65 lines
2 KiB
Ruby
65 lines
2 KiB
Ruby
# frozen_string_literal: true
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module SystemCheck
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# Used by gitlab:ldap:check rake task
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class LdapCheck < BaseCheck
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set_name 'LDAP:'
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def multi_check
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if Gitlab::Auth::Ldap::Config.enabled?
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# Only show up to 100 results because LDAP directories can be very big.
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# This setting only affects the `rake gitlab:check` script.
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limit = ENV['LDAP_CHECK_LIMIT']
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limit = 100 if limit.blank?
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check_ldap(limit)
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else
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$stdout.puts 'LDAP is disabled in config/gitlab.yml'
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end
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end
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private
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def check_ldap(limit)
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servers = Gitlab::Auth::Ldap::Config.providers
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servers.each do |server|
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$stdout.puts "Server: #{server}"
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begin
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Gitlab::Auth::Ldap::Adapter.open(server) do |adapter|
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check_ldap_auth(adapter)
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$stdout.puts "LDAP users with access to your GitLab server (only showing the first #{limit} results)"
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users = adapter.users(adapter.config.uid, '*', limit)
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if should_sanitize?
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$stdout.puts "\tUser output sanitized. Found #{users.length} users of #{limit} limit."
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else
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users.each do |user|
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$stdout.puts "\tDN: #{user.dn}\t #{adapter.config.uid}: #{user.uid}"
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end
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end
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end
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rescue Net::LDAP::ConnectionRefusedError, Errno::ECONNREFUSED => e
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$stdout.puts "Could not connect to the LDAP server: #{e.message}".color(:red)
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end
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end
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end
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def check_ldap_auth(adapter)
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auth = adapter.config.has_auth?
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message = if auth && adapter.ldap.bind
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'Success'.color(:green)
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elsif auth
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'Failed. Check `bind_dn` and `password` configuration values'.color(:red)
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else
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'Anonymous. No `bind_dn` or `password` configured'.color(:yellow)
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end
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$stdout.puts "LDAP authentication... #{message}"
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end
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end
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end
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