394 lines
14 KiB
Bash
Executable File
394 lines
14 KiB
Bash
Executable File
#!/usr/bin/env bash
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# ==============================================================================
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# NexusPBX - Script d'Installation & Configuration Tout-en-Un (Debian / Ubuntu)
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# ==============================================================================
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# Utilisation rapide sur une machine vierge :
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# bash <(curl -sSL https://git.sorcier-research.com/sorcier/NexusPBX/raw/branch/main/install.sh)
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# Ou après clonage :
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# cd /var/www/nexus-pbx && bash install.sh
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# ==============================================================================
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set -euo pipefail
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# Couleurs pour l'affichage de l'installation
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C_GREEN="\033[1;32m"
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C_CYAN="\033[1;36m"
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C_YELLOW="\033[1;33m"
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C_RED="\033[1;31m"
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C_RESET="\033[0m"
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echo -e "${C_CYAN}"
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cat << "BANNER"
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_ _ ____ ______ __ __
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| \ | | _____ ___ _ ___ | _ \| __ ) \ \/ /
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| \| |/ _ \ \/ / | | / __| | |_) | _ \ \ /
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| |\ | __/> <| |_| \__ \ | __/| |_) | / \
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|_| \_|\___/_/\_\\__,_|___/ |_| |____/ /_/\_\
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Installation & Déploiement Automatisé
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BANNER
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echo -e "${C_RESET}"
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# 1. Vérification des droits root
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if [ "$(id -u)" -ne 0 ]; then
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echo -e "${C_RED}[ERREUR] Ce script d'installation doit être exécuté en tant que root (sudo).${C_RESET}"
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exit 1
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fi
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export DEBIAN_FRONTEND=noninteractive
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# Pré-configuration debconf pour iptables-persistent (évite tout blocage interactif)
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echo "iptables-persistent iptables-persistent/autosave_v4 boolean true" | debconf-set-selections 2>/dev/null || true
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echo "iptables-persistent iptables-persistent/autosave_v6 boolean true" | debconf-set-selections 2>/dev/null || true
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# 2. Mise à jour des dépôts APT et installation des dépendances système
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echo -e "${C_GREEN}[1/8] Mise à jour des paquets et installation des dépendances...${C_RESET}"
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apt-get update -y
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# Outils système essentiels
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apt-get install -y --no-install-recommends \
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curl \
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wget \
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git \
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sudo \
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sqlite3 \
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cron \
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net-tools \
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openssl \
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ca-certificates \
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iptables \
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iptables-persistent
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# Vérification et installation d'Asterisk
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echo -e "${C_GREEN} -> Installation du moteur Asterisk PBX...${C_RESET}"
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if ! apt-cache policy asterisk 2>/dev/null | grep -q "Candidate: [0-9]"; then
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echo -e "${C_YELLOW} -> Configuration du canal Debian pour le paquet Asterisk...${C_RESET}"
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echo "deb http://deb.debian.org/debian sid main" > /etc/apt/sources.list.d/debian-asterisk.list
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cat << 'EOF' > /etc/apt/preferences.d/asterisk
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Package: asterisk* libasterisk*
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Pin: release a=sid
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Pin-Priority: 990
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Package: *
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Pin: release a=sid
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Pin-Priority: 100
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EOF
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apt-get update -y
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fi
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if ! apt-get install -y asterisk; then
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echo -e "${C_YELLOW} -> Installation directe via le canal Sid (-t sid)...${C_RESET}"
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echo "deb http://deb.debian.org/debian sid main" > /etc/apt/sources.list.d/debian-asterisk.list
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apt-get update -y
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apt-get install -y -t sid asterisk
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fi
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# Sons Asterisk en français (exacts de la machine de dev)
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apt-get install -y asterisk-core-sounds-fr asterisk-core-sounds-fr-wav asterisk-core-sounds-fr-gsm 2>/dev/null || true
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# Nginx, PHP-FPM et extensions requises
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apt-get install -y --no-install-recommends \
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nginx \
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php-fpm \
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php-sqlite3 \
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php-curl \
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php-xml \
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php-mbstring \
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php-zip \
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php-cli
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# Sécurité (Fail2ban & Certbot)
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apt-get install -y --no-install-recommends \
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fail2ban \
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certbot \
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python3-certbot-nginx
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# Création défensive et garantie des groupes et utilisateurs système
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if ! getent group asterisk >/dev/null 2>&1; then
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groupadd -r asterisk
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fi
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if ! getent passwd asterisk >/dev/null 2>&1; then
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useradd -r -g asterisk -d /var/lib/asterisk -s /usr/sbin/nologin asterisk
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fi
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if ! getent group www-data >/dev/null 2>&1; then
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groupadd -r www-data
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fi
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if ! getent passwd www-data >/dev/null 2>&1; then
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useradd -r -g www-data -d /var/www -s /usr/sbin/nologin www-data
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fi
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# 3. Déploiement / Clonage du code source NexusPBX
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echo -e "${C_GREEN}[2/8] Préparation et déploiement des fichiers NexusPBX...${C_RESET}"
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TARGET_DIR="/var/www/nexus-pbx"
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if [ -d "$TARGET_DIR/.git" ]; then
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echo " -> Dépôt NexusPBX déjà présent dans $TARGET_DIR, mise à jour..."
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cd "$TARGET_DIR"
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git config --global --add safe.directory "$TARGET_DIR" 2>/dev/null || true
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git pull origin main 2>/dev/null || true
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elif [ -d "$PWD/public" ] && [ -d "$PWD/src" ]; then
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echo " -> Exécution depuis le dossier source, synchronisation vers $TARGET_DIR..."
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if [ "$PWD" != "$TARGET_DIR" ]; then
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mkdir -p "$TARGET_DIR"
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cp -a . "$TARGET_DIR/"
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cd "$TARGET_DIR"
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fi
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else
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echo " -> Clonage du dépôt public officiel depuis https://git.sorcier-research.com..."
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rm -rf "$TARGET_DIR"
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git clone https://git.sorcier-research.com/sorcier/NexusPBX.git "$TARGET_DIR"
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cd "$TARGET_DIR"
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fi
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# 4. Configuration des utilisateurs, groupes et arborescence de stockage
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echo -e "${C_GREEN}[3/8] Configuration des permissions et de l'arborescence...${C_RESET}"
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usermod -aG asterisk www-data 2>/dev/null || true
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usermod -aG www-data asterisk 2>/dev/null || true
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# Création de l'ensemble des répertoires requis
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mkdir -p "$TARGET_DIR/storage/backups"
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mkdir -p "$TARGET_DIR/storage/system_backups"
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mkdir -p "$TARGET_DIR/storage/sounds"
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mkdir -p "$TARGET_DIR/public/avatars"
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mkdir -p /etc/asterisk/keys
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mkdir -p /var/lib/asterisk/sounds/custom
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mkdir -p /var/spool/asterisk/voicemail/default
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mkdir -p /var/log/asterisk
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mkdir -p /var/log/nexus-pbx
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touch /var/log/asterisk/messages
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chown asterisk:asterisk /var/log/asterisk/messages 2>/dev/null || true
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# Droits applicatifs stricts
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chown -R www-data:asterisk "$TARGET_DIR"
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chmod 2775 "$TARGET_DIR/storage" \
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"$TARGET_DIR/storage/backups" \
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"$TARGET_DIR/storage/system_backups" \
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"$TARGET_DIR/storage/sounds" \
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"$TARGET_DIR/public/avatars"
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chown -R asterisk:asterisk /etc/asterisk /var/lib/asterisk /var/spool/asterisk /var/log/asterisk
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chmod 2775 /etc/asterisk
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chmod 2750 /etc/asterisk/keys
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# Droits sudoers pour l'interface web (www-data)
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cat << 'EOF' > /etc/sudoers.d/nexus-pbx
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# Privilèges spécifiques NexusPBX pour l'utilisateur Web www-data
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www-data ALL=(ALL) NOPASSWD: /usr/sbin/asterisk, /usr/sbin/nginx, /usr/bin/systemctl, /usr/bin/fail2ban-client, /var/www/nexus-pbx/scripts/nexus-firewall, /usr/bin/certbot, /usr/sbin/nft, /usr/sbin/iptables
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EOF
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chmod 0440 /etc/sudoers.d/nexus-pbx
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# 5. Configuration d'Asterisk & Certificats TLS de secours
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echo -e "${C_GREEN}[4/8] Configuration du moteur Asterisk PJSIP & AMI...${C_RESET}"
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# AMI Manager (/etc/asterisk/manager.conf)
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cat << 'EOF' > /etc/asterisk/manager.conf
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[general]
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enabled = yes
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port = 5038
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bindaddr = 127.0.0.1
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displayconnects = no
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timestampevents = yes
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[pbxgui]
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secret = AsteriskAmi2026!
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deny = 0.0.0.0/0.0.0.0
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permit = 127.0.0.1/255.255.255.0
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read = all
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write = all
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EOF
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chown asterisk:asterisk /etc/asterisk/manager.conf
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chmod 0640 /etc/asterisk/manager.conf
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# Fichier de logs pour Fail2ban
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if [ ! -f /etc/asterisk/logger.conf ] || ! grep -q 'security' /etc/asterisk/logger.conf 2>/dev/null; then
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cat << 'EOF' > /etc/asterisk/logger.conf
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[general]
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dateformat=%F %T
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[logfiles]
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console => notice,warning,error
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messages => notice,warning,error,security
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EOF
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chown asterisk:asterisk /etc/asterisk/logger.conf 2>/dev/null || true
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chmod 0644 /etc/asterisk/logger.conf 2>/dev/null || true
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fi
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# Certificat TLS auto-signé initial pour PJSIP TLS (port 5061) et Nginx HTTPS (port 8443)
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if [ ! -f /etc/asterisk/keys/asterisk.crt ] || [ ! -f /etc/asterisk/keys/asterisk.key ]; then
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openssl req -x509 -nodes -days 3650 -newkey rsa:2048 \
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-keyout /etc/asterisk/keys/asterisk.key \
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-out /etc/asterisk/keys/asterisk.crt \
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-subj "/C=FR/ST=IDF/L=Paris/O=NexusPBX/CN=pbx.local" 2>/dev/null
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fi
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if [ ! -f /etc/asterisk/keys/active_cert.crt ]; then
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cp -f /etc/asterisk/keys/asterisk.crt /etc/asterisk/keys/active_cert.crt
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cp -f /etc/asterisk/keys/asterisk.key /etc/asterisk/keys/active_key.key
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fi
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chown asterisk:asterisk /etc/asterisk/keys/* 2>/dev/null || true
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chmod 0640 /etc/asterisk/keys/* 2>/dev/null || true
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# Inclusions custom dans Asterisk
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touch /etc/asterisk/pjsip.conf /etc/asterisk/extensions.conf
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touch /etc/asterisk/pjsip.custom.conf /etc/asterisk/extensions.custom.conf
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if ! grep -q 'pjsip.custom.conf' /etc/asterisk/pjsip.conf 2>/dev/null; then
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printf '\n#tryinclude "pjsip.custom.conf"\n' >> /etc/asterisk/pjsip.conf
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fi
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if ! grep -q 'extensions.custom.conf' /etc/asterisk/extensions.conf 2>/dev/null; then
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printf '\n#tryinclude "extensions.custom.conf"\n' >> /etc/asterisk/extensions.conf
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fi
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chown asterisk:asterisk /etc/asterisk/pjsip* /etc/asterisk/extensions* 2>/dev/null || true
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chmod 0664 /etc/asterisk/pjsip.conf /etc/asterisk/extensions.conf 2>/dev/null || true
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chmod 0660 /etc/asterisk/*.custom.conf 2>/dev/null || true
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# 6. Initialisation de la Base de données SQLite & Configuration initiale
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echo -e "${C_GREEN}[5/8] Initialisation de la base SQLite et configuration NexusPBX...${C_RESET}"
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php -r '
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require_once "/var/www/nexus-pbx/src/Database.php";
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require_once "/var/www/nexus-pbx/src/ConfigGenerator.php";
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require_once "/var/www/nexus-pbx/src/PhonebookManager.php";
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require_once "/var/www/nexus-pbx/src/FirewallManager.php";
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$db = App\Database::getConnection();
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// Détection de l interface et du sous-réseau local primaire
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$localNet = "192.168.1.0/24";
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$ipOut = shell_exec("ip -o -4 route show to default 2>/dev/null | awk \"{print \\\$5}\"");
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$dev = trim((string)$ipOut);
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if ($dev !== "") {
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$cidrOut = shell_exec("ip -o -4 addr show dev " . escapeshellarg($dev) . " | awk \"{print \\\$4}\" | head -n 1");
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$cidr = trim((string)$cidrOut);
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if ($cidr !== "") {
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$parts = explode("/", $cidr);
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$ip = $parts[0] ?? "";
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$mask = (int)($parts[1] ?? 24);
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if ($mask >= 16 && $mask <= 24) {
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$longIp = ip2long($ip);
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$longMask = ~((1 << (32 - $mask)) - 1);
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$netIp = long2ip($longIp & $longMask);
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$localNet = "{$netIp}/{$mask}";
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}
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}
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}
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// Mise à jour sécurisée des paramètres initiaux
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$st = $db->query("SELECT * FROM settings WHERE id = 1")->fetch(PDO::FETCH_ASSOC);
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if ($st) {
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$db->prepare("UPDATE settings SET local_net = :net, local_networks_json = :nets WHERE id = 1")->execute([
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":net" => $localNet,
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":nets" => json_encode([$localNet, "127.0.0.1/32"]),
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]);
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}
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// Génération initiale de pjsip.conf et extensions.conf
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App\ConfigGenerator::generateAndApply($db);
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// Initialisation de l annuaire et synchronisation
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App\PhonebookManager::initDirectory();
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App\PhonebookManager::syncExtensions($db);
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'
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chown -R www-data:asterisk "$TARGET_DIR/storage"
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chmod 0660 "$TARGET_DIR"/storage/*.sqlite* 2>/dev/null || true
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# 7. Configuration de Nginx et Fail2ban
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echo -e "${C_GREEN}[6/8] Configuration du serveur Web Nginx et de Fail2ban...${C_RESET}"
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# Détection de la socket PHP-FPM
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PHP_SOCK=$(find /run/php/ -name "php*-fpm.sock" 2>/dev/null | head -n 1)
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if [ -z "$PHP_SOCK" ]; then
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PHP_SOCK="/run/php/php8.4-fpm.sock"
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fi
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# Application de la configuration Nginx complète (Ports 80, 8080, 8443)
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php -r '
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require_once "/var/www/nexus-pbx/src/Database.php";
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require_once "/var/www/nexus-pbx/src/FirewallManager.php";
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$db = App\Database::getConnection();
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$st = $db->query("SELECT admin_https_port, certbot_strict_port80 FROM settings WHERE id = 1")->fetch(PDO::FETCH_ASSOC);
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App\FirewallManager::applyNginxConfig((int)($st["admin_https_port"] ?? 8443), (int)($st["certbot_strict_port80"] ?? 0));
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'
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rm -f /etc/nginx/sites-enabled/default
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ln -sf /etc/nginx/sites-available/nexus-pbx /etc/nginx/sites-enabled/nexus-pbx
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# Filtre Fail2ban Asterisk
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cat << 'EOF' > /etc/fail2ban/filter.d/asterisk.conf
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[Definition]
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failregex = ^(%(__prefix_line)s|\[\]\s*)*(?:NOTICE|SECURITY)\[\d+\]:? (?:\S+: )?(?:Registration from |Call from |Invalid password for |Sending fake auth challenge to |No matching endpoint found for )?'?<HOST>(?::\d+)?'?
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^(%(__prefix_line)s|\[\]\s*)*SECURITY\[\d+\]:? (?:\S+: )?SecurityEvent="(?:FailedACL|InvalidAccountID|ChallengeResponseFailed|InvalidPassword|AuthFailed)"(?:.*?)RemoteAddress="IPV[46]/(?:UDP|TCP|TLS)/<HOST>/\d+"
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ignoreregex =
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EOF
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# Jails Fail2ban
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cat << 'EOF' > /etc/fail2ban/jail.local
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[DEFAULT]
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bantime = 3600
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findtime = 600
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maxretry = 3
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ignoreip = 127.0.0.1/8 ::1 10.0.0.0/8 172.16.0.0/12 192.168.0.0/16
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[asterisk]
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enabled = true
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port = 5060,5061
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protocol = udp
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filter = asterisk
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logpath = /var/log/asterisk/messages
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action = %(banaction)s[name=%(__name__)s, bantime="%(bantime)s", port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"]
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maxretry = 3
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bantime = 3600
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[nginx-http-auth]
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enabled = true
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port = http,https,8443
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logpath = /var/log/nginx/*error.log
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maxretry = 5
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bantime = 3600
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EOF
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# 8. Crontab & Bannière d'accueil Console (Style FreePBX)
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echo -e "${C_GREEN}[7/8] Mise en place des tâches programmées et de la bannière console...${C_RESET}"
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# Cron sauvegarde automatique toutes les 10 minutes
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cat << 'EOF' > /etc/cron.d/nexus-backup
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# Sauvegardes programmées automatiques NexusPBX
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*/10 * * * * www-data /usr/bin/php /var/www/nexus-pbx/scripts/nexus_autobackup.php >> /var/log/nexus_backup.log 2>&1
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EOF
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chmod 0644 /etc/cron.d/nexus-backup
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touch /var/log/nexus_backup.log && chown www-data:asterisk /var/log/nexus_backup.log && chmod 664 /var/log/nexus_backup.log
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# CLI symlinks
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chmod +x "$TARGET_DIR/scripts/nexus-firewall" "$TARGET_DIR/scripts/nexus-banner.sh"
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ln -sf "$TARGET_DIR/scripts/nexus-firewall" /usr/local/bin/nexus-firewall
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ln -sf "$TARGET_DIR/scripts/nexus-banner.sh" /usr/local/bin/nexus-banner
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# Bannière interactive lors de chaque connexion terminal (SSH / Console)
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cat << 'EOF' > /etc/profile.d/nexus-motd.sh
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#!/bin/sh
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if [ -x /usr/local/bin/nexus-banner ]; then
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/usr/local/bin/nexus-banner
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fi
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EOF
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chmod +x /etc/profile.d/nexus-motd.sh
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# 9. Activation et redémarrage de tous les services
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echo -e "${C_GREEN}[8/8] Démarrage et activation des services système...${C_RESET}"
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systemctl daemon-reload
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# Redémarrage PHP-FPM
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PHP_SVC=$(systemctl list-unit-files --type=service 2>/dev/null | grep -E "php.*-fpm" | awk '{print $1}' | head -n 1 || echo "php8.4-fpm")
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systemctl restart "$PHP_SVC" && systemctl enable "$PHP_SVC"
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# Redémarrage Asterisk, Nginx, Fail2ban, Cron
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systemctl restart asterisk && systemctl enable asterisk
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nginx -t && systemctl restart nginx && systemctl enable nginx
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systemctl restart fail2ban && systemctl enable fail2ban
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systemctl restart cron && systemctl enable cron
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# Exécution immédiate de la bannière console
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clear || true
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/usr/local/bin/nexus-banner
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