Can't get FreeRADIUS to work with a Samba DC (MSCHAP)

Oleg Blyahher oleg.blyahher at bluetest.se
Fri Aug 23 10:16:47 CEST 2019


Hi all,

I understand my issue is not unique. I have a Samba DC running samba 
4.6.7 on Ubuntu 16.04. I'm now trying to set up FreeRADIUS 3 (3.0.16) 
with SMB 4.7.6 on Ubuntu 18.04 to authenticate against the Samba DC.

Running "radtest aduser password localhost:18120 0 testing123" works.

Running "radtest -t mschap aduser password localhost:18120 0 testing123" 
does not work. I have added this into the smb.conf on both servers:

    ntlm auth = yes

I have been basically following these tutorials:
* https://blog.svedr.in/posts/freeradius-peapv0+mschapv2-howto/

* http://deployingradius.com/documents/configuration/active_directory.html

* 
https://wiki.samba.org/index.php/Authenticating_Freeradius_against_Active_Directory

I would also like to add a comment on the fact that I cannot restart 
smbd on the DC if I put the following line (nothing in the Samba log nor 
syslog):

	ntlm auth = mschapv2-and-ntlmv2-only

I have also tried to set up a Microsoft Radius server (join it to the 
same domain), but got the same results ("wrong password"), so I actually 
suspect there might be something wrong with the Samba DC. Unfortunately, 
I couldn't find so much information on how the DC should be.

Here's my full debug:


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"
         proto = "*"
   limit {
         max_connections = 16
         lifetime = 0
         idle_timeout = 30
   }
  }
  client localhost_ipv6 {
         ipv6addr = ::1
         require_message_authenticator = no
         secret = <<< secret >>>
   limit {
         max_connections = 16
         lifetime = 0
         idle_timeout = 30
   }
  }
Debugger not attached
  # Creating Auth-Type = ntlm_auth
  # Creating Auth-Type = eap
  # Creating Auth-Type = PAP
  # Creating Auth-Type = CHAP
  # Creating Auth-Type = MS-CHAP
radiusd: #### Instantiating modules ####
  modules {
   # 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}"
   }
   # Loaded module rlm_radutmp
   # Loading module "sradutmp" from file 
/etc/freeradius/3.0/mods-enabled/sradutmp
   radutmp sradutmp {
         filename = "/var/log/freeradius/sradutmp"
         username = "%{User-Name}"
         case_sensitive = yes
         check_with_nas = yes
         permissions = 420
         caller_id = no
   }
   # 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
   }
   # Loading module "radutmp" from file 
/etc/freeradius/3.0/mods-enabled/radutmp
   radutmp {
         filename = "/var/log/freeradius/radutmp"
         username = "%{User-Name}"
         case_sensitive = yes
         check_with_nas = yes
         permissions = 384
         caller_id = yes
   }
   # 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_dynamic_clients
   # Loading module "dynamic_clients" from file 
/etc/freeradius/3.0/mods-enabled/dynamic_clients
   # Loaded module rlm_passwd
   # Loading module "etc_passwd" from file 
/etc/freeradius/3.0/mods-enabled/passwd
   passwd etc_passwd {
         filename = "/etc/passwd"
         format = "*User-Name:Crypt-Password:"
         delimiter = ":"
         ignore_nislike = no
         ignore_empty = yes
         allow_multiple_keys = no
         hash_size = 100
   }
   # Loaded module rlm_cache
   # Loading module "cache_eap" from file 
/etc/freeradius/3.0/mods-enabled/cache_eap
   cache cache_eap {
         driver = "rlm_cache_rbtree"
         key = "%{%{control:State}:-%{%{reply:State}:-%{State}}}"
         ttl = 15
         max_entries = 0
         epoch = 0
         add_stats = no
   }
   # 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_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_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 "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_pap
   # Loading module "pap" from file /etc/freeradius/3.0/mods-enabled/pap
   pap {
         normalise = yes
   }
   # Loaded module rlm_eap
   # Loading module "eap" from file /etc/freeradius/3.0/mods-enabled/eap
   eap {
         default_eap_type = "md5"
         timer_expire = 60
         ignore_unknown_eap_types = no
         cisco_accounting_username_bug = no
         max_sessions = 16384
   }
   # Loading module "ntlm_auth" from file 
/etc/freeradius/3.0/mods-enabled/ntlm_auth
   exec ntlm_auth {
         wait = yes
         program = "/usr/bin/ntlm_auth --request-nt-key 
--domain=MY.DOMAIN.COM --username=%{mschap:User-Name} 
--password=%{User-Password}"
         shell_escape = yes
   }
   # Loaded module rlm_utf8
   # Loading module "utf8" from file /etc/freeradius/3.0/mods-enabled/utf8
   # Loaded module rlm_logintime
   # Loading module "logintime" from file 
/etc/freeradius/3.0/mods-enabled/logintime
   logintime {
         minimum_timeout = 60
   }
   # Loaded module rlm_expr
   # Loading module "expr" from file /etc/freeradius/3.0/mods-enabled/expr
   expr {
         safe_characters = 
"@abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.-_: 
/äéöüàâæçèéêëîïôœùûüaÿÄÉÖÜßÀÂÆÇÈÉÊËÎÏÔŒÙÛÜŸ"
   }
   # Loaded module rlm_chap
   # Loading module "chap" from file /etc/freeradius/3.0/mods-enabled/chap
   # Loaded module rlm_detail
   # Loading module "auth_log" from file 
/etc/freeradius/3.0/mods-enabled/detail.log
   detail auth_log {
         filename = 
"/var/log/freeradius/radacct/%{%{Packet-Src-IP-Address}:-%{Packet-Src-IPv6-Address}}/auth-detail-%Y%m%d"
         header = "%t"
         permissions = 384
         locking = no
         escape_filenames = no
         log_packet_header = no
   }
   # Loading module "reply_log" from file 
/etc/freeradius/3.0/mods-enabled/detail.log
   detail reply_log {
         filename = 
"/var/log/freeradius/radacct/%{%{Packet-Src-IP-Address}:-%{Packet-Src-IPv6-Address}}/reply-detail-%Y%m%d"
         header = "%t"
         permissions = 384
         locking = no
         escape_filenames = no
         log_packet_header = no
   }
   # Loading module "pre_proxy_log" from file 
/etc/freeradius/3.0/mods-enabled/detail.log
   detail pre_proxy_log {
         filename = 
"/var/log/freeradius/radacct/%{%{Packet-Src-IP-Address}:-%{Packet-Src-IPv6-Address}}/pre-proxy-detail-%Y%m%d"
         header = "%t"
         permissions = 384
         locking = no
         escape_filenames = no
         log_packet_header = no
   }
   # Loading module "post_proxy_log" from file 
/etc/freeradius/3.0/mods-enabled/detail.log
   detail post_proxy_log {
         filename = 
"/var/log/freeradius/radacct/%{%{Packet-Src-IP-Address}:-%{Packet-Src-IPv6-Address}}/post-proxy-detail-%Y%m%d"
         header = "%t"
         permissions = 384
         locking = no
         escape_filenames = no
         log_packet_header = no
   }
   # Loaded module rlm_unpack
   # Loading module "unpack" from file 
/etc/freeradius/3.0/mods-enabled/unpack
   # Loaded module rlm_mschap
   # Loading module "mschap" from file 
/etc/freeradius/3.0/mods-enabled/mschap
   mschap {
         use_mppe = yes
         require_encryption = no
         require_strong = no
         with_ntdomain_hack = yes
         ntlm_auth = "/usr/bin/ntlm_auth --allow-mschapv2 
--request-nt-key --username=%{mschap:User-Name:-None} 
--domain=%{%{mschap:NT-Domain}:-MY.DOMAIN.COM} 
--challenge=%{mschap:Challenge:-00} --nt-response=%{mschap:NT-Response:-00}"
    passchange {
    }
         allow_retry = yes
         winbind_retry_with_normalised_username = no
   }
   # Loading module "detail" from file 
/etc/freeradius/3.0/mods-enabled/detail
   detail {
         filename = 
"/var/log/freeradius/radacct/%{%{Packet-Src-IP-Address}:-%{Packet-Src-IPv6-Address}}/detail-%Y%m%d"
         header = "%t"
         permissions = 384
         locking = no
         escape_filenames = no
         log_packet_header = no
   }
   # Loaded module rlm_expiration
   # Loading module "expiration" from file 
/etc/freeradius/3.0/mods-enabled/expiration
   # Loaded module rlm_soh
   # Loading module "soh" from file /etc/freeradius/3.0/mods-enabled/soh
   soh {
         dhcp = yes
   }
   # Loaded module rlm_replicate
   # Loading module "replicate" from file 
/etc/freeradius/3.0/mods-enabled/replicate
   # Loaded module rlm_digest
   # Loading module "digest" from file 
/etc/freeradius/3.0/mods-enabled/digest
   # 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_unix
   # Loading module "unix" from file /etc/freeradius/3.0/mods-enabled/unix
   unix {
         radwtmp = "/var/log/freeradius/radwtmp"
   }
Creating attribute Unix-Group
   # 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
   }
   instantiate {
   }
   # 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
   # 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 "etc_passwd" from file 
/etc/freeradius/3.0/mods-enabled/passwd
rlm_passwd: nfields: 3 keyfield 0(User-Name) listable: no
   # Instantiating module "cache_eap" from file 
/etc/freeradius/3.0/mods-enabled/cache_eap
rlm_cache (cache_eap): Driver rlm_cache_rbtree (module rlm_cache_rbtree) 
loaded and linked
   # 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
[/etc/freeradius/3.0/mods-config/attr_filter/access_reject]:11 Check 
item "FreeRADIUS-Response-Delay"   found in filter list for realm "DEFAULT".
[/etc/freeradius/3.0/mods-config/attr_filter/access_reject]:11 Check 
item "FreeRADIUS-Response-Delay-USec"      found in filter list for 
realm "DEFAULT".
   # 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 "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/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 "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 "eap" from file 
/etc/freeradius/3.0/mods-enabled/eap
    # Linked to sub-module rlm_eap_md5
    # Linked to sub-module rlm_eap_leap
    # Linked to sub-module rlm_eap_gtc
    gtc {
         challenge = "Password: "
         auth_type = "PAP"
    }
    # Linked to sub-module rlm_eap_tls
    tls {
         tls = "tls-common"
    }
    tls-config tls-common {
         verify_depth = 0
         ca_path = "/etc/freeradius/3.0/certs"
         pem_file_type = yes
         private_key_file = "/etc/ssl/private/ssl-cert-snakeoil.key"
         certificate_file = "/etc/ssl/certs/ssl-cert-snakeoil.pem"
         ca_file = "/etc/ssl/certs/ca-certificates.crt"
         private_key_password = <<< secret >>>
         dh_file = "/etc/freeradius/3.0/certs/dh"
         fragment_size = 1024
         include_length = yes
         auto_chain = yes
         check_crl = no
         check_all_crl = no
         cipher_list = "DEFAULT"
         cipher_server_preference = no
         ecdh_curve = "prime256v1"
         tls_max_version = ""
         tls_min_version = "1.0"
     cache {
         enable = no
         lifetime = 24
         max_entries = 255
     }
     verify {
         skip_if_ocsp_ok = no
     }
     ocsp {
         enable = no
         override_cert_url = yes
         url = "http://127.0.0.1/ocsp/"
         use_nonce = yes
         timeout = 0
         softfail = no
     }
    }
    # Linked to sub-module rlm_eap_ttls
    ttls {
         tls = "tls-common"
         default_eap_type = "md5"
         copy_request_to_tunnel = no
         use_tunneled_reply = no
         virtual_server = "inner-tunnel"
         include_length = yes
         require_client_cert = no
    }
tls: Using cached TLS configuration from previous invocation
    # Linked to sub-module rlm_eap_peap
    peap {
         tls = "tls-common"
         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
         require_client_cert = no
    }
tls: Using cached TLS configuration from previous invocation
    # Linked to sub-module rlm_eap_mschapv2
    mschapv2 {
         with_ntdomain_hack = no
         send_error = no
    }
   # Instantiating module "logintime" from file 
/etc/freeradius/3.0/mods-enabled/logintime
   # Instantiating module "auth_log" from file 
/etc/freeradius/3.0/mods-enabled/detail.log
rlm_detail (auth_log): 'User-Password' suppressed, will not appear in 
detail output
   # Instantiating module "reply_log" from file 
/etc/freeradius/3.0/mods-enabled/detail.log
   # Instantiating module "pre_proxy_log" from file 
/etc/freeradius/3.0/mods-enabled/detail.log
   # Instantiating module "post_proxy_log" from file 
/etc/freeradius/3.0/mods-enabled/detail.log
   # Instantiating module "mschap" from file 
/etc/freeradius/3.0/mods-enabled/mschap
rlm_mschap (mschap): authenticating by calling 'ntlm_auth'
   # Instantiating module "detail" from file 
/etc/freeradius/3.0/mods-enabled/detail
   # Instantiating module "expiration" from file 
/etc/freeradius/3.0/mods-enabled/expiration
   # 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
  } # modules
radiusd: #### Loading Virtual Servers ####
server { # from file /etc/freeradius/3.0/radiusd.conf
} # server
server inner-tunnel { # from file 
/etc/freeradius/3.0/sites-enabled/inner-tunnel
  # Loading authenticate {...}
  # Loading authorize {...}
  # Loading session {...}
  # Loading post-proxy {...}
  # Loading post-auth {...}
} # server inner-tunnel
radiusd: #### Opening IP addresses and Ports ####
listen {
         type = "auth"
         ipaddr = 127.0.0.1
         port = 18120
}
Listening on auth address 127.0.0.1 port 18120 bound to server inner-tunnel
Listening on proxy address * port 57211
Ready to process requests
(0) Received Access-Request Id 49 from 127.0.0.1:46133 to 
127.0.0.1:18120 length 77
(0)   User-Name = "myusername"
(0)   User-Password = "Mcm6jT2UJvjAjJ"
(0)   NAS-IP-Address = 10.84.55.38
(0)   NAS-Port = 0
(0)   Message-Authenticator = 0x17ea111ceca2d0d953d674a38ba4005a
(0) # Executing section authorize from file 
/etc/freeradius/3.0/sites-enabled/inner-tunnel
(0)   authorize {
(0)     [chap] = noop
(0)     [mschap] = noop
(0) suffix: Checking for suffix after "@"
(0) suffix: No '@' in User-Name = "myusername", looking up realm NULL
(0) suffix: No such realm "NULL"
(0)     [suffix] = noop
(0)     update control {
(0)       Proxy-To-Realm := LOCAL
(0)     } # update control = noop
(0) eap: No EAP-Message, not doing EAP
(0)     [eap] = noop
(0) files: users: Matched entry DEFAULT at line 1
(0)     [files] = ok
(0)     [expiration] = noop
(0)     [logintime] = noop
(0)     [pap] = noop
(0)   } # authorize = ok
(0) Found Auth-Type = ntlm_auth
(0) # Executing group from file 
/etc/freeradius/3.0/sites-enabled/inner-tunnel
(0)   authenticate {
(0) ntlm_auth: Executing: /usr/bin/ntlm_auth --request-nt-key 
--domain=MY.DOMAIN.COM --username=%{mschap:User-Name} 
--password=%{User-Password}:
(0) ntlm_auth: EXPAND --username=%{mschap:User-Name}
(0) ntlm_auth:    --> --username=myusername
(0) ntlm_auth: EXPAND --password=%{User-Password}
(0) ntlm_auth:    --> --password=Mcm6jT2UJvjAjJ
(0) ntlm_auth: Program returned code (0) and output 'NT_STATUS_OK: The 
operation completed successfully. (0x0)'
(0) ntlm_auth: Program executed successfully
(0)     [ntlm_auth] = ok
(0)   } # authenticate = ok
(0) # Executing section post-auth from file 
/etc/freeradius/3.0/sites-enabled/inner-tunnel
(0) Sent Access-Accept Id 49 from 127.0.0.1:18120 to 127.0.0.1:46133 
length 0
(0) Finished request
Waking up in 4.9 seconds.
(1) Received Access-Request Id 15 from 127.0.0.1:52276 to 
127.0.0.1:18120 length 133
(1)   User-Name = "myusername"
(1)   NAS-IP-Address = 10.84.55.38
(1)   NAS-Port = 0
(1)   Message-Authenticator = 0x7cab8514fdd0be90fbade3e2c6dfe9fe
(1)   MS-CHAP-Challenge = 0xf41573e4ef540d65
(1)   MS-CHAP-Response = 
0x0001000000000000000000000000000000000000000000000000f9f84187630f12e1a1b2fd622925f23d6af05b8dd8e5ebb5
(1) # Executing section authorize from file 
/etc/freeradius/3.0/sites-enabled/inner-tunnel
(1)   authorize {
(1)     [chap] = noop
(1) mschap: Found MS-CHAP attributes.  Setting 'Auth-Type  = mschap'
(1)     [mschap] = ok
(1) suffix: Checking for suffix after "@"
(1) suffix: No '@' in User-Name = "myusername", looking up realm NULL
(1) suffix: No such realm "NULL"
(1)     [suffix] = noop
(1)     update control {
(1)       Proxy-To-Realm := LOCAL
(1)     } # update control = noop
(1) eap: No EAP-Message, not doing EAP
(1)     [eap] = noop
(1) files: users: Matched entry DEFAULT at line 1
(1)     [files] = ok
(1)     [expiration] = noop
(1)     [logintime] = noop
(1)     [pap] = noop
(1)   } # authorize = ok
(1) Found Auth-Type = MS-CHAP
(1) # Executing group from file 
/etc/freeradius/3.0/sites-enabled/inner-tunnel
(1)   Auth-Type MS-CHAP {
(1) mschap: Client is using MS-CHAPv1 with NT-Password
(1) mschap: Executing: /usr/bin/ntlm_auth --allow-mschapv2 
--request-nt-key --username=%{mschap:User-Name:-None} 
--domain=%{%{mschap:NT-Domain}:-MY.DOMAIN.COM} 
--challenge=%{mschap:Challenge:-00} --nt-response=%{mschap:NT-Response:-00}:
(1) mschap: EXPAND --username=%{mschap:User-Name:-None}
(1) mschap:    --> --username=myusername
(1) mschap: ERROR: No NT-Domain was found in the User-Name
(1) mschap: EXPAND --domain=%{%{mschap:NT-Domain}:-MY.DOMAIN.COM}
(1) mschap:    --> --domain=MY.DOMAIN.COM
(1) mschap: mschap1: f4
(1) mschap: EXPAND --challenge=%{mschap:Challenge:-00}
(1) mschap:    --> --challenge=f41573e4ef540d65
(1) mschap: EXPAND --nt-response=%{mschap:NT-Response:-00}
(1) mschap:    --> 
--nt-response=f9f84187630f12e1a1b2fd622925f23d6af05b8dd8e5ebb5
(1) mschap: ERROR: Program returned code (1) and output 'The attempted 
logon is invalid. This is either due to a bad username or authentication 
information. (0xc000006d)'
(1) mschap: External script failed
(1) mschap: ERROR: External script says: The attempted logon is invalid. 
This is either due to a bad username or authentication information. 
(0xc000006d)
(1) mschap: ERROR: MS-CHAP2-Response is incorrect
(1)     [mschap] = reject
(1)   } # Auth-Type MS-CHAP = reject
(1) Failed to authenticate the user
(1) Using Post-Auth-Type Reject
(1) # Executing group from file 
/etc/freeradius/3.0/sites-enabled/inner-tunnel
(1)   Post-Auth-Type REJECT {
(1) attr_filter.access_reject: EXPAND %{User-Name}
(1) attr_filter.access_reject:    --> myusername
(1) attr_filter.access_reject: Matched entry DEFAULT at line 11
(1)     [attr_filter.access_reject] = updated
(1)   } # Post-Auth-Type REJECT = updated
(1) Delaying response for 1.000000 seconds
Waking up in 0.3 seconds.
Waking up in 0.6 seconds.
(1) Sending delayed response
(1) Sent Access-Reject Id 15 from 127.0.0.1:18120 to 127.0.0.1:52276 
length 61
(1)   MS-CHAP-Error = "\000E=691 R=1 C=ec6840b4c19cf4a4 V=2"
Waking up in 1.4 seconds.
(0) Cleaning up request packet ID 49 with timestamp +6
Waking up in 2.5 seconds.
(1) Cleaning up request packet ID 15 with timestamp +9
Ready to process requests

Thanks a lot in advance.

Oleg



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