Joining Debian 8 to Active Directory

http://www.alandmoore.com/blog/2015/05/06/joining-debian-8-to-active-directory/

#!/bin/bash

# This script should join Debian Jessie (8) to an Active Directory domain.

echo "Please authenticate with your sudo password"

sudo -v

if ! $(sudo which realmd 2>/dev/null); then

    sudo aptitude install realmd adcli sssd

fi

if ! $(sudo which ntpd 2>/dev/null); then

    sudo aptitude install ntp

fi

sudo mkdir -p /var/lib/samba/private

echo "Please enter the domain you wish to join: "

read DOMAIN

echo "Please enter a domain admin login to use: "

read ADMIN

sudo realm join --user=$ADMIN $DOMAIN

if [ $? -ne 0 ]; then

    echo "AD join failed.  Please run 'journalctl -xn' to determine why."

    exit 1

fi

sudo systemctl enable sssd

sudo systemctl start sssd

echo "session required pam_mkhomedir.so skel=/etc/skel/ umask=0022" | sudo tee -a /etc/pam.d/common-session

# configure sudo

sudo aptitude install libsss-sudo

echo "%domain\ admins@$DOMAIN ALL=(ALL) ALL" | sudo tee -a /etc/sudoers.d/domain_admins

echo "The computer is joined to the domain.  Please reboot, ensure that you are connected to the network, and you should be able to login with domain credentials."