## ## radiusd.conf -- FreeRADIUS server configuration file. ## ## http://www.freeradius.org/ ## $Id$ ## # This is the radiusd.conf file used for testing EAP-SIM stuff. # # # The location of other config files and # logfiles are declared in this file # # Also general configuration for modules can be done # in this file, it is exported through the API to # modules that ask for it. # # The configuration variables defined here are of the form ${foo} # They are local to this file, and do not change from request to # request. # # The per-request variables are of the form %{Attribute-Name}, and # are taken from the values of the attribute in the incoming # request. See 'doc/variables.txt' for more information. prefix = /elros/mcr/root exec_prefix = ${prefix} sysconfdir = ${prefix}/etc localstatedir = ${prefix}/var sbindir = ${exec_prefix}/sbin logdir = ${localstatedir}/log/radius raddbdir = ${sysconfdir}/raddb radacctdir = ${logdir}/radacct # Location of config and logfiles. confdir = ${raddbdir} run_dir = ${localstatedir}/run/radiusd # # The logging messages for the server are appended to the # tail of this file. # log_file = ${logdir}/radius.log # # libdir: Where to find the rlm_* modules. # # This should be automatically set at configuration time. # # If the server builds and installs, but fails at execution time # with an 'undefined symbol' error, then you can use the libdir # directive to work around the problem. # # The cause is usually that a library has been installed on your # system in a place where the dynamic linker CANNOT find it. When # executing as root (or another user), your personal environment MAY # be set up to allow the dynamic linker to find the library. When # executing as a daemon, FreeRADIUS MAY NOT have the same # personalized configuration. # # To work around the problem, find out which library contains that symbol, # and add the directory containing that library to the end of 'libdir', # with a colon separating the directory names. NO spaces are allowed. # # e.g. libdir = /usr/local/lib:/opt/package/lib # # You can also try setting the LD_LIBRARY_PATH environment variable # in a script which starts the server. # # If that does not work, then you can re-configure and re-build the # server to NOT use shared libraries, via: # # ./configure --disable-shared # make # make install # libdir = ${exec_prefix}/lib # pidfile: Where to place the PID of the RADIUS server. # # The server may be signalled while it's running by using this # file. # # This file is written when ONLY running in daemon mode. # # e.g.: kill -HUP `cat /var/run/radiusd/radiusd.pid` # pidfile = ${run_dir}/radiusd.pid # user/group: The name (or #number) of the user/group to run radiusd as. # # If these are commented out, the server will run as the user/group # that started it. In order to change to a different user/group, you # MUST be root ( or have root privleges ) to start the server. # # We STRONGLY recommend that you run the server with as few permissions # as possible. That is, if you're not using shadow passwords, the # user and group items below should be set to 'nobody'. # # On SCO (ODT 3) use "user = nouser" and "group = nogroup". # # NOTE that some kernels refuse to setgid(group) when the value of # (unsigned)group is above 60000; don't use group nobody on these systems! # # On systems with shadow passwords, you might have to set 'group = shadow' # for the server to be able to read the shadow password file. If you can # authenticate users while in debug mode, but not in daemon mode, it may be # that the debugging mode server is running as a user that can read the # shadow info, and the user listed below can not. # #user = nobody #group = nobody # max_request_time: The maximum time (in seconds) to handle a request. # # Requests which take more time than this to process may be killed, and # a REJECT message is returned. # # WARNING: If you notice that requests take a long time to be handled, # then this MAY INDICATE a bug in the server, in one of the modules # used to handle a request, OR in your local configuration. # # This problem is most often seen when using an SQL database. If it takes # more than a second or two to receive an answer from the SQL database, # then it probably means that you haven't indexed the database. See your # SQL server documentation for more information. # # Useful range of values: 5 to 120 # max_request_time = 30 # cleanup_delay: The time to wait (in seconds) before cleaning up # a reply which was sent to the NAS. # # The RADIUS request is normally cached internally for a short period # of time, after the reply is sent to the NAS. The reply packet may be # lost in the network, and the NAS will not see it. The NAS will then # re-send the request, and the server will respond quickly with the # cached reply. # # If this value is set too low, then duplicate requests from the NAS # MAY NOT be detected, and will instead be handled as seperate requests. # # If this value is set too high, then the server will cache too many # requests, and some new requests may get blocked. (See 'max_requests'.) # # Useful range of values: 2 to 10 # cleanup_delay = 5 # max_requests: The maximum number of requests which the server keeps # track of. This should be 256 multiplied by the number of clients. # e.g. With 4 clients, this number should be 1024. # # If this number is too low, then when the server becomes busy, # it will not respond to any new requests, until the 'cleanup_delay' # time has passed, and it has removed the old requests. # # If this number is set too high, then the server will use a bit more # memory for no real benefit. # # If you aren't sure what it should be set to, it's better to set it # too high than too low. Setting it to 1000 per client is probably # the highest it should be. # # Useful range of values: 256 to infinity # max_requests = 1024 # bind_address: Make the server listen on a particular IP address, and # send replies out from that address. This directive is most useful # for machines with multiple IP addresses on one interface. # # It can either contain "*", or an IP address, or a fully qualified # Internet domain name. The default is "*" # bind_address = * # port: Allows you to bind FreeRADIUS to a specific port. # # The default port that most NAS boxes use is 1645, which is historical. # RFC 2138 defines 1812 to be the new port. Many new servers and # NAS boxes use 1812, which can create interoperability problems. # # The port is defined here to be 0 so that the server will pick up # the machine's local configuration for the radius port, as defined # in /etc/services. # # If you want to use the default RADIUS port as defined on your server, # (usually through 'grep radius /etc/services') set this to 0 (zero). # # A port given on the command-line via '-p' over-rides this one. # port = 0 # hostname_lookups: Log the names of clients or just their IP addresses # e.g., www.freeradius.org (on) or 206.47.27.232 (off). # # The default is 'off' because it would be overall better for the net # if people had to knowingly turn this feature on, since enabling it # means that each client request will result in AT LEAST one lookup # request to the nameserver. Enabling hostname_lookups will also # mean that your server may stop randomly for 30 seconds from time # to time, if the DNS requests take too long. # # Turning hostname lookups off also means that the server won't block # for 30 seconds, if it sees an IP address which has no name associated # with it. # # allowed values: {no, yes} # hostname_lookups = no # Core dumps are a bad thing. This should only be set to 'yes' # if you're debugging a problem with the server. # # allowed values: {no, yes} # allow_core_dumps = yes # Regular expressions # # These items are set at configure time. If they're set to "yes", # then setting them to "no" turns off regular expression support. # # If they're set to "no" at configure time, then setting them to "yes" # WILL NOT WORK. It will give you an error. # regular_expressions = yes extended_expressions = yes # Log the full User-Name attribute, as it was found in the request. # # allowed values: {no, yes} # log_stripped_names = no # Log authentication requests to the log file. # # allowed values: {no, yes} # log_auth = no # Log passwords with the authentication requests. # log_auth_badpass - logs password if it's rejected # log_auth_goodpass - logs password if it's correct # # allowed values: {no, yes} # log_auth_badpass = no log_auth_goodpass = no # usercollide: Turn "username collision" code on and off. See the # "doc/duplicate-users" file # usercollide = no # lower_user / lower_pass: # Lower case the username/password "before" or "after" # attempting to authenticate. # # If "before", the server will first modify the request and then try # to auth the user. If "after", the server will first auth using the # values provided by the user. If that fails it will reprocess the # request after modifying it as you specify below. # # This is as close as we can get to case insensitivity. It is the # admin's job to ensure that the username on the auth db side is # *also* lowercase to make this work # # Default is 'no' (don't lowercase values) # Valid values = "before" / "after" / "no" # lower_user = no lower_pass = no # nospace_user / nospace_pass: # # Some users like to enter spaces in their username or password # incorrectly. To save yourself the tech support call, you can # eliminate those spaces here: # # Default is 'no' (don't remove spaces) # Valid values = "before" / "after" / "no" (explanation above) # nospace_user = no nospace_pass = no # The program to execute to do concurrency checks. checkrad = ${sbindir}/checkrad # SECURITY CONFIGURATION # # There may be multiple methods of attacking on the server. This # section holds the configuration items which minimize the impact # of those attacks # security { # # max_attributes: The maximum number of attributes # permitted in a RADIUS packet. Packets which have MORE # than this number of attributes in them will be dropped. # # If this number is set too low, then no RADIUS packets # will be accepted. # # If this number is set too high, then an attacker may be # able to send a small number of packets which will cause # the server to use all available memory on the machine. # # Setting this number to 0 means "allow any number of attributes" max_attributes = 200 # # reject_delay: When sending an Access-Reject, it can be # delayed for a few seconds. This may help slow down a DoS # attack. It also helps to slow down people trying to brute-force # crack a users password. # # Setting this number to 0 means "send rejects immediately" # # If this number is set higher than 'cleanup_delay', then the # rejects will be sent at 'cleanup_delay' time, when the request # is deleted from the internal cache of requests. # # Useful ranges: 1 to 5 reject_delay = 1 # # status_server: Whether or not the server will respond # to Status-Server requests. # # Normally this should be set to "no", because they're useless. # See: http://www.freeradius.org/rfc/rfc2865.html#Keep-Alives # # However, certain NAS boxes may require them. # # When sent a Status-Server message, the server responds with # and Access-Accept packet, containing a Reply-Message attribute, # which is a string describing how long the server has been # running. # status_server = no } # PROXY CONFIGURATION # # proxy_requests: Turns proxying of RADIUS requests on or off. # # The server has proxying turned on by default. If your system is NOT # set up to proxy requests to another server, then you can turn proxying # off here. This will save a small amount of resources on the server. # # If you have proxying turned off, and your configuration files say # to proxy a request, then an error message will be logged. # # To disable proxying, change the "yes" to "no", and comment the # $INCLUDE line. # # allowed values: {no, yes} # proxy_requests = yes $INCLUDE ${confdir}/proxy.conf # CLIENTS CONFIGURATION # # Client configuration is defined in "clients.conf". # # The 'clients.conf' file contains all of the information from the old # 'clients' and 'naslist' configuration files. We recommend that you # do NOT use 'client's or 'naslist', although they are still # supported. # # Anything listed in 'clients.conf' will take precedence over the # information from the old-style configuration files. # $INCLUDE ${confdir}/clients.conf # SNMP CONFIGURATION # # Snmp configuration is only valid if SNMP support was enabled # at compile time. # # To enable SNMP querying of the server, set the value of the # 'snmp' attribute to 'yes' # snmp = no $INCLUDE ${confdir}/snmp.conf # THREAD POOL CONFIGURATION # # The thread pool is a long-lived group of threads which # take turns (round-robin) handling any incoming requests. # # You probably want to have a few spare threads around, # so that high-load situations can be handled immediately. If you # don't have any spare threads, then the request handling will # be delayed while a new thread is created, and added to the pool. # # You probably don't want too many spare threads around, # otherwise they'll be sitting there taking up resources, and # not doing anything productive. # # The numbers given below should be adequate for most situations. # thread pool { # Number of servers to start initially --- should be a reasonable # ballpark figure. start_servers = 5 # Limit on the total number of servers running. # # If this limit is ever reached, clients will be LOCKED OUT, so it # should NOT BE SET TOO LOW. It is intended mainly as a brake to # keep a runaway server from taking the system with it as it spirals # down... # # You may find that the server is regularly reaching the # 'max_servers' number of threads, and that increasing # 'max_servers' doesn't seem to make much difference. # # If this is the case, then the problem is MOST LIKELY that # your back-end databases are taking too long to respond, and # are preventing the server from responding in a timely manner. # # The solution is NOT do keep increasing the 'max_servers' # value, but instead to fix the underlying cause of the # problem: slow database, or 'hostname_lookups=yes'. # # For more information, see 'max_request_time', above. # max_servers = 32 # Server-pool size regulation. Rather than making you guess # how many servers you need, FreeRADIUS dynamically adapts to # the load it sees, that is, it tries to maintain enough # servers to handle the current load, plus a few spare # servers to handle transient load spikes. # # It does this by periodically checking how many servers are # waiting for a request. If there are fewer than # min_spare_servers, it creates a new spare. If there are # more than max_spare_servers, some of the spares die off. # The default values are probably OK for most sites. # min_spare_servers = 3 max_spare_servers = 10 # There may be memory leaks or resource allocation problems with # the server. If so, set this value to 300 or so, so that the # resources will be cleaned up periodically. # # This should only be necessary if there are serious bugs in the # server which have not yet been fixed. # # '0' is a special value meaning 'infinity', or 'the servers never # exit' max_requests_per_server = 0 } # MODULE CONFIGURATION # # The names and configuration of each module is located in this section. # # After the modules are defined here, they may be referred to by name, # in other sections of this configuration file. # modules { # # Each module has a configuration as follows: # # name [ instance ] { # config_item = value # ... # } # # The 'name' is used to load the 'rlm_name' library # which implements the functionality of the module. # # The 'instance' is optional. To have two different instances # of a module, it first must be referred to by 'name'. # The different copies of the module are then created by # inventing two 'instance' names, e.g. 'instance1' and 'instance2' # # The instance names can then be used in later configuration # INSTEAD of the original 'name'. See the 'radutmp' configuration # below for an example. # # PAP module to authenticate users based on their stored password # # Supports multiple encryption schemes # clear: Clear text # crypt: Unix crypt # md5: MD5 ecnryption # sha1: SHA1 encryption. # DEFAULT: crypt pap { encryption_scheme = crypt } # CHAP module # # To authenticate requests containing a CHAP-Password attribute. # chap { authtype = CHAP } # Pluggable Authentication Modules # # For Linux, see: # http://www.kernel.org/pub/linux/libs/pam/index.html # pam { # # The name to use for PAM authentication. # PAM looks in /etc/pam.d/${pam_auth_name} # for it's configuration. See 'redhat/radiusd-pam' # for a sample PAM configuration file. # # Note that any Pam-Auth attribute set in the 'authorize' # section will over-ride this one. # pam_auth = radiusd } # Unix /etc/passwd style authentication # unix { # # Cache /etc/passwd, /etc/shadow, and /etc/group # # The default is to NOT cache them. # # For FreeBSD, you do NOT want to enable the cache, # as it's password lookups are done via a database, so # set this value to 'no'. # # Some systems (e.g. RedHat Linux with pam_pwbd) can # take *seconds* to check a password, from a passwd # file containing 1000's of entries. For those systems, # you should set the cache value to 'yes', and set # the locations of the 'passwd', 'shadow', and 'group' # files, below. # # allowed values: {no, yes} cache = no # Reload the cache every 600 seconds (10mins). 0 to disable. cache_reload = 600 # # Define the locations of the normal passwd, shadow, and # group files. # # 'shadow' is commented out by default, because not all # systems have shadow passwords. # # To force the module to use the system password functions, # instead of reading the files, leave the following entries # commented out. # # This is required for some systems, like FreeBSD, # and Mac OSX. # # passwd = /etc/passwd # shadow = /etc/shadow # group = /etc/group # # Where the 'wtmp' file is located. # This should be moved to it's own module soon. # # The only use for 'radlast'. If you don't use # 'radlast', then you can comment out this item. # radwtmp = ${logdir}/radwtmp } # Extensible Authentication Protocol # # For all EAP related authentications eap { # Invoke the default supported EAP type when # EAP-Identity response is received. # # The incoming EAP messages MAY NOT specify which EAP # type they will be using, so it MUST be set here. # # For now, only one default EAP type may be used at a time. # default_eap_type = md5 # Default expiry time to clean the EAP list, # It is maintained to correlate the # EAP-response for each EAP-request sent. timer_expire = 60 # Supported EAP-types md5 { } sim { } # Cisco LEAP # # Cisco LEAP uses the MS-CHAP algorithm (but not # the MS-CHAP attributes) to perform it's authentication. # # As a result, LEAP *requires* access to the plain-text # User-Password, or the NT-Password attributes. # 'System' authentication is impossible with LEAP. # leap { } ## EAP-TLS is highly experimental EAP-Type at the moment. # Please give feedback on the mailing list. #tls { # private_key_password = password # private_key_file = /path/filename # If Private key & Certificate are located in the # same file, then private_key_file & certificate_file # must contain the same file name. # certificate_file = /path/filename # Trusted Root CA list #CA_file = /path/filename # dh_file = /path/filename #random_file = /path/filename # # This can never exceed MAX_RADIUS_LEN (4096) # preferably half the MAX_RADIUS_LEN, to # accomodate other attributes in RADIUS packet. # On most APs the MAX packet length is configured # between 1500 - 1600. In these cases, fragment # size should be <= 1024. # # fragment_size = 1024 # include_length is a flag which is by default set to yes # If set to yes, Total Length of the message is included # in EVERY packet we send. # If set to no, Total Length of the message is included # ONLY in the First packet of a fragment series. # # include_length = yes #} } # Microsoft CHAP authentication # # This module supports MS-CHAP and MS-CHAPv2 authentication. # It also enforces the SMB-Account-Ctrl attribute. # mschap { # # As of 0.9, the mschap module does NOT support # reading from /etc/smbpasswd. # # If you are using /etc/smbpasswd, see the 'passwd' # module for an example of how to use /etc/smbpasswd # authtype value, if present, will be used # to overwrite (or add) Auth-Type during # authorization. Normally should be MS-CHAP authtype = MS-CHAP # if use_mppe is not set to no mschap will # add MS-CHAP-MPPE-Keys for MS-CHAPv1 and # MS-MPPE-Recv-Key/MS-MPPE-Send-Key for MS-CHAPv2 # use_mppe = no # if mppe is enabled require_encryption makes # encryption moderate # require_encryption = yes # require_strong always requires 128 bit key # encryption # require_strong = yes } # Lightweight Directory Access Protocol (LDAP) # # This module definition allows you to use LDAP for # authorization and authentication (Auth-Type := LDAP) # # See doc/rlm_ldap for description of configuration options # and sample authorize{} and authenticate{} blocks ldap { server = "ldap.your.domain" # identity = "cn=admin,o=My Org,c=UA" # password = mypass basedn = "o=My Org,c=UA" filter = "(uid=%{Stripped-User-Name:-%{User-Name}})" # 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 689) connections start_tls = no # default_profile = "cn=radprofile,ou=dialup,o=My Org,c=UA" # profile_attribute = "radiusProfileDn" access_attr = "dialupAccess" # Mapping of RADIUS dictionary attributes to LDAP # directory attributes. dictionary_mapping = ${raddbdir}/ldap.attrmap ldap_connections_number = 5 # password_header = "{clear}" # password_attribute = userPassword # groupname_attribute = cn # groupmembership_filter = "(|(&(objectClass=GroupOfNames)(member=%{Ldap-UserDn}))(&(objectClass=GroupOfUniqueNames)(uniquemember=%{Ldap-UserDn})))" # groupmembership_attribute = radiusGroupName timeout = 4 timelimit = 3 net_timeout = 1 # compare_check_items = yes # access_attr_used_for_allow = yes } # passwd module allows to do authorization via any passwd-like # file and to extract any attributes from these modules # # parameters are: # filename - path to filename # format - format for filename record. This parameters # correlates record in the passwd file and RADIUS # attributes. # # Field marked as '*' is key field. That is, the parameter # with this name from the request is used to search for # the record from passwd file # Attribute marked as '=' is added to reply_itmes instead # of default configure_itmes # Attribute marked as '~' is added to request_items # # Field marked as ',' may contain a comma separated list # of attributes. # authtype - if record found this Auth-Type is used to authenticate # user # hashsize - hashtable size. If 0 or not specified records are not # stored in memory and file is red on every request. # allowmultiplekeys - if few records for every key are allowed # ignorenislike - ignore NIS-related records # delimiter - symbol to use as a field separator in passwd file, # for format ':' symbol is always used. '\0', '\n' are # not allowed # # An example configuration for using /etc/smbpasswd. # #passwd etc_smbpasswd { # filename = /etc/smbpasswd # format = "*User-Name::LM-Password:NT-Password:SMB-Account-CTRL-TEXT::" # authtype = MS-CHAP # hashsize = 100 # ignorenislike = no # allowmultiplekeys = no #} # Similar configuration, for the /etc/group file. Adds a Group-Name # attribute for every group that the user is member of. # #passwd etc_group { # filename = /etc/group # format = "=Group-Name:::*,User-Name" # hashsize = 50 # ignorenislike = yes # allowmultiplekeys = yes # delimiter = ":" #} # Realm module, for proxying. # # You can have multiple instances of the realm module to # support multiple realm syntaxs at the same time. The # search order is defined the order in the authorize and # preacct blocks after the module config block. # # Two config options: # format - must be 'prefix' or 'suffix' # delimiter - must be a single character # 'realm/username' # # Using this entry, IPASS users have their realm set to "IPASS". realm realmslash { format = prefix delimiter = "/" } # 'username@realm' # realm suffix { format = suffix delimiter = "@" } # 'username%realm' # realm realmpercent { format = suffix delimiter = "%" } # rewrite arbitrary packets. Useful in accounting and authorization. # ## This module is highly experimental at the moment. Please give ## feedback to the mailing list. # # The module can also use the Rewrite-Rule attribute. If it # is set and matches the name of the module instance, then # that module instance will be the only one which runs. # # Also if new_attribute is set to yes then a new attribute # will be created containing the value replacewith and it # will be added to searchin (packet, reply or config). # searchfor,ignore_case and max_matches will be ignored in that case. # #attr_rewrite sanecallerid { # attribute = Called-Station-Id # may be "packet", "reply", or "config" # searchin = packet # searchfor = "[+ ]" # replacewith = "" # ignore_case = no # new_attribute = no # max_matches = 10 # ## If set to yes then the replace string will be appended to the original string # append = no #} # Preprocess the incoming RADIUS request, before handing it off # to other modules. # # This module processes the 'huntgroups' and 'hints' files. # In addition, it re-writes some weird attributes created # by some NASes, and converts the attributes into a form which # is a little more standard. # preprocess { huntgroups = ${confdir}/huntgroups hints = ${confdir}/hints # This hack changes Ascend's wierd port numberings # to standard 0-??? port numbers so that the "+" works # for IP address assignments. with_ascend_hack = no ascend_channels_per_line = 23 # Windows NT machines often authenticate themselves as # NT_DOMAIN\username # # If this is set to 'yes', then the NT_DOMAIN portion # of the user-name is silently discarded. with_ntdomain_hack = no # Specialix Jetstream 8500 24 port access server. # # If the user name is 10 characters or longer, a "/" # and the excess characters after the 10th are # appended to the user name. # # If you're not running that NAS, you don't need # this hack. with_specialix_jetstream_hack = no # Cisco sends it's VSA attributes with the attribute # name *again* in the string, like: # # H323-Attribute = "h323-attribute=value". # # If this configuration item is set to 'yes', then # the redundant data in the the attribute text is stripped # out. The result is: # # H323-Attribute = "value" # # If you're not running a Cisco NAS, you don't need # this hack. with_cisco_vsa_hack = no } # Livingston-style 'users' file # files { usersfile = ${confdir}/users acctusersfile = ${confdir}/acct_users # If you want to use the old Cistron 'users' file # with FreeRADIUS, you should change the next line # to 'compat = cistron'. You can the copy your 'users' # file from Cistron. compat = no } # Write a detailed log of all accounting records received. # detail { # Note that we do NOT use NAS-IP-Address here, as # that attribute MAY BE from the originating NAS, and # NOT from the proxy which actually sent us the # request. The Client-IP-Address attribute is ALWAYS # the address of the client which sent us the # request. # # The following line creates a new detail file for # every radius client (by IP address or hostname). # In addition, a new detail file is created every # day, so that the detail file doesn't have to go # through a 'log rotation' # # If your detail files are large, you may also want # to add a ':%H' (see doc/variables.txt) to the end # of it, to create a new detail file every hour, e.g.: # # ..../detail-%Y%m%d:%H # # This will create a new detail file for every hour. # detailfile = ${radacctdir}/%{Client-IP-Address}/detail-%Y%m%d # # The Unix-style permissions on the 'detail' file. # # The detail file often contains secret or private # information about users. So by keeping the file # permissions restrictive, we can prevent unwanted # people from seeing that information. detailperm = 0600 } # Create a unique accounting session Id. Many NASes re-use or # repeat values for Acct-Session-Id, causing no end of # confusion. # # This module will add a (probably) unique session id # to an accounting packet based on the attributes listed # below found in the packet. See doc/rlm_acct_unique for # more information. # acct_unique { key = "User-Name, Acct-Session-Id, NAS-IP-Address, Client-IP-Address, NAS-Port-Id" } # Include another file that has the SQL-related configuration. # This is another file only because it tends to be big. # # The following configuration file is for use with MySQL. # # For Postgresql, use: ${confdir}/postgresql.conf # For MS-SQL, use: ${confdir}/mssql.conf # For Oracle, use: ${confdir}/oraclesql.conf # $INCLUDE ${confdir}/sql.conf # Write a 'utmp' style file, of which users are currently # logged in, and where they've logged in from. # # This file is used mainly for Simultaneous-Use checking, # and also 'radwho', to see who's currently logged in. # radutmp { # Where the file is stored. It's not a log file, # so it doesn't need rotating. # filename = ${logdir}/radutmp # The field in the packet to key on for the # 'user' name, If you have other fields which you want # to use to key on to control Simultaneous-Use, # then you can use them here. # # Note, however, that the size of the field in the # 'utmp' data structure is small, around 32 # characters, so that will limit the possible choices # of keys. # username = %{User-Name} # Whether or not we want to treat "user" the same # as "USER", or "User". Some systems have problems # with case sensitivity, so this should be set to # 'no' to enable the comparisons of the key attribute # to be case insensitive. # case_sensitive = yes # Accounting information may be lost, so the user MAY # have logged off of the NAS, but we haven't noticed. # If so, we can verify this information with the NAS, # # If we want to believe the 'utmp' file, then this # configuration entry can be set to 'no'. # check_with_nas = yes # Set the file permissions, as the contents of this file # are usually private. perm = 0600 callerid = "yes" } # "Safe" radutmp - does not contain caller ID, so it can be # world-readable, and radwho can work for normal users, without # exposing any information that isn't already exposed by who(1). # # This is another 'instance' of the radutmp module, but it is given # then name "sradutmp" to identify it later in the "accounting" # section. radutmp sradutmp { filename = ${logdir}/sradutmp perm = 0644 callerid = "no" } # attr_filter - filters the attributes received in replies from # proxied servers, to make sure we send back to our RADIUS client # only allowed attributes. attr_filter { attrsfile = ${confdir}/attrs } # counter module: # This module takes an attribute (count-attribute). # It also takes a key, and creates a counter for each unique # key. The count is incremented when accounting packets are # received by the server. The value of the increment depends # on the attribute type. # If the attribute is Acct-Session-Time or of an integer type we add the # value of the attribute. If it is anything else we increase the # counter by one. # # The 'reset' parameter defines when the counters are all reset to # zero. It can be hourly, daily, weekly, monthly or never. # # hourly: Reset on 00:00 of every hour # daily: Reset on 00:00:00 every day # weekly: Reset on 00:00:00 on sunday # monthly: Reset on 00:00:00 of the first day of each month # # It can also be user defined. It should be of the form: # num[hdwm] where: # h: hours, d: days, w: weeks, m: months # If the letter is ommited days will be assumed. In example: # reset = 10h (reset every 10 hours) # reset = 12 (reset every 12 days) # # # The check-name attribute defines an attribute which will be # registered by the counter module and can be used to set the # maximum allowed value for the counter after which the user # is rejected. # Something like: # # DEFAULT Max-Daily-Session := 36000 # Fall-Through = 1 # # You should add the counter module in the instantiate # section so that it registers check-name before the files # module reads the users file. # # If check-name is set and the user is to be rejected then we # send back a Reply-Message and we log a Failure-Message in # the radius.log # If the count attribute is Acct-Session-Time then on each login # we send back the remaining online time as a Session-Timeout attribute # # The counter-name can also be used instead of using the check-name # like below: # # DEFAULT Daily-Session-Time > 3600, Auth-Type = Reject # Reply-Message = "You've used up more than one hour today" # # The allowed-servicetype attribute can be used to only take # into account specific sessions. For example if a user first # logs in through a login menu and then selects ppp there will # be two sessions. One for Login-User and one for Framed-User # service type. We only need to take into account the second one. # # The module should be added in the instantiate, authorize and # accounting sections. Make sure that in the authorize # section it comes after any module which sets the # 'check-name' attribute. # counter daily { filename = ${raddbdir}/db.daily key = User-Name count-attribute = Acct-Session-Time reset = daily counter-name = Daily-Session-Time check-name = Max-Daily-Session allowed-servicetype = Framed-User cache-size = 5000 } # The "always" module is here for debugging purposes. Each # instance simply returns the same result, always, without # doing anything. always fail { rcode = fail } always reject { rcode = reject } always ok { rcode = ok simulcount = 0 mpp = no } # # The 'expression' module currently has no configuration. expr { } # # The 'digest' module currently has no configuration. # # "Digest" authentication against a Cisco SIP server. # See 'doc/rfc/draft-sterman-aaa-sip-00.txt' for details # on performing digest authentication for Cisco SIP servers. # digest { } # # Execute external programs # # The first example is useful only for 'xlat'. To use it, # put 'exec' into the 'instantiate' section. You can then # do dynamic translation of attributes like: # # Attribute-Name = `{%exec:/path/to/program args}` # # The value of the attribute will be replaced with the output # of the program which is executed. Due to RADIUS protocol # limitations, any output over 253 bytes will be ignored. # # The RADIUS attributes from the user request will be placed # into environment variables of the executed program, as # described in 'doc/variables.txt' # exec { wait = yes input_pairs = request } # # This is a more general example of the execute module. # # If you wish to execute an external program in more than # one section (e.g. 'authorize', 'pre_proxy', etc), then it # is probably best to define a different instance of the # 'exec' module for every section. # exec echo { # # Wait for the program to finish. # # If we do NOT wait, then the program is "fire and # forget", and any output attributes from it are ignored. # # If we are looking for the program to output # attributes, and want to add those attributes to the # request, then we MUST wait for the program to # finish, and therefore set 'wait=yes' # # allowed values: {no, yes} wait = yes # # The name of the program to execute, and it's # arguments. Dynamic translation is done on this # field, so things like the following example will # work. # program = "/bin/echo %{User-Name}" # # The attributes which are placed into the # environment variables for the program. # # Allowed values are: # # request attributes from the request # reply attributes from the reply # proxy-request attributes from the proxy request # proxy-reply attributes from the proxy reply # # Note that some attributes may not exist at some # stages. e.g. There may be no proxy-reply # attributes if this module is used in the # 'authorize' section. # input_pairs = request # # Where to place the output attributes (if any) from # the executed program. The values allowed, and the # restrictions as to availability, are the same as # for the input_pairs. # output_pairs = reply # # When to execute the program. If the packet # type does NOT match what's listed here, then # the module does NOT execute the program. # # For a list of allowed packet types, see # the 'dictionary' file, and look for VALUEs # of the Packet-Type attribute. # # By default, the module executes on ANY packet. # Un-comment out the following line to tell the # module to execute only if an Access-Accept is # being sent to the NAS. # #packet_type = Access-Accept } # Do server side ip pool management. Should be added in post-auth and # accounting sections. # # The module also requires the existance of the Pool-Name # attribute. That way the administrator can add the Pool-Name # attribute in the user profiles and use different pools # for different users. The Pool-Name attribute is a *check* item not # a reply item. # # Example: # radiusd.conf: ippool students { [...] } # users file : DEFAULT Group == students, Pool-Name := "students" # # ********* IF YOU CHANGE THE RANGE PARAMETERS YOU MUST THEN ERASE THE DB FILES ******* # ippool main_pool { # range-start,range-stop: The start and end ip # addresses for the ip pool range-start = 192.168.1.1 range-stop = 192.168.3.254 # netmask: The network mask used for the ip's netmask = 255.255.255.0 # cache-size: The gdbm cache size for the db # files. Should be equal to the number of ip's # available in the ip pool cache-size = 800 # session-db: The main db file used to allocate ip's to clients session-db = ${raddbdir}/db.ippool # ip-index: Helper db index file used in multilink ip-index = ${raddbdir}/db.ipindex # override: Will this ippool override a Framed-IP-Address already set override = no } # ANSI X9.9 token support. Not included by default. # $INCLUDE ${confdir}/x99.conf } # Instantiation # # This section orders the loading of the modules. Modules # listed here will get loaded BEFORE the later sections like # authorize, authenticate, etc. get examined. # # This section is not strictly needed. When a section like # authorize refers to a module, it's automatically loaded and # initialized. However, some modules may not be listed in any # of the following sections, so they can be listed here. # # Also, listing modules here ensures that you have control over # the order in which they are initalized. If one module needs # something defined by another module, you can list them in order # here, and ensure that the configuration will be OK. # instantiate { # # The expression module doesn't do authorization, # authentication, or accounting. It only does dynamic # translation, of the form: # # Session-Timeout = `%{expr:2 + 3}` # # So the module needs to be instantiated, but CANNOT be # listed in any other section. See 'doc/rlm_expr' for # more information. # expr # # We add the counter module here so that it registers # the check-name attribute before any module which sets # it # daily } # 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 # need to setup hints for the remote radius server authorize { # # The preprocess module takes care of sanitizing some bizarre # attributes in the request, and turning them into attributes # which are more standard. # # It takes care of processing the 'raddb/hints' and the # 'raddb/huntgroups' files. # # It also adds a Client-IP-Address attribute to the request. preprocess # # The chap module will set 'Auth-Type := CHAP' if we are # handling a CHAP request and Auth-Type has not already been set chap # attr_filter # # This module takes care of EAP-MD5, EAP-TLS, and EAP-LEAP # authentication. eap # # If you have a Cisco SIP server authenticating against # FreeRADIUS, uncomment the following line. # digest # # Look for IPASS style 'realm/', and if not found, look for # '@realm', and decide whether or not to proxy, based on # that. # realmslash suffix # # Read the 'users' file files # # 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 # # If the users are logging in with an MS-CHAP-Challenge # attribute for authentication, the mschap module will find # the MS-CHAP-Challenge attribute, and add 'Auth-Type := MS-CHAP' # to the request, which will cause the server to then use # the mschap module for authentication. mschap # The ldap module will set Auth-Type to LDAP if it has not already been set # ldap # daily } # Authentication. # # This section lists which modules are available for authentication. # Note that it does NOT mean 'try each module in order'. It means # that you have to have a module from the 'authorize' section add # a configuration attribute 'Auth-Type := FOO'. That authentication type # is then used to pick the apropriate module from the list below. # # The default Auth-Type is Local. That is, whatever is not included inside # an authtype section will be called only if Auth-Type is set to Local. # # So you should do the following: # - Set Auth-Type to an appropriate value in the authorize modules above. # For example, the chap module will set Auth-Type to CHAP, ldap to LDAP, etc. # - After that create corresponding authtype sections in the # authenticate section below and call the appropriate modules. authenticate { # # PAP authentication, when a back-end database listed # in the 'authorize' section supplies a password. The # password can be clear-text, or encrypted. Auth-Type PAP { pap } # # Most people want CHAP authentication # A back-end database listed in the 'authorize' section # MUST supply a CLEAR TEXT password. Encrypted passwords # won't work. Auth-Type CHAP { chap } # # MSCHAP authentication. Auth-Type MS-CHAP { mschap } # # If you have a Cisco SIP server authenticating against # FreeRADIUS, uncomment the following line. # digest # # Pluggable Authentication Modules. # pam # # 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 # Uncomment it if you want to use ldap for authentication # Auth-Type LDAP { # ldap # } # # Allow EAP authentication. eap } # # Pre-accounting. Decide which accounting type to use. # preacct { preprocess # # Look for IPASS-style 'realm/', and if not found, look for # '@realm', and decide whether or not to proxy, based on # that. # # Accounting requests are generally proxied to the same # home server as authentication requests. # realmslash suffix # # Read the 'acct_users' file files } # # Accounting. Log the accounting data. # accounting { # # Ensure that we have a semi-unique identifier for every # request, and many NAS boxes are broken. acct_unique # # Create a 'detail'ed log of the packets. # Note that accounting requests which are proxied # are also logged in the detail file. detail # daily unix # wtmp file # # For Simultaneous-Use tracking. # # Due to packet losses in the network, the data here # may be incorrect. There's little we can do about it. radutmp # sradutmp # Return an address to the IP Pool when we see a stop record. # main_pool } # 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 { radutmp # sql } # Post-Authentication # Once we KNOW that the user has been authenticated, there are # additional steps we can take. post-auth { # Get an address from the IP Pool. # main_pool } # # When the server decides to proxy a request to a home server, # the proxied request is first passed through the pre-proxy # stage. This stage can re-write the request, or decide to # cancel the proxy. # # Only a few modules currently have this method. # pre-proxy { # attr_rewrite } # # When the server receives a reply to a request it proxied # to a home server, the request may be massaged here, in the # post-proxy stage. # post-proxy { # attr_rewrite # # If you are proxing LEAP, you MUST configure the EAP # module, and you MUST list it here, in the post-proxy # stage. # # You MUST also use the 'nostrip' option in the 'realm' # configuration. Otherwise, the User-Name attribute # in the proxied request will not match the user name # hidden inside of the EAP packet, and the end server will # reject the EAP request. # eap }