pfSense

Hi,
when setup a Radius Mac auth, pfSense send to external freeradius the value "unauthenticated" as User-Name in Accounting request. The authentication process works great.
those are my log.

FREERADIUS LOGS
----------------------
Received Access-Request Id 212 from xx.xx.xx.xx:44647 to xx.xx.xx.xx:1812 length 168
Service-Type = Login-User
User-Name = "e8:e0:b7:09:46:68"
User-Password = "XXXXXXX"
NAS-IP-Address = 192.168.180.253
NAS-Identifier = "CaptivePortal"
Calling-Station-Id = "e8:e0:b7:09:46:68"
Called-Station-Id = "00:0d:b9:4c:c8:a8:pfsense.xxx.it"
NAS-Port-Type = Ethernet
NAS-Port = 2000
Framed-IP-Address = 172.16.103.50
session-state: No State attribute
----------------------
sql: Executing select query: SELECT id, username, attribute, value, op FROM radcheck WHERE username = 'e8:e0:b7:09:46:68' ORDER BY id
sql: User found in radcheck table
sql: Conditional check items matched, merging assignment check items
sql: Auth-Type := Accept
----------------------
Sent Access-Accept Id 212 from xx.xx.xx.xx:1812 to xx.xx.xx.xx:44647 length 0
----------------------
Received Accounting-Request Id 138 from xx.xx.xx.xx:36559 to xx.xx.xx.xx:1813 length 178
Service-Type = Login-User
User-Name = "unauthenticated"
Acct-Status-Type = Start
Acct-Authentic = RADIUS
NAS-IP-Address = 192.168.180.253
NAS-Identifier = "CaptivePortal"
NAS-Port-Type = Ethernet
NAS-Port = 2000
Acct-Session-Id = "3a382fbe5849ad00"
Framed-IP-Address = 172.16.103.50
Calling-Station-Id = "e8:e0:b7:09:46:68"
Called-Station-Id = "00:0d:b9:4c:c8:a8:pfsense.xxx.it"
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Debug: literal --> ', (SELECT groupname FROM radusergroup WHERE username='
Debug: attribute --> SQL-User-Name
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My comment:
SQL-User-Name will never be my mac-user.....
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sql: rlm_sql_mysql: ERROR 1048 (Column 'groupname' cannot be null): 23000
sql: SQL query returned: query invalid
} # accounting = invalid
Not sending reply to client.
Finished request
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PFSENSE LOGS
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Nov 17 10:05:09 logportalauth 65937 Zone: test - MACHINE LOGIN: unauthenticated, e8:e0:b7:09:46:68, 172.16.103.50
Nov 17 10:05:24 logportalauth 65937 Zone: test - RADIUS ACCOUNTING FAILED : No valid RADIUS responses received
-------------------------

Thanks
Federico