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Re: kerberos_ldap_group stopped working with subdomains

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Group name in config is OCS-DenyInternet-G of course.

2014-08-21 14:48 GMT+04:00 Pavel Timofeev <timp87@xxxxxxxxx>:
> 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@xxxxxxxxxxx
> 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@xxxxxxxxxxxxxxxxx while it still works
> with user@xxxxxxxxxxx.
> 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@domain
> OCS-DenyInternet-G@NULL
> support_member.cc(83): pid=13729 :2014/08/21 13:58:53|
> kerberos_ldap_group: DEBUG: Default domain loop: group@domain
> OCS-DenyInternet-G@NULL
> support_member.cc(111): pid=13729 :2014/08/21 13:58:53|
> kerberos_ldap_group: DEBUG: Default group loop: group@domain
> OCS-DenyInternet-G@NULL
> support_member.cc(113): pid=13729 :2014/08/21 13:58:53|
> kerberos_ldap_group: DEBUG: Found group@domain OCS-DenyInternet-G@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@xxxxxxxxxxx
> support_krb5.cc(247): pid=13729 :2014/08/21 13:58:53|
> kerberos_ldap_group: DEBUG: Found trusted principal name:
> HTTP/proxy.example.org@xxxxxxxxxxx
> 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@domain OCS-DenyInternet-G@NULL
> kerberos_ldap_group.cc(407): pid=13729 :2014/08/21 13:58:53|
> kerberos_ldap_group: DEBUG: ERR




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