-    def info
-      results = {
-        :host          => @vm.config.ssh.host,
-        :port          => @vm.config.ssh.port || @vm.driver.ssh_port(@vm.config.ssh.guest_port),
-        :username      => @vm.config.ssh.username,
-        :forward_agent => @vm.config.ssh.forward_agent,
-        :forward_x11   => @vm.config.ssh.forward_x11
-      }
-
-      # This can happen if no port is set and for some reason Vagrant
-      # can't detect an SSH port.
-      raise Errors::SSHPortNotDetected if !results[:port]
-
-      # Determine the private key path, which is either set by the
-      # configuration or uses just the built-in insecure key.
-      pk_path = @vm.config.ssh.private_key_path || @vm.env.default_private_key_path
-      results[:private_key_path] = File.expand_path(pk_path, @vm.env.root_path)
-
-      # We need to check and fix the private key permissions
-      # to make sure that SSH gets a key with 0600 perms.
-      check_key_permissions(results[:private_key_path])
-
-      # Return the results
-      return results
-    end
-
-    # Connects to the environment's virtual machine, replacing the ruby
-    # process with an SSH process.
-    #
-    # @param [Hash] opts Options hash
-    # @options opts [Boolean] :plain_mode If True, doesn't authenticate with
-    #   the machine, only connects, allowing the user to connect.
-    def exec(opts={})
-      # Get the SSH information and cache it here
-      ssh_info = info
-
-      # Ensure the platform supports ssh. On Windows there are several programs which
-      # include ssh, notably git, mingw and cygwin, but make sure ssh is in the path!
-      if !Util::FileUtil.which("ssh")
-        if Util::Platform.windows?
-          raise Errors::SSHUnavailableWindows, :host => ssh_info[:host],
-                                               :port => ssh_info[:port],
-                                               :username => ssh_info[:username],
-                                               :key_path => ssh_info[:private_key_path]
-        end
-        raise Errors::SSHUnavailable 
-      end
-
-      # If plain mode is enabled then we don't do any authentication (we don't
-      # set a user or an identity file)
-      plain_mode = opts[:plain_mode]
-
-      options = {}
-      options[:host] = ssh_info[:host]
-      options[:port] = ssh_info[:port]
-      options[:username] = ssh_info[:username]
-      options[:private_key_path] = ssh_info[:private_key_path]
-
-      # Command line options
-      command_options = ["-p", options[:port].to_s, "-o", "UserKnownHostsFile=/dev/null",
-                         "-o", "StrictHostKeyChecking=no", "-o", "LogLevel=QUIET"]
-
-      # Solaris/OpenSolaris/Illumos uses SunSSH which doesn't support the IdentitiesOnly option
-      # (Also don't use it in plain mode, it'll skip user agents.)
-      command_options += ["-o", "IdentitiesOnly=yes"] if !(Util::Platform.solaris? || plain_mode)
-
-      command_options += ["-i", options[:private_key_path]] if !plain_mode
-      command_options += ["-o", "ForwardAgent=yes"] if ssh_info[:forward_agent]
-
-      # If there are extra options, then we append those
-      command_options.concat(opts[:extra_args]) if opts[:extra_args]
-
-      if ssh_info[:forward_x11]
-        # Both are required so that no warnings are shown regarding X11
-        command_options += ["-o", "ForwardX11=yes"]
-        command_options += ["-o", "ForwardX11Trusted=yes"]
-      end
-
-      host_string = options[:host]
-      host_string = "#{options[:username]}@#{host_string}" if !plain_mode
-      command_options << host_string
-      @logger.info("Invoking SSH: #{command_options.inspect}")
-      safe_exec("ssh", *command_options)
-    end
-
-    # Checks the file permissions for a private key, resetting them
-    # if needed.
-    def check_key_permissions(key_path)
-      # Windows systems don't have this issue
-      return if Util::Platform.windows?
-
-      @logger.debug("Checking key permissions: #{key_path}")
-      stat = File.stat(key_path)
-
-      if stat.owned? && Util::FileMode.from_octal(stat.mode) != "600"
-        @logger.info("Attempting to correct key permissions to 0600")
-        File.chmod(0600, key_path)
-
-        stat = File.stat(key_path)
-        if Util::FileMode.from_octal(stat.mode) != "600"
-          raise Errors::SSHKeyBadPermissions, :key_path => key_path
-        end
-      end
-    rescue Errno::EPERM
-      # This shouldn't happen since we verified we own the file, but
-      # it is possible in theory, so we raise an error.
-      raise Errors::SSHKeyBadPermissions, :key_path => key_path
-    end
-  end
-end