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patch from jduggan to detect mac address changes

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git-svn-id: http://www.observium.org/svn/observer/trunk@918 61d68cd4-352d-0410-923a-c4978735b2b8
This commit is contained in:
Tom Laermans
2010-02-21 14:54:02 +00:00
parent d19ff6b927
commit 760ac61e5b
1 changed files with 6 additions and 0 deletions
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includes/discovery/arp-table.inc.php
+6
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@@ -35,6 +35,12 @@
$mac_table[$interface_id][$clean_mac] = 1;
if(mysql_result(mysql_query("SELECT COUNT(*) from ipv4_mac WHERE interface_id = '".$interface['interface_id']."' AND ipv4_address = '$ip'"),0)) {
$sql = "UPDATE `ipv4_mac` SET `mac_address` = '$clean_mac' WHERE interface_id = '".$interface['interface_id']."' AND ipv4_address = '$ip'";
$old_mac = mysql_fetch_row(mysql_query("SELECT mac_address from ipv4_mac WHERE ipv4_address='$ip'"));
if($clean_mac != $old_mac[0])
{
if ($debug) { echo "Changed mac address for $ip from $old_mac[0] to $clean_mac\n"; }
log_event("MAC change: $ip : " . $old_mac[0] . " -> $clean_mac", $device, "interface", $interface['interface_id']);
}
mysql_query($sql);
echo(".");
} else {