LDAP authentication

11 Dec 2023

      Hi everyone,

I am trying to authenticate using ldap on freeradius. But it keeps giving
me "could not start TLS" error.

Below are the freeradius debugs:

FreeRADIUS Version 3.0.26
Copyright (C) 1999-2021 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 dictionary file /usr/share/freeradius/dictionary
including dictionary file /usr/share/freeradius/dictionary.dhcp
including dictionary file /usr/share/freeradius/dictionary.vqp
including dictionary file /etc/freeradius/3.0/dictionary
including configuration file /etc/freeradius/3.0/radiusd.conf
including configuration file /etc/freeradius/3.0/proxy.conf
including configuration file /etc/freeradius/3.0/clients.conf
including files in directory /etc/freeradius/3.0/mods-enabled/
including configuration file /etc/freeradius/3.0/mods-enabled/exec
including configuration file /etc/freeradius/3.0/mods-enabled/attr_filter
including configuration file
/etc/freeradius/3.0/mods-enabled/dynamic_clients
including configuration file /etc/freeradius/3.0/mods-enabled/unpack
including configuration file /etc/freeradius/3.0/mods-enabled/unix
including configuration file /etc/freeradius/3.0/mods-enabled/chap
including configuration file /etc/freeradius/3.0/mods-enabled/detail
including configuration file /etc/freeradius/3.0/mods-enabled/ldap
including configuration file /etc/freeradius/3.0/mods-enabled/pap
including configuration file /etc/freeradius/3.0/mods-enabled/sql
including configuration file
/etc/freeradius/3.0/mods-config/sql/main/sqlite/queries.conf
including configuration file /etc/freeradius/3.0/mods-enabled/always
including configuration file /etc/freeradius/3.0/mods-enabled/utf8
including configuration file /etc/freeradius/3.0/mods-enabled/logintime
including configuration file /etc/freeradius/3.0/mods-enabled/radutmp
including configuration file /etc/freeradius/3.0/mods-enabled/detail.log
including configuration file /etc/freeradius/3.0/mods-enabled/replicate
including configuration file /etc/freeradius/3.0/mods-enabled/soh
including configuration file /etc/freeradius/3.0/mods-enabled/linelog
including configuration file /etc/freeradius/3.0/mods-enabled/passwd
including configuration file /etc/freeradius/3.0/mods-enabled/files
including configuration file /etc/freeradius/3.0/mods-enabled/preprocess
including configuration file /etc/freeradius/3.0/mods-enabled/expr
including configuration file /etc/freeradius/3.0/mods-enabled/realm
including configuration file /etc/freeradius/3.0/mods-enabled/sradutmp
including configuration file /etc/freeradius/3.0/mods-enabled/expiration
including configuration file /etc/freeradius/3.0/mods-enabled/mschap
including configuration file /etc/freeradius/3.0/mods-enabled/digest
including configuration file /etc/freeradius/3.0/mods-enabled/echo
including configuration file /etc/freeradius/3.0/mods-enabled/ntlm_auth
including configuration file /etc/freeradius/3.0/mods-enabled/cache_eap
including configuration file /etc/freeradius/3.0/mods-enabled/eap
including files in directory /etc/freeradius/3.0/policy.d/
including configuration file /etc/freeradius/3.0/policy.d/abfab-tr
including configuration file /etc/freeradius/3.0/policy.d/accounting
including configuration file /etc/freeradius/3.0/policy.d/filter
including configuration file /etc/freeradius/3.0/policy.d/control
including configuration file /etc/freeradius/3.0/policy.d/canonicalization
including configuration file /etc/freeradius/3.0/policy.d/rfc7542
including configuration file /etc/freeradius/3.0/policy.d/debug
including configuration file /etc/freeradius/3.0/policy.d/operator-name
including configuration file /etc/freeradius/3.0/policy.d/cui
including configuration file /etc/freeradius/3.0/policy.d/dhcp
including configuration file
/etc/freeradius/3.0/policy.d/moonshot-targeted-ids
including configuration file /etc/freeradius/3.0/policy.d/eap
including files in directory /etc/freeradius/3.0/sites-enabled/
including configuration file /etc/freeradius/3.0/sites-enabled/default
including configuration file /etc/freeradius/3.0/sites-enabled/inner-tunnel
including configuration file /etc/freeradius/3.0/sites-enabled/tls
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
        postauth_client_lost = no
        pidfile = "/var/run/freeradius/freeradius.pid"
        checkrad = "/usr/sbin/checkrad"
        debug_level = 0
        proxy_requests = yes
 log {
        stripped_names = no
        auth = yes
        auth_accept = no
        auth_reject = no
        auth_badpass = yes
        auth_goodpass = yes
        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 tls {
        ipaddr = 127.0.0.1
        port = 2083
        type = "auth"
        proto = "tcp"
        secret = <<< secret >>>
        response_window = 30.000000
        response_timeouts = 1
        max_outstanding = 65536
        zombie_period = 40
        status_check = "none"
        ping_interval = 30
        check_timeout = 4
        num_answers_to_alive = 3
        revive_interval = 300
  limit {
        max_connections = 16
        max_requests = 0
        lifetime = 0
        idle_timeout = 0
  }
  coa {
        irt = 2
        mrt = 16
        mrc = 5
        mrd = 30
  }
 }
  tls {
        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"
        random_file = "/dev/urandom"
        fragment_size = 8192
        include_length = yes
        check_crl = no
        cipher_list = "DEFAULT"
        ca_path_reload_interval = 0
        ecdh_curve = "prime256v1"
        tls_min_version = "1.2"
  }
tls: Setting DH parameters from /etc/freeradius/3.0/certs/dh - this is no
longer necessary.
tls: You should comment out the 'dh_file' configuration item.
 home_server_pool my_auth_failover {
        type = fail-over
        home_server = localhost
 }
 realm example.com {
        auth_pool = my_auth_failover
 }
 realm LOCAL {
 }
 home_server_pool tls {
        type = fail-over
        home_server = tls
 }
 realm tls {
        auth_pool = tls
 }
radiusd: #### Loading Clients ####
 client wireless {
        ipaddr = 172.20.252.242
        require_message_authenticator = no
        secret = <<< secret >>>
        proto = "*"
  limit {
        max_connections = 16
        lifetime = 0
        idle_timeout = 30
  }
 }
 client ldap {
        ipaddr = 129.128.221.161
        require_message_authenticator = no
        secret = <<< secret >>>
  limit {
        max_connections = 16
        lifetime = 0
        idle_timeout = 30
  }
 }
 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
systemd watchdog is disabled
 # Creating Auth-Type = mschap
 # Creating Auth-Type = digest
 # Creating Auth-Type = eap
 # Creating Auth-Type = PAP
 # Creating Auth-Type = CHAP
 # Creating Auth-Type = MS-CHAP
 # Creating Auth-Type = LDAP
 # Creating Autz-Type = New-TLS-Connection
radiusd: #### Instantiating modules ####
 modules {
  # Loaded module rlm_exec
  # 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_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
  }
  # Loading module "attr_filter.coa" from file
/etc/freeradius/3.0/mods-enabled/attr_filter
  attr_filter attr_filter.coa {
        filename = "/etc/freeradius/3.0/mods-config/attr_filter/coa"
        key = "%{User-Name}"
        relaxed = no
  }
  # Loaded module rlm_dynamic_clients
  # Loading module "dynamic_clients" from file
/etc/freeradius/3.0/mods-enabled/dynamic_clients
  # Loaded module rlm_unpack
  # Loading module "unpack" from file
/etc/freeradius/3.0/mods-enabled/unpack
  # 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_chap
  # Loading module "chap" from file /etc/freeradius/3.0/mods-enabled/chap
  # Loaded module rlm_detail
  # 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_ldap
  # Loading module "ldap" from file /etc/freeradius/3.0/mods-enabled/ldap
  ldap {
        server = "directory.srv.ualberta.ca"
        identity = "cn=wireless,ou=ldapaccess,dc=ualberta,dc=ca"
        password = <<< secret >>>
   sasl {
        mech = "EXTERNAL"
   }
        user_dn = "LDAP-UserDn"
   user {
        scope = "sub"
        access_positive = yes
    sasl {
    }
   }
   group {
        filter = "(objectClass=posixGroup)"
        scope = "sub"
        name_attribute = "cn"
        membership_attribute = "memberOf"
        cacheable_name = no
        cacheable_dn = no
        allow_dangling_group_ref = no
   }
   client {
        filter = "(objectClass=radiusClient)"
        scope = "sub"
        base_dn = "ou=people,dc=ualberta,dc=ca"
   }
   profile {
   }
   options {
        ldap_debug = 40
        chase_referrals = yes
        rebind = yes
        net_timeout = 1
        res_timeout = 10
        srv_timelimit = 3
        idle = 60
        probes = 3
        interval = 3
   }
   tls {
        certificate_file =
"/etc/ssl/certs/test-freeradius.corenet.ualberta.ca-cert.pem"
        private_key_file =
"/etc/ssl/private/test-freeradius.corenet.ualberta.ca-key.pem"
        random_file = "/dev/random"
        start_tls = yes
   }
  }
Creating attribute LDAP-Group
  # Loaded module rlm_pap
  # Loading module "pap" from file /etc/freeradius/3.0/mods-enabled/pap
  pap {
        normalise = yes
  }
  # Loaded module rlm_sql
  # Loading module "sql" from file /etc/freeradius/3.0/mods-enabled/sql
  sql {
        driver = "rlm_sql_null"
        server = ""
        port = 0
        login = ""
        password = <<< secret >>>
        radius_db = "radius"
        read_groups = yes
        read_profiles = yes
        read_clients = no
        delete_stale_sessions = yes
        sql_user_name = "%{User-Name}"
        default_user_profile = ""
        client_query = "SELECT id, nasname, shortname, type, secret, server
FROM nas"
        authorize_check_query = "SELECT id, username, attribute, value, op
FROM radcheck WHERE username = '%{SQL-User-Name}' ORDER BY id"
        authorize_reply_query = "SELECT id, username, attribute, value, op
FROM radreply WHERE username = '%{SQL-User-Name}' ORDER BY id"
        authorize_group_check_query = "SELECT id, groupname, attribute,
Value, op FROM radgroupcheck WHERE groupname = '%{SQL-Group}' ORDER BY id"
        authorize_group_reply_query = "SELECT id, groupname, attribute,
value, op FROM radgroupreply WHERE groupname = '%{SQL-Group}' ORDER BY id"
        group_membership_query = "SELECT groupname FROM radusergroup WHERE
username = '%{SQL-User-Name}' ORDER BY priority"
        simul_count_query = "SELECT COUNT(*) FROM radacct WHERE username =
'%{SQL-User-Name}' AND acctstoptime IS NULL"
        simul_verify_query = "SELECT radacctid, acctsessionid, username,
nasipaddress, nasportid, framedipaddress, callingstationid, framedprotocol
FROM radacct WHERE username = '%{SQL-Group}' AND acctstoptime IS NULL"
        safe_characters =
"@abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.-_: /"
        auto_escape = no
   accounting {
        reference =
"%{tolower:type.%{%{Acct-Status-Type}:-%{Request-Processing-Stage}}.query}"
    type {
     accounting-on {
        query = "UPDATE radacct SET acctstoptime =
%{%{integer:Event-Timestamp}:-%l}, acctsessiontime   =
(%{%{integer:Event-Timestamp}:-%l} - acctstarttime), acctterminatecause =
'%{Acct-Terminate-Cause}' WHERE acctstoptime IS NULL AND nasipaddress =
'%{NAS-IP-Address}' AND acctstarttime <= %{%{integer:Event-Timestamp}:-%l}"
     }
     accounting-off {
        query = "UPDATE radacct SET acctstoptime =
%{%{integer:Event-Timestamp}:-%l}, acctsessiontime   =
(%{%{integer:Event-Timestamp}:-%l} - acctstarttime), acctterminatecause =
'%{Acct-Terminate-Cause}' WHERE acctstoptime IS NULL AND nasipaddress =
'%{NAS-IP-Address}' AND acctstarttime <= %{%{integer:Event-Timestamp}:-%l}"
     }
     start {
        query = "INSERT INTO radacct (acctsessionid, acctuniqueid,
username, realm, nasipaddress, nasportid, nasporttype, acctstarttime,
acctupdatetime, acctstoptime, acctsessiontime, acctauthentic,
connectinfo_start, connectinfo_stop, acctinputoctets, acctoutputoctets,
calledstationid, callingstationid, acctterminatecause, servicetype,
framedprotocol, framedipaddress, framedipv6address, framedipv6prefix,
framedinterfaceid, delegatedipv6prefix ) VALUES ('%{Acct-Session-Id}',
'%{Acct-Unique-Session-Id}', '%{SQL-User-Name}', '%{Realm}',
'%{NAS-IP-Address}', '%{%{NAS-Port-ID}:-%{NAS-Port}}', '%{NAS-Port-Type}',
%{%{integer:Event-Timestamp}:-%l}, %{%{integer:Event-Timestamp}:-%l}, NULL,
'0', '%{Acct-Authentic}', '%{Connect-Info}', '', '0', '0',
'%{Called-Station-Id}', '%{Calling-Station-Id}', '', '%{Service-Type}',
'%{Framed-Protocol}', '%{Framed-IP-Address}', '%{Framed-IPv6-Address}',
'%{Framed-IPv6-Prefix}', '%{Framed-Interface-Id}',
'%{Delegated-IPv6-Prefix}' )"
     }
     interim-update {
        query = "UPDATE radacct SET acctupdatetime  =
%{%{integer:Event-Timestamp}:-%l}, acctinterval    = 0, framedipaddress =
'%{Framed-IP-Address}', framedipv6address = '%{Framed-IPv6-Address}',
framedipv6prefix = '%{Framed-IPv6-Prefix}', framedinterfaceid =
'%{Framed-Interface-Id}', delegatedipv6prefix = '%{Delegated-IPv6-Prefix}',
acctsessiontime = %{%{Acct-Session-Time}:-NULL}, acctinputoctets =
%{%{Acct-Input-Gigawords}:-0} << 32 | %{%{Acct-Input-Octets}:-0},
acctoutputoctets = %{%{Acct-Output-Gigawords}:-0} << 32 |
%{%{Acct-Output-Octets}:-0} WHERE AcctUniqueId =
'%{Acct-Unique-Session-Id}'"
     }
     stop {
        query = "UPDATE radacct SET acctstoptime        =
%{%{integer:Event-Timestamp}:-%l}, acctsessiontime    =
%{%{Acct-Session-Time}:-NULL}, acctinputoctets        =
%{%{Acct-Input-Gigawords}:-0} << 32 | %{%{Acct-Input-Octets}:-0},
acctoutputoctets = %{%{Acct-Output-Gigawords}:-0} << 32 |
%{%{Acct-Output-Octets}:-0}, acctterminatecause =
'%{Acct-Terminate-Cause}', connectinfo_stop = '%{Connect-Info}' WHERE
AcctUniqueId = '%{Acct-Unique-Session-Id}'"
     }
    }
   }
   post-auth {
        reference = ".query"
        query = "INSERT INTO radpostauth (username, pass, reply, authdate )
VALUES ( '%{SQL-User-Name}', '%{%{User-Password}:-%{Chap-Password}}',
'%{reply:Packet-Type}', '%S.%M' )"
   }
  }
rlm_sql (sql): Driver rlm_sql_null (module rlm_sql_null) loaded and linked
Creating attribute SQL-Group
  # 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_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_radutmp
  # 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
  }
  # 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_replicate
  # Loading module "replicate" from file
/etc/freeradius/3.0/mods-enabled/replicate
  # Loaded module rlm_soh
  # Loading module "soh" from file /etc/freeradius/3.0/mods-enabled/soh
  soh {
        dhcp = yes
  }
  # 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_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_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_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
  }
  # Loaded module rlm_expr
  # Loading module "expr" from file /etc/freeradius/3.0/mods-enabled/expr
  expr {
        safe_characters =
"@abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.-_:
/äéöüàâæçèéêëîïôœùûüaÿÄÉÖÜßÀÂÆÇÈÉÊËÎÏÔŒÙÛÜŸ"
  }
  # 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 "bangpath" from file
/etc/freeradius/3.0/mods-enabled/realm
  realm bangpath {
        format = "prefix"
        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
  }
  # 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_expiration
  # Loading module "expiration" from file
/etc/freeradius/3.0/mods-enabled/expiration
  # 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
   passchange {
   }
        allow_retry = yes
        winbind_retry_with_normalised_username = no
  }
  # Loaded module rlm_digest
  # Loading module "digest" from file
/etc/freeradius/3.0/mods-enabled/digest
  # 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 "ntlm_auth" from file
/etc/freeradius/3.0/mods-enabled/ntlm_auth
  exec ntlm_auth {
        wait = yes
        program = "/path/to/ntlm_auth --request-nt-key --domain=MYDOMAIN
--username=%{mschap:User-Name} --password=%{User-Password}"
        shell_escape = yes
  }
  # 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_eap
  # Loading module "eap" from file /etc/freeradius/3.0/mods-enabled/eap
  eap {
        default_eap_type = "peap"
        timer_expire = 60
        ignore_unknown_eap_types = no
        cisco_accounting_username_bug = no
        max_sessions = 16384
  }
  instantiate {
  }
  # 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
  # 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 "attr_filter.coa" from file
/etc/freeradius/3.0/mods-enabled/attr_filter
reading pairlist file /etc/freeradius/3.0/mods-config/attr_filter/coa
  # Instantiating module "detail" from file
/etc/freeradius/3.0/mods-enabled/detail
  # Instantiating module "ldap" from file
/etc/freeradius/3.0/mods-enabled/ldap
rlm_ldap: libldap vendor: OpenLDAP, version: 20516
   accounting {
        reference = "%{tolower:type.%{Acct-Status-Type}}"
   }
   post-auth {
        reference = "."
   }
rlm_ldap (ldap): Initialising connection pool
   pool {
        start = 5
        min = 3
        max = 32
        spare = 10
        uses = 0
        lifetime = 0
        cleanup_interval = 30
        idle_timeout = 60
        retry_delay = 30
        spread = no
   }
rlm_ldap (ldap): Opening additional connection (0), 1 of 32 pending slots
used
rlm_ldap (ldap): Connecting to ldap://directory.srv.ualberta.ca:389
TLS: can't connect: (unknown error code).
rlm_ldap (ldap): Could not start TLS: Connect error
rlm_ldap (ldap): Opening connection failed (0)
rlm_ldap (ldap): Removing connection pool
/etc/freeradius/3.0/mods-enabled/ldap[8]: Instantiation failed for module
"ldap"

Could you please help me with this? I have a certificate installed and have
pointed my config files to it. Thanks.

Regards,
Deepansha Gaur