[RADIATOR] weird AuthBy Radius problem
Hugh Irvine
hugh at open.com.au
Thu Jul 1 00:33:17 CDT 2010
Hello Alex -
I have not been able to reproduce this problem here.
The only thing I can think of is some DNS lookup (or similar) that is taking a long time.
Is there any more information you can provide?
regards
Hugh
On 1 Jul 2010, at 01:28, Alexander Hartmaier wrote:
> Hi,
>
> I'm fighting a Radiator problem since today where Radiator sends the tacacs+ reply to the client 20 seconds after receiving an radius reply from another Radiator server.
>
> That's our config:
>
> <ServerTACACSPLUS>
> Key foo
> Port 49
> AuthorizationTimeout 600
> IdleTimeout 600
>
> # Group attribute
> GroupMemberAttr Class
>
> PreHandlerHook file:"%D/tacacs_client_identifier.pl"
>
> AuthorizeGroup bar permit .*
> </ServerTACACSPLUS>
>
> <AuthBy RADIUS>
> Identifier tsa_radius
>
> Host radius1.our-fqdn.org
> Host radius2.our-fqdn.org
> Secret radius-secret
> AuthPort 1645
> #AcctPort 1646
> NoForwardAccounting
> Retries 0
> RetryTimeout 3
> </AuthBy>
>
> <Handler OSC-Client-Identifier=tacacs_clients, Service-Type=Login-User>
> AuthByPolicy ContinueUntilAccept
> # don't use a session database
> SessionDatabase none
>
> # no accounting should match that Handler
>
> <AuthBy FILE>
> Filename %D/user_db/users.tacacs
> </AuthBy>
>
> AuthBy tsa_radius
>
> <AuthLog FILE>
> Identifier tacacs_login
> Filename %L/tacacs-login.authlog
>
> SuccessFormat %l:%C:%U:****:OK
> FailureFormat %l:%C:%U:****:FAIL
>
> LogSuccess 1
> LogFailure 1
> </AuthLog>
> </Handler>
>
> # accounting
> <Handler OSC-Client-Identifier=tacacs_clients>
> # don't use a session database
> SessionDatabase none
>
> # save accounting to file
> AcctLogFileName %L/accounting/%c/%Y/%m/%Y-%m-%d-%c.log
>
> # TBD
> # AcctLogFileFormat %{Timestamp} %{User-Name}
> </Handler>
>
> The hook tacacs_client_identifier puts the tacacs client identifier in the OSC-Client-Identifier radius attribute for later use (from goodies).
>
> This is a trace 4 log showing the problem:
>
> Wed Jun 30 17:13:43 2010: DEBUG: New TacacsplusConnection created for 172.16.1.1:49092
> Wed Jun 30 17:13:43 2010: DEBUG: TacacsplusConnection request 192, 1, 1, 0, 160897109, 33
> Wed Jun 30 17:13:43 2010: DEBUG: TacacsplusConnection Authentication START 1, 1, 1 for username, 593920, 192.168.1.1
> Wed Jun 30 17:13:43 2010: DEBUG: TacacsplusConnection Authentication REPLY 5, 1, Password: ,
> Wed Jun 30 17:13:43 2010: DEBUG: TacacsplusConnection request 192, 1, 3, 0, 160897109, 14
> Wed Jun 30 17:13:43 2010: DEBUG: TacacsplusConnection Authentication CONTINUE 0, **obscured**,
> Wed Jun 30 17:13:43 2010: DEBUG: TACACSPLUS derived Radius request packet dump:
> Code: Access-Request
> Identifier: UNDEF
> Authentic: <202><192><17><134><158>A<163><229><154><225><234><1><171><169><211><29>
> Attributes:
> NAS-IP-Address = 172.16.1.1
> NAS-Port-Id = "593920"
> Calling-Station-Id = "192.168.1.1"
> Service-Type = Login-User
> NAS-Identifier = "TACACS"
> User-Name = "username"
> User-Password = **obscured**
> OSC-Version-Identifier = "192"
>
> Wed Jun 30 17:13:43 2010: DEBUG: Hook tacacs_client_identifier called
> Wed Jun 30 17:13:43 2010: DEBUG: Hook tacacs_client_identifier searching for client <172.16.1.1>
> Wed Jun 30 17:13:43 2010: DEBUG: Hook tacacs_client_identifier got client ident <tacacs_clients>
> Wed Jun 30 17:13:43 2010: DEBUG: Handling request with Handler 'OSC-Client-Identifier=tacacs_clients, Service-Type=Login-User', Identifier ''
> Wed Jun 30 17:13:43 2010: DEBUG: Deleting session for username, 172.16.1.1,
> Wed Jun 30 17:13:43 2010: DEBUG: Handling with Radius::AuthFILE:
> Wed Jun 30 17:13:43 2010: DEBUG: Radius::AuthFILE looks for match with username [username]
> Wed Jun 30 17:13:43 2010: DEBUG: Radius::AuthFILE REJECT: No such user: username [username]
> Wed Jun 30 17:13:43 2010: DEBUG: AuthBy FILE result: REJECT, No such user
> Wed Jun 30 17:13:43 2010: DEBUG: Handling with Radius::AuthRADIUS
> Wed Jun 30 17:13:43 2010: DEBUG: Packet dump:
> *** Sending to 192.168.2.1 port 1645 ....
> Code: Access-Request
> Identifier: 3
> Authentic: <202><192><17><134><158>A<163><229><154><225><234><1><171><169><211><29>
> Attributes:
> NAS-IP-Address = 172.16.1.1
> NAS-Port-Id = "593920"
> Calling-Station-Id = "192.168.1.1"
> Service-Type = Login-User
> NAS-Identifier = "TACACS"
> User-Name = "username"
> User-Password = 8<181><210><234>cJ0<226><141><169><240><28>\<252><135><210>
> OSC-Version-Identifier = "192"
> OSC-Client-Identifier = "tacacs_clients"
>
> Wed Jun 30 17:13:43 2010: DEBUG: AuthBy RADIUS result: IGNORE,
> Wed Jun 30 17:13:43 2010: DEBUG: Received reply in AuthRADIUS for req 3 from 192.168.2.1:1645
> Wed Jun 30 17:13:43 2010: DEBUG: Packet dump:
> *** Received from 192.168.2.1 port 1645 ....
> Code: Access-Accept
> Identifier: 3
> Authentic: <247><184><242><205><231>U<177>F<167>6O)a<165>'<222>
> Attributes:
> Class = "bar"
>
> Wed Jun 30 17:13:43 2010: DEBUG: Access accepted for username
>
> ### here is the 20 second delay ###
>
> Wed Jun 30 17:14:03 2010: DEBUG: Packet dump:
> *** Reply to TACACSPLUS request:
> Code: Access-Accept
> Identifier: UNDEF
> Authentic: <202><192><17><134><158>A<163><229><154><225><234><1><171><169><211><29>
> Attributes:
> Class = "bar"
>
> Wed Jun 30 17:14:03 2010: DEBUG: TacacsplusConnection result Access-Accept
> Wed Jun 30 17:14:03 2010: DEBUG: TacacsplusConnection Authentication REPLY 1, 0, ,
> Wed Jun 30 17:14:03 2010: DEBUG: TacacsplusConnection disconnected from 172.16.1.1:49092
>
>
> --
> Best regards, Alex
>
>
>
>
> *"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*
> T-Systems Austria GesmbH Rennweg 97-99, 1030 Wien
> Handelsgericht Wien, FN 79340b
> *"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*
> Notice: This e-mail contains information that is confidential and may be privileged.
> If you are not the intended recipient, please notify the sender and then
> delete this e-mail immediately.
> *"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*
> _______________________________________________
> radiator mailing list
> radiator at open.com.au
> http://www.open.com.au/mailman/listinfo/radiator
NB:
Have you read the reference manual ("doc/ref.html")?
Have you searched the mailing list archive (www.open.com.au/archives/radiator)?
Have you had a quick look on Google (www.google.com)?
Have you included a copy of your configuration file (no secrets),
together with a trace 4 debug showing what is happening?
--
Radiator: the most portable, flexible and configurable RADIUS server
anywhere. Available on *NIX, *BSD, Windows, MacOS X.
Includes support for reliable RADIUS transport (RadSec),
and DIAMETER translation agent.
-
Nets: internetwork inventory and management - graphical, extensible,
flexible with hardware, software, platform and database independence.
-
CATool: Private Certificate Authority for Unix and Unix-like systems.
More information about the radiator
mailing list