# -*- text -*-
#
#  $Id: 44b38ce953bccfdff9516584d0da95a54146b517 $

#
# Lightweight Directory Access Protocol (LDAP)
#
ldap {
	#
	#  Note that this needs to match the name in the LDAP
	#  server certificate, if you're using ldaps.
	#
	#  The ldap client libraries can do fail-over from one
	#  server to another.  Enable this by specifying
	#  multiple host names, separated by commas.
	#
	#	e.g. server = "ldap1.example.org,ldap2.example.org"
	#
	#  Otherwise, it will use just one server.
	server = "auth1.companyname.local"

	#  Port to connect on, defaults to 389. Setting this to
	#  636 will enable LDAPS if start_tls (see below) is not
	#  able to be used.
#	port = 389

	# Administrator account for searching and possibly modifying.
#	identity = "cn=admin,dc=example,dc=org"
#	password = mypass

	#  Unless overridden in another section, the dn from which all
	#  searches will start from.
#	base_dn = "dc=example,dc=org"
	base_dn = "dc=companyname,dc=local"

	#
	#  Mapping of LDAP directory attributes to RADIUS dictionary attributes.
	#
	#  WARNING: Although this format is almost identical to the unlang
	#  update section format, it does *NOT* mean that you can use other
	#  unlang constructs in module configuration files.
	#
	#  Configuration items are in the format:
	# 	<radius attr> <op> <ldap attr>
	#
	#  Where:
	#  	<radius attr>:	Is the destination RADIUS attribute
	# 			with any valid list and request qualifiers.
	#  	<op>: 		Is any assignment attribute (=, :=, +=, -=).
	#  	<ldap attr>:	Is the attribute associated with user or
	#			profile objects in the LDAP directory.
	# 			If the attribute name is wrapped in double
	# 			quotes it will be xlat expanded.
	#
	#  Request and list qualifiers may also be placed after the 'update'
	#  section name to set defaults destination requests/lists
	#  for unqualified RADIUS attributes.
	#
	#  Note: LDAP attribute names should be single quoted unless you want
	#  the name value to be derived from an xlat expansion, or an
	#  attribute ref.
	#
	update {
		control:Password-With-Header	+= 'userPassword'
#		control:NT-Password		:= 'ntPassword'
#		reply:Reply-Message		:= 'radiusReplyMessage'
#		reply:Tunnel-Type		:= 'radiusTunnelType'
#		reply:Tunnel-Medium-Type	:= 'radiusTunnelMediumType'
#		reply:Tunnel-Private-Group-ID	:= 'radiusTunnelPrivategroupId'
	}

	#
	#  Generic valuepair attribute
	#  If set, this will attribute will be retrieved in addition to any
	#  mapped attributes.
	#
	#  Values should be in the format:
	#  	<radius attr> <op> <value>
	#
	#  Where:
	#  	<radius attr>:	Is the attribute you wish to create
	# 			with any valid list and request qualifiers.
	#  	<op>: 		Is any assignment attribute (=, :=, +=, -=).
	#  	<value>:	Is the value to parse into the new valuepair.
	# 			If the attribute name is wrapped in double
	# 			quotes it will be xlat expanded.
	#
#	valuepair_attribute = "radiusAttribute"

	# Set to yes if you have eDirectory and want to use the universal
	# password mechanism.
#	edir = no

	# Set to yes if you want to bind as the user after retrieving the
	# Cleartext-Password. This will consume the login grace, and
	# verify user authorization.
#	edir_autz = no

	#
	#  User object identification.
	#
	user {
		#   Where to start searching in the tree for users
		base_dn = "${..base_dn}"

		#  Filter for user objects, should be specific enough
		#  to identify a single user object.
		filter = "(uid=%{%{Stripped-User-Name}:-%{User-Name}})"

		# Search scope, may be 'base', 'one', sub' or 'children'
#		scope = 'sub'

		#  If this is undefined, anyone is authorised.
		#  If it is defined, the contents of this attribute
		#  determine whether or not the user is authorised
#		access_attribute = "dialupAccess"

		#  Control whether the presence of "access_attribute"
		#  allows access, or denys access.
		#
		#  If "yes", and the access_attribute is present, or
		#  "no" and the access_attribute is absent then access
		#  will be allowed.
		#
		#  If "yes", and the access_attribute is absent, or
		#  "no" and the access_attribute is present, then
		#  access will not be allowed.
		#
		#  If the value of the access_attribute is "false", it
		#  will negate the result.
		#
		#  e.g.
		#    access_positive = yes
		#    access_attribute = userAccessAllowed
		#
		#    userAccessAllowed = false
		#
		#  Will result in the user being locked out.
#		access_positive = yes
	}

	#
	#  User membership checking.
	#
	group {
		#   Where to start searching in the tree for groups
		base_dn = "${..base_dn}"

		#  Filter for group objects, should match all available
		#  group objects a user might be a member of.
		filter = "(objectClass=posixGroup)"

		# Search scope, may be 'base', 'one', sub' or 'children'
#		scope = 'sub'

		#  Attribute that uniquely identifies a group.
		#  Is used when converting group DNs to group
		#  names.
#		name_attribute = cn

		#  Filter to find group objects a user is a member of.
		#  That is, group objects with attributes that
		#  identify members (the inverse of membership_attribute).
#		membership_filter = "(|(member=%{control:Ldap-UserDn})(memberUid=%{%{Stripped-User-Name}:-%{User-Name}}))"

		#  The attribute in user objects which contain the names
		#  or DNs of groups a user is a member of.
		#
		#  Unless a conversion between group name and group DN is
		#  needed, there's no requirement for the group objects
		#  referenced to actually exist.
		membership_attribute = "memberOf"

		#  If cacheable_name or cacheable_dn are enabled,
		#  all group information for the user will be
		#  retrieved from the directory and written to LDAP-Group
		#  attributes appropriate for the instance of rlm_ldap.
		#
		#  For group comparisons these attributes will be checked
		#  instead of querying the LDAP directory directly.
		#
		#  This feature is intended to be used with rlm_cache.
		#
		#  If you with to use this feature, you should enable
		#  the type that matches the format of your check items
		#  i.e. if your groups are specified as DNs then enable
		#  cacheable_dn else enable cacheable_name.
#		cacheable_name = "no"
#		cacheable_dn = "no"
	}

	#
	#  User profiles. RADIUS profile objects contain sets of attributes
	#  to insert into the request. These attributes are mapped using
	#  the same mapping scheme applied to user objects.
	#
	profile {
		#  Filter for RADIUS profile objects
#		filter = "(objectclass=radiusprofile)"

		#  The default profile applied to all users.
#		default = "cn=radprofile,dc=example,dc=org"

		#  The list of profiles which are applied (after the default)
		#  to all users.
		#  The "User-Profile" attribute in the control list
		#  will override this setting at run-time.
#		attribute = "radiusProfileDn"
	}

	#
	#  Bulk load clients from the directory
	#
	client {
		#   Where to start searching in the tree for clients
		base_dn = "${..base_dn}"

		#
		#  Filter to match client objects
		#
		filter = '(objectClass=frClient)'

		# Search scope, may be 'base', 'one', 'sub' or 'children'
#		scope = 'sub'

		#
		#  Client attribute mappings are in the format:
		#      <client attribute> = <ldap attribute>
		#
		#  Arbitrary attributes (accessible by %{client:<attr>}) are not yet supported.
		#
		#  The following attributes are required:
		#    * identifier - IPv4 address, or IPv4 address with prefix, or hostname)
		#    * secret - RADIUS shared secret
		#
		#  The following attributes are optional:
		#    * shortname - Friendly name associated with the client
		#    * nas_type - NAS Type
		#    * virtual_server - Virtual server to associate the client with
		#    * require_message_authenticator - Whether we require the Message-Authenticator
		#      attribute to be present in requests from the client.
		#
		#  Schemas are available in doc/schemas/ldap for openldap and eDirectory
		#
		attribute {
			identifier = 'radiusClientIdentifier'
			secret = 'radiusClientSecret'
#			shortname = 'radiusClientShortname'
#			nas_type = 'radiusClientType'
#			virtual_server = 'radiusClientVirtualServer'
#			require_message_authenticator = 'radiusClientRequireMa'
		}
	}

	#
	#  Load clients on startup
	#
#	read_clients = no

	#
	#  Modify user object on receiving Accounting-Request
	#
	#  Useful for recording things like the last time the user logged
	#  in, or the Acct-Session-ID for CoA/DM.
	#
	#  LDAP modification items are in the format:
	# 	<ldap attr> <op> <value>
	#
	#  Where:
	#  	<ldap attr>:	The LDAP attribute to add modify or delete.
	#  	<op>: 		One of the assignment operators:
	#			(:=, +=, -=, ++).
	#			Note: '=' is *not* supported.
	#  	<value>:	The value to add modify or delete.
	#
	#  WARNING: If using the ':=' operator with a multi-valued LDAP
	#  attribute, all instances of the attribute will be removed and
	#  replaced with a single attribute.
	#
	accounting {
		reference = "%{tolower:type.%{Acct-Status-Type}}"

		type {
			start {
				update {
					description := "Online at %S"
				}
			}

			interim-update {
				update {
					description := "Last seen at %S"
				}
			}

			stop {
				update {
					description := "Offline at %S"
				}
			}
		}
	}

	#
	#  Post-Auth can modify LDAP objects too
	#
	post-auth {
		update {
			description := "Authenticated at %S"
		}
	}

	#  LDAP connection-specific options.
	#
	#  These options set timeouts, keep-alives, etc. for the connections.
	#
	options {
		#
		#  The following two configuration items are for Active Directory
		#  compatibility.  If you set these to "no", then searches
		#  will likely return "operations error", instead of a
		#  useful result.
		#
		chase_referrals = yes
		rebind = yes

		# seconds to wait for LDAP query to finish. default: 20
		timeout = 10

		#  seconds LDAP server has to process the query (server-side
		#  time limit). default: 20
		#
		#  LDAP_OPT_TIMELIMIT is set to this value.
		timelimit = 3

		#
		#  seconds to wait for response of the server. (network
		#   failures) default: 10
		#
		#  LDAP_OPT_NETWORK_TIMEOUT is set to this value.
		net_timeout = 1

		# LDAP_OPT_X_KEEPALIVE_IDLE
		idle = 60

		# LDAP_OPT_X_KEEPALIVE_PROBES
		probes = 3

		# LDAP_OPT_X_KEEPALIVE_INTERVAL
		interval = 3

		#  ldap_debug: debug flag for LDAP SDK
		#  (see OpenLDAP documentation).  Set this to enable
		#  huge amounts of LDAP debugging on the screen.
		#  You should only use this if you are an LDAP expert.
		#
		#	default: 0x0000 (no debugging messages)
		#	Example:(LDAP_DEBUG_FILTER+LDAP_DEBUG_CONNS)
		ldap_debug = 0x0028
	}

	#
	#  This subsection configures the tls related items
	#  that control how FreeRADIUS connects to an LDAP
	#  server.  It contains all of the "tls_*" configuration
	#  entries used in older versions of FreeRADIUS.  Those
	#  configuration entries can still be used, but we recommend
	#  using these.
	#
	tls {
		# Set this to 'yes' to use TLS encrypted connections
		# to the LDAP database by using the StartTLS extended
		# operation.
		#
		# The StartTLS operation is supposed to be
		# used with normal ldap connections instead of
		# using ldaps (port 636) connections
#		start_tls = yes

#		ca_file	= ${certdir}/cacert.pem

#		ca_path	= ${certdir}
#		certificate_file = /path/to/radius.crt
#		private_key_file = /path/to/radius.key
#		random_file = ${certdir}/random

		#  Certificate Verification requirements.  Can be:
		#    "never" (don't even bother trying)
		#    "allow" (try, but don't fail if the certificate
		#		can't be verified)
		#    "demand" (fail if the certificate doesn't verify.)
		#
		#  The default is "allow"
#		require_cert	= "demand"
	}


	#  As of version 3.0, the "pool" section has replaced the
	#  following configuration items:
	#
	#  ldap_connections_number

	#  The connection pool is new for 3.0, and will be used in many
	#  modules, for all kinds of connection-related activity.
	#
	pool {
		# Number of connections to start
		start = 5

		# Minimum number of connections to keep open
		min = 2

		# Maximum number of connections
		#
		# If these connections are all in use and a new one
		# is requested, the request will NOT get a connection.
		max = 10

		# Spare connections to be left idle
		#
		# NOTE: Idle connections WILL be closed if "idle_timeout"
		# is set.
		spare = 3

		# Number of uses before the connection is closed
		#
		# 0 means "infinite"
		uses = 0

		# The lifetime (in seconds) of the connection
		lifetime = 0

		# idle timeout (in seconds).  A connection which is
		# unused for this length of time will be closed.
		idle_timeout = 60

		# NOTE: All configuration settings are enforced.  If a
		# connection is closed because of "idle_timeout",
		# "uses", or "lifetime", then the total number of
		# connections MAY fall below "min".  When that
		# happens, it will open a new connection.  It will
		# also log a WARNING message.
		#
		# The solution is to either lower the "min" connections,
		# or increase lifetime/idle_timeout.
	}

}