Re: Accounting assisstance
Timothy M Butterworth <[email protected]>
| Newsgroups | gmane.comp.freeradius.user |
|---|---|
| Message-ID | <CAO6YxPwMSXKYpC165qT3_0px8dfn9Fjfwmo5yZ1bZ7eeJx9+Ew@mail.gmail.com> |
On Mon, Apr 28, 2025 at 11:08 AM Alan DeKok <[email protected]> wrote: > On Apr 28, 2025, at 10:52 AM, Timothy M Butterworth < > [email protected]> wrote: > > Debug Output: > > ... > > (2) Received Accounting-Request Id 1 from 10.1.1.1:1646 to 10.0.0.1:1813 > > length 90 > > (2) Acct-Session-Id = "00000001" > > (2) User-Name = "tmb" > > (2) Acct-Authentic = RADIUS > > (2) Acct-Status-Type = Start > > (2) NAS-Port = 0 > > (2) NAS-Port-Id = "tty0" > > (2) NAS-Port-Type = Async > > (2) Calling-Station-Id = "async" > > (2) Service-Type = NAS-Prompt-User > > (2) NAS-IP-Address = 10.1.1.1 > > (2) Acct-Delay-Time = 4 > > (2) Not sending reply to client. > > (2) Finished request > > (2) Cleaning up request packet ID 1 with timestamp +240 due to done > > Waking up in 0.5 seconds. > > You deleted the entire server configuration related to accounting. > > Why? > > Use the default configuration. It works. > > Or, read the default configuration (as I suggested) to see where it logs > data, and why. Then, configure it to do what you want. > > It is completely unproductive to install software, ignore the > documentation, destroy the configuration, and then be surprised when it > doesn't work. > I did not destroy the configuration. I am using the Debian default config plus the additions I made and posted above. Attached is the full config files. > > I suggest a different approach. > > Alan DeKok. > > > - > List info/subscribe/unsubscribe? See > http://www.freeradius.org/list/users.html > -- ⢀⣴⠾⠻⢶⣦⠀ ⣾⠁⢠⠒⠀⣿⡁ Debian - The universal operating system ⢿⡄⠘⠷⠚⠋⠀ https://www.debian.org/ ⠈⠳⣄⠀⠀ - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html
clients.conf
(application/octet-stream, 11.9 KB)
# -*- text -*-
##
## clients.conf -- client configuration directives
##
## $Id: b1dfe966986b24ad7b6c05189a810751bf835fbb $
#######################################################################
#
# Define RADIUS clients (usually a NAS, Access Point, etc.).
#
# There are a number of security practices which are critical in the
# modern era.
#
# * don't use RADIUS/UDP or RADIUS/TCP over the Internet. Use RADIUS/TLS.
#
# * If you do send RADIUS over UDP or TCP, don't send MS-CHAPv2.
# Anyone who can see the MS-CHAPv2 data can crack it in milliseconds.
#
# * use the "radsecret" program to generate secrets. It uses Perl (sorry).
# Every time you run it, it will generate a new strong secret.
#
# * don't create shared secrets yourself. Anything you create is likely to
# be in a "cracking" dictionary, and will allow a hobbyist attacker
# to crack the shared secret in a few minutes.
#
# * Don't trust anyone who tells you to ignore the above recommendations.
#
#
# Defines a RADIUS client.
#
# '127.0.0.1' is another name for 'localhost'. It is enabled by default,
# to allow testing of the server after an initial installation. If you
# are not going to be permitting RADIUS queries from localhost, we suggest
# that you delete, or comment out, this entry.
#
#
#
# Each client has a "short name" that is used to distinguish it from
# other clients.
#
# In version 1.x, the string after the word "client" was the IP
# address of the client. In 2.0, the IP address is configured via
# the "ipaddr" or "ipv6addr" fields. For compatibility, the 1.x
# format is still accepted.
#
client localhost {
# Only *one* of ipaddr, ipv4addr, ipv6addr may be specified for
# a client.
#
# ipaddr will accept IPv4 or IPv6 addresses with optional CIDR
# notation '/<mask>' to specify ranges.
#
# ipaddr will accept domain names e.g. example.org resolving
# them via DNS.
#
# If both A and AAAA records are found, A records will be
# used in preference to AAAA.
ipaddr = 127.0.0.1
# Same as ipaddr but allows v4 addresses only. Requires A
# record for domain names.
# ipv4addr = * # any. 127.0.0.1 == localhost
# Same as ipaddr but allows v6 addresses only. Requires AAAA
# record for domain names.
# ipv6addr = :: # any. ::1 == localhost
#
# A note on DNS: We STRONGLY recommend using IP addresses
# rather than host names. Using host names means that the
# server will do DNS lookups when it starts, making it
# dependent on DNS. i.e. If anything goes wrong with DNS,
# the server won't start!
#
# The server also looks up the IP address from DNS once, and
# only once, when it starts. If the DNS record is later
# updated, the server WILL NOT see that update.
#
#
# The transport protocol.
#
# If unspecified, defaults to "udp", which is the traditional
# RADIUS transport. It may also be "tcp", in which case the
# server will accept connections from this client ONLY over TCP.
#
proto = *
#
# The shared secret use to "encrypt" and "sign" packets between
# the NAS and FreeRADIUS. You MUST change this secret from the
# default, otherwise it's not a secret any more!
#
# The secret can be any string, up to 8k characters in length.
#
# Control codes can be entered vi octal encoding,
# e.g. "\101\102" == "AB"
# Quotation marks can be entered by escaping them,
# e.g. "foo\"bar"
#
# A note on security: The security of the RADIUS protocol
# depends COMPLETELY on this secret! We recommend using a
# shared secret that at LEAST 16 characters long. It should
# preferably be 32 characters in length. The secret MUST be
# random, and should not be words, phrase, or anything else
# that is recognisable.
#
# Computing power has increased enormously since RADIUS was
# first defined. A hobbyist with a high-end GPU can try ALL
# of the 8-character shared secrets in about a day. The
# security of shared secrets increases MUCH more with the
# length of the shared secret, than with number of different
# characters used in it. So don't bother trying to use
# "special characters" or anything else in an attempt to get
# un-guessable secrets. Instead, just get data from a secure
# random number generator, and use that.
#
# You should create shared secrets using a method like this:
#
# dd if=/dev/random bs=1 count=24 | base64
#
# This process will give output which takes 24 random bytes,
# and converts them to 32 characters of ASCII. The output
# should be accepted by all RADIUS clients.
#
# You should NOT create shared secrets by hand. They will
# not be random. They will will be trivial to crack.
#
# The default secret below is only for testing, and should
# not be used in any real environment.
#
secret = <Removed>
#
# The global configuration "security.require_message_authenticator"
# flag sets the default for all clients. That default can be
# over-ridden here, by setting it to a value. If no value is set,
# then the default from the "radiusd.conf" file is used.
#
# See that file for full documentation on the flag, along
# with allowed values and meanings.
#
# This flag exists solely for legacy clients which do not send
# Message-Authenticator in all Access-Request packets. We do not
# recommend setting it to "no".
#
# The number one way to protect yourself from the BlastRADIUS
# attack is to update all RADIUS servers, and then set this
# flag to "yes". If all RADIUS servers are updated, and if
# all of them have this flag set to "yes" for all clients,
# then your network is safe. You can then upgrade the
# clients when it is convenient, instead of rushing the
# upgrades.
#
# allowed values: yes, no, auto
#
# require_message_authenticator = no
#
# The global configuration "security.limit_proxy_state"
# flag sets the default for all clients. That default can be
# over-ridden here, by setting it to "no".
#
# See that file for full documentation on the flag, along
# with allowed values,and meanings.
#
# This flag exists solely for legacy clients which do not send
# Message-Authenticator in all Access-Request packets. We do not
# recommend setting it to "no".
#
# allowed values: yes, no, auto
#
# limit_proxy_state = yes
#
# The short name is used as an alias for the fully qualified
# domain name, or the IP address.
#
# It is accepted for compatibility with 1.x, but it is no
# longer necessary in >= 2.0
#
# shortname = localhost
#
# the following three fields are optional, but may be used by
# checkrad.pl for simultaneous use checks
#
#
# The nas_type tells 'checkrad.pl' which NAS-specific method to
# use to query the NAS for simultaneous use.
#
# Permitted NAS types are:
#
# cisco
# computone
# livingston
# juniper
# max40xx
# multitech
# netserver
# pathras
# patton
# portslave
# tc
# usrhiper
# other # for all other types
#
nas_type = cisco # localhost isn't usually a NAS...
#
# The following two configurations are for future use.
# The 'naspasswd' file is currently used to store the NAS
# login name and password, which is used by checkrad.pl
# when querying the NAS for simultaneous use.
#
# login = !root
# password = someadminpas
#
# As of 2.0, clients can also be tied to a virtual server.
# This is done by setting the "virtual_server" configuration
# item, as in the example below.
#
# virtual_server = home1
#
# A pointer to the "home_server_pool" OR a "home_server"
# section that contains the CoA configuration for this
# client. For an example of a coa home server or pool,
# see raddb/sites-available/originate-coa
# coa_server = coa
#
# Response window for proxied packets. If non-zero,
# then the lower of (home, client) response_window
# will be used.
#
# i.e. it can be used to lower the response_window
# packets from one client to a home server. It cannot
# be used to raise the response_window.
#
# response_window = 10.0
#
# Connection limiting for clients using "proto = tcp".
#
# This section is ignored for clients sending UDP traffic
#
limit {
#
# Limit the number of simultaneous TCP connections from a client
#
# The default is 16.
# Setting this to 0 means "no limit"
max_connections = 16
# The per-socket "max_requests" option does not exist.
#
# The lifetime, in seconds, of a TCP connection. After
# this lifetime, the connection will be closed.
#
# Setting this to 0 means "forever".
lifetime = 0
#
# The idle timeout, in seconds, of a TCP connection.
# If no packets have been received over the connection for
# this time, the connection will be closed.
#
# In general, the client should close connections
# when they are idle. This setting is here just to
# make sure that bad clients do not leave connections open for days.
#
# If an idle timeout is set for only a "client" or a
# "listen" section, that timeout is used.
#
# If an idle timeout is set for both a "client" and a
# "listen" section, then the smaller timeout is used.
#
# Setting this to 0 means "no timeout".
#
# We STRONGLY RECOMMEND that you set an idle timeout.
#
# Systems with many incoming connections (500+) should
# set this value to a lower number. There are only a
# limited number of usable file descriptors (usually
# 1024) due to Posix API issues. If many sockets are
# idle, it can prevent the server from opening new
# connections.
#
idle_timeout = 900
}
#
# TLS Configuration
#
# A client can have TLS settings. The settings here are the
# settings used by the server when a client connects to it.
#
# The TLS configuration for RADIUS/TLS clients is the same as
# the listener TLS configuration. See sites-available/tls,
# and "listen { ... tls { ... } }" for examples of the server
# TLS configuration.
#
# tls {
# ...
# }
}
# IPv6 Client
client localhost_ipv6 {
ipv6addr = ::1
secret = FreeRadiusSecret#1
}
# All IPv6 Site-local clients
#client sitelocal_ipv6 {
# ipv6addr = fe80::/16
# secret = testing123
#}
#client example.org {
# ipaddr = radius.example.org
# secret = testing123
#}
#
# You can now specify one secret for a network of clients.
# When a client request comes in, the BEST match is chosen.
# i.e. The entry from the smallest possible network.
#
#client private-network-1 {
# ipaddr = 192.0.2.0/24
# secret = testing123-1
#}
#client private-network-2 {
# ipaddr = 198.51.100.0/24
# secret = testing123-2
#}
#######################################################################
#
# Per-socket client lists. The configuration entries are exactly
# the same as above, but they are nested inside of a section.
#
# You can have as many per-socket client lists as you have "listen"
# sections, or you can re-use a list among multiple "listen" sections.
#
# Un-comment this section, and edit a "listen" section to add:
# "clients = per_socket_clients". That IP address/port combination
# will then accept ONLY the clients listed in this section.
#
# There are additional considerations when using clients from SQL.
#
# A client can be link to a virtual server via modules such as SQL.
# This link is done via the following process:
#
# If there is no listener in a virtual server, SQL clients are added
# to the global list for that virtual server.
#
# If there is a listener, and the first listener does not have a
# "clients=..." configuration item, SQL clients are added to the
# global list.
#
# If there is a listener, and the first one does have a "clients=..."
# configuration item, SQL clients are added to that list. The client
# { ...} ` configured in that list are also added for that listener.
#
# The only issue is if you have multiple listeners in a virtual
# server, each with a different client list, then the SQL clients are
# added only to the first listener.
#
#clients per_socket_clients {
# client socket_client {
# ipaddr = 192.0.2.4
# secret = testing123
# }
# }
client 10.0.0.0/8 {
ipv4addr = 10.0.0.0/8
secret = <Removed>
nastype = cisco
shortname = Butter.Net
}
radiusd.conf
(application/octet-stream, 40 KB)
# -*- text -*-
##
## radiusd.conf -- FreeRADIUS server configuration file - 3.2.7
##
## http://www.freeradius.org/
## $Id: 376892e151857fa35c22662769acef3dcea08ecc $
##
######################################################################
#
# The format of this (and other) configuration file is
# documented in "man unlang". There are also READMEs in many
# subdirectories:
#
# raddb/README.rst
# How to upgrade from v2.
#
# raddb/mods-available/README.rst
# How to use mods-available / mods-enabled.
# All of the modules are in individual files,
# along with configuration items and full documentation.
#
# raddb/sites-available/README
# virtual servers, "listen" sections, clients, etc.
# The "sites-available" directory contains many
# worked examples of common configurations.
#
# raddb/certs/README.md
# How to create certificates for EAP or RadSec.
#
# Every configuration item in the server is documented
# extensively in the comments in the example configuration
# files.
#
# Before editing this (or any other) configuration file, PLEASE
# read "man radiusd". See the section titled DEBUGGING. It
# outlines a method where you can quickly create the
# configuration you want, with minimal effort.
#
# Run the server in debugging mode, and READ the output.
#
# $ radiusd -X
#
# We cannot emphasize this point strongly enough. The vast
# majority of problems can be solved by carefully reading the
# debugging output, which includes warnings about common issues,
# and suggestions for how they may be fixed.
#
# There may be a lot of output, but look carefully for words like:
# "warning", "error", "reject", or "failure". The messages there
# will usually be enough to guide you to a solution.
#
# More documentation on "radiusd -X" is available on the wiki:
# https://wiki.freeradius.org/radiusd-X
#
# If you are going to ask a question on the mailing list, then
# explain what you are trying to do, and include the output from
# debugging mode (radiusd -X). Failure to do so means that all
# of the responses to your question will be people telling you
# to "post the output of radiusd -X".
#
# Guidelines for posting to the mailing list are on the wiki:
# https://wiki.freeradius.org/list-help
#
# Please read those guidelines before posting to the list.
#
# Further documentation is available in the "doc" directory
# of the server distribution, or on the wiki at:
# https://wiki.freeradius.org/
#
# New users to RADIUS should read the Technical Guide. That guide
# explains how RADIUS works, how FreeRADIUS works, and what each
# part of a RADIUS system does. It is not just "configure FreeRADIUS"!
# https://networkradius.com/doc/FreeRADIUS-Technical-Guide.pdf
#
# More documentation on dictionaries, modules, unlang, etc. is also
# available on the Network RADIUS web site:
# https://networkradius.com/freeradius-documentation/
#
######################################################################
# Define Listening socket
listen {
ipv4addr = 10.0.0.1,
port = 1812,
type = auth
}
#listen {
# ipv4addr = 127.0.0.1,
# port = 1812,
# type = auth
#}
listen {
ipv4addr = 10.0.0.1,
port = 1813,
type = acct
}
#listen {
# ipv4addr = 127.0.0.1,
# port 1813,
# type = acct
#}
# bind_address = 192.168.1.250 port = 1817
prefix = /usr
exec_prefix = /usr
sysconfdir = /etc
localstatedir = /var
sbindir = ${exec_prefix}/sbin
logdir = /var/log/freeradius
raddbdir = /etc/freeradius/3.0
radacctdir = ${logdir}/radacct
#
# name of the running server. See also the "-n" command-line option.
name = freeradius
# Location of config and logfiles.
confdir = ${raddbdir}
modconfdir = ${confdir}/mods-config
certdir = ${confdir}/certs
cadir = ${confdir}/certs
run_dir = ${localstatedir}/run/${name}
# Should likely be ${localstatedir}/lib/radiusd
db_dir = ${raddbdir}
#
# 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 = /usr/lib/freeradius
# 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 = ${run_dir}/${name}.pid
# panic_action: Command to execute if the server dies unexpectedly.
#
# FOR PRODUCTION SYSTEMS, ACTIONS SHOULD ALWAYS EXIT.
# AN INTERACTIVE ACTION MEANS THE SERVER IS NOT RESPONDING TO REQUESTS.
# AN INTERACTICE ACTION MEANS THE SERVER WILL NOT RESTART.
#
# THE SERVER MUST NOT BE ALLOWED EXECUTE UNTRUSTED PANIC ACTION CODE
# PATTACH CAN BE USED AS AN ATTACK VECTOR.
#
# The panic action is a command which will be executed if the server
# receives a fatal, non user generated signal, i.e. SIGSEGV, SIGBUS,
# SIGABRT or SIGFPE.
#
# This can be used to start an interactive debugging session so
# that information regarding the current state of the server can
# be acquired.
#
# The following string substitutions are available:
# - %e The currently executing program e.g. /sbin/radiusd
# - %p The PID of the currently executing program e.g. 12345
#
# Standard ${} substitutions are also allowed.
#
# An example panic action for opening an interactive session in GDB would be:
#
#panic_action = "gdb %e %p"
#
# Again, don't use that on a production system.
#
# An example panic action for opening an automated session in GDB would be:
#
#panic_action = "gdb -silent -x ${raddbdir}/panic.gdb %e %p 2>&1 | tee ${logdir}/gdb-${name}-%p.log"
#
# That command can be used on a production system.
#
# 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 separate 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 30
#
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 = 16384
# 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
#
# Run a "Post-Auth-Type Client-Lost" section. This ONLY happens when
# the server sends an Access-Challenge, and then client does not
# respond to it. The goal is to allow administrators to log
# something when the client does not respond.
#
# See sites-available/default, "Post-Auth-Type Client-Lost" for more
# information.
#
#postauth_client_lost = no
#
# Some NASes will aggressively retransmit packets, and cause a DoS of
# the RADIUS infrastructure. They should follow he recommended
# retransmission behavior of RFC 5080 Section 2.2.2, but it seems
# that only (some) RADIUS servers follow that guidance.
#
# When a duplicate packet is received from the NAS, the server will
# see when the last retransmission was done. If it is within the
# "proxy_dedup_window", the retransmitted packet is dropped.
#
# i.e. There is zero benefit to sending the same RADIUS packet
# multiple times in one second. There is, in fact, serious harm
# in doing so. Aggressive retransmissions can result in network
# congestion, and ultimately failure of the RADIUS infrastructure.
#
# This behavior *cannot* be disabled.
#
# Allowed values here are 1..10. Only integers are supported.
#
#proxy_dedup_window = 1
#
# Unlang behavior options
#
unlang {
#
# By default, the "return" keyword will cause the current process
# section to complete. These two options allow "return" to be
# used to just exit "group" sections or "policy" sections
#
# Setting this to yes, will cause "return" within a group to
# exit the group but continue processing after that.
#
# group_stop_return = no
#
# Setting this to yes, will cause "return" within a policy to
# exit the policy but continue processing after that.
#
# policy_stop_return = no
}
#
# Logging section. The various "log_*" configuration items
# will eventually be moved here.
#
log {
#
# Destination for log messages. This can be one of:
#
# files - log to "file", as defined below.
# syslog - to syslog (see also the "syslog_facility", below.
# stdout - standard output
# stderr - standard error.
#
# The command-line option "-X" over-rides this option, and forces
# logging to go to stdout.
#
destination = files
#
# Highlight important messages sent to stderr and stdout.
#
# Option will be ignored (disabled) if output if TERM is not
# an xterm or output is not to a TTY.
#
colourise = yes
#
# The logging messages for the server are appended to the
# tail of this file if destination == "files"
#
# If the server is running in debugging mode, this file is
# NOT used.
#
file = ${logdir}/radius.log
#
# Which syslog facility to use, if ${destination} == "syslog"
#
# The exact values permitted here are OS-dependent. You probably
# don't want to change this.
#
syslog_facility = daemon
# Log the full User-Name attribute, as it was found in the request.
#
# allowed values: {no, yes}
#
stripped_names = no
# Log all (accept and reject) authentication results to the log file.
#
# This is the same as setting "auth_accept = yes" and
# "auth_reject = yes"
#
# allowed values: {no, yes}
#
auth = no
# Log Access-Accept results to the log file.
#
# This is only used if "auth = no"
#
# allowed values: {no, yes}
#
# auth_accept = no
# Log Access-Reject results to the log file.
#
# This is only used if "auth = no"
#
# allowed values: {no, yes}
#
# auth_reject = no
# Log passwords with the authentication requests.
# auth_badpass - logs password if it's rejected
# auth_goodpass - logs password if it's correct
#
# allowed values: {no, yes}
#
auth_badpass = no
auth_goodpass = no
# Log additional text at the end of the "Login OK" messages.
# for these to work, the "auth" and "auth_goodpass" or "auth_badpass"
# configurations above have to be set to "yes".
#
# The strings below are dynamically expanded, which means that
# you can put anything you want in them. However, note that
# this expansion can be slow, and can negatively impact server
# performance.
#
# msg_goodpass = ""
# msg_badpass = ""
# The message when the user exceeds the Simultaneous-Use limit.
#
msg_denied = "You are already logged in - access denied"
# Suppress "secret" attributes when printing them in debug mode.
#
# Secrets are NOT tracked across xlat expansions. If your
# configuration puts secrets into other strings, they will
# still get printed.
#
# Setting this to "yes" means that the server prints
#
# <<< secret >>>
#
# instead of the value, for attriburtes which contain secret
# information. e.g. User-Name, Tunnel-Password, etc.
#
# This configuration is disabled by default. It is extremely
# important for administrators to be able to debug user logins
# by seeing what is actually being sent.
#
# suppress_secrets = no
}
# The program to execute to do concurrency checks.
checkrad = ${sbindir}/checkrad
#
# ENVIRONMENT VARIABLES
#
# You can reference environment variables using an expansion like
# `$ENV{PATH}`. However it is sometimes useful to be able to also set
# environment variables. This section lets you do that.
#
# The main purpose of this section is to allow administrators to keep
# RADIUS-specific configuration in the RADIUS configuration files.
# For example, if you need to set an environment variable which is
# used by a module. You could put that variable into a shell script,
# but that's awkward. Instead, just list it here.
#
# Note that these environment variables are set AFTER the
# configuration file is loaded. So you cannot set FOO here, and
# expect to reference it via `$ENV{FOO}` in another configuration file.
# You should instead just use a normal configuration variable for
# that.
#
ENV {
#
# Set environment varable `FOO` to value '/bar/baz'.
#
# NOTE: Note that you MUST use '='. You CANNOT use '+=' to append
# values.
#
# FOO = '/bar/baz'
#
# Delete environment variable `BAR`.
#
# BAR
#
# If the server needs kerberos credentials, then they can be placed
# into the following keytab file.
#
# This also permits the server to use those credentials when it is
# run in debug mode.
#
# KRB5_CLIENT_KTNAME = ${raddbdir}/radiusd.keytab
#
# `LD_PRELOAD` is special. It is normally set before the
# application runs, and is interpreted by the dynamic linker.
# Which means you cannot set it inside of an application, and
# expect it to load libraries.
#
# Since this functionality is useful, we extend it here.
#
# You can set
#
# LD_PRELOAD = /path/to/library.so
#
# and the server will load the named libraries. Multiple
# libraries can be loaded by specificing multiple individual
# `LD_PRELOAD` entries.
#
#
# LD_PRELOAD = /path/to/library1.so
# LD_PRELOAD = /path/to/library2.so
}
# 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 {
# chroot: directory where the server does "chroot".
#
# The chroot is done very early in the process of starting
# the server. After the chroot has been performed it
# switches to the "user" listed below (which MUST be
# specified). If "group" is specified, it switches to that
# group, too. Any other groups listed for the specified
# "user" in "/etc/group" are also added as part of this
# process.
#
# The current working directory (chdir / cd) is left
# *outside* of the chroot until all of the modules have been
# initialized. This allows the "raddb" directory to be left
# outside of the chroot. Once the modules have been
# initialized, it does a "chdir" to ${logdir}. This means
# that it should be impossible to break out of the chroot.
#
# If you are worried about security issues related to this
# use of chdir, then simply ensure that the "raddb" directory
# is inside of the chroot, and be sure to do "cd raddb"
# BEFORE starting the server.
#
# If the server is statically linked, then the only files
# that have to exist in the chroot are ${run_dir} and
# ${logdir}. If you do the "cd raddb" as discussed above,
# then the "raddb" directory has to be inside of the chroot
# directory, too.
#
# chroot = /path/to/chroot/directory
# 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
# privileges ) 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 radius'.
#
# 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.
#
# The server will also try to use "initgroups" to read
# /etc/groups. It will join all groups where "user" is a
# member. This can allow for some finer-grained access
# controls.
#
user = freerad
group = freerad
# 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 = no
#
# 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.
#
# This number can be a decimal, e.g. 3.4
#
# Useful ranges: 1 to 5
reject_delay = 1
#
# status_server: Whether or not the server will respond
# to Status-Server requests.
#
# When sent a Status-Server message, the server responds with
# an Access-Accept or Accounting-Response packet.
#
# This is mainly useful for administrators who want to "ping"
# the server, without adding test users, or creating fake
# accounting packets.
#
# It's also useful when a NAS marks a RADIUS server "dead".
# The NAS can periodically "ping" the server with a Status-Server
# packet. If the server responds, it must be alive, and the
# NAS can start using it for real requests.
#
# See also raddb/sites-available/status
#
status_server = yes
#
# Global configuration for requiring Message-Authenticator in
# all Access-* packets sent over UDP or TCP. This flag is
# ignored for TLS.
#
# The number one way to protect yourself from the BlastRADIUS
# attack is to update all RADIUS servers, and then set this
# flag to "yes". If all RADIUS servers are updated, and if
# all of them have this flag set to "yes" for all clients,
# then your network is safe. You can then upgrade the
# clients when it is convenient, instead of rushing the
# upgrades.
#
# This flag sets the global default for all clients and home
# servers. It can be over-ridden in an individual client or
# home_server definition by adding the same flag to that
# section with an appropriate value.
#
# All upgraded RADIUS implementations should send
# Message-Authenticator in all Access-Request, Access-Accept,
# Access-Reject, and Access-Challenge packets. Once all
# systems are upgraded, setting this flag to "yes" is the
# best protection from the attack.
#
# The possible values and meanings for
# "require_message_authenticator" are;
#
# * "no" - allow Access-* packet which do not contain
# Message-Authenticator
#
# For a client, if this flag is set to "no", then the
# "limit_proxy_state" flag, below, is also checked.
#
# For a home_server, if this flag is set to "no", then the
# Access-Accept, Access-Reject, and Access-Challenge
# packets do not need to contain Message-Authenticator.
#
# The only reason to set this flag to "no" is when the
# RADIUS client or home server has not been updated. It is
# always safer to set this flag "no" in the individual
# client or home_server definition. The global flag SHOULD
# still be set to a safe value: "yes".
#
# WARNING: Setting this flag and the "limit_proxy_state"
# flag to "no" will allow MITM attackers to create fake
# Access-Accept packets to the NAS! At least one of them
# MUST be set to "yes" for the system to have any
# protection against the attack.
#
# * "yes" - Require that all Access-* packets (client and
# home_server) contain Message-Authenticator. If a packet
# does not contain Message-Authenticator, then it is
# discarded.
#
# * "auto" - Automatically determine the value of the flag,
# based on the first packet received from that client or
# home_server.
#
# If the packet does not contain Message-Authenticator,
# then the value of the flag is automatically switched to
# "no".
#
# If the packet contains Message-Authenticator but not
# EAP-Message, then the value of the flag is automatically
# switched to "yes". The server has to check for
# EAP-Message, because the previous RFCs require that the
# packet contains Message-Authenticator when it also
# contains EAP-Message. So having a Message-Authenticator
# in those packets doesn't give the server enough
# information to determined if the client or home_server
# has been updated.
#
# If the packet contains Message-Authenticator and
# EAP-Message, then the flag is left at the "auto" value.
#
# WARNING: This switch is done for the first packet
# received from that client or home server. The change
# does NOT persist across server restarts. You MUST change
# the to "yes" manually, in order to make a permanent
# change to the configuration.
#
# WARNING: If there are multiple NASes with the same source
# IP and client definitions, BUT the NASes have different
# behavior, then this flag WILL LIKELY BREAK YOUR NETWORK.
#
# That is, when there are multiple different RADIUS clients
# behind one NATed IP address, then these security settings
# have to be set to allow the MOST INSECURE packets to be
# processed. This is a terrible idea, and will leave your
# network vulnerable to the attack. Please upgrade all
# clients immediately.
#
# The only solution to that rare configuration is to set
# this flag to "no", in which case the network will work,
# but will be vulnerable to the attack.
#
require_message_authenticator = auto
#
# Global configuration for limiting the combination of
# Proxy-State and Message-Authenticator. This flag only
# applies to Access-Request packets sent from a client, over
# UDP or TCP. This flag is ignored for TLS.
#
# This flag sets the global default for all clients. It can
# be over-ridden in an individual client definition by adding
# the same flag to that section with an appropriate value.
#
# If "require_message_authenticator" is set to "yes", this
# configuration item is ignored.
#
# If "require_message_authenticator" is set to "no", this
# configuration item is checked.
#
# The possible values and meanings for "limit_proxy_state" are;
#
# * "no" - allow any Access-Request packets from the client,
# even packets which contain the BlastRADIUS attack.
# Please be aware that in this configuration the server
# will complain for EVERY packet which it receives.
#
# The only reason to set this flag to "no" is when the
# client is a proxy, AND it does not send
# Message-Authenticator in Access-Request packets. Even
# then, the best approach to fix the issue is to (1) update
# the proxy to send Message-Authenticator, and if that
# can't be done, then (2) set this flag to "no", but ONLY
# for that one client. The global flag SHOULD still be set
# to a safe value: "yes".
#
# WARNING: Setting both this flag and the
# "require_message_authenticator" flag to "no" will allow
# MITM attackers to spoof Access-Request packets, and then
# to create fake Access-Accept packets to the NAS! At
# least one of these configuration items MUST be set to
# "yes" for the system to have any protection against the
# attack.
#
# * "yes" - Allow Access-Request packets without
# Message-Authenticator, but only when they do not contain
# Proxy-State. Packets which contain Proxy-State MUST also
# contain Message-Authenticator, otherwise they are
# discarded.
#
# This setting is safe for most NASes, GGSNs, BRAS, etc.
# Most regular RADIUS clients do not send Proxy-State
# attributes for Access-Request packets that they originate.
# However some aggregators (e.g. Wireless LAN Controllers)
# may act as a RADIUS proxy for requests from their cohort
# of managed devices, and in such cases will provide a
# Proxy-State attribute. For those systems, you _must_ look
# at the actual packets to determine what to do. It may be
# that the only way to fix the vulnerability is to upgrade
# the WLC, and set "require_message_authenticator" to "yes".
#
# * "auto" - Automatically determine the value of the flag,
# based on the first Access-Request packet received from
# that client.
#
# If the packet contains Proxy-State but no
# Message-Authenticator, then the value of the flag is
# automatically switched to "no".
#
# For all other situations, the value of the flag is
# automatically switched to "yes".
#
# WARNING: This switch is done for the first packet
# received from that client. The change does NOT persist
# across server restarts. You MUST change the to "yes"
# manually, in order to make a permanent change to the
# configuration.
#
# WARNING: If there are multiple NASes with the same source
# IP and client definitions, BUT the NASes have different
# behavior, then this flag WILL LIKELY BREAK YOUR NETWORK.
#
# That is, when there are multiple different RADIUS clients
# behind one NATed IP address, then these security settings
# have to be set to allow the MOST INSECURE packets to be
# processed. This is a terrible idea, and will leave your
# network vulnerable to the attack. Please upgrade all
# clients immediately.
#
# The only solution to that rare configuration is to set
# this flag to "no", in which case the network will work,
# but will be vulnerable to the attack.
#
limit_proxy_state = auto
}
# 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 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 clients.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
# When the server receives a packet, it places it onto an
# internal queue, where the worker threads (configured above)
# pick it up for processing. The maximum size of that queue
# is given here.
#
# When the queue is full, any new packets will be silently
# discarded.
#
# The most common cause of the queue being full is that the
# server is dependent on a slow database, and it has received
# a large "spike" of traffic. When that happens, there is
# very little you can do other than make sure the server
# receives less traffic, or make sure that the database can
# handle the load.
#
# max_queue_size = 65536
# Clean up old threads periodically. For no reason other than
# it might be useful.
#
# '0' is a special value meaning 'infinity', or 'the servers never
# exit'
max_requests_per_server = 0
# Automatically limit the number of accounting requests.
# This configuration item tracks how many requests per second
# the server can handle. It does this by tracking the
# packets/s received by the server for processing, and
# comparing that to the packets/s handled by the child
# threads.
#
# If the received PPS is larger than the processed PPS, *and*
# the queue is more than half full, then new accounting
# requests are probabilistically discarded. This lowers the
# number of packets that the server needs to process. Over
# time, the server will "catch up" with the traffic.
#
# Throwing away accounting packets is usually safe and low
# impact. The NAS will retransmit them in a few seconds, or
# even a few minutes. Vendors should read RFC 5080 Section 2.2.1
# to see how accounting packets should be retransmitted. Using
# any other method is likely to cause network meltdowns.
#
auto_limit_acct = no
}
######################################################################
#
# SNMP notifications. Uncomment the following line to enable
# snmptraps. Note that you MUST also configure the full path
# to the "snmptrap" command in the "trigger.conf" file.
#
#$INCLUDE trigger.conf
# 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
# for an example.
#
#
# Some modules have ordering issues. e.g. "sqlippool" uses
# the configuration from "sql". In that case, the "sql"
# module must be read off of disk before the "sqlippool".
# However, the directory inclusion below just reads the
# directory from start to finish. Which means that the
# modules are read off of disk randomly.
#
# You can list individual modules *before* the directory
# inclusion. Those modules will be loaded first. Then, when
# the directory is read, those modules will be skipped and
# not read twice.
#
# $INCLUDE mods-enabled/sql
#
# All modules are in ther mods-enabled/ directory. Files
# matching the regex /[a-zA-Z0-9_.]+/ are read. The
# modules are initialized ONLY if they are referenced in a
# processing section, such as authorize, authenticate,
# accounting, pre/post-proxy, etc.
#
$INCLUDE mods-enabled/
}
# Instantiation
#
# This section sets the instantiation order of the modules. listed
# here will get started up BEFORE the sections like authorize,
# authenticate, etc. get examined.
#
# This section is not strictly needed. When a section like authorize
# refers to a module, the module is automatically loaded and
# initialized. However, some modules may not be listed in any of the
# processing sections, so they should be listed here.
#
# Also, listing modules here ensures that you have control over
# the order in which they are initialized. If one module needs
# something defined by another module, you can list them in order
# here, and ensure that the configuration will be OK.
#
# After the modules listed here have been loaded, all of the modules
# in the "mods-enabled" directory will be loaded. Loading the
# "mods-enabled" directory means that unlike Version 2, you usually
# don't need to list modules here.
#
instantiate {
#
# We list the counter module here so that it registers
# the check_name attribute before any module which sets
# it
# daily
# subsections here can be thought of as "virtual" modules.
#
# e.g. If you have two redundant SQL servers, and you want to
# use them in the authorize and accounting sections, you could
# place a "redundant" block in each section, containing the
# exact same text. Or, you could uncomment the following
# lines, and list "redundant_sql" in the authorize and
# accounting sections.
#
# The "virtual" module defined here can also be used with
# dynamic expansions, under a few conditions:
#
# * The section is "redundant", or "load-balance", or
# "redundant-load-balance"
# * The section contains modules ONLY, and no sub-sections
# * all modules in the section are using the same rlm_
# driver, e.g. They are all sql, or all ldap, etc.
#
# When those conditions are satisfied, the server will
# automatically register a dynamic expansion, using the
# name of the "virtual" module. In the example below,
# it will be "redundant_sql". You can then use this expansion
# just like any other:
#
# update reply {
# Filter-Id := "%{redundant_sql: ... }"
# }
#
# In this example, the expansion is done via module "sql1",
# and if that expansion fails, using module "sql2".
#
# For best results, configure the "pool" subsection of the
# module so that "retry_delay" is non-zero. That will allow
# the redundant block to quickly ignore all "down" SQL
# databases. If instead we have "retry_delay = 0", then
# every time the redundant block is used, the server will try
# to open a connection to every "down" database, causing
# problems.
#
#redundant redundant_sql {
# sql1
# sql2
#}
}
######################################################################
#
# Policies are virtual modules, similar to those defined in the
# "instantiate" section above.
#
# Defining a policy in one of the policy.d files means that it can be
# referenced in multiple places as a *name*, rather than as a series of
# conditions to match, and actions to take.
#
# Policies are something like subroutines in a normal language, but
# they cannot be called recursively. They MUST be defined in order.
# If policy A calls policy B, then B MUST be defined before A.
#
######################################################################
policy {
$INCLUDE policy.d/
}
######################################################################
#
# Load virtual servers.
#
# This next $INCLUDE line loads files in the directory that
# match the regular expression: /[a-zA-Z0-9_.]+/
#
# It allows you to define new virtual servers simply by placing
# a file into the raddb/sites-enabled/ directory.
#
$INCLUDE sites-enabled/
######################################################################
#
# All of the other configuration sections like "authorize {}",
# "authenticate {}", "accounting {}", have been moved to the
# the file:
#
# raddb/sites-available/default
#
# This is the "default" virtual server that has the same
# configuration as in version 1.0.x and 1.1.x. The default
# installation enables this virtual server. You should
# edit it to create policies for your local site.
#
# For more documentation on virtual servers, see:
#
# raddb/sites-available/README
#
######################################################################