2020-05-16 20:55:04 +02:00
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#!/bin/bash
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#
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# Définitions de fonctions
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#
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printMessage () {
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echo -e "\n$Yellow$1$Cyan"
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2020-05-17 12:58:56 +02:00
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echo $1>>~/infos.txt
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2020-05-16 20:55:04 +02:00
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}
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#
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# Définitions de variables
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#
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# Regular Colors
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Red='\033[0;31m' # Red
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Green='\033[0;32m' # Green
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Yellow='\033[0;33m' # Yellow
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Purple='\033[0;35m' # Purple
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Cyan='\033[0;36m' # Cyan
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Color_Off='\033[0m' # Text Reset
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#
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# Debut du script
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#
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if [[ "${UID}" -ne 0 ]]; then
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printMessage "[NFO] Vous devez executer le script en ROOT"
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exit 1
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fi
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printMessage "\n[NFO] Installation des programmes"
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apt -y update
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apt -y upgrade
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apt -y install unzip unrar-free wget
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printMessage "\n[NFO] Création d'un utilisateur"
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read -p "[QUS] Identifiant de l'utilisateur : " NAME_USER
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adduser $NAME_USER --disabled-password
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PSD_USERG=$(</dev/urandom tr -dc '12345!{}()[]-_@#$%qwertQWERTasdfgASDFGzxcvbZXCVB\\!$/' | head -c32; echo "")
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read -p "[QUS] Mot de passe de l'utilisateur [$PSD_USERG]: " PSD_USER
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PSD_USER=${PSD_USER:-$PSD_USERG}
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printMessage="\n[NFO] Le mot de passe est $PSD_USER"
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2020-05-17 13:39:38 +02:00
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echo "$PSD_USER" | sudo passwd --stdin $NAME_USER
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2020-05-16 20:55:04 +02:00
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PSD_USER=''
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PSD_USERG=''
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printMessage "\n[NFO] Ajout des droits admins"
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usermod -aG sudo $NAME_USER
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printMessage "\n[NFO] Allègement des règles sur la demande du mot de passe"
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echo "$NAME_USER ALL=(ALL:ALL) NOPASSWD:ALL" | sudo tee /etc/sudoers.d/010-$NAME_USER-nopassword
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read -p "[QUS] Nom du serveur : " NEW_HOSTNAME
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sudo hostnamectl set-hostname $NEW_HOSTNAME
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CURRENT_HOSTNAME=$(hostname)
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HOSTNAME_FQDN=$(hostname --all-fqdns)
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printMessage "\n[NFO] Vérifier que le nom $HOSTNAME_FQDN soit associé à une IP, zone DNS, enregistrement A"
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#sed -i "s/127.0.1.1.*$CURRENT_HOSTNAME/127.0.1.1\t$NEW_HOSTNAME/g" /etc/hosts
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mv /etc/hosts /etc/hosts.old
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cat <<EOF >/etc/hosts
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127.0.0.1 localhost
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::1 localhost ip6-localhost ip6-loopback
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ff02::1 ip6-allnodes
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ff02::2 ip6-allrouters
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127.0.1.1 $NEW_HOSTNAME
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127.0.1.1 $HOSTNAME_FQDN $NEW_HOSTNAME
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EOF
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printMessage "\n[NFO] Pensez à ajouter la clé SSH dans le fichier ~/.ssh/authorized_keys"
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printMessage "\n[NFO] La commande depuis votre poste est : "
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printMessage "\n[NFO] cat ~/.ssh/id_rsa.pub | ssh @NAME_USER@@$HOSTNAME_FQDN \"cat - >> ~/.ssh/authorized_keys\""
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printMessage "\n[NFO] Préparation de SSH"
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mkdir /home/$NAME_USER/.ssh/
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chown $NAME_USER:$NAME_USER /home/$NAME_USER/.ssh/
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SSH_PORT=$((1000 + RANDOM % 9999))
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printMessage "\n[NFO] Le port SSH est désormais le $SSH_PORT"
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sed -i 's/#\?\(Port\s*\).*$/\1 $SSH_PORT/' /etc/ssh/sshd_config
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sed -i 's/#\?\(PerminRootLogin\s*\).*$/\1 no/' /etc/ssh/sshd_config
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sed -i 's/#\?\(PubkeyAuthentication\s*\).*$/\1 yes/' /etc/ssh/sshd_config
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sed -i 's/#\?\(PermitEmptyPasswords\s*\).*$/\1 no/' /etc/ssh/sshd_config
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#sed -i 's/#\?\(PasswordAuthentication\s*\).*$/\1 no/' /etc/ssh/sshd_config
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systemctl restart ssh
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systemctl restart sshd
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wget https://raw.githubusercontent.com/cedricAbonnel/server-web/master/scripts/bash_aliases
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mv bash_aliases /home/$NAME_USER/.bash_aliases
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chown $NAME_USER:$NAME_USER /home/$NAME_USER/.bash_aliases
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chmod +x /home/$NAME_USER/.bash_aliases
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printMessage "\n[NFO] Les informations sont notées dans le fichier ~/infos.txt"
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