【发布时间】:2014-12-18 05:44:19
【问题描述】:
我已在我们的网络上成功运行 Active Directory 和 Squid Proxy (v.2.7)。我想为不同部门的用户提供统一的访问权限,因此我想利用 Kerberos for Squid 来了解它应该向知道分配给 AD 的组的用户授予什么权限。
在 Squid 代理服务器 (VM) 中安装 Kerberos 的过程中,当我尝试运行 msktutil 时遇到错误。见下文。
有人可以向我解释一下问题所在吗?以及如何开始进行故障排除。我在 Google 中研究过这个问题,但得到的回答很模糊。
root@debian:~# msktutil -c -b "CN-COMPUTERS" -s HTTP/debian.internal.local -k /etc/squid/PROXY.keytab --computer-name SQUIDPROXY --upn HTTP/debian.internal.local --server internal.servers.com.com --verbose
-- init_password: Wiping the computer password structure
-- create_fake_krb5_conf: Created a fake krb5.conf file: /tmp/.msktkrb5.conf-oyfv6j
-- reload: Reloading Kerberos Context
-- finalize_exec: SAM Account Name is: SQUIDPROXY$
-- try_machine_keytab_princ: Trying to authenticate for SQUIDPROXY$ from local keytab...
-- try_machine_keytab_princ: Error: krb5_get_init_creds_keytab failed (Client not found in Kerberos database)
-- try_machine_keytab_princ: Authentication with keytab failed
-- try_machine_keytab_princ: Trying to authenticate for host/debian.internal from local keytab...
-- try_machine_keytab_princ: Error: krb5_get_init_creds_keytab failed (Client not found in Kerberos database)
-- try_machine_keytab_princ: Authentication with keytab failed
-- try_machine_password: Trying to authenticate for SQUIDPROXY$ with password.
-- try_machine_password: Error: krb5_get_init_creds_keytab failed (Client not found in Kerberos database)
-- try_machine_password: Authentication with password failed
-- try_user_creds: Checking if default ticket cache has tickets...
-- finalize_exec: Authenticated using method 4
-- ldap_connect: Connecting to LDAP server: internal.servers.com.com try_tls=YES
-- ldap_connect: Connecting to LDAP server: internal.servers.com.com try_tls=NO
SASL/GSSAPI authentication started
Error: ldap_sasl_interactive_bind_s failed (Local error)
Error: ldap_connect failed
--> Is your kerberos ticket expired? You might try re-"kinit"ing.
-- ~KRB5Context: Destroying Kerberos Context
此外,这可能会为您提供更多关于问题所在的信息。
root@debian:~# klist
Ticket cache: FILE:/tmp/krb5cc_0
Default principal: user@INTERNAL.SERVERS.COM.COM
Valid starting Expires Service principal
18/12/2014 00:23 18/12/2014 10:23 krbtgt/INTERNAL.SERVERS.COM.COM@INTERNAL.SERVERS.COM.COM
renew until 19/12/2014 00:23
【问题讨论】:
标签: active-directory kerberos squid