Class: VagrantPlugins::RekeySSH::ActionSecureBox

Inherits:
Object
  • Object
show all
Includes:
Helpers
Defined in:
lib/vagrant-rekey-ssh/actions/secure_box.rb

Instance Method Summary collapse

Methods included from Helpers

#generate_ssh_key, #rekey_sentinel_file, #ssh_key_path, #ssh_pubkey_path, #ssh_public_key

Constructor Details

#initialize(app, env) ⇒ ActionSecureBox

Returns a new instance of ActionSecureBox.



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# File 'lib/vagrant-rekey-ssh/actions/secure_box.rb', line 9

def initialize(app, env)
  @app = app
  @env = env
  @machine = env[:machine]
  @vagrant_insecure_public_key = "AAAAB3NzaC1yc2EAAAABIwAAAQEA6NF8iallvQVp22WDkTkyrtvp9eWW6A8YVr+kz4TjGYe7gHzIw+niNltGEFHzD8+v1I2YJ6oXevct1YeS0o9HZyN1Q9qgCgzUFtdOKLv6IedplqoPkcmF0aYet2PkEDo3MlTBckFXPITAMzF8dJSIFo9D8HfdOV0IAdx4O7PtixWKn5y2hMNG0zQPyUecp4pzC6kivAIhyfHilFR61RGL+GPXQ2MWZWFYbAGjyiYJnAmCP3NOTd0jMZEnDkbUvxhMmBYSdETk1rRgm+R4LOzFUGaHqHDLKLX+FIPKcF96hrucXzcWyLbIbEgE98OHlnVYCzRdK8jlqm8tehUc9c9WhQ=="
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-rekey-ssh/actions/secure_box.rb', line 16

def call(env)
  @app.call(env)
  return unless @machine.communicate.ready?
  
  if @machine.config.rekey_ssh.enable
      
    generate_ssh_key
    
    key = ssh_public_key()
    unless key.length > 0
      raise Errors::ErrorInvalidGeneratedSshKey
    end
    
    # remove the vagrant insecure public key
    cmd = "grep #{@vagrant_insecure_public_key} ~/.ssh/authorized_keys|| exit 1"
    cmd += ";sed -i 's/^.*#{@vagrant_insecure_public_key}.*$/#{key.gsub("/","\\/")}  vagrant less insecure private key/' ~/.ssh/authorized_keys || exit 2"
    cmd += ";exit 3"
    
    result = @machine.communicate.execute(cmd, sudo: false, error_check: false)
    
    if result == 1
      @machine.ui.info(I18n.t("vagrant_rekey_ssh.info.no_key"))
    elsif result == 2
      raise Errors::ErrorReplacingInsecureKey
    elsif result == 3
      # store an indicator that the key has been replaced
      FileUtils.touch(rekey_sentinel_file)
      
      @machine.ui.info(I18n.t("vagrant_rekey_ssh.info.key_replaced"))
      
      # if the insecure key *was* there, disable the user's and root's password too
      # -> this prevents the user from logging in using 'vagrant'
      # -> we only do this if the insecure key was found, because if it
      #    wasn't then perhaps it's a custom box and we shouldn't mess with it
      @machine.communicate.execute("sudo passwd -d $USER; sudo passwd -d root", sudo: false)
      
      
      
    end
    
  end
end