mkpasswd 随机密码生成

root@op-admin:~# mkpasswd  -l 12 -n 5
usage: mkpasswd [args] [user]
  where arguments are:
    -l #      (length of password, default = 12)
    -d #      (min # of digits, default = 2)
    -c #      (min # of lowercase chars, default = 2)
    -C #      (min # of uppercase chars, default = 2)
    -s #      (min # of special chars, default = 1)
    -v        (verbose, show passwd interaction)
    -p prog   (program to set password, default = passwd)

root@op-admin:~# for x in {1..5};do mkpasswd  -l 12;done
lxia2lWCb-v4
hzr<frP3ea1M
e3TytyjbxR6\
x<kq85bfUljJ
ysQ-8ml7hKyj