user-tools/PMpwgen

   1 #!/bin/bash
   2
   3 true <<EOF
   4 =pod
   5
   6 =head1 NAME
   7
   8 PMpwgen - Poor man's password generator
   9
  10 =cut
  11
  12 EOF
  13
  14
  15 n=0
  16
  17 cat /dev/urandom | \
  18 tr -d -c 'A-Za-z0-9_.:;!@%-' | \
  19 while read -n "${1:-8}" pass
  20 do
  21         let n++
  22         [ $n -gt "${2:-10}" ] && break
  23         echo "$pass"
  24 done