Problem with Cisco-AVPair

Sergio Sagliocco sergio.sagliocco at csp.it
Wed Apr 5 15:27:08 CEST 2006


Hi
I think you have to use == instead of :=
For example:

DEFAULT Cisco-AVPair == "ssid=testLEAP"  ,  EAP-Type := Cisco-LEAP

Regards

-- 
Sergio SAGLIOCCO
SecureLAB - http://www.securelab.it
CSP s.c. a r.l. - http://www.csp.it
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Antonio Matera wrote:
> Hi all,
> I have a problem with the user authentication  with  EAP  TLS  or PEAP
> on different  SSID and VLAN.
> My objective is to authenticate one user only on a select SSID.
> At the moment I have this user with EAP-TLS, but if I use PEAP and I
> insert a user password, the problem is the same:
>
> TEST4 Auth-Type := EAP, Cisco-AVPair := "ssid=SSID1"
>           Tunnel-Medium-Type = IEEE-802,
>           Tunnel-Private-Group-Id = 2,
>           Tunnel-Type = VLAN
>
> user2    Auth-Type := EAP, Cisco-AVPair := "ssid=VLAN3"
>           Tunnel-Medium-Type = IEEE-802,
>           Tunnel-Private-Group-Id = 3,
>           Tunnel-Type = VLAN
>
>
> and the log is the following:
>
> rad_recv: Access-Request packet from host 192.168.9.104:1645, id=19,
> length=166
>       User-Name = "TEST4"
>       Framed-MTU = 1400
>       Called-Station-Id = "0012.dacb.8420"
>       Calling-Station-Id = "000c.f135.f1ba"
>       Cisco-AVPair = "ssid=VLAN3"
>       Service-Type = Login-User
>       Message-Authenticator = 0xb2a3f1fd52d9d6ff9702cc8f1f480f46
>       EAP-Message = 0x020600060d00
>       NAS-Port-Type = Wireless-802.11
>       Cisco-NAS-Port = "260"
>       NAS-Port = 260
>       State = 0x0491685cf8ece3184d685dedfedbb3d4
>       NAS-IP-Address = 192.168.9.104
>       NAS-Identifier = "ap"
> Processing the authorize section of radiusd.conf
> modcall: entering group authorize for request 18
> modcall[authorize]: module "preprocess" returns ok for request 18
> modcall[authorize]: module "mschap" returns noop for request 18
>   rlm_realm: No '@' in User-Name = "TEST4", looking up realm NULL
>   rlm_realm: No such realm "NULL"
> modcall[authorize]: module "suffix" returns noop for request 18
> rlm_eap: EAP packet type response id 6 length 6
> rlm_eap: No EAP Start, assuming it's an on-going EAP conversation
> modcall[authorize]: module "eap" returns updated for request 18
>   users: Matched entry TEST4 at line 11
> modcall[authorize]: module "files" returns ok for request 18
> modcall: leaving group authorize (returns updated) for request 18
> rad_check_password:  Found Auth-Type EAP
> auth: type "EAP"
> Processing the authenticate section of radiusd.conf
> modcall: entering group authenticate for request 18
> rlm_eap: Request found, released from the list
> rlm_eap: EAP/tls
> rlm_eap: processing type tls
> rlm_eap_tls: Authenticate
> rlm_eap_tls: processing TLS
> rlm_eap_tls: Received EAP-TLS ACK message
> rlm_eap_tls: ack handshake is finished
> eaptls_verify returned 3
> eaptls_process returned 3
> rlm_eap: Freeing handler
> modcall[authenticate]: module "eap" returns ok for request 18
> modcall: leaving group authenticate (returns ok) for request 18
> Login OK: [TEST4/<no User-Password attribute>] (from client ap-test
> port 260 cli 000c.f135.f1ba)
> Sending Access-Accept of id 19 to 192.168.9.104 port 1645
>       Tunnel-Medium-Type:0 = IEEE-802
>       Tunnel-Private-Group-Id:0 = "2"
>       Tunnel-Type:0 = VLAN
>       MS-MPPE-Recv-Key =
> 0x9cb007ac1a5c0cc6da1deaf25177ef52e7f8c195d876f95b2d18ac6106b497da
>       MS-MPPE-Send-Key =
> 0x5cbd4de84c364538ec07001adad683cbbf80a349d0299d4790f4f16389aff161
>       EAP-Message = 0x03060004
>       Message-Authenticator = 0x00000000000000000000000000000000
>       User-Name = "TEST4"
> Finished request 18
>
>
>
> The user TEST4 is authenticated with the bad SSID.  the check
> Cisco-AVPair := "ssid=SSID1" does't work.
> What is wrong? I read a lot of mail on this mailing list, I tried the
> option with_cisco_hack = yes in the radiusd.conf file but but the
> problem is always the same.
> I don't understand what is the problem...
>
> Can someone help me?
>
>
> Thanks a lot to all
>
> Bye Antonio
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>
>





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