From 291c9756623c971f9dc94c81493d76d4360b957b Mon Sep 17 00:00:00 2001
From: Laura Hausmann <laura@hausmann.dev>
Date: Mon, 3 May 2021 09:28:30 +0200
Subject: [PATCH] Add handler for unknown IPs

---
 src/info.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/info.php b/src/info.php
index 115029a..895849a 100644
--- a/src/info.php
+++ b/src/info.php
@@ -11,7 +11,7 @@ $hostname = gethostbyaddr($ip);
 $res = array();
 $res["address"] = $ip;
 if ($ip !== $hostname){
-	$res["hostname"] = $hostname;	
+	$res["hostname"] = $hostname;
 }
 $countrydb = '/var/lib/GeoIP/GeoLite2-Country.mmdb';
 $asndb = '/var/lib/GeoIP/GeoLite2-ASN.mmdb';
@@ -21,5 +21,12 @@ $asnr = (new Reader($asndb))->get($ip);
 $res["country"] = (new Reader($countrydb))->get($ip)["country"]["iso_code"];
 $res["asn"] = "AS".$asnr["autonomous_system_number"]." ".$asnr["autonomous_system_organization"];
 
+if ($res["country"] == null) {
+	$res["country"] = "_unknown";
+}
+
+if ($asnr["autonomous_system_number"] == null) {
+	$res["asn"] = "No GeoIP entry found, are you new?";
+}
 
 print(json_encode($res));