srcIp === getServerIP()

default.config.js

@@ -2,25 +2,25 @@ exports.MAIN = {
 	// Server
 	UFW_FILE: '/var/log/ufw.log',
 	CACHE_FILE: '/tmp/ufw-abuseipdb-reporter.cache',
-	SERVER_ID: null,
+	SERVER_ID: null, // The server name that will be visible in the reports. If you don't want to define it, leave the value as null.
 
 	// Reporting
 	ABUSEIPDB_API_KEY: '',
 	REPORT_INTERVAL: 12 * 60 * 60 * 1000, // 12h
 
 	// Project
-	GITHUB_REPO: 'https://github.com/sefinek/UFW-AbuseIPDB-Reporter',
+	GITHUB_REPO: 'https://github.com/sefinek/UFW-AbuseIPDB-Reporter', // If you are using a fork, provide the link to the forked repository here.
 };
 
 exports.REPORT_COMMENT = (timestamp, srcIp, dstIp, proto, spt, dpt, ttl, len, tos, serverName) => {
 	return `Blocked by UFW ${serverName ? `on ${serverName} ` : ''}[${dpt}/${proto?.toLowerCase()}]
-Source port: ${spt}
+Source port: ${spt || 'N/A'}
 TTL: ${ttl || 'N/A'}
 Packet length: ${len || 'N/A'}
 TOS: ${tos || 'N/A'}
 
 This report (for ${srcIp}) was generated by:
-https://github.com/sefinek/UFW-AbuseIPDB-Reporter`; // Please do not remove the URL to the repository of this script. I would be really grateful. 💙
+https://github.com/sefinek/UFW-AbuseIPDB-Reporter`; // Please do not remove this URL; I would be very grateful! Thank you. 💙
 };
 
 // See: https://www.abuseipdb.com/categories

index.js

@@ -1,9 +1,10 @@
 const fs = require('node:fs');
 const chokidar = require('chokidar');
-const isLocalIP = require('./utils/isLocalIP.js');
-const { reportedIPs, loadReportedIPs, saveReportedIPs, isIPReportedRecently, markIPAsReported } = require('./utils/cache.js');
+const isLocalIP = require('./services/isLocalIP.js');
+const { reportedIPs, loadReportedIPs, saveReportedIPs, isIPReportedRecently, markIPAsReported } = require('./services/cache.js');
 const log = require('./utils/log.js');
 const axios = require('./services/axios.js');
+const getServerIP = require('./services/serverIp.js');
 const config = require('./config.js');
 const { version } = require('./package.json');
 const { UFW_FILE, ABUSEIPDB_API_KEY, SERVER_ID, GITHUB_REPO } = config.MAIN;
@@ -45,6 +46,11 @@ const processLogLine = async line => {
 		return;
 	}
 
+	if (srcIp === getServerIP()) {
+		log(0, 'Ignoring own IP');
+		return;
+	}
+
 	if (isLocalIP(srcIp)) {
 		log(0, `Ignoring local/private IP: ${srcIp}`);
 		return;

services/cache.js

@@ -1,6 +1,6 @@
 const fs = require('node:fs');
 const { CACHE_FILE, REPORT_INTERVAL } = require('../config.js').MAIN;
-const log = require('./log.js');
+const log = require('../utils/log.js');
 
 const reportedIPs = new Map();
 

services/serverIp.js

@@ -0,0 +1,26 @@
+const axios = require('./axios.js');
+
+let address = null;
+
+const fetchIPAddress = async () => {
+	if (address) return;
+
+	try {
+		const { data } = await axios.get('https://api.sefinek.net/api/v2/ip');
+		if (data?.success && data?.message) {
+			address = data.message;
+		} else {
+			setTimeout(fetchIPAddress, 20 * 1000);
+		}
+	} catch {
+		setTimeout(fetchIPAddress, 25 * 1000);
+	}
+};
+
+if (process.env.NODE_ENV === 'production') {
+	(async () => fetchIPAddress())();
+} else {
+	address = '::ffff:127.0.0.1';
+}
+
+module.exports = () => address;