[squid-users] Re: kerberos_ldap_group stopped working with subdomains

That's how squid's 3.4.6 helper works with username_at_example.org

kerberos_ldap_group.cc(372): pid=45620 :2014/08/21 14:27:30|
kerberos_ldap_group: INFO: Got User: username Domain: EXAMPLE.ORG
support_member.cc(55): pid=45620 :2014/08/21 14:27:30|
kerberos_ldap_group: DEBUG: User domain loop: group_at_domain
OCS-DenyInternet-G_at_NULL
support_member.cc(83): pid=45620 :2014/08/21 14:27:30|
kerberos_ldap_group: DEBUG: Default domain loop: group_at_domain
OCS-DenyInternet-G_at_NULL
support_member.cc(111): pid=45620 :2014/08/21 14:27:30|
kerberos_ldap_group: DEBUG: Default group loop: group_at_domain
OCS-DenyInternet-G_at_NULL
support_member.cc(113): pid=45620 :2014/08/21 14:27:30|
kerberos_ldap_group: DEBUG: Found group_at_domain OCS-DenyInternet-G_at_NULL
support_ldap.cc(801): pid=45620 :2014/08/21 14:27:30|
kerberos_ldap_group: DEBUG: Setup Kerberos credential cache
support_krb5.cc(90): pid=45620 :2014/08/21 14:27:30|
kerberos_ldap_group: DEBUG: Get default keytab file name
support_krb5.cc(96): pid=45620 :2014/08/21 14:27:30|
kerberos_ldap_group: DEBUG: Got default keytab file name
/usr/local/etc/squid/squid.keytab
support_krb5.cc(110): pid=45620 :2014/08/21 14:27:30|
kerberos_ldap_group: DEBUG: Get principal name from keytab
/usr/local/etc/squid/squid.keytab
support_krb5.cc(119): pid=45620 :2014/08/21 14:27:30|
kerberos_ldap_group: DEBUG: Keytab entry has realm name: EXAMPLE.ORG
support_krb5.cc(133): pid=45620 :2014/08/21 14:27:30|
kerberos_ldap_group: DEBUG: Found principal name:
HTTP/proxy.example.org_at_EXAMPLE.ORG
support_krb5.cc(174): pid=45620 :2014/08/21 14:27:30|
kerberos_ldap_group: DEBUG: Set credential cache to
MEMORY:squid_ldap_45620
support_krb5.cc(270): pid=45620 :2014/08/21 14:27:30|
kerberos_ldap_group: DEBUG: Got principal name
HTTP/proxy.example.org_at_EXAMPLE.ORG
support_krb5.cc(313): pid=45620 :2014/08/21 14:27:30|
kerberos_ldap_group: DEBUG: Stored credentials
support_ldap.cc(830): pid=45620 :2014/08/21 14:27:30|
kerberos_ldap_group: DEBUG: Initialise ldap connection
support_ldap.cc(836): pid=45620 :2014/08/21 14:27:30|
kerberos_ldap_group: DEBUG: Canonicalise ldap server name for domain
EXAMPLE.ORG
support_resolv.cc(373): pid=45620 :2014/08/21 14:27:30|
kerberos_ldap_group: DEBUG: Resolved SRV _ldap._tcp.EXAMPLE.ORG record
to dc1.example.org
support_resolv.cc(373): pid=45620 :2014/08/21 14:27:30|
kerberos_ldap_group: DEBUG: Resolved SRV _ldap._tcp.EXAMPLE.ORG record
to dc2.example.org

etc and no problems.

2014-08-21 14:54 GMT+04:00 Pavel Timofeev <timp87_at_gmail.com>:
> Group name in config is OCS-DenyInternet-G of course.
>
> 2014-08-21 14:48 GMT+04:00 Pavel Timofeev <timp87_at_gmail.com>:
>> Hi!
>> Please, help.
>> I've been using squid 3.3.11 on FreeBSD 10 for a year.
>> I have AD and kerberos authentification. Squid checks DenyInternet
>> group membership through kerberos_ldap_group. My domain example.org
>> has subdomains like south.example.org, west.example.org, etc. All
>> users use proxy.example.org.
>> Everything works fine. Here is config:
>>
>> auth_param negotiate program
>> /usr/local/libexec/squid/negotiate_kerberos_auth -s
>> HTTP/proxy.example.org_at_EXAMPLE.ORG
>> auth_param negotiate children 100 startup=30 idle=5
>> auth_param negotiate keep_alive
>>
>> external_acl_type no_inet_users ttl=3600 negative_ttl=3600
>> children-max=100 children-startup=30 children-idle=5 grace=15 %LOGIN
>> /usr/local/libexec/squid/ext_kerberos_ldap_group_acl -d -a -g
>> DenyInternet -m 64 -D EXAMPLE.ORG -u squid -p itsPass
>>
>> Now I'm tring to migrate to squid 3.4.6. Same config.
>> I've encountered with problem that kerberos_ldap_group stopped working
>> with subdomain users like user_at_south.example.org while it still works
>> with user_at_example.org.
>> In general it started to complain "ERROR: Error during setup of
>> Kerberos credential cache" in cache.log.
>> When I turn on the debug I'm getting this:
>>
>>
>> kerberos_ldap_group.cc(372): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: INFO: Got User: ptimofeev Domain:
>> SOUTH.EXAMPLE.ORG
>> support_member.cc(55): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: DEBUG: User domain loop: group_at_domain
>> OCS-DenyInternet-G_at_NULL
>> support_member.cc(83): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: DEBUG: Default domain loop: group_at_domain
>> OCS-DenyInternet-G_at_NULL
>> support_member.cc(111): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: DEBUG: Default group loop: group_at_domain
>> OCS-DenyInternet-G_at_NULL
>> support_member.cc(113): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: DEBUG: Found group_at_domain OCS-DenyInternet-G_at_NULL
>> support_ldap.cc(801): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: DEBUG: Setup Kerberos credential cache
>> support_krb5.cc(90): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: DEBUG: Get default keytab file name
>> support_krb5.cc(96): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: DEBUG: Got default keytab file name
>> /usr/local/etc/squid/squid.keytab
>> support_krb5.cc(110): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: DEBUG: Get principal name from keytab
>> /usr/local/etc/squid/squid.keytab
>> support_krb5.cc(119): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: DEBUG: Keytab entry has realm name: EXAMPLE.ORG
>> support_krb5.cc(119): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: DEBUG: Keytab entry has realm name: EXAMPLE.ORG
>> support_krb5.cc(119): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: DEBUG: Keytab entry has realm name: EXAMPLE.ORG
>> support_krb5.cc(119): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: DEBUG: Keytab entry has realm name: EXAMPLE.ORG
>> support_krb5.cc(119): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: DEBUG: Keytab entry has realm name: EXAMPLE.ORG
>> support_krb5.cc(174): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: DEBUG: Set credential cache to
>> MEMORY:squid_ldap_13729
>> support_krb5.cc(186): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: DEBUG: Did not find a principal in keytab for
>> domain SOUTH.EXAMPLE.ORG.
>> support_krb5.cc(187): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: DEBUG: Try to get principal of trusted domain.
>> support_krb5.cc(201): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: DEBUG: Keytab entry has principal:
>> HTTP/proxy.example.org_at_EXAMPLE.ORG
>> support_krb5.cc(247): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: DEBUG: Found trusted principal name:
>> HTTP/proxy.example.org_at_EXAMPLE.ORG
>> support_krb5.cc(315): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: DEBUG: Got no principal name
>> support_ldap.cc(806): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: ERROR: Error during setup of Kerberos credential
>> cache
>> support_member.cc(124): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: INFO: User ptimofeev is not member of
>> group_at_domain OCS-DenyInternet-G_at_NULL
>> kerberos_ldap_group.cc(407): pid=13729 :2014/08/21 13:58:53|
>> kerberos_ldap_group: DEBUG: ERR
Received on Thu Aug 21 2014 - 11:10:06 MDT