nicolas/librenms
1
0
Fork 0
mirror of https://github.com/stylersnico/librenms.git synced 2026-07-28 00:24:21 +02:00
Code Issues Packages Projects Releases Wiki Activity

Improved the discovery of IP based devices

Browse Source
This commit is contained in:
laf
2015-07-07 19:43:25 +01:00
parent e818236f84
commit 4e1713bbc5
2 changed files with 10 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
includes/discovery/functions.inc.php
+7 -5
View File
@@ -22,12 +22,14 @@ function discover_new_device($hostname)
}
if ($debug) { echo("discovering $dst_host\n"); }
$ip = gethostbyname($dst_host);
if ($ip == $dst_host) {
if ($debug) { echo("name lookup of $dst_host failed\n"); }
return FALSE;
} else {
if ($debug) { echo("ip lookup result: $ip\n"); }
if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) === FALSE && filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) === FALSE) {
// $ip isn't a valid IP so it must be a name.
if ($ip == $dst_host) {
if ($debug) { echo("name lookup of $dst_host failed\n"); }
return FALSE;
}
}
if ($debug) { echo("ip lookup result: $ip\n"); }
$dst_host = rtrim($dst_host, '.'); // remove trailing dot