console?
Added: 04/02/01 For a terminal console ====================== If the /etc/securetty file is present, login security is in effect. User root is only allowed to log in successfully on the ttys listed in this file. Restricted ttys are listed by device name, one per line. Valid tty names are dependent on the installation. So to restrict root logins to only the console: # echo console >/etc/securetty The use of /etc/securetty is documented in login(1). For a CDE console ================= Create a file named ‘nologin’ in /etc/: # >/etc/nologin Then add something like this to your /etc/dt/config/Xstartup file: if pwget -n “$USER” | awk -F: ‘{exit !($3 == 0)}’; then if [ -f /etc/nologin ] || \ grep ‘^console$’ /etc/securetty >/dev/null 2>&1; then echo “[$(date)] non-root login attempt from CDE console -” \ “access denied” >>/var/adm/console_login_attempts_log exit 1 fi fi See dtlogin(1) for a detailed description of the Xstartup file.