# -*- text -*-
#
#  $Id: 1741d7e6ed472617f190f90a545272be980a6ff1 $

#
#  Lightweight Directory Access Protocol (LDAP)
#
ldap <%= @name %> {
	#  Note that this needs to match the name(s) in the LDAP server
	#  certificate, if you're using ldaps.  See OpenLDAP documentation
	#  for the behavioral semantics of specifying more than one host.
	#
	#  Depending on the libldap in use, server may be an LDAP URI.
	#  In the case of OpenLDAP this allows additional the following
	#  additional schemes:
	#  - ldaps:// (LDAP over SSL)
	#  - ldapi:// (LDAP over Unix socket)
	#  - ldapc:// (Connectionless LDAP)
	server = 'localhost'
#	server = 'ldap.rrdns.example.org'
#	server = 'ldap.rrdns.example.org'
<% @serverconcatarray.each do |srv| -%>	server = '<%= srv %>'
<% end -%>

	#  Port to connect on, defaults to 389, will be ignored for LDAP URIs.
#	port = 389
	port = <%= @port %>

	#  Administrator account for searching and possibly modifying.
	#  If using SASL + KRB5 these should be commented out.
#	identity = 'cn=admin,dc=example,dc=org'
#	password = mypass
<%- if @identity -%>
	identity = '<%= @identity %>'
<%- end -%>
<%- if @password -%>
	password = '<%= @password %>'
<%- end -%>

	#  Unless overridden in another section, the dn from which all
	#  searches will start from.
#	base_dn = 'dc=example,dc=org'
	base_dn = '<%= @basedn %>'

	#
	#  You can run the 'ldapsearch' command line tool using the
	#  parameters from this module's configuration.
	#
	#    ldapsearch -D ${identity} -w ${password} -h ${server}  -b 'CN=user,${base_dn}'
	#
	#  That will give you the LDAP information for 'user'.
	#
	#  Group membership can be queried by using the above "ldapsearch" string,
	#  and adding "memberof" qualifiers.  For ActiveDirectory, use:
	#
	#    ldapsearch ... '(&(objectClass=user)(sAMAccountName=user)(memberof=CN=group,${base_dn}))'
	#
	#  Where 'user' is the user as above, and 'group' is the group you are querying for.
	#

	#
	#  SASL parameters to use for admin binds
	#
	#  When we're prompted by the SASL library, these control
	#  the responses given, as well as the identity and password
	#  directives above.
	#
	#  If any directive is commented out, a NULL response will be
	#  provided to cyrus-sasl.
	#
	#  Unfortunately the only way to control Keberos here is through
	#  environmental variables, as cyrus-sasl provides no API to
	#  set the krb5 config directly.
	#
	#  Full documentation for MIT krb5 can be found here:
	#
	#	http://web.mit.edu/kerberos/krb5-devel/doc/admin/env_variables.html
	#
	#  At a minimum you probably want to set KRB5_CLIENT_KTNAME.
	#
	sasl {
		# SASL mechanism
#		mech = 'PLAIN'
<%- if @sasl.has_key?('mech') -%>
		mech = '<%= @sasl['mech'] %>'
<%- end -%>

		# SASL authorisation identity to proxy.
#		proxy = 'autz_id'
<%- if @sasl.has_key?('proxy') -%>
		proxy = '<%= @sasl['proxy'] %>'
<%- end -%>

		# SASL realm. Used for kerberos.
#		realm = 'example.org'
<%- if @sasl.has_key?('realm') -%>
		realm = '<%= @sasl['realm'] %>'
<%- end -%>
	}

	#
	#  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 operator (=, :=, +=, -=).
	#  	<value>:	Is the value to parse into the new valuepair.
	# 			If the value is wrapped in double quotes it
	#			will be xlat expanded.
#	valuepair_attribute = 'radiusAttribute'
<%- if @valuepair_attribute -%>
	valuepair_attribute = <%= @valuepair_attribute %>
<%- end -%>

	#
	#  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'

		#  Where only a list is specified as the RADIUS attribute,
		#  the value of the LDAP attribute is parsed as a valuepair
		#  in the same format as the 'valuepair_attribute' (above).
#		control:			+= 'radiusControlAttribute'
#		request:			+= 'radiusRequestAttribute'
#		reply:				+= 'radiusReplyAttribute'
<%- if @update -%>
		<%= @update.join("\n		") %>
<%- else -%>
	update {
		control:Password-With-Header	+= 'userPassword'
		control:			+= 'radiusControlAttribute'
		request:			+= 'radiusRequestAttribute'
		reply:				+= 'radiusReplyAttribute'
	}
<%- end -%>

	}

	#  Set to yes if you have eDirectory and want to use the universal
	#  password mechanism.
#	edir = no
<%- if @edir -%>
	edir = <%= @edir %>
<%- end -%>


	#  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
<%- if @edir_autz -%>
	edir_autz = <%= @edir_autz %>
<%- end -%>

	#  Note: set_auth_type was removed in v3.x.x
	#
	#  Equivalent functionality can be achieved by adding the
	#  following "if" statement to the authorize {} section of
	#  the virtual server, after the "ldap" module.  For example:
	#
	#    ...
	#    ldap
	#    if ((ok || updated) && User-Password && !control:Auth-Type) {
	#        update {
	#            control:Auth-Type := ldap
	#        }
	#    }
	#    ...
	#
	#  You will also need to uncomment the "Auth-Type LDAP" block in the
	#  "authenticate" section.
	#

	#
	#  Name of the attribute that contains the user DN.
	#  The default name is LDAP-UserDn.
	#
	#  If you have multiple LDAP instances, you should
	#  change this configuration item to:
	#
	#	${.:instance}-LDAP-UserDn
	#
	#  That change allows the modules to set their own
	#  User DN, and to not conflict with each other.
	#
	user_dn = "LDAP-UserDn"

	#
	#  User object identification.
	#
	user {
		#  Where to start searching in the tree for users
    	base_dn = "<%= @user_base_dn %>"

		#  Filter for user objects, should be specific enough
		#  to identify a single user object.
		#
		#  For Active Directory, you should use
		#  "samaccountname=" instead of "uid="
		#
#		filter = "(uid=%{%{Stripped-User-Name}:-%{User-Name}})"
		filter = "<%= @user_filter %>"

		#  SASL parameters to use for user binds
		#
		#  When we're prompted by the SASL library, these control
		#  the responses given.
		#
		#  Any of the config items below may be an attribute ref
		#  or and expansion, so different SASL mechs, proxy IDs
		#  and realms may be used for different users.
		sasl {
			# SASL mechanism
#			mech = 'PLAIN'
<%- if @user_sasl.has_key?('mech') -%>
			mech = '<%= @user_sasl['mech'] %>'
<%- end -%>

			# SASL authorisation identity to proxy.
#			proxy = &User-Name
<%- if @user_sasl.has_key?('proxy') -%>
			proxy = '<%= @user_sasl['proxy'] %>'
<%- end -%>

			# SASL realm. Used for kerberos.
#			realm = 'example.org'
<%- if @user_sasl.has_key?('realm') -%>
			# SASL realm. Used for kerberos.
<%- end -%>
		}

		#  Search scope, may be 'base', 'one', sub' or 'children'
#		scope = 'sub'
<%- if @user_scope -%>
		scope = '<%= @user_scope %>'
<%- end -%>

		#  Server side result sorting
		#
		#  A list of space delimited attributes to order the result
		#  set by, if the filter matches multiple objects.
		#  Only the first result in the set will be processed.
		#
		#  If the attribute name is prefixed with a hyphen '-' the
		#  sorting order will be reversed for that attribute.
		#
		#  If sort_by is set, and the server does not support sorting
		#  the search will fail.
#		sort_by = '-uid'
<%- if @user_sort_by -%>
		sort_by = '<%= @user_sort_by %>'
<%- end -%>

		#  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'
<%- if @user_access_attribute -%>
		access_attribute = '<%= @user_access_attribute %>'
<%- end -%>

		#  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
		#
		#  With an LDAP object containing:
		#    userAccessAllowed: false
		#
		#  Will result in the user being locked out.
#		access_positive = yes
<%- if @user_access_positive -%>
		access_positive = <%= @user_access_positive %>
<%- end -%>
	}

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


		#  Filter for group objects, should match all available
		#  group objects a user might be a member of.
		#
		#  If using Active Directory you are likely to need "group"
		#  instead of "posixGroup".
#		filter = '(objectClass=posixGroup)'
		filter = "<%= @group_filter %>"

		# Search scope, may be 'base', 'one', sub' or 'children'
#		scope = 'sub'
<%- if @group_scope -%>
		scope = '<%= @group_scope %>'
<%- end -%>

		#  Attribute that uniquely identifies a group.
		#  Is used when converting group DNs to group
		#  names.
#		name_attribute = cn
<%- if @group_name_attribute -%>
		name_attribute = <%= @group_name_attribute %>
<%- end -%>

		#  Filter to find all group objects a user is a member of.
		#  That is, group objects with attributes that
		#  identify members (the inverse of membership_attribute).
		#
		#  Note that this configuration references the "user_dn"
		#  configuration defined above.
		#
#		membership_filter = "(|(member=%{control:${..user_dn}})(memberUid=%{%{Stripped-User-Name}:-%{User-Name}}))"
<%- if @group_membership_filter -%>
		membership_filter = "<%= @group_membership_filter %>"
<%- end -%>

		#  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.
		#
		#  If the LDAP server does not support the "memberOf"
		#  attribute (or equivalent), then you will need to use the
		#  membership_filter option above instead. If you can't see
		#  the memberOf attribute then it is also possible that the
		#  LDAP bind user does not have the correct permissions to
		#  view it.
#		membership_attribute = 'memberOf'
		membership_attribute = '<%= @group_membership_attribute %>'

		#  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 wish 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'
<%- if @group_cacheable_name -%>
		cacheable_name = '<%= @group_cacheable_name %>'
<%- end -%>
<%- if @group_cacheable_dn -%>
		cacheable_dn = '<%= @group_cacheable_dn %>'
<%- end -%>

		#  Override the normal cache attribute (<inst>-LDAP-Group or
		#  LDAP-Group if using the default instance) and create a
		#  custom attribute.  This can help if multiple module instances
		#  are used in fail-over.
#		cache_attribute = 'LDAP-Cached-Membership'
<%- if @group_cache_attribute -%>
		cache_attribute = '<%= @group_cache_attribute %>'
<%- end -%>

		#  If the group being checked is specified as a name, but
		#  the user's groups are referenced by DN, and one of those
		#  group DNs is invalid, the whole group check is treated as
		#  invalid, and a negative result will be returned.
		#  When set to 'yes', this option ignores invalid DN
		#  references.
#		allow_dangling_group_ref = '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 (the update section above).
	#
	profile {
		#  Filter for RADIUS profile objects
#		filter = '(objectclass=radiusprofile)'
<%- if @profile_filter -%>
		filter = '<%= @profile_filter %>'
<%- end -%>

		#  The default profile.  This may be a DN or an attribute
		#  reference.
		#  To get old v2.2.x style behaviour, or to use the
		#  &User-Profile attribute to specify the default profile,
		#  set this to &control:User-Profile.
#		default = 'cn=radprofile,dc=example,dc=org'
<%- if @profile_default -%>
		default = '<%= @profile_default %>'
<%- end -%>

		#  The LDAP attribute containing profile DNs to apply
		#  in addition to the default profile above.  These are
		#  retrieved from the user object, at the same time as the
		#  attributes from the update section, are are applied
		#  if authorization is successful.
#		attribute = 'radiusProfileDn'
<%- if @profile_attribute -%>
		attribute = '<%= @profile_attribute %>'
<%- end -%>
	}

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

		#
		#  Filter to match client objects
		#
#		filter = '(objectClass=radiusClient)'
		filter = '<%= @client_filter %>'

		# Search scope, may be 'base', 'one', 'sub' or 'children'
#		scope = 'sub'
<%- if @client_scope -%>
		scope = '<%= @client_scope %>'
<%- end -%>

		#
		#  Sets default values (not obtained from LDAP) for new client entries
		#
		template {
#			login				= 'test'
#			password			= 'test'
#			proto	 			= tcp
#			require_message_authenticator	= yes

			# Uncomment to add a home_server with the same
			# attributes as the client.
#			coa_server {
#				response_window = 2.0
#			}
		}

		#
		#  Client attribute mappings are in the format:
		#      <client attribute> = <ldap attribute>
		#
		#  The following attributes are required:
		#    * ipaddr | ipv4addr | ipv6addr - Client IP Address.
		#    * secret - RADIUS shared secret.
		#
		#  All other attributes usually supported in a client
		#  definition are also supported here.
		#
		#  Schemas are available in doc/schemas/ldap for openldap and eDirectory
		#
		attribute {
			ipaddr				= 'radiusClientIdentifier'
			secret				= 'radiusClientSecret'
#			shortname			= 'radiusClientShortname'
#			nas_type			= 'radiusClientType'
#			virtual_server			= 'radiusClientVirtualServer'
#			require_message_authenticator	= 'radiusClientRequireMa'
		}
	}

	#  Load clients on startup
#	read_clients = no
<%- if @read_clients -%>
	read_clients = <%= @read_clients %>
<%- end -%>

	#
	#  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 {
		#  Control under which situations aliases are followed.
		#  May be one of 'never', 'searching', 'finding' or 'always'
		#  default: libldap's default which is usually 'never'.
		#
		#  LDAP_OPT_DEREF is set to this value.
#		dereference = 'always'
<%- if @dereference -%>
		dereference = '<%= @dereference %>'
<%- end -%>

		#
		#  The following two configuration items control whether the
		#  server follows references returned by LDAP directory.
		#  They are  mostly for Active Directory compatibility.
		#  If you set these to 'no', then searches will likely return
		#  'operations error', instead of a useful result.
		#
		chase_referrals = <%= @chase_referrals %>
		rebind = <%= @rebind %>

		# SASL Security Properties (see SASL_SECPROPS in ldap.conf man page).
		# Note - uncomment when using GSS-API sasl mechanism along with TLS
		# encryption against Active-Directory LDAP servers (this disables
		# sealing and signing at the GSS level as required by AD).
		#sasl_secprops = 'noanonymous,noplain,maxssf=0'

		#  Seconds to wait for LDAP query to finish. default: 20
		res_timeout = <%= @timeout %>

		#  Seconds LDAP server has to process the query (server-side
		#  time limit). default: 20
		#
		#  LDAP_OPT_TIMELIMIT is set to this value.
		srv_timelimit = <%= @timelimit %>

		#  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 = <%= @idle %>

		#  LDAP_OPT_X_KEEPALIVE_PROBES
		probes = <%= @probes %>

		#  LDAP_OPT_X_KEEPALIVE_INTERVAL
		interval = <%= @interval %>

		#  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 = <%= @ldap_debug %>
	}

	#
	#  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
		start_tls = <%= @starttls %>

#		ca_file	= ${certdir}/cacert.pem

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

<% if @cafile -%>
		ca_file = <%= @cafile %>
<% end -%>

<% if @capath -%>
		ca_path = <%= @capath %>
<% end -%>
<% if @certfile -%>
		certificate_file = <%= @certfile %>
<% end -%>
<% if @keyfile -%>
		private_key_file = <%= @keyfile %>
<% end -%>
<%- if @random_file -%>
		random_file = <%= @random_file %>
<%- end -%>

 		#  Certificate Verification requirements.  Can be:
		#    'never' (do not even bother trying)
 		#    'allow' (try, but don't fail if the certificate
		#		cannot be verified)
		#    'demand' (fail if the certificate does not verify)
		#    'hard'  (similar to 'demand' but fails if TLS
		#             cannot negotiate)
 		#
		#  The default is libldap's default, which varies based
		#  on the contents of ldap.conf.

#		require_cert	= 'demand'
		require_cert    = '<%= @requirecert %>'
	}

	#  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.
	#
	#  When the server is not threaded, the connection pool
	#  limits are ignored, and only one connection is used.
	pool {
		#  Connections to create during module instantiation.
		#  If the server cannot create specified number of
		#  connections during instantiation it will exit.
		#  Set to 0 to allow the server to start without the
		#  directory being available.
#		start = ${thread[pool].start_servers}
		start = <%= @start %>

		#  Minimum number of connections to keep open
#		min = ${thread[pool].min_spare_servers}
		min = <%= @min %>

		#  Maximum number of connections
		#
		#  If these connections are all in use and a new one
		#  is requested, the request will NOT get a connection.
		#
		#  Setting 'max' to LESS than the number of threads means
		#  that some threads may starve, and you will see errors
		#  like 'No connections available and at max connection limit'
		#
		#  Setting 'max' to MORE than the number of threads means
		#  that there are more connections than necessary.
#		max = ${thread[pool].max_servers}
		max = <%= @max %>

		#  Spare connections to be left idle
		#
		#  NOTE: Idle connections WILL be closed if "idle_timeout"
		#  is set.  This should be less than or equal to "max" above.
#		spare = ${thread[pool].max_spare_servers}
		spare = <%= @spare %>

		#  Number of uses before the connection is closed
		#
		#  0 means "infinite"
#		uses = 0
		uses = <%= @uses %>

		#  The number of seconds to wait after the server tries
		#  to open a connection, and fails.  During this time,
		#  no new connections will be opened.
#		retry_delay = 30
		retry_delay = <%= @retry_delay %>

		#  The lifetime (in seconds) of the connection
#		lifetime = 0
		lifetime = <%= @lifetime %>

		#  Idle timeout (in seconds).  A connection which is
		#  unused for this length of time will be closed.
#		idle_timeout = 60
		idle_timeout = <%= @idle_timeout %>

		#  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.
	}
}