1#!/usr/bin/env bash 2 3if [[ "$2" = "" ]] || [[ "$3" = "" ]]; then 4 echo "Usage: $0 BASE_DIRECTORY DEPTH HASH_BITS" 5 echo "BASE_DIRECTORY will be created if it doesn't exist" 6 echo "DEPTH must be an integer number >0" 7 echo "HASH_BITS(session.hash_bits_per_charactor) should be one of 4, 5, or 6" 8 exit 1 9fi 10 11if [[ "$2" = "0" ]] && [[ ! "$4" = "recurse" ]]; then 12 echo "Can't create a directory tree with depth of 0, exiting." 13fi 14 15if [[ "$2" = "0" ]]; then 16 exit 0 17fi 18 19directory="$1" 20depth="$2" 21hashbits="$3" 22 23hash_chars="0 1 2 3 4 5 6 7 8 9 a b c d e f" 24 25if [[ "$hashbits" -ge "5" ]]; then 26 hash_chars="$hash_chars g h i j k l m n o p q r s t u v" 27fi 28 29if [[ "$hashbits" -ge "6" ]]; then 30 hash_chars="$hash_chars w x y z A B C D E F G H I J K L M N O P Q R S T U V W X Y Z - ," 31fi 32 33while [[ -d $directory ]] && [[ $( ls $directory ) ]]; do 34 echo "Directory $directory is not empty! What would you like to do?" 35 36 options="\"Delete directory contents\" \"Choose another directory\" \"Quit\"" 37 eval set $options 38 select opt in "$@"; do 39 40 if [[ $opt = "Delete directory contents" ]]; then 41 echo "Deleting $directory contents... " 42 rm -rf $directory/* 43 elif [[ $opt = "Choose another directory" ]]; then 44 echo "Which directory would you like to choose?" 45 read directory 46 elif [[ $opt = "Quit" ]]; then 47 exit 0 48 fi 49 50 break; 51 done 52done 53 54if [[ ! -d $directory ]]; then 55 mkdir -p $directory 56fi 57 58 59echo "Creating session path in $directory with a depth of $depth for session.hash_bits_per_character = $hashbits" 60 61for i in $hash_chars; do 62 newpath="$directory/$i" 63 mkdir $newpath || exit 1 64 bash $0 $newpath `expr $depth - 1` $hashbits recurse 65done 66
