On Fri, Mar 25, 2011 at 4:01 PM, Alan DeKok <al...@deployingradius.com> wrote: > Fajar A. Nugraha wrote: >> I believe there's also another (possibly related) bug: >> I disabled eap completely (comment-out the line "$INCLUDE eap.conf" on >> radiusd.conf, removed sites-enabled/inner-tunnel, and removed all >> reference to "eap" on sites-available/default and my virtual server), >> yet with a simple "radtest" radius.log shows this: >> >> Fri Mar 25 10:42:08 2011 : Auth: Login OK: [xxxx@myrealm] (from client >> localhost port 0 via TLS tunnel) > > Two issues: > > 1) Why aren't you runnin in debugging mode, as suggested in the FAQ, > README, INSTALL, and daily on this list? Honestly, it's not that hard.
Sorry about that. The server was configured for production environment so the debug log will contaion sensitive information. This issue was low on my priority list until I saw John's post who also got two "Auth: Login OK:" log. I've created a test case with as little modification as possible from the default config file, just enough to reproduce the problem. Here's the debug log #========================================================= FreeRADIUS Version 2.1.10, for host x86_64-redhat-linux-gnu, built on Mar 24 2011 at 17:49:28 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 /etc/raddb/radiusd.conf including configuration file /etc/raddb/proxy.conf including configuration file /etc/raddb/clients.conf including files in directory /etc/raddb/modules/ including configuration file /etc/raddb/modules/sqlcounter_expire_on_login including configuration file /etc/raddb/modules/always including configuration file /etc/raddb/modules/smbpasswd including configuration file /etc/raddb/modules/mac2vlan including configuration file /etc/raddb/modules/detail.log including configuration file /etc/raddb/modules/ntlm_auth including configuration file /etc/raddb/modules/ippool including configuration file /etc/raddb/modules/mschap including configuration file /etc/raddb/modules/perl including configuration file /etc/raddb/modules/wimax including configuration file /etc/raddb/modules/opendirectory including configuration file /etc/raddb/modules/acct_unique including configuration file /etc/raddb/modules/inner-eap including configuration file /etc/raddb/modules/pam including configuration file /etc/raddb/modules/radutmp including configuration file /etc/raddb/modules/sradutmp including configuration file /etc/raddb/modules/expiration including configuration file /etc/raddb/modules/cui including configuration file /etc/raddb/modules/expr including configuration file /etc/raddb/modules/exec including configuration file /etc/raddb/modules/counter including configuration file /etc/raddb/modules/chap including configuration file /etc/raddb/modules/passwd including configuration file /etc/raddb/modules/attr_filter including configuration file /etc/raddb/modules/mac2ip including configuration file /etc/raddb/modules/preprocess including configuration file /etc/raddb/modules/detail including configuration file /etc/raddb/modules/unix including configuration file /etc/raddb/modules/etc_group including configuration file /etc/raddb/modules/checkval including configuration file /etc/raddb/modules/policy including configuration file /etc/raddb/modules/files including configuration file /etc/raddb/modules/otp including configuration file /etc/raddb/modules/pap including configuration file /etc/raddb/modules/logintime including configuration file /etc/raddb/modules/smsotp including configuration file /etc/raddb/modules/linelog including configuration file /etc/raddb/modules/attr_rewrite including configuration file /etc/raddb/modules/detail.example.com including configuration file /etc/raddb/modules/sql_log including configuration file /etc/raddb/modules/dynamic_clients including configuration file /etc/raddb/modules/digest including configuration file /etc/raddb/modules/realm including configuration file /etc/raddb/modules/echo including configuration file /etc/raddb/policy.conf including files in directory /etc/raddb/sites-enabled/ including configuration file /etc/raddb/sites-enabled/default including configuration file /etc/raddb/sites-enabled/virtual-myrealm including configuration file /etc/raddb/sites-available/default including configuration file /etc/raddb/sites-enabled/control-socket main { user = "radiusd" group = "radiusd" allow_core_dumps = no } including dictionary file /etc/raddb/dictionary main { prefix = "/usr" localstatedir = "/var" logdir = "/var/log/radius" libdir = "/usr/lib64/freeradius" radacctdir = "/var/log/radius/radacct" hostname_lookups = no max_request_time = 30 cleanup_delay = 5 max_requests = 1024 pidfile = "/var/run/radiusd/radiusd.pid" checkrad = "/usr/sbin/checkrad" debug_level = 0 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 home-myrealm { virtual_server = "virtual-myrealm" port = 0 response_window = 30 max_outstanding = 65536 zombie_period = 40 status_check = "none" ping_interval = 30 check_interval = 30 num_answers_to_alive = 3 num_pings_to_alive = 3 revive_interval = 300 status_check_timeout = 4 irt = 2 mrt = 16 mrc = 5 mrd = 30 } home_server_pool pool-myrealm { home_server = home-myrealm } realm myrealm { pool = pool-myrealm nostrip } realm LOCAL { } home_server localhost { ipaddr = 127.0.0.1 port = 1812 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 } 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 /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 /etc/raddb/modules/expr Module: Linked to module rlm_expiration Module: Instantiating module "expiration" from file /etc/raddb/modules/expiration expiration { reply-message = "Password Has Expired " } Module: Linked to module rlm_logintime Module: Instantiating module "logintime" from file /etc/raddb/modules/logintime logintime { reply-message = "You are calling outside your allowed timespan " minimum-timeout = 60 } } radiusd: #### Loading Virtual Servers #### server virtual-myrealm { # from file /etc/raddb/sites-enabled/virtual-myrealm modules { Module: Checking authenticate {...} for more modules to load Module: Linked to module rlm_pap Module: Instantiating module "pap" from file /etc/raddb/modules/pap pap { encryption_scheme = "auto" auto_header = no } Module: Linked to module rlm_chap Module: Instantiating module "chap" from file /etc/raddb/modules/chap Module: Linked to module rlm_mschap Module: Instantiating module "mschap" from file /etc/raddb/modules/mschap mschap { use_mppe = yes require_encryption = no require_strong = no with_ntdomain_hack = no } Module: Linked to module rlm_digest Module: Instantiating module "digest" from file /etc/raddb/modules/digest Module: Linked to module rlm_unix Module: Instantiating module "unix" from file /etc/raddb/modules/unix unix { radwtmp = "/var/log/radius/radwtmp" } Module: Checking authorize {...} for more modules to load Module: Linked to module rlm_preprocess Module: Instantiating module "preprocess" from file /etc/raddb/modules/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 module "suffix" from file /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 /etc/raddb/modules/files files { usersfile = "/etc/raddb/users" acctusersfile = "/etc/raddb/acct_users" preproxy_usersfile = "/etc/raddb/preproxy_users" compat = "no" } Module: Checking preacct {...} for more modules to load Module: Linked to module rlm_acct_unique Module: Instantiating module "acct_unique" from file /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 /etc/raddb/modules/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 module "radutmp" from file /etc/raddb/modules/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 module "attr_filter.accounting_response" from file /etc/raddb/modules/attr_filter 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 post-auth {...} for more modules to load Module: Instantiating module "attr_filter.access_reject" from file /etc/raddb/modules/attr_filter attr_filter attr_filter.access_reject { attrsfile = "/etc/raddb/attrs.access_reject" key = "%{User-Name}" } } # modules } # server server { # from file /etc/raddb/radiusd.conf modules { Module: Checking authenticate {...} for more modules to load Module: Checking authorize {...} for more modules to load Module: Checking preacct {...} for more modules to load Module: Checking accounting {...} for more modules to load Module: Checking session {...} 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 = "/var/run/radiusd/radiusd.sock" } } Listening on authentication address * port 1812 Listening on accounting address * port 1813 Listening on command file /var/run/radiusd/radiusd.sock Listening on proxy address * port 1814 Ready to process requests. rad_recv: Access-Request packet from host 127.0.0.1 port 35514, id=12, length=64 User-Name = "xxxx@myrealm" User-Password = "secret" NAS-IP-Address = 127.0.0.1 NAS-Port = 0 # Executing section authorize from file /etc/raddb/sites-enabled/default +- entering group authorize {...} ++[preprocess] returns ok ++[chap] returns noop ++[mschap] returns noop ++[digest] returns noop [suffix] Looking up realm "myrealm" for User-Name = "xxxx@myrealm" [suffix] Found realm "myrealm" [suffix] Adding Realm = "myrealm" [suffix] Proxying request from user xxxx to realm myrealm [suffix] Preparing to proxy authentication request to realm "myrealm" ++[suffix] returns updated [files] users: Matched entry xxxx@myrealm at line 205 ++[files] returns ok ++[expiration] returns noop ++[logintime] returns noop ++[pap] returns noop WARNING: Empty pre-proxy section. Using default return values. >>> Sending proxied request internally to virtual server. server virtual-myrealm { # Executing section authorize from file /etc/raddb/sites-available/default +- entering group authorize {...} ++[preprocess] returns ok ++[chap] returns noop ++[mschap] returns noop ++[digest] returns noop [suffix] Request already proxied. Ignoring. ++[suffix] returns ok [files] users: Matched entry xxxx@myrealm at line 205 ++[files] returns ok ++[expiration] returns noop ++[logintime] returns noop ++[pap] returns updated Found Auth-Type = PAP # Executing group from file /etc/raddb/sites-available/default +- entering group PAP {...} [pap] login attempt with password "secret" [pap] Using clear text password "secret" [pap] User authenticated successfully ++[pap] returns ok Login OK: [xxxx@myrealm] (from client localhost port 0 via TLS tunnel) # Executing section post-auth from file /etc/raddb/sites-available/default +- entering group post-auth {...} ++[exec] returns noop } # server virtual-myrealm Going to the next request <<< Received proxied response code 2 from internal virtual server. WARNING: Empty post-proxy section. Using default return values. Found Auth-Type = Accept Auth-Type = Accept, accepting the user Login OK: [xxxx@myrealm] (from client localhost port 0) # Executing section post-auth from file /etc/raddb/sites-enabled/default +- entering group post-auth {...} ++[exec] returns noop Sending Access-Accept of id 12 to 127.0.0.1 port 35514 Finished request 0. Going to the next request Waking up in 4.9 seconds. #========================================================= > > 2) No, you didn't disable EAP. > Strange. Even the debug log does not show any eap/TLS-related configuration (other than "including configuration file /etc/raddb/modules/inner-eap", which like many modules in raddb/modules is not used in any later sections). Anyway, the log seems to indicate that the one giving out "Login OK: [xxxx@myrealm] (from client localhost port 0 via TLS tunnel)" message is the virtual server (server virtual-myrealm, whose content is basically just "$INCLUDE sites-available/default"). And sure enough, when I disable myrealm-related entries from proxy.conf, the message no longer appears. So is the "via TLS tunnel" message a standard response from a virtual server, or does proxying to a virtual server actually uses TLS tunnel internally? -- Fajar - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html