24.3. Disabling All Console Access
The PAM pam_console.soRed Hat Linux Reference Guidepam_console.so in the
/etc/pam.d directory. As root, the following
script will do the trick:
cd /etc/pam.d
for i in * ; do
sed '/[^#].*pam_console.so/s/^/#/' < $i > foo && mv foo $i
done |