您好,登錄后才能下訂單哦!
使用/etc/sudoers里設置用戶別名、命令別名來設置各個用戶類型所需要的權限和命令來控制用戶權限和所能使用的命令
主機別名# Host_Alias FILESERVERS = fs1, fs2
用戶別名
組別名
# User_Alias ADMINS = jsmith, mikem
# User_alias AdminsGroup=%xbin
命令別名# Cmnd_Alias SOFTWARE = /bin/rpm, /usr/bin/up2date, /usr/bin/yum
配置
用戶 主機=(主機) 命令
root ALL=(ALL) ALL
sudoers文件配置
[root@xbin-S ~]# grep -v "##" /etc/sudoers
# Host_Alias FILESERVERS = fs1, fs2
# Host_Alias MAILSERVERS = smtp, smtp2
# User_Alias ADMINS = jsmith, mikem
# 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
# Cmnd_Alias SOFTWARE = /bin/rpm, /usr/bin/up2date, /usr/bin/yum
# Cmnd_Alias SERVICES = /sbin/service, /sbin/chkconfig
# Cmnd_Alias LOCATE = /usr/bin/updatedb
# Cmnd_Alias STORAGE = /sbin/fdisk, /sbin/sfdisk, /sbin/parted, /sbin/partprobe, /bin/mount, /bin/umount
# Cmnd_Alias DELEGATING = /usr/sbin/visudo, /bin/chown, /bin/chmod, /bin/chgrp
# Cmnd_Alias PROCESSES = /bin/nice, /bin/kill, /usr/bin/kill, /usr/bin/killall
# Cmnd_Alias DRIVERS = /sbin/modprobe
# Defaults specification
#
# Refuse to run if unable to disable echo on the tty.
#
Defaults !visiblepw
#
# Preserving HOME has security implications since many programs
# use it when searching for configuration files. Note that HOME
# is already set when the the env_reset option is enabled, so
# this option is only effective for configurations where either
# env_reset is disabled or HOME is present in the env_keep list.
#
Defaults always_set_home
Defaults env_reset
Defaults env_keep = "COLORS DISPLAY HOSTNAME HISTSIZE INPUTRC KDEDIR LS_COLORS"
Defaults env_keep += "MAIL PS1 PS2 QTDIR USERNAME LANG LC_ADDRESS LC_CTYPE"
Defaults env_keep += "LC_COLLATE LC_IDENTIFICATION LC_MEASUREMENT LC_MESSAGES"
Defaults env_keep += "LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER LC_TELEPHONE"
Defaults env_keep += "LC_TIME LC_ALL LANGUAGE LINGUAS _XKB_CHARSET XAUTHORITY"
#
# Adding HOME to env_keep may enable a user to run unrestricted
# commands via sudo.
#
# Defaults env_keep += "HOME"
Defaults secure_path = /sbin:/bin:/usr/sbin:/usr/bin
root ALL=(ALL) ALL
xbin ALL=(ALL) ALL
# %sys ALL = NETWORKING, SOFTWARE, SERVICES, STORAGE, DELEGATING, PROCESSES, LOCATE, DRIVERS
# %wheel ALL=(ALL) ALL
# %wheel ALL=(ALL) NOPASSWD: ALL
# %users ALL=/sbin/mount /mnt/cdrom, /sbin/umount /mnt/cdrom
# %users localhost=/sbin/shutdown -h now
#includedir /etc/sudoers.d
Defaults logfile=/var/log/sudo.log
實戰命令
批量建立用戶
for user in chuji001 chuji002 chuji003 net001 senior001 manager001
do
useradd $user
echo "111111" | passwd --stdin $user
done
for n in `seq 5`
do
useradd -g phpers php00$n
echo "111111" | passwd --stdin php00$n
done
for user in kaifamanager001 seniorphpers
do
useradd $user
echo "111111" | passwd --stdin $user
done
sudoers 配置文件
Cmnd_Alias CY_CMD_1 = /usr/bin/free, /usr/bin/iostat ,/usr/bin/top, /bin/hostname, /sbin/ifconfig,/bin/netstat, /sbin/route
Cmnd_Alias GY_CMD_1 = /usr/bin/free, /usr/bin/iostat ,/usr/bin/top, /bin/hostname, /sbin/ifconfig,/bin/netstat, /sbin/route, /sbin/iptables, /etc/init.d/network, /bin/nice, /bin/kill/, /usr/bin/kill,/usr/bin/killall, /bin/rpm, /usr/bin/up2data, /user/bin/yum, /sbin/fdisk, /sbin/parted, /sbin/partprobe, /bin/mount, /bin/umount
Cmnd_Alias CK_CMD_1 = /usr/bin/tail /app/log*, /bin/grep /app/log*, /bin/cat, /bin/ls
Cmnd_Alias GK_CMD_1 = /sbin/service, /sbin/chkconfig, /bin/tail /app/log*, /bin/grep /app/log*, /bin/cat, /bin/ls, /bin/sh ~/scripts/deploy.sh
Cmnd_Alias GW_CMD_1 = /sbin/route, /sbin/ifconfig, /bin/ping, /sbin/dhclient, /usr/bin/net /sbin/iptables, /usr/bin/rfcomm, /usr/bin/wvdial, /sbin/iwconfig, /sbin/mii-tool, /bin/cat /var/log/*
User_Alias CHUJIADMINS = chuji001, chuji002, chuji003
User_Alias GWNETADMINS = net001
User_Alias CHUJI_KAIFA = %phpers
Runas_Alias OP = root
senior001 ALL=(OP) GY_CMD_1
manager001 ALL=(ALL) NOPASSWD:ALL
kaifamanager001 ALL=(ALL) ALL, /usr/bin/passwd [A-Za-z]*,!/usr/bin/passwd root, !/usr/sbin/visudo, ~/usr/bin/vi *sudoer*
seniorphpers ALL=(OP) GK_CMD_1
CHUJIADMINS ALL=(OP) CY_CMD_1
GWNETADMINS ALL=(OP) GW_CMD_1
CHUJI_KAIFA ALL=(OP) CK_CMD_1
批量創建20個用戶,并設置密碼為用戶后隨機5位數
[root@xbin-S ~]# cat test5.sh
#!/bin/bash
export PTAH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin
for n in `seq 20`
do
useradd user$n
echo "user$n`echo user$n|md5sum | cut -c1-5`" | passwd --stdin user$n
echo "user$n:user$n`echo user$n|md5sum | cut -c1-5`" >> /tmp/user_passwd.txt
#echo "user$n`echo user$n|md5sum | cut -c1-5`"
done
免責聲明:本站發布的內容(圖片、視頻和文字)以原創、轉載和分享為主,文章觀點不代表本網站立場,如果涉及侵權請聯系站長郵箱:is@yisu.com進行舉報,并提供相關證據,一經查實,將立刻刪除涉嫌侵權內容。