fleet/it-and-security/lib/linux/scripts/change-password-linux.sh

35 lines
1 KiB
Bash
Raw Normal View History

2023-12-12 20:52:27 +00:00
#!/bin/sh
# Disable automatic login for common display managers
disable_autologin() {
# GDM (GNOME Display Manager)
if [ -f /etc/gdm3/custom.conf ]; then
sed -i '/^AutomaticLoginEnable/s/^/#/' /etc/gdm3/custom.conf
sed -i '/^AutomaticLogin/s/^/#/' /etc/gdm3/custom.conf
fi
# LightDM
if [ -f /etc/lightdm/lightdm.conf ]; then
sed -i '/^autologin-user=/s/^/#/' /etc/lightdm/lightdm.conf
fi
# Add similar cases for other display managers if needed
}
# Disable automatic login
disable_autologin
# Loop through all users in /etc/passwd
awk -F':' '{ if ($3 >= 1000 && $3 < 60000) print $1 }' /etc/passwd | while read user
do
if [ "$user" != "root" ]; then
echo "Logging out $user"
pkill -KILL -u "$user" # Kill user processes. This will log out logged-in users.
password=$(openssl rand -base64 9)
echo "$user:$password" | chpasswd
echo "$user: new password is $password"
fi
done
echo "All non-root users have been logged out and their passwords changed."