random-alnum « bin « .local - etc/skel.git - turret.'s dotfiles 'n home skeleton

summary refs log tree commit diff stats

path: root/.local/bin/random-alnum

blob: 893816dc654437b947cdea40f44dbab11883914e (plain)

#!/bin/bash
CHARACTER_SET="[:alnum:]"
read -r -n $1 rand < <(LC_ALL=C tr -dc "${CHARACTER_SET}" < /dev/urandom)
printf "%s" "${rand}"