single-user login NAME sulogin - single-user login SYNOPSIS sulogin [options] [ tty ] DESCRIPTION sulogin is invoked by......pwnam (3), login (1), passwd (1), pwck (8), pwconv (8), pwunconv (8), shadow (5), su (1), sulogin (8)....chage (1), login (1), passwd (1), passwd (5), pwck (8), pwconv (8), pwunconv (8), su (1), sulogin (8).