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Re: postfix authentication against Active Directory
From: Victor Duchovni (Victor.Duchovni
MorganStanley.com)
Date: Mon Aug 01 2005 - 14:04:14 CDT
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On Mon, Aug 01, 2005 at 02:58:22PM -0300, Juliano Dapper wrote:
> Aug 1 14:46:33 openldap2 postfix/trivial-rewrite[31045]:
> dict_ldap_debug: ldap_new_socket: 9
> Aug 1 14:46:33 openldap2 postfix/trivial-rewrite[31045]:
> dict_ldap_debug: ldap_prepare_socket: 9
> Aug 1 14:46:33 openldap2 postfix/trivial-rewrite[31045]:
> dict_ldap_debug: ldap_connect_to_host: Trying 172.22.2.11:389
> Aug 1 14:46:33 openldap2 postfix/trivial-rewrite[31045]:
> dict_ldap_debug: ldap_connect_timeout: fd: 9 tm: 60 async: 0
> Aug 1 14:46:33 openldap2 postfix/trivial-rewrite[31045]:
> dict_ldap_debug: ldap_ndelay_on: 9
> Aug 1 14:46:33 openldap2 postfix/trivial-rewrite[31044]:
> dict_ldap_debug: ldap_create
> Aug 1 14:46:33 openldap2 postfix/trivial-rewrite[31044]:
> dict_ldap_debug: ldap_url_parse_ext(ldap://172.22.2.11:389)
> Aug 1 14:46:33 openldap2 postfix/trivial-rewrite[31044]:
> dict_ldap_debug: ldap_bind
> Aug 1 14:46:33 openldap2 postfix/trivial-rewrite[31044]:
> dict_ldap_debug: ldap_simple_bind
> Aug 1 14:46:33 openldap2 postfix/trivial-rewrite[31044]:
> dict_ldap_debug: ldap_sasl_bind
> Aug 1 14:46:33 openldap2 postfix/trivial-rewrite[31044]:
> dict_ldap_debug: ldap_send_initial_request
> Aug 1 14:46:33 openldap2 postfix/trivial-rewrite[31044]:
> dict_ldap_debug: ldap_new_connection
> Aug 1 14:46:33 openldap2 postfix/trivial-rewrite[31044]:
> dict_ldap_debug: ldap_int_open_connection
> Aug 1 14:46:33 openldap2 postfix/trivial-rewrite[31044]:
> dict_ldap_debug: ldap_connect_to_host: 172.22.2.11
> Aug 1 14:46:33 openldap2 postfix/trivial-rewrite[31044]:
> dict_ldap_debug: ldap_new_socket: 10
> Aug 1 14:46:33 openldap2 postfix/trivial-rewrite[31044]:
> dict_ldap_debug: ldap_prepare_socket: 10
> Aug 1 14:46:33 openldap2 postfix/trivial-rewrite[31044]:
> dict_ldap_debug: ldap_connect_to_host: Trying 192.168.1.1:389
> Aug 1 14:46:33 openldap2 postfix/trivial-rewrite[31044]:
> dict_ldap_debug: ldap_connect_timeout: fd: 10 tm: 60 async: 0
> Aug 1 14:46:33 openldap2 postfix/trivial-rewrite[31044]:
> dict_ldap_debug: ldap_ndelay_on: 10
> Aug 1 14:46:33 openldap2 postfix/trivial-rewrite[31045]:
> dict_ldap_debug: ldap_is_sock_ready: 9
> Aug 1 14:46:33 openldap2 postfix/trivial-rewrite[31045]:
> dict_ldap_debug: ldap_ndelay_off: 9
> Aug 1 14:46:33 openldap2 postfix/smtpd[31040]: warning: premature
> end-of-input on private/rewrite socket while reading input attribute
> name
Crash in the LDAP library. DLL hell perhaps between SASLv1 in LDAP
and SASLv2 in Postfix. Or other integration problem.
It is also possible that LDAP is initializing SASL twice in the
same address space, which could be problematic.
I strongly recommend building your own stripped to bare-bones client
LDAP library for use with Postfix. See LDAP_README.
--
Viktor.
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