# Sample Linux sudoers file
# /etc/sudoers
#
# This file MUST be edited with the 'visudo' command as root.
#
# See the sudoers man page for the details on how to write a sudoers file.
# http://www.sudo.ws/

############################
# User alias specification #
############################
# put users into groups here

User_Alias      ROOTNOPASSWD =
User_Alias      ROOTPASSWD =
User_Alias      ROOTRESTRICTED =

############################
# Cmnd alias specification #
############################
# define command aliases here

Cmnd_Alias      SHELLS = /bin/sh, /bin/bash, /bin/bash2, /bin/ash, /bin/bsh, /bin/tcsh, /bin/csh, /bin/ksh
Cmnd_Alias      SU = /bin/su
Cmnd_Alias      PASSWD = /bin/passwd
Cmnd_Alias      VISUDO = /usr/sbin/visudo
 
######################
# User specification #
######################

# root can run anything as any user
root            ALL = (ALL) ALL
 
# ROOTNOPASSWD users can run anything without a password
ROOTNOPASSWD    ALL = (ALL) NOPASSWD: ALL

# ROOTPASSWD USERS may run anything but need a password
ROOTPASSWD      ALL = (ALL) ALL

# ROOTRESTRICTED users may run anything besides a shell, su, passwd, or visudo
ROOTRESTRICTED  ALL = ALL, !SHELLS, !SU, !PASSWD, !VISUDO