#!/bin/bash # WARNING: Use at your own risk. Test carefully before applying in production. # THIS SCRIPT WAS UPDATED FROM THE ORIGINAL USING CHATGPT! # IT worked ON a DS920+ AS of 19th May 25. # Updated FOR DSM 7.2.2 compatibility. # This script will attempt TO free up ports 80 AND 443 used by the built-in nginx. HTTP_PORT=980 HTTPS_PORT=444 BACKUP_FILES=true BACKUP_DIR=/volume1/kashubnfs/cronjobs/backup DELETE_OLD_BACKUPS=false KEEP_BACKUP_DAYS=30 NGINX_DIR="/usr/syno/share/nginx" DATE=$(date +%Y-%m-%d-%H-%M-%S) CURRENT_BACKUP_DIR="$BACKUP_DIR/$DATE" IF [ "$BACKUP_FILES" = "true" ]; THEN MKDIR -p "$CURRENT_BACKUP_DIR" cp "$NGINX_DIR"/*.mustache "$CURRENT_BACKUP_DIR" fi IF [ "$DELETE_OLD_BACKUPS" = "true" ]; THEN find "$BACKUP_DIR/" -TYPE d -mtime +$KEEP_BACKUP_DAYS -exec rm -r {} \; fi # Replace IPv4 listen ports 80 AND 443 sed -i "s/^\([ \t]*listen[ \t]*\[\?:\?]*\)80\([^0-9]\)/\1$HTTP_PORT\2/" "$NGINX_DIR"/*.mustache sed -i "s/^\([ \t]*listen[ \t]*\[\?:\?]*\)443\([^0-9]\)/\1$HTTPS_PORT\2/" "$NGINX_DIR"/*.mustache # Replace IPv6 listen ports [::]:80 AND [::]:443 sed -i "s/^\([ \t]*listen[ \t]*\[::\]:\)80\([^0-9]\)/\1$HTTP_PORT\2/" "$NGINX_DIR"/*.mustache sed -i "s/^\([ \t]*listen[ \t]*\[::\]:\)443\([^0-9]\)/\1$HTTPS_PORT\2/" "$NGINX_DIR"/*.mustache IF command -v synoservicecfg >/dev/null; THEN synoservicecfg --restart nginx elif command -v synosystemctl >/dev/null; THEN synosystemctl restart nginx elif systemctl status nginx >/dev/null 2>&1; THEN systemctl restart nginx ELSE echo "Could not find nginx service restart command." fi echo "Port replacements complete. Here are the diffs:" diff -u "$CURRENT_BACKUP_DIR" "$NGINX_DIR" | tee "$CURRENT_BACKUP_DIR/changes.log"