Loading... # 报错信息 操作系统：Oracle Linux 7.8 ``` ● sshd.service - SYSV: OpenSSH server daemon Loaded: loaded (/etc/rc.d/init.d/sshd; bad; vendor preset: enabled) Active: active (running) since Fri 2024-01-26 10:50:01 CST; 18min ago Docs: man:systemd-sysv-generator(8) Process: 4384 ExecStop=/etc/rc.d/init.d/sshd stop (code=exited, status=0/SUCCESS) Process: 4393 ExecStart=/etc/rc.d/init.d/sshd start (code=exited, status=0/SUCCESS) Main PID: 4402 (sshd) Tasks: 1 CGroup: /system.slice/sshd.service └─4402 sshd: /usr/sbin/sshd [listener] 0 of 10-100 startup Jan 26 10:50:01 recovery sshd[4402]: Server listening on :: port 22. Jan 26 10:50:01 recovery sshd[4393]: Starting sshd:[ OK ] Jan 26 10:50:01 recovery systemd[1]: Started SYSV: OpenSSH server daemon. Jan 26 10:50:15 recovery sshd[4496]: PAM unable to dlopen(/usr/lib64/security/pam_stack.so): /usr/lib64/security/pam_stack.so: cannot open shared object file: No such file or directory Jan 26 10:50:15 recovery sshd[4496]: PAM adding faulty module: /usr/lib64/security/pam_stack.so Jan 26 10:50:15 recovery sshd[4496]: Failed password for root from 10.85.65.123 port 55020 ssh2 Jan 26 10:50:21 recovery sshd[4496]: Connection closed by authenticating user root 10.85.65.123 port 55020 [preauth] Jan 26 10:59:25 recovery sshd[5289]: PAM unable to dlopen(/usr/lib64/security/pam_stack.so): /usr/lib64/security/pam_stack.so: cannot open shared object file: No such file or directory Jan 26 10:59:25 recovery sshd[5289]: PAM adding faulty module: /usr/lib64/security/pam_stack.so Jan 26 10:59:25 recovery sshd[5289]: Failed password for root from 10.85.65.123 port 36116 ssh2 ``` # 修复过程 修改文件`/etc/pam/sshd` ``` #%PAM-1.0 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 optional pam_keyinit.so force revoke session include password-auth ``` ## 重启服务 ``` systemctl restart ssh ``` 最后修改：2024 年 05 月 11 日 © 允许规范转载 赞 如果觉得我的文章对你有用，请随意赞赏