When using DOUBLE_QUOTED_STRING, passwords with '\"' may not work

平林 哲 Satoshi.Hirabayashi at soliton.co.jp
Tue Sep 12 00:59:56 UTC 2023


 >> Maybe the two backslashes need to be escaped into one backslash?
 >
 >    I explained the rules for double-quoted strings.  They're the same 
for all double quoted strings in FreeRADIUS, and in the shell.
 >
 >    If you want a " in the middle of a double quoted string, you have 
to escape it:  \"
 >
 >    If you want a \ in the middle of a double quoted string, you have 
to escape it: \\
 >
 >    Which means that if you want *both* a " and a \ in a double quoted 
string, you need to have an *odd* number of backslashes.
 >
 >    All you need to do is count the number of backslashes.  Even *and* 
there's a quote in the middle of the string?  Parse error.  Odd number 
of backslashes?  It's fine.

OK.

I understand the configuration.

Please let me confirm the password to be sent next.

Register a user in ActiveDirectory with the password "pass\"word at 2022",
the following LDAP settings.

===
ldap {
         server = '192.168.1.6'
         identity = 
'cn=tkt10886-5,cn=users,dc=srv2022,dc=rdd-osaka,dc=soliton,dc=example,dc=jp'
         password = "pass\\\"word at 2022"
===

If you start with this configuration, the password verification will fail.

===
# /usr/local/sbin/radiusd -X
FreeRADIUS Version 3.2.3
Copyright (C) 1999-2022 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/local/share/freeradius/dictionary
including dictionary file /usr/local/share/freeradius/dictionary.dhcp
including dictionary file /usr/local/share/freeradius/dictionary.vqp
including dictionary file /usr/local/etc/raddb/dictionary
including configuration file /usr/local/etc/raddb/radiusd.conf
including configuration file /usr/local/etc/raddb/proxy.conf
including configuration file /usr/local/etc/raddb/clients.conf
including files in directory /usr/local/etc/raddb/mods-enabled/
including configuration file 
/usr/local/etc/raddb/mods-enabled/dynamic_clients
including configuration file /usr/local/etc/raddb/mods-enabled/realm
including configuration file /usr/local/etc/raddb/mods-enabled/chap
including configuration file /usr/local/etc/raddb/mods-enabled/utf8
including configuration file /usr/local/etc/raddb/mods-enabled/date
including configuration file /usr/local/etc/raddb/mods-enabled/exec
including configuration file /usr/local/etc/raddb/mods-enabled/unix
including configuration file /usr/local/etc/raddb/mods-enabled/expr
including configuration file /usr/local/etc/raddb/mods-enabled/totp
including configuration file /usr/local/etc/raddb/mods-enabled/always
including configuration file /usr/local/etc/raddb/mods-enabled/preprocess
including configuration file /usr/local/etc/raddb/mods-enabled/ldap1
including configuration file /usr/local/etc/raddb/mods-enabled/logintime
including configuration file /usr/local/etc/raddb/mods-enabled/files
including configuration file /usr/local/etc/raddb/mods-enabled/radutmp
including configuration file /usr/local/etc/raddb/mods-enabled/ntlm_auth
including configuration file /usr/local/etc/raddb/mods-enabled/digest
including configuration file /usr/local/etc/raddb/mods-enabled/sradutmp
including configuration file /usr/local/etc/raddb/mods-enabled/replicate
including configuration file /usr/local/etc/raddb/mods-enabled/unpack
including configuration file /usr/local/etc/raddb/mods-enabled/detail.log
including configuration file /usr/local/etc/raddb/mods-enabled/soh
including configuration file /usr/local/etc/raddb/mods-enabled/detail
including configuration file /usr/local/etc/raddb/mods-enabled/attr_filter
including configuration file /usr/local/etc/raddb/mods-enabled/linelog
including configuration file /usr/local/etc/raddb/mods-enabled/expiration
including configuration file /usr/local/etc/raddb/mods-enabled/eap
including configuration file /usr/local/etc/raddb/mods-enabled/pap
including configuration file /usr/local/etc/raddb/mods-enabled/passwd
including configuration file /usr/local/etc/raddb/mods-enabled/echo
including configuration file /usr/local/etc/raddb/mods-enabled/mschap
including files in directory /usr/local/etc/raddb/policy.d/
including configuration file /usr/local/etc/raddb/policy.d/accounting
including configuration file /usr/local/etc/raddb/policy.d/abfab-tr
including configuration file /usr/local/etc/raddb/policy.d/rfc7542
including configuration file /usr/local/etc/raddb/policy.d/cui
including configuration file /usr/local/etc/raddb/policy.d/filter
including configuration file /usr/local/etc/raddb/policy.d/canonicalization
including configuration file /usr/local/etc/raddb/policy.d/dhcp
including configuration file /usr/local/etc/raddb/policy.d/operator-name
including configuration file /usr/local/etc/raddb/policy.d/debug
including configuration file /usr/local/etc/raddb/policy.d/eap
including configuration file /usr/local/etc/raddb/policy.d/control
including configuration file 
/usr/local/etc/raddb/policy.d/moonshot-targeted-ids
including files in directory /usr/local/etc/raddb/sites-enabled/
including configuration file /usr/local/etc/raddb/sites-enabled/default
including configuration file /usr/local/etc/raddb/sites-enabled/inner-tunnel
main {
  security {
         allow_core_dumps = no
  }
         name = "radiusd"
         prefix = "/usr/local"
         localstatedir = "/usr/local/var"
         logdir = "/usr/local/var/log/radius"
         run_dir = "/usr/local/var/run/radiusd"
}
main {
         name = "radiusd"
         prefix = "/usr/local"
         localstatedir = "/usr/local/var"
         sbindir = "/usr/local/sbin"
         logdir = "/usr/local/var/log/radius"
         run_dir = "/usr/local/var/run/radiusd"
         libdir = "/usr/local/lib"
         radacctdir = "/usr/local/var/log/radius/radacct"
         hostname_lookups = no
         max_request_time = 30
         cleanup_delay = 5
         max_requests = 16384
         postauth_client_lost = no
         pidfile = "/usr/local/var/run/radiusd/radiusd.pid"
         checkrad = "/usr/local/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
         allow_vulnerable_openssl = "no"
  }
}
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 {
         nonblock = no
         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
   }
   recv_coa {
   }
  }
  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
   }
  }
  client naeps245 {
         ipaddr = 192.168.1.245
         require_message_authenticator = no
         secret = <<< secret >>>
   limit {
         max_connections = 16
         lifetime = 0
         idle_timeout = 30
   }
  }
Debugger not attached
  # 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 Autz-Type = New-TLS-Connection
  # Creating Post-Auth-Type = Client-Lost
radiusd: #### Instantiating modules ####
  modules {
   # Loaded module rlm_dynamic_clients
   # Loading module "dynamic_clients" from file 
/usr/local/etc/raddb/mods-enabled/dynamic_clients
   # Loaded module rlm_realm
   # Loading module "IPASS" from file 
/usr/local/etc/raddb/mods-enabled/realm
   realm IPASS {
         format = "prefix"
         delimiter = "/"
         ignore_default = no
         ignore_null = no
   }
   # Loading module "suffix" from file 
/usr/local/etc/raddb/mods-enabled/realm
   realm suffix {
         format = "suffix"
         delimiter = "@"
         ignore_default = no
         ignore_null = no
   }
   # Loading module "bangpath" from file 
/usr/local/etc/raddb/mods-enabled/realm
   realm bangpath {
         format = "prefix"
         delimiter = "!"
         ignore_default = no
         ignore_null = no
   }
   # Loading module "realmpercent" from file 
/usr/local/etc/raddb/mods-enabled/realm
   realm realmpercent {
         format = "suffix"
         delimiter = "%"
         ignore_default = no
         ignore_null = no
   }
   # Loading module "ntdomain" from file 
/usr/local/etc/raddb/mods-enabled/realm
   realm ntdomain {
         format = "prefix"
         delimiter = "\\"
         ignore_default = no
         ignore_null = no
   }
   # Loaded module rlm_chap
   # Loading module "chap" from file /usr/local/etc/raddb/mods-enabled/chap
   # Loaded module rlm_utf8
   # Loading module "utf8" from file /usr/local/etc/raddb/mods-enabled/utf8
   # Loaded module rlm_date
   # Loading module "date" from file /usr/local/etc/raddb/mods-enabled/date
   date {
         format = "%b %e %Y %H:%M:%S %Z"
         utc = no
   }
   # Loading module "wispr2date" from file 
/usr/local/etc/raddb/mods-enabled/date
   date wispr2date {
         format = "%Y-%m-%dT%H:%M:%S"
         utc = no
   }
   # Loaded module rlm_exec
   # Loading module "exec" from file /usr/local/etc/raddb/mods-enabled/exec
   exec {
         wait = no
         input_pairs = "request"
         shell_escape = yes
         timeout = 10
   }
   # Loaded module rlm_unix
   # Loading module "unix" from file /usr/local/etc/raddb/mods-enabled/unix
   unix {
         radwtmp = "/usr/local/var/log/radius/radwtmp"
   }
Creating attribute Unix-Group
   # Loaded module rlm_expr
   # Loading module "expr" from file /usr/local/etc/raddb/mods-enabled/expr
   expr {
         safe_characters = 
"@abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.-_: 
/aeouaaaceeeeiio?uuuayAEOUsAAACEEEEIIO?UUU?"
   }
   # Loaded module rlm_always
   # Loading module "reject" from file 
/usr/local/etc/raddb/mods-enabled/always
   always reject {
         rcode = "reject"
         simulcount = 0
         mpp = no
   }
   # Loading module "fail" from file 
/usr/local/etc/raddb/mods-enabled/always
   always fail {
         rcode = "fail"
         simulcount = 0
         mpp = no
   }
   # Loading module "ok" from file /usr/local/etc/raddb/mods-enabled/always
   always ok {
         rcode = "ok"
         simulcount = 0
         mpp = no
   }
   # Loading module "handled" from file 
/usr/local/etc/raddb/mods-enabled/always
   always handled {
         rcode = "handled"
         simulcount = 0
         mpp = no
   }
   # Loading module "invalid" from file 
/usr/local/etc/raddb/mods-enabled/always
   always invalid {
         rcode = "invalid"
         simulcount = 0
         mpp = no
   }
   # Loading module "userlock" from file 
/usr/local/etc/raddb/mods-enabled/always
   always userlock {
         rcode = "userlock"
         simulcount = 0
         mpp = no
   }
   # Loading module "notfound" from file 
/usr/local/etc/raddb/mods-enabled/always
   always notfound {
         rcode = "notfound"
         simulcount = 0
         mpp = no
   }
   # Loading module "noop" from file 
/usr/local/etc/raddb/mods-enabled/always
   always noop {
         rcode = "noop"
         simulcount = 0
         mpp = no
   }
   # Loading module "updated" from file 
/usr/local/etc/raddb/mods-enabled/always
   always updated {
         rcode = "updated"
         simulcount = 0
         mpp = no
   }
   # Loaded module rlm_preprocess
   # Loading module "preprocess" from file 
/usr/local/etc/raddb/mods-enabled/preprocess
   preprocess {
         huntgroups = 
"/usr/local/etc/raddb/mods-config/preprocess/huntgroups"
         hints = "/usr/local/etc/raddb/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_ldap
   # Loading module "ldap" from file /usr/local/etc/raddb/mods-enabled/ldap1
   ldap {
         server = "192.168.1.6"
         identity = 
"cn=tkt10886-5,cn=users,dc=srv2022,dc=rdd-osaka,dc=soliton,dc=example,dc=jp"
         password = <<< secret >>>
    sasl {
    }
         user_dn = "LDAP-UserDn"
    user {
         scope = "sub"
         access_positive = yes
     sasl {
     }
    }
    group {
         scope = "sub"
         name_attribute = "cn"
         cacheable_name = no
         cacheable_dn = no
         allow_dangling_group_ref = no
    }
    client {
         scope = "sub"
         base_dn = ""
    }
    profile {
    }
    options {
         ldap_debug = 0
         net_timeout = 10
         res_timeout = 20
         srv_timelimit = 20
         idle = 60
         probes = 3
         interval = 30
    }
    tls {
         check_crl = no
         start_tls = no
    }
   }
Creating attribute LDAP-Group
   # Loaded module rlm_logintime
   # Loading module "logintime" from file 
/usr/local/etc/raddb/mods-enabled/logintime
   logintime {
         minimum_timeout = 60
   }
   # Loaded module rlm_files
   # Loading module "files" from file 
/usr/local/etc/raddb/mods-enabled/files
   files {
         filename = "/usr/local/etc/raddb/mods-config/files/authorize"
         acctusersfile = "/usr/local/etc/raddb/mods-config/files/accounting"
         preproxy_usersfile = 
"/usr/local/etc/raddb/mods-config/files/pre-proxy"
   }
   # Loaded module rlm_radutmp
   # Loading module "radutmp" from file 
/usr/local/etc/raddb/mods-enabled/radutmp
   radutmp {
         filename = "/usr/local/var/log/radius/radutmp"
         username = "%{User-Name}"
         case_sensitive = yes
         check_with_nas = yes
         permissions = 384
         caller_id = yes
   }
   # Loading module "ntlm_auth" from file 
/usr/local/etc/raddb/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_digest
   # Loading module "digest" from file 
/usr/local/etc/raddb/mods-enabled/digest
   # Loading module "sradutmp" from file 
/usr/local/etc/raddb/mods-enabled/sradutmp
   radutmp sradutmp {
         filename = "/usr/local/var/log/radius/sradutmp"
         username = "%{User-Name}"
         case_sensitive = yes
         check_with_nas = yes
         permissions = 420
         caller_id = no
   }
   # Loaded module rlm_replicate
   # Loading module "replicate" from file 
/usr/local/etc/raddb/mods-enabled/replicate
   # Loaded module rlm_unpack
   # Loading module "unpack" from file 
/usr/local/etc/raddb/mods-enabled/unpack
   # Loaded module rlm_detail
   # Loading module "auth_log" from file 
/usr/local/etc/raddb/mods-enabled/detail.log
   detail auth_log {
         filename = 
"/usr/local/var/log/radius/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 
/usr/local/etc/raddb/mods-enabled/detail.log
   detail reply_log {
         filename = 
"/usr/local/var/log/radius/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 
/usr/local/etc/raddb/mods-enabled/detail.log
   detail pre_proxy_log {
         filename = 
"/usr/local/var/log/radius/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 
/usr/local/etc/raddb/mods-enabled/detail.log
   detail post_proxy_log {
         filename = 
"/usr/local/var/log/radius/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_soh
   # Loading module "soh" from file /usr/local/etc/raddb/mods-enabled/soh
   soh {
         dhcp = yes
   }
   # Loading module "detail" from file 
/usr/local/etc/raddb/mods-enabled/detail
   detail {
         filename = 
"/usr/local/var/log/radius/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_attr_filter
   # Loading module "attr_filter.post-proxy" from file 
/usr/local/etc/raddb/mods-enabled/attr_filter
   attr_filter attr_filter.post-proxy {
         filename = 
"/usr/local/etc/raddb/mods-config/attr_filter/post-proxy"
         key = "%{Realm}"
         relaxed = no
   }
   # Loading module "attr_filter.pre-proxy" from file 
/usr/local/etc/raddb/mods-enabled/attr_filter
   attr_filter attr_filter.pre-proxy {
         filename = "/usr/local/etc/raddb/mods-config/attr_filter/pre-proxy"
         key = "%{Realm}"
         relaxed = no
   }
   # Loading module "attr_filter.access_reject" from file 
/usr/local/etc/raddb/mods-enabled/attr_filter
   attr_filter attr_filter.access_reject {
         filename = 
"/usr/local/etc/raddb/mods-config/attr_filter/access_reject"
         key = "%{User-Name}"
         relaxed = no
   }
   # Loading module "attr_filter.access_challenge" from file 
/usr/local/etc/raddb/mods-enabled/attr_filter
   attr_filter attr_filter.access_challenge {
         filename = 
"/usr/local/etc/raddb/mods-config/attr_filter/access_challenge"
         key = "%{User-Name}"
         relaxed = no
   }
   # Loading module "attr_filter.accounting_response" from file 
/usr/local/etc/raddb/mods-enabled/attr_filter
   attr_filter attr_filter.accounting_response {
         filename = 
"/usr/local/etc/raddb/mods-config/attr_filter/accounting_response"
         key = "%{User-Name}"
         relaxed = no
   }
   # Loading module "attr_filter.coa" from file 
/usr/local/etc/raddb/mods-enabled/attr_filter
   attr_filter attr_filter.coa {
         filename = "/usr/local/etc/raddb/mods-config/attr_filter/coa"
         key = "%{User-Name}"
         relaxed = no
   }
   # Loaded module rlm_linelog
   # Loading module "linelog" from file 
/usr/local/etc/raddb/mods-enabled/linelog
   linelog {
         filename = "/usr/local/var/log/radius/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 
/usr/local/etc/raddb/mods-enabled/linelog
   linelog log_accounting {
         filename = "/usr/local/var/log/radius/linelog-accounting"
         escape_filenames = no
         syslog_severity = "info"
         permissions = 384
         format = ""
         reference = "Accounting-Request.%{%{Acct-Status-Type}:-unknown}"
   }
   # Loaded module rlm_expiration
   # Loading module "expiration" from file 
/usr/local/etc/raddb/mods-enabled/expiration
   # Loaded module rlm_eap
   # Loading module "eap" from file /usr/local/etc/raddb/mods-enabled/eap
   eap {
         default_eap_type = "md5"
         timer_expire = 60
         max_eap_type = 52
         ignore_unknown_eap_types = no
         cisco_accounting_username_bug = no
         max_sessions = 16384
   }
   # Loaded module rlm_pap
   # Loading module "pap" from file /usr/local/etc/raddb/mods-enabled/pap
   pap {
         normalise = yes
   }
   # Loaded module rlm_passwd
   # Loading module "etc_passwd" from file 
/usr/local/etc/raddb/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
   }
   # Loading module "echo" from file /usr/local/etc/raddb/mods-enabled/echo
   exec echo {
         wait = yes
         program = "/bin/echo %{User-Name}"
         input_pairs = "request"
         output_pairs = "reply"
         shell_escape = yes
   }
   # Loaded module rlm_mschap
   # Loading module "mschap" from file 
/usr/local/etc/raddb/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
   }
   instantiate {
   }
   # Instantiating module "IPASS" from file 
/usr/local/etc/raddb/mods-enabled/realm
   # Instantiating module "suffix" from file 
/usr/local/etc/raddb/mods-enabled/realm
   # Instantiating module "bangpath" from file 
/usr/local/etc/raddb/mods-enabled/realm
   # Instantiating module "realmpercent" from file 
/usr/local/etc/raddb/mods-enabled/realm
   # Instantiating module "ntdomain" from file 
/usr/local/etc/raddb/mods-enabled/realm
   # Instantiating module "reject" from file 
/usr/local/etc/raddb/mods-enabled/always
   # Instantiating module "fail" from file 
/usr/local/etc/raddb/mods-enabled/always
   # Instantiating module "ok" from file 
/usr/local/etc/raddb/mods-enabled/always
   # Instantiating module "handled" from file 
/usr/local/etc/raddb/mods-enabled/always
   # Instantiating module "invalid" from file 
/usr/local/etc/raddb/mods-enabled/always
   # Instantiating module "userlock" from file 
/usr/local/etc/raddb/mods-enabled/always
   # Instantiating module "notfound" from file 
/usr/local/etc/raddb/mods-enabled/always
   # Instantiating module "noop" from file 
/usr/local/etc/raddb/mods-enabled/always
   # Instantiating module "updated" from file 
/usr/local/etc/raddb/mods-enabled/always
   # Instantiating module "preprocess" from file 
/usr/local/etc/raddb/mods-enabled/preprocess
reading pairlist file /usr/local/etc/raddb/mods-config/preprocess/huntgroups
reading pairlist file /usr/local/etc/raddb/mods-config/preprocess/hints
   # Instantiating module "ldap" from file 
/usr/local/etc/raddb/mods-enabled/ldap1
rlm_ldap: libldap vendor: OpenLDAP, version: 20457
rlm_ldap (ldap): Couldn't find configuration for accounting, will return 
NOOP for calls from this section
rlm_ldap (ldap): Couldn't find configuration for post-auth, will return 
NOOP for calls from this section
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!! libldap is using GnuTLS, while FreeRADIUS is using OpenSSL
!! There may be random issues with TLS connections due to this conflict.
!! The server may also crash.
!! See https://wiki.freeradius.org/modules/Rlm_ldap for more information.
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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
         max_retries = 5
         spread = no
    }
rlm_ldap (ldap): Opening additional connection (0), 1 of 32 pending 
slots used
rlm_ldap (ldap): Connecting to ldap://192.168.1.6:389
rlm_ldap (ldap): Waiting for bind result...
rlm_ldap (ldap): Bind credentials incorrect: Invalid credentials
rlm_ldap (ldap): Server said: 80090308: LdapErr: DSID-0C090569, comment: 
AcceptSecurityContext error, data 52e, v4f7c.
rlm_ldap (ldap): Opening connection failed (0)
rlm_ldap (ldap): Removing connection pool
/usr/local/etc/raddb/mods-enabled/ldap1[1]: Instantiation failed for 
module "ldap"
root at debian11-hira:/usr/local/etc/raddb# /usr/local/sbin/radiusd -X
FreeRADIUS Version 3.2.3
Copyright (C) 1999-2022 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/local/share/freeradius/dictionary
including dictionary file /usr/local/share/freeradius/dictionary.dhcp
including dictionary file /usr/local/share/freeradius/dictionary.vqp
including dictionary file /usr/local/etc/raddb/dictionary
including configuration file /usr/local/etc/raddb/radiusd.conf
including configuration file /usr/local/etc/raddb/proxy.conf
including configuration file /usr/local/etc/raddb/clients.conf
including files in directory /usr/local/etc/raddb/mods-enabled/
including configuration file 
/usr/local/etc/raddb/mods-enabled/dynamic_clients
including configuration file /usr/local/etc/raddb/mods-enabled/realm
including configuration file /usr/local/etc/raddb/mods-enabled/chap
including configuration file /usr/local/etc/raddb/mods-enabled/utf8
including configuration file /usr/local/etc/raddb/mods-enabled/date
including configuration file /usr/local/etc/raddb/mods-enabled/exec
including configuration file /usr/local/etc/raddb/mods-enabled/unix
including configuration file /usr/local/etc/raddb/mods-enabled/expr
including configuration file /usr/local/etc/raddb/mods-enabled/totp
including configuration file /usr/local/etc/raddb/mods-enabled/always
including configuration file /usr/local/etc/raddb/mods-enabled/preprocess
including configuration file /usr/local/etc/raddb/mods-enabled/ldap1
including configuration file /usr/local/etc/raddb/mods-enabled/logintime
including configuration file /usr/local/etc/raddb/mods-enabled/files
including configuration file /usr/local/etc/raddb/mods-enabled/radutmp
including configuration file /usr/local/etc/raddb/mods-enabled/ntlm_auth
including configuration file /usr/local/etc/raddb/mods-enabled/digest
including configuration file /usr/local/etc/raddb/mods-enabled/sradutmp
including configuration file /usr/local/etc/raddb/mods-enabled/replicate
including configuration file /usr/local/etc/raddb/mods-enabled/unpack
including configuration file /usr/local/etc/raddb/mods-enabled/detail.log
including configuration file /usr/local/etc/raddb/mods-enabled/soh
including configuration file /usr/local/etc/raddb/mods-enabled/detail
including configuration file /usr/local/etc/raddb/mods-enabled/attr_filter
including configuration file /usr/local/etc/raddb/mods-enabled/linelog
including configuration file /usr/local/etc/raddb/mods-enabled/expiration
including configuration file /usr/local/etc/raddb/mods-enabled/eap
including configuration file /usr/local/etc/raddb/mods-enabled/pap
including configuration file /usr/local/etc/raddb/mods-enabled/passwd
including configuration file /usr/local/etc/raddb/mods-enabled/echo
including configuration file /usr/local/etc/raddb/mods-enabled/mschap
including files in directory /usr/local/etc/raddb/policy.d/
including configuration file /usr/local/etc/raddb/policy.d/accounting
including configuration file /usr/local/etc/raddb/policy.d/abfab-tr
including configuration file /usr/local/etc/raddb/policy.d/rfc7542
including configuration file /usr/local/etc/raddb/policy.d/cui
including configuration file /usr/local/etc/raddb/policy.d/filter
including configuration file /usr/local/etc/raddb/policy.d/canonicalization
including configuration file /usr/local/etc/raddb/policy.d/dhcp
including configuration file /usr/local/etc/raddb/policy.d/operator-name
including configuration file /usr/local/etc/raddb/policy.d/debug
including configuration file /usr/local/etc/raddb/policy.d/eap
including configuration file /usr/local/etc/raddb/policy.d/control
including configuration file 
/usr/local/etc/raddb/policy.d/moonshot-targeted-ids
including files in directory /usr/local/etc/raddb/sites-enabled/
including configuration file /usr/local/etc/raddb/sites-enabled/default
including configuration file /usr/local/etc/raddb/sites-enabled/inner-tunnel
main {
  security {
         allow_core_dumps = no
  }
         name = "radiusd"
         prefix = "/usr/local"
         localstatedir = "/usr/local/var"
         logdir = "/usr/local/var/log/radius"
         run_dir = "/usr/local/var/run/radiusd"
}
main {
         name = "radiusd"
         prefix = "/usr/local"
         localstatedir = "/usr/local/var"
         sbindir = "/usr/local/sbin"
         logdir = "/usr/local/var/log/radius"
         run_dir = "/usr/local/var/run/radiusd"
         libdir = "/usr/local/lib"
         radacctdir = "/usr/local/var/log/radius/radacct"
         hostname_lookups = no
         max_request_time = 30
         cleanup_delay = 5
         max_requests = 16384
         postauth_client_lost = no
         pidfile = "/usr/local/var/run/radiusd/radiusd.pid"
         checkrad = "/usr/local/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
         allow_vulnerable_openssl = "no"
  }
}
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 {
         nonblock = no
         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
   }
   recv_coa {
   }
  }
  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
   }
  }
  client naeps245 {
         ipaddr = 192.168.1.245
         require_message_authenticator = no
         secret = <<< secret >>>
   limit {
         max_connections = 16
         lifetime = 0
         idle_timeout = 30
   }
  }
Debugger not attached
  # 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 Autz-Type = New-TLS-Connection
  # Creating Post-Auth-Type = Client-Lost
radiusd: #### Instantiating modules ####
  modules {
   # Loaded module rlm_dynamic_clients
   # Loading module "dynamic_clients" from file 
/usr/local/etc/raddb/mods-enabled/dynamic_clients
   # Loaded module rlm_realm
   # Loading module "IPASS" from file 
/usr/local/etc/raddb/mods-enabled/realm
   realm IPASS {
         format = "prefix"
         delimiter = "/"
         ignore_default = no
         ignore_null = no
   }
   # Loading module "suffix" from file 
/usr/local/etc/raddb/mods-enabled/realm
   realm suffix {
         format = "suffix"
         delimiter = "@"
         ignore_default = no
         ignore_null = no
   }
   # Loading module "bangpath" from file 
/usr/local/etc/raddb/mods-enabled/realm
   realm bangpath {
         format = "prefix"
         delimiter = "!"
         ignore_default = no
         ignore_null = no
   }
   # Loading module "realmpercent" from file 
/usr/local/etc/raddb/mods-enabled/realm
   realm realmpercent {
         format = "suffix"
         delimiter = "%"
         ignore_default = no
         ignore_null = no
   }
   # Loading module "ntdomain" from file 
/usr/local/etc/raddb/mods-enabled/realm
   realm ntdomain {
         format = "prefix"
         delimiter = "\\"
         ignore_default = no
         ignore_null = no
   }
   # Loaded module rlm_chap
   # Loading module "chap" from file /usr/local/etc/raddb/mods-enabled/chap
   # Loaded module rlm_utf8
   # Loading module "utf8" from file /usr/local/etc/raddb/mods-enabled/utf8
   # Loaded module rlm_date
   # Loading module "date" from file /usr/local/etc/raddb/mods-enabled/date
   date {
         format = "%b %e %Y %H:%M:%S %Z"
         utc = no
   }
   # Loading module "wispr2date" from file 
/usr/local/etc/raddb/mods-enabled/date
   date wispr2date {
         format = "%Y-%m-%dT%H:%M:%S"
         utc = no
   }
   # Loaded module rlm_exec
   # Loading module "exec" from file /usr/local/etc/raddb/mods-enabled/exec
   exec {
         wait = no
         input_pairs = "request"
         shell_escape = yes
         timeout = 10
   }
   # Loaded module rlm_unix
   # Loading module "unix" from file /usr/local/etc/raddb/mods-enabled/unix
   unix {
         radwtmp = "/usr/local/var/log/radius/radwtmp"
   }
Creating attribute Unix-Group
   # Loaded module rlm_expr
   # Loading module "expr" from file /usr/local/etc/raddb/mods-enabled/expr
   expr {
         safe_characters = 
"@abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.-_: 
/aeouaaaceeeeiio?uuuayAEOUsAAACEEEEIIO?UUU?"
   }
   # Loaded module rlm_always
   # Loading module "reject" from file 
/usr/local/etc/raddb/mods-enabled/always
   always reject {
         rcode = "reject"
         simulcount = 0
         mpp = no
   }
   # Loading module "fail" from file 
/usr/local/etc/raddb/mods-enabled/always
   always fail {
         rcode = "fail"
         simulcount = 0
         mpp = no
   }
   # Loading module "ok" from file /usr/local/etc/raddb/mods-enabled/always
   always ok {
         rcode = "ok"
         simulcount = 0
         mpp = no
   }
   # Loading module "handled" from file 
/usr/local/etc/raddb/mods-enabled/always
   always handled {
         rcode = "handled"
         simulcount = 0
         mpp = no
   }
   # Loading module "invalid" from file 
/usr/local/etc/raddb/mods-enabled/always
   always invalid {
         rcode = "invalid"
         simulcount = 0
         mpp = no
   }
   # Loading module "userlock" from file 
/usr/local/etc/raddb/mods-enabled/always
   always userlock {
         rcode = "userlock"
         simulcount = 0
         mpp = no
   }
   # Loading module "notfound" from file 
/usr/local/etc/raddb/mods-enabled/always
   always notfound {
         rcode = "notfound"
         simulcount = 0
         mpp = no
   }
   # Loading module "noop" from file 
/usr/local/etc/raddb/mods-enabled/always
   always noop {
         rcode = "noop"
         simulcount = 0
         mpp = no
   }
   # Loading module "updated" from file 
/usr/local/etc/raddb/mods-enabled/always
   always updated {
         rcode = "updated"
         simulcount = 0
         mpp = no
   }
   # Loaded module rlm_preprocess
   # Loading module "preprocess" from file 
/usr/local/etc/raddb/mods-enabled/preprocess
   preprocess {
         huntgroups = 
"/usr/local/etc/raddb/mods-config/preprocess/huntgroups"
         hints = "/usr/local/etc/raddb/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_ldap
   # Loading module "ldap" from file /usr/local/etc/raddb/mods-enabled/ldap1
   ldap {
         server = "192.168.1.6"
         identity = 
"cn=tkt10886-5,cn=users,dc=srv2022,dc=rdd-osaka,dc=soliton,dc=example,dc=jp"
         password = <<< secret >>>
    sasl {
    }
         user_dn = "LDAP-UserDn"
    user {
         scope = "sub"
         access_positive = yes
     sasl {
     }
    }
    group {
         scope = "sub"
         name_attribute = "cn"
         cacheable_name = no
         cacheable_dn = no
         allow_dangling_group_ref = no
    }
    client {
         scope = "sub"
         base_dn = ""
    }
    profile {
    }
    options {
         ldap_debug = 0
         net_timeout = 10
         res_timeout = 20
         srv_timelimit = 20
         idle = 60
         probes = 3
         interval = 30
    }
    tls {
         check_crl = no
         start_tls = no
    }
   }
Creating attribute LDAP-Group
   # Loaded module rlm_logintime
   # Loading module "logintime" from file 
/usr/local/etc/raddb/mods-enabled/logintime
   logintime {
         minimum_timeout = 60
   }
   # Loaded module rlm_files
   # Loading module "files" from file 
/usr/local/etc/raddb/mods-enabled/files
   files {
         filename = "/usr/local/etc/raddb/mods-config/files/authorize"
         acctusersfile = "/usr/local/etc/raddb/mods-config/files/accounting"
         preproxy_usersfile = 
"/usr/local/etc/raddb/mods-config/files/pre-proxy"
   }
   # Loaded module rlm_radutmp
   # Loading module "radutmp" from file 
/usr/local/etc/raddb/mods-enabled/radutmp
   radutmp {
         filename = "/usr/local/var/log/radius/radutmp"
         username = "%{User-Name}"
         case_sensitive = yes
         check_with_nas = yes
         permissions = 384
         caller_id = yes
   }
   # Loading module "ntlm_auth" from file 
/usr/local/etc/raddb/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_digest
   # Loading module "digest" from file 
/usr/local/etc/raddb/mods-enabled/digest
   # Loading module "sradutmp" from file 
/usr/local/etc/raddb/mods-enabled/sradutmp
   radutmp sradutmp {
         filename = "/usr/local/var/log/radius/sradutmp"
         username = "%{User-Name}"
         case_sensitive = yes
         check_with_nas = yes
         permissions = 420
         caller_id = no
   }
   # Loaded module rlm_replicate
   # Loading module "replicate" from file 
/usr/local/etc/raddb/mods-enabled/replicate
   # Loaded module rlm_unpack
   # Loading module "unpack" from file 
/usr/local/etc/raddb/mods-enabled/unpack
   # Loaded module rlm_detail
   # Loading module "auth_log" from file 
/usr/local/etc/raddb/mods-enabled/detail.log
   detail auth_log {
         filename = 
"/usr/local/var/log/radius/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 
/usr/local/etc/raddb/mods-enabled/detail.log
   detail reply_log {
         filename = 
"/usr/local/var/log/radius/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 
/usr/local/etc/raddb/mods-enabled/detail.log
   detail pre_proxy_log {
         filename = 
"/usr/local/var/log/radius/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 
/usr/local/etc/raddb/mods-enabled/detail.log
   detail post_proxy_log {
         filename = 
"/usr/local/var/log/radius/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_soh
   # Loading module "soh" from file /usr/local/etc/raddb/mods-enabled/soh
   soh {
         dhcp = yes
   }
   # Loading module "detail" from file 
/usr/local/etc/raddb/mods-enabled/detail
   detail {
         filename = 
"/usr/local/var/log/radius/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_attr_filter
   # Loading module "attr_filter.post-proxy" from file 
/usr/local/etc/raddb/mods-enabled/attr_filter
   attr_filter attr_filter.post-proxy {
         filename = 
"/usr/local/etc/raddb/mods-config/attr_filter/post-proxy"
         key = "%{Realm}"
         relaxed = no
   }
   # Loading module "attr_filter.pre-proxy" from file 
/usr/local/etc/raddb/mods-enabled/attr_filter
   attr_filter attr_filter.pre-proxy {
         filename = "/usr/local/etc/raddb/mods-config/attr_filter/pre-proxy"
         key = "%{Realm}"
         relaxed = no
   }
   # Loading module "attr_filter.access_reject" from file 
/usr/local/etc/raddb/mods-enabled/attr_filter
   attr_filter attr_filter.access_reject {
         filename = 
"/usr/local/etc/raddb/mods-config/attr_filter/access_reject"
         key = "%{User-Name}"
         relaxed = no
   }
   # Loading module "attr_filter.access_challenge" from file 
/usr/local/etc/raddb/mods-enabled/attr_filter
   attr_filter attr_filter.access_challenge {
         filename = 
"/usr/local/etc/raddb/mods-config/attr_filter/access_challenge"
         key = "%{User-Name}"
         relaxed = no
   }
   # Loading module "attr_filter.accounting_response" from file 
/usr/local/etc/raddb/mods-enabled/attr_filter
   attr_filter attr_filter.accounting_response {
         filename = 
"/usr/local/etc/raddb/mods-config/attr_filter/accounting_response"
         key = "%{User-Name}"
         relaxed = no
   }
   # Loading module "attr_filter.coa" from file 
/usr/local/etc/raddb/mods-enabled/attr_filter
   attr_filter attr_filter.coa {
         filename = "/usr/local/etc/raddb/mods-config/attr_filter/coa"
         key = "%{User-Name}"
         relaxed = no
   }
   # Loaded module rlm_linelog
   # Loading module "linelog" from file 
/usr/local/etc/raddb/mods-enabled/linelog
   linelog {
         filename = "/usr/local/var/log/radius/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 
/usr/local/etc/raddb/mods-enabled/linelog
   linelog log_accounting {
         filename = "/usr/local/var/log/radius/linelog-accounting"
         escape_filenames = no
         syslog_severity = "info"
         permissions = 384
         format = ""
         reference = "Accounting-Request.%{%{Acct-Status-Type}:-unknown}"
   }
   # Loaded module rlm_expiration
   # Loading module "expiration" from file 
/usr/local/etc/raddb/mods-enabled/expiration
   # Loaded module rlm_eap
   # Loading module "eap" from file /usr/local/etc/raddb/mods-enabled/eap
   eap {
         default_eap_type = "md5"
         timer_expire = 60
         max_eap_type = 52
         ignore_unknown_eap_types = no
         cisco_accounting_username_bug = no
         max_sessions = 16384
   }
   # Loaded module rlm_pap
   # Loading module "pap" from file /usr/local/etc/raddb/mods-enabled/pap
   pap {
         normalise = yes
   }
   # Loaded module rlm_passwd
   # Loading module "etc_passwd" from file 
/usr/local/etc/raddb/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
   }
   # Loading module "echo" from file /usr/local/etc/raddb/mods-enabled/echo
   exec echo {
         wait = yes
         program = "/bin/echo %{User-Name}"
         input_pairs = "request"
         output_pairs = "reply"
         shell_escape = yes
   }
   # Loaded module rlm_mschap
   # Loading module "mschap" from file 
/usr/local/etc/raddb/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
   }
   instantiate {
   }
   # Instantiating module "IPASS" from file 
/usr/local/etc/raddb/mods-enabled/realm
   # Instantiating module "suffix" from file 
/usr/local/etc/raddb/mods-enabled/realm
   # Instantiating module "bangpath" from file 
/usr/local/etc/raddb/mods-enabled/realm
   # Instantiating module "realmpercent" from file 
/usr/local/etc/raddb/mods-enabled/realm
   # Instantiating module "ntdomain" from file 
/usr/local/etc/raddb/mods-enabled/realm
   # Instantiating module "reject" from file 
/usr/local/etc/raddb/mods-enabled/always
   # Instantiating module "fail" from file 
/usr/local/etc/raddb/mods-enabled/always
   # Instantiating module "ok" from file 
/usr/local/etc/raddb/mods-enabled/always
   # Instantiating module "handled" from file 
/usr/local/etc/raddb/mods-enabled/always
   # Instantiating module "invalid" from file 
/usr/local/etc/raddb/mods-enabled/always
   # Instantiating module "userlock" from file 
/usr/local/etc/raddb/mods-enabled/always
   # Instantiating module "notfound" from file 
/usr/local/etc/raddb/mods-enabled/always
   # Instantiating module "noop" from file 
/usr/local/etc/raddb/mods-enabled/always
   # Instantiating module "updated" from file 
/usr/local/etc/raddb/mods-enabled/always
   # Instantiating module "preprocess" from file 
/usr/local/etc/raddb/mods-enabled/preprocess
reading pairlist file /usr/local/etc/raddb/mods-config/preprocess/huntgroups
reading pairlist file /usr/local/etc/raddb/mods-config/preprocess/hints
   # Instantiating module "ldap" from file 
/usr/local/etc/raddb/mods-enabled/ldap1
rlm_ldap: libldap vendor: OpenLDAP, version: 20457
rlm_ldap (ldap): Couldn't find configuration for accounting, will return 
NOOP for calls from this section
rlm_ldap (ldap): Couldn't find configuration for post-auth, will return 
NOOP for calls from this section
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!! libldap is using GnuTLS, while FreeRADIUS is using OpenSSL
!! There may be random issues with TLS connections due to this conflict.
!! The server may also crash.
!! See https://wiki.freeradius.org/modules/Rlm_ldap for more information.
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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
         max_retries = 5
         spread = no
    }
rlm_ldap (ldap): Opening additional connection (0), 1 of 32 pending 
slots used
rlm_ldap (ldap): Connecting to ldap://192.168.1.6:389
rlm_ldap (ldap): Waiting for bind result...
rlm_ldap (ldap): Bind credentials incorrect: Invalid credentials
rlm_ldap (ldap): Server said: 80090308: LdapErr: DSID-0C090569, comment: 
AcceptSecurityContext error, data 52e, v4f7c.
rlm_ldap (ldap): Opening connection failed (0)
rlm_ldap (ldap): Removing connection pool
/usr/local/etc/raddb/mods-enabled/ldap1[1]: Instantiation failed for 
module "ldap"
===

Checking the packet at this time with wireshark, we can confirm that 
`pass\"word at 2022` is used as the password.

===
Lightweight Directory Access Protocol
     LDAPMessage bindRequest(1) 
"cn=tkt10886-5,cn=users,dc=srv2022,dc=rdd-osaka,dc=soliton,dc=example,dc=jp" 
simple
         messageID: 1
         protocolOp: bindRequest (0)
             bindRequest
                 version: 3
                 name: 
cn=tkt10886-5,cn=users,dc=srv2022,dc=rdd-osaka,dc=soliton,dc=example,dc=jp
                 authentication: simple (0)
                     simple: pass\\"word at 2022
         [Response In: 8]
===

What should I do in this case?


On 2023/09/11 18:10, Alan DeKok wrote:
> On Sep 10, 2023, at 9:16 PM, 平林 哲 <Satoshi.Hirabayashi at soliton.co.jp> wrote:
>> ===
>> # cat /usr/local/etc/raddb/mods-enabled/ldap1
>> ldap {
>>         server = '192.168.1.6'
>>         identity = 'cn=tkt10886-3,cn=users,dc=srv2022,dc=rdd-osaka,dc=soliton,dc=example,dc=jp'
>>         password = "pass\\"word at 2022"
> 
>    Two backslashes.
> 
>> However, it behaves differently in the shell.
>>
>> ===
>> $ echo "pass\\\"word at 2022"
> 
>    Three backslashes.
> 
>> pass\"word at 2022
>> ===
> 
>    Use three backslashes with FreeRADIUS, and it will work.
> 
>> Maybe the two backslashes need to be escaped into one backslash?
> 
>    I explained the rules for double-quoted strings.  They're the same for all double quoted strings in FreeRADIUS, and in the shell.
> 
>    If you want a " in the middle of a double quoted string, you have to escape it:  \"
> 
>    If you want a \ in the middle of a double quoted string, you have to escape it: \\
> 
>    Which means that if you want *both* a " and a \ in a double quoted string, you need to have an *odd* number of backslashes.
> 
>    All you need to do is count the number of backslashes.  Even *and* there's a quote in the middle of the string?  Parse error.  Odd number of backslashes?  It's fine.
> 
>    Alan DeKok.
> 
> -
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