[RADIATOR] AuthBy-File cannot match user

Roel Hoek r.h.hoek at utwente.nl
Wed Aug 3 10:22:37 CDT 2011


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Hash: SHA1

Hello Heikki,

I changed the Handler Realm match as specified and changed EAPAnonymous to %0. Now the right handler handels the request and the
username/identity is found by AuthBy FILE. (after stripping off the realm). So it works now!
I also added an extra Handler to handel PEAP when no identity is known yet.

Thanks for your help!

<Handler Realm=/^$/, Client-Identifier=/^WLANATUT-ID$|^LOCALHOST-ID$/,TunnelledByPEAP=1>
                <AuthBy FILE>
                        Identifier PEAP-inner-without-realm
                        EAPType MSCHAP-V2
                        NoCheckPassword
                </AuthBy>
</Handler>
<Handler Realm=utwente.test2, Client-Identifier=/^WLANATUT-ID$|^LOCALHOST-ID$/,TunnelledByPEAP=1>
                AuthByPolicy ContinueWhileAccept
                RewriteUsername s/^([^@]+).*/$1/
                RewriteUsername s/^\s*//
                RewriteUsername s/\s*$//

                <AuthBy LDAP2>
                        Identifier PEAP-inner-productieoid-peap
                        EAPType MSCHAP-V2
                        # Rest of the config
                </AuthBy>
                <AuthBy FILE>
                        Identifier add-vlan-attributes
                        Filename %D/users-wlan-peap_v3
                        NoCheckPassword
                        NoEAP
                </AuthBy>
</Handler>

- --------------------------------------------------------------------------------------------------------------

Code:       Access-Request
Identifier: UNDEF
Authentic:  <232><174><210><229>+M<192> <152>L<148><31>.o!T
Attributes:
        EAP-Message = <2><0><0><27><1>d3126217 at utwente.test2
        Message-Authenticator = <0><0><0><0><0><0><0><0><0><0><0><0><0><0><0><0>
        NAS-IP-Address = 172.31.178.10
        NAS-Identifier = "wlc-1"
        NAS-Port = 13
        Calling-Station-Id = "00271026a434"
        User-Name = ""

Wed Aug  3 17:15:24 2011: DEBUG: Handling request with Handler 'Realm=/^$/,
Client-Identifier=/^WLANATUT-ID$|^LOCALHOST-ID$/,TunnelledByPEAP=1', Identifier ''
Wed Aug  3 17:15:24 2011: DEBUG: Handling with Radius::AuthFILE: PEAP-inner-without-realm
Wed Aug  3 17:15:24 2011: DEBUG: Handling with EAP: code 2, 0, 27, 1
Wed Aug  3 17:15:24 2011: DEBUG: Response type 1
Wed Aug  3 17:15:24 2011: DEBUG: EAP result: 3, EAP MSCHAP-V2 Challenge
Wed Aug  3 17:15:24 2011: DEBUG: AuthBy FILE result: CHALLENGE, EAP MSCHAP-V2 Challenge
Wed Aug  3 17:15:24 2011: DEBUG: Access challenged for : EAP MSCHAP-V2 Challenge
Wed Aug  3 17:15:24 2011: DEBUG: Returned PEAP tunnelled packet dump:
Code:       Access-Challenge
.
.
.
Code:       Access-Request
Identifier: UNDEF
Authentic:  <150><207><169><232>HP-<233><201><25><185><247>E<129><207>"
Attributes:
        EAP-Message =
<2><1><0>Q<26><2><1><0>L1qwo<236><185><7><241>b at p<169><10><221><136>r<186><0><0><0><0><0><0><0><0><248><150>m<239><163><133>L!<219>G'<199><240>Vt<131><21><251><193>S<245><18><224><155><0>d3126217 at utwente.test2
        Message-Authenticator = <0><0><0><0><0><0><0><0><0><0><0><0><0><0><0><0>
        NAS-IP-Address = 172.31.178.10
        NAS-Identifier = "wlc-1"
        NAS-Port = 13
        Calling-Station-Id = "00271026a434"
        User-Name = "d3126217 at utwente.test2"

Wed Aug  3 17:15:24 2011: DEBUG: Handling request with Handler 'Realm=utwente.test2,
Client-Identifier=/^WLANATUT-ID$|^LOCALHOST-ID$/,TunnelledByPEAP=1', Identifier 'PEAP-inner-utwente-test2'
Wed Aug  3 17:15:24 2011: DEBUG: Rewrote user name to d3126217
Wed Aug  3 17:15:24 2011: DEBUG: Rewrote user name to d3126217
Wed Aug  3 17:15:24 2011: DEBUG: Rewrote user name to d3126217
Wed Aug  3 17:15:24 2011: DEBUG: Handling with Radius::AuthLDAP2: productieoid-peap
Wed Aug  3 17:15:24 2011: DEBUG: Handling with EAP: code 2, 1, 81, 26
Wed Aug  3 17:15:24 2011: DEBUG: Response type 26
Wed Aug  3 17:15:24 2011: DEBUG: Rewrote identity to d3126217
Wed Aug  3 17:15:24 2011: DEBUG: Rewrote identity to d3126217
Wed Aug  3 17:15:24 2011: DEBUG: Rewrote identity to d3126217
Wed Aug  3 17:15:24 2011: INFO: Connecting to oid.utwente.nl:389
Wed Aug  3 17:15:24 2011: INFO: Attempting to bind to LDAP server <.>
Wed Aug  3 17:15:24 2011: DEBUG: LDAP got result for uid=d3126217, <.>
Wed Aug  3 17:15:24 2011: DEBUG: LDAP got chappassword: <.>
Wed Aug  3 17:15:24 2011: DEBUG: LDAP got orclisenabled: ENABLED
Wed Aug  3 17:15:24 2011: DEBUG: Radius::AuthLDAP2 looks for match with d3126217 [d3126217 at utwente.test2]
Wed Aug  3 17:15:24 2011: DEBUG: Radius::AuthLDAP2 ACCEPT: : d3126217 [d3126217 at utwente.test2]
Wed Aug  3 17:15:24 2011: DEBUG: EAP result: 3, EAP MSCHAP V2 Challenge: Success
Wed Aug  3 17:15:24 2011: DEBUG: AuthBy LDAP2 result: CHALLENGE, EAP MSCHAP V2 Challenge: Success
Wed Aug  3 17:15:24 2011: DEBUG: Access challenged for d3126217: EAP MSCHAP V2 Challenge: Success
Wed Aug  3 17:15:24 2011: DEBUG: Returned PEAP tunnelled packet dump:
Code:       Access-Challenge
.
.
.
Code:       Access-Request
Identifier: UNDEF
Authentic:  <30>B<132><240>:<19>6<159><187><31>Zo\T<175>*
Attributes:
        EAP-Message = <2><2><0><6><26><3>
        Message-Authenticator = <0><0><0><0><0><0><0><0><0><0><0><0><0><0><0><0>
        NAS-IP-Address = 172.31.178.10
        NAS-Identifier = "wlc-1"
        NAS-Port = 13
        Calling-Station-Id = "00271026a434"
        User-Name = "d3126217 at utwente.test2"

Wed Aug  3 17:15:24 2011: DEBUG: Handling request with Handler 'Realm=utwente.test2,
Client-Identifier=/^WLANATUT-ID$|^LOCALHOST-ID$/,TunnelledByPEAP=1', Identifier 'PEAP-inner-utwente-test2'
Wed Aug  3 17:15:24 2011: DEBUG: Rewrote user name to d3126217
Wed Aug  3 17:15:24 2011: DEBUG: Rewrote user name to d3126217
Wed Aug  3 17:15:24 2011: DEBUG: Rewrote user name to d3126217
Wed Aug  3 17:15:24 2011: DEBUG: Handling with Radius::AuthLDAP2: productieoid-peap
Wed Aug  3 17:15:24 2011: DEBUG: Handling with EAP: code 2, 2, 6, 26
Wed Aug  3 17:15:24 2011: DEBUG: Response type 26
Wed Aug  3 17:15:24 2011: DEBUG: EAP result: 0,
Wed Aug  3 17:15:24 2011: DEBUG: AuthBy LDAP2 result: ACCEPT,
Wed Aug  3 17:15:24 2011: DEBUG: Handling with Radius::AuthFILE: add-vlan-attributes
Wed Aug  3 17:15:24 2011: DEBUG: Reading users file /etc/radiator//users-wlan-peap_v3
Wed Aug  3 17:15:24 2011: DEBUG: Radius::AuthFILE looks for match with d3126217 [d3126217 at utwente.test2]
Wed Aug  3 17:15:24 2011: DEBUG: Radius::AuthFILE ACCEPT: : d3126217 [d3126217 at utwente.test2]
Wed Aug  3 17:15:24 2011: DEBUG: AuthBy FILE result: ACCEPT,
Wed Aug  3 17:15:24 2011: DEBUG: Access accepted for d3126217
Wed Aug  3 17:15:24 2011: DEBUG: Returned PEAP tunnelled packet dump:
Code:       Access-Accept
Identifier: UNDEF
Authentic:  <30>B<132><240>:<19>6<159><187><31>Zo\T<175>*
Attributes:
        EAP-Message = <3><2><0><4>
        Message-Authenticator = <0><0><0><0><0><0><0><0><0><0><0><0><0><0><0><0>
        Tunnel-Type = 1:VLAN
        Tunnel-Medium-Type = 1:Ether_802
        Tunnel-Private-Group-ID = 1:131
        Login-LAT-Group = "qnet"



Regards,

Roel Hoek
ICT Service Centre
University of Twente, P.O.Box 217, 7500 AE Enschede, The Netherlands
Telephone +31 53 489 4598, Fax +31 53 489 2383
R.H.Hoek at utwente.nl; http://www.utwente.nl/icts


On 2011-08-02 21:55, Heikki Vatiainen wrote:
> On 08/02/2011 01:39 PM, Roel Hoek wrote:
> 
> Hello Roel,
> 
>> I changed the config as proposed. The <AuthBy LDAP2> is handled with success, but the second handler, <AuthBy FILE> fails again.
>> (AuthFILE REJECT: No such user: jupiter at utwente.test2 [jupiter at utwente.test2])
>> EAPAnonymous in the EAP-outer handler is %u. With %0 the Username is "" and no handler can be found.
> 
> Can you do the following:
> o EAPAnonymous %0
> o Change the PEAP inner Handler to this:
> 
> <Handler Realm=/^(|utwente.test2)$/,
> Client-Identifier=/^WLANATUT-ID$|^LOCALHOST-ID$/,TunnelledByPEAP=1>
> 
> The change is to have allow both empty realm and utwente.test2.
> 
> Since the first EAP request establishes the identity, the first inner
> request will be empty. After that, when the identity is known, the realm
> can be looked up from the identity.
> 
> If you do not want to allow empty realm, you can add an inner Handler
> that allows emtpy realm and has a (possibly dummy) AuthBy that is
> willing to do EAP. That will match the identity exchange and your
> current handler can then take care of the actual authentication.
> 
> Please let us know if this works.
> 
> Thanks!
> 
>> Tue Aug  2 11:41:05 2011: DEBUG: Handling request with Handler 'Realm=utwente.test2,
>> Client-Identifier=/^WLANATUT-ID$|^LOCALHOST-ID$/,TunnelledByPEAP=1', Identifier 'PEAP-inner-utwente-test2'
>> Tue Aug  2 11:41:05 2011: DEBUG: Handling with Radius::AuthLDAP2: productieoid-peap
>> Tue Aug  2 11:41:05 2011: DEBUG: Handling with EAP: code 2, 1, 81, 26
>> Tue Aug  2 11:41:05 2011: DEBUG: Response type 26
>> Tue Aug  2 11:41:05 2011: DEBUG: Rewrote identity to d3126217
>> Tue Aug  2 11:41:05 2011: DEBUG: Rewrote identity to d3126217
>> Tue Aug  2 11:41:05 2011: DEBUG: Rewrote identity to d3126217
>> Tue Aug  2 11:41:05 2011: INFO: Connecting to oid.utwente.nl:389
>> Tue Aug  2 11:41:05 2011: INFO: Attempting to bind to LDAP server oid.utwente.nl:389
>> Tue Aug  2 11:41:05 2011: DEBUG: LDAP got result for uid=d3126217,<...>
>> Tue Aug  2 11:41:05 2011: DEBUG: LDAP got chappassword: {rcrypt}blablabla
>> Tue Aug  2 11:41:05 2011: DEBUG: LDAP got orclisenabled: ENABLED
>> Tue Aug  2 11:41:05 2011: DEBUG: Radius::AuthLDAP2 looks for match with d3126217 [jupiter at utwente.test2]
>> Tue Aug  2 11:41:05 2011: DEBUG: Radius::AuthLDAP2 ACCEPT: : d3126217 [jupiter at utwente.test2]
>> Tue Aug  2 11:41:05 2011: DEBUG: EAP result: 3, EAP MSCHAP V2 Challenge: Success
>> Tue Aug  2 11:41:05 2011: DEBUG: AuthBy LDAP2 result: CHALLENGE, EAP MSCHAP V2 Challenge: Success
>> Tue Aug  2 11:41:05 2011: DEBUG: Access challenged for jupiter at utwente.test2: EAP MSCHAP V2 Challenge: Success
>> Tue Aug  2 11:41:05 2011: DEBUG: Returned PEAP tunnelled packet dump:
>> Code:       Access-Challenge
>> .
>> .
>> .
>> Code:       Access-Request
>> Identifier: UNDEF
>> Authentic:  N<162><150>qf<254><242>:<4>'<14>n<245><251><191><147>
>> Attributes:
>>         EAP-Message = <2><2><0><6><26><3>
>>         Message-Authenticator = <0><0><0><0><0><0><0><0><0><0><0><0><0><0><0><0>
>>         NAS-IP-Address = 172.31.178.10
>>         NAS-Identifier = "wlc-1"
>>         NAS-Port = 13
>>         Calling-Station-Id = "00271026a434"
>>         User-Name = "jupiter at utwente.test2"
>>
>> Tue Aug  2 11:41:05 2011: DEBUG: Handling request with Handler 'Realm=utwente.test2,
>> Client-Identifier=/^WLANATUT-ID$|^LOCALHOST-ID$/,TunnelledByPEAP=1', Identifier 'PEAP-inner-utwente-test2'
>> Tue Aug  2 11:41:05 2011: DEBUG: Handling with Radius::AuthLDAP2: productieoid-peap
>> Tue Aug  2 11:41:05 2011: DEBUG: Handling with EAP: code 2, 2, 6, 26
>> Tue Aug  2 11:41:05 2011: DEBUG: Response type 26
>> Tue Aug  2 11:41:05 2011: DEBUG: EAP result: 0,
>> Tue Aug  2 11:41:05 2011: DEBUG: AuthBy LDAP2 result: ACCEPT,
>> Tue Aug  2 11:41:05 2011: DEBUG: Handling with Radius::AuthFILE: add-vlan-attributes
>> Tue Aug  2 11:41:05 2011: DEBUG: Reading users file /etc/radiator//users-wlan-peap_v3
>> Tue Aug  2 11:41:05 2011: DEBUG: Radius::AuthFILE looks for match with jupiter at utwente.test2 [jupiter at utwente.test2]
>> Tue Aug  2 11:41:05 2011: DEBUG: Radius::AuthFILE REJECT: No such user: jupiter at utwente.test2 [jupiter at utwente.test2]
>> Tue Aug  2 11:41:05 2011: DEBUG: Radius::AuthFILE looks for match with DEFAULT [jupiter at utwente.test2]
>> Tue Aug  2 11:41:05 2011: DEBUG: Radius::AuthFILE ACCEPT: : DEFAULT [jupiter at utwente.test2]
>> Tue Aug  2 11:41:05 2011: DEBUG: AuthBy FILE result: ACCEPT,
>> Tue Aug  2 11:41:05 2011: DEBUG: Access accepted for jupiter at utwente.test2
>> Tue Aug  2 11:41:05 2011: DEBUG: Returned PEAP tunnelled packet dump:
>> Code:       Access-Accept
>>
>>
>> -----------------------------------------------------------------------------------------------------------------
>> # WLAN (utwente.test2) inner authentication (PEAP)
>> #
>> <Handler Realm=utwente.test2, Client-Identifier=/^WLANATUT-ID$|^LOCALHOST-ID$/,TunnelledByPEAP=1>
>>                 AuthByPolicy ContinueWhileAccept
>>                 AddToRequest Calling-Station-Id=%{OuterRequest:Calling-Station-Id}
>>                 <AuthBy LDAP2>
>>                         Identifier productieoid-peap
>>                         EAPType MSCHAP-V2
>>                         # Rest of the config
>>                         Version 2
>>                         Host <.>
>>                         BindAddress <.>
>>                         FailureBackoffTime 10
>>                         AuthDN <.>
>>                         AuthPassword <.>
>>                         BaseDN <.>
>>                         RcryptKey <.>
>>                         RewriteUsername s/^([^@]+).*/$1/
>>                         RewriteUsername s/^\s*//
>>                         RewriteUsername s/\s*$//
>>                         UsernameAttr <.>
>>                         PasswordAttr <.>
>>                         AuthAttrDef orclisenabled, OIDactive, request
>>                 </AuthBy>
>>
>>                 <AuthBy FILE>
>>                         Identifier add-vlan-attributes
>>                         Filename %D/users-wlan-peap_v3
>>                         NoCheckPassword
>>                         NoEAP
>>                 </AuthBy>
>>         AuthLog authlogging-wlan-peap
>>         Identifier PEAP-inner-utwente-test2
>>         Description WLAN
>>         AuthLog authlogging-tent
>>
>> </Handler>
>> -----------------------------------------------------------------------------------------------------------------
>> users-wlan-peap_v3:
>>
>> DEFAULT
>>          Tunnel-Type = 1:VLAN,
>>          Tunnel-Medium-Type = 1:Ether_802,
>>          Tunnel-Private-Group-ID = 1:125
>>
>> d3126217
>>          Tunnel-Type = 1:VLAN,
>>          Tunnel-Medium-Type = 1:Ether_802,
>>          Tunnel-Private-Group-ID = 1:131,
>>          Login-LAT-Group = "qnet"
>>
>> .
>> .
>> .
>>
>>
>> On 2011-08-01 22:42, Heikki Vatiainen wrote:
>>> On 08/01/2011 02:44 PM, Roel Hoek wrote:
>>
>>> Hello Roel,
>>
>>>> EAPAnonymous is set back to %u and EAPType is set to MSCHAP-V2
>>>> Now, indeed, the user-name/identity is found in the users-file, and is found in the LDAP-server, but now failed on EAP MSCHAP V2 (no
>>>> such user???)
>>
>>> Hmm, I was able to recreate this was two simple AuthBy FILEs too.
>>> However, I did not dig deeper to see why it fails.
>>
>>>> This has, I think, something to do that mschapv2 needs for challange and responce the whole username including the realm. This works
>>>> with 'NoEAP', but not with EAPType MSCHAP-V2.
>>
>>> Can you restructure your configuration a little. The restructure would
>>> put two AuthBys into the PEAP inner Handler. The first does EAP and is
>>> the LDAP check while the second gets the attributes from the file after
>>> successful LDAP check.
>>
>>> Something like this should do it:
>>
>>> # WLAN (utwente.test2) inner authentication (PEAP)
>>> #
>>> <Handler Realm=utwente.test2,
>>> Client-Identifier=/^WLANATUT-ID$|^LOCALHOST-ID$/,TunnelledByPEAP=1>
>>>    AuthByPolicy ContinueWhileAccept
>>>    <AuthBy LDAP2>
>>>        Identifier productieoid-peap
>>>        EAPType MSCHAP-V2
>>>        # Rest of the config
>>>    </AuthBy>
>>>    <AuthBy FILE>
>>>        Identifier add-vlan-attributes
>>>        Filename %D/users-wlan-peap
>>>        NoCheckPassword
>>>        NoEAP
>>>    </AuthBy>
>>
>>>    # Rest of the Handler
>>> </Handler>
>>
>>> The file users-wlan-peap would be the same as currently but without the
>>> Auth-Type check items:
>>
>>> d3126217
>>>          Tunnel-Type = 1:VLAN,
>>>          Tunnel-Medium-Type = 1:Ether_802,
>>>          Tunnel-Private-Group-ID = 1:131,
>>>          Login-LAT-Group = "qnet"
>>
>>> # Rest of users-wlan-peap
>>
>>> This should still collect then user specific VLAN attributes but
>>> otherwise do the authentication the same for all users.
>>
>>> Please let us know how this works.
>>
>>> Thanks!
>>> Heikki
>>
>>
>>>> Code:       Access-Request
>>>> Identifier: UNDEF
>>>> Authentic:  <239>d<146>I.<193>%#<14><13><189><176><200>.<182>Y
>>>> Attributes:
>>>>         EAP-Message = <2><1><0>Q<26><2><1><0>L1<162>VxN6pv<15>|<129><140>Y<241>`<200><166><0><0><0><0><0><0><0><0>
>>>> <16><2>I<201>wr7<205><216><230>n<172><8>\<229>0{<219><160>@9<176>"<0>d3126217 at utwente.test2
>>>>         Message-Authenticator = <0><0><0><0><0><0><0><0><0><0><0><0><0><0><0><0>
>>>>         NAS-IP-Address = 172.31.178.10
>>>>         NAS-Identifier = "wlc-1"
>>>>         NAS-Port = 13
>>>>         Calling-Station-Id = "00271026a434"
>>>>         User-Name = "jupiter at utwente.test2"
>>>>
>>>> Mon Aug  1 12:15:31 2011: DEBUG: Handling request with Handler 'Realm=utwente.test2,
>>>> Client-Identifier=/^WLANATUT-ID$|^LOCALHOST-ID$/,TunnelledByPEAP=1', Identifier 'PEAP-inner-utwente-test2'
>>>> Mon Aug  1 12:15:31 2011: DEBUG: Handling with Radius::AuthFILE:
>>>> Mon Aug  1 12:15:31 2011: DEBUG: Handling with EAP: code 2, 1, 81, 26
>>>> Mon Aug  1 12:15:31 2011: DEBUG: Response type 26
>>>> Mon Aug  1 12:15:31 2011: DEBUG: Rewrote identity to d3126217
>>>> Mon Aug  1 12:15:31 2011: DEBUG: Rewrote identity to d3126217
>>>> Mon Aug  1 12:15:31 2011: DEBUG: Rewrote identity to d3126217
>>>> Mon Aug  1 12:15:31 2011: DEBUG: Reading users file /etc/radiator//users-wlan-peap
>>>> Mon Aug  1 12:15:31 2011: DEBUG: Radius::AuthFILE looks for match with d3126217 [jupiter at utwente.test2]
>>>> Mon Aug  1 12:15:31 2011: DEBUG: Handling with Radius::AuthLDAP2: productieoid-peap
>>>> Mon Aug  1 12:15:31 2011: DEBUG: Handling with EAP: code 2, 1, 81, 26
>>>> Mon Aug  1 12:15:31 2011: DEBUG: Response type 26
>>>> Mon Aug  1 12:15:31 2011: DEBUG: Rewrote identity to d3126217
>>>> Mon Aug  1 12:15:31 2011: DEBUG: Rewrote identity to d3126217
>>>> Mon Aug  1 12:15:31 2011: DEBUG: Rewrote identity to d3126217
>>>> Mon Aug  1 12:15:31 2011: INFO: Connecting to oid.utwente.nl:389
>>>> Mon Aug  1 12:15:31 2011: INFO: Attempting to bind to LDAP server oid.utwente.nl:389
>>>> Mon Aug  1 12:15:31 2011: DEBUG: LDAP got result for uid=d3126217, ou=Employees, cn=Users, o=university of twente,c=nl
>>>> Mon Aug  1 12:15:31 2011: DEBUG: LDAP got chappassword: {rcrypt}bla bla bla
>>>> Mon Aug  1 12:15:31 2011: DEBUG: LDAP got orclisenabled: ENABLED
>>>> Mon Aug  1 12:15:31 2011: DEBUG: Radius::AuthLDAP2 looks for match with d3126217 [jupiter at utwente.test2]
>>>> Mon Aug  1 12:15:31 2011: DEBUG: Radius::AuthLDAP2 ACCEPT: : d3126217 [jupiter at utwente.test2]
>>>> Mon Aug  1 12:15:31 2011: DEBUG: EAP result: 3, EAP MSCHAP V2 Challenge: Success
>>>> Mon Aug  1 12:15:31 2011: DEBUG: Radius::AuthFILE CHALLENGE: EAP MSCHAP V2 Challenge: Success: d3126217 [jupiter at utwente.test2]
>>>> Mon Aug  1 12:15:31 2011: DEBUG: EAP result: 1, EAP MSCHAP V2 failed: no such user d3126217
>>>> Mon Aug  1 12:15:31 2011: DEBUG: AuthBy FILE result: REJECT, EAP MSCHAP V2 failed: no such user d3126217
>>>> Mon Aug  1 12:15:31 2011: INFO: Access rejected for jupiter at utwente.test2: EAP MSCHAP V2 failed: no such user d3126217
>>>> Mon Aug  1 12:15:32 2011: DEBUG: Returned PEAP tunnelled packet dump:
>>>> Code:       Access-Reject
>>>>
>>>>
>>>> On 2011-07-30 08:19, Heikki Vatiainen wrote:
>>>>> On 07/29/2011 04:12 PM, Roel Hoek wrote:
>>>>
>>>>>> Thanks for you comment. Although it did not work.
>>>>>> I changed EAPAnonymous to %0. But now Username is "" and no handler can be found.
>>>>
>>>>> Unfortunately that's true. Taking another look at the configuration, the
>>>>> reason for this is the NoEAP option. Since EAP is not run for the inner
>>>>> authentication, the EAP identity will not be available.
>>>>
>>>>> Going back to your original configuration, would replacing "NoEAP" with
>>>>> "EAPType MSCHAP-V2" work? EAP MSCHAP-V2 will work fine with AuthBy FILE.
>>>>
>>>>> Thanks!
>>>>> Heikki
>>>>
>>>>
>>>>>> Fri Jul 29 13:32:06 2011: DEBUG: Handling request with Handler 'Realm=/utwente.test|utwente.test2/,
>>>>>> Client-Identifier=/^WLANATUT-ID$|^LOCALH
>>>>>> OST-ID$/', Identifier 'WLAN-OUTER-TEST'
>>>>>> Fri Jul 29 13:32:06 2011: DEBUG: Handling with Radius::AuthFILE:
>>>>>> Fri Jul 29 13:32:06 2011: DEBUG: Handling with EAP: code 2, 9, 112, 25
>>>>>> Fri Jul 29 13:32:06 2011: DEBUG: Response type 25
>>>>>> Fri Jul 29 13:32:06 2011: DEBUG: EAP PEAP inner authentication request for
>>>>>> Fri Jul 29 13:32:06 2011: DEBUG: PEAP Tunnelled request Packet dump:
>>>>>> Code:       Access-Request
>>>>>> Identifier: UNDEF
>>>>>> Authentic:  <177>6<209>Wz<163><198><243><230>M<179><134><155><15><207><163>
>>>>>> Attributes:
>>>>>>         EAP-Message = <2><0><0><27><1>d3126217 at utwente.test2
>>>>>>         Message-Authenticator = <0><0><0><0><0><0><0><0><0><0><0><0><0><0><0><0>
>>>>>>         NAS-IP-Address = 172.31.178.10
>>>>>>         NAS-Identifier = "wlc-1"
>>>>>>         NAS-Port = 13
>>>>>>         Calling-Station-Id = "00271026a434"
>>>>>>         User-Name = ""
>>>>>> Fri Jul 29 13:32:06 2011: DEBUG: EAP result: 1, No Handler for PEAP inner authentication
>>>>>> Fri Jul 29 13:32:06 2011: DEBUG: AuthBy FILE result: REJECT, No Handler for PEAP inner authentication
>>>>>> Fri Jul 29 13:32:06 2011: INFO: Access rejected for jupiter at utwente.test2: No Handler for PEAP inner authentication
>>>>>> Fri Jul 29 13:32:06 2011: DEBUG: Packet dump:
>>>>>> *** Sending to 172.31.178.10 port 32770 ....
>>>>>> Code:       Access-Reject
>>>>>>
>>>>>> -------------------------------------------------------------------
>>>>>> <Handler Realm=utwente.test2, Client-Identifier=/^WLANATUT-ID$|^LOCALHOST-ID$/,TunnelledByPEAP=1>
>>>>>>                 AuthByPolicy ContinueWhileReject
>>>>>>                 AddToRequest Calling-Station-Id=%{OuterRequest:Calling-Station-Id}
>>>>>>                         <AuthBy FILE>
>>>>>>                                 RewriteUsername s/^([^@]+).*/$1/
>>>>>>                                 RewriteUsername s/^\s*//
>>>>>>                                 RewriteUsername s/\s*$//
>>>>>>                                 Filename %D/users-wlan-peap
>>>>>>                                 NoEAP
>>>>>>                        </AuthBy>
>>>>>>         AuthLog authlogging-wlan-peap
>>>>>>         Identifier PEAP-inner-utwente-test2
>>>>>>         Description WLAN
>>>>>>         AuthLog authlogging-tent
>>>>>> </Handler>
>>>>>>
>>>>>> <Handler Realm=/utwente.test|utwente.test2/, Client-Identifier=/^WLANATUT-ID$|^LOCALHOST-ID$/>
>>>>>>         <AuthBy FILE>
>>>>>>                 EAPType TTLS,PEAP
>>>>>>                 EAPTLS_CAFile
>>>>>>                 EAPTLS_CertificateFile
>>>>>>                 EAPTLS_CertificateType PEM
>>>>>>                 EAPTLS_PrivateKeyFile
>>>>>>                 EAPTLS_PrivateKeyPassword
>>>>>>                 EAPTLS_MaxFragmentSize 1024
>>>>>>                 EAPTLS_SessionResumption 0
>>>>>>                 AutoMPPEKeys
>>>>>>                 EAPTLS_PEAPBrokenV1Label
>>>>>>                 EAPTTLS_NoAckRequired
>>>>>>                 # %U (en %u (met realm)) zijn de Inner-auth username voor PEAP
>>>>>>                 #EAPAnonymous %u
>>>>>>                 EAPAnonymous %0
>>>>>>         </AuthBy>
>>>>>>         AuthLog authlogging-wlan
>>>>>>         Identifier WLAN-OUTER-TEST
>>>>>>         Description WLAN
>>>>>>         AuthLog authlogging-tent
>>>>>> </Handler>
>>>>>>
>>>>>>> On 07/26/2011 06:14 PM, Roel Hoek wrote:
>>>>>>
>>>>>>> Hello Roel,
>>>>>>
>>>>>>>> We experience a problem with a handler for authenticating wireless-lan users. AuthBy-File for a PEAP-mschapV2 cannot match a user if
>>>>>>>> the outer and inner identity are not equal (normal situation).
>>>>>>>> It looks like the userfile is searched by the outer-identity, although the inner-identity is used for authentication via LDAP.
>>>>>>
>>>>>>> Try changing "EAPAnonymous %u" to "EAPAnonymous %0". See section
>>>>>>> "5.19.24 EAPAnonymous" for more info about EAPAnonymous.
>>>>>>
>>>>>>> Your inner Handler has AuthBy FILE clause with NoEAP. Radiator will then
>>>>>>> use User-Name attribute instead of EAP Identity to do the authentication.
>>>>>>
>>>>>>> With EAPAnonymous you can set the inner request User-Name the same as
>>>>>>> the EAP Identity is.
>>>>>>
>>>>>>> Please let us know if this works for you.
>>>>>>
>>>>>>> Thanks!
>>>>>>> Heikki
>>>>>>
>>>>>>
>>>>> _______________________________________________
>>>>> radiator mailing list
>>>>> radiator at open.com.au
>>>>> http://www.open.com.au/mailman/listinfo/radiator
>>>>
>>>>
>>>>
>>
>>
>>
> 


- -- 

Met vriendelijke groeten,

Roel Hoek
ICT Service Centre
University of Twente, P.O.Box 217, 7500 AE Enschede, The Netherlands
Telephone +31 53 489 4598, Fax +31 53 489 2383
R.H.Hoek at utwente.nl; http://www.utwente.nl/icts
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