[root@source files]# grep -i root /etc/sudoers ## the root user, without needing the root password. ## Allow root to run any commands anywhere root ALL=(ALL) ALL aaa 192.168.8.101=(root) ALL yy 192.168.8.101=(root) ALL xx 192.168.8.101=(root) ALL ff 192.168.8.101=(root) ALL dd 192.168.8.101=(root) ALL ee 192.168.8.101=(root) ALL cc 192.168.8.101=(root) ALL yidong ALL=(root) ALL bb 192.168.8.101=(root) NOPASSWD:ALL aa 192.168.8.101=(root) ALL ## cdrom as root @@@@@@@@@@@@@@@@@@@@脚本内容如下：################ [root@source files]# cat users.sh #!/bin/bash ipaddress=$(ifconfig eth0 |awk '/\<inet\>/{print $2}') ##设定没有输入参数脚本退出 if [ $# -eq 0 ] then echo "未输入任何参数！！" echo "$0:usage error" exit 1 elif grep -q $1 /etc/passwd then echo "$1已存在于用户配置文件/etc/passwd中，创建$1忽略！！" exit 3 else useradd $1 echo $2 |passwd --stdin $1 fi ##设定sudoers配置文件 num=$(grep -c ^$1 /etc/sudoers) if [ $num -ne 0 ] then echo "该$1已在/etc/sudoers配置文件中，已配置忽略！！" else sed -i '/^root/a '$1' '$ipaddress'=(root) ALL' /etc/sudoers sleep 3 grep ^$1 /etc/sudoers && echo "$1配置成功" || echo "$1配置失败" fi @@@@@@@@@@@@@@@@@@@@@@@@@脚本内容结束#################### @@创建用户测试： [root@source files]# id gg id: gg: no such user [root@source files]# sh users.sh gg 123456 Changing password for user gg. passwd: all authentication tokens updated successfully. gg 192.168.8.101=(root) ALL gg配置成功 [root@source files]# grep -i gg /etc/sudoers gg 192.168.8.101=(root) ALL [root@source files]#
标签：sudoers,sudo,192.168,gg,etc,设置,root,8.101 From： https://www.cnblogs.com/cherishthepresent/p/17880001.html