Commit 228baa80b2063bc2692474e3bbc6eeef887f063e

Authored by Friedrich Beckmann
1 parent df96c079

LDAP Authentification with grack for https push - fixed password check

Showing 1 changed file with 25 additions and 1 deletions   Show diff stats
lib/gitlab/backend/grack_auth.rb
1 require_relative 'shell_env' 1 require_relative 'shell_env'
  2 +require 'omniauth-ldap'
2 3
3 module Grack 4 module Grack
4 class Auth < Rack::Auth::Basic 5 class Auth < Rack::Auth::Basic
@@ -32,8 +33,14 @@ module Grack @@ -32,8 +33,14 @@ module Grack
32 # Authentication with username and password 33 # Authentication with username and password
33 login, password = @auth.credentials 34 login, password = @auth.credentials
34 self.user = User.find_by_email(login) || User.find_by_username(login) 35 self.user = User.find_by_email(login) || User.find_by_username(login)
35 - return false unless user.try(:valid_password?, password)  
36 36
  37 + if user.nil?
  38 + ldap_auth(login,password)
  39 + return false unless !user.nil?
  40 + else
  41 + return false unless user.valid_password?(password);
  42 + end
  43 +
37 Gitlab::ShellEnv.set_env(user) 44 Gitlab::ShellEnv.set_env(user)
38 end 45 end
39 46
@@ -47,6 +54,23 @@ module Grack @@ -47,6 +54,23 @@ module Grack
47 end 54 end
48 end 55 end
49 56
  57 + def ldap_auth(login, password)
  58 + # Check user against LDAP backend if user is not authenticated
  59 + # Only check with valid login and password to prevent anonymous bind results
  60 + gl = Gitlab.config
  61 + if gl.ldap.enabled && !login.blank? && !password.blank?
  62 + ldap = OmniAuth::LDAP::Adaptor.new(gl.ldap)
  63 + ldap_user = ldap.bind_as(
  64 + filter: Net::LDAP::Filter.eq(ldap.uid, login),
  65 + size: 1,
  66 + password: password
  67 + )
  68 + if ldap_user
  69 + self.user = User.find_by_extern_uid_and_provider(ldap_user.dn, 'ldap')
  70 + end
  71 + end
  72 + end
  73 +
50 def validate_get_request 74 def validate_get_request
51 project.public || can?(user, :download_code, project) 75 project.public || can?(user, :download_code, project)
52 end 76 end