/etc/sudoers

1. sudo cat /etc/sudoers

strong@foreverstrong:~$ cat /etc/sudoers cat: /etc/sudoers: Permission denied strong@foreverstrong:~$ strong@foreverstrong:~$ sudo cat /etc/sudoers [sudo] password for strong: # # This file MUST be edited with the 'visudo' command as root. # # Please consider adding local content in /etc/sudoers.d/ instead of # directly modifying this file. # # See the man page for details on how to write a sudoers file. # Defaults env_reset Defaults mail_badpass Defaults secure_path="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin" # Host alias specification # User alias specification # Cmnd alias specification # User privilege specification root ALL=(ALL:ALL) ALL # Members of the admin group may gain root privileges %admin ALL=(ALL) ALL # Allow members of group sudo to execute any command %sudo ALL=(ALL:ALL) ALL # See sudoers(5) for more information on "#include" directives: #includedir /etc/sudoers.d strong@foreverstrong:~$ permission [pəˈmɪʃn]：n. 允许，许可 deny [dɪˈnaɪ]：vt. 否定，否认，拒绝给予，拒绝...的要求 vi. 否认，拒绝 privilege [ˈprɪvəlɪdʒ]：n. 特权，优待 vt. 给予...特权，特免 directive [daɪ'rektɪv; dɪ'rektɪv]：n. 指示，指令 adj. 指导的，管理的