+# -*- text -*-
######################################################################
#
# This is a virtual server that handles *only* inner tunnel
#
# $Id$
#
-#
######################################################################
server inner-tunnel {
+#
+# This next section is here to allow testing of the "inner-tunnel"
+# authentication methods, independently from the "default" server.
+# It is listening on "localhost", so that it can only be used from
+# the same machine.
+#
+# $ radtest USER PASSWORD 127.0.0.1:18120 0 testing123
+#
+# If it works, you have configured the inner tunnel correctly. To check
+# if PEAP will work, use:
+#
+# $ radtest -t mschap USER PASSWORD 127.0.0.1:18120 0 testing123
+#
+# If that works, PEAP should work. If that command doesn't work, then
+#
+# FIX THE INNER TUNNEL CONFIGURATION SO THAT IT WORKS.
+#
+# Do NOT do any PEAP tests. It won't help. Instead, concentrate
+# on fixing the inner tunnel configuration. DO NOTHING ELSE.
+#
+listen {
+ ipaddr = 127.0.0.1
+ port = 18120
+ type = auth
+}
+
+
# Authorization. First preprocess (hints and huntgroups files),
# then realms, and finally look in the "users" file.
#
# The order of the realm modules will determine the order that
# we try to find a matching realm.
#
-# Make *sure* that 'preprocess' comes before any realm if you
+# Make *sure* that 'preprocess' comes before any realm if you
# need to setup hints for the remote radius server
authorize {
#
+ # Take a User-Name, and perform some checks on it, for spaces and other
+ # invalid characters. If the User-Name appears invalid, reject the
+ # request.
+ #
+ # See policy.d/filter for the definition of the filter_username policy.
+ #
+ filter_username
+
+ #
+ # Do checks on outer / inner User-Name, so that users
+ # can't spoof us by using incompatible identities
+ #
+# filter_inner_identity
+
+ #
# The chap module will set 'Auth-Type := CHAP' if we are
# handling a CHAP request and Auth-Type has not already been set
chap
# to read /etc/passwd or /etc/shadow directly, see the
# passwd module, above.
#
- unix
+# unix
#
# Look for IPASS style 'realm/', and if not found, look for
# Otherwise, when the first style of realm doesn't match,
# the other styles won't be checked.
#
+ # Note that proxying the inner tunnel authentication means
+ # that the user MAY use one identity in the outer session
+ # (e.g. "anonymous", and a different one here
+ # (e.g. "user@example.com"). The inner session will then be
+ # proxied elsewhere for authentication. If you are not
+ # careful, this means that the user can cause you to forward
+ # the authentication to another RADIUS server, and have the
+ # accounting logs *not* sent to the other server. This makes
+ # it difficult to bill people for their network activity.
+ #
suffix
# ntdomain
#
+ # The "suffix" module takes care of stripping the domain
+ # (e.g. "@example.com") from the User-Name attribute, and the
+ # next few lines ensure that the request is not proxied.
+ #
+ # If you want the inner tunnel request to be proxied, delete
+ # the next few lines.
+ #
+ update control {
+ &Proxy-To-Realm := LOCAL
+ }
+
+ #
# This module takes care of EAP-MSCHAPv2 authentication.
#
# It also sets the EAP-Type attribute in the request
# is meant to mirror the "users" file.
#
# See "Authorization Queries" in sql.conf
-# sql
+ -sql
#
# If you are using /etc/smbpasswd, and are also doing
# mschap authentication, the un-comment this line, and
- # configure the 'etc_smbpasswd' module, above.
-# etc_smbpasswd
+ # enable the "smbpasswd" module.
+# smbpasswd
#
- # The ldap module will set Auth-Type to LDAP if it has not
- # already been set
-# ldap
+ # The ldap module reads passwords from the LDAP database.
+ -ldap
#
# Enforce daily limits on time spent logged in.
# daily
- #
- # Use the checkval module
-# checkval
-
expiration
logintime
# Note that it does NOT mean 'try each module in order'. It means
# that a module from the 'authorize' section adds a configuration
# attribute 'Auth-Type := FOO'. That authentication type is then
-# used to pick the apropriate module from the list below.
+# used to pick the appropriate module from the list below.
#
# In general, you SHOULD NOT set the Auth-Type attribute. The server
}
#
- # Pluggable Authentication Modules.
-# pam
+ # For old names, too.
+ #
+ mschap
#
- # See 'man getpwent' for information on how the 'unix'
- # module checks the users password. Note that packets
- # containing CHAP-Password attributes CANNOT be authenticated
- # against /etc/passwd! See the FAQ for details.
- #
- unix
+ # Pluggable Authentication Modules.
+# pam
# Uncomment it if you want to use ldap for authentication
#
# Note that this means "check plain-text password against
# the ldap database", which means that EAP won't work,
# as it does not supply a plain-text password.
+ #
+ # We do NOT recommend using this. LDAP servers are databases.
+ # They are NOT authentication servers. FreeRADIUS is an
+ # authentication server, and knows what to do with authentication.
+ # LDAP servers do not.
+ #
# Auth-Type LDAP {
# ldap
# }
######################################################################
-# Session database, used for checking Simultaneous-Use. Either the radutmp
+# Session database, used for checking Simultaneous-Use. Either the radutmp
# or rlm_sql module can handle this.
# The rlm_sql module is *much* faster
session {
# Post-Authentication
# Once we KNOW that the user has been authenticated, there are
# additional steps we can take.
+#
+# Note that the last packet of the inner-tunnel authentication
+# MAY NOT BE the last packet of the outer session. So updating
+# the outer reply MIGHT work, and sometimes MIGHT NOT. The
+# exact functionality depends on both the inner and outer
+# authentication methods.
+#
+# If you need to send a reply attribute in the outer session,
+# the ONLY safe way is to set "use_tunneled_reply = yes", and
+# then update the inner-tunnel reply.
post-auth {
- # Note that we do NOT assign IP addresses here.
- # If you try to assign IP addresses for EAP authentication types,
- # it WILL NOT WORK. You MUST use DHCP.
+ # If you want privacy to remain, see the
+ # Chargeable-User-Identity attribute from RFC 4372.
+ # If you want to use it just uncomment the line below.
+# cui-inner
#
# If you want to have a log of authentication replies,
- # un-comment the following line, and the 'detail reply_log'
- # section, above.
+ # un-comment the following line, and enable the
+ # 'detail reply_log' module.
# reply_log
#
# After authenticating the user, do another SQL query.
#
# See "Authentication Logging Queries" in sql.conf
-# sql
-
- #
- # Instead of sending the query to the SQL server,
- # write it into a log file.
- #
-# sql_log
+ -sql
#
# Un-comment the following if you have set
#
# ldap
+
+ #
+ # Un-comment the following if you want to generate Moonshot (ABFAB) TargetedIds
+ #
+ # IMPORTANT: This requires the UUID package to be installed, and a targeted_id_salt
+ # to be configured.
+ #
+ # This functionality also supports SQL backing. To use this functionality, enable
+ # and configure the moonshot-targeted-ids SQL module in the mods-enabled directory.
+ # Then remove the comments from the appropriate lines in each of the below
+ # policies in the policy.d/moonshot-targeted-ids file.
+ #
+# moonshot_host_tid
+# moonshot_realm_tid
+# moonshot_coi_tid
+
+ #
+ # Instead of "use_tunneled_reply", change this "if (0)" to an
+ # "if (1)".
+ #
+ if (0) {
+ #
+ # These attributes are for the inner-tunnel only,
+ # and MUST NOT be copied to the outer reply.
+ #
+ update reply {
+ User-Name !* ANY
+ Message-Authenticator !* ANY
+ EAP-Message !* ANY
+ Proxy-State !* ANY
+ MS-MPPE-Encryption-Types !* ANY
+ MS-MPPE-Encryption-Policy !* ANY
+ MS-MPPE-Send-Key !* ANY
+ MS-MPPE-Recv-Key !* ANY
+ }
+
+ #
+ # Copy the inner reply attributes to the outer
+ # session-state list. The post-auth policy will take
+ # care of copying the outer session-state list to the
+ # outer reply.
+ #
+ update {
+ &outer.session-state: += &reply:
+ }
+ }
+
#
# Access-Reject packets are sent through the REJECT sub-section of the
# post-auth section.
#
- # Add the ldap module name (or instance) if you have set
+ # Add the ldap module name (or instance) if you have set
# 'edir_account_policy_check = yes' in the ldap module configuration
#
Post-Auth-Type REJECT {
+ # log failed authentications in SQL, too.
+ -sql
attr_filter.access_reject
+
+ #
+ # Let the outer session know which module failed, and why.
+ #
+ update outer.session-state {
+ &Module-Failure-Message := &request:Module-Failure-Message
+ }
}
}
# Only a few modules currently have this method.
#
pre-proxy {
-# attr_rewrite
-
# Uncomment the following line if you want to change attributes
# as defined in the preproxy_users file.
# files
# section, above.
# post_proxy_log
-# attr_rewrite
-
# Uncomment the following line if you want to filter replies from
# remote proxies based on the rules defined in the 'attrs' file.
# attr_filter.post-proxy
# reject the EAP request.
#
eap
-
- #
- # If the server tries to proxy a request and fails, then the
- # request is processed through the modules in this section.
- #
- # The main use of this section is to permit robust proxying
- # of accounting packets. The server can be configured to
- # proxy accounting packets as part of normal processing.
- # Then, if the home server goes down, accounting packets can
- # be logged to a local "detail" file, for processing with
- # radrelay. When the home server comes back up, radrelay
- # will read the detail file, and send the packets to the
- # home server.
- #
- # With this configuration, the server always responds to
- # Accounting-Requests from the NAS, but only writes
- # accounting packets to disk if the home server is down.
- #
-# Post-Proxy-Type Fail {
-# detail
-# }
-
}
} # inner-tunnel server block