password generator using /dev/urandom

password-gen.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+
+alnum() {
+	cat /dev/urandom | tr -dc [:alnum:] | fold -w 32 | head -1
+}
+
+alnum_spec() {
+	cat /dev/urandom | tr -dc [:alnum:]'!@#$%^&*()-_=+' | fold -w 32 | head -1
+}
+
+_help() {
+	echo 'Flags:
+	a - alphanumeric set
+	s - alphanumeric + special characters'
+}
+
+case $1 in
+	a) alnum;;
+	s) alnum_spec;;
+	*) _help;;
+esac
+