root下在/etc/pam.d/sshd文件的#%PAM-1.0下加一行:
#%PAM-1.0
auth required pam_tally2.so deny=3 unlock_time=180
auth required pam_sepermit.so
auth include password-auth
account required pam_nologin.so
account include password-auth
password include password-auth
# pam_selinux.so close should be the first session rule
session required pam_selinux.so close
session required pam_loginuid.so
# pam_selinux.so open should only be followed by sessions to be executed in the user context
session required pam_selinux.so open env_params
session required pam_namespace.so
session optional pam_keyinit.so force revoke
session include password-auth
解释:
deny 设置普通用户和root用户连续错误登陆的最大次数,超过最大次数,则锁定该用户;
unlock_time 设定普通用户锁定后,多少时间后解锁,单位是秒;
参考:
1、(https://blog.csdn.net/weixin_34117522/article/details/91664010)
2、(https://blog.csdn.net/weixin_43822878/article/details/93018223)
3、(https://wenku.baidu.com/view/411ba45a4b73f242336c5fdd.html)
本文来自博客园,作者:计算之道,转载请注明原文链接:https://www.cnblogs.com/jszd/p/11491905.html