Hi there list, Am in the process of using FreeRadius for 802.1x authentication and ran into some problems with peap and mschap2. FreeRADIUS Version 2.1.10, for host x86_64-pc-linux-gnu, built on Nov 24 2011 at 07:53:12 Ubuntu 64bit 12.04 (wheezy/sid) winbindd version 3.6.3 Ntlm_auth seems to work just fine: pkn@radtest:~$ ntlm_auth -request-ne-key --domain=ATLAS --username=osgtest password: NT_STATUS_NO_SUCH_USER: No such user (0xc0000064) Which is just fine... that user indeed does not exist. pkn@radtest:~$ ntlm_auth -request-ne-key --domain=ATLAS --username=stafosg password: NT_STATUS_OK: Success (0x0) Good user and pass... no problem... pkn@radtest:~$ ntlm_auth -request-ne-key --domain=ATLAS --username=stafosg password: NT_STATUS_WRONG_PASSWORD: Wrong Password (0xc000006a) Good user wrong pass... again no problem there But radtest gives the following: pkn@radtest:~$ radtest -t mschap stafosg ****** localhost 0 testing123 Sending Access-Request of id 183 to 127.0.0.1 port 1812 User-Name = "stafosg" NAS-IP-Address = 127.0.1.1 NAS-Port = 0 MS-CHAP-Challenge = 0x7f1105068ad7bc78 MS-CHAP-Response = 0x00010000000000000000000000000000000000000000000000000f03251526c7384a3b 76762e76c823a1ca6bd195649817d4 rad_recv: Access-Reject packet from host 127.0.0.1 port 1812, id=183, length=20 And the following freeradius -X trace: FreeRADIUS Version 2.1.10, for host x86_64-pc-linux-gnu, built on Nov 24 2011 at 07:53:12 Copyright (C) 1999-2009 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 v2. Starting - reading configuration files ... including configuration file /etc/freeradius/radiusd.conf including configuration file /etc/freeradius/proxy.conf including configuration file /etc/freeradius/clients.conf including files in directory /etc/freeradius/modules/ including configuration file /etc/freeradius/modules/acct_unique including configuration file /etc/freeradius/modules/opendirectory including configuration file /etc/freeradius/modules/ldap including configuration file /etc/freeradius/modules/inner-eap including configuration file /etc/freeradius/modules/logintime including configuration file /etc/freeradius/modules/perl including configuration file /etc/freeradius/modules/pap including configuration file /etc/freeradius/modules/detail.example.com including configuration file /etc/freeradius/modules/smbpasswd including configuration file /etc/freeradius/modules/linelog including configuration file /etc/freeradius/modules/mschap including configuration file /etc/freeradius/modules/preprocess including configuration file /etc/freeradius/modules/expr including configuration file /etc/freeradius/modules/wimax including configuration file /etc/freeradius/modules/mac2ip including configuration file /etc/freeradius/modules/mac2vlan including configuration file /etc/freeradius/modules/always including configuration file /etc/freeradius/modules/policy including configuration file /etc/freeradius/modules/exec including configuration file /etc/freeradius/modules/otp including configuration file /etc/freeradius/modules/dynamic_clients including configuration file /etc/freeradius/modules/passwd including configuration file /etc/freeradius/modules/sradutmp including configuration file /etc/freeradius/modules/echo including configuration file /etc/freeradius/modules/ippool including configuration file /etc/freeradius/modules/radutmp including configuration file /etc/freeradius/modules/files including configuration file /etc/freeradius/modules/counter including configuration file /etc/freeradius/modules/detail.log including configuration file /etc/freeradius/modules/sql_log including configuration file /etc/freeradius/modules/krb5 including configuration file /etc/freeradius/modules/attr_filter including configuration file /etc/freeradius/modules/chap including configuration file /etc/freeradius/modules/checkval including configuration file /etc/freeradius/modules/digest including configuration file /etc/freeradius/modules/smsotp including configuration file /etc/freeradius/modules/pam including configuration file /etc/freeradius/modules/realm including configuration file /etc/freeradius/modules/detail including configuration file /etc/freeradius/modules/etc_group including configuration file /etc/freeradius/modules/expiration including configuration file /etc/freeradius/modules/attr_rewrite including configuration file /etc/freeradius/modules/sqlcounter_expire_on_login including configuration file /etc/freeradius/modules/cui including configuration file /etc/freeradius/modules/ntlm_auth including configuration file /etc/freeradius/modules/unix including configuration file /etc/freeradius/eap.conf including configuration file /etc/freeradius/policy.conf including files in directory /etc/freeradius/sites-enabled/ including configuration file /etc/freeradius/sites-enabled/default including configuration file /etc/freeradius/sites-enabled/inner-tunnel main { user = "freerad" group = "freerad" allow_core_dumps = no } including dictionary file /etc/freeradius/dictionary main { prefix = "/usr" localstatedir = "/var" logdir = "/var/log/freeradius" libdir = "/usr/lib/freeradius" radacctdir = "/var/log/freeradius/radacct" hostname_lookups = no max_request_time = 30 cleanup_delay = 5 max_requests = 1024 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 } 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 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 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 sysop-2 { ipaddr = 10.0.0.20 require_message_authenticator = no secret = "testing123" nastype = "other" } client ap { ipaddr = 10.0.9.48 require_message_authenticator = no secret = "testing123" nastype = "cisco" } radiusd: #### Instantiating modules #### instantiate { Module: Linked to module rlm_exec Module: Instantiating module "exec" from file /etc/freeradius/modules/exec exec { wait = no input_pairs = "request" shell_escape = yes } Module: Linked to module rlm_expr Module: Instantiating module "expr" from file /etc/freeradius/modules/expr Module: Linked to module rlm_expiration Module: Instantiating module "expiration" from file /etc/freeradius/modules/expiration expiration { reply-message = "Password Has Expired " } Module: Linked to module rlm_logintime Module: Instantiating module "logintime" from file /etc/freeradius/modules/logintime logintime { reply-message = "You are calling outside your allowed timespan " minimum-timeout = 60 } } radiusd: #### Loading Virtual Servers #### server inner-tunnel { # from file /etc/freeradius/sites-enabled/inner-tunnel modules { Module: Checking authenticate {...} for more modules to load Module: Instantiating module "ntlm_auth" from file /etc/freeradius/modules/ntlm_auth exec ntlm_auth { wait = yes program = "/usr/bin/ntlm_auth --request-nt-key --domain=ATLAS --username=%{mschap:User-Name} --password=%{User-Password}" input_pairs = "request" shell_escape = yes } Module: Linked to module rlm_pap Module: Instantiating module "pap" from file /etc/freeradius/modules/pap pap { encryption_scheme = "auto" auto_header = no } Module: Linked to module rlm_chap Module: Instantiating module "chap" from file /etc/freeradius/modules/chap Module: Linked to module rlm_mschap Module: Instantiating module "mschap" from file /etc/freeradius/modules/mschap mschap { use_mppe = yes require_encryption = no require_strong = no with_ntdomain_hack = yes ntlm_auth = "/usr/bin/ntlm_auth --request-nt-key --username=%{mschap:User-Name:-None} --domain=%{%{mschap:NT-Domain}:-ATLAS} --challenge=%{mschap:Challenge:-00} --nt-response=%{mschap:NT-Response:-00}" } Module: Linked to module rlm_unix Module: Instantiating module "unix" from file /etc/freeradius/modules/unix unix { radwtmp = "/var/log/freeradius/radwtmp" } Module: Linked to module rlm_eap Module: Instantiating module "eap" from file /etc/freeradius/eap.conf eap { default_eap_type = "peap" timer_expire = 60 ignore_unknown_eap_types = no cisco_accounting_username_bug = no max_sessions = 4096 } 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/freeradius/certs" pem_file_type = yes private_key_file = "/etc/freeradius/certs/server.key" certificate_file = "/etc/freeradius/certs/server.pem" CA_file = "/etc/freeradius/certs/ca.pem" private_key_password = "whatever" dh_file = "/etc/freeradius/certs/dh" random_file = "/dev/urandom" fragment_size = 1024 include_length = yes check_crl = no cipher_list = "DEFAULT" make_cert_command = "/etc/freeradius/certs/bootstrap" cache { enable = no lifetime = 24 max_entries = 255 } verify { } } 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" } Module: Linked to sub-module rlm_eap_mschapv2 Module: Instantiating eap-mschapv2 mschapv2 { with_ntdomain_hack = no } Module: Linked to module rlm_perl Module: Instantiating module "perl" from file /etc/freeradius/modules/perl perl { module = "/etc/freeradius/example.pl" func_authorize = "post_auth" func_authenticate = "authenticate" func_accounting = "accounting" func_preacct = "preacct" func_checksimul = "checksimul" func_detach = "detach" func_xlat = "xlat" func_pre_proxy = "pre_proxy" func_post_proxy = "post_proxy" func_post_auth = "post_auth" func_recv_coa = "recv_coa" func_send_coa = "send_coa" } Module: Checking authorize {...} for more modules to load Module: Linked to module rlm_realm Module: Instantiating module "suffix" from file /etc/freeradius/modules/realm realm suffix { format = "suffix" delimiter = "@" ignore_default = no ignore_null = no } Module: Linked to module rlm_files Module: Instantiating module "files" from file /etc/freeradius/modules/files files { usersfile = "/etc/freeradius/users" acctusersfile = "/etc/freeradius/acct_users" preproxy_usersfile = "/etc/freeradius/preproxy_users" compat = "no" } Module: Checking session {...} for more modules to load Module: Linked to module rlm_radutmp Module: Instantiating module "radutmp" from file /etc/freeradius/modules/radutmp radutmp { filename = "/var/log/freeradius/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: Linked to module rlm_attr_filter Module: Instantiating module "attr_filter.access_reject" from file /etc/freeradius/modules/attr_filter attr_filter attr_filter.access_reject { attrsfile = "/etc/freeradius/attrs.access_reject" key = "%{User-Name}" } } # modules } # server server { # from file /etc/freeradius/radiusd.conf modules { Module: Checking authenticate {...} for more modules to load Module: Linked to module rlm_digest Module: Instantiating module "digest" from file /etc/freeradius/modules/digest Module: Checking authorize {...} for more modules to load Module: Linked to module rlm_preprocess Module: Instantiating module "preprocess" from file /etc/freeradius/modules/preprocess preprocess { huntgroups = "/etc/freeradius/huntgroups" hints = "/etc/freeradius/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 } Module: Checking preacct {...} for more modules to load Module: Linked to module rlm_acct_unique Module: Instantiating module "acct_unique" from file /etc/freeradius/modules/acct_unique acct_unique { key = "User-Name, Acct-Session-Id, NAS-IP-Address, Client-IP-Address, NAS-Port" } Module: Checking accounting {...} for more modules to load Module: Linked to module rlm_detail Module: Instantiating module "detail" from file /etc/freeradius/modules/detail detail { detailfile = "/var/log/freeradius/radacct/%{Client-IP-Address}/detail-%Y%m%d" header = "%t" detailperm = 384 dirperm = 493 locking = no log_packet_header = no } Module: Instantiating module "attr_filter.accounting_response" from file /etc/freeradius/modules/attr_filter attr_filter attr_filter.accounting_response { attrsfile = "/etc/freeradius/attrs.accounting_response" key = "%{User-Name}" } 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 = "auth" ipaddr = 127.0.0.1 port = 18120 } Listening on authentication address * port 1812 Listening on accounting address * port 1813 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 127.0.0.1 port 39326, id=62, length=115 User-Name = "stafosg" NAS-IP-Address = 127.0.1.1 NAS-Port = 0 MS-CHAP-Challenge = 0x3a21a92f157a25d7 MS-CHAP-Response = 0x0001000000000000000000000000000000000000000000000000a9f7b3ff22ed2048dc 4d92d3dece0729cd1963582d634f24 # Executing section authorize from file /etc/freeradius/sites-enabled/default +- entering group authorize {...} ++[preprocess] returns ok ++[chap] returns noop [mschap] Found MS-CHAP attributes. Setting 'Auth-Type = mschap' ++[mschap] returns ok ++[digest] returns noop [suffix] No '@' in User-Name = "stafosg", looking up realm NULL [suffix] No such realm "NULL" ++[suffix] returns noop [eap] No EAP-Message, not doing EAP ++[eap] returns noop [files] users: Matched entry DEFAULT at line 209 ++[files] returns ok rlm_perl: RAD_REQUEST: User-Name = stafosg rlm_perl: RAD_REQUEST: MS-CHAP-Response = 0x0001000000000000000000000000000000000000000000000000a9f7b3ff22ed2048dc 4d92d3dece0729cd1963582d634f24 rlm_perl: RAD_REQUEST: NAS-Port = 0 rlm_perl: RAD_REQUEST: NAS-IP-Address = 127.0.1.1 rlm_perl: RAD_REQUEST: MS-CHAP-Challenge = 0x3a21a92f157a25d7 rlm_perl: Added pair User-Name = stafosg rlm_perl: Added pair MS-CHAP-Response = 0x0001000000000000000000000000000000000000000000000000a9f7b3ff22ed2048dc 4d92d3dece0729cd1963582d634f24 rlm_perl: Added pair NAS-Port = 0 rlm_perl: Added pair NAS-IP-Address = 127.0.1.1 rlm_perl: Added pair MS-CHAP-Challenge = 0x3a21a92f157a25d7 rlm_perl: Added pair Auth-Type = MSCHAP ++[perl] returns noop ++[expiration] returns noop ++[logintime] returns noop [pap] WARNING! No "known good" password found for the user. Authentication may fail because of this. ++[pap] returns noop Found Auth-Type = MSCHAP # Executing group from file /etc/freeradius/sites-enabled/default +- entering group MS-CHAP {...} [mschap] Told to do MS-CHAPv1 with NT-Password [mschap] expand: --username=%{mschap:User-Name:-None} -> --username=stafosg [mschap] No NT-Domain was found in the User-Name. [mschap] expand: %{mschap:NT-Domain} -> [mschap] ... expanding second conditional [mschap] expand: --domain=%{%{mschap:NT-Domain}:-ATLAS} -> --domain=ATLAS [mschap] mschap1: 3a [mschap] expand: --challenge=%{mschap:Challenge:-00} -> --challenge=3a21a92f157a25d7 [mschap] expand: --nt-response=%{mschap:NT-Response:-00} -> --nt-response=a9f7b3ff22ed2048dc4d92d3dece0729cd1963582d634f24 Exec-Program output: Reading winbind reply failed! (0xc0000001) Exec-Program-Wait: plaintext: Reading winbind reply failed! (0xc0000001) Exec-Program: returned: 1 [mschap] External script failed. [mschap] MS-CHAP-Response is incorrect. ++[mschap] returns reject Failed to authenticate the user. Using Post-Auth-Type Reject # Executing group from file /etc/freeradius/sites-enabled/default +- entering group REJECT {...} [attr_filter.access_reject] expand: %{User-Name} -> stafosg attr_filter: Matched entry DEFAULT at line 11 ++[attr_filter.access_reject] returns updated Delaying reject of request 0 for 1 seconds Going to the next request Waking up in 0.9 seconds. Sending delayed reject for request 0 Sending Access-Reject of id 62 to 127.0.0.1 port 39326 Waking up in 4.9 seconds. The thing that bugs me is: Exec-Program output: Reading winbind reply failed! (0xc0000001) which seems to indicate that I have insufficient right to winbindd-privileged. But I cannot find the socket (?) anywhere. Or am I experiencing the Samba bug? Reading the list it looked like that one is fixed in current Samba releases? Any help will be appreciated... Peter