Wifi + Active Directory without ntlm
Клеусов Владимир Сергеевич
Kleusov.Vladimir at wildberries.ru
Thu May 28 13:41:14 CEST 2020
If /etc/freeradius/users
DEFAULT Auth-Type := LDAP, LDAP-Group == «test_group"
DEFAULT Ldap-Group != «test_group", Auth-Type := Reject
Then all users get access regardless of their membership in this group. Why can this happen ?
> 28 мая 2020 г., в 11:32, Клеусов Владимир Сергеевич via Freeradius-Users <freeradius-users at lists.freeradius.org> написал(а):
>
> hanks, Working version of Tttls/pap and ldap module.
>
>
> In /etc/freeradius/mods-enabled/eap
> eap {
> default_eap_type = ttls
> timer_expire = 60
> ignore_unknown_eap_types = no
> cisco_accounting_username_bug = no
> max_sessions = ${max_requests}
> tls-config tls-common {
> private_key_file = /etc/freeradius/certs/ssl-cert-snakeoil.key
> certificate_file = /etc/freeradius/certs/ssl-cert-snakeoil.pem
> ca_file = /etc/freeradius/certs/ca-certificates.crt
> dh_file = ${certdir}/dh
> ca_path = ${cadir}
> cipher_list = "HIGH"
> cipher_server_preference = no
> ecdh_curve = "prime256v1"
> check_crl = no
> }
> ttls {
> tls = tls-common
> default_eap_type = md5
> copy_request_to_tunnel = no
> use_tunneled_reply = yes
> virtual_server = "inner-tunnel"
> }
> }
>
> But group access doesn't work.
>
> In /etc/freeradius/users
> LDAP-Group == "VPN_GROUP"
> DEFAULT Group != "VPN_GROUP", Auth-Type := Reject
>
> /etc/freeradius/mods-config/files/authorize[1]: Parse error (check) for entry LDAP-Group: Invalid attribute name
> Failed reading /etc/freeradius/mods-config/files/authorize
> /etc/freeradius/mods-enabled/files[9]: Instantiation failed for module «files"
>
> Is it possible to configure group access in this configuration ?
>
>> 19 мая 2020 г., в 16:04, Alan DeKok <aland at deployingradius.com> написал(а):
>>
>>
>>
>>> On May 19, 2020, at 7:35 AM, Клеусов Владимир Сергеевич via Freeradius-Users <freeradius-users at lists.freeradius.org> wrote:
>>>
>>> Sum up. I can't use AD without ntlm. Because there are encrypted passwords coming from AD. Do I need Ntlm to work with encrypted passwords ?
>>
>> That's a little confused.
>>
>> Doing MS-CHAP to AD requires ntlm_auth.
>>
>> If you have PAP, you can do normal LDAP bind to AD.
>>
>> If you're not using AD, then FreeRADIUS supports all standard encryption types. But these only work for PAP. NT hashed passwords also work for MS-CHAP.
>>
>> Alan DeKok.
>>
>
>
> -
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