MsChap authentication not working
Wim De Hul
wim at dehul.com
Sat Dec 5 23:55:38 CET 2009
Dear members,
I'm trying to setup a tunnel and authenticate with mschap, but it does not seem to work.
I thought the client is not sending the password, but when debugging, I saw that the mschap module is skipped..
I think I have a good config. What is wrong?
:
root at testbox:~# freeradius -XC
FreeRADIUS Version 2.1.0, for host i486-pc-linux-gnu, built on Apr 30 2009 at 07:22:56
Copyright (C) 1999-2008 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 /etc/freeradius/radiusd.conf
including configuration file /etc/freeradius/proxy.conf
including configuration file /etc/freeradius/clients.conf
including files in directory /etc/freeradius/modules/
including configuration file /etc/freeradius/modules/realm
including configuration file /etc/freeradius/modules/etc_group
including configuration file /etc/freeradius/modules/always
including configuration file /etc/freeradius/modules/smbpasswd
including configuration file /etc/freeradius/modules/mschap
including configuration file /etc/freeradius/modules/acct_unique
including configuration file /etc/freeradius/modules/logintime
including configuration file /etc/freeradius/modules/ldap
including configuration file /etc/freeradius/modules/expiration
including configuration file /etc/freeradius/modules/preprocess
including configuration file /etc/freeradius/modules/digest
including configuration file /etc/freeradius/modules/checkval
including configuration file /etc/freeradius/modules/exec
including configuration file /etc/freeradius/modules/ippool
including configuration file /etc/freeradius/modules/attr_rewrite
including configuration file /etc/freeradius/modules/policy
including configuration file /etc/freeradius/modules/mac2ip
including configuration file /etc/freeradius/modules/pam
including configuration file /etc/freeradius/modules/expr
including configuration file /etc/freeradius/modules/detail
including configuration file /etc/freeradius/modules/linelog
including configuration file /etc/freeradius/modules/inner-eap
including configuration file /etc/freeradius/modules/passwd
including configuration file /etc/freeradius/modules/pap
including configuration file /etc/freeradius/modules/detail.log
including configuration file /etc/freeradius/modules/sql_log
including configuration file /etc/freeradius/modules/chap
including configuration file /etc/freeradius/modules/unix
including configuration file /etc/freeradius/modules/sradutmp
including configuration file /etc/freeradius/modules/radutmp
including configuration file /etc/freeradius/modules/echo
including configuration file /etc/freeradius/modules/files
including configuration file /etc/freeradius/modules/mac2vlan
including configuration file /etc/freeradius/modules/wimax
including configuration file /etc/freeradius/modules/krb5
including configuration file /etc/freeradius/modules/counter
including configuration file /etc/freeradius/modules/attr_filter
including configuration file /etc/freeradius/modules/detail.example.com
including configuration file /etc/freeradius/eap.conf
including configuration file /etc/freeradius/sql.conf
including configuration file /etc/freeradius/sql/mysql/dialup.conf
including configuration file /etc/freeradius/sql/mysql/counter.conf
including configuration file /etc/freeradius/policy.conf
including files in directory /etc/freeradius/sites-enabled/
including configuration file /etc/freeradius/sites-enabled/default
including dictionary file /etc/freeradius/dictionary
main {
prefix = "/usr"
localstatedir = "/var"
logdir = "/var/log/freeradius"
libdir = "/usr/lib/freeradius"
radacctdir = "/var/log/freeradius/radacct"
hostname_lookups = no
max_request_time = 30
cleanup_delay = 5
max_requests = 1024
allow_core_dumps = no
pidfile = "/var/run/freeradius/freeradius.pid"
checkrad = "/usr/sbin/checkrad"
debug_level = 3
proxy_requests = no
log {
stripped_names = no
auth = yes
auth_badpass = yes
auth_goodpass = yes
}
security {
max_attributes = 200
reject_delay = 1
status_server = yes
}
}
client localhost {
ipaddr = 127.0.0.1
require_message_authenticator = no
secret = "testing123"
nastype = "other"
}
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
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
}
home_server_pool my_auth_failover {
type = fail-over
home_server = localhost
}
realm example.com {
auth_pool = my_auth_failover
}
realm LOCAL {
}
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: Skipping instantiation of expiration
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 ####
modules {
Module: Checking authenticate {...} for more modules to load
Module: Linked to module rlm_mschap
Module: Skipping instantiation of mschap
Module: Linked to module rlm_chap
Module: Instantiating chap
Module: Linked to module rlm_pap
Module: Instantiating pap
pap {
encryption_scheme = "auto"
auto_header = no
}
Module: Checking authorize {...} for more modules to load
Module: Linked to module rlm_preprocess
Module: Instantiating preprocess
preprocess {
huntgroups = "/etc/freeradius/huntgroups"
hints = "/etc/freeradius/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_detail
Module: Instantiating auth_log
detail auth_log {
detailfile = "/var/log/freeradius/radacct/%{Client-IP-Address}/auth-detail-%Y%m%d"
header = "%t"
detailperm = 384
dirperm = 493
locking = no
log_packet_header = no
}
Module: Linked to module rlm_sql
Module: Skipping instantiation of sql
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: 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/freeradius/users"
acctusersfile = "/etc/freeradius/acct_users"
preproxy_usersfile = "/etc/freeradius/preproxy_users"
compat = "no"
}
Module: Checking accounting {...} for more modules to load
Module: Instantiating detail
detail {
detailfile = "/var/log/freeradius/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_unix
Module: Instantiating unix
unix {
radwtmp = "/var/log/freeradius/radwtmp"
}
Module: Linked to module rlm_radutmp
Module: Instantiating radutmp
radutmp {
filename = "/var/log/freeradius/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/freeradius/attrs.accounting_response"
key = "%{User-Name}"
}
Module: Checking session {...} for more modules to load
Module: Checking post-proxy {...} 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"
}
Ignoring EAP-Type/tls because we do not have OpenSSL support.
Ignoring EAP-Type/ttls because we do not have OpenSSL support.
Ignoring EAP-Type/peap because we do not have OpenSSL support.
Module: Linked to sub-module rlm_eap_mschapv2
Module: Instantiating eap-mschapv2
mschapv2 {
with_ntdomain_hack = no
}
Module: Checking post-auth {...} for more modules to load
Module: Instantiating attr_filter.access_reject
attr_filter attr_filter.access_reject {
attrsfile = "/etc/freeradius/attrs.access_reject"
key = "%{User-Name}"
}
}
radiusd: #### Skipping IP addresses and Ports ####
Configuration appears to be OK.
----------------------------------------------------------
ad_recv: Access-Request packet from host 127.0.0.1 port 45716, id=28, length=65
Service-Type = Framed-User
Framed-Protocol = PPP
User-Name = "wim"
Calling-Station-Id = "10.0.0.1""
NAS-IP-Address = 192.168.1.1
NAS-Port = 0
+- entering group authorize {...}
++[preprocess] returns ok
expand: /var/log/freeradius/radacct/%{Client-IP-Address}/auth-detail-%Y%m%d -> /var/log/freeradius/radacct/127.0.0.1/auth-detail-20091205
[auth_log] /var/log/freeradius/radacct/%{Client-IP-Address}/auth-detail-%Y%m%d expands to /var/log/freeradius/radacct/127.0.0.1/auth-detail-20091205
expand: %t -> Sat Dec 5 23:34:59 2009
++[auth_log] returns ok
++[mschap] returns noop
++[chap] returns noop
expand: %{User-Name} -> wim
[sql] sql_set_user escaped user --> 'wim'
rlm_sql (sql): Reserving sql socket id: 4
expand: SELECT id, username, attribute, value, op FROM radcheck WHERE username = '%{SQL-User-Name}' ORDER BY id -> SELECT id, username, attribute, value, op FROM radcheck WHERE username = 'wim' ORDER BY id
[sql] User found in radcheck table
expand: SELECT id, username, attribute, value, op FROM radreply WHERE username = '%{SQL-User-Name}' ORDER BY id -> SELECT id, username, attribute, value, op FROM radreply WHERE username = 'wim' ORDER BY id
expand: SELECT groupname FROM radusergroup WHERE username = '%{SQL-User-Name}' ORDER BY priority -> SELECT groupname FROM radusergroup WHERE username = 'wim' ORDER BY priority
rlm_sql (sql): Released sql socket id: 4
++[sql] returns ok
++[expiration] returns noop
++[logintime] returns noop
[pap] No clear-text password in the request. Not performing PAP.
++[pap] returns noop
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!! Replacing User-Password in config items with Cleartext-Password. !!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!! Please update your configuration so that the "known good" !!!
!!! clear text password is in Cleartext-Password, and not in User-Password. !!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
WARNING: Please update your configuration, and remove 'Auth-Type = Local'
WARNING: Use the PAP or CHAP modules instead.
No User-Password or CHAP-Password attribute in the request.
Cannot perform authentication.
Failed to authenticate the user.
Login incorrect: [wim/<no User-Password attribute>] (from client localhost port 0 cli X.X.X.X)
Using Post-Auth-Type Reject
+- entering group REJECT {...}
expand: %{User-Name} -> wim
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 28 to 127.0.0.1 port 45716
Waking up in 4.9 seconds.
Cleaning up request 0 ID 28 with timestamp +19
Ready to process requests.
------------------------------------------------------------------------------------
config:
authorize {
preprocess
auth_log
mschap
chap
sql
expiration
logintime
pap
}
authenticate {
Auth-Type MS-CHAP {
mschap
}
Auth-Type CHAP {
chap
}
Auth-Type PAP {
pap
}
}
mschap {
use_mppe = yes
require_encryption = yes
require_strong = yes
-- Wim
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