login_access
login_access (
if (login_access (pwd, remote_host ? remote_host : tty) == 0) {
login_access( struct passwd *user, char *from);
if (login_access(pwd, that_host) == 0) {
if (login_access(user, rhost, &login_access_opts) != 0)
if (login_access(user, tty, &login_access_opts) != 0)
if (login_access(user, "***unknown***", &login_access_opts) != 0)
extern int login_access(const char *, const char *, struct pam_login_access_options *);