1）使用for迴圈在/westos目錄下批量建立10個html檔案，其中每個檔案需要包含10個隨機小寫字母加固定字串westos
#!/bin/bash
path=/westos
[ -d "$path"]||
mkdir -p $path
for i in
`seq 10`
do random=
$(openssl rand -base64 40 |
sed's/[^a-z]//g'
|cut -c 3-12)
touch
$path/$_westos.html
done
[root@server tmp]
# cat random.sh
#!/bin/bash
. /etc/init.d/functions
user=
"westos"
passfile=
"/tmp/user.log"
for num in
`seq -w 10`
do pass=
"`echo $random | md5sum |
cut -c 3-12`
"useradd
$user
$num
&> /dev/null &&if[
$? -eq 0 ]
;then
action "$user
$num is ok" /bin/true
else
action "$user
$num is failed" /bin/false
fidone
[root@server tmp]
# sh random.sh
westos01 is ok [ ok ]
westos02 is ok [ ok ]
westos03 is ok [ ok ]
westos04 is ok [ ok ]
westos05 is ok [ ok ]
westos06 is ok [ ok ]
westos07 is ok [ ok ]
westos08 is ok [ ok ]
westos09 is ok [ ok ]
westos10 is ok [ ok ]
[root@server tmp]
# cat /tmp/user.log
user:westos01 passwd:7fdb143dd9
user:westos02 passwd:6476ef99ad
user:westos03 passwd:3962f843f4
user:westos04 passwd:feb2f5d496
user:westos05 passwd:7890eeabcf
user:westos06 passwd:fa10a849f4
user:westos07 passwd:a740ee29f3
user:westos08 passwd:87e0eb374c
user:westos09 passwd:293d9243f0
user:westos10 passwd:878c4df9f4
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