Help connecting to remote ldap server

Raymond Norton admin at lctn.org
Thu Jun 24 18:21:47 CEST 2010


I misunderstood the instructions. Made the change, and I see now that I 
am at least connecting to the ldap server, but still getting rejected.

I changed the basedn to ou=People,dc=lctn,dc=org for this test. 
(ldapsearch is below)


FreeRADIUS Version 2.1.0, for host i486-pc-linux-gnu, built on Sep 17 
2009 at 17:22:02
Copyright (C) 1999-2008 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/mac2vlan
including configuration file /etc/freeradius/modules/linelog
including configuration file /etc/freeradius/modules/realm
including configuration file /etc/freeradius/modules/attr_filter
including configuration file /etc/freeradius/modules/files
including configuration file /etc/freeradius/modules/pap
including configuration file /etc/freeradius/modules/mac2ip
including configuration file /etc/freeradius/modules/mschap
including configuration file /etc/freeradius/modules/radutmp
including configuration file /etc/freeradius/modules/expr
including configuration file /etc/freeradius/modules/logintime
including configuration file /etc/freeradius/modules/detail.log
including configuration file /etc/freeradius/modules/ldap
including configuration file /etc/freeradius/modules/unix
including configuration file /etc/freeradius/modules/detail
including configuration file /etc/freeradius/modules/smbpasswd
including configuration file /etc/freeradius/modules/sradutmp
including configuration file /etc/freeradius/modules/sql_log
including configuration file /etc/freeradius/modules/pam
including configuration file /etc/freeradius/modules/always
including configuration file /etc/freeradius/modules/exec
including configuration file /etc/freeradius/modules/checkval
including configuration file /etc/freeradius/modules/preprocess
including configuration file /etc/freeradius/modules/detail.example.com
including configuration file /etc/freeradius/modules/policy
including configuration file /etc/freeradius/modules/expiration
including configuration file /etc/freeradius/modules/passwd
including configuration file /etc/freeradius/modules/attr_rewrite
including configuration file /etc/freeradius/modules/echo
including configuration file /etc/freeradius/modules/inner-eap
including configuration file /etc/freeradius/modules/digest
including configuration file /etc/freeradius/modules/etc_group
including configuration file /etc/freeradius/modules/ippool
including configuration file /etc/freeradius/modules/chap
including configuration file /etc/freeradius/modules/acct_unique
including configuration file /etc/freeradius/modules/krb5
including configuration file /etc/freeradius/modules/ldap.bck
including configuration file /etc/freeradius/modules/wimax
including configuration file /etc/freeradius/modules/counter
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
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
     allow_core_dumps = no
     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
  }
}
  client localhost {
     ipaddr = 127.0.0.1
     require_message_authenticator = no
     secret = "testing123"
     nastype = "other"
  }
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
     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
  }
  home_server_pool my_auth_failover {
     type = fail-over
     home_server = localhost
  }
  realm example.com {
     auth_pool = my_auth_failover
  }
  realm LOCAL {
  }
radiusd: #### Instantiating modules ####
  instantiate {
  Module: Linked to module rlm_exec
  Module: Instantiating exec
   exec {
     wait = no
     input_pairs = "request"
     shell_escape = yes
   }
  Module: Linked to module rlm_expr
  Module: Instantiating expr
  Module: Linked to module rlm_ldap
  Module: Instantiating ldap
   ldap {
     server = "10.10.3.1"
     port = 389
     password = ""
     identity = ""
     net_timeout = 1
     timeout = 4
     timelimit = 3
     tls_mode = no
     start_tls = no
     tls_require_cert = "allow"
    tls {
     start_tls = no
     require_cert = "allow"
    }
     basedn = "ou=People,dc=lctn,dc=org"
     filter = "(uid=%{Stripped-User-Name:-%{User-Name}})"
     base_filter = "(objectclass=radiusprofile)"
     auto_header = no
     access_attr_used_for_allow = yes
     groupname_attribute = "cn"
     groupmembership_filter = 
"(|(&(objectClass=GroupOfNames)(member=%{Ldap-UserDn}))(&(objectClass=GroupOfUniqueNames)(uniquemember=%{Ldap-UserDn})))"
     dictionary_mapping = "/etc/freeradius/ldap.attrmap"
     ldap_debug = 0
     ldap_connections_number = 5
     compare_check_items = no
     do_xlat = yes
     edir_account_policy_check = no
     set_auth_type = yes
   }
rlm_ldap: Registering ldap_groupcmp for Ldap-Group
rlm_ldap: Registering ldap_xlat with xlat_name ldap
rlm_ldap: Over-riding set_auth_type, as there is no module ldap listed 
in the "authenticate" section.
rlm_ldap: reading ldap<->radius mappings from file 
/etc/freeradius/ldap.attrmap
rlm_ldap: LDAP radiusCheckItem mapped to RADIUS $GENERIC$
rlm_ldap: LDAP radiusReplyItem mapped to RADIUS $GENERIC$
rlm_ldap: LDAP radiusAuthType mapped to RADIUS Auth-Type
rlm_ldap: LDAP radiusSimultaneousUse mapped to RADIUS Simultaneous-Use
rlm_ldap: LDAP radiusCalledStationId mapped to RADIUS Called-Station-Id
rlm_ldap: LDAP radiusCallingStationId mapped to RADIUS Calling-Station-Id
rlm_ldap: LDAP lmPassword mapped to RADIUS LM-Password
rlm_ldap: LDAP ntPassword mapped to RADIUS NT-Password
rlm_ldap: LDAP sambaLmPassword mapped to RADIUS LM-Password
rlm_ldap: LDAP sambaNtPassword mapped to RADIUS NT-Password
rlm_ldap: LDAP dBCSPwd mapped to RADIUS LM-Password
rlm_ldap: LDAP acctFlags mapped to RADIUS SMB-Account-CTRL-TEXT
rlm_ldap: LDAP radiusExpiration mapped to RADIUS Expiration
rlm_ldap: LDAP radiusNASIpAddress mapped to RADIUS NAS-IP-Address
rlm_ldap: LDAP radiusServiceType mapped to RADIUS Service-Type
rlm_ldap: LDAP radiusFramedProtocol mapped to RADIUS Framed-Protocol
rlm_ldap: LDAP radiusFramedIPAddress mapped to RADIUS Framed-IP-Address
rlm_ldap: LDAP radiusFramedIPNetmask mapped to RADIUS Framed-IP-Netmask
rlm_ldap: LDAP radiusFramedRoute mapped to RADIUS Framed-Route
rlm_ldap: LDAP radiusFramedRouting mapped to RADIUS Framed-Routing
rlm_ldap: LDAP radiusFilterId mapped to RADIUS Filter-Id
rlm_ldap: LDAP radiusFramedMTU mapped to RADIUS Framed-MTU
rlm_ldap: LDAP radiusFramedCompression mapped to RADIUS Framed-Compression
rlm_ldap: LDAP radiusLoginIPHost mapped to RADIUS Login-IP-Host
rlm_ldap: LDAP radiusLoginService mapped to RADIUS Login-Service
rlm_ldap: LDAP radiusLoginTCPPort mapped to RADIUS Login-TCP-Port
rlm_ldap: LDAP radiusCallbackNumber mapped to RADIUS Callback-Number
rlm_ldap: LDAP radiusCallbackId mapped to RADIUS Callback-Id
rlm_ldap: LDAP radiusFramedIPXNetwork mapped to RADIUS Framed-IPX-Network
rlm_ldap: LDAP radiusClass mapped to RADIUS Class
rlm_ldap: LDAP radiusSessionTimeout mapped to RADIUS Session-Timeout
rlm_ldap: LDAP radiusIdleTimeout mapped to RADIUS Idle-Timeout
rlm_ldap: LDAP radiusTerminationAction mapped to RADIUS Termination-Action
rlm_ldap: LDAP radiusLoginLATService mapped to RADIUS Login-LAT-Service
rlm_ldap: LDAP radiusLoginLATNode mapped to RADIUS Login-LAT-Node
rlm_ldap: LDAP radiusLoginLATGroup mapped to RADIUS Login-LAT-Group
rlm_ldap: LDAP radiusFramedAppleTalkLink mapped to RADIUS 
Framed-AppleTalk-Link
rlm_ldap: LDAP radiusFramedAppleTalkNetwork mapped to RADIUS 
Framed-AppleTalk-Network
rlm_ldap: LDAP radiusFramedAppleTalkZone mapped to RADIUS 
Framed-AppleTalk-Zone
rlm_ldap: LDAP radiusPortLimit mapped to RADIUS Port-Limit
rlm_ldap: LDAP radiusLoginLATPort mapped to RADIUS Login-LAT-Port
rlm_ldap: LDAP radiusReplyMessage mapped to RADIUS Reply-Message
conns: 0x98d9d00
  Module: Linked to module rlm_expiration
  Module: Instantiating expiration
   expiration {
     reply-message = "Password Has Expired  "
   }
  Module: Linked to module rlm_logintime
  Module: Instantiating logintime
   logintime {
     reply-message = "You are calling outside your allowed timespan  "
     minimum-timeout = 60
   }
  }
radiusd: #### Loading Virtual Servers ####
server inner-tunnel {
  modules {
  Module: Checking authenticate {...} for more modules to load
  Module: Linked to module rlm_pap
  Module: Instantiating pap
   pap {
     encryption_scheme = "auto"
     auto_header = no
   }
  Module: Linked to module rlm_chap
  Module: Instantiating chap
  Module: Linked to module rlm_mschap
  Module: Instantiating mschap
   mschap {
     use_mppe = yes
     require_encryption = no
     require_strong = no
     with_ntdomain_hack = no
   }
  Module: Linked to module rlm_unix
  Module: Instantiating unix
   unix {
     radwtmp = "/var/log/freeradius/radwtmp"
   }
  Module: Linked to module rlm_eap
  Module: Instantiating eap
   eap {
     default_eap_type = "md5"
     timer_expire = 60
     ignore_unknown_eap_types = no
     cisco_accounting_username_bug = no
     max_sessions = 2048
   }
  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"
    }
Ignoring EAP-Type/tls because we do not have OpenSSL support.
Ignoring EAP-Type/ttls because we do not have OpenSSL support.
Ignoring EAP-Type/peap because we do not have OpenSSL support.
  Module: Linked to sub-module rlm_eap_mschapv2
  Module: Instantiating eap-mschapv2
    mschapv2 {
     with_ntdomain_hack = no
    }
  Module: Checking authorize {...} for more modules to load
  Module: Linked to module rlm_realm
  Module: Instantiating suffix
   realm suffix {
     format = "suffix"
     delimiter = "@"
     ignore_default = no
     ignore_null = no
   }
  Module: Linked to module rlm_files
  Module: Instantiating 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 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 attr_filter.access_reject
   attr_filter attr_filter.access_reject {
     attrsfile = "/etc/freeradius/attrs.access_reject"
     key = "%{User-Name}"
   }
  }
}
  modules {
  Module: Checking authenticate {...} for more modules to load
  Module: Checking authorize {...} for more modules to load
  Module: Checking preacct {...} for more modules to load
  Module: Linked to module rlm_preprocess
  Module: Instantiating 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_acct_unique
  Module: Instantiating 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 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 attr_filter.accounting_response
   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
  }
radiusd: #### Opening IP addresses and Ports ####
listen {
     type = "auth"
     ipaddr = *
     port = 0
}
listen {
     type = "acct"
     ipaddr = *
     port = 0
}
Listening on authentication address * port 1812
Listening on accounting address * port 1813
Listening on proxy address * port 1814
Ready to process requests.
rad_recv: Access-Request packet from host 127.0.0.1 port 43614, id=16, 
length=57
     User-Name = "billy"
     User-Password = "password"
     NAS-IP-Address = 127.0.1.1
     NAS-Port = 1
+- entering group authorize {...}
[ldap] performing user authorization for billy
WARNING: Deprecated conditional expansion ":-".  See "man unlang" for 
details
     expand: (uid=%{Stripped-User-Name:-%{User-Name}}) -> (uid=billy)
     expand: ou=People,dc=lctn,dc=org -> ou=People,dc=lctn,dc=org
rlm_ldap: ldap_get_conn: Checking Id: 0
rlm_ldap: ldap_get_conn: Got Id: 0
rlm_ldap: attempting LDAP reconnection
rlm_ldap: (re)connect to 10.10.3.1:389, authentication 0
rlm_ldap: bind as / to 10.10.3.1:389
rlm_ldap: waiting for bind result ...
rlm_ldap: Bind was successful
rlm_ldap: performing search in ou=People,dc=lctn,dc=org, with filter 
(uid=billy)
[ldap] No default NMAS login sequence
[ldap] looking for check items in directory...
[ldap] looking for reply items in directory...
WARNING: No "known good" password was found in LDAP.  Are you sure that 
the user is configured correctly?
[ldap] user billy authorized to use remote access
rlm_ldap: ldap_release_conn: Release Id: 0
++[ldap] returns ok
No authenticate method (Auth-Type) configuration found for the request: 
Rejecting the user
Failed to authenticate the user.
Using Post-Auth-Type Reject
+- entering group REJECT {...}
     expand: %{User-Name} -> billy
  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 16 to 127.0.0.1 port 43614
Waking up in 4.9 seconds.
Cleaning up request 0 ID 16 with timestamp +9
Ready to process requests.

ldpasearch on remote ldap server:


root at relay-1:/etc/ldap# ldapsearch -x -b  uid=billy,ou=People,dc=lctn,dc=org
# extended LDIF
#
# LDAPv3
# base <uid=billy,ou=People,dc=lctn,dc=org> with scope sub
# filter: (objectclass=*)
# requesting: ALL
#

# billy, People, lctn.org
dn: uid=billy,ou=People,dc=lctn,dc=org
uid: billy
cn: billy
objectClass: account
objectClass: posixAccount
objectClass: top
objectClass: shadowAccount
shadowLastChange: 14294
shadowMax: 99999
shadowWarning: 7
loginShell: /bin/bash
uidNumber: 1001
gidNumber: 1001
homeDirectory: /home/billy
gecos: ,,,
userPassword:: e1NIQX13ak83dXhlS3FYR0NFVlhPTEVzVUo4OW9DWFE9

# search result
search: 2
result: 0 Success

# numResponses: 2
# numEntries: 1







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