Script pour joindre machine Ubuntu 16.04 a un serveur AD
/!\ Les champs en orange sont a remplacés
Héberger le script sur un GIT et le lancer la commande en root
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# bash <(curl http://mongit.domaine.tld/script_ubuntu1604) |
Le contenu de script_ubuntu1604
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#!/bin/bash h=$HOSTNAME; echo $h t=`echo $h | grep <span style="color: #ff9900;"><strong>domaine.tld</strong></span>` if [ $t ] then h=$(echo $t | sed 's/.<span style="color: #ff9900;">domaine.tld</span>//') fi echo # Edit mdp root read -s -p "Entrer le mdp du compte 'root' " passroot;echo #Set local accounts useradd <strong><span style="color: #ff9900;">compte_local</span></strong> usermod -aG sudo <span style="color: #ff9900;"><strong>compte_local</strong></span> echo "root:$passroot" | chpasswd echo "<span style="color: #ff9900;"><strong>compte_local</strong></span>:$passcompte_local" | chpasswd # Installer les paquets apt-get -y install vim ssh krb5-user samba winbind sudo ntp libpam-ccreds nss-updatedb ntpdate libnss-winbind libpam-winbind krb5-config krb5-locales tmux apt-get -y update apt install --install-recommends linux-image-generic-hwe-16.04 xserver-xorg-hwe-16.04 #Configuration de NTP echo '' echo '****Configuration NTP****' if [ -e /etc/ntp.conf ] then i=1 while [ -e /etc/ntp.conf.old$i ] do let i++ done $(echo "cp /etc/ntp.conf /etc/ntp.conf.old$i") fi for file in /etc/ntp.conf do echo '' echo "**********************Traitement de $file ...******************************" sed -i -e "s/0.ubuntu.pool.ntp.org/<span style="color: #ff9900;"><strong>serveurad1.domaine.tld</strong></span>/g" "$file" sed -i -e "s/1.ubuntu.pool.ntp.org/<span style="color: #ff9900;"><strong>serveurad2.domaine.tld</strong></span>/g" "$file" sed -i -e "s/2.ubuntu.pool.ntp.org/<span style="color: #ff9900;"><strong>serveurad3.domaine.tld</strong></span>/g" "$file" done if [ -e /etc/hosts ] then i=1 while [ -e /etc/hosts.old$i ] do let i++ done $(echo "cp /etc/hosts /etc/hosts.old$i") fi for file in /etc/hosts do echo "Traitement de $file ..." sed -i -e "s/$h/$h.<span style="color: #ff9900;"><strong>domaine.tld</strong></span> $h/g" "$file" done #Configuration de Kerberos echo '' echo '****Configuration de Kerberos****' if [ -e /etc/krb5.conf ] then i=1 while [ -e /etc/krb5.conf.old$i ] do let i++ done $(echo "cp /etc/krb5.conf /etc/krb5.conf.old$i") fi for file in /etc/krb5.conf do echo '' echo "**********************Traitement de $file ...******************************" sed -i -e "s/ATHENA.MIT.EDU/<strong><span style="color: #ff9900;">DOMAINE.TLD(Majuscule)</span></strong>/g" "$file" sed -i -e "/kdc = kerberos-1.mit.edu:88/d" "$file" sed -i -e "/kdc = kerberos-2.mit.edu:88/d" "$file" sed -i -e "s/kerberos.mit.edu:88/<span style="color: #ff9900;"><strong>192.168.x.x</strong></span>(/g" "$file" sed -i -e "s/kerberos.mit.edu/<span style="color: #ff9900;"><strong>192.168.x.x</strong></span>/g" "$file" sed -i -e "s/= mit.edu/= <span style="color: #ff9900;"><strong>DOMAINE.TLD(Majuscule)</strong></span>/g" "$file" sed -i -e "s/mit.edu/<strong><span style="color: #ff9900;">domaine.tld</span></strong>/g" "$file" done #Configuration de Samba echo '' echo '****Configuration de Samba****' echo '' echo "**********************Traitement de /etc/samba/smb.conf ...******************************" if [ -e /etc/samba/smb.conf ] then i=1 while [ -e /etc/samba/smb.conf.old$i ] do let i++ done $(echo "cp /etc/samba/smb.conf /etc/samba/smb.conf.old$i") fi cat <<EOF > /etc/samba/smb.conf [global] workgroup = <span style="color: #ff9900;"><strong>DOMAINE(Majuscule)</strong></span> security = ADS realm = <span style="color: #ff9900;"><strong>DOMAINE.TLD(Majuscule)</strong></span> encrypt passwords = yes idmap config *:backend = tdb idmap config *:range = 16777216-33554431 winbind allow trusted domains = no winbind trusted domains only = no winbind use default domain = yes winbind enum users = yes winbind enum groups = yes winbind refresh tickets = yes winbind offline logon = yes username map = /etc/samba/smbusers log file = /var/log/samba/%m.log max log size = 50 dns proxy = No ldap ssl = no template homedir = /home/<span style="color: #ff9900;"><strong>DOMAINE(Majuscule)</strong></span>/%U template shell = /bin/bash EOF cat <<EOF >> /etc/security/pam_winbind.conf # # Fichier de configuration pam_winbind # # /etc/security/pam_winbind.conf # [global] # (nécessite "winbind offline logon = yes" dans smb.conf) cached_login = yes EOF #Reload pam pam-auth-update #update users local nss_updatedb winbind #edit crontab crontab -l > root echo "0 13 * * * root nss_updatedb winbind" >> root crontab root #Ajout de la machine a l'AD avec un compte de service net join ads -U <span style="color: #ff9900;"><strong>compte_de_service</strong></span>_AD%"$passAD" #Configuration NSS echo '' echo "**********************Traitement de /etc/nsswitch.conf ...******************************" if [ -e /etc/nsswitch.conf ] then i=1 while [ -e /etc/nsswitch.conf.old$i ] do let i++ done $(echo "cp /etc/nsswitch.conf /etc/nsswitch.conf.old$i") fi sed -i -r -e "s/^((passwd|shadow|group):.*)/\1 winbind db/" /etc/nsswitch.conf #Configuration PAM echo '' echo "**********************Traitement de Pam ...******************************" sed -i '17iauth sufficient pam_winbind.so krb5_auth krb5_ccache_type=FILE cached_login try_first_pass' /etc/pam.d/common-auth sed -i '17iauth sufficient pam_unix.so nullok_secure' /etc/pam.d/common-auth sed -i '17iaccount sufficient pam_winbind.so' /etc/pam.d/common-account sed -i '17iaccount sufficient pam_unix.so' /etc/pam.d/common-account sed -i '25isession required pam_mkhomedir.so skel=/etc/skel umask=0022' /etc/pam.d/common-session #Restart winbind et samba echo '' echo "**********************Restart winbind et samba ...******************************" service smbd restart service nmbd restart service winbind restart #Configuration Sudo echo '' echo "**********************Edit visudo ...******************************" sed -i '21i%<span style="color: #ff9900;"><strong>groupe-ldap</strong></span> ALL=(ALL) ALL' /etc/sudoers #Configuration lightdm echo '' echo "**********************Edit lightdm ...******************************" mkdir -p /etc/lightdm/lightdm.conf.d cat <<EOF >> /etc/lightdm/lightdm.conf.d/50-disable-guest.conf # [SeatDefaults] allow-guest=false EOF cat <<EOF >> /etc/lightdm/lightdm.conf.d/50-show-manual-login.conf # [SeatDefaults] greeter-show-manual-login=true EOF echo 'Configuration Complete!' |