rlm_ippool memory footprint
James Chapman
jchapman at katalix.com
Wed Oct 14 22:32:37 CEST 2020
On 14/10/2020 21:19, James Chapman via Freeradius-Users wrote:
> My system is a minimal Ubuntu 20.04 VM with 1G RAM. freeradius is
> version 3.0.20. I attach output of freeradius -X.
Whoops, I should have inlined the freeradius debug output for this list.
Here it is:
> FreeRADIUS Version 3.0.20
> Copyright (C) 1999-2019 The FreeRADIUS server project and contributors
> There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
> PARTICULAR PURPOSE
> You may redistribute copies of FreeRADIUS under the terms of the
> GNU General Public License
> For more information about these matters, see the file named COPYRIGHT
> Starting - reading configuration files ...
> including dictionary file /usr/share/freeradius/dictionary
> including dictionary file /usr/share/freeradius/dictionary.dhcp
> including dictionary file /usr/share/freeradius/dictionary.vqp
> including dictionary file /etc/freeradius/3.0/dictionary
> including configuration file /etc/freeradius/3.0/radiusd.conf
> including configuration file /etc/freeradius/3.0/proxy.conf
> including configuration file /etc/freeradius/3.0/clients.conf
> including files in directory /etc/freeradius/3.0/mods-enabled/
> including configuration file /etc/freeradius/3.0/mods-enabled/preprocess
> including configuration file /etc/freeradius/3.0/mods-enabled/always
> including configuration file /etc/freeradius/3.0/mods-enabled/ippool
> including configuration file /etc/freeradius/3.0/mods-enabled/attr_filter
> including configuration file /etc/freeradius/3.0/mods-enabled/chap
> including configuration file /etc/freeradius/3.0/mods-enabled/digest
> including configuration file /etc/freeradius/3.0/mods-enabled/expiration
> including configuration file /etc/freeradius/3.0/mods-enabled/files
> including configuration file /etc/freeradius/3.0/mods-enabled/echo
> including configuration file /etc/freeradius/3.0/mods-enabled/realm
> including configuration file /etc/freeradius/3.0/mods-enabled/utf8
> including configuration file /etc/freeradius/3.0/mods-enabled/exec
> including configuration file /etc/freeradius/3.0/mods-enabled/pap
> including configuration file /etc/freeradius/3.0/mods-enabled/logintime
> including configuration file /etc/freeradius/3.0/mods-enabled/unpack
> including configuration file /etc/freeradius/3.0/mods-enabled/linelog
> including files in directory /etc/freeradius/3.0/policy.d/
> including configuration file /etc/freeradius/3.0/policy.d/debug
> including configuration file /etc/freeradius/3.0/policy.d/dhcp
> including configuration file /etc/freeradius/3.0/policy.d/abfab-tr
> including configuration file /etc/freeradius/3.0/policy.d/operator-name
> including configuration file
> /etc/freeradius/3.0/policy.d/moonshot-targeted-ids
> including configuration file /etc/freeradius/3.0/policy.d/cui
> including configuration file /etc/freeradius/3.0/policy.d/canonicalization
> including configuration file /etc/freeradius/3.0/policy.d/rfc7542
> including configuration file /etc/freeradius/3.0/policy.d/control
> including configuration file /etc/freeradius/3.0/policy.d/eap
> including configuration file /etc/freeradius/3.0/policy.d/accounting
> including configuration file /etc/freeradius/3.0/policy.d/filter
> including files in directory /etc/freeradius/3.0/sites-enabled/
> including configuration file /etc/freeradius/3.0/sites-enabled/my-vpn
> main {
> security {
> user = "freerad"
> group = "freerad"
> allow_core_dumps = no
> }
> name = "freeradius"
> prefix = "/usr"
> localstatedir = "/var"
> logdir = "/var/log/freeradius"
> run_dir = "/var/run/freeradius"
> }
> main {
> name = "freeradius"
> prefix = "/usr"
> localstatedir = "/var"
> sbindir = "/usr/sbin"
> logdir = "/var/log/freeradius"
> run_dir = "/var/run/freeradius"
> libdir = "/usr/lib/freeradius"
> radacctdir = "/var/log/freeradius/radacct"
> hostname_lookups = no
> max_request_time = 30
> cleanup_delay = 5
> max_requests = 16384
> pidfile = "/var/run/freeradius/freeradius.pid"
> checkrad = "/usr/sbin/checkrad"
> debug_level = 0
> proxy_requests = yes
> log {
> stripped_names = no
> auth = no
> auth_badpass = no
> auth_goodpass = no
> colourise = yes
> msg_denied = "You are already logged in - access denied"
> }
> resources {
> }
> security {
> max_attributes = 200
> reject_delay = 1.000000
> status_server = yes
> }
> }
> radiusd: #### Loading Realms and Home Servers ####
> proxy server {
> retry_delay = 5
> retry_count = 3
> default_fallback = no
> dead_time = 120
> wake_all_if_all_dead = no
> }
> home_server localhost {
> ipaddr = 127.0.0.1
> port = 1812
> type = "auth"
> secret = <<< secret >>>
> response_window = 20.000000
> response_timeouts = 1
> max_outstanding = 65536
> zombie_period = 40
> status_check = "status-server"
> ping_interval = 30
> check_interval = 30
> check_timeout = 4
> num_answers_to_alive = 3
> revive_interval = 120
> limit {
> max_connections = 16
> max_requests = 0
> lifetime = 0
> idle_timeout = 0
> }
> coa {
> irt = 2
> mrt = 16
> mrc = 5
> mrd = 30
> }
> }
> home_server_pool my_auth_failover {
> type = fail-over
> home_server = localhost
> }
> realm example.com {
> auth_pool = my_auth_failover
> }
> realm LOCAL {
> }
> radiusd: #### Loading Clients ####
> client localhost {
> ipaddr = 127.0.0.1
> require_message_authenticator = no
> secret = <<< secret >>>
> nas_type = "other"
> virtual_server = "my-vpn"
> response_window = 10.000000
> proto = "udp"
> limit {
> max_connections = 16
> lifetime = 0
> idle_timeout = 30
> }
> }
> Debugger not attached
> systemd watchdog is disabled
> # Creating Auth-Type = PAP
> # Creating Auth-Type = CHAP
> radiusd: #### Instantiating modules ####
> modules {
> # Loaded module rlm_preprocess
> # Loading module "preprocess" from file
> /etc/freeradius/3.0/mods-enabled/preprocess
> preprocess {
> huntgroups = "/etc/freeradius/3.0/mods-config/preprocess/huntgroups"
> hints = "/etc/freeradius/3.0/mods-config/preprocess/hints"
> with_ascend_hack = no
> ascend_channels_per_line = 23
> with_ntdomain_hack = no
> with_specialix_jetstream_hack = no
> with_cisco_vsa_hack = no
> with_alvarion_vsa_hack = no
> }
> # Loaded module rlm_always
> # Loading module "reject" from file
> /etc/freeradius/3.0/mods-enabled/always
> always reject {
> rcode = "reject"
> simulcount = 0
> mpp = no
> }
> # Loading module "fail" from file
> /etc/freeradius/3.0/mods-enabled/always
> always fail {
> rcode = "fail"
> simulcount = 0
> mpp = no
> }
> # Loading module "ok" from file /etc/freeradius/3.0/mods-enabled/always
> always ok {
> rcode = "ok"
> simulcount = 0
> mpp = no
> }
> # Loading module "handled" from file
> /etc/freeradius/3.0/mods-enabled/always
> always handled {
> rcode = "handled"
> simulcount = 0
> mpp = no
> }
> # Loading module "invalid" from file
> /etc/freeradius/3.0/mods-enabled/always
> always invalid {
> rcode = "invalid"
> simulcount = 0
> mpp = no
> }
> # Loading module "userlock" from file
> /etc/freeradius/3.0/mods-enabled/always
> always userlock {
> rcode = "userlock"
> simulcount = 0
> mpp = no
> }
> # Loading module "notfound" from file
> /etc/freeradius/3.0/mods-enabled/always
> always notfound {
> rcode = "notfound"
> simulcount = 0
> mpp = no
> }
> # Loading module "noop" from file
> /etc/freeradius/3.0/mods-enabled/always
> always noop {
> rcode = "noop"
> simulcount = 0
> mpp = no
> }
> # Loading module "updated" from file
> /etc/freeradius/3.0/mods-enabled/always
> always updated {
> rcode = "updated"
> simulcount = 0
> mpp = no
> }
> # Loaded module rlm_ippool
> # Loading module "main_pool" from file
> /etc/freeradius/3.0/mods-enabled/ippool
> ippool main_pool {
> filename = "/etc/freeradius/3.0/db.ippool"
> ip_index = "/etc/freeradius/3.0/db.ipindex"
> key = "%{NAS-IP-Address} %{NAS-Port}"
> range_start = 172.28.0.1
> range_stop = 172.28.255.254
> netmask = 255.255.0.0
> cache_size = 65535
> override = yes
> maximum_timeout = 0
> }
> # Loaded module rlm_attr_filter
> # Loading module "attr_filter.post-proxy" from file
> /etc/freeradius/3.0/mods-enabled/attr_filter
> attr_filter attr_filter.post-proxy {
> filename = "/etc/freeradius/3.0/mods-config/attr_filter/post-proxy"
> key = "%{Realm}"
> relaxed = no
> }
> # Loading module "attr_filter.pre-proxy" from file
> /etc/freeradius/3.0/mods-enabled/attr_filter
> attr_filter attr_filter.pre-proxy {
> filename = "/etc/freeradius/3.0/mods-config/attr_filter/pre-proxy"
> key = "%{Realm}"
> relaxed = no
> }
> # Loading module "attr_filter.access_reject" from file
> /etc/freeradius/3.0/mods-enabled/attr_filter
> attr_filter attr_filter.access_reject {
> filename =
> "/etc/freeradius/3.0/mods-config/attr_filter/access_reject"
> key = "%{User-Name}"
> relaxed = no
> }
> # Loading module "attr_filter.access_challenge" from file
> /etc/freeradius/3.0/mods-enabled/attr_filter
> attr_filter attr_filter.access_challenge {
> filename =
> "/etc/freeradius/3.0/mods-config/attr_filter/access_challenge"
> key = "%{User-Name}"
> relaxed = no
> }
> # Loading module "attr_filter.accounting_response" from file
> /etc/freeradius/3.0/mods-enabled/attr_filter
> attr_filter attr_filter.accounting_response {
> filename =
> "/etc/freeradius/3.0/mods-config/attr_filter/accounting_response"
> key = "%{User-Name}"
> relaxed = no
> }
> # Loaded module rlm_chap
> # Loading module "chap" from file /etc/freeradius/3.0/mods-enabled/chap
> # Loaded module rlm_digest
> # Loading module "digest" from file
> /etc/freeradius/3.0/mods-enabled/digest
> # Loaded module rlm_expiration
> # Loading module "expiration" from file
> /etc/freeradius/3.0/mods-enabled/expiration
> # Loaded module rlm_files
> # Loading module "files" from file
> /etc/freeradius/3.0/mods-enabled/files
> files {
> filename = "/etc/freeradius/3.0/mods-config/files/authorize"
> acctusersfile = "/etc/freeradius/3.0/mods-config/files/accounting"
> preproxy_usersfile =
> "/etc/freeradius/3.0/mods-config/files/pre-proxy"
> }
> # Loaded module rlm_exec
> # Loading module "echo" from file /etc/freeradius/3.0/mods-enabled/echo
> exec echo {
> wait = yes
> program = "/bin/echo %{User-Name}"
> input_pairs = "request"
> output_pairs = "reply"
> shell_escape = yes
> }
> # Loaded module rlm_realm
> # Loading module "IPASS" from file
> /etc/freeradius/3.0/mods-enabled/realm
> realm IPASS {
> format = "prefix"
> delimiter = "/"
> ignore_default = no
> ignore_null = no
> }
> # Loading module "suffix" from file
> /etc/freeradius/3.0/mods-enabled/realm
> realm suffix {
> format = "suffix"
> delimiter = "@"
> ignore_default = no
> ignore_null = no
> }
> # Loading module "bangpath" from file
> /etc/freeradius/3.0/mods-enabled/realm
> realm bangpath {
> format = "prefix"
> delimiter = "!"
> ignore_default = no
> ignore_null = no
> }
> # Loading module "realmpercent" from file
> /etc/freeradius/3.0/mods-enabled/realm
> realm realmpercent {
> format = "suffix"
> delimiter = "%"
> ignore_default = no
> ignore_null = no
> }
> # Loading module "ntdomain" from file
> /etc/freeradius/3.0/mods-enabled/realm
> realm ntdomain {
> format = "prefix"
> delimiter = "\\"
> ignore_default = no
> ignore_null = no
> }
> # Loaded module rlm_utf8
> # Loading module "utf8" from file /etc/freeradius/3.0/mods-enabled/utf8
> # Loading module "exec" from file /etc/freeradius/3.0/mods-enabled/exec
> exec {
> wait = no
> input_pairs = "request"
> shell_escape = yes
> timeout = 10
> }
> # Loaded module rlm_pap
> # Loading module "pap" from file /etc/freeradius/3.0/mods-enabled/pap
> pap {
> normalise = yes
> }
> # Loaded module rlm_logintime
> # Loading module "logintime" from file
> /etc/freeradius/3.0/mods-enabled/logintime
> logintime {
> minimum_timeout = 60
> }
> # Loaded module rlm_unpack
> # Loading module "unpack" from file
> /etc/freeradius/3.0/mods-enabled/unpack
> # Loaded module rlm_linelog
> # Loading module "linelog" from file
> /etc/freeradius/3.0/mods-enabled/linelog
> linelog {
> filename = "/var/log/freeradius/linelog"
> escape_filenames = no
> syslog_severity = "info"
> permissions = 384
> format = "This is a log message for %{User-Name}"
> reference = "messages.%{%{reply:Packet-Type}:-default}"
> }
> # Loading module "log_accounting" from file
> /etc/freeradius/3.0/mods-enabled/linelog
> linelog log_accounting {
> filename = "/var/log/freeradius/linelog-accounting"
> escape_filenames = no
> syslog_severity = "info"
> permissions = 384
> format = ""
> reference = "Accounting-Request.%{%{Acct-Status-Type}:-unknown}"
> }
> instantiate {
> }
> # Instantiating module "preprocess" from file
> /etc/freeradius/3.0/mods-enabled/preprocess
> reading pairlist file
> /etc/freeradius/3.0/mods-config/preprocess/huntgroups
> reading pairlist file /etc/freeradius/3.0/mods-config/preprocess/hints
> # Instantiating module "reject" from file
> /etc/freeradius/3.0/mods-enabled/always
> # Instantiating module "fail" from file
> /etc/freeradius/3.0/mods-enabled/always
> # Instantiating module "ok" from file
> /etc/freeradius/3.0/mods-enabled/always
> # Instantiating module "handled" from file
> /etc/freeradius/3.0/mods-enabled/always
> # Instantiating module "invalid" from file
> /etc/freeradius/3.0/mods-enabled/always
> # Instantiating module "userlock" from file
> /etc/freeradius/3.0/mods-enabled/always
> # Instantiating module "notfound" from file
> /etc/freeradius/3.0/mods-enabled/always
> # Instantiating module "noop" from file
> /etc/freeradius/3.0/mods-enabled/always
> # Instantiating module "updated" from file
> /etc/freeradius/3.0/mods-enabled/always
> # Instantiating module "main_pool" from file
> /etc/freeradius/3.0/mods-enabled/ippool
> # Instantiating module "attr_filter.post-proxy" from file
> /etc/freeradius/3.0/mods-enabled/attr_filter
> reading pairlist file
> /etc/freeradius/3.0/mods-config/attr_filter/post-proxy
> # Instantiating module "attr_filter.pre-proxy" from file
> /etc/freeradius/3.0/mods-enabled/attr_filter
> reading pairlist file
> /etc/freeradius/3.0/mods-config/attr_filter/pre-proxy
> # Instantiating module "attr_filter.access_reject" from file
> /etc/freeradius/3.0/mods-enabled/attr_filter
> reading pairlist file
> /etc/freeradius/3.0/mods-config/attr_filter/access_reject
> # Instantiating module "attr_filter.access_challenge" from file
> /etc/freeradius/3.0/mods-enabled/attr_filter
> reading pairlist file
> /etc/freeradius/3.0/mods-config/attr_filter/access_challenge
> # Instantiating module "attr_filter.accounting_response" from file
> /etc/freeradius/3.0/mods-enabled/attr_filter
> reading pairlist file
> /etc/freeradius/3.0/mods-config/attr_filter/accounting_response
> # Instantiating module "expiration" from file
> /etc/freeradius/3.0/mods-enabled/expiration
> # Instantiating module "files" from file
> /etc/freeradius/3.0/mods-enabled/files
> reading pairlist file /etc/freeradius/3.0/mods-config/files/authorize
> reading pairlist file /etc/freeradius/3.0/vpnusers/all-users
> reading pairlist file /etc/freeradius/3.0/mods-config/files/accounting
> reading pairlist file /etc/freeradius/3.0/mods-config/files/pre-proxy
> # Instantiating module "IPASS" from file
> /etc/freeradius/3.0/mods-enabled/realm
> # Instantiating module "suffix" from file
> /etc/freeradius/3.0/mods-enabled/realm
> # Instantiating module "bangpath" from file
> /etc/freeradius/3.0/mods-enabled/realm
> # Instantiating module "realmpercent" from file
> /etc/freeradius/3.0/mods-enabled/realm
> # Instantiating module "ntdomain" from file
> /etc/freeradius/3.0/mods-enabled/realm
> # Instantiating module "pap" from file
> /etc/freeradius/3.0/mods-enabled/pap
> # Instantiating module "logintime" from file
> /etc/freeradius/3.0/mods-enabled/logintime
> # Instantiating module "linelog" from file
> /etc/freeradius/3.0/mods-enabled/linelog
> # Instantiating module "log_accounting" from file
> /etc/freeradius/3.0/mods-enabled/linelog
> } # modules
> radiusd: #### Loading Virtual Servers ####
> server { # from file /etc/freeradius/3.0/radiusd.conf
> } # server
> server my-vpn { # from file /etc/freeradius/3.0/sites-enabled/my-vpn
> # Loading authenticate {...}
> # Loading authorize {...}
> # Loading preacct {...}
> # Loading accounting {...}
> # Loading post-auth {...}
> } # server my-vpn
> radiusd: #### Opening IP addresses and Ports ####
> listen {
> type = "auth"
> ipaddr = 127.0.0.1
> port = 1812
> }
> listen {
> type = "acct"
> ipaddr = 127.0.0.1
> port = 1813
> }
> Listening on auth interface lo address 127.0.0.1 port 1812 bound to
> server my-vpn
> Listening on acct interface lo address 127.0.0.1 port 1813 bound to
> server my-vpn
> Listening on proxy address * port 44209
> Ready to process requests
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