Just another bash parametric random password generator
usage: mk_randpass [OPTIONS]
OPTIONS
-S :A single quoted, optionally "C-style string" if you need to escape characters, containing the special character list you want to pic from (default all standard ascii special characters after space but not including del)
-v :Enable debugging output
-u :The number of upper case characters to be included in the password (default 1)
-s :The number of special characters to be included in the password (default 1)
-n :The number of numerical digits to be included in the password (default 1)
-l :The overall password lenght (default 8)
-h :Show this help message