Plain Mac-Auth - server accepts but client does not connect
Max .M
mmourand at gmail.com
Tue Jan 5 00:09:58 CET 2016
Hi Mike,
Do you have MAC auth activated on the Client ? (Ubiquiti controller)
Is your objective to bypass authentication if your mac is on this list or
802.1x auth + MAC ?
What is the output of debugging ? (radiusd -X)
Thanks,
Le lundi 4 janvier 2016, Michael Linder <mlinder at xstrememd.com> a écrit :
> Hello everyone,
>
> I am following the instructions on the wiki (
> http://wiki.freeradius.org/guide/Mac%20Auth) to configure our freeradius
> server for "Plain Mac-Auth" and the server is not responding how I expect.
> I have the server configured and an "authorized_macs" file created that
> contains the mac address of an android phone that I would like accepted
> onto the network. When I attempt to join the network from the phone, I am
> prompted for 802.1X credentials. If I type no credentials, the server
> won't handle the request at all. If I type something into one or both of
> the credentials fields, the server handles the request and displays
> "Auth-Type = Accept, accepting the user" and "Sending Access-Accept of id 7
> to 216.54.247.198 port 58063", but my phone does not join the network. It
> simply times out. The Ubiquiti UniFi AP is in rental office space with a
> managed network, and the freeradius server is in the ec2 cloud. Does
> anyone have any ideas how to troubleshoot this? I don't think the UDP
> return traffic is being blocked, because the same thing happens if I move
> the AP to my house network with a COTS router.
>
> Thanks,
> Mike
>
> [root at freeradius2 ~]# radiusd -X
> radiusd: FreeRADIUS Version 2.2.6, for host x86_64-redhat-linux-gnu, built
> on Aug 14 2015 at 16:36:35
> Copyright (C) 1999-2013 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 configuration file /etc/raddb/radiusd.conf
> including configuration file /etc/raddb/proxy.conf
> including configuration file /etc/raddb/clients.conf
> including files in directory /etc/raddb/modules/
> including configuration file /etc/raddb/modules/perl
> including configuration file /etc/raddb/modules/digest
> including configuration file /etc/raddb/modules/smsotp
> including configuration file /etc/raddb/modules/pam
> including configuration file /etc/raddb/modules/files
> including configuration file /etc/raddb/modules/sradutmp
> including configuration file /etc/raddb/modules/expiration
> including configuration file /etc/raddb/modules/mac2ip
> including configuration file /etc/raddb/modules/soh
> including configuration file /etc/raddb/modules/expr
> including configuration file /etc/raddb/modules/cache
> including configuration file /etc/raddb/modules/ntlm_auth
> including configuration file /etc/raddb/modules/always
> including configuration file /etc/raddb/modules/logintime
> including configuration file /etc/raddb/modules/sql_log
> including configuration file /etc/raddb/modules/dynamic_clients
> including configuration file /etc/raddb/modules/realm
> including configuration file /etc/raddb/modules/attr_rewrite
> including configuration file /etc/raddb/modules/linelog
> including configuration file /etc/raddb/modules/mac2vlan
> including configuration file /etc/raddb/modules/unix
> including configuration file /etc/raddb/modules/detail.log
> including configuration file /etc/raddb/modules/rediswho
> including configuration file /etc/raddb/modules/etc_group
> including configuration file /etc/raddb/modules/preprocess
> including configuration file /etc/raddb/modules/counter
> including configuration file /etc/raddb/modules/otp
> including configuration file /etc/raddb/modules/chap
> including configuration file /etc/raddb/modules/echo
> including configuration file /etc/raddb/modules/exec
> including configuration file /etc/raddb/modules/replicate
> including configuration file /etc/raddb/modules/acct_unique
> including configuration file /etc/raddb/modules/radrelay
> including configuration file /etc/raddb/modules/inner-eap
> including configuration file /etc/raddb/modules/cui
> including configuration file /etc/raddb/modules/dhcp_sqlippool
> including configuration file /etc/raddb/modules/wimax
> including configuration file /etc/raddb/modules/detail.example.com
> including configuration file /etc/raddb/modules/pap
> including configuration file /etc/raddb/modules/checkval
> including configuration file /etc/raddb/modules/ippool
> including configuration file /etc/raddb/modules/smbpasswd
> including configuration file /etc/raddb/modules/radutmp
> including configuration file /etc/raddb/modules/policy
> including configuration file /etc/raddb/modules/attr_filter
> including configuration file /etc/raddb/modules/redis
> including configuration file /etc/raddb/modules/opendirectory
> including configuration file /etc/raddb/modules/passwd
> including configuration file /etc/raddb/modules/detail
> including configuration file /etc/raddb/modules/mschap
> including configuration file /etc/raddb/modules/sqlcounter_expire_on_login
> including configuration file /etc/raddb/eap.conf
> including configuration file /etc/raddb/policy.conf
> including files in directory /etc/raddb/sites-enabled/
> including configuration file /etc/raddb/sites-enabled/control-socket
> including configuration file /etc/raddb/sites-enabled/inner-tunnel
> including configuration file /etc/raddb/sites-enabled/default
> main {
> user = "radiusd"
> group = "radiusd"
> allow_core_dumps = no
> }
> including dictionary file /etc/raddb/dictionary
> main {
> name = "radiusd"
> prefix = "/usr"
> localstatedir = "/var"
> sbindir = "/usr/sbin"
> logdir = "/var/log/radius"
> run_dir = "/var/run/radiusd"
> libdir = "/usr/lib64/freeradius"
> radacctdir = "/var/log/radius/radacct"
> hostname_lookups = no
> max_request_time = 30
> cleanup_delay = 5
> max_requests = 1024
> pidfile = "/var/run/radiusd/radiusd.pid"
> checkrad = "/usr/sbin/checkrad"
> debug_level = 0
> proxy_requests = yes
> log {
> stripped_names = no
> auth = no
> auth_badpass = no
> auth_goodpass = no
> }
> security {
> max_attributes = 200
> reject_delay = 1
> 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 = "testing123"
> response_window = 20.000000
> response_timeouts = 1
> max_outstanding = 65536
> require_message_authenticator = yes
> zombie_period = 40
> status_check = "status-server"
> ping_interval = 30
> check_interval = 30
> num_answers_to_alive = 3
> num_pings_to_alive = 3
> revive_interval = 120
> status_check_timeout = 4
> 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 = "testing123"
> nastype = "other"
> }
> client 0.0.0.0/0 {
> require_message_authenticator = no
> secret = "<scrubbed>"
> shortname = "XMDAP"
> }
> radiusd: #### Instantiating modules ####
> instantiate {
> Module: Linked to module rlm_exec
> Module: Instantiating module "exec" from file /etc/raddb/modules/exec
> exec {
> wait = no
> input_pairs = "request"
> shell_escape = yes
> timeout = 10
> }
> Module: Linked to module rlm_expr
> Module: Instantiating module "expr" from file /etc/raddb/modules/expr
> Module: Linked to module rlm_expiration
> Module: Instantiating module "expiration" from file
> /etc/raddb/modules/expiration
> expiration {
> reply-message = "Password Has Expired "
> }
> Module: Linked to module rlm_logintime
> Module: Instantiating module "logintime" from file
> /etc/raddb/modules/logintime
> logintime {
> reply-message = "You are calling outside your allowed timespan "
> minimum-timeout = 60
> }
> }
> radiusd: #### Loading Virtual Servers ####
> server { # from file ▒▒▒?
> modules {
> Module: Creating Auth-Type = digest
> Module: Creating Post-Auth-Type = REJECT
> Module: Checking authenticate {...} for more modules to load
> Module: Linked to module rlm_pap
> Module: Instantiating module "pap" from file /etc/raddb/modules/pap
> pap {
> encryption_scheme = "auto"
> auto_header = no
> }
> Module: Linked to module rlm_chap
> Module: Instantiating module "chap" from file /etc/raddb/modules/chap
> Module: Linked to module rlm_mschap
> Module: Instantiating module "mschap" from file /etc/raddb/modules/mschap
> mschap {
> use_mppe = yes
> require_encryption = no
> require_strong = no
> with_ntdomain_hack = no
> allow_retry = yes
> }
> Module: Linked to module rlm_digest
> Module: Instantiating module "digest" from file /etc/raddb/modules/digest
> Module: Linked to module rlm_unix
> Module: Instantiating module "unix" from file /etc/raddb/modules/unix
> unix {
> radwtmp = "/var/log/radius/radwtmp"
> }
> Module: Linked to module rlm_eap
> Module: Instantiating module "eap" from file /etc/raddb/eap.conf
> eap {
> default_eap_type = "md5"
> timer_expire = 60
> ignore_unknown_eap_types = no
> cisco_accounting_username_bug = no
> max_sessions = 1024
> }
> Module: Linked to sub-module rlm_eap_md5
> Module: Instantiating eap-md5
> Module: Linked to sub-module rlm_eap_leap
> Module: Instantiating eap-leap
> Module: Linked to sub-module rlm_eap_gtc
> Module: Instantiating eap-gtc
> gtc {
> challenge = "Password: "
> auth_type = "PAP"
> }
> Module: Linked to sub-module rlm_eap_tls
> Module: Instantiating eap-tls
> tls {
> rsa_key_exchange = no
> dh_key_exchange = yes
> rsa_key_length = 512
> dh_key_length = 512
> verify_depth = 0
> CA_path = "/etc/raddb/certs"
> pem_file_type = yes
> private_key_file = "/etc/raddb/certs/server.pem"
> certificate_file = "/etc/raddb/certs/server.pem"
> CA_file = "/etc/raddb/certs/ca.pem"
> private_key_password = "whatever"
> dh_file = "/etc/raddb/certs/dh"
> fragment_size = 1024
> include_length = yes
> check_crl = no
> cipher_list = "DEFAULT"
> ecdh_curve = "prime256v1"
> cache {
> enable = no
> lifetime = 24
> max_entries = 255
> }
> verify {
> }
> ocsp {
> enable = no
> override_cert_url = yes
> url = "http://127.0.0.1/ocsp/"
> use_nonce = yes
> timeout = 0
> softfail = no
> }
> }
> Module: Linked to sub-module rlm_eap_ttls
> Module: Instantiating eap-ttls
> ttls {
> default_eap_type = "md5"
> copy_request_to_tunnel = no
> use_tunneled_reply = no
> virtual_server = "inner-tunnel"
> include_length = yes
> }
> Module: Linked to sub-module rlm_eap_peap
> Module: Instantiating eap-peap
> peap {
> default_eap_type = "mschapv2"
> copy_request_to_tunnel = no
> use_tunneled_reply = no
> proxy_tunneled_request_as_eap = yes
> virtual_server = "inner-tunnel"
> soh = no
> }
> Module: Linked to sub-module rlm_eap_mschapv2
> Module: Instantiating eap-mschapv2
> mschapv2 {
> with_ntdomain_hack = no
> send_error = no
> }
> Module: Checking authorize {...} for more modules to load
> Module: Linked to module rlm_preprocess
> Module: Instantiating module "preprocess" from file
> /etc/raddb/modules/preprocess
> preprocess {
> huntgroups = "/etc/raddb/huntgroups"
> hints = "/etc/raddb/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
> }
> reading pairlist file /etc/raddb/huntgroups
> reading pairlist file /etc/raddb/hints
> Module: Loading virtual module rewrite_calling_station_id
> Module: Linked to module rlm_always
> Module: Instantiating module "noop" from file /etc/raddb/modules/always
> always noop {
> rcode = "noop"
> simulcount = 0
> mpp = no
> }
> Module: Linked to module rlm_files
> Module: Instantiating module "authorized_macs" from file
> /etc/raddb/modules/files
> files authorized_macs {
> usersfile = "/etc/raddb/authorized_macs"
> compat = "no"
> key = "%{Calling-Station-ID}"
> }
> reading pairlist file /etc/raddb/authorized_macs
> Module: Instantiating module "reject" from file /etc/raddb/modules/always
> always reject {
> rcode = "reject"
> simulcount = 0
> mpp = no
> }
> Module: Checking preacct {...} for more modules to load
> Module: Linked to module rlm_acct_unique
> Module: Instantiating module "acct_unique" from file
> /etc/raddb/modules/acct_unique
> acct_unique {
> key = "User-Name, Acct-Session-Id, NAS-IP-Address, NAS-Identifier,
> NAS-Port"
> }
> Module: Linked to module rlm_realm
> Module: Instantiating module "suffix" from file /etc/raddb/modules/realm
> realm suffix {
> format = "suffix"
> delimiter = "@"
> ignore_default = no
> ignore_null = no
> }
> Module: Instantiating module "files" from file /etc/raddb/modules/files
> files {
> usersfile = "/etc/raddb/users"
> acctusersfile = "/etc/raddb/acct_users"
> preproxy_usersfile = "/etc/raddb/preproxy_users"
> compat = "no"
> }
> reading pairlist file /etc/raddb/users
> reading pairlist file /etc/raddb/acct_users
> reading pairlist file /etc/raddb/preproxy_users
> Module: Checking accounting {...} for more modules to load
> Module: Linked to module rlm_detail
> Module: Instantiating module "detail" from file /etc/raddb/modules/detail
> detail {
> detailfile =
> "/var/log/radius/radacct/%{%{Packet-Src-IP-Address}:-%{Packet-Src-IPv6-Address}}/detail-%Y%m%d"
> header = "%t"
> detailperm = 384
> dirperm = 493
> locking = no
> log_packet_header = no
> }
> Module: Linked to module rlm_attr_filter
> Module: Instantiating module "attr_filter.accounting_response" from file
> /etc/raddb/modules/attr_filter
> attr_filter attr_filter.accounting_response {
> attrsfile = "/etc/raddb/attrs.accounting_response"
> key = "%{User-Name}"
> relaxed = no
> }
> reading pairlist file /etc/raddb/attrs.accounting_response
> Module: Checking session {...} for more modules to load
> Module: Linked to module rlm_radutmp
> Module: Instantiating module "radutmp" from file
> /etc/raddb/modules/radutmp
> radutmp {
> filename = "/var/log/radius/radutmp"
> username = "%{User-Name}"
> case_sensitive = yes
> check_with_nas = yes
> perm = 384
> callerid = yes
> }
> Module: Checking post-proxy {...} for more modules to load
> Module: Checking post-auth {...} for more modules to load
> Module: Instantiating module "attr_filter.access_reject" from file
> /etc/raddb/modules/attr_filter
> attr_filter attr_filter.access_reject {
> attrsfile = "/etc/raddb/attrs.access_reject"
> key = "%{User-Name}"
> relaxed = no
> }
> reading pairlist file /etc/raddb/attrs.access_reject
> } # modules
> } # server
> server inner-tunnel { # from file /etc/raddb/sites-enabled/inner-tunnel
> modules {
> Module: Checking authenticate {...} for more modules to load
> Module: Checking authorize {...} for more modules to load
> Module: Checking session {...} for more modules to load
> Module: Checking post-proxy {...} for more modules to load
> Module: Checking post-auth {...} for more modules to load
> } # modules
> } # server
> radiusd: #### Opening IP addresses and Ports ####
> listen {
> type = "auth"
> ipaddr = *
> port = 0
> }
> listen {
> type = "acct"
> ipaddr = *
> port = 0
> }
> listen {
> type = "control"
> listen {
> socket = "/var/run/radiusd/radiusd.sock"
> }
> }
> listen {
> type = "auth"
> ipaddr = 127.0.0.1
> port = 18120
> }
> ... adding new socket proxy address * port 38386
> Listening on authentication address * port 1812
> Listening on accounting address * port 1813
> Listening on command file /var/run/radiusd/radiusd.sock
> Listening on authentication address 127.0.0.1 port 18120 as server
> inner-tunnel
> Listening on proxy address * port 1814
> Ready to process requests.
> rad_recv: Access-Request packet from host 216.54.247.198 port 10027, id=4,
> length=163
> User-Name = "a"
> NAS-IP-Address = 192.168.0.137
> NAS-Identifier = "0418d6cee172"
> NAS-Port = 0
> Called-Station-Id = "0A-18-D6-CF-E1-72:xmd-authorized"
> Calling-Station-Id = "00-02-71-D3-44-2B"
> Framed-MTU = 1400
> NAS-Port-Type = Wireless-802.11
> Connect-Info = "CONNECT 0Mbps 802.11b"
> EAP-Message = 0x02cd00060161
> Message-Authenticator = 0xcb2f355e41f81c5808fb38890f50e2e9
> # Executing section authorize from file /etc/raddb/sites-enabled/default
> +group authorize {
> ++[preprocess] = ok
> ++policy rewrite_calling_station_id {
> +++? if (Calling-Station-Id =~
> /([0-9a-f]{2})[-:]?([0-9a-f]{2})[-:.]?([0-9a-f]{2})[-:]?([0-9a-f]{2})[-:.]?([0-9a-f]{2})[-:]?([0-9a-f]{2})/i)
> ? Evaluating (Calling-Station-Id =~
> /([0-9a-f]{2})[-:]?([0-9a-f]{2})[-:.]?([0-9a-f]{2})[-:]?([0-9a-f]{2})[-:.]?([0-9a-f]{2})[-:]?([0-9a-f]{2})/i)
> -> TRUE
> +++? if (Calling-Station-Id =~
> /([0-9a-f]{2})[-:]?([0-9a-f]{2})[-:.]?([0-9a-f]{2})[-:]?([0-9a-f]{2})[-:.]?([0-9a-f]{2})[-:]?([0-9a-f]{2})/i)
> -> TRUE
> +++if (Calling-Station-Id =~
> /([0-9a-f]{2})[-:]?([0-9a-f]{2})[-:.]?([0-9a-f]{2})[-:]?([0-9a-f]{2})[-:.]?([0-9a-f]{2})[-:]?([0-9a-f]{2})/i)
> {
> ++++update request {
> expand: %{1}-%{2}-%{3}-%{4}-%{5}-%{6} -> 00-02-71-D3-44-2B
> expand: %{tolower:%{1}-%{2}-%{3}-%{4}-%{5}-%{6}} ->
> 00-02-71-d3-44-2b
> ++++} # update request = noop
> +++} # if (Calling-Station-Id =~
> /([0-9a-f]{2})[-:]?([0-9a-f]{2})[-:.]?([0-9a-f]{2})[-:]?([0-9a-f]{2})[-:.]?([0-9a-f]{2})[-:]?([0-9a-f]{2})/i)
> = noop
> +++ ... skipping else for request 0: Preceding "if" was taken
> ++} # policy rewrite_calling_station_id = noop
> [authorized_macs] expand: %{Calling-Station-ID} -> 00-02-71-d3-44-2b
> [authorized_macs] users: Matched entry 00-02-71-d3-44-2b at line 1
> [authorized_macs] expand: Mike's Android phone with MAC
> %{Calling-Station-Id} authorized for network access -> Mike's Android phone
> with MAC 00-02-71-d3-44-2b authorized for network access
> ++[authorized_macs] = ok
> ++? if (!ok)
> ? Evaluating !(ok) -> FALSE
> ++? if (!ok) -> FALSE
> ++else else {
> +++update control {
> +++} # update control = noop
> ++} # else else = noop
> +} # group authorize = ok
> Found Auth-Type = Accept
> Auth-Type = Accept, accepting the user
> # Executing section post-auth from file /etc/raddb/sites-enabled/default
> +group post-auth {
> ++[exec] = noop
> +} # group post-auth = noop
> Sending Access-Accept of id 4 to 216.54.247.198 port 10027
> Reply-Message = "Mike's Android phone with MAC 00-02-71-d3-44-2b
> authorized for network access"
> Finished request 0.
> Going to the next request
> Waking up in 4.9 seconds.
> Cleaning up request 0 ID 4 with timestamp +207
> Ready to process requests.
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