freeradius with ntlm-auth and server2012

Carsten Czerner carsten.czerner at leuphana.de
Thu Jan 9 11:12:46 CET 2014


Hi,

I get it :-), I needed to enter the following code to the authorize 
section in /sites-enabled/default

authorize {
   ...
   ntlm_auth
   if (ok) {
     update control {
       Auth-Type := Accept
     }
   }
   ...
}




Am 09.01.2014 09:39, schrieb Carsten Czerner:
> Hi,
>
> I tried to setup a radius server with ntlm_auth but it didn't work. I 
> used this howto for the basic setup:
>
> http://wiki.freeradius.org/guide/FreeRADIUS-Active-Directory-Integration-HOWTO 
>
>
> And I made some progress:
>
> - The ntlm_auth returned "ok"
> - The radius_server accepted the pap-auth from the user-file
>
> But when I try to enable the ntlm_auth I get these results:
>
> +- entering group authorize {...}
> [ntlm_auth]     expand: --username=%{mschap:User-Name} -> 
> --username=peterpan
> [ntlm_auth]     expand: --password=%{User-Password} -> --password=1234567
> Exec-Program output: NT_STATUS_OK: Success (0x0)
> Exec-Program-Wait: plaintext: NT_STATUS_OK: Success (0x0)
> Exec-Program: returned: 0
> ++[ntlm_auth] returns ok
> ++[preprocess] returns ok
> ++[chap] returns noop
> ++[mschap] returns noop
> ++[digest] returns noop
> [suffix] No '@' in User-Name = "peterpan", looking up realm NULL
> [suffix] No such realm "NULL"
> ++[suffix] returns noop
> [eap] No EAP-Message, not doing EAP
> ++[eap] returns noop
> ++[files] returns noop
> ++[expiration] returns noop
> ++[logintime] returns noop
> ERROR: No authenticate method (Auth-Type) found for the request: 
> Rejecting the user
>
> Why do I get this error?
>
> cat default / inner-tunnel
>
> authenticate {
>         #
>         #  PAP authentication, when a back-end database listed
>         #  in the 'authorize' section supplies a password.  The
>         #  password can be clear-text, or encrypted.
>         Auth-Type PAP {
>                 pap
>         }
>         Auth-Type ntlm_auth {
>                 ntlm_auth
>
>
> Regards
> Carsten
>
>
> -------------- Complete Log
>
> root at rad1:~# freeradius -X
> FreeRADIUS Version 2.1.12, for host x86_64-pc-linux-gnu, built on Dec 
> 16 2012 at 13:28:43
> 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/exec
> including configuration file /etc/freeradius/modules/detail.example.com
> including configuration file /etc/freeradius/modules/radutmp
> including configuration file /etc/freeradius/modules/attr_filter
> including configuration file /etc/freeradius/modules/detail.log
> including configuration file /etc/freeradius/modules/ldap
> including configuration file /etc/freeradius/modules/sql_log
> including configuration file /etc/freeradius/modules/etc_group
> including configuration file /etc/freeradius/modules/detail
> including configuration file /etc/freeradius/modules/smsotp
> including configuration file /etc/freeradius/modules/mschap
> including configuration file /etc/freeradius/modules/ntlm_auth
> including configuration file /etc/freeradius/modules/ippool
> including configuration file /etc/freeradius/modules/mac2vlan
> including configuration file /etc/freeradius/modules/unix
> including configuration file /etc/freeradius/modules/digest
> including configuration file /etc/freeradius/modules/otp
> including configuration file /etc/freeradius/modules/expiration
> including configuration file /etc/freeradius/modules/sradutmp
> including configuration file /etc/freeradius/modules/inner-eap
> including configuration file /etc/freeradius/modules/perl
> including configuration file /etc/freeradius/modules/soh
> including configuration file /etc/freeradius/modules/logintime
> including configuration file /etc/freeradius/modules/rediswho
> including configuration file /etc/freeradius/modules/echo
> including configuration file /etc/freeradius/modules/pap
> including configuration file /etc/freeradius/modules/always
> including configuration file /etc/freeradius/modules/pam
> including configuration file /etc/freeradius/modules/policy
> including configuration file /etc/freeradius/modules/wimax
> including configuration file /etc/freeradius/modules/dynamic_clients
> including configuration file /etc/freeradius/modules/krb5
> including configuration file 
> /etc/freeradius/modules/sqlcounter_expire_on_login
> including configuration file /etc/freeradius/modules/checkval
> including configuration file /etc/freeradius/modules/expr
> including configuration file /etc/freeradius/modules/counter
> including configuration file /etc/freeradius/modules/replicate
> including configuration file /etc/freeradius/modules/realm
> including configuration file /etc/freeradius/modules/acct_unique
> including configuration file /etc/freeradius/modules/attr_rewrite
> including configuration file /etc/freeradius/modules/redis
> including configuration file /etc/freeradius/modules/chap
> including configuration file /etc/freeradius/modules/preprocess
> including configuration file /etc/freeradius/modules/opendirectory
> including configuration file /etc/freeradius/modules/mac2ip
> including configuration file /etc/freeradius/modules/linelog
> including configuration file /etc/freeradius/modules/cui
> including configuration file /etc/freeradius/modules/files
> including configuration file /etc/freeradius/modules/passwd
> including configuration file /etc/freeradius/modules/smbpasswd
> 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/inner-tunnel
> including configuration file /etc/freeradius/sites-enabled/default
> main {
>         user = "freerad"
>         group = "freerad"
>         allow_core_dumps = no
> }
> including dictionary file /etc/freeradius/dictionary
> 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 = 1024
>         pidfile = "/var/run/freeradius/freeradius.pid"
>         checkrad = "/usr/sbin/checkrad"
>         debug_level = 0
>         proxy_requests = yes
>  log {
>         stripped_names = no
>         auth = yes
>         auth_badpass = yes
>         auth_goodpass = yes
>  }
>  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
>   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 193.174.32.73 {
>         require_message_authenticator = no
>         secret = "insecure"
>         shortname = "firewall"
>  }
> 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 { # from file /etc/freeradius/radiusd.conf
>  modules {
>   Module: Creating Auth-Type = NTLM-AUTH
>   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/freeradius/modules/pap
>   pap {
>         encryption_scheme = "auto"
>         auto_header = no
>   }
>  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=ADINT.DIR --username=%{mschap:User-Name} 
> --password=%{User-Password}"
>         input_pairs = "request"
>         shell_escape = yes
>   }
>  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=%{%{Stripped-User-Name}:-%{%{User-Name}:-None}} 
> --challenge=%{%{mschap:Challenge}:-00} --domain=%{mschap:NT-Domain} 
> --nt-response=%{%{mschap:NT-Response}:-00}"
>         allow_retry = yes
>   }
>  Module: Linked to module rlm_digest
>  Module: Instantiating module "digest" from file 
> /etc/freeradius/modules/digest
>  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"
>         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/"
>     }
>    }
>  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/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: 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 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/%{%{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_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: Linked to module rlm_attr_filter
>  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}"
>         relaxed = no
>   }
>  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
>  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}"
>         relaxed = no
>   }
>  } # modules
> } # server
> server inner-tunnel { # from file 
> /etc/freeradius/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 = "auth"
>         ipaddr = 127.0.0.1
>         port = 18120
> }
>  ... adding new socket proxy address * port 35911
> 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 46572, 
> id=207, length=78
>         User-Name = "peterpan"
>         User-Password = "1234567"
>         NAS-IP-Address = 127.0.1.1
>         NAS-Port = 1812
>         Message-Authenticator = 0x20147fc89d9fff841e5fa13785e48b9a
> # Executing section authorize from file 
> /etc/freeradius/sites-enabled/default
> +- entering group authorize {...}
> [ntlm_auth]     expand: --username=%{mschap:User-Name} -> 
> --username=peterpan
> [ntlm_auth]     expand: --password=%{User-Password} -> --password=1234567
> Exec-Program output: NT_STATUS_OK: Success (0x0)
> Exec-Program-Wait: plaintext: NT_STATUS_OK: Success (0x0)
> Exec-Program: returned: 0
> ++[ntlm_auth] returns ok
> ++[preprocess] returns ok
> ++[chap] returns noop
> ++[mschap] returns noop
> ++[digest] returns noop
> [suffix] No '@' in User-Name = "peterpan", looking up realm NULL
> [suffix] No such realm "NULL"
> ++[suffix] returns noop
> [eap] No EAP-Message, not doing EAP
> ++[eap] returns noop
> ++[files] returns noop
> ++[expiration] returns noop
> ++[logintime] returns noop
> ERROR: No authenticate method (Auth-Type) found for the request: 
> Rejecting the user
> Failed to authenticate the user.
> Login incorrect: [peterpan/1234567] (from client localhost port 1812)
> Using Post-Auth-Type Reject
> # Executing group from file /etc/freeradius/sites-enabled/default
> +- entering group REJECT {...}
> [attr_filter.access_reject]     expand: %{User-Name} -> peterpan
> 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 207 to 127.0.0.1 port 46572
> Waking up in 4.9 seconds.
> Cleaning up request 0 ID 207 with timestamp +5
> Ready to process requests.
>
>
>
> -
> List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html

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