mirror of
https://github.com/stylersnico/librenms.git
synced 2026-07-12 16:06:25 +02:00
code and formatting cleanups
git-svn-id: http://www.observium.org/svn/observer/trunk@1804 61d68cd4-352d-0410-923a-c4978735b2b8
This commit is contained in:
Tom Laermans
+91
-81
@@ -40,7 +40,7 @@ function zeropad_lineno($num, $length)
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{
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$num = '0'.$num;
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}
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return $num;
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}
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@@ -61,7 +61,7 @@ function logfile($string)
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function set_dev_attrib($device, $attrib_type, $attrib_value)
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{
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$count_sql = "SELECT COUNT(*) FROM devices_attribs WHERE `device_id` = '" . mres($device['device_id']) . "' AND `attrib_type` = '$attrib_type'";
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if (mysql_result(mysql_query($count_sql),0))
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if (mysql_result(mysql_query($count_sql),0))
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{
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$update_sql = "UPDATE devices_attribs SET attrib_value = '$attrib_value' WHERE `device_id` = '" . mres($device['device_id']) . "' AND `attrib_type` = '$attrib_type'";
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mysql_query($update_sql);
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@@ -71,14 +71,14 @@ function set_dev_attrib($device, $attrib_type, $attrib_value)
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$insert_sql = "INSERT INTO devices_attribs (`device_id`, `attrib_type`, `attrib_value`) VALUES ('" . mres($device['device_id'])."', '$attrib_type', '$attrib_value')";
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mysql_query($insert_sql);
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}
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return mysql_affected_rows();
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}
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function get_dev_attrib($device, $attrib_type)
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{
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$sql = "SELECT attrib_value FROM devices_attribs WHERE `device_id` = '" . mres($device['device_id']) . "' AND `attrib_type` = '$attrib_type'";
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if ($row = mysql_fetch_assoc(mysql_query($sql)))
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if ($row = mysql_fetch_assoc(mysql_query($sql)))
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{
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return $row['attrib_value'];
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}
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@@ -118,7 +118,7 @@ function device_array($device_id)
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function getHostOS($device)
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{
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global $config;
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$sysDescr = snmp_get ($device, "SNMPv2-MIB::sysDescr.0", "-Ovq");
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$sysObjectId = snmp_get ($device, "SNMPv2-MIB::sysObjectID.0", "-Ovqn");
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@@ -127,13 +127,13 @@ function getHostOS($device)
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$dir_handle = @opendir($config['install_dir'] . "/includes/discovery/os") or die("Unable to open $path");
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while ($file = readdir($dir_handle))
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{
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if ( preg_match("/.php$/", $file) )
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if (preg_match("/.php$/", $file) )
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{
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include($config['install_dir'] . "/includes/discovery/os/" . $file);
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}
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}
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closedir($dir_handle);
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if ($os) { return $os; } else { return "generic"; }
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}
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@@ -142,15 +142,15 @@ function formatRates($rate) {
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return $rate;
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}
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function formatstorage($rate, $round = '2')
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function formatstorage($rate, $round = '2')
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{
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$rate = format_bi($rate, $round) . "B";
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return $rate;
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}
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function format_si($rate)
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function format_si($rate)
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{
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if($rate >= "0.1") {
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if ($rate >= "0.1") {
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$sizes = Array('', 'k', 'M', 'G', 'T', 'P', 'E');
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$round = Array('2','2','2','2','2','2','2','2','2');
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$ext = $sizes[0];
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@@ -165,7 +165,7 @@ function format_si($rate)
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return round($rate, $round[$i]).$ext;
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}
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function format_bi($size, $round = '2')
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function format_bi($size, $round = '2')
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{
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$sizes = Array('', 'k', 'M', 'G', 'T', 'P', 'E');
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$ext = $sizes[0];
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@@ -178,17 +178,18 @@ function percent_colour($perc)
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$r = min(255, 5 * ($perc - 25));
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$b = max(0, 255 - (5 * ($perc + 25)));
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return sprintf('#%02x%02x%02x', $r, $b, $b);
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}
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}
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function interface_errors ($rrd_file, $period = '-1d') // Returns the last in/out errors value in RRD
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{
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global $config;
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$cmd = $config['rrdtool']." fetch -s $period -e -300s $rrd_file AVERAGE | grep : | cut -d\" \" -f 4,5";
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$data = trim(shell_exec($cmd));
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foreach( explode("\n", $data) as $entry) {
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list($in, $out) = explode(" ", $entry);
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$in_errors += ($in * 300);
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$out_errors += ($out * 300);
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foreach (explode("\n", $data) as $entry)
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{
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list($in, $out) = explode(" ", $entry);
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$in_errors += ($in * 300);
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$out_errors += ($out * 300);
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}
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$errors['in'] = round($in_errors);
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$errors['out'] = round($out_errors);
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@@ -196,23 +197,23 @@ function interface_errors ($rrd_file, $period = '-1d') // Returns the last in/ou
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}
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# FIXME: below function is unused, only commented out in html/pages/device/overview/ports.inc.php - do we still need it?
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function device_traffic_image($device, $width, $height, $from, $to)
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function device_traffic_image($device, $width, $height, $from, $to)
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{
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return "<img src='graph.php?device=" . $device . "&type=device_bits&from=" . $from . "&to=" . $to . "&width=" . $width . "&height=" . $height . "&legend=no' />";
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}
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function getImage($host)
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function getImage($host)
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{
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global $config;
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$sql = "SELECT * FROM `devices` WHERE `device_id` = '$host'";
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$data = mysql_fetch_array(mysql_query($sql));
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$type = strtolower($data['os']);
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if ($config['os'][$type]['icon'] && file_exists($config['html_dir'] . "/images/os/" . $config['os'][$type]['icon'] . ".png"))
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{
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{
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$image = '<img src="'.$config['base_url'].'/images/os/'.$config['os'][$type]['icon'].'.png" />';
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} elseif ($config['os'][$type]['icon'] && file_exists($config['html_dir'] . "/images/os/". $config['os'][$type]['icon'] . ".gif"))
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{
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$image = '<img src="'.$config['base_url'].'/images/os/'.$config['os'][$type]['icon'].'.gif" />';
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{
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$image = '<img src="'.$config['base_url'].'/images/os/'.$config['os'][$type]['icon'].'.gif" />';
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} else {
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if (file_exists($config['html_dir'] . "/images/os/$type" . ".png")){ $image = '<img src="'.$config['base_url'].'/images/os/'.$type.'.png" />';
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} elseif (file_exists($config['html_dir'] . "/images/os/$type" . ".gif")){ $image = '<img src="'.$config['base_url'].'/images/os/'.$type.'.gif" />'; }
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@@ -234,7 +235,7 @@ function renamehost($id, $new) {
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eventlog("Hostname changed -> $new (console)", $id);
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}
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function delete_port($int_id)
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function delete_port($int_id)
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{
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$interface = mysql_fetch_assoc(mysql_query("SELECT * FROM `ports` AS P, `devices` AS D WHERE P.interface_id = '".$int_id."' AND D.device_id = P.device_id"));
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mysql_query("DELETE from `adjacencies` WHERE `interface_id` = '$int_id'");
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@@ -250,7 +251,7 @@ function delete_port($int_id)
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shell_exec("rm -rf ".trim($config['rrd_dir'])."/".trim($interface['hostname'])."/".$interface['ifIndex'].".rrd");
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}
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function delete_device($id)
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function delete_device($id)
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{
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global $config;
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$host = mysql_result(mysql_query("SELECT hostname FROM devices WHERE device_id = '$id'"), 0);
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@@ -266,7 +267,7 @@ function delete_device($id)
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mysql_query("DELETE FROM `devices_attribs` WHERE `device_id` = '$id'");
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mysql_query("DELETE FROM `devices_perms` WHERE `device_id` = '$id'");
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mysql_query("DELETE FROM `bgpPeers` WHERE `device_id` = '$id'");
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mysql_query("DELETE FROM `vlans` WHERE `device_id` = '$id'");
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mysql_query("DELETE FROM `vlans` WHERE `device_id` = '$id'");
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mysql_query("DELETE FROM `vrfs` WHERE `device_id` = '$id'");
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mysql_query("DELETE FROM `storage` WHERE `device_id` = '$id'");
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mysql_query("DELETE FROM `alerts` WHERE `device_id` = '$id'");
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@@ -284,15 +285,19 @@ function delete_device($id)
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return $ret;
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}
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function addHost($host, $community, $snmpver, $port = 161)
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function addHost($host, $community, $snmpver, $port = 161)
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{
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global $config;
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list($hostshort) = explode(".", $host);
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if ( isDomainResolves($host)) {
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if ( isPingable($host)) {
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if ( mysql_result(mysql_query("SELECT COUNT(*) FROM `devices` WHERE `hostname` = '$host'"), 0) == '0' ) {
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if (isDomainResolves($host))
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{
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if (isPingable($host))
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{
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if (mysql_result(mysql_query("SELECT COUNT(*) FROM `devices` WHERE `hostname` = '$host'"), 0) == '0' )
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{
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$snmphost = shell_exec($config['snmpget'] ." -m SNMPv2-MIB -Oqv -$snmpver -c $community $host:$port sysName.0");
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if ($snmphost == $host || $hostshort = $host) {
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if ($snmphost == $host || $hostshort = $host)
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{
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createHost ($host, $community, $snmpver, $port);
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} else { echo("Given hostname does not match SNMP-read hostname!\n"); }
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} else { echo("Already got host $host\n"); }
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@@ -300,35 +305,35 @@ function addHost($host, $community, $snmpver, $port = 161)
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} else { echo("Could not resolve $host\n"); }
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}
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function scanUDP ($host, $port, $timeout)
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{
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$handle = fsockopen($host, $port, $errno, $errstr, 2);
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if (!$handle) {
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}
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socket_set_timeout ($handle, $timeout);
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$write = fwrite($handle,"\x00");
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if (!$write) { next; }
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$startTime = time();
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$header = fread($handle, 1);
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$endTime = time();
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$timeDiff = $endTime - $startTime;
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if ($timeDiff >= $timeout) {
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fclose($handle); return 1;
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} else { fclose($handle); return 0; }
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function scanUDP ($host, $port, $timeout)
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{
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$handle = fsockopen($host, $port, $errno, $errstr, 2);
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if (!$handle) {
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}
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socket_set_timeout ($handle, $timeout);
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$write = fwrite($handle,"\x00");
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if (!$write) { next; }
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$startTime = time();
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$header = fread($handle, 1);
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$endTime = time();
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$timeDiff = $endTime - $startTime;
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if ($timeDiff >= $timeout) {
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fclose($handle); return 1;
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} else { fclose($handle); return 0; }
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}
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function netmask2cidr($netmask)
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function netmask2cidr($netmask)
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{
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list ($network, $cidr) = explode("/", trim(`ipcalc $address/$mask | grep Network | cut -d" " -f 4`));
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return $cidr;
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}
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function cidr2netmask()
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function cidr2netmask()
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{
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return (long2ip(ip2long("255.255.255.255") << (32-$netmask)));
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}
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function formatUptime($diff, $format="long")
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function formatUptime($diff, $format="long")
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{
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$yearsDiff = floor($diff/31536000);
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$diff -= $yearsDiff*31536000;
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@@ -339,9 +344,9 @@ function formatUptime($diff, $format="long")
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$minsDiff = floor($diff/60);
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$diff -= $minsDiff*60;
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$secsDiff = $diff;
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$uptime = "";
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if ($format == "short") {
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if ($yearsDiff > '0') { $uptime .= $yearsDiff . "y "; }
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if ($daysDiff > '0') { $uptime .= $daysDiff . "d "; }
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@@ -358,7 +363,7 @@ function formatUptime($diff, $format="long")
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return trim($uptime);
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}
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function isSNMPable($hostname, $community, $snmpver, $port)
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function isSNMPable($hostname, $community, $snmpver, $port)
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{
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global $config;
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$pos = shell_exec($config['snmpget'] ." -m SNMPv2-MIB -$snmpver -c $community -t 1 $hostname:$port sysObjectID.0");
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@@ -379,8 +384,8 @@ function isPingable($hostname) {
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}
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}
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function is_odd($number) {
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return $number & 1; // 0 = even, 1 = odd
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function is_odd($number) {
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return $number & 1; // 0 = even, 1 = odd
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}
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function isValidInterface($if) {
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@@ -400,9 +405,9 @@ function isValidInterface($if) {
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} else { return 0; }
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}
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function utime()
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function utime()
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{
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$time = explode( " ", microtime());
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$time = explode(" ", microtime());
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$usec = (double)$time[0];
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$sec = (double)$time[1];
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return $sec + $usec;
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@@ -465,7 +470,7 @@ function createHost ($host, $community, $snmpver, $port = 161)
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{
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$host = trim(strtolower($host));
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$device = array('hostname' => $host, 'community' => $community, 'snmpver' => $snmpver, 'port' => $port);
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$host_os = getHostOS($device);
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$host_os = getHostOS($device);
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if ($host_os)
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{
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$sql = mysql_query("INSERT INTO `devices` (`hostname`, `sysName`, `community`, `port`, `os`, `status`,`snmpver`) VALUES ('$host', '$host', '$community', '$port', '$host_os', '1','$snmpver')");
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@@ -475,9 +480,9 @@ function createHost ($host, $community, $snmpver, $port = 161)
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# vv FIXME set_dev_attrib()
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mysql_query("INSERT INTO devices_attribs (attrib_type, attrib_value, device_id) VALUES ('discover','1','$device_id')");
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return("Created host : $host (id:$device_id) (os:$host_os)");
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}
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else
|
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{
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}
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else
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{
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return FALSE;
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}
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}
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@@ -492,11 +497,11 @@ function isDomainResolves($domain)
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return gethostbyname($domain) != $domain;
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}
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|
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function hoststatus($id)
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function hoststatus($id)
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{
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$sql = mysql_query("SELECT `status` FROM `devices` WHERE `device_id` = '$id'");
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$result = @mysql_result($sql, 0);
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return $result;
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}
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@@ -519,7 +524,7 @@ function match_network ($nets, $ip, $first=false)
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if ($first && $return) return true;
|
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}
|
||||
}
|
||||
|
||||
|
||||
return $return;
|
||||
}
|
||||
|
||||
@@ -528,7 +533,7 @@ function snmp2ipv6($ipv6_snmp)
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$ipv6 = explode('.',$ipv6_snmp);
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for ($i = 0;$i <= 15;$i++) { $ipv6[$i] = zeropad(dechex($ipv6[$i])); }
|
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for ($i = 0;$i <= 15;$i+=2) { $ipv6_2[] = $ipv6[$i] . $ipv6[$i+1]; }
|
||||
|
||||
|
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return implode(':',$ipv6_2);
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||||
}
|
||||
|
||||
@@ -538,7 +543,7 @@ function ipv62snmp($ipv6)
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||||
for ($i = 0;$i < 8;$i++) { $ipv6_ex[$i] = zeropad_lineno($ipv6_ex[$i],4); }
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$ipv6_ip = implode('',$ipv6_ex);
|
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for ($i = 0;$i < 32;$i+=2) $ipv6_split[] = hexdec(substr($ipv6_ip,$i,2));
|
||||
|
||||
|
||||
return implode('.',$ipv6_split);
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||||
}
|
||||
|
||||
@@ -548,13 +553,14 @@ function discover_process_ipv6($ifIndex,$ipv6_address,$ipv6_prefixlen,$ipv6_orig
|
||||
|
||||
$ipv6_network = trim(shell_exec($config['sipcalc']." $ipv6_address/$ipv6_prefixlen | grep Subnet | cut -f 2 -d '-'"));
|
||||
$ipv6_compressed = trim(shell_exec($config['sipcalc']." $ipv6_address/$ipv6_prefixlen | grep Compressed | cut -f 2 -d '-'"));
|
||||
|
||||
|
||||
$ipv6_type = trim(shell_exec($config['sipcalc']." $ipv6_address/$ipv6_prefixlen | grep \"Address type\" | cut -f 2- -d '-'"));
|
||||
|
||||
|
||||
if ($ipv6_type == "Link-Local Unicast Addresses") return; # ignore link-locals (coming from IPV6-MIB)
|
||||
|
||||
if (mysql_result(mysql_query("SELECT count(*) FROM `ports`
|
||||
WHERE device_id = '".$device['device_id']."' AND `ifIndex` = '$ifIndex'"), 0) != '0' && $ipv6_prefixlen > '0' && $ipv6_prefixlen < '129' && $ipv6_compressed != '::1') {
|
||||
WHERE device_id = '".$device['device_id']."' AND `ifIndex` = '$ifIndex'"), 0) != '0' && $ipv6_prefixlen > '0' && $ipv6_prefixlen < '129' && $ipv6_compressed != '::1')
|
||||
{
|
||||
$i_query = "SELECT interface_id FROM `ports` WHERE device_id = '".$device['device_id']."' AND `ifIndex` = '$ifIndex'";
|
||||
$interface_id = mysql_result(mysql_query($i_query), 0);
|
||||
if (mysql_result(mysql_query("SELECT COUNT(*) FROM `ipv6_networks` WHERE `ipv6_network` = '$ipv6_network'"), 0) < '1') {
|
||||
@@ -573,7 +579,11 @@ function discover_process_ipv6($ifIndex,$ipv6_address,$ipv6_prefixlen,$ipv6_orig
|
||||
mysql_query("INSERT INTO `ipv6_addresses` (`ipv6_address`, `ipv6_compressed`, `ipv6_prefixlen`, `ipv6_origin`, `ipv6_network_id`, `interface_id`)
|
||||
VALUES ('$ipv6_address', '$ipv6_compressed', '$ipv6_prefixlen', '$ipv6_origin', '$ipv6_network_id', '$interface_id')");
|
||||
echo("+");
|
||||
} else { echo("."); }
|
||||
}
|
||||
else
|
||||
{
|
||||
echo(".");
|
||||
}
|
||||
$full_address = "$ipv6_address/$ipv6_prefixlen";
|
||||
$valid = $full_address . "-" . $interface_id;
|
||||
$valid_v6[$valid] = 1;
|
||||
@@ -614,36 +624,36 @@ function eventlog($eventtext,$device_id = "", $interface_id = "")
|
||||
}
|
||||
|
||||
# Use this function to write to the eventlog table
|
||||
function log_event($text, $device = NULL, $type = NULL, $reference = NULL)
|
||||
function log_event($text, $device = NULL, $type = NULL, $reference = NULL)
|
||||
{
|
||||
global $debug;
|
||||
|
||||
if(!is_array($device)) { $device = device_by_id_cache($device); }
|
||||
if (!is_array($device)) { $device = device_by_id_cache($device); }
|
||||
|
||||
$event_query = "INSERT INTO eventlog (host, reference, type, datetime, message) VALUES (" . ($device['device_id'] ? $device['device_id'] : "NULL");
|
||||
$event_query .= ", '" . ($reference ? $reference : "NULL") . "', '" . ($type ? $type : "NULL") . "', NOW(), '" . mres($text) . "')";
|
||||
if ($debug) { echo($event_query . "\n"); }
|
||||
mysql_query($event_query);
|
||||
}
|
||||
}
|
||||
|
||||
function notify($device,$title,$message)
|
||||
{
|
||||
global $config;
|
||||
|
||||
if($config['alerts']['email']['enable'])
|
||||
if ($config['alerts']['email']['enable'])
|
||||
{
|
||||
if($config['alerts']['email']['default_only'])
|
||||
if ($config['alerts']['email']['default_only'])
|
||||
{
|
||||
$email = $config['alerts']['email']['default'];
|
||||
} else {
|
||||
if ($device['sysContact'])
|
||||
{
|
||||
$email = $device['sysContact'];
|
||||
} else {
|
||||
$email = $config['alerts']['email']['default'];
|
||||
if ($device['sysContact'])
|
||||
{
|
||||
$email = $device['sysContact'];
|
||||
} else {
|
||||
$email = $config['alerts']['email']['default'];
|
||||
}
|
||||
}
|
||||
if($email)
|
||||
if ($email)
|
||||
{
|
||||
mail($email, $title, $message, $config['email_headers']);
|
||||
}
|
||||
@@ -701,14 +711,14 @@ function isHexString($str)
|
||||
function include_dir($dir, $regex = "")
|
||||
{
|
||||
global $device, $config, $debug;
|
||||
if ( $regex == "")
|
||||
if ($regex == "")
|
||||
{
|
||||
$regex = "/\.inc\.php$/";
|
||||
}
|
||||
|
||||
if ($handle = opendir($config['install_dir'] . '/' . $dir))
|
||||
if ($handle = opendir($config['install_dir'] . '/' . $dir))
|
||||
{
|
||||
while (false !== ($file = readdir($handle)))
|
||||
while (false !== ($file = readdir($handle)))
|
||||
{
|
||||
if (filetype($config['install_dir'] . '/' . $dir . '/' . $file) == 'file' && preg_match($regex, $file))
|
||||
{
|
||||
|
||||
Reference in New Issue
Block a user