按照在线社区帖子中的详细说明(版本检查正常)从源代码成功安装 OpenSSH 后,仅/bin/bash: Permission denied
在 root 登录时看到。
pam_unix(sshd:session): session closed for user root
是 /var/log/secure 中记录的登录事件的唯一行。
但使用“setenforce 0”后,root 用户能够成功登录。不知道升级出了什么问题。
我猜这与 /etc/pam.d/sshd 配置有关,这是该文件的内容。
#%PAM-1.0
auth substack password-auth
auth include postlogin
account required pam_sepermit.so
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 optional pam_motd.so
session include password-auth
session include postlogin