EAP with a non EAP Radius server
Jacques FOUCHER
jacques.foucher at gmail.com
Tue Sep 29 19:42:52 CEST 2009
The problem about opennssl is solved afer make clean or/and reboot but my
main problem about converting EAP-Response/Identity to Radius
Access-Request without EAP message inside to my existing Radius server stay
alive :-(
This is the debug message :
debian:~# radiusd -X
FreeRADIUS Version 2.1.7, for host i686-pc-linux-gnu, built on Sep 29 2009
at 07:38:47
Copyright (C) 1999-2009 The FreeRADIUS server project and contributors.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.
You may redistribute copies of FreeRADIUS under the terms of the
GNU General Public License v2.
Starting - reading configuration files ...
including configuration file /usr/local/etc/raddb/radiusd.conf
including configuration file /usr/local/etc/raddb/proxy.conf
including configuration file /usr/local/etc/raddb/clients.conf
including files in directory /usr/local/etc/raddb/modules/
including configuration file
/usr/local/etc/raddb/modules/sqlcounter_expire_on_login
including configuration file /usr/local/etc/raddb/modules/mschap
including configuration file /usr/local/etc/raddb/modules/echo
including configuration file /usr/local/etc/raddb/modules/realm
including configuration file /usr/local/etc/raddb/modules/inner-eap
including configuration file /usr/local/etc/raddb/modules/wimax
including configuration file /usr/local/etc/raddb/modules/radutmp
including configuration file /usr/local/etc/raddb/modules/pam
including configuration file /usr/local/etc/raddb/modules/unix
including configuration file /usr/local/etc/raddb/modules/chap
including configuration file /usr/local/etc/raddb/modules/ippool
including configuration file /usr/local/etc/raddb/modules/mac2vlan
including configuration file /usr/local/etc/raddb/modules/linelog
including configuration file /usr/local/etc/raddb/modules/counter
including configuration file /usr/local/etc/raddb/modules/acct_unique
including configuration file /usr/local/etc/raddb/modules/always
including configuration file /usr/local/etc/raddb/modules/etc_group
including configuration file /usr/local/etc/raddb/modules/expr
including configuration file /usr/local/etc/raddb/modules/sradutmp
including configuration file /usr/local/etc/raddb/modules/exec
including configuration file /usr/local/etc/raddb/modules/checkval
including configuration file /usr/local/etc/raddb/modules/expiration
including configuration file /usr/local/etc/raddb/modules/smsotp
including configuration file /usr/local/etc/raddb/modules/ldap
including configuration file /usr/local/etc/raddb/modules/pap
including configuration file /usr/local/etc/raddb/modules/sql_log
including configuration file /usr/local/etc/raddb/modules/preprocess
including configuration file /usr/local/etc/raddb/modules/mac2ip
including configuration file /usr/local/etc/raddb/modules/attr_rewrite
including configuration file /usr/local/etc/raddb/modules/krb5
including configuration file /usr/local/etc/raddb/modules/detail
including configuration file /usr/local/etc/raddb/modules/files
including configuration file /usr/local/etc/raddb/modules/logintime
including configuration file /usr/local/etc/raddb/modules/smbpasswd
including configuration file /usr/local/etc/raddb/modules/perl
including configuration file /usr/local/etc/raddb/modules/attr_filter
including configuration file /usr/local/etc/raddb/modules/passwd
including configuration file /usr/local/etc/raddb/modules/detail.example.com
including configuration file /usr/local/etc/raddb/modules/cui
including configuration file /usr/local/etc/raddb/modules/otp
including configuration file /usr/local/etc/raddb/modules/detail.log
including configuration file /usr/local/etc/raddb/modules/digest
including configuration file /usr/local/etc/raddb/modules/policy
including configuration file /usr/local/etc/raddb/eap.conf
including configuration file /usr/local/etc/raddb/policy.conf
including files in directory /usr/local/etc/raddb/sites-enabled/
including configuration file /usr/local/etc/raddb/sites-enabled/default
including configuration file
/usr/local/etc/raddb/sites-enabled/control-socket
including configuration file
/usr/local/etc/raddb/sites-enabled/proxy-inner-tunnel
including dictionary file /usr/local/etc/raddb/dictionary
main {
prefix = "/usr/local"
localstatedir = "/usr/local/var"
logdir = "/usr/local/var/log/radius"
libdir = "/usr/local/lib"
radacctdir = "/usr/local/var/log/radius/radacct"
hostname_lookups = no
max_request_time = 30
cleanup_delay = 5
max_requests = 1024
allow_core_dumps = no
pidfile = "/usr/local/var/run/radiusd/radiusd.pid"
checkrad = "/usr/local/sbin/checkrad"
debug_level = 0
proxy_requests = yes
log {
stripped_names = no
auth = no
auth_badpass = no
auth_goodpass = no
}
security {
max_attributes = 200
reject_delay = 1
status_server = yes
}
}
radiusd: #### Loading Realms and Home Servers ####
proxy server {
retry_delay = 5
retry_count = 3
default_fallback = no
dead_time = 120
wake_all_if_all_dead = no
}
home_server localhost {
ipaddr = 127.0.0.1
port = 1812
type = "auth"
secret = "testing123"
response_window = 20
max_outstanding = 65536
require_message_authenticator = no
zombie_period = 40
status_check = "status-server"
ping_interval = 30
check_interval = 30
num_answers_to_alive = 3
num_pings_to_alive = 3
revive_interval = 120
status_check_timeout = 4
irt = 2
mrt = 16
mrc = 5
mrd = 30
}
home_server_pool my_auth_failover {
type = fail-over
home_server = localhost
}
realm example.com {
auth_pool = my_auth_failover
}
realm LOCAL {
}
realm jacques.net {
authhost = 192.168.0.252:1812
accthost = 192.168.0.252:1813
secret = lrnp2tlm
}
radiusd: #### Loading Clients ####
client localhost {
ipaddr = 127.0.0.1
require_message_authenticator = no
secret = "testing123"
nastype = "other"
}
client 192.168.0.250 {
require_message_authenticator = no
secret = "lrnp2tlm"
shortname = "AP-Cheops"
}
radiusd: #### Instantiating modules ####
instantiate {
Module: Linked to module rlm_exec
Module: Instantiating exec
exec {
wait = no
input_pairs = "request"
shell_escape = yes
}
Module: Linked to module rlm_expr
Module: Instantiating expr
Module: Linked to module rlm_expiration
Module: Instantiating expiration
expiration {
reply-message = "Password Has Expired "
}
Module: Linked to module rlm_logintime
Module: Instantiating logintime
logintime {
reply-message = "You are calling outside your allowed timespan "
minimum-timeout = 60
}
}
radiusd: #### Loading Virtual Servers ####
server proxy-inner-tunnel {
modules {
Module: Checking authenticate {...} for more modules to load
Module: Linked to module rlm_eap
Module: Instantiating eap
eap {
default_eap_type = "md5"
timer_expire = 60
ignore_unknown_eap_types = no
cisco_accounting_username_bug = no
max_sessions = 2048
}
Module: Linked to sub-module rlm_eap_md5
Module: Instantiating eap-md5
Module: Linked to sub-module rlm_eap_leap
Module: Instantiating eap-leap
Module: Linked to sub-module rlm_eap_gtc
Module: Instantiating eap-gtc
gtc {
challenge = "Password: "
auth_type = "PAP"
}
Module: Linked to sub-module rlm_eap_tls
Module: Instantiating eap-tls
tls {
rsa_key_exchange = no
dh_key_exchange = yes
rsa_key_length = 512
dh_key_length = 512
verify_depth = 0
pem_file_type = yes
private_key_file = "/usr/local/etc/raddb/certs/server.pem"
certificate_file = "/usr/local/etc/raddb/certs/server.pem"
CA_file = "/usr/local/etc/raddb/certs/ca.pem"
private_key_password = "whatever"
dh_file = "/usr/local/etc/raddb/certs/dh"
random_file = "/usr/local/etc/raddb/certs/random"
fragment_size = 1024
include_length = yes
check_crl = no
cipher_list = "DEFAULT"
make_cert_command = "/usr/local/etc/raddb/certs/bootstrap"
cache {
enable = no
lifetime = 24
max_entries = 255
}
}
Module: Linked to sub-module rlm_eap_ttls
Module: Instantiating eap-ttls
ttls {
default_eap_type = "md5"
copy_request_to_tunnel = no
use_tunneled_reply = no
virtual_server = "inner-tunnel"
include_length = yes
}
Module: Linked to sub-module rlm_eap_peap
Module: Instantiating eap-peap
peap {
default_eap_type = "mschapv2"
copy_request_to_tunnel = yes
use_tunneled_reply = yes
proxy_tunneled_request_as_eap = no
virtual_server = "proxy-inner-tunnel"
}
Module: Linked to sub-module rlm_eap_mschapv2
Module: Instantiating eap-mschapv2
mschapv2 {
with_ntdomain_hack = no
}
Module: Checking authorize {...} for more modules to load
Module: Checking post-proxy {...} for more modules to load
} # modules
} # server
server {
modules {
Module: Checking authenticate {...} for more modules to load
Module: Linked to module rlm_pap
Module: Instantiating pap
pap {
encryption_scheme = "auto"
auto_header = no
}
Module: Linked to module rlm_chap
Module: Instantiating chap
Module: Linked to module rlm_mschap
Module: Instantiating mschap
mschap {
use_mppe = yes
require_encryption = no
require_strong = no
with_ntdomain_hack = no
}
Module: Linked to module rlm_unix
Module: Instantiating unix
unix {
radwtmp = "/usr/local/var/log/radius/radwtmp"
}
Module: Checking authorize {...} for more modules to load
Module: Linked to module rlm_preprocess
Module: Instantiating preprocess
preprocess {
huntgroups = "/usr/local/etc/raddb/huntgroups"
hints = "/usr/local/etc/raddb/hints"
with_ascend_hack = no
ascend_channels_per_line = 23
with_ntdomain_hack = no
with_specialix_jetstream_hack = no
with_cisco_vsa_hack = no
with_alvarion_vsa_hack = no
}
Module: Linked to module rlm_realm
Module: Instantiating suffix
realm suffix {
format = "suffix"
delimiter = "@"
ignore_default = no
ignore_null = no
}
Module: Linked to module rlm_files
Module: Instantiating files
files {
usersfile = "/usr/local/etc/raddb/users"
acctusersfile = "/usr/local/etc/raddb/acct_users"
preproxy_usersfile = "/usr/local/etc/raddb/preproxy_users"
compat = "no"
}
Module: Checking preacct {...} for more modules to load
Module: Linked to module rlm_acct_unique
Module: Instantiating acct_unique
acct_unique {
key = "User-Name, Acct-Session-Id, NAS-IP-Address,
Client-IP-Address, NAS-Port"
}
Module: Checking accounting {...} for more modules to load
Module: Linked to module rlm_detail
Module: Instantiating detail
detail {
detailfile =
"/usr/local/var/log/radius/radacct/%{Client-IP-Address}/detail-%Y%m%d"
header = "%t"
detailperm = 384
dirperm = 493
locking = no
log_packet_header = no
}
Module: Linked to module rlm_radutmp
Module: Instantiating radutmp
radutmp {
filename = "/usr/local/var/log/radius/radutmp"
username = "%{User-Name}"
case_sensitive = yes
check_with_nas = yes
perm = 384
callerid = yes
}
Module: Linked to module rlm_attr_filter
Module: Instantiating attr_filter.accounting_response
attr_filter attr_filter.accounting_response {
attrsfile = "/usr/local/etc/raddb/attrs.accounting_response"
key = "%{User-Name}"
}
Module: Checking session {...} for more modules to load
Module: Checking post-proxy {...} for more modules to load
Module: Checking post-auth {...} for more modules to load
Module: Instantiating attr_filter.access_reject
attr_filter attr_filter.access_reject {
attrsfile = "/usr/local/etc/raddb/attrs.access_reject"
key = "%{User-Name}"
}
} # modules
} # server
radiusd: #### Opening IP addresses and Ports ####
listen {
type = "auth"
ipaddr = *
port = 0
}
listen {
type = "acct"
ipaddr = *
port = 0
}
listen {
type = "control"
listen {
socket = "/usr/local/var/run/radiusd/radiusd.sock"
}
}
Listening on authentication address * port 1812
Listening on accounting address * port 1813
Listening on command file /usr/local/var/run/radiusd/radiusd.sock
Listening on proxy address * port 1814
Ready to process requests.
rad_recv: Access-Request packet from host 192.168.0.250 port 32769, id=245,
length=253
Acct-Session-Id = "d19167a1-00000006"
NAS-Port = 7
NAS-Port-Type = Wireless-802.11
NAS-Identifier = "AP1"
NAS-IP-Address = 192.168.0.250
Framed-MTU = 1496
User-Name = "test at jacques.net"
Calling-Station-Id = "00-13-02-C4-80-4C"
Called-Station-Id = "00-0F-61-FE-EF-D2"
Service-Type = Framed-User
EAP-Message = 0x023400150174657374406a6163717565732e6e6574
Colubris-AVPair = "ssid=test2"
Colubris-AVPair = "vsc-unique-id=3"
Colubris-AVPair = "phytype=IEEE802dot11g"
Colubris-Attr-250 = 0x00000000
Colubris-Attr-249 = 0x00000000
Message-Authenticator = 0xf8e3a67508d878cb48d23e3e11af4702
+- entering group authorize {...}
++[preprocess] returns ok
++[chap] returns noop
++[mschap] returns noop
[suffix] Looking up realm "jacques.net" for User-Name = "test at jacques.net"
[suffix] Found realm "jacques.net"
[suffix] Adding Stripped-User-Name = "test"
[suffix] Adding Realm = "jacques.net"
[suffix] Proxying request from user test to realm jacques.net
[suffix] Preparing to proxy authentication request to realm "jacques.net"
++[suffix] returns updated
[eap] Request is supposed to be proxied to Realm jacques.net. Not doing
EAP.
++[eap] returns noop
++[unix] returns notfound
++[files] returns noop
++[expiration] returns noop
++[logintime] returns noop
++[pap] returns noop
WARNING: Empty section. Using default return values.
Sending Access-Request of id 155 to 192.168.0.252 port 1812
Acct-Session-Id = "d19167a1-00000006"
NAS-Port = 7
NAS-Port-Type = Wireless-802.11
NAS-Identifier = "AP1"
NAS-IP-Address = 192.168.0.250
Framed-MTU = 1496
User-Name = "test"
Calling-Station-Id = "00-13-02-C4-80-4C"
Called-Station-Id = "00-0F-61-FE-EF-D2"
Service-Type = Framed-User
EAP-Message = 0x023400150174657374406a6163717565732e6e6574
Colubris-AVPair = "ssid=test2"
Colubris-AVPair = "vsc-unique-id=3"
Colubris-AVPair = "phytype=IEEE802dot11g"
Colubris-Attr-250 = 0x00000000
Colubris-Attr-249 = 0x00000000
Message-Authenticator = 0x00000000000000000000000000000000
Proxy-State = 0x323435
Proxying request 0 to home server 192.168.0.252 port 1812
Sending Access-Request of id 155 to 192.168.0.252 port 1812
Acct-Session-Id = "d19167a1-00000006"
NAS-Port = 7
NAS-Port-Type = Wireless-802.11
NAS-Identifier = "AP1"
NAS-IP-Address = 192.168.0.250
Framed-MTU = 1496
User-Name = "test"
Calling-Station-Id = "00-13-02-C4-80-4C"
Called-Station-Id = "00-0F-61-FE-EF-D2"
Service-Type = Framed-User
EAP-Message = 0x023400150174657374406a6163717565732e6e6574
Colubris-AVPair = "ssid=test2"
Colubris-AVPair = "vsc-unique-id=3"
Colubris-AVPair = "phytype=IEEE802dot11g"
Colubris-Attr-250 = 0x00000000
Colubris-Attr-249 = 0x00000000
Message-Authenticator = 0x00000000000000000000000000000000
Proxy-State = 0x323435
Going to the next request
Waking up in 0.9 seconds.
rad_recv: Access-Reject packet from host 192.168.0.252 port 1812, id=155,
length=25
Proxy-State = 0x323435
+- entering group post-proxy {...}
[eap] No pre-existing handler found
++[eap] returns noop
Using Post-Auth-Type Reject
+- entering group REJECT {...}
[attr_filter.access_reject] expand: %{User-Name} -> test at jacques.net
attr_filter: Matched entry DEFAULT at line 11
++[attr_filter.access_reject] returns updated
Delaying reject of request 0 for 1 seconds
Going to the next request
Waking up in 0.9 seconds.
Sending delayed reject for request 0
Sending Access-Reject of id 245 to 192.168.0.250 port 32769
Waking up in 4.9 seconds.
^C
2009/9/27 Jacques FOUCHER <jacques.foucher at gmail.com>
> Hi everybody,
>
> thanks to Daniil and Yvan who helped me, but unfortunalety, my problem
> still alive.
>
> First , I want to explain again what I want to do, because may be there is
> a missunderstanding. I have a wireless system wich need EAP and my users are
> allready known in a Radius system (Radius n°2) wich don't know that
> protocol.
> The idea is to use in between a freeradius (Radius n°1) wich will convert
> EAP-Response/Identity from Access Point and will forward Radius
> Access-Request without EAP message inside to my existing Radius server
> (Radius n°2).
> My problem IS NOT to manage some requests with EAP and some without. May be
> some of you understood that ?
>
> This weekend, i updated frreradius to the last version 2.1.7. I changed
> configuration files too. But problem didn't change : Radius n°2 receive EAP
> request that it don't know how to manage them.
> This is the last modifications I did :
> Supplicant is configuring for PEAP MSCHAPv2 (I tryied with TTLS but main
> problem is the same)
> *raddb/proxy.conf*
> realm jacques.net {
> authhost = 192.168.0.252:1812
> accthost = 192.168.0.252:1813
> secret = secret
> }
> *raddb/**eap.conf*
> peap {
> default_eap_type = mschapv2
> copy_request_to_tunnel = yes
> use_tunneled_reply = yes
> proxy_tunneled_request_as_eap = no
> virtual_server = "proxy-inner-tunnel"
> }
>
> mschapv2 {
> }
> }
>
>
> *raddb/**sites-enabled/proxy-inner-tunnel*
> server proxy-inner-tunnel {
> authorize {
> update control {
> Proxy-To-Realm := "jacques.net"
> }
> }
> authenticate {
> eap
> }
> post-proxy {
> eap
> }
> }
>
> I have a "big" answer. When i configure an external radius server in
> proxy.conf . Is eap.conf is use ? Because it is like it was not.
>
> Best regards
>
--
Jacques FOUCHER
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