From 50b37d4a27d3295a29afca2286f1a5a086142cec Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:49:46 +0200 Subject: Adding upstream version 3.2.1+dfsg. Signed-off-by: Daniel Baumann --- raddb/mods-available/ldap | 694 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 694 insertions(+) create mode 100644 raddb/mods-available/ldap (limited to 'raddb/mods-available/ldap') diff --git a/raddb/mods-available/ldap b/raddb/mods-available/ldap new file mode 100644 index 0000000..bc879cc --- /dev/null +++ b/raddb/mods-available/ldap @@ -0,0 +1,694 @@ +# -*- text -*- +# +# $Id$ + +# +# Lightweight Directory Access Protocol (LDAP) +# +ldap { + # 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' + + # Port to connect on, defaults to 389, will be ignored for LDAP URIs. +# port = 389 + + # 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 + + # Unless overridden in another section, the dn from which all + # searches will start from. + base_dn = 'dc=example,dc=org' + + # + # 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' + + # SASL authorisation identity to proxy. +# proxy = 'autz_id' + + # SASL realm. Used for kerberos. +# realm = 'example.org' + } + + # + # Generic valuepair attribute + # + + # If set, this will attribute will be retrieved in addition to any + # mapped attributes. + # + # Values should be in the format: + # + # + # Where: + # : Is the attribute you wish to create + # with any valid list and request qualifiers. + # : Is any assignment operator (=, :=, +=, -=). + # : 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' + + # + # 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: + # + # + # Where: + # : Is the destination RADIUS attribute + # with any valid list and request qualifiers. + # : Is any assignment attribute (=, :=, +=, -=). + # : 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' + } + + # 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 + + # LDAP "bind as user" configuration to check PAP passwords. + # + # Active Directory needs "bind as user", which can be done 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. + # + # This configuration is required because AD will not return the users + # "known good" password to FreeRADIUS. Instead, FreeRADIUS has to run + # "Auth-Type LDAP" in order to do an LDAP "bind as user", which will hand + # the user name / password to AD for verification. + # + + # + # 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: + # + # ${.:instance}-LDAP-UserDn + # + # That change allows the modules to set their own + # User DN, and to not conflict with each other. + # + user_dn = "LDAP-UserDn" + + # + # User object identification. + # + user { + # Where to start searching in the tree for users + base_dn = "${..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}})" + + # For Active Directory nested group, you should comment out the previous 'filter = ...' + # and use the below. Where 'group' is the group you are querying for. + # + # NOTE: The string '1.2.840.113556.1.4.1941' specifies LDAP_MATCHING_RULE_IN_CHAIN. + # This applies only to DN attributes. This is an extended match operator that walks + # the chain of ancestry in objects all the way to the root until it finds a match. + # This reveals group nesting. It is available only on domain controllers with + # Windows Server 2003 SP2 or Windows Server 2008 (or above). + # + # See: https://social.technet.microsoft.com/wiki/contents/articles/5392.active-directory-ldap-syntax-filters.aspx + # +# filter = "(&(objectClass=user)(sAMAccountName=%{%{Stripped-User-Name}:-%{User-Name}})(memberOf:1.2.840.113556.1.4.1941:=cn=group,${..base_dn}))" + + # 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' + + # SASL authorisation identity to proxy. +# proxy = &User-Name + + # SASL realm. Used for kerberos. +# realm = 'example.org' + } + + # Search scope, may be 'base', 'one', sub' or 'children' +# scope = 'sub' + + # 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 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 + # + # With an LDAP object containing: + # 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. + # + # If using Active Directory you are likely to need "group" + # instead of "posixGroup". + 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 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}}))" + + # 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' + + # 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' + + # Override the normal cache attribute (-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 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)' + + # 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' + + # 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' + } + + # + # 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=radiusClient)' + + # Search scope, may be 'base', 'one', 'sub' or 'children' +# scope = 'sub' + + # + # 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: + # = + # + # 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 + + # + # 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: + # + # + # Where: + # : The LDAP attribute to add modify or delete. + # : One of the assignment operators: + # (:=, +=, -=, ++). + # Note: '=' is *not* supported. + # : 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' + + # + # 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. + # + # 'rebind' causes any connections being established to follow + # referrals to be bound using the admin credentials defined + # for this module. If it is set to 'no' libldap will bind + # to those connections anonymously. + # + chase_referrals = yes + rebind = yes + + # 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 = 10 + + # Seconds LDAP server has to process the query (server-side + # time limit). default: 20 + # + # LDAP_OPT_TIMELIMIT is set to this value. + srv_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. + # + # Note that some distributions use NSS for libldap instead + # of OpenSSL. + # + # If you see something like this in the debug output: + # + # TLSMC: MozNSS compatibility interception begins. + # + # Then there is a problem. + # + # THIS LDAP INSTALLATION WILL NOT WORK WITH FREERADIUS. + # + # You MUST install fixed LDAP libraries which use OpenSSL. + # + # For more details, see: + # + # http://packages.networkradius.com + # + 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 = /dev/urandom + + # 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' + + # + # Minimum TLS version to accept. We STRONGLY recommend + # setting this to "1.2" + # +# tls_min_version = "1.2" + } + + # As of v3, the 'pool' section has replaced the + # following v2 configuration items: + # + # ldap_connections_number + + # + # The connection pool is used to pool outgoing connections. + # + # 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} + + # Minimum number of connections to keep open + min = ${thread[pool].min_spare_servers} + + # 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} + + # 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} + + # Number of uses before the connection is closed + # + # 0 means "infinite" + uses = 0 + + # 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 + + # 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. + } +} -- cgit v1.2.3