#!/bin/sh
gawk
'{gsub(/#auth
required pam_succeed_if.so user != root quiet/,
"auth required
pam_succeed_if.so user != root quiet"); print; }' /etc/pam.d/gdm >
/etc/pam.d/gdm.bak
gawk
'{gsub(/#auth
required pam_succeed_if.so user != root
quiet/,
"auth
required pam_succeed_if.so user != root
quiet"); print; }' /etc/pam.d/gdm-password >
/etc/pam.d/gdm-password.bak
mv -f /etc/pam.d/gdm.bak /etc/pam.d/gdm
mv -f /etc/pam.d/gdm-password.bak
/etc/pam.d/gdm-password