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

平林 哲 Satoshi.Hirabayashi at soliton.co.jp
Tue Sep 12 04:36:33 UTC 2023


sorry.
There was a mistake when pasting.

I will correct it below.

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 2023/09/12 9:59, 平林 哲 wrote:
>  >> 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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