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  • From: Rafal Szkup <address@concealed>
  • To: Mark Cairney <address@concealed>, address@concealed
  • Subject: Re: [en@sympa] Issue with LDAP email lookup using generic_sso
  • Date: Fri, 12 May 2023 08:57:31 +1200

I think your problem starts here

ldap_host http://authorise.is.ed.ac.uk:636

The URI to the ldap_host is incorrect, at least the scheme part(replace http with ldaps).


On 11/05/23 22:32, Mark Cairney wrote:
Hi,

We're in the process of building a new Sympa server to replace our
existing, old server however the user authentication doesn't appear to
be working as expected.

We've got Cosign authentication set up on the web root which uses the
REMOTE_USER environment variable. After login, if I then hit the 'Sympa
login' button I get the following error:

The Sympa Mailing list service has encountered a problem with your
login. Please contact address@concealed.

Our /etc/sympa/auth.conf is currently:

generic_sso
service_name Random Crap Login
service_id cosign
http_header_list REMOTE_USER
netid_http_header REMOTE_USER
ldap_host http://authorise.is.ed.ac.uk:636 <http://authorise.is.ed.ac.uk:636>
ldap_suffix ou=people,ou=central,dc=authorise,dc=ed,dc=ac,dc=uk
ldap_scope sub
ldap_get_email_by_uid_filter (uid=[REMOTE_USER])
ldap_email_attribute mail
ldap_timeout 20
ldap_use_tls ldaps
ldap_ssl_version tlsv1_2
ldap_ca_verify none
internal_email_by_netid 1
force_email_verify 1

user_table
regexp .*

Based on our auth.conf config which is largely identical to our previous
server I'd expect Sympa to perform an LDAP query to retrieve the user's
email address but I don't see any hits on our LDAP server.

Is there something obvious I'm missing? This is running on Rocky 8 using
sympa 6.2.70 from RPM

Kind regards,

Mark

P.S. The debug log from Sympa is shown below:


May 11 11:20:37 mlist-dev wwsympa[2540]: debug3 Sympa::search_fullpath()
Name: topics_visibility.noconceal; file
/usr/share/sympa/default/scenari/topics_visibility.noconceal
May 11 11:20:37 mlist-dev wwsympa[2540]: debug2
Sympa::Scenario::authz(Sympa::Scenario
<topics_visibility.noconceal;/usr/share/sympa/default/scenari/topics_visibility.noconceal>,
md5, HASH, ...)
May 11 11:20:37 mlist-dev wwsympa[2540]: debug2
Sympa::Scenario::new(Sympa::Scenario, mlist-dev.is.ed.ac.uk,
topics_visibility, ...)
May 11 11:20:37 mlist-dev wwsympa[2540]: debug3
Sympa::search_fullpath(mlist-dev.is.ed.ac.uk,
topics_visibility.noconceal, subdir)
May 11 11:20:37 mlist-dev wwsympa[2540]: debug3
Sympa::get_search_path(mlist-dev.is.ed.ac.uk, subdir, scenari)
May 11 11:20:37 mlist-dev wwsympa[2540]: debug3 Sympa::search_fullpath()
Name: topics_visibility.noconceal; file
/usr/share/sympa/default/scenari/topics_visibility.noconceal
May 11 11:20:37 mlist-dev wwsympa[2540]: debug2
Sympa::Scenario::authz(Sympa::Scenario
<topics_visibility.noconceal;/usr/share/sympa/default/scenari/topics_visibility.noconceal>,
md5, HASH, ...)
May 11 11:20:37 mlist-dev wwsympa[2540]: info main::do_sso_login(cosign)
[robot mlist-dev.is.ed.ac.uk] [session 27273199795695] [client
192.168.152.33]
May 11 11:20:37 mlist-dev wwsympa[2540]: debug main::do_sso_login()
[robot mlist-dev.is.ed.ac.uk] [session 27273199795695] [client
192.168.152.33] Lookup email internal: cosign
May 11 11:20:37 mlist-dev wwsympa[2540]: debug
Sympa::WWW::Auth::get_email_by_net_id(mlist-dev.is.ed.ac.uk, HASH, HASH)
May 11 11:20:37 mlist-dev wwsympa[2540]: debug
Sympa::Robot::get_netidtoemail_db(mcairney, cosign)
May 11 11:20:37 mlist-dev wwsympa[2540]: debug3
Sympa::Database::do_prepared_query() Will perform query "SELECT
email_netidmap FROM netidmap_table WHERE netid_netidmap = ? and
serviceid_netidmap = ? and robot_netidmap = ?"
May 11 11:20:37 mlist-dev wwsympa[2540]: info main::do_sso_login()
[robot mlist-dev.is.ed.ac.uk] [session 27273199795695] [client
192.168.152.33] Return request email
May 11 11:20:37 mlist-dev wwsympa[2540]: debug2 main::check_param_out()
[robot mlist-dev.is.ed.ac.uk] [session 27273199795695] [client
192.168.152.33]
May 11 11:20:37 mlist-dev wwsympa[2540]: debug Sympa::WWW::Session::store()
May 11 11:20:37 mlist-dev wwsympa[2540]: debug3
Sympa::Database::do_prepared_query() Will perform query "SELECT
id_session FROM session_table WHERE prev_id_session = ?"
May 11 11:20:37 mlist-dev wwsympa[2540]: debug3
Sympa::Database::do_prepared_query() Will perform query "UPDATE
session_table SET date_session = ?, remote_addr_session = ?,
robot_session = ?, email_session = ?, start_date_session = ?,
hit_session = ?, data_session = ? WHERE id_session = ? AND
prev_id_session IS NOT NULL OR prev_id_session = ?"
May 11 11:20:37 mlist-dev wwsympa[2540]: debug
Sympa::WWW::Session::set_cookie(Sympa::WWW::Session, localhost, , 1)
May 11 11:20:37 mlist-dev wwsympa[2540]: debug3
Sympa::search_fullpath(mlist-dev.is.ed.ac.uk, css.tt2, subdir)
May 11 11:20:37 mlist-dev wwsympa[2540]: debug3
Sympa::get_search_path(mlist-dev.is.ed.ac.uk, subdir, web_tt2)
May 11 11:20:37 mlist-dev wwsympa[2540]: debug3 Sympa::search_fullpath()
Name: css.tt2; file /usr/share/sympa/default/web_tt2/css.tt2
May 11 11:20:37 mlist-dev wwsympa[2540]: debug3
Sympa::search_fullpath(mlist-dev.is.ed.ac.uk, css.tt2, subdir)
May 11 11:20:37 mlist-dev wwsympa[2540]: debug3
Sympa::get_search_path(mlist-dev.is.ed.ac.uk, subdir, web_tt2)
May 11 11:20:37 mlist-dev wwsympa[2540]: debug3
Sympa::get_search_path(mlist-dev.is.ed.ac.uk, context,
mlist-dev.is.ed.ac.uk)

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