centos 7 使用 ldap 服务

dn: olcDatabase=monitor,cn=config
objectClass: olcDatabaseConfig
olcDatabase: monitor
olcAccess: to * by dn.base="gidNumber=0+uidNumber=0,cn=peercred,cn=external,c
 n=auth" read by dn.base="cn=Manager,dc=abc,dc=com" read by * none

[root@server /]# cat /home/slapd.ldif 
#
# See slapd-config(5) for details on configuration options.
# This file should NOT be world readable.
#

dn: cn=config
objectClass: olcGlobal
cn: config
olcArgsFile: /var/run/openldap/slapd.args
olcPidFile: /var/run/openldap/slapd.pid
#
# TLS settings
#
olcTLSCACertificatePath: /etc/openldap/certs
olcTLSCertificateFile: "OpenLDAP Server"
olcTLSCertificateKeyFile: /etc/openldap/certs/password
#
# Do not enable referrals until AFTER you have a working directory
# service AND an understanding of referrals.
#
#olcReferral: ldap://root.openldap.org
#
# Sample security restrictions
#       Require integrity protection (prevent hijacking)
#       Require 112-bit (3DES or better) encryption for updates
#       Require 64-bit encryption for simple bind
#
#olcSecurity: ssf=1 update_ssf=112 simple_bind=64


#
# Load dynamic backend modules:
# - modulepath is architecture dependent value (32/64-bit system)
# - back_sql.la backend requires openldap-servers-sql package
# - dyngroup.la and dynlist.la cannot be used at the same time
#

#dn: cn=module,cn=config
#objectClass: olcModuleList
#cn: module
#olcModulepath: /usr/lib/openldap
#olcModulepath: /usr/lib64/openldap
#olcModuleload: accesslog.la
#olcModuleload: auditlog.la
#olcModuleload: back_dnssrv.la
#olcModuleload: back_ldap.la
#olcModuleload: back_mdb.la
#olcModuleload: back_meta.la
#olcModuleload: back_null.la
#olcModuleload: back_passwd.la
#olcModuleload: back_relay.la
#olcModuleload: back_shell.la
#olcModuleload: back_sock.la
#olcModuleload: collect.la
#olcModuleload: constraint.la
#olcModuleload: dds.la
#olcModuleload: deref.la
#olcModuleload: dyngroup.la
#olcModuleload: dynlist.la
#olcModuleload: memberof.la
#olcModuleload: pcache.la
#olcModuleload: ppolicy.la
#olcModuleload: refint.la
#olcModuleload: retcode.la
#olcModuleload: rwm.la
#olcModuleload: seqmod.la
#olcModuleload: smbk5pwd.la
#olcModuleload: sssvlv.la
#olcModuleload: syncprov.la
#olcModuleload: translucent.la
#olcModuleload: unique.la
#olcModuleload: valsort.la


#
# Schema settings
#

dn: cn=schema,cn=config
objectClass: olcSchemaConfig
cn: schema

include: file:///etc/openldap/schema/corba.ldif
include: file:///etc/openldap/schema/core.ldif
include: file:///etc/openldap/schema/cosine.ldif
include: file:///etc/openldap/schema/duaconf.ldif
include: file:///etc/openldap/schema/dyngroup.ldif
include: file:///etc/openldap/schema/inetorgperson.ldif
include: file:///etc/openldap/schema/java.ldif
include: file:///etc/openldap/schema/misc.ldif
include: file:///etc/openldap/schema/nis.ldif
include: file:///etc/openldap/schema/openldap.ldif
include: file:///etc/openldap/schema/ppolicy.ldif
include: file:///etc/openldap/schema/collective.ldif

#
# Frontend settings
#

dn: olcDatabase=frontend,cn=config
objectClass: olcDatabaseConfig
objectClass: olcFrontendConfig
olcDatabase: frontend
#
# Sample global access control policy:
#       Root DSE: allow anyone to read it
#       Subschema (sub)entry DSE: allow anyone to read it
#       Other DSEs:
#               Allow self write access
#               Allow authenticated users read access
#               Allow anonymous users to authenticate
#
#olcAccess: to dn.base="" by * read
#olcAccess: to dn.base="cn=Subschema" by * read
#olcAccess: to *
#       by self write
#       by users read
#       by anonymous auth
#
# if no access controls are present, the default policy
# allows anyone and everyone to read anything but restricts
# updates to rootdn.  (e.g., "access to * by * read")
#
# rootdn can always read and write EVERYTHING!
#

#
# Configuration database
#

dn: olcDatabase=config,cn=config
objectClass: olcDatabaseConfig
olcDatabase: config
olcAccess: to * by dn.base="gidNumber=0+uidNumber=0,cn=peercred,cn=external,c
 n=auth" manage by * none

#
# Server status monitoring
#

dn: olcDatabase=monitor,cn=config
objectClass: olcDatabaseConfig
olcDatabase: monitor
olcAccess: to * by dn.base="gidNumber=0+uidNumber=0,cn=peercred,cn=external,c
 n=auth" read by dn.base="cn=Manager,dc=abc,dc=com" read by * none

#
# Backend database definitions
#

dn: olcDatabase=hdb,cn=config
objectClass: olcDatabaseConfig
objectClass: olcHdbConfig
olcDatabase: hdb
olcSuffix: dc=abc,dc=com
olcRootDN: cn=Manager,dc=abc,dc=com
olcRootPW:      {SSHA}eO9asOoLigAQEaoCkAT+yG2A6B7+c5l5
olcDbDirectory: /var/lib/ldap
olcDbIndex: objectClass eq,pres
olcDbIndex: ou,cn,mail,surname,givenname eq,pres,sub
olcDbIndex: uidNumber,gidNumber,loginShell eq,pres
olcDbIndex: uid,memberUid eq,pres,sub
olcDbIndex: nisMapName,nisMapEntry eq,pres,sub