From 76bf3f54b40cd7366ad48c9a3a79fe1eb953a687 Mon Sep 17 00:00:00 2001
From: Tom Laermans <tom@localhost>
Date: Sat, 9 Jan 2010 17:06:34 +0000
Subject: [PATCH] allow for custom ASN textual descriptions

git-svn-id: http://www.observium.org/svn/observer/trunk@637 61d68cd4-352d-0410-923a-c4978735b2b8
---
 config.php.default     |  4 ++++
 includes/functions.php | 15 ++++++++++++---
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/config.php.default b/config.php.default
index 88c06b69b..2068b709f 100755
--- a/config.php.default
+++ b/config.php.default
@@ -133,6 +133,10 @@ $config['ignore_mount'] = array("/kern", "/mnt/cdrom", "/dev", "/dev/pts", "/pro
 $config['ignore_mount_regexp'] = array();
 $config['ignore_mount_string'] = array("/.*\/dev\/?$/");
 
+### Hardcoded ASN descriptions
+
+# $config['astext'][65333] = "Cymru Bogon Feed";
+
 ### Style Options
 
 $list_colour_a = "#ffffff";
diff --git a/includes/functions.php b/includes/functions.php
index 7bfeffd40..800f81851 100755
--- a/includes/functions.php
+++ b/includes/functions.php
@@ -733,9 +733,18 @@ function discover_process_ipv6($ifIndex,$ipv6_address,$ipv6_prefixlen,$ipv6_orig
 
 function get_astext($asn)
 {
-  $result = dns_get_record("AS$asn.asn.cymru.com",DNS_TXT);
-  $txt = explode('|',$result[0]['txt']);
-  return trim(str_replace('"', '', $txt[4]));
+  global $config;
+
+  if (isset($config['astext'][$asn]))
+  {
+    return $config['astext'][$asn];
+  }
+  else
+  {
+    $result = dns_get_record("AS$asn.asn.cymru.com",DNS_TXT);
+    $txt = explode('|',$result[0]['txt']);
+    return trim(str_replace('"', '', $txt[4]));
+  }
 }
 
 function eventlog($eventtext,$device_id = "", $interface_id = "")