/etc/sudoers¶
sudo权限相关文件:
1## Sudoers allows particular users to run various commands as 2## the root user, without needing the root password. 3## 4## Examples are provided at the bottom of the file for collections 5## of related commands, which can then be delegated out to particular 6## users or groups. 7## 8## This file must be edited with the 'visudo' command. 9 10## Host Aliases 11## Groups of machines. You may prefer to use hostnames (perhap using 12## wildcards for entire domains) or IP addresses instead. 13# Host_Alias FILESERVERS = fs1, fs2 14# Host_Alias MAILSERVERS = smtp, smtp2 15 16## User Aliases 17## These aren't often necessary, as you can use regular groups 18## (ie, from files, LDAP, NIS, etc) in this file - just use %groupname 19## rather than USERALIAS 20# User_Alias ADMINS = jsmith, mikem 21 22 23## Command Aliases 24## These are groups of related commands... 25 26## Networking 27#Cmnd_Alias NETWORKING = /sbin/route, /sbin/ifconfig, /bin/ping, /sbin/dhclient, /usr/bin/net, /sbin/iptables, /usr/bin/rfcomm, /usr/bin/wvdial, /sbin/iwconfig, /sbin/mii-tool 28 29## Installation and management of software 30#Cmnd_Alias SOFTWARE = /bin/rpm, /usr/bin/up2date, /usr/bin/yum 31 32## Services 33#Cmnd_Alias SERVICES = /sbin/service, /sbin/chkconfig 34 35## Updating the locate database 36#Cmnd_Alias LOCATE = /usr/bin/updatedb 37 38## Storage 39#Cmnd_Alias STORAGE = /sbin/fdisk, /sbin/sfdisk, /sbin/parted, /sbin/partprobe, /bin/mount, /bin/umount 40 41## Delegating permissions 42#Cmnd_Alias DELEGATING = /usr/sbin/visudo, /bin/chown, /bin/chmod, /bin/chgrp 43 44## Processes 45#Cmnd_Alias PROCESSES = /bin/nice, /bin/kill, /usr/bin/kill, /usr/bin/killall 46 47## Drivers 48#Cmnd_Alias DRIVERS = /sbin/modprobe 49 50# Defaults specification 51 52# 53# Disable "ssh hostname sudo <cmd>", because it will show the password in clear. 54# You have to run "ssh -t hostname sudo <cmd>". 55# 56Defaults requiretty 57 58# 59# Refuse to run if unable to disable echo on the tty. This setting should also be 60# changed in order to be able to use sudo without a tty. See requiretty above. 61# 62Defaults !visiblepw 63 64Defaults env_reset 65Defaults env_keep = "COLORS DISPLAY HOSTNAME HISTSIZE INPUTRC KDEDIR \ 66 LS_COLORS MAIL PS1 PS2 QTDIR USERNAME \ 67 LANG LC_ADDRESS LC_CTYPE LC_COLLATE LC_IDENTIFICATION \ 68 LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC \ 69 LC_PAPER LC_TELEPHONE LC_TIME LC_ALL LANGUAGE LINGUAS \ 70 _XKB_CHARSET XAUTHORITY" 71 72## Next comes the main part: which users can run what software on 73## which machines (the sudoers file can be shared between multiple 74## systems). 75## Syntax: 76## 77## user MACHINE=COMMANDS 78## 79## The COMMANDS section may have other options added to it. 80## 81## Allow root to run any commands anywhere 82root ALL=(ALL) ALL 83 84## Allows members of the 'sys' group to run networking, software, 85## service management apps and more. 86# %sys ALL = NETWORKING, SOFTWARE, SERVICES, STORAGE, DELEGATING, PROCESSES, LOCATE, DRIVERS 87 88## Allows people in group wheel to run all commands 89# %wheel ALL=(ALL) ALL 90%adm ALL=(ALL) ALL 91 92## Same thing without a password 93# %wheel ALL=(ALL) NOPASSWD: ALL 94 95## Allows members of the users group to mount and unmount the 96## cdrom as root 97# %users ALL=/sbin/mount /mnt/cdrom, /sbin/umount /mnt/cdrom 98 99## Allows members of the users group to shutdown this system 100# %users localhost=/sbin/shutdown -h now