Centos sudo权限错误

石小千2024-04-21 11:27

今天安装Ansible受控端服务器时，发现有一台服务器sudo报错，经查，发现是sudo权限被配错了，我估计是之前谁给777了。对照另外一台修改恢复了。

错误

bash 复制代码

sudo: effective uid is not 0, is sudo installed setuid root?

bash 复制代码

chmod 4755 /usr/bin/sudo

bash 复制代码

ll /usr/bin/sudo
-rwsr-xr-x. 1 root root 123832 6月  23 2017 /usr/bin/sudo

bash 复制代码

sudo: /usr/libexec/sudoers.so must be only be writable by owner

bash 复制代码

chmod 755  /usr/libexec/sudoers.so

bash 复制代码

ll  /usr/libexec/sudoers.so
-rwxr-xr-x. 1 root root 296072 6月  23 2017 /usr/libexec/sudoers.so