How to proxy password from TTLS
Wolfgang Burger
burgerw at immunbio.mpg.de
Fri Nov 2 15:34:40 CET 2007
Am 02.11.2007 um 14:58 schrieb Alan DeKok:
>
> Does the tunnel contain a clear-text password? Debug mode will show
> this.
>
>> What do I have to change, to use the password transmitted in the
>> TTLS-Tunnel? Or do I have fundamental errors in my idea of how to do
>> this?
>
> Run the server in debugging mode to see what it's doing, and post the
> output here.
The output:
mac339:~ system$ sudo radiusd -X
FreeRADIUS Version 2.0.0-pre2, for host powerpc-apple-darwin8.10.0,
built on Oct 5 2007 at 16:14:01
Copyright (C) 2000-2007 The FreeRADIUS server project.
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.
Config: including file: //etc/raddb/radiusd.conf
Config: including file: //etc/raddb/proxy.conf
Config: including file: //etc/raddb/clients.conf
Config: including file: //etc/raddb/snmp.conf
Config: including file: //etc/raddb/eap.conf
Config: including file: //etc/raddb/sql.conf
Config: including file: //etc/raddb/sql/mysql/dialup.conf
Config: including file: //etc/raddb/sql/mysql/counter.conf
Config: including files in directory: //etc/raddb/sites-enabled/
Config: including file: //etc/raddb/sites-enabled/default
Starting - reading configuration files ...
read_config_files: reading dictionary
main {
prefix = "/"
localstatedir = "//var"
logdir = "//var/log/radius"
libdir = "//lib"
radacctdir = "//var/log/radius/radacct"
hostname_lookups = no
max_request_time = 30
cleanup_delay = 5
max_requests = 1024
allow_core_dumps = no
log_stripped_names = no
log_file = "//var/log/radius/radius.log"
log_auth = no
log_auth_badpass = no
log_auth_goodpass = no
pidfile = "//var/run/radiusd/radiusd.pid"
checkrad = "//sbin/checkrad"
debug_level = 0
proxy_requests = yes
log {
syslog_facility = "daemon"
}
proxy server {
retry_delay = 5
retry_count = 3
default_fallback = no
dead_time = 120
wake_all_if_all_dead = no
}
security {
max_attributes = 200
reject_delay = 1
status_server = yes
}
}
home_server dras_server {
ipaddr = XXX.XXX.XXX.XXX IP address [XXX.XXX.XXX.XXX]
port = 1645
type = "auth"
secret = "XXX"
response_window = 20
max_outstanding = 65536
zombie_period = 40
status_check = "none"
ping_check = "none"
ping_interval = 30
check_interval = 30
num_answers_to_alive = 3
num_pings_to_alive = 3
revive_interval = 120
status_check_timeout = 4
}
server_pool dras_pool {
type = fail-over
home_server = dras_server
}
realm dras {
auth_pool = dras_pool
}
home_server localhost {
ipaddr = 127.0.0.1 IP address [127.0.0.1]
port = 1812
type = "auth"
secret = "testing123"
response_window = 20
max_outstanding = 65536
zombie_period = 40
status_check = "status-server"
ping_check = "none"
ping_interval = 30
check_interval = 30
num_answers_to_alive = 3
num_pings_to_alive = 3
revive_interval = 120
status_check_timeout = 4
}
server_pool my_auth_failover {
type = fail-over
home_server = localhost
}
realm example.com {
auth_pool = my_auth_failover
}
realm LOCAL {
}
listen {
type = "auth"
ipaddr = *
port = 0
client 192.168.1.24 {
secret = "XXX.XXX.XXX.XXX"
shortname = "netgear1"
}
client 192.168.1.132 {
secret = "XXX.XXX.XXX.XXX"
shortname = "netgear2"
}
client 192.168.1.133 {
secret = "XXX.XXX.XXX.XXX"
shortname = "netgear3"
}
}
listen {
type = "acct"
ipaddr = *
port = 0
}
radiusd: entering modules setup
radiusd: Library search path is /lib
instantiate {
Module: Linked to module rlm_exec
Module: Instantiating exec
exec {
wait = yes
input_pairs = "request"
shell_escape = yes
}
rlm_exec: wait=yes but no output defined. Did you mean output=none?
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
}
}
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
use_open_directory = yes
}
Module: Linked to module rlm_unix
Module: Instantiating unix
unix {
radwtmp = "//var/log/radius/radwtmp"
}
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
}
eap: Linked to sub-module rlm_eap_md5
eap: Instantiating eap-md5
eap: Linked to sub-module rlm_eap_leap
eap: Instantiating eap-leap
eap: Linked to sub-module rlm_eap_gtc
eap: Instantiating eap-gtc
gtc {
challenge = "Password: "
auth_type = "PAP"
}
eap: Linked to sub-module rlm_eap_tls
eap: 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 = "/etc/1x/Mac339.pem"
certificate_file = "/etc/1x/Mac339.pem"
CA_file = "/etc/1x/root.pem"
private_key_password = "password"
dh_file = "/etc/1x/DH"
random_file = "/etc/1x/random"
fragment_size = 1024
include_length = yes
check_crl = no
cipher_list = "DEFAULT"
make_cert_command = "/etc/1x/bootstrap"
}
rlm_eap_tls: Loading the certificate file as a chain
WARNING: rlm_eap_tls: Unable to set DH parameters. DH cipher suites
may not work!
WARNING: Fix this by running the OpenSSL command listed in eap.conf
eap: Linked to sub-module rlm_eap_ttls
eap: Instantiating eap-ttls
ttls {
default_eap_type = "md5"
copy_request_to_tunnel = no
use_tunneled_reply = no
}
eap: Linked to sub-module rlm_eap_peap
eap: Instantiating eap-peap
peap {
default_eap_type = "mschapv2"
copy_request_to_tunnel = no
use_tunneled_reply = no
proxy_tunneled_request_as_eap = yes
}
eap: Linked to sub-module rlm_eap_mschapv2
eap: Instantiating eap-mschapv2
mschapv2 {
with_ntdomain_hack = no
}
Module: Checking authorize {...} for more modules to load
Module: Linked to module rlm_preprocess
Module: Instantiating preprocess
preprocess {
huntgroups = "//etc/raddb/huntgroups"
hints = "//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 = "//etc/raddb/users"
acctusersfile = "//etc/raddb/acct_users"
preproxy_usersfile = "//etc/raddb/preproxy_users"
compat = "no"
}
Module: Linked to module rlm_passwd
Module: Instantiating userlist
passwd userlist {
filename = "/etc/raddb/userlist"
format = "*User-Name:User-Password"
delimiter = ":"
ignorenislike = yes
ignoreempty = yes
allowmultiplekeys = no
hashsize = 100
}
rlm_passwd: nfields: 2 keyfield 0(User-Name) listable: 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 =
"//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 = "//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 = "//etc/raddb/attrs.accounting_response"
key = "%{User-Name}"
}
Module: Checking session {...} for more modules to load
Module: Checking pre-proxy {...} 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 = "//etc/raddb/attrs.access_reject"
key = "%{User-Name}"
}
}
}
Initializing the thread pool...
Listening on authentication address * port 1812
Listening on accounting address * port 1813
Listening on proxy address * port 1814
Ready to process requests.
Nothing to do. Sleeping until we see a request.
#######################################
The Request:############################
#######################################
rad_recv: Access-Request packet from host 192.168.1.24 port 1030, id=2,
length=174
Message-Authenticator = 0x36e3c475bff42def9ec2405cacfa23d3
Service-Type = Framed-User
User-Name = "burgerw"
Framed-MTU = 1488
Called-Station-Id = "00184DFCC7B8:Test-U"
Calling-Station-Id = "0017F2ECCC75"
NAS-Identifier = "netgear1"
NAS-Port-Type = Wireless-802.11
Connect-Info = "CONNECT 54Mbps 802.11g"
EAP-Message = 0x0200000c0162757267657277
NAS-IP-Address = 192.168.1.24
NAS-Port = 1
NAS-Port-Id = "STA port # 1"
+- entering group authorize
++[preprocess] returns ok
++[chap] returns noop
++[mschap] returns noop
++[unix] returns notfound
rlm_realm: No '@' in User-Name = "burgerw", looking up realm NULL
rlm_realm: No such realm "NULL"
++[suffix] returns noop
rlm_eap: EAP packet type response id 0 length 12
rlm_eap: No EAP Start, assuming it's an on-going EAP conversation
++[eap] returns updated
expand: %{Called-Station-Id} -> 00184DFCC7B8:Test-U
users: Matched entry DEFAULT at line 3
++[files] returns ok
++[expiration] returns noop
++[logintime] returns noop
++[userlist] returns notfound
++[pap] returns noop
+- entering group pre-proxy
preproxy_users: Matched entry DEFAULT at line 25
++[files] returns ok
Sending Access-Request of id 196 to XXX.XXX.XXX.XXX port 1645
Message-Authenticator = 0x00000000000000000000000000000000
Service-Type = Framed-User
User-Name = "burgerw"
Framed-MTU = 1488
Called-Station-Id = "00184DFCC7B8:Test-U"
Calling-Station-Id = "0017F2ECCC75"
NAS-Identifier := "10.1.3.139"
NAS-Port-Type = Wireless-802.11
Connect-Info = "CONNECT 54Mbps 802.11g"
EAP-Message = 0x0200000c0162757267657277
NAS-IP-Address = 192.168.1.24
NAS-Port = 1
NAS-Port-Id = "STA port # 1"
Proxy-State = 0x32
Proxying request 13 to realm dras, home server XXX.XXX.XXX.XXX port 1645
Sending Access-Request of id 196 to XXX.XXX.XXX.XXX port 1645
Message-Authenticator = 0x00000000000000000000000000000000
Service-Type = Framed-User
User-Name = "burgerw"
Framed-MTU = 1488
Called-Station-Id = "00184DFCC7B8:Test-U"
Calling-Station-Id = "0017F2ECCC75"
NAS-Identifier := "10.1.3.139"
NAS-Port-Type = Wireless-802.11
Connect-Info = "CONNECT 54Mbps 802.11g"
EAP-Message = 0x0200000c0162757267657277
NAS-IP-Address = 192.168.1.24
NAS-Port = 1
NAS-Port-Id = "STA port # 1"
EAP-Type = Identity
Realm = "dras"
Proxy-State = 0x32
Going to the next request
Waking up in 19 seconds...
rad_recv: Access-Reject packet from host XXX.XXX.XXX.XXX port 1645,
id=196, length=40
Reply-Message = "\r\ninvalid password"
+- entering group post-proxy
++[eap] returns noop
Found Post-Auth-Type Reject
+- entering group REJECT
expand: %{User-Name} -> burgerw
attr_filter: Matched entry DEFAULT at line 11
++[attr_filter.access_reject] returns updated
Delaying reject of request 13 for 1 seconds
Going to the next request
rad_recv: Access-Request packet from host 192.168.1.24 port 1030, id=2,
length=174
Waiting to send Access-Reject to client netgear1 port 1030 - ID: 2
Sending delayed reject for request 13
Sending Access-Reject of id 2 to 192.168.1.24 port 1030
Reply-Message = "\r\ninvalid password"
Waking up in 4 seconds...
Cleaning up request 13 ID 2 with timestamp +7693
Nothing to do. Sleeping until we see a request.
Thank you for your help Alan.
I wish any commercial product would have a support as good as yours.
Wolfgang Burger <burgerw at immunbio.mpg.de>
Max-Planck-Institut fuer Immunbiologie
Scientific Data Processing Unit
(+00 49) 761 / 5108 461
Stuebeweg 51
D-79108 Freiburg
Germany
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