Startup problem with ldap
Massimo Meregalli
maxmere at ml.mbox.it
Tue Nov 6 20:47:18 CET 2007
Ok,
On Tue, 2007-11-06 at 00:30 +0100, Alan DeKok wrote:
> Massimo Meregalli wrote:
...
> Can you attach to the process with gdb, and print the output of "bt"?
> That would help figure out where the problem lies.
>
The following is the backtrace produced when I attach the debugger to
the radiusd process:
(gdb) backtrace
#0 0x0012d402 in __kernel_vsyscall ()
#1 0x00166a0e in __lll_mutex_lock_wait ()
from /lib/libpthread.so.0
#2 0x00162883 in _L_mutex_lock_79 () from /lib/libpthread.so.0
#3 0x001623ad in pthread_mutex_lock ()
from /lib/libpthread.so.0
#4 0x00704e6d in ldap_pvt_thread_mutex_lock ()
from /usr/lib/libldap_r-2.3.so.0
#5 0x0070f79b in ldap_ld_free ()
from /usr/lib/libldap_r-2.3.so.0
#6 0x00663dd7 in ?? () from /usr/lib/libnss_ldap.so.2
#7 0x00667504 in ?? () from /usr/lib/libnss_ldap.so.2
#8 0x004892f2 in fork () from /lib/libc.so.6
#9 0x001693a4 in fork () from /lib/libpthread.so.0
#10 0xb7f017b1 in main (argc=2, argv=0xbffe0294) at
radiusd.c:1006
...
> Probably because it's in single-threaded mode. What happens when you
> start it as root with "radiusd -xxf" ?
>
The following is the output produced with radiusd -xxf. Launched this
way the server work fine but the server doesn't fork and, from the tests
performed, the problem seems to be related to the fork/thread
interaction.
[root at stargate raddb]# radiusd -xxf
Starting - reading configuration files ...
reread_config: reading radiusd.conf
Config: including file: /etc/raddb/.listen.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/postgresql.conf
main: prefix = "/usr"
main: localstatedir = "/var"
main: logdir = "/var/log/radius"
main: libdir = "/usr/lib"
main: radacctdir = "/var/log/radius/radacct"
main: hostname_lookups = no
main: snmp = yes
main: max_request_time = 30
main: cleanup_delay = 5
main: max_requests = 1024
main: delete_blocked_requests = 0
main: port = 1812
main: allow_core_dumps = no
main: log_stripped_names = no
main: log_file = "/var/log/radius/radius.log"
main: log_auth = yes
main: log_auth_badpass = no
main: log_auth_goodpass = no
main: pidfile = "/var/run/radiusd/radiusd.pid"
main: user = "radiusd"
main: group = "radiusd"
main: usercollide = no
main: lower_user = "no"
main: lower_pass = "no"
main: nospace_user = "no"
main: nospace_pass = "no"
main: checkrad = "/usr/sbin/checkrad"
main: proxy_requests = yes
proxy: retry_delay = 5
proxy: retry_count = 3
proxy: synchronous = no
proxy: default_fallback = yes
proxy: dead_time = 120
proxy: post_proxy_authorize = no
proxy: wake_all_if_all_dead = no
security: max_attributes = 200
security: reject_delay = 1
security: status_server = no
main: debug_level = 0
read_config_files: reading dictionary
read_config_files: reading naslist
read_config_files: reading clients
read_config_files: reading realms
listen: ipaddr = 192.168.0.10 IP address [192.168.0.10]
listen: port = 1812
listen: type = "auth"
listen: ipaddr = 192.168.0.10 IP address [192.168.0.10]
listen: port = 1813
listen: type = "acct"
radiusd: entering modules setup
Module: Library search path is /usr/lib
Module: Loaded expr
Module: Instantiated expr (expr)
Module: Loaded CHAP
Module: Instantiated chap (chap)
Module: Loaded MS-CHAP
mschap: use_mppe = yes
mschap: require_encryption = yes
mschap: require_strong = yes
mschap: with_ntdomain_hack = yes
mschap: passwd = "(null)"
mschap: ntlm_auth = "(null)"
Module: Instantiated mschap (mschap)
Module: Loaded LDAP
ldap: server = "127.0.0.1"
ldap: port = 389
ldap: net_timeout = 1
ldap: timeout = 4
ldap: timelimit = 3
ldap: identity = "cn=radius,ou=staff,dc=ml,dc=mbox,dc=it"
ldap: tls_mode = no
ldap: start_tls = no
ldap: tls_cacertfile = "(null)"
ldap: tls_cacertdir = "(null)"
ldap: tls_certfile = "(null)"
ldap: tls_keyfile = "(null)"
ldap: tls_randfile = "(null)"
ldap: tls_require_cert = "allow"
ldap: password = "radius"
ldap: basedn = "dc=ml,dc=mbox,dc=it"
ldap: filter = "(uid=%{Stripped-User-Name:-%{User-Name}})"
ldap: base_filter = "(objectclass=radiusprofile)"
ldap: default_profile = "(null)"
ldap: profile_attribute = "(null)"
ldap: password_header = "(null)"
ldap: password_attribute = "userPassword"
ldap: access_attr = "(null)"
ldap: groupname_attribute = "cn"
ldap: groupmembership_filter = "(|(&(objectClass=GroupOfNames)(member=
%{Ldap-UserDn}))(&(objectClass=GroupOfUniqueNames)(uniquemember=
%{Ldap-UserDn})))"
ldap: groupmembership_attribute = "radiusGroupName"
ldap: dictionary_mapping = "/etc/raddb/ldap.attrmap"
ldap: ldap_debug = 0
ldap: ldap_connections_number = 5
ldap: compare_check_items = no
ldap: access_attr_used_for_allow = yes
ldap: do_xlat = no
ldap: set_auth_type = yes
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 /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 sambaLMPassword mapped to RADIUS LM-Password
rlm_ldap: LDAP sambaNTPassword mapped to RADIUS NT-Password
rlm_ldap: LDAP radiusExpiration mapped to RADIUS Expiration
rlm_ldap: LDAP radiusNASIpAddress mapped to RADIUS NAS-IP-Address
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 radiusClass mapped to RADIUS Class
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 radiusPortLimit mapped to RADIUS Port-Limit
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 radiusTunnelPassword mapped to RADIUS Tunnel-Password
conns: 0xb9af3668
Module: Instantiated ldap (ldap)
Module: Loaded eap
eap: default_eap_type = "md5"
eap: timer_expire = 60
eap: ignore_unknown_eap_types = no
eap: cisco_accounting_username_bug = no
rlm_eap: Loaded and initialized type md5
rlm_eap: Loaded and initialized type leap
gtc: challenge = "Password: "
gtc: auth_type = "PAP"
rlm_eap: Loaded and initialized type gtc
mschapv2: with_ntdomain_hack = no
rlm_eap: Loaded and initialized type mschapv2
Module: Instantiated eap (eap)
Module: Loaded preprocess
preprocess: huntgroups = "/etc/raddb/huntgroups"
preprocess: hints = "/etc/raddb/hints"
preprocess: with_ascend_hack = no
preprocess: ascend_channels_per_line = 23
preprocess: with_ntdomain_hack = no
preprocess: with_specialix_jetstream_hack = no
preprocess: with_cisco_vsa_hack = yes
preprocess: with_alvarion_vsa_hack = no
Module: Instantiated preprocess (preprocess)
Module: Loaded detail
detail: detailfile = "%A/%{Client-IP-Address}/detail"
detail: detailperm = 384
detail: dirperm = 493
detail: locking = no
Module: Instantiated detail (auth_log)
Module: Loaded realm
realm: format = "suffix"
realm: delimiter = "@"
realm: ignore_default = no
realm: ignore_null = no
Module: Instantiated realm (suffix)
Module: Loaded files
files: usersfile = "/etc/raddb/users"
files: acctusersfile = "/etc/raddb/acct_users"
files: preproxy_usersfile = "/etc/raddb/preproxy_users"
files: compat = "cistron"
[/etc/raddb/users]:86 Cistron compatibility checks for entry DEFAULT ...
[/etc/raddb/users]:98 Cistron compatibility checks for entry DEFAULT ...
[/etc/raddb/users]:123 Cistron compatibility checks for entry
DEFAULT ...
[/etc/raddb/users]:135 Cistron compatibility checks for entry
DEFAULT ...
[/etc/raddb/users]:141 Cistron compatibility checks for entry
DEFAULT ...
[/etc/raddb/users]:147 Cistron compatibility checks for entry
DEFAULT ...
[/etc/raddb/users]:157 Cistron compatibility checks for entry max ...
[/etc/raddb/users]:167 Cistron compatibility checks for entry
DEFAULT ...
Module: Instantiated files (files)
Module: Loaded Acct-Unique-Session-Id
acct_unique: key = "User-Name, Acct-Session-Id, NAS-IP-Address,
Client-IP-Address, NAS-Port"
Module: Instantiated acct_unique (acct_unique)
Module: Loaded radutmp
radutmp: filename = "/var/log/radius/radutmp"
radutmp: username = "%{User-Name}"
radutmp: case_sensitive = yes
radutmp: check_with_nas = yes
radutmp: perm = 384
radutmp: callerid = yes
Module: Instantiated radutmp (radutmp)
Module: Loaded SQL
sql: driver = "rlm_sql_postgresql"
sql: server = "localhost"
sql: port = ""
sql: login = "radius"
sql: password = "radius"
sql: radius_db = "radius"
sql: nas_table = "nas"
sql: sqltrace = no
sql: sqltracefile = "/var/log/radius/sqltrace.sql"
sql: readclients = no
sql: deletestalesessions = yes
sql: num_sql_socks = 5
sql: sql_user_name = "%{User-Name}"
sql: default_user_profile = ""
sql: query_on_not_found = no
sql: authorize_check_query = "SELECT id, UserName, Attribute, Value,
Op ??FROM radcheck ??WHERE Username = '%{SQL-User-Name}' ??ORDER BY id"
sql: authorize_reply_query = "SELECT id, UserName, Attribute, Value,
Op ??FROM radreply ??WHERE Username = '%{SQL-User-Name}' ??ORDER BY id"
sql: authorize_group_check_query = "SELECT radgroupcheck.id,
radgroupcheck.GroupName, ??radgroupcheck.Attribute,
radgroupcheck.Value,radgroupcheck.Op ??FROM radgroupcheck,
usergroup ??WHERE usergroup.Username = '%{SQL-User-Name}' AND
usergroup.GroupName = radgroupcheck.GroupName ??ORDER BY
radgroupcheck.id"
sql: authorize_group_reply_query = "SELECT radgroupreply.id,
radgroupreply.GroupName, radgroupreply.Attribute, ??radgroupreply.Value,
radgroupreply.Op ??FROM radgroupreply,usergroup ??WHERE
usergroup.Username = '%{SQL-User-Name}' AND usergroup.GroupName =
radgroupreply.GroupName ??ORDER BY radgroupreply.id"
sql: accounting_onoff_query = "UPDATE radacct SET AcctStopTime = ('%
S'::timestamp - '%{Acct-Delay-Time:-0}'::interval), AcctSessionTime =
(EXTRACT(EPOCH FROM('%S'::timestamp with time zone -
AcctStartTime::timestamp with time zone -
'%{Acct-Delay-Time:-0}'::interval)))::BIGINT,
AcctTerminateCause='%{Acct-Terminate-Cause}', AcctStopDelay = 0
WHERE AcctSessionTime IS NULL AND AcctStopTime IS NULL AND
NASIPAddress= '%{NAS-IP-Address}' AND AcctStartTime <= '%
S'::timestamp"
sql: accounting_update_query = "UPDATE radacct SET FramedIPAddress =
NULLIF('%{Framed-IP-Address}', '')::inet, AcctSessionTime =
(EXTRACT(EPOCH FROM('%S'::timestamp with time zone -
AcctStartTime::timestamp with time zone -
'%{Acct-Delay-Time:-0}'::interval)))::BIGINT, AcctInputOctets =
(('%{Acct-Input-Gigawords:-0}'::bigint << 32) +
'%{Acct-Input-Octets:-0}'::bigint), AcctOutputOctets =
(('%{Acct-Output-Gigawords:-0}'::bigint << 32) +
'%{Acct-Output-Octets:-0}'::bigint) WHERE AcctSessionId =
'%{Acct-Session-Id}' AND UserName = '%{SQL-User-Name}' AND
NASIPAddress= '%{NAS-IP-Address}' AND AcctStopTime IS NULL"
sql: accounting_update_query_alt = "INSERT into radacct
(AcctSessionId, AcctUniqueId, UserName, Realm, NASIPAddress, NASPortId,
NASPortType, AcctStartTime, AcctSessionTime, AcctAuthentic,
AcctInputOctets, AcctOutputOctets, CalledStationId,
CallingStationId, ??ServiceType, FramedProtocol, FramedIPAddress,
XAscendSessionSvrKey) ??values('%{Acct-Session-Id}',
'%{Acct-Unique-Session-Id}', '%{SQL-User-Name}', '%{Realm}',
'%{NAS-IP-Address}', ??'%{NAS-Port}', '%{NAS-Port-Type}',
('%S'::timestamp - '%{Acct-Delay-Time:-0}'::interval -
'%{Acct-Session-Time:-0}'::interval), ??'%{Acct-Session-Time}',
'%{Acct-Authentic}', ??(('%{Acct-Input-Gigawords:-0}'::bigint << 32) +
'%{Acct-Input-Octets:-0}'::bigint), ??(('%{Acct-Output-Gigawords:-0}'::bigint << 32) + '%{Acct-Output-Octets:-0}'::bigint), '%{Called-Station-Id}', ??'%{Calling-Station-Id}', '%{Service-Type}', '%{Framed-Protocol}', ??NULLIF('%{Framed-IP-Address}', '')::inet, '%{X-Ascend-Session-Svr-Key}')"
sql: accounting_start_query = "INSERT into radacct ??(AcctSessionId,
AcctUniqueId, UserName, Realm, NASIPAddress, NASPortId, NASPortType,
AcctStartTime, AcctAuthentic, ??ConnectInfo_start, CalledStationId,
CallingStationId, ServiceType, FramedProtocol, FramedIPAddress,
AcctStartDelay, XAscendSessionSvrKey) ??values('%{Acct-Session-Id}',
'%{Acct-Unique-Session-Id}', '%{SQL-User-Name}', '%{Realm}',
'%{NAS-IP-Address}', ??'%{NAS-Port}', '%{NAS-Port-Type}', ('%
S'::timestamp - '%{Acct-Delay-Time:-0}'::interval), '%{Acct-Authentic}',
'%{Connect-Info}', ??'%{Called-Station-Id}', '%{Calling-Station-Id}',
'%{Service-Type}',
'%{Framed-Protocol}', ??NULLIF('%{Framed-IP-Address}', '')::inet, 0,
'%{X-Ascend-Session-Svr-Key}')"
sql: accounting_start_query_alt = "UPDATE radacct ??SET AcctStartTime =
('%S'::timestamp - '%{Acct-Delay-Time:-0}'::interval), AcctStartDelay =
0, ??ConnectInfo_start = '%{Connect-Info}' WHERE AcctSessionId =
'%{Acct-Session-Id}' AND UserName = '%{SQL-User-Name}' ??AND
NASIPAddress = '%{NAS-IP-Address}' AND AcctStopTime IS NULL"
sql: accounting_stop_query = "UPDATE radacct ??SET AcctStopTime = ('%
S'::timestamp - '%{Acct-Delay-Time:-0}'::interval), ??AcctSessionTime =
NULLIF('%{Acct-Session-Time}', '')::bigint, ??AcctInputOctets =
(('%{Acct-Input-Gigawords:-0}'::bigint << 32) +
'%{Acct-Input-Octets:-0}'::bigint), ??AcctOutputOctets =
(('%{Acct-Output-Gigawords:-0}'::bigint << 32) +
'%{Acct-Output-Octets:-0}'::bigint), ??AcctTerminateCause =
'%{Acct-Terminate-Cause}', AcctStopDelay = 0, ??FramedIPAddress =
NULLIF('%{Framed-IP-Address}', '')::inet, ConnectInfo_stop =
'%{Connect-Info}' ??WHERE AcctSessionId = '%{Acct-Session-Id}' AND
UserName = '%{SQL-User-Name}' ??AND NASIPAddress = '%{NAS-IP-Address}'
AND AcctStopTime IS NULL"
sql: accounting_stop_query_alt = "INSERT into radacct ??(AcctSessionId,
AcctUniqueId, UserName, Realm, NASIPAddress, NASPortId, NASPortType,
AcctStartTime, AcctStopTime, ??AcctSessionTime, AcctAuthentic,
ConnectInfo_stop, AcctInputOctets, AcctOutputOctets, CalledStationId,
CallingStationId, ??AcctTerminateCause, ServiceType, FramedProtocol,
FramedIPAddress, AcctStopDelay) ??values('%{Acct-Session-Id}',
'%{Acct-Unique-Session-Id}', '%{SQL-User-Name}', '%{Realm}',
'%{NAS-IP-Address}', ??'%{NAS-Port}', '%{NAS-Port-Type}', ('%
S'::timestamp - '%{Acct-Delay-Time:-0}'::interval -
'%{Acct-Session-Time:-0}'::interval), ??('%S'::timestamp -
'%{Acct-Delay-Time:-0}'::interval), NULLIF('%{Acct-Session-Time}',
'')::bigint, ??'%{Acct-Authentic}',
'%{Connect-Info}', ??(('%{Acct-Input-Gigawords:-0}'::bigint << 32) +
'%{Acct-Input-Octets:-0}'::bigint), ??(('%{Acct-Output-Gigawords:-0}'::bigint << 32) + '%{Acct-Output-Octets:-0}'::bigint), '%{Called-Station-Id}', ??'%{Calling-Station-Id}', '%{Acct-Terminate-Cause}', '%{Service-Type}', '%{Framed-Protocol}', ??NULLIF('%{Framed-IP-Address}', '')::inet, 0)"
sql: group_membership_query = "SELECT GroupName FROM usergroup WHERE
UserName='%{SQL-User-Name}'"
sql: connect_failure_retry_delay = 60
sql: simul_count_query = ""
sql: simul_verify_query = ""
sql: postauth_query = "INSERT INTO radpostauth (username, pass, reply,
authdate) VALUES ('%{User-Name}', '%{User-Password:-Chap-Password}',
'%{reply:Packet-Type}', NOW())"
sql: safe-characters =
"@abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.-_: /"
rlm_sql (sql): Driver rlm_sql_postgresql (module rlm_sql_postgresql)
loaded and linked
rlm_sql (sql): Attempting to connect to radius at localhost:/radius
rlm_sql (sql): starting 0
rlm_sql (sql): Attempting to connect rlm_sql_postgresql #0
rlm_sql (sql): Connected new DB handle, #0
rlm_sql (sql): starting 1
rlm_sql (sql): Attempting to connect rlm_sql_postgresql #1
rlm_sql (sql): Connected new DB handle, #1
rlm_sql (sql): starting 2
rlm_sql (sql): Attempting to connect rlm_sql_postgresql #2
rlm_sql (sql): Connected new DB handle, #2
rlm_sql (sql): starting 3
rlm_sql (sql): Attempting to connect rlm_sql_postgresql #3
rlm_sql (sql): Connected new DB handle, #3
rlm_sql (sql): starting 4
rlm_sql (sql): Attempting to connect rlm_sql_postgresql #4
rlm_sql (sql): Connected new DB handle, #4
Module: Instantiated sql (sql)
main: smux_password = ""
main: snmp_write_access = no
SMUX connect try 1
SMUX open oid: 1.3.6.1.4.1.3317.1.3.1
SMUX open progname: radiusd
SMUX open password:
SMUX register oid: 1.3.6.1.2.1.67.1.1.1.1
SMUX register priority: -1
SMUX register operation: 1
SMUX register oid: 1.3.6.1.2.1.67.2.1.1.1
SMUX register priority: -1
SMUX register operation: 1
Initializing the thread pool...
thread: start_servers = 5
thread: max_servers = 32
thread: min_spare_servers = 3
thread: max_spare_servers = 10
thread: max_requests_per_server = 0
thread: cleanup_delay = 5
Thread 1 waiting to be assigned a request
Thread spawned new child 1. Total threads in pool: 1
Thread 2 waiting to be assigned a request
Thread spawned new child 2. Total threads in pool: 2
Thread 3 waiting to be assigned a request
Thread spawned new child 3. Total threads in pool: 3
Thread 4 waiting to be assigned a request
Thread spawned new child 4. Total threads in pool: 4
Thread 5 waiting to be assigned a request
Thread spawned new child 5. Total threads in pool: 5
Thread pool initialized
Listening on authentication 192.168.0.10:1812
Listening on accounting 192.168.0.10:1813
Ready to process requests.
SMUX read start
SMUX read len: 12
SMUX message received type: 67 rest len: 4
SMUX_RRSP
SMUX_RRSP value: 0 errstat: 0
--- Walking the entire request list ---
Nothing to do. Sleeping until we see a request.
Threads: total/active/spare threads = 5/0/5
Regards,
Massimo Meregalli
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