linux下删除用户脚本----不是userdel -r 那么简单
linux下删除用户不仅仅是userdel -r 那么简单。
如果你删除用户时,该用户有许多进程正在进行,你是不是要一个个kill掉再删除;
如果你成功删除该用户后,系统中还有需要改用户的文件是不是还要删除。
如上,岂不麻烦。下面的脚本可以帮你快速删除一个或多个用户。
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#!/bin/bash
#delete user from system
#by slitobo 2017/6/2
#check user is root
[ ` id -u` - ne 0 ] && echo "Please change to root user ..." && exit 10
#check arguments number
[ $ # -lt 1 ] && echo "Usage: $0 user1 [user2] ..." && exit 11
#use list
USER=([email protected])
for i in ${USER[@]}
do
if id $i &> /dev/null ; then
read -n 1 -p "Comfirm Delete User " $i " [y=comfirm,other key=cancel]:" SURE
case $SURE in
y|Y)
echo
ps -u $i --no-heading | awk '{print $1}' | xargs kill -9 &> /dev/null #kill user pid
find / -user $i - exec rm -rf {} \; &> /dev/null #delete user files
userdel $i &> /dev/null #delete user
echo "The user $i deleted"
;;
*)
echo
echo "$i delete not successful"
;;
esac
fi
done
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