openldap sssd服务认证登录

环境 centos7.6   openldap2.4.44

1、安装包

yum -y install openldap-clients sssd authconfig nss-pam-ldapd

2、修改ldap.conf配置文件

cat > /etc/openldap/ <

URI ldaps://192.168.100.5

BASE dc=admin,dc=com

TLS_CACERTDIR /etc/openldap/cacerts

TLS_REQCERT allow

EOF

3、拷贝证书

cd certs && scp 192.168.100.5:/etc/openldap/certs/server* ./

 

4、初始化认证

authconfig --enablesssd --enablesssdauth --enablerfc2307bis --enableldap --enableldapauth --disableforcelegacy --enableldaptls --disablekrb5 --ldapserver ldaps://192.168.100.5 --ldapbasedn "dc=admin,dc=com" --enablemkhomedir --update

 

5、sssd配置文件

cat > /etc/sssd/sssd.conf <

[domain/default]

autofs_provider = ldap

ldap_schema = rfc2307bis

ldap_search_base = dc=admin,dc=com

id_provider = ldap

auth_provider = ldap

chpass_provider = ldap

ldap_uri = ldaps://192.168.100.5

ldap_id_use_start_tls = True

ldap_tls_reqcert = allow

cache_credentials = False

ldap_tls_cacertdir = /etc/openldap/cacerts

[sssd]

services = nss, pam, autofs

 

domains = default

[nss]

homedir_substring = /home

 

[pam]

 

[sudo]

 

[autofs]

 

[ssh]

 

[pac]

 

[ifp]

 

[secrets]

 

[session_recording]

EOF

 

6、启动服务

systemctl restart sssd

systemctl enable sssd

 

7、认证

id first

uid=1100(first) gid=2000(ldapadmin) groups=2000(ldapadmin)

8、用户切换

#su - test

#su - first 输入密码后进入家目录