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ADconnection.sh
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#!/bin/bash
##################################################################################################################################
# #
# This script is written by Pierre Gode #
# This program is open source; you can redistribute it and/or modify it under the terms of the GNU General Public #
# This is an normal bash script and can be executed with sh EX: ( sudo sh ADconnection.sh ) #
# Generic user setup is: administrator, domain admins, groupnamesudores= groupname=hostname + sudoers on groupname in AD groups #
# Supported OS's: Ubuntu 14-18 + mate,Debian ,Cent OS,Rasbian ,Fedora.Linux Mint and Kali ( autodetect function ) #
# #
##################################################################################################################################
#known bugs: Sometimes the script bugs after AD administrator tries to authenticate, temporary solution is running the script again
# a couple of times. if it still is not working see line 24-25
#known bugs: see line 24-33
#
# ~~~~~~~~~~ Environment Setup ~~~~~~~~~~ #
NORMAL=$(echo "\033[m")
MENU=$(echo "\033[36m") #Blue
NUMBER=$(echo "\033[33m") #yellow
RED_TEXT=$(echo "\033[31m") #Red
INTRO_TEXT=$(echo "\033[32m") #green and white text
END=$(echo "\033[0m")
# ~~~~~~~~~~ Environment Setup ~~~~~~~~~~ #
################################ fix errors # funktion not called ################
fixerrors(){
#this funktion is not called in the script : to activate, uncomment line line 31 #fixerrors
#This funktion installs additional pakages due to known issues with Joining and the join hangs after the admin auth
sudo add-apt-repository ppa:xtrusia/packagekit-fix
sudo apt-get update
sudo apt-get install packagekit
MENU_FN
}
#fixerrors
#Realmdupdate11
####################### final auth ##################################################################
#this section will do the last part, configure sssd, ssh, login session sam files and sudoers#
fi_auth(){
sudo echo "############################"
sudo echo "Configuratig files.."
sudo echo "Verifying the setup"
sudo systemctl enable sssd
sudo systemctl start sssd
states=$( echo null )
states1=$( echo null )
grouPs=$( echo null )
therealm=$( echo null )
cauth=$( echo null )
clear
read -p "${RED_TEXT}"'Do you wish to enable SSH login.group.allowed'"${END}""${NUMBER}"'(y/n)?'"${END}" yn
case $yn in
[Yy]* ) sudo echo "Cheking if there is any previous configuration"
if [ -f /etc/ssh/login.group.allowed ] < /dev/null > /dev/null 2>&1
then
echo "Files seems already to be modified, skipping..."
else
echo "NOTICE! /etc/ssh/login.group.allowed will be created. make sure yor local user is in it you you could be banned from login"
echo "auth required pam_listfile.so onerr=fail item=group sense=allow file=/etc/ssh/login.group.allowed" | sudo tee -a /etc/pam.d/common-auth
sudo touch /etc/ssh/login.group.allowed
admins=$( cat /etc/passwd | grep home | grep bash | cut -d ':' -f1 )
echo ""
echo ""
read -p "Is your current administrator = "$admins" ? (y/n)?" yn
case $yn in
[Yy]* ) sudo echo "$admins" | sudo tee -a /etc/ssh/login.group.allowed;;
[Nn]* ) echo "please type name of current administrator"
read -p MYADMIN
sudo echo $MYADMIN | sudo tee -a /etc/ssh/login.group.allowed;;
* ) echo "Please answer yes or no.";;
esac
sudo echo "$NetBios"'\'"$myhost""sudoers" | sudo tee -a /etc/ssh/login.group.allowed
sudo echo "$NetBios"'\'"domain^admins" | sudo tee -a /etc/ssh/login.group.allowed
sudo echo "root" | sudo tee -a /etc/ssh/login.group.allowed
echo "enabled SSH-allow"
fi;;
[Nn]* ) echo "Disabled SSH login.group.allowed"
states1=$( echo 12 );;
* ) echo "Please answer yes or no.";;
esac
echo ""
echo "-------------------------------------------------------------------------------------------"
echo ""
read -p "${RED_TEXT}"'Do you wish to give users on this machine sudo rights?'"${END}""${NUMBER}"'(y/n)?'"${END}" yn
case $yn in
[Yy]* ) sudo echo "Cheking if there is any previous configuration"
if [ -f /etc/sudoers.d/sudoers ] < /dev/null > /dev/null 2>&1
then
echo ""
echo "The Sudoers file seems already to be modified, skipping..."
echo ""
else
read -p "${RED_TEXT}"'Do you wish to DISABLE password promt for users in terminal?'"${END}""${NUMBER}"'(y/n)?'"${END}" yn
case $yn in
[Yy]* )
sudo echo "administrator ALL=(ALL) NOPASSWD:ALL" | sudo tee -a /etc/sudoers.d/sudoers
sudo echo "%$myhost""sudoers ALL=(ALL) NOPASSWD:ALL" | sudo tee -a /etc/sudoers.d/sudoers
sudo echo "%DOMAIN\ admins ALL=(ALL) NOPASSWD:ALL" | sudo tee -a /etc/sudoers.d/domain_admins
#sudo realm permit --groups "$myhost""sudoers"
;;
[Nn]* ) sudo echo "administrator ALL=(ALL:ALL) ALL" | sudo tee -a /etc/sudoers.d/sudoers
sudo echo "%$myhost""sudoers ALL=(ALL:ALL) ALL" | sudo tee -a /etc/sudoers.d/sudoers
sudo echo "%DOMAIN\ admins ALL=(ALL:ALL) ALL" | sudo tee -a /etc/sudoers.d/domain_admins
#sudo realm permit --groups "$myhost""sudoers"
;;
* ) echo "Please answer yes or no.";;
esac
fi;;
[Nn]* ) echo "Disabled sudo rights for users on this machine"
echo ""
echo ""
states=$( echo 12 );;
* ) echo 'Please answer yes or no.';;
esac
homedir=$( cat /etc/pam.d/common-session | grep homedir | grep 0022 | cut -d '=' -f3 )
if [ $homedir = 0022 ]
then
echo "pam_mkhomedir.so configured"
sleep 1
else
echo "session required pam_mkhomedir.so skel=/etc/skel/ umask=0022" | sudo tee -a /etc/pam.d/common-session
fi
Arm=$( sudo hostnamectl | grep Architecture | awk '{print $2}' )
if [ "$Arm" = "arm" ]
then
sudo sh -c "echo 'greeter-show-manual-login=true' | sudo tee -a /usr/share/lightdm/lightdm.conf.d/50-ubuntu-mate.conf"
sudo sh -c "echo 'allow-guest=false' | sudo tee -a /usr/share/lightdm/lightdm.conf.d/50-ubuntu-mate.conf"
else
logintrue=$( cat /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf | grep -i -m1 login )
if [ -f /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf ]
then
if [ "$logintrue" = "greeter-show-manual-login=true" ]
then
echo "50-ubuntu.conf is already configured.. skipping"
else
sudo sh -c "echo 'greeter-show-manual-login=true' | sudo tee -a /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf"
sudo sh -c "echo 'allow-guest=false' | sudo tee -a /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf"
fi
else
echo "No lightdm to configure"
fi
fi
clear
sed -i -e 's/fallback_homedir = \/home\/%u@%d/#fallback_homedir = \/home\/%u@%d/g' /etc/sssd/sssd.conf
sed -i -e 's/use_fully_qualified_names = True/use_fully_qualified_names = False/g' /etc/sssd/sssd.conf
sed -i -e 's/access_provider = ad/access_provider = simple/g' /etc/sssd/sssd.conf
sed -i -e 's/sudoers: files sss/sudoers: files/g' /etc/nsswitch.conf
echo "override_homedir = /home/%d/%u" | sudo tee -a /etc/sssd/sssd.conf
cat /etc/sssd/sssd.conf | grep -i override
sudo echo "[nss]
filter_groups = root
filter_users = root
reconnection_retries = 3
entry_cache_timeout = 600
#entry_cache_user_timeout = 5400
#entry_cache_group_timeout = 5400
#cache_credentials = TRUE
### Added to help with group mapping
###ldap_use_tokengroups = False
#ldap_schema = rfc2307bis
#ldap_schema = rfc2307
#ldap_schema = IPA
#ldap_schema = AD
#ldap_search_base = DC=$NetBios,DC=$coms
#ldap_group_member = uniquemember
#ad_enable_gc = False
entry_cache_nowait_percentage = 75" | sudo tee -a /etc/sssd/sssd.conf
sudo service sssd restart
################################# Check #######################################
if [ $? = 0 ]
then
echo "Checking sssd config.. OK"
else
echo "Checking sssd config.. FAIL"
fi
therealm=$(realm discover $DOMAIN | grep -i configured: | cut -d ':' -f2 | sed -e 's/^[[:space:]]*//')
if [ "$therealm" = no ]
then
echo Realm configured?.. "${RED_TEXT}"FAIL"${END}"
else
echo Realm configured?.. "${INTRO_TEXT}"OK"${END}"
fi
if [ $states = 12 ]
then
echo "Sudoers not configured... skipping"
else
if [ -f /etc/sudoers.d/sudoers ] < /dev/null > /dev/null 2>&1
then
echo Checking sudoers file.. "${INTRO_TEXT}"OK"${END}"
else
echo checking sudoers file.. "${RED_TEXT}"FAIL"${END}"
fi
grouPs=$(cat /etc/sudoers.d/sudoers | grep -i "$myhost" | cut -d '%' -f2 | awk '{print $1}' | head -1)
if [ "$grouPs" = "$myhost""sudoers" ]
then
echo Checking sudoers user groups.. "${INTRO_TEXT}"OK"${END}"
else
echo Checking sudoers user groups.. "${RED_TEXT}"FAIL"${END}"
fi
homedir=$(cat /etc/pam.d/common-session | grep homedir | grep 0022 | cut -d '=' -f3)
if [ $homedir = 0022 ] < /dev/null > /dev/null 2>&1
then
echo Checking PAM configuration.. "${INTRO_TEXT}"OK"${END}"
else
echo Checking PAM configuration.. "${RED_TEXT}"FAIL"${END}"
fi
if [ $states1 = 12 ]
then
echo "Disabled SSH login.group.allowed"
else
cauth=$(cat /etc/pam.d/common-auth | grep required | grep onerr | grep allow | cut -d '=' -f4 | awk '{print $1}')
if [ $cauth = allow ] < /dev/null > /dev/null 2>&1
then
echo Checking PAM auth configuration.. "${INTRO_TEXT}"OK"${END}"
else
echo Checking PAM auth configuration.. "${RED_TEXT}"FAIL"${END}"
fi
fi
#realm discover $DOMAIN
if [ "$therealm" = no ]
then
echo "${RED_TEXT}"Join has Failed"${END}"
else
lastverify=$( realm discover $DOMAIN | grep -m 1 $DOMAIN )
echo ""
echo "${INTRO_TEXT}"joined to $lastverify"${END}"
echo ""
notify-send ADconnection "Joined $lastverify "
fi
echo "${INTRO_TEXT}Please reboot your machine and wait 3 min for Active Directory to sync before login${INTRO_TEXT}"
exit
fi
}
####################### final auth yum ##################################################################
#this section will do the last part, configure sssd, sam files and sudoers# same as final auth
#but without colors#
fi_auth_yum(){
sudo echo "############################"
sudo echo "Configuratig files.."
sudo echo "Verifying the setup"
sudo systemctl enable sssd
sudo systemctl start sssd
states=$( echo null )
states1=$( echo null )
grouPs=$( echo null )
therealm=$( echo null )
cauth=$( echo null )
clear
read -p 'Do you wish to enable SSH login.group.allowed (y/n)?' yn
case $yn in
[Yy]* ) sudo echo "Cheking if there is any previous configuration"
if [ -f /etc/ssh/login.group.allowed ] < /dev/null > /dev/null 2>&1
then
echo "Files seems already to be modified, skipping..."
else
echo "NOTICE! /etc/ssh/login.group.allowed will be created. make sure yor local user is in it you you could be banned from login"
echo "auth required pam_listfile.so onerr=fail item=group sense=allow file=/etc/ssh/login.group.allowed" | sudo tee -a /etc/pam.d/common-auth
sudo touch /etc/ssh/login.group.allowed
admins=$( cat /etc/passwd | grep home | grep bash | cut -d ':' -f1 )
echo ""
echo ""
read -p "Is your current administrator = "$admins" ? (y/n)?" yn
case $yn in
[Yy]* ) sudo echo "$admins" | sudo tee -a /etc/ssh/login.group.allowed;;
[Nn]* ) echo "please type name of current administrator"
read -p MYADMIN
sudo echo $MYADMIN | sudo tee -a /etc/ssh/login.group.allowed;;
* ) echo "Please answer yes or no.";;
esac
sudo echo "$NetBios"'\'"$myhost""sudoers" | sudo tee -a /etc/ssh/login.group.allowed
sudo echo "$NetBios"'\'"domain^admins" | sudo tee -a /etc/ssh/login.group.allowed
sudo echo "root" | sudo tee -a /etc/ssh/login.group.allowed
echo "enabled SSH-allow"
fi;;
[Nn]* ) echo "Disabled SSH login.group.allowed"
states1=$( echo 12 );;
* ) echo "Please answer yes or no.";;
esac
echo ""
echo "-------------------------------------------------------------------------------------------"
echo ""
read -p 'Do you wish to give users on this machine sudo rights?(y/n)?' yn
case $yn in
[Yy]* ) sudo echo "Cheking if there is any previous configuration"
if [ -f /etc/sudoers.d/sudoers ] < /dev/null > /dev/null 2>&1
then
echo ""
echo "The Sudoers file seems already to be modified, skipping..."
echo ""
else
read -p 'Do you wish to DISABLE password promt for users in terminal? (y/n)?' yn
case $yn in
[Yy]* )
sudo echo "administrator ALL=(ALL) NOPASSWD:ALL" | sudo tee -a /etc/sudoers.d/sudoers
sudo echo "%$myhost""sudoers ALL=(ALL) NOPASSWD:ALL" | sudo tee -a /etc/sudoers.d/sudoers
sudo echo "%DOMAIN\ admins ALL=(ALL) NOPASSWD:ALL" | sudo tee -a /etc/sudoers.d/domain_admins
#sudo realm permit --groups "$myhost""sudoers"
;;
[Nn]* ) sudo echo "administrator ALL=(ALL:ALL) ALL" | sudo tee -a /etc/sudoers.d/sudoers
sudo echo "%$myhost""sudoers ALL=(ALL:ALL) ALL" | sudo tee -a /etc/sudoers.d/sudoers
sudo echo "%DOMAIN\ admins ALL=(ALL:ALL) ALL" | sudo tee -a /etc/sudoers.d/domain_admins
#sudo realm permit --groups "$myhost""sudoers"
;;
* ) echo "Please answer yes or no.";;
esac
fi;;
[Nn]* ) echo "Disabled sudo rights for users on this machine"
echo ""
echo ""
states=$( echo 12 );;
* ) echo 'Please answer yes or no.';;
esac
homedir=$( cat /etc/pam.d/common-session | grep homedir | grep 0022 | cut -d '=' -f3 )
if [ $homedir = 0022 ]
then
echo "pam_mkhomedir.so configured"
sleep 1
else
echo "session required pam_mkhomedir.so skel=/etc/skel/ umask=0022" | sudo tee -a /etc/pam.d/common-session
fi
logintrue=$( cat /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf | grep -i -m1 login )
if [ -f /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf ]
then
if [ "$logintrue" = "greeter-show-manual-login=true" ]
then
echo "50-ubuntu.conf is already configured.. skipping"
else
sudo sh -c "echo 'greeter-show-manual-login=true' | sudo tee -a /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf"
sudo sh -c "echo 'allow-guest=false' | sudo tee -a /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf"
fi
else
echo "No lightdm to configure"
fi
coms=$( echo $DOMAIN | cut -d '.' -f2 )
clear
sed -i -e 's/fallback_homedir = \/home\/%u@%d/#fallback_homedir = \/home\/%u@%d/g' /etc/sssd/sssd.conf
sed -i -e 's/use_fully_qualified_names = True/use_fully_qualified_names = False/g' /etc/sssd/sssd.conf
sed -i -e 's/access_provider = ad/access_provider = simple/g' /etc/sssd/sssd.conf
sed -i -e 's/sudoers: files sss/sudoers: files/g' /etc/nsswitch.conf
echo "override_homedir = /home/%d/%u" | sudo tee -a /etc/sssd/sssd.conf
cat /etc/sssd/sssd.conf | grep -i override
sudo echo "[nss]
filter_groups = root
filter_users = root
reconnection_retries = 3
entry_cache_timeout = 600
#entry_cache_user_timeout = 5400
#entry_cache_group_timeout = 5400
#cache_credentials = TRUE
### Added to help with group mapping
###ldap_use_tokengroups = False
#ldap_schema = rfc2307bis
#ldap_schema = rfc2307
#ldap_schema = IPA
#ldap_schema = AD
#ldap_search_base = DC=$NetBios,DC=$coms
#ldap_group_member = uniquemember
#ad_enable_gc = False
entry_cache_nowait_percentage = 75" | sudo tee -a /etc/sssd/sssd.conf
sudo service sssd restart
####################### Check #########################
if [ $? = 0 ]
then
echo "Checking sssd config.. OK"
else
echo "Checking sssd config.. FAIL"
fi
therealm=$(realm discover $DOMAIN | grep -i configured: | cut -d ':' -f2 | sed -e 's/^[[:space:]]*//')
if [ "$therealm" = no ]
then
echo "Realm configured?.. FAIL"
else
echo "Realm configured?.. OK"
fi
if [ $states = 12 ]
then
echo "Sudoers not configured... skipping"
else
if [ -f /etc/sudoers.d/sudoers ] < /dev/null > /dev/null 2>&1
then
echo "Checking sudoers file.. OK"
else
echo "Checking sudoers file.. FAIL"
fi
grouPs=$(cat /etc/sudoers.d/sudoers | grep -i "$myhost" | cut -d '%' -f2 | awk '{print $1}' | head -1)
if [ "$grouPs" = "$myhost""sudoers" ]
then
echo "Checking sudoers user groups.. OK"
else
echo "Checking sudoers user groups.. FAIL"
fi
homedir=$(cat /etc/pam.d/common-session | grep homedir | grep 0022 | cut -d '=' -f3)
if [ $homedir = 0022 ] < /dev/null > /dev/null 2>&1
then
echo "Checking PAM configuration.. OK"
else
echo "Checking PAM configuration.. FAIL"
fi
if [ $states1 = 12 ]
then
echo "Disabled SSH login.group.allowed"
else
cauth=$(cat /etc/pam.d/common-auth | grep required | grep onerr | grep allow | cut -d '=' -f4 | awk '{print $1}')
if [ $cauth = allow ] < /dev/null > /dev/null 2>&1
then
echo "Checking PAM auth configuration.. OK"
else
echo "Checking PAM auth configuration.. FAIL"
fi
fi
#realm discover $DOMAIN
if [ "$therealm" = no ]
then
echo "Join has Failed"
else
lastverify=$( realm discover $DOMAIN | grep -m 1 $DOMAIN )
echo ""
echo "joined to $lastverify"
echo ""
notify-send ADconnection "Joined $lastverify "
fi
echo "Please reboot your machine and wait 3 min for Active Directory to sync before login"
exit
fi
}
####################### Setup for Ubuntu 14,16 and 17 clients #######################################
#Runs ADjoin in debug mode. meaning it opens terminals following logs
linuxclientdebug(){
desktop=$(sudo apt list --installed | grep -i desktop | grep -i ubuntu | cut -d '-' -f1 | grep -i desktop | head -1 | awk '{print$1}')
gnome-terminal --geometry=130x20 -e "bash -c \"journalctl -fxe; exec bash\""
gnome-terminal --geometry=130x20 -e "bash -c \"journalctl -fxe | grep -i -e closed -e Successfully -e 'Preauthentication failed' -e 'authenticate' -e 'Failed to join the domain'; exec bash\""
linuxclient
}
################################## Join for linux clients ##########################################
linuxclient(){
TheOS=$( hostnamectl | grep -i Operating | awk '{print $3}' ) < /dev/null > /dev/null 2>&1
MintOS=$( hostnamectl | grep -i Operating | awk '{print $4}' ) < /dev/null > /dev/null 2>&1
rasp=$( lsb_release -a | grep -i Distributor | awk '{print $3}' ) < /dev/null > /dev/null 2>&1
kalilinux=$( lsb_release -a | grep -i Distributor | awk '{print $3}' ) < /dev/null > /dev/null 2>&1
#### OS detection ####
if [ "$TheOS" = "Fedora" ] < /dev/null > /dev/null 2>&1
then
echo "Fedora detected"
Fedora_fn
else
if [ "$TheOS" = "CentOS" ] < /dev/null > /dev/null 2>&1
then
echo "Cent OS detected"
CentOS
else
if [ "$TheOS" = "Debian" ] < /dev/null > /dev/null 2>&1
then
echo "Debian detected"
debianclient
else
if [ "$TheOS" = "Ubuntu" ] < /dev/null > /dev/null 2>&1
then
echo "Ubuntu detected"
echo ""
echo "Checking if it is a Desktop or server"
desktop=$( sudo apt list --installed | grep -i desktop | grep -i ubuntu | cut -d '-' -f1 | grep -i desktop | head -1 | awk '{print$1}' ) < /dev/null > /dev/null 2>&1
if [ "$desktop" = "desktop" ] < /dev/null > /dev/null 2>&1
then
echo "Ubuntu Desktop detected"
UbuntU
else
echo " this seems to be a server, swithching to server mode"
ubuntuserver14
fi
else
if [ "$rasp" = "Raspbian" ] < /dev/null > /dev/null 2>&1
then
echo "${INTRO_TEXT}"Detecting Raspberry Pi"${END}"
raspberry
else
if [ "$kalilinux" = "Kali" ] < /dev/null > /dev/null 2>&1
then
echo "${INTRO_TEXT}"Detecting Kali linux"${END}"
kalijoin
else
if [ "$MintOS" = Mint ]
then
echo "Detecting Linux Mint"
LinuxMint
else
echo "No compatible System found"
exit
fi
fi
fi
fi
fi
fi
fi
}
################################ Ubuntu 14-18 ###########################################
UbuntU(){
export HOSTNAME
myhost=$( hostname )
clear
sudo echo "${RED_TEXT}"Installing pakages do no abort!......."${INTRO_TEXT}"
sudo apt-get -qq install realmd adcli sssd -y
sudo apt-get -qq install ntp -y
sudo apt-get -qq install -f -y
clear
sudo dpkg -l | grep realmd
if [ $? = 0 ]
then
clear
sudo echo "${INTRO_TEXT}"Pakages installed"${END}"
else
clear
sudo echo "${RED_TEXT}"Installing pakages failed.. please check connection ,dpkg and apt-get update then try again."${INTRO_TEXT}"
exit
fi
echo "hostname is $myhost"
echo "Looking for Realms.. please wait"
DOMAIN=$(realm discover | grep -i realm.name | awk '{print $2}')
ping -c 2 $DOMAIN >/dev/null
if [ $? = 0 ]
then
clear
echo "${NUMBER}I searched for an available domain and found ${MENU}>>> $DOMAIN <<<${END}${END}"
read -p "Do you wish to use it (y/n)?" yn
case $yn in
[Yy]* ) echo "";;
[Nn]* ) echo "Please enter the domain you wish to join:"
read -r DOMAIN;;
* ) echo 'Please answer yes or no.';;
esac
else
clear
echo "${NUMBER}I searched for an available domain and found nothing, please type your domain manually below... ${END}"
echo "Please enter the domain you wish to join:"
read -r DOMAIN
fi
NetBios=$(echo $DOMAIN | cut -d '.' -f1)
clear
var=$(lsb_release -a | grep -i release | awk '{print $2}' | cut -d '.' -f1)
if [ "$var" -eq "14" ]
then
echo "Installing additional dependencies"
sudo apt-get -qq install -y realmd sssd sssd-tools samba-common krb5-user
sudo apt-get -qq install -f -y
clear
echo "${INTRO_TEXT}"Detecting Ubuntu $var"${END}"
sudo echo "${INTRO_TEXT}"Realm=$DOMAIN"${INTRO_TEXT}"
echo "${INTRO_TEXT}"Joining Ubuntu $var"${END}"
echo ""
echo "${INTRO_TEXT}"Please log in with domain admin to $DOMAIN to connect"${END}"
echo "${INTRO_TEXT}"Please type Admin user:"${END}"
read ADMIN
sudo realm join -v -U $ADMIN $DOMAIN --install=/
else
if [ "$var" -eq "16" ]
then
echo "${INTRO_TEXT}"Detecting Ubuntu $var"${END}"
clear
sudo echo "${INTRO_TEXT}"Realm=$DOMAIN"${INTRO_TEXT}"
echo "${INTRO_TEXT}"Joining Ubuntu $var"${END}"
echo ""
echo "${INTRO_TEXT}"Please log in with domain admin to $DOMAIN to connect"${END}"
echo "${INTRO_TEXT}"Please type Admin user:"${END}"
read ADMIN
sudo realm join --verbose --user=$ADMIN $DOMAIN
else
if [ "$var" -eq "17" ] || [ "$var" -eq "18" ]
then
echo "${INTRO_TEXT}"Detecting Ubuntu $var"${END}"
sleep 1
clear
sudo echo "${INTRO_TEXT}"Realm=$DOMAIN"${INTRO_TEXT}"
echo "${INTRO_TEXT}"Joining Ubuntu $var"${END}"
echo ""
echo "${INTRO_TEXT}"Please log in with domain admin to $DOMAIN to connect"${END}"
echo "${INTRO_TEXT}"Please type Admin user:"${END}"
read ADMIN
sudo realm join --verbose --user=$ADMIN $DOMAIN --install=/
else
clear
sudo echo "${RED_TEXT}"I am having issuers to detect your Ubuntu version"${INTRO_TEXT}"
exit
fi
fi
fi
if [ $? -ne 0 ]; then
echo "${RED_TEXT}"AD join failed.please check that computer object is already created and test again "${END}"
exit
fi
fi_auth
}
####################### Setup for Ubuntu server ubuntu 14 #######################################
ubuntuserver14(){
export HOSTNAME
myhost=$( hostname )
clear
sudo echo "${RED_TEXT}"Installing pakages do no abort!......."${INTRO_TEXT}"
sudo apt-get -qq install realmd adcli sssd -y
sudo apt-get -qq install ntp -y
sudo apt-get -qq install -y sssd-tools samba-common krb5-user
sudo apt-get -qq install -f -y
clear
sudo dpkg -l | grep realmd
if [ $? = 0 ]
then
clear
sudo echo "${INTRO_TEXT}"Pakages installed"${END}"
else
clear
sudo echo "${RED_TEXT}"Installing pakages failed.. please check connection and dpkg and try again."${INTRO_TEXT}"
exit
fi
sleep 1
DOMAIN=$( realm discover | grep -i realm-name | awk '{print $2}')
ping -c 1 $DOMAIN
if [ $? = 0 ]
then
clear
echo "${NUMBER}I searched for an available domain and found ${MENU}>>> $DOMAIN <<<${END}${END}"
read -p "Do you wish to use it (y/n)?" yn
case $yn in
[Yy]* ) echo "${INTRO_TEXT}"Please log in with domain admin to $DOMAIN to connect"${END}";;
[Nn]* ) echo "Please enter the domain you wish to join:"
read -r DOMAIN;;
* ) echo 'Please answer yes or no.';;
esac
else
clear
echo "${NUMBER}I searched for an available domain and found nothing, please type your domain manually below... ${END}"
echo "Please enter the domain you wish to join:"
read -r DOMAIN
fi
echo "${NUMBER}Please type groupname in AD for admins${END}"
read -r Mysrvgroup
sudo echo "${INTRO_TEXT}"Realm= $DOMAIN"${INTRO_TEXT}"
sudo echo "${NORMAL}${NORMAL}"
echo "${INTRO_TEXT}"Please type Admin user:"${END}"
read -r ADMIN
sudo realm join -v -U $ADMIN $DOMAIN --install=/
if [ $? -ne 0 ]; then
echo "${RED_TEXT}"AD join failed.please check that computer object is already created and test again "${END}"
exit 1
fi
sudo echo "############################"
sudo echo "Configuratig files.."
sudo echo "Verifying the setup"
sudo systemctl enable sssd
sudo systemctl start sssd
states=$( echo null )
states1=$( echo null )
grouPs=$( echo null )
therealm=$( echo null )
cauth=$( echo null )
clear
read -p "${RED_TEXT}"'Do you wish to enable SSH login.group.allowed'"${END}""${NUMBER}"'(y/n)?'"${END}" yn
case $yn in
[Yy]* ) sudo echo "Cheking if there is any previous configuration"
if [ -f /etc/ssh/login.group.allowed ] < /dev/null > /dev/null 2>&1
then
echo "Files seems already to be modified, skipping..."
else
echo "NOTICE! /etc/ssh/login.group.allowed will be created. make sure yor local user is in it you you could be banned from login"
echo "auth required pam_listfile.so onerr=fail item=group sense=allow file=/etc/ssh/login.group.allowed" | sudo tee -a /etc/pam.d/common-auth
sudo touch /etc/ssh/login.group.allowed
admins=$( cat /etc/passwd | grep home | grep bash | cut -d ':' -f1 )
echo ""
echo ""
read -p "Is your current administrator = "$admins" ? (y/n)?" yn
case $yn in
[Yy]* ) sudo echo "$admins" | sudo tee -a /etc/ssh/login.group.allowed;;
[Nn]* ) echo "please type name of current administrator"
read -p MYADMIN
sudo echo $MYADMIN | sudo tee -a /etc/ssh/login.group.allowed;;
* ) echo "Please answer yes or no.";;
esac
sudo echo "$Mysrvgroup" | sudo tee -a /etc/ssh/login.group.allowed
sudo echo "$NetBios"'\'"$myhost""sudoers" | sudo tee -a /etc/ssh/login.group.allowed
sudo echo "$NetBios"'\'"domain^admins" | sudo tee -a /etc/ssh/login.group.allowed
sudo echo "root" | sudo tee -a /etc/ssh/login.group.allowed
echo "enabled SSH-allow"
fi;;
[Nn]* ) echo "Disabled SSH login.group.allowed"
states1=$( echo 12 );;
* ) echo "Please answer yes or no.";;
esac
echo ""
echo "-------------------------------------------------------------------------------------------"
echo ""
read -p "${RED_TEXT}"'Do you wish to give users on this machine sudo rights?'"${END}""${NUMBER}"'(y/n)?'"${END}" yn
case $yn in
[Yy]* ) sudo echo "Cheking if there is any previous configuration"
if [ -f /etc/sudoers.d/sudoers ] < /dev/null > /dev/null 2>&1
then
echo ""
echo "Sudoersfile seems already to be modified, skipping..."
echo ""
else
sudo echo "administrator ALL=(ALL) NOPASSWD:ALL" | sudo tee -a /etc/sudoers.d/sudoers
sudo echo "%$Mysrvgroup""sudoers ALL=(ALL) NOPASSWD:ALL" | sudo tee -a /etc/sudoers.d/sudoers
sudo echo "%$myhost""sudoers ALL=(ALL) NOPASSWD:ALL" | sudo tee -a /etc/sudoers.d/sudoers
sudo echo "%domain\ users ALL=(ALL) NOPASSWD:ALL" | sudo tee -a /etc/sudoers.d/sudoers
sudo echo "%DOMAIN\ admins ALL=(ALL) NOPASSWD:ALL" | sudo tee -a /etc/sudoers.d/domain_admins
#sudo realm permit --groups "$myhost""sudoers"
fi;;
[Nn]* ) echo "Disabled sudo rights for users on this machine"
echo ""
echo ""
states=$( echo 12 );;
* ) echo 'Please answer yes or no.';;
esac
echo "session required pam_mkhomedir.so skel=/etc/skel/ umask=0022" | sudo tee -a /etc/pam.d/common-session
sudo sh -c "echo 'greeter-show-manual-login=true' | sudo tee -a /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf"
sudo sh -c "echo 'allow-guest=false' | sudo tee -a /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf"
therealm=$( realm discover | grep -i realm-name | awk '{print $2}')
if [ $therealm = no ]
then
echo Realm configured?.. "${RED_TEXT}"FAIL"${END}"
else
echo Realm configured?.. "${INTRO_TEXT}"OK"${END}"
fi
if [ -f /etc/sudoers.d/sudoers ] < /dev/null > /dev/null 2>&1
then
echo Checking sudoers file.. "${INTRO_TEXT}"OK"${END}"
else
echo checking sudoers file.. "${RED_TEXT}"FAIL not configured"${END}"
fi
grouPs=$(cat /etc/sudoers.d/sudoers | grep -i $myhost | cut -d '%' -f2 | cut -d '=' -f1 | sed -e 's/\<ALL\>//g')
if [ $grouPs = "$myhost""sudoers" ]
then
echo Checking sudoers users.. "${INTRO_TEXT}"OK"${END}"
else
echo Checking sudoers users.. "${RED_TEXT}"FAIL"${END}"
fi
homedir=$(cat /etc/pam.d/common-session | grep homedir | grep 0022 | cut -d '=' -f3)
if [ $homedir = 0022 ] < /dev/null > /dev/null 2>&1
then
echo Checking PAM configuration.. "${INTRO_TEXT}"OK"${END}"
else
echo Checking PAM configuration.. "${RED_TEXT}"FAIL"${END}"
fi
cauth=$(cat /etc/pam.d/common-auth | grep required | grep onerr | grep allow | cut -d '=' -f4 | cut -d 'f' -f1)
if [ $cauth = allow ] < /dev/null > /dev/null 2>&1
then
echo Checking PAM auth configuration.. "${INTRO_TEXT}"OK"${END}"
else
echo Checking PAM auth configuration.. "${RED_TEXT}"SSH security not configured"${END}"
fi
sed -i -e 's/fallback_homedir = \/home\/%u@%d/#fallback_homedir = \/home\/%u@%d/g' /etc/sssd/sssd.conf
sed -i -e 's/use_fully_qualified_names = True/use_fully_qualified_names = False/g' /etc/sssd/sssd.conf
sed -i -e 's/access_provider = ad/access_provider = simple/g' /etc/sssd/sssd.conf
sed -i -e 's/sudoers: files sss/sudoers: files/g' /etc/nsswitch.conf
echo "override_homedir = /home/%d/%u" | sudo tee -a /etc/sssd/sssd.conf
cat /etc/sssd/sssd.conf | grep -i override
sudo echo "[nss]
filter_groups = root
filter_users = root
reconnection_retries = 3
entry_cache_timeout = 600
#entry_cache_user_timeout = 5400
#entry_cache_group_timeout = 5400
#cache_credentials = TRUE
entry_cache_nowait_percentage = 75" | sudo tee -a /etc/sssd/sssd.conf
sudo service sssd restart
realm discover $DOMAIN
echo "${INTRO_TEXT}Please reboot your machine and wait 3 min for Active Directory to sync before login${INTRO_TEXT}"
exit
}
####################################### Kali ############################################
kalijoin(){
export HOSTNAME
myhost=$( hostname )
export whoami
whoamis=$( whoami )
admins=$( cat /etc/passwd | grep home | grep bash | cut -d ':' -f1 )
sudo echo "${RED_TEXT}"Installing pakages do no abort!......."${INTRO_TEXT}"
sudo apt-get -qq update
sudo apt-get -qq install libsss-sudo -y
sudo apt-get -qq install adcli -y
sudo apt-get -qq install realmd adcli sssd -y
sudo apt-get -qq install ntp -y
sudo apt-get -qq install policykit-1 -y
sudo mkdir -p /var/lib/samba/private
sudo apt-get -qq install realmd adcli sssd -y
sudo apt-get -qq install ntp -y
sudo apt-get -qq install -f -y
clear
sudo dpkg -l | grep realmd
if [ $? = 0 ]
then
clear
sudo echo "${INTRO_TEXT}"Pakages installed"${END}"
else
clear
sudo echo "${RED_TEXT}"Installing pakages failed.. please check connection ,dpkg and apt-get update then try again."${INTRO_TEXT}"
exit
fi
echo "hostname is $myhost"
DOMAIN=$(realm discover | grep -i realm.name | awk '{print $2}')
ping -c 2 $DOMAIN >/dev/null
if [ $? = 0 ]
then
clear
echo "${NUMBER}I searched for an available domain and found $DOMAIN ${END}"
read -p "Do you wish to use it (y/n)?" yn
case $yn in
[Yy]* ) echo "${INTRO_TEXT}"Please log in with domain admin to $DOMAIN to connect"${END}";;
[Nn]* ) echo "Please enter the domain you wish to join:"
read -r DOMAIN;;
* ) echo 'Please answer yes or no.';;
esac
else
clear
echo "${NUMBER}I searched for an available domain and found nothing, please type your domain manually below... ${END}"
echo "Please enter the domain you wish to join:"
read -r DOMAIN
fi
NetBios=$(echo $DOMAIN | cut -d '.' -f1)
echo ""
echo "${INTRO_TEXT}"Please type Admin user:"${END}"
read ADMIN
clear
sudo echo "${INTRO_TEXT}"Realm= $DOMAIN"${INTRO_TEXT}"
sudo echo "${NORMAL}${NORMAL}"
sudo realm join --verbose --user=$ADMIN $DOMAIN --install=/
if [ $? -ne 0 ]; then
echo "${RED_TEXT}"AD join failed.please check that computer object is already created and test again "${END}"
exit
fi
fi_auth
}
####################################### Debian ##########################################
debianclient(){
export HOSTNAME
myhost=$( hostname )
dkpg -l | grep sudo
if [ $? = 0 ]
then
""
else
apt get install sudo -y
export whoami
whoamis=$( whoami )
echo $whoamis
admins=$( cat /etc/passwd | grep home | grep bash | cut -d ':' -f1 )
echo "$admins ALL=(ALL:ALL) ALL | tee -a /etc/sudoers.d/admin"
fi
clear
sudo echo "${RED_TEXT}"Installing pakages do no abort!......."${INTRO_TEXT}"
sudo apt-get -qq update
sudo apt-get -qq install libsss-sudo -y
sudo apt-get -qq install realmd adcli sssd -y
sudo apt-get -qq install ntp -y
sudo apt-get -qq install policykit-1 -y
sudo mkdir -p /var/lib/samba/private
sudo apt-get -qq install realmd adcli sssd -y
sudo apt-get -qq install ntp -y
sudo apt-get -qq install -f
clear
sudo dpkg -l | grep realmd
if [ $? = 0 ]
then
clear
sudo echo "${INTRO_TEXT}"Pakages installed"${END}"
else
clear
sudo echo "${RED_TEXT}"Installing pakages failed.. please check connection ,dpkg and apt-get update then try again."${INTRO_TEXT}"
exit
fi
echo "hostname is $myhost"
sleep 1
DOMAIN=$(realm discover | grep -i realm.name | awk '{print $2}')
ping -c 2 $DOMAIN >/dev/null
if [ $? = 0 ]
then
clear
echo "${NUMBER}I searched for an available domain and found $DOMAIN ${END}"
read -p "Do you wish to use it (y/n)?" yn
case $yn in
[Yy]* ) echo "${INTRO_TEXT}"Please log in with domain admin to $DOMAIN to connect"${END}";;
[Nn]* ) echo "Please enter the domain you wish to join:"
read -r DOMAIN;;
* ) echo 'Please answer yes or no.';;
esac
else
clear
echo "${NUMBER}I searched for an available domain and found nothing, please type your domain manually below... ${END}"
echo "Please enter the domain you wish to join:"
read -r DOMAIN
fi
NetBios=$(echo $DOMAIN | cut -d '.' -f1)
echo ""
echo "${INTRO_TEXT}"Please type Admin user:"${END}"
read ADMIN
clear
sudo echo "${INTRO_TEXT}"Realm= $DOMAIN"${INTRO_TEXT}"
sudo echo "${NORMAL}${NORMAL}"
sudo realm join --verbose --user=$ADMIN $DOMAIN --install=/
if [ $? -ne 0 ]; then
echo "${RED_TEXT}"AD join failed.please check that computer object is already created and test again "${END}"
exit
fi
fi_auth
}
####################################### Cent OS #########################################
CentOS(){
export HOSTNAME
myhost=$( hostname )
yum -y install realmd sssd oddjob oddjob-mkhomedir adcli samba-common-tools samba-common
yum -y install ipa-client
echo "Looking for domains..."
DOMAIN=$(realm discover | grep -i realm-name | awk '{print $2}')
if [ -n "$DOMAIN" ]
then
ping -c 1 $DOMAIN
if [ $? = 0 ]
then
clear
echo "I searched for an available domain and found >>> $DOMAIN <<<"
read -p "Do you wish to use it (y/n)?" yn
case $yn in
[Yy]* ) echo "Please log in with domain admin to $DOMAIN to connect"
sudo echo "Please enter AD admin user:"
read -r ADMIN
;;
[Nn]* ) echo "Please enter the domain you wish to join:"
read -r DOMAIN
sudo echo "Please enter AD admin user:"
read -r ADMIN
;;
* ) echo 'Please answer yes or no.';;
esac
else
clear
echo "I searched for an available domain and found $DOMAIN but it is not responding to ping, please type your domain manually below... "
echo "Please enter the domain you wish to join:"
read -r DOMAIN
echo "I Please enter AD admin user "
read -r ADMIN
fi
else
clear
echo "I searched for an available domain and found nothing, please type your domain manually below... "
echo "Please enter the domain you wish to join:"
read -r DOMAIN
echo "I Please enter AD admin user "
read -r ADMIN
fi
sudo echo "Realm= $DOMAIN"
sudo echo ""
sudo realm join -v -U $ADMIN $DOMAIN --install=/
if [ $? -ne 0 ]; then
echo "AD join failed.please check that computer object is already created and test again"
exit 1
fi
fi_auth_yum
exit
}
############################### Raspberry Pi ###################################
raspberry(){
export HOSTNAME
myhost=$( hostname )
sudo aptitude install ntp adcli sssd
sudo mkdir -p /var/lib/samba/private
sudo aptitude install libsss-sudo
sudo systemctl enable sssd
clear
DOMAIN=$( realm discover | grep -i realm-name | awk '{print $2}')
echo ""
echo "please type Domain admin"
read -r ADMIN
sudo realm join -v -U $ADMIN $DOMAIN --install=/
if [ $? -ne 0 ]; then
echo "AD join failed.please check that computer object is already created and test again"
exit 1
fi
sudo systemctl start sssd
echo "session required pam_mkhomedir.so skel=/etc/skel/ umask=0022" | sudo tee -a /etc/pam.d/common-session
sudo echo "pi ALL=(ALL) NOPASSWD:ALL" | sudo tee -a /etc/sudoers.d/sudoers
sudo echo "%$myhost""sudoers ALL=(ALL) NOPASSWD:ALL" | sudo tee -a /etc/sudoers.d/sudoers
sed -i -e 's/fallback_homedir = \/home\/%u@%d/#fallback_homedir = \/home\/%u@%d/g' /etc/sssd/sssd.conf
sed -i -e 's/use_fully_qualified_names = True/use_fully_qualified_names = False/g' /etc/sssd/sssd.conf