diff options
Diffstat (limited to 'roles')
| -rw-r--r-- | roles/common-LDAP/templates/etc/ldap/database.ldif.j2 | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/roles/common-LDAP/templates/etc/ldap/database.ldif.j2 b/roles/common-LDAP/templates/etc/ldap/database.ldif.j2 index ff46178..b2981b3 100644 --- a/roles/common-LDAP/templates/etc/ldap/database.ldif.j2 +++ b/roles/common-LDAP/templates/etc/ldap/database.ldif.j2 @@ -1,95 +1,91 @@ # Fripost's LDAP database definition # Copyright (c) 2013-2014 Guilhem Moulin <guilhem@fripost.org> # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. -# There are a couple of XXX in this file, due to Postfix not supporting -# SASL binds in Wheezy. - dn: cn=config objectClass: olcGlobal cn: config olcArgsFile: /var/run/slapd/slapd.args olcPidFile: /var/run/slapd/slapd.pid olcLogLevel: none olcToolThreads: 1 {% if ansible_processor_vcpus > 4 %} olcThreads: {{ 2 * ansible_processor_vcpus }} {% else %} olcThreads: 8 {% endif %} {% if 'LDAP-provider' in group_names %} olcTLSCertificateFile: /etc/ldap/ssl/ldap.fripost.org.pem olcTLSCertificateKeyFile: /etc/ldap/ssl/ldap.fripost.org.key # If we are being offered a client cert, it has to be trusted (in which # case we map the X.509 subject to a DN in our namespace), or we # terminate the connection. Not providing a certificate is fine for # TLS-protected simple binds, though. olcTLSVerifyClient: try olcTLSCACertificateFile: /etc/ldap/ssl/clients.pem olcAuthzRegexp: "^(cn=[^,]+,ou=syncRepl),ou=LDAP,ou=SSLcerts,o=Fripost$" "$1,dc=fripost,dc=org" olcSaslSecProps: minssf=128,noanonymous,noplain,nodict -olcTLSCipherSuite: PFS:%LATEST_RECORD_VERSION:!VERS-SSL3.0:!VERS-TLS1.0:!VERS-TLS1.1:!CIPHER-ALL:+AES-128-GCM:+AES-256-GCM +olcTLSCipherSuite: PFS:%LATEST_RECORD_VERSION:!CIPHER-ALL:+AES-128-GCM:+AES-256-GCM:!VERS-SSL3.0:!VERS-TLS1.0:!VERS-TLS1.1 {% endif %} olcLocalSSF: 128 # /!\ This is not portable! But we only use glibc's crypt(3), which # supports (salted, streched) SHA512 olcPasswordHash: {CRYPT} olcPasswordCryptSaltFormat: $6$%s dn: olcDatabase=mdb,cn=config objectClass: olcDatabaseConfig objectClass: olcMdbConfig olcDbDirectory: /var/lib/ldap olcSuffix: dc=fripost,dc=org {% if 'LDAP-provider' not in group_names and 'MX' in group_names %} olcReadOnly: TRUE {% endif %} {% if 'LDAP-provider' in group_names %} olcLastMod: TRUE olcDbCheckpoint: 512 15 {% else %} olcLastMod: FALSE {% endif %} # The root user has all rights on the whole database (when SASL-binding # on a UNIX socket). olcRootDN: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth # Ensure that all DIT access is made according to the LDAPv3 protocol, # and must use 1/ authentication, and 2/ SASL or TLS. (Local clients # should use ldapi:// and SASL/EXERNAL, while remote clients should use # TLS.) -# XXX: olcRequires: none LDAPv3 authc strong -olcRequires: none LDAPv3 authc +olcRequires: none LDAPv3 authc strong olcSecurity: simple_bind=128 ssf=128 update_ssf=128 # # ######################################################################## # Performance considerations # # To reindex an existing database, you have to # * Stop slapd sudo service slapd stop # * Reindex sudo -u openldap slapindex -b 'dc=fripost,dc=org' # * Restart slapd sudo service slapd start # olcDbIndex: objectClass eq # Let us make Postfix's life easier. {% if 'LDAP-provider' in group_names %} olcDbIndex: fvd,fvl eq,sub olcDbIndex: fripostIsStatusActive eq {% elif 'MX' in group_names or 'MDA' in group_names %} olcDbIndex: fripostIsStatusActive,fvd,fvl eq {% endif %} {% if 'LDAP-provider' in group_names %} @@ -141,53 +137,53 @@ olcSyncrepl: rid=000 attrs=objectClass,fvd,fvl,fripostIsStatusActive,fripostMaildrop,fripostOptionalMaildrop,fripostPostmaster,fripostOwner,fripostUseContentFilter,fripostListManager scope=sub sizelimit=unlimited schemachecking=off bindmethod=sasl saslmech=external tls_cert=/etc/ldap/ssl/mx.pem tls_key=/etc/ldap/ssl/mx.key tls_cacert=/etc/ldap/ssl/ldap.fripost.org.pem tls_reqcert=hard {% endif %} # # ######################################################################## # Access control # /!\ WARN: All modification to the ACL should be reflected to the test # /!\ suite as well! olcAddContentAcl: TRUE # # Overview: -# - Authentication (XXX: strong authentication) is required prior to any DIT -# operation (see 'olcRequires'). +# - Strong authentication is required prior to any DIT operation (see +# 'olcRequires'). # - We force a Security Strength Factor of 128 or above for all operations (see # 'olcSecurity'), meaning one must use either a local connection (eg, # ldapi://, possible since we set the 'olcLocalSSF' to 128), or TLS with at # least 128 bits of security. -# - XXX: Services may not simple bind other than locally on a ldapi:// socket. -# If no remote access is needed, they should use SASL/EXTERNAL on a ldapi:// -# socket whenever possible (if the service itself supports SASL binds). -# If remote access is needed, they should use SASL/EXTERNAL on a ldaps:// -# socket, and their identity should be derived from the Subject of the -# client certificate (the cert should be added to 'olcTLSCACertificateFile', -# and 'olcAuthzRegexp' should map the X.509 subject to the LDAP DN). +# - Services should support SASL binds and use SASL/EXTERNAL on a +# ldapi:// socket. +# - For (partial) remote replicates should use SASL/EXTERNAL on a +# ldaps:// socket, and their identity should be derived from the +# Subject of the client certificate (the cert should be added to +# 'olcTLSCACertificateFile', and 'olcAuthzRegexp' should map the X.509 +# subject to the LDAP DN). # - Admins have restrictions similar to that of the services. # - User access is only restricted by our global 'olcSecurity' attribute. # # # References: # - http://www.openldap.org/doc/admin24/access-control.html # - http://www.openldap.org/faq/data/cache/189.html # - http://www.openldap.org/faq/data/cache/1140.html # - http://www.openldap.org/faq/data/cache/1133.html # - man 5 slapd.access # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # User Passwords: # # * Anonymous users are allowed to simple bind through TLS-protected # connections. # * Anonymous users are allowed to simple bind when connecting to a # local ldapi:// socket (when using auth_binds, Dovecot delegates # authentication to the LDAP server). # * Authenticated users are allowed to change (ie replace) their |