diff options
Diffstat (limited to 'roles/common-LDAP/templates/etc/ldap/database.ldif.j2')
| -rw-r--r-- | roles/common-LDAP/templates/etc/ldap/database.ldif.j2 | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/roles/common-LDAP/templates/etc/ldap/database.ldif.j2 b/roles/common-LDAP/templates/etc/ldap/database.ldif.j2 index e19d182..48758be 100644 --- a/roles/common-LDAP/templates/etc/ldap/database.ldif.j2 +++ b/roles/common-LDAP/templates/etc/ldap/database.ldif.j2 @@ -24,70 +24,63 @@ 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 -# XXX We would like to say 'PFS' here, but Wheezy'z GnuTLS (libgnutls26 -# 2.12.20-8+deb7u2) is too old :-( (Also, DHE/ECDHE are not supported.) -olcTLSCipherSuite: SECURE128:!CIPHER-ALL:+AES-128-CBC:+AES-256-CBC:!MD5 +olcTLSCipherSuite: PFS:%LATEST_RECORD_VERSION:!VERS-SSL3.0:!VERS-TLS1.0:!VERS-TLS1.1:!CIPHER-ALL:+AES-128-GCM:+AES-256-GCM {% 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=hdb,cn=config +dn: olcDatabase=mdb,cn=config objectClass: olcDatabaseConfig -objectClass: olcHdbConfig +objectClass: olcMdbConfig olcDbDirectory: /var/lib/ldap olcSuffix: dc=fripost,dc=org {% if 'LDAP-provider' not in group_names and ('MX' in group_names or 'lists' in group_names) %} olcReadOnly: TRUE {% endif %} {% if 'LDAP-provider' in group_names %} olcLastMod: TRUE olcDbCheckpoint: 512 15 {% else %} olcLastMod: FALSE {% endif %} -# See DB_CONFIG -olcDbConfig: set_cachesize 0 5242880 0 -olcDbConfig: set_lk_max_objects 1500 -olcDbConfig: set_lk_max_locks 1500 -olcDbConfig: set_lk_max_lockers 1500 # 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 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 # @@ -216,76 +209,80 @@ olcAddContentAcl: TRUE # 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 # password through TLS-protected connections, but read access is not # granted. # * Domain postmasters are allowed to change (ie replace) their users' # password through TLS-protected connections, but read access is not # granted. # * The same goes for general admins. # * The same goes for local admins. olcAccess: to dn.regex="^fvl=[^,]+,(fvd=[^,]+,ou=virtual,dc=fripost,dc=org)$" filter=(objectClass=FripostVirtualUser) attrs=userPassword by realanonymous tls_ssf=128 =xd by realanonymous sockurl.regex="^ldapi://" =xd by realself tls_ssf=128 =w by group/FripostVirtualDomain/fripostPostmaster.expand="$1" tls_ssf=128 =w by dn.onelevel="ou=admins,dc=fripost,dc=org" tls_ssf=128 =w - by dn.exact="username=guilhem,cn=peercred,cn=external,cn=auth" sockurl.regex="^ldapi://" =w + by group.exact="cn=admin,ou=groups,dc=fripost,dc=org" =w # # XXX # * Anonymous users are allowed to simple bind as Postfix, but only when # using a local ldapi:// listener from one of the Postfix instance # (which should be accessible by the 'postfix' UNIX user only). olcAccess: to dn.exact="cn=postfix,ou=services,dc=fripost,dc=org" attrs=userPassword by realanonymous sockurl.regex="^ldapi://%2Fvar%2Fspool%2Fpostfix-[-[:alnum:]]+%2Fprivate%2F" =xd # # TODO: are there other services which need to be able to simple bind? # # * Catch-all: no one else may access the passwords (including for # simple bind). olcAccess: to dn.subtree="dc=fripost,dc=org" attrs=userPassword by * =0 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # Base # # * Only SyncRepl replicates may access operational attributes in the # subtree, when using a TLS-protected connection. {% if 'LDAP-provider' in group_names -%} olcAccess: to dn.subtree="ou=virtual,dc=fripost,dc=org" attrs=entryDN,entryCSN,entryUUID,structuralObjectClass,hasSubordinates,subschemaSubentry by dn.onelevel="ou=syncRepl,dc=fripost,dc=org" tls_ssf=128 =rsd by * =0 # # * They may also read entries (ie, the attributes they have access to # as per the ACL below) in that subtree, when using a TLS-protected # connection. Listing entries (their DN) is required to replicate # deletions properly. olcAccess: to dn.subtree="ou=virtual,dc=fripost,dc=org" attrs=entry,objectClass by dn.onelevel="ou=syncRepl,dc=fripost,dc=org" tls_ssf=128 =rsd + by group.exact="cn=admin,ou=groups,dc=fripost,dc=org" =wrsd + by users =0 break +olcAccess: to dn.children="ou=virtual,dc=fripost,dc=org" + by group.exact="cn=admin,ou=groups,dc=fripost,dc=org" =wrsd by users =0 break {% endif -%} # # * Postfix may use the base as a searchBase on the MX:es, when # connecting a local ldapi:// socket from the 'private' directory in # one of the non-default instance's chroot. # * So may Dovecot on the MDA (needed for the iterate filter), when # SASL-binding using the EXTERNAL mechanism and connecting to a local # ldapi:// socket. olcAccess: to dn.exact="ou=virtual,dc=fripost,dc=org" attrs=entry,objectClass filter=(objectClass=FripostVirtual) {% if 'MDA' in group_names -%} by dn.exact="username=dovecot,cn=peercred,cn=external,cn=auth" sockurl.regex="^ldapi://" =sd {% endif -%} {% if 'MX' in group_names -%} by dn.exact="cn=postfix,ou=services,dc=fripost,dc=org" sockurl.regex="^ldapi://%2Fvar%2Fspool%2Fpostfix-[-[:alnum:]]+%2Fprivate%2F" =sd {% endif -%} by users =0 break # |