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https://github.com/librenms/librenms.git
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93 lines
3.8 KiB
PHP
Executable File
93 lines
3.8 KiB
PHP
Executable File
#!/usr/bin/php
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### Clean up the database removing old IPs and links
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<?
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include("config.php");
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include("includes/functions.php");
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$query = "SELECT *,A.id as id FROM ipaddr AS A, interfaces as I, devices as D
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WHERE A.interface_id = I.id AND I.host = D.id AND D.status = '1' AND I.id LIKE '%$argv[1]'";
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$data = mysql_query($query);
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while($row = mysql_fetch_array($data)) {
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$mask = trim(`$ipcalc $row[addr]/$row[cidr] | grep Netmask: | cut -d " " -f 4`);
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$response = trim(`snmpget -v2c -Osq -c $row[community] $row[hostname] ipAdEntIfIndex.$row[addr] | cut -d " " -f 2`);
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$maskcheck = trim(`snmpget -v2c -Osq -c $row[community] $row[hostname] ipAdEntNetMask.$row[addr] | cut -d " " -f 2`);
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if($response == $row['ifIndex'] && $mask == $maskcheck) {
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} else {
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mysql_query("delete from ipaddr where id = '$row[id]'");
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echo("Deleted $row[addr] from $row[hostname]\n");
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}
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}
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$query = "SELECT *, I.id as id FROM interfaces AS I, devices as D
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WHERE I.host = D.id AND D.status = '1'";
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$data = mysql_query($query);
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while($row = mysql_fetch_array($data)) {
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$id = $row['id'];
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$index = $row[ifIndex];
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$hostname = $row['hostname'];
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$community = $row['community'];
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$response = trim(`snmpget -v2c -Osq -c $community $hostname ifIndex.$index | cut -d " " -f 2`);
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if($response != $index) {
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mysql_query("delete from interfaces where id = '$id'");
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echo("Deleted $row[if] from $hostname\n");
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}
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}
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echo(mysql_result(mysql_query("SELECT COUNT(*) FROM `interfaces`"), 0) . " interfaces at start\n");
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$interface_query = mysql_query("SELECT id,host FROM `interfaces`");
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while ($interface = mysql_fetch_array($interface_query)) {
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$host = $interface['host'];
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$id = $interface['id'];
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if(mysql_result(mysql_query("SELECT COUNT(*) FROM `devices` WHERE `id` = '$host'"), 0) == '0') {
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mysql_query("delete from interfaces where `id` = '$id'");
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echo("Deleting if $id \n");
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}
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}
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echo(mysql_result(mysql_query("SELECT COUNT(*) FROM `interfaces`"), 0) . " interfaces at end\n");
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echo(mysql_result(mysql_query("SELECT COUNT(id) FROM `links`"), 0) . " links at start\n");
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$link_query = mysql_query("SELECT id,src_if,dst_if FROM `links`");
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while ($link = mysql_fetch_array($link_query)) {
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$id = $link['id'];
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$src = $link['src_if'];
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$dst = $link['dst_if'];
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if(mysql_result(mysql_query("SELECT COUNT(id) FROM `interfaces` WHERE `id` = '$src'"), 0) == '0' || mysql_result(mysql_query("SELECT COUNT(id) FROM `interfaces` WHERE `id` = '$dst'"), 0) == '0') {
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mysql_query("delete from links where `id` = '$id'");
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echo("Deleting link $id \n");
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}
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}
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echo(mysql_result(mysql_query("SELECT COUNT(id) FROM `links`"), 0) . " links at end\n");
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echo(mysql_result(mysql_query("SELECT COUNT(adj_id) FROM `adjacencies`"), 0) . " adjacencies at start\n");
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$link_query = mysql_query("SELECT * FROM `adjacencies` AS A, `interfaces` AS I, `devices` AS D, networks AS N WHERE I.id = A.interface_id AND D.id = I.host AND N.id = A.network_id;");
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while ($link = mysql_fetch_array($link_query)) {
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$id = $link['adj_id'];
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$netid = $link['network_id'];
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$ifid = $link['interface_id'];
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if(mysql_result(mysql_query("SELECT COUNT(id) FROM `interfaces` WHERE `id` = '$ifid'"), 0) == '0' || mysql_result(mysql_query("SELECT COUNT(id) FROM `networks` WHERE `id` = '$netid'"), 0) == '0') {
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$remove = 1;
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echo("Removed Interface!\n");
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}
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echo($link['if'] . " (" . $link['interface_id'] . ") -> " . $link['cidr'] . " \n");
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$q = mysql_query("SELECT * FROM `ipaddr` WHERE `interface_id` = '" . $link['interface_id'] . "'");
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if($link['cidr'] == "") { $remove = 1; echo("Broken CIDR entry!"); }
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if($remove) {
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mysql_query("delete from adjacencies where `adj_id` = '$id'");
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echo("Deleting link $id \n");
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}
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unset($remove);
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}
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echo(mysql_result(mysql_query("SELECT COUNT(adj_id) FROM `adjacencies`"), 0) . " adjacencies at end\n");
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?>
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