http://snippets.bentasker.i2p/page-1705141202-Password-Generator-BASH.html
='
fi
cat /dev/urandom | tr -dc " $chars " |fold -w $keylen| head -n 1
} Usage Example gen_passwd # 16 Char alphanumeric password, mixed characters
gen_passwd 12 # 12 Char alphanumeric password, mixed characters
gen_passwd 12 nc # 12 Char alphanumeric password, no special characters
gen_passwd 12 lc # 12 Char alphanumeric password, lower case chars, no special characters
gen_passwd 6 pin # 6 Char PIN...