Reject users based on LDAP attribute
Luo, Frank Y.F. Mr.
luoy at muohio.edu
Thu May 17 17:07:53 CEST 2012
thanks for reply. Here is the output of radiusd -X. It seems that ldap module did not query for the VPN attribute after the successful authentication
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 /opt/freeradius/etc/raddb/radiusd.conf
including configuration file /opt/freeradius/etc/raddb/proxy.conf
including configuration file /opt/freeradius/etc/raddb/clients.conf
including files in directory /opt/freeradius/etc/raddb/modules/
including configuration file /opt/freeradius/etc/raddb/modules/ippool
including configuration file /opt/freeradius/etc/raddb/modules/policy
including configuration file /opt/freeradius/etc/raddb/modules/counter
including configuration file /opt/freeradius/etc/raddb/modules/passwd
including configuration file /opt/freeradius/etc/raddb/modules/inner-eap
including configuration file /opt/freeradius/etc/raddb/modules/attr_rewrite
including configuration file /opt/freeradius/etc/raddb/modules/dynamic_clients
including configuration file /opt/freeradius/etc/raddb/modules/expiration
including configuration file /opt/freeradius/etc/raddb/modules/mac2ip
including configuration file /opt/freeradius/etc/raddb/modules/digest
including configuration file /opt/freeradius/etc/raddb/modules/pam
including configuration file /opt/freeradius/etc/raddb/modules/expr
including configuration file /opt/freeradius/etc/raddb/modules/realm
including configuration file /opt/freeradius/etc/raddb/modules/attr_filter
including configuration file /opt/freeradius/etc/raddb/modules/acct_unique
including configuration file /opt/freeradius/etc/raddb/modules/detail.log
including configuration file /opt/freeradius/etc/raddb/modules/radutmp
including configuration file /opt/freeradius/etc/raddb/modules/smsotp
including configuration file /opt/freeradius/etc/raddb/modules/sql_log
including configuration file /opt/freeradius/etc/raddb/modules/sradutmp
including configuration file /opt/freeradius/etc/raddb/modules/otp
including configuration file /opt/freeradius/etc/raddb/modules/echo
including configuration file /opt/freeradius/etc/raddb/modules/detail
including configuration file /opt/freeradius/etc/raddb/modules/unix
including configuration file /opt/freeradius/etc/raddb/modules/ntlm_auth
including configuration file /opt/freeradius/etc/raddb/modules/detail.example.com
including configuration file /opt/freeradius/etc/raddb/modules/preprocess
including configuration file /opt/freeradius/etc/raddb/modules/perl
including configuration file /opt/freeradius/etc/raddb/modules/opendirectory
including configuration file /opt/freeradius/etc/raddb/modules/chap
including configuration file /opt/freeradius/etc/raddb/modules/pap
including configuration file /opt/freeradius/etc/raddb/modules/smbpasswd
including configuration file /opt/freeradius/etc/raddb/modules/logintime
including configuration file /opt/freeradius/etc/raddb/modules/ldap
including configuration file /opt/freeradius/etc/raddb/modules/exec
including configuration file /opt/freeradius/etc/raddb/modules/etc_group
including configuration file /opt/freeradius/etc/raddb/modules/mschap
including configuration file /opt/freeradius/etc/raddb/modules/sqlcounter_expire_on_login
including configuration file /opt/freeradius/etc/raddb/modules/linelog
including configuration file /opt/freeradius/etc/raddb/modules/files
including configuration file /opt/freeradius/etc/raddb/modules/always
including configuration file /opt/freeradius/etc/raddb/modules/krb5
including configuration file /opt/freeradius/etc/raddb/modules/checkval
including configuration file /opt/freeradius/etc/raddb/modules/mac2vlan
including configuration file /opt/freeradius/etc/raddb/modules/wimax
including configuration file /opt/freeradius/etc/raddb/modules/cui
including configuration file /opt/freeradius/etc/raddb/eap.conf
including configuration file /opt/freeradius/etc/raddb/policy.conf
including files in directory /opt/freeradius/etc/raddb/sites-enabled/
including configuration file /opt/freeradius/etc/raddb/sites-enabled/default
including configuration file /opt/freeradius/etc/raddb/sites-enabled/inner-tunnel
including configuration file /opt/freeradius/etc/raddb/sites-enabled/status
including configuration file /opt/freeradius/etc/raddb/sites-enabled/control-socket
main {
user = "radius"
group = "radius"
allow_core_dumps = no
}
including dictionary file /opt/freeradius/etc/raddb/dictionary
main {
prefix = "/opt/freeradius"
localstatedir = "/opt/freeradius/var"
logdir = "/var/log"
libdir = "/opt/freeradius/lib"
radacctdir = "/var/log/radacct"
hostname_lookups = no
max_request_time = 30
cleanup_delay = 5
max_requests = 1024
pidfile = "/opt/freeradius/var/run/radiusd/radiusd.pid"
checkrad = "/opt/freeradius/sbin/checkrad"
debug_level = 1
proxy_requests = yes
log {
stripped_names = no
auth = yes
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 = yes
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 {
}
radiusd: #### Loading Clients ####
client localhost {
ipaddr = 127.0.0.1
require_message_authenticator = no
secret = "testing123"
nastype = "other"
}
radiusd: #### Instantiating modules ####
instantiate {
Module: Linked to module rlm_exec
Module: Instantiating module "exec" from file /opt/freeradius/etc/raddb/modules/exec
exec {
wait = no
input_pairs = "request"
shell_escape = yes
}
Module: Linked to module rlm_expr
Module: Instantiating module "expr" from file /opt/freeradius/etc/raddb/modules/expr
Module: Linked to module rlm_expiration
Module: Instantiating module "expiration" from file /opt/freeradius/etc/raddb/modules/expiration
expiration {
reply-message = "Password Has Expired "
}
Module: Linked to module rlm_logintime
Module: Instantiating module "logintime" from file /opt/freeradius/etc/raddb/modules/logintime
logintime {
reply-message = "You are calling outside your allowed timespan "
minimum-timeout = 60
}
}
radiusd: #### Loading Virtual Servers ####
server inner-tunnel { # from file /opt/freeradius/etc/raddb/sites-enabled/inner-tunnel
modules {
Module: Checking authenticate {...} for more modules to load
Module: Linked to module rlm_pap
Module: Instantiating module "pap" from file /opt/freeradius/etc/raddb/modules/pap
pap {
encryption_scheme = "auto"
auto_header = yes
}
Module: Linked to module rlm_chap
Module: Instantiating module "chap" from file /opt/freeradius/etc/raddb/modules/chap
Module: Linked to module rlm_mschap
Module: Instantiating module "mschap" from file /opt/freeradius/etc/raddb/modules/mschap
mschap {
use_mppe = yes
require_encryption = no
require_strong = no
with_ntdomain_hack = no
}
Module: Linked to module rlm_unix
Module: Instantiating module "unix" from file /opt/freeradius/etc/raddb/modules/unix
unix {
radwtmp = "/var/log/radwtmp"
}
Module: Linked to module rlm_ldap
Module: Instantiating module "ldap" from file /opt/freeradius/etc/raddb/modules/ldap
ldap {
server = "xxxxxxxx"
port = 389
password = "xxxxxxxx"
identity = "xxxxxxxxxxxxxxx"
net_timeout = 1
timeout = 4
timelimit = 3
tls_mode = no
start_tls = no
tls_require_cert = "allow"
tls {
start_tls = no
require_cert = "allow"
}
basedn = "xxxxxxxxx"
filter = "(uid=%{%{Stripped-User-Name}:-%{User-Name}})"
base_filter = "(objectclass=radiusprofile)"
password_attribute = "xxxxxxxx"
auto_header = yes
access_attr = "uid"
access_attr_used_for_allow = yes
groupname_attribute = "cn"
groupmembership_filter = "(|(&(objectClass=GroupOfNames)(member=%{Ldap-UserDn}))(&(objectClass=GroupOfUniqueNames)(uniquemember=%{Ldap-UserDn})))"
dictionary_mapping = "/opt/freeradius/etc/raddb/ldap.attrmap"
ldap_debug = 0
ldap_connections_number = 5
compare_check_items = no
do_xlat = yes
set_auth_type = no
}
rlm_ldap: Registering ldap_groupcmp for Ldap-Group
rlm_ldap: Registering ldap_xlat with xlat_name ldap
rlm_ldap: reading ldap<->radius mappings from file /opt/freeradius/etc/raddb/ldap.attrmap
rlm_ldap: LDAP radiusCheckItem mapped to RADIUS $GENERIC$
rlm_ldap: LDAP radiusReplyItem mapped to RADIUS $GENERIC$
rlm_ldap: LDAP radiusAuthType mapped to RADIUS Auth-Type
rlm_ldap: LDAP radiusSimultaneousUse mapped to RADIUS Simultaneous-Use
rlm_ldap: LDAP radiusCalledStationId mapped to RADIUS Called-Station-Id
rlm_ldap: LDAP radiusCallingStationId mapped to RADIUS Calling-Station-Id
rlm_ldap: LDAP lmPassword mapped to RADIUS LM-Password
rlm_ldap: LDAP ntPassword mapped to RADIUS NT-Password
rlm_ldap: LDAP sambaLmPassword mapped to RADIUS LM-Password
rlm_ldap: LDAP sambaNtPassword mapped to RADIUS NT-Password
rlm_ldap: LDAP dBCSPwd mapped to RADIUS LM-Password
rlm_ldap: LDAP userPassword mapped to RADIUS Password-With-Header
rlm_ldap: LDAP acctFlags mapped to RADIUS SMB-Account-CTRL-TEXT
rlm_ldap: LDAP radiusExpiration mapped to RADIUS Expiration
rlm_ldap: LDAP radiusNASIpAddress mapped to RADIUS NAS-IP-Address
rlm_ldap: LDAP xxxxxxxx mapped to RADIUS Cleartext-Password
rlm_ldap: LDAP radiusServiceType mapped to RADIUS Service-Type
rlm_ldap: LDAP radiusFramedProtocol mapped to RADIUS Framed-Protocol
rlm_ldap: LDAP radiusFramedIPAddress mapped to RADIUS Framed-IP-Address
rlm_ldap: LDAP radiusFramedIPNetmask mapped to RADIUS Framed-IP-Netmask
rlm_ldap: LDAP radiusFramedRoute mapped to RADIUS Framed-Route
rlm_ldap: LDAP radiusFramedRouting mapped to RADIUS Framed-Routing
rlm_ldap: LDAP radiusFilterId mapped to RADIUS Filter-Id
rlm_ldap: LDAP radiusFramedMTU mapped to RADIUS Framed-MTU
rlm_ldap: LDAP radiusFramedCompression mapped to RADIUS Framed-Compression
rlm_ldap: LDAP radiusLoginIPHost mapped to RADIUS Login-IP-Host
rlm_ldap: LDAP radiusLoginService mapped to RADIUS Login-Service
rlm_ldap: LDAP radiusLoginTCPPort mapped to RADIUS Login-TCP-Port
rlm_ldap: LDAP radiusCallbackNumber mapped to RADIUS Callback-Number
rlm_ldap: LDAP radiusCallbackId mapped to RADIUS Callback-Id
rlm_ldap: LDAP radiusFramedIPXNetwork mapped to RADIUS Framed-IPX-Network
rlm_ldap: LDAP radiusSessionTimeout mapped to RADIUS Session-Timeout
rlm_ldap: LDAP radiusIdleTimeout mapped to RADIUS Idle-Timeout
rlm_ldap: LDAP radiusTerminationAction mapped to RADIUS Termination-Action
rlm_ldap: LDAP radiusLoginLATService mapped to RADIUS Login-LAT-Service
rlm_ldap: LDAP radiusLoginLATNode mapped to RADIUS Login-LAT-Node
rlm_ldap: LDAP radiusLoginLATGroup mapped to RADIUS Login-LAT-Group
rlm_ldap: LDAP radiusFramedAppleTalkLink mapped to RADIUS Framed-AppleTalk-Link
rlm_ldap: LDAP radiusFramedAppleTalkNetwork mapped to RADIUS Framed-AppleTalk-Network
rlm_ldap: LDAP radiusFramedAppleTalkZone mapped to RADIUS Framed-AppleTalk-Zone
rlm_ldap: LDAP radiusPortLimit mapped to RADIUS Port-Limit
rlm_ldap: LDAP radiusLoginLATPort mapped to RADIUS Login-LAT-Port
rlm_ldap: LDAP radiusReplyMessage mapped to RADIUS Reply-Message
rlm_ldap: LDAP radiusTunnelType mapped to RADIUS Tunnel-Type
rlm_ldap: LDAP radiusTunnelMediumType mapped to RADIUS Tunnel-Medium-Type
rlm_ldap: LDAP radiusTunnelPrivateGroupId mapped to RADIUS Tunnel-Private-Group-Id
rlm_ldap: LDAP VPN mapped to RADIUS Profile
conns: 0xdb8cbe0
Module: Linked to module rlm_eap
Module: Instantiating module "eap" from file /opt/freeradius/etc/raddb/eap.conf
eap {
default_eap_type = "md5"
timer_expire = 60
ignore_unknown_eap_types = no
cisco_accounting_username_bug = no
max_sessions = 4096
}
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
CA_path = "/opt/freeradius/etc/raddb/certs"
pem_file_type = yes
private_key_file = "/opt/freeradius/etc/raddb/certs/xxxx.pem"
certificate_file = "/opt/freeradius/etc/raddb/certs/xxxx.pem"
CA_file = "/opt/freeradius/etc/raddb/certs/ca.pem"
private_key_password = "xxxxx"
dh_file = "/opt/freeradius/etc/raddb/certs/dh"
random_file = "/opt/freeradius/etc/raddb/certs/random"
fragment_size = 1024
include_length = yes
check_crl = no
cipher_list = "DEFAULT"
make_cert_command = "/opt/freeradius/etc/raddb/certs/bootstrap"
cache {
enable = no
lifetime = 24
max_entries = 255
}
verify {
}
}
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 = "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: Linked to module rlm_realm
Module: Instantiating module "suffix" from file /opt/freeradius/etc/raddb/modules/realm
realm suffix {
format = "suffix"
delimiter = "@"
ignore_default = no
ignore_null = no
}
Module: Linked to module rlm_files
Module: Instantiating module "files" from file /opt/freeradius/etc/raddb/modules/files
files {
usersfile = "/opt/freeradius/etc/raddb/users"
acctusersfile = "/opt/freeradius/etc/raddb/acct_users"
preproxy_usersfile = "/opt/freeradius/etc/raddb/preproxy_users"
compat = "no"
}
Module: Checking session {...} for more modules to load
Module: Linked to module rlm_radutmp
Module: Instantiating module "radutmp" from file /opt/freeradius/etc/raddb/modules/radutmp
radutmp {
filename = "/var/log/radutmp"
username = "%{User-Name}"
case_sensitive = yes
check_with_nas = yes
perm = 384
callerid = yes
}
Module: Checking post-proxy {...} for more modules to load
Module: Checking post-auth {...} for more modules to load
Module: Linked to module rlm_attr_filter
Module: Instantiating module "attr_filter.access_reject" from file /opt/freeradius/etc/raddb/modules/attr_filter
attr_filter attr_filter.access_reject {
attrsfile = "/opt/freeradius/etc/raddb/attrs.access_reject"
key = "%{User-Name}"
}
} # modules
} # server
server status { # from file /opt/freeradius/etc/raddb/sites-enabled/status
modules {
Module: Checking authorize {...} for more modules to load
Module: Linked to module rlm_always
Module: Instantiating module "ok" from file /opt/freeradius/etc/raddb/modules/always
always ok {
rcode = "ok"
simulcount = 0
mpp = no
}
} # modules
} # server
server { # from file /opt/freeradius/etc/raddb/radiusd.conf
modules {
Module: Checking authenticate {...} for more modules to load
Module: Linked to module rlm_digest
Module: Instantiating module "digest" from file /opt/freeradius/etc/raddb/modules/digest
Module: Checking authorize {...} for more modules to load
Module: Linked to module rlm_preprocess
Module: Instantiating module "preprocess" from file /opt/freeradius/etc/raddb/modules/preprocess
preprocess {
huntgroups = "/opt/freeradius/etc/raddb/huntgroups"
hints = "/opt/freeradius/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: Checking preacct {...} for more modules to load
Module: Linked to module rlm_acct_unique
Module: Instantiating module "acct_unique" from file /opt/freeradius/etc/raddb/modules/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 module "detail" from file /opt/freeradius/etc/raddb/modules/detail
detail {
detailfile = "/var/log/radacct/%{Client-IP-Address}/detail-%Y%m%d"
header = "%t"
detailperm = 384
dirperm = 493
locking = no
log_packet_header = no
}
Module: Instantiating module "attr_filter.accounting_response" from file /opt/freeradius/etc/raddb/modules/attr_filter
attr_filter attr_filter.accounting_response {
attrsfile = "/opt/freeradius/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
} # 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 = "/opt/freeradius/var/run/radiusd/radiusd.sock"
}
}
listen {
type = "status"
ipaddr = 127.0.0.1
port = 18120
client admin {
ipaddr = 127.0.0.1
require_message_authenticator = no
secret = "adminsecret"
}
}
Listening on authentication address * port 1812
Listening on accounting address * port 1813
Listening on command file /opt/freeradius/var/run/radiusd/radiusd.sock
Listening on status address 127.0.0.1 port 18120 as server status
Listening on proxy address * port 1814
Ready to process requests.
Ready to process requests.
^[[A
Ready to process requests.
rad_recv: Access-Request packet from host 127.0.0.1 port 55859, id=42, length=56
User-Name = "xxxx"
User-Password = "xxxxxxx"
NAS-IP-Address = xxxxxxx
NAS-Port = 1812
# Executing section authorize from file /opt/freeradius/etc/raddb/sites-enabled/default
+- entering group authorize {...}
++[preprocess] returns ok
++[chap] returns noop
++[mschap] returns noop
++[digest] returns noop
[suffix] No '@' in User-Name = "xxxxx", looking up realm NULL
[suffix] No such realm "NULL"
++[suffix] returns noop
[eap] No EAP-Message, not doing EAP
++[eap] returns noop
++[files] returns noop
[ldap] performing user authorization for xxxxxx
[ldap] expand: %{Stripped-User-Name} ->
[ldap] ... expanding second conditional
[ldap] expand: %{User-Name} -> xxxx
[ldap] expand: (uid=%{%{Stripped-User-Name}:-%{User-Name}}) -> (uid=xxxxx)
[ldap] expand: ou=people,dc=xxxxxxxxxxxxxxxxxxxx,dc=xxx -> ou=people,dc=xxxx,dc=xxx
[ldap] ldap_get_conn: Checking Id: 0
[ldap] ldap_get_conn: Got Id: 0
[ldap] attempting LDAP reconnection
[ldap] (re)connect to xxxxxxxxxxx:389, authentication 0
[ldap] bind as xxxxxxxxxxx [ldap] waiting for bind result ...
[ldap] Bind was successful
[ldap] performing search in xxxxxx, with filter (uid=xxxxxx)
[ldap] checking if remote access for xxxx is allowed by uid
[ldap] Added NT-Password = xxxxxxxxxxxxx in check items
[ldap] looking for check items in directory...
[ldap] xxxxxxx -> Cleartext-Password == "{md4}xxxxxxxxxxxxxxxxxxxxx"
[ldap] looking for reply items in directory...
[ldap] user xxxxxxx authorized to use remote access
[ldap] ldap_release_conn: Release Id: 0
++[ldap] returns ok
++[expiration] returns noop
++[logintime] returns noop
[pap] Normalizing NT-Password from hex encoding
++[pap] returns updated
Found Auth-Type = PAP
# Executing group from file /opt/freeradius/etc/raddb/sites-enabled/default
+- entering group PAP {...}
[pap] login attempt with password "xxxxxxxxx"
[pap] Using NT encryption.
[pap] expand: %{User-Password} -> xxxxxxxxx
[pap] NT-Hash of xxxxxx) = xxxxxxxxx
[pap] expand: %{mschap:NT-Hash %{User-Password}} -> 5xxxxxxx
[pap] User authenticated successfully
++[pap] returns ok
Login OK: [xxxxx] (from client localhost port 1812)
# Executing section post-auth from file /opt/freeradius/etc/raddb/sites-enabled/default
+- entering group post-auth {...}
++? if (reply:Profile == vpn)
(Attribute reply:Profile was not found)
? Evaluating (reply:Profile == vpn) -> FALSE
++? if (reply:Profile == vpn) -> FALSE
++[exec] returns noop
Sending Access-Accept of id 42 to 127.0.0.1 port 55859
Finished request 0.
Going to the next request
Waking up in 4.9 seconds.
Waking up in 2.0 seconds.
Cleaning up request 0 ID 42 with timestamp +13
Ready to process requests.
On May 17, 2012, at 10:21 AM, Phil Mayers wrote:
> On 17/05/12 14:56, Luo, Frank Y.F. Mr. wrote:
>
>> post-auth {
>> if (Profile == g1) {
>
> This is wrong.
>
>> I also tried
>>
>> If (reply:Profile == g1)
>
> This should work.
>
>>
>> Any idea?
>
> Post a full debug with "radiusd -X". Maybe in a new thread.
> -
> List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html
More information about the Freeradius-Users
mailing list