function mactrack_device_edit()
{
global $config, $fields_mactrack_device_edit;
/* ================= input validation ================= */
get_filter_request_var('device_id');
/* ==================================================== */
if (!isempty_request_var('device_id')) {
$device = db_fetch_row_prepared('SELECT * FROM mac_track_devices WHERE device_id = ?', array(get_request_var('device_id')));
$header_label = __('MacTrack Devices [edit: %s]', $device['device_name']);
} else {
$device = array();
$header_label = __('MacTrack Devices [new]');
}
if (!empty($device['device_id'])) {
?>
<table width='100%' align='center'>
<tr>
<td class='textInfo' colspan='2'>
<?php
print $device['device_name'];
?>
(<?php
print $device['hostname'];
?>
)
</td>
</tr>
<tr>
<td class='textHeader'>
SNMP Information<br>
<span style='font-size: 10px; font-weight: normal; font-family: monospace;'>
<?php
/* force php to return numeric oid's */
cacti_oid_numeric_format();
$snmp_system = cacti_snmp_get($device['hostname'], $device['snmp_readstring'], '.1.3.6.1.2.1.1.1.0', $device['snmp_version'], $device['snmp_username'], $device['snmp_password'], $device['snmp_auth_protocol'], $device['snmp_priv_passphrase'], $device['snmp_priv_protocol'], $device['snmp_context'], $device['snmp_port'], $device['snmp_timeout'], $device['snmp_retries'], SNMP_WEBUI);
if ($snmp_system == '') {
print "<span style='color: #ff0000; font-weight: bold;'>SNMP error</span>\n";
} else {
$snmp_uptime = cacti_snmp_get($device['hostname'], $device['snmp_readstring'], '.1.3.6.1.2.1.1.3.0', $device['snmp_version'], $device['snmp_username'], $device['snmp_password'], $device['snmp_auth_protocol'], $device['snmp_priv_passphrase'], $device['snmp_priv_protocol'], $device['snmp_context'], $device['snmp_port'], $device['snmp_timeout'], $device['snmp_retries'], SNMP_WEBUI);
$snmp_hostname = cacti_snmp_get($device['hostname'], $device['snmp_readstring'], '.1.3.6.1.2.1.1.5.0', $device['snmp_version'], $device['snmp_username'], $device['snmp_password'], $device['snmp_auth_protocol'], $device['snmp_priv_passphrase'], $device['snmp_priv_protocol'], $device['snmp_context'], $device['snmp_port'], $device['snmp_timeout'], $device['snmp_retries'], SNMP_WEBUI);
$snmp_objid = cacti_snmp_get($device['hostname'], $device['snmp_readstring'], '.1.3.6.1.2.1.1.2.0', $device['snmp_version'], $device['snmp_username'], $device['snmp_password'], $device['snmp_auth_protocol'], $device['snmp_priv_passphrase'], $device['snmp_priv_protocol'], $device['snmp_context'], $device['snmp_port'], $device['snmp_timeout'], $device['snmp_retries'], SNMP_WEBUI);
$snmp_objid = str_replace('enterprises', '.1.3.6.1.4.1', $snmp_objid);
$snmp_objid = str_replace('OID: ', '', $snmp_objid);
$snmp_objid = str_replace('.iso', '.1', $snmp_objid);
print "<strong>System:</strong> {$snmp_system}<br>\n";
print "<strong>Uptime:</strong> {$snmp_uptime}<br>\n";
print "<strong>Hostname:</strong> {$snmp_hostname}<br>\n";
print "<strong>ObjectID:</strong> {$snmp_objid}<br>\n";
}
?>
</span>
</td>
</tr>
</table>
<br>
<?php
}
form_start('mactrack_devices.php');
html_start_box($header_label, '100%', '', '3', 'center', '');
/* preserve the devices site id between refreshes via a GET variable */
if (!isempty_request_var('site_id')) {
$fields_host_edit['site_id']['value'] = get_request_var('site_id');
}
draw_edit_form(array('config' => array('no_form_tab' => true), 'fields' => inject_form_variables($fields_mactrack_device_edit, isset($device) ? $device : array())));
html_end_box();
form_save_button('mactrack_devices.php', 'return');
}
function cacti_snmp_walk($hostname, $community, $oid, $version, $username, $password, $auth_proto, $priv_pass, $priv_proto, $context, $port = 161, $timeout = 500, $retries = 0, $max_oids = 10, $method = SNMP_VALUE_LIBRARY, $environ = SNMP_POLLER)
{
global $config, $banned_snmp_strings;
$snmp_oid_included = true;
$snmp_auth = '';
$snmp_array = array();
$temp_array = array();
/* determine default retries */
if ($retries == 0 || !is_numeric($retries)) {
$retries = read_config_option('snmp_retries');
if ($retries == '') {
$retries = 3;
}
}
/* do not attempt to poll invalid combinations */
if ($version == 0 || !is_numeric($version) || !is_numeric($max_oids) || !is_numeric($port) || !is_numeric($retries) || !is_numeric($timeout) || $community == '' && $version != 3) {
return array();
}
$path_snmpbulkwalk = read_config_option('path_snmpbulkwalk');
if (snmp_get_method($version) == SNMP_METHOD_PHP && (!strlen($context) || $version != 3) && ($version == 1 || version_compare(phpversion(), '5.1') >= 0 || !file_exists($path_snmpbulkwalk))) {
/* make sure snmp* is verbose so we can see what types of data
we are getting back */
/* force php to return numeric oid's */
cacti_oid_numeric_format();
snmp_set_quick_print(0);
/* set the output format to numeric */
snmp_set_valueretrieval($method);
if ($version == '1') {
$temp_array = @snmprealwalk("{$hostname}:{$port}", "{$community}", "{$oid}", $timeout * 1000, $retries);
} elseif ($version == '2') {
$temp_array = @snmp2_real_walk("{$hostname}:{$port}", "{$community}", "{$oid}", $timeout * 1000, $retries);
} else {
if ($priv_proto == '[None]') {
$proto = 'authNoPriv';
$priv_proto = '';
} else {
$proto = 'authPriv';
}
$temp_array = @snmp3_real_walk("{$hostname}:{$port}", "{$username}", $proto, $auth_proto, "{$password}", $priv_proto, "{$priv_pass}", "{$oid}", $timeout * 1000, $retries);
}
if ($temp_array === false) {
cacti_log("WARNING: SNMP Walk Timeout for Host:'{$hostname}', and OID:'{$oid}'", false);
}
/* check for bad entries */
if (is_array($temp_array) && sizeof($temp_array)) {
foreach ($temp_array as $key => $value) {
foreach ($banned_snmp_strings as $item) {
if (strstr($value, $item) != '') {
unset($temp_array[$key]);
continue 2;
}
}
}
$o = 0;
for (reset($temp_array); $i = key($temp_array); next($temp_array)) {
if ($temp_array[$i] != 'NULL') {
$snmp_array[$o]['oid'] = preg_replace('/^\\./', '', $i);
$snmp_array[$o]['value'] = format_snmp_string($temp_array[$i], $snmp_oid_included);
}
$o++;
}
}
} else {
/* ucd/net snmp want the timeout in seconds */
$timeout = ceil($timeout / 1000);
if ($version == '1') {
$snmp_auth = '-c ' . snmp_escape_string($community);
/* v1/v2 - community string */
} elseif ($version == '2') {
$snmp_auth = '-c ' . snmp_escape_string($community);
/* v1/v2 - community string */
$version = '2c';
/* ucd/net snmp prefers this over '2' */
} elseif ($version == '3') {
if ($priv_proto == '[None]') {
$proto = 'authNoPriv';
$priv_proto = '';
} else {
$proto = 'authPriv';
}
if (strlen($priv_pass)) {
$priv_pass = '******' . snmp_escape_string($priv_pass) . ' -x ' . snmp_escape_string($priv_proto);
} else {
$priv_pass = '';
}
if (strlen($context)) {
$context = '-n ' . snmp_escape_string($context);
} else {
$context = '';
}
$snmp_auth = trim('-u ' . snmp_escape_string($username) . ' -l ' . snmp_escape_string($proto) . ' -a ' . snmp_escape_string($auth_proto) . ' -A ' . snmp_escape_string($password) . ' ' . $priv_pass . ' ' . $context);
/* v3 - username/password */
}
if (file_exists($path_snmpbulkwalk) && $version > 1 && $max_oids > 1) {
$temp_array = exec_into_array(cacti_escapeshellcmd($path_snmpbulkwalk) . " -O Qn {$snmp_auth} -v {$version} -t {$timeout} -r {$retries} -Cr{$max_oids} " . cacti_escapeshellarg($hostname) . ":{$port} " . cacti_escapeshellarg($oid));
} else {
$temp_array = exec_into_array(cacti_escapeshellcmd(read_config_option('path_snmpwalk')) . " -O Qn {$snmp_auth} -v {$version} -t {$timeout} -r {$retries} " . cacti_escapeshellarg($hostname) . ":{$port} " . cacti_escapeshellarg($oid));
}
if (substr_count(implode(' ', $temp_array), 'Timeout:')) {
cacti_log("WARNING: SNMP Walk Timeout for Host:'{$hostname}', and OID:'{$oid}'", false);
}
/* check for bad entries */
if (is_array($temp_array) && sizeof($temp_array)) {
foreach ($temp_array as $key => $value) {
foreach ($banned_snmp_strings as $item) {
if (strstr($value, $item) != '') {
unset($temp_array[$key]);
continue 2;
}
}
}
for ($i = 0; $i < count($temp_array); $i++) {
if ($temp_array[$i] != 'NULL') {
$snmp_array[$i]['oid'] = trim(preg_replace('/(.*) =.*/', "\\1", $temp_array[$i]));
$snmp_array[$i]['value'] = format_snmp_string($temp_array[$i], true);
}
}
}
}
return $snmp_array;
}
function valid_snmp_device(&$device)
{
global $config;
include_once $config['base_path'] . '/plugins/mactrack/mactrack_actions.php';
/* initialize variable */
$host_up = FALSE;
$device['snmp_status'] = HOST_DOWN;
/* force php to return numeric oid's */
cacti_oid_numeric_format();
/* if the first read did not work, loop until found */
$snmp_sysObjectID = @cacti_snmp_get($device['hostname'], $device['snmp_readstring'], '.1.3.6.1.2.1.1.2.0', $device['snmp_version'], $device['snmp_username'], $device['snmp_password'], $device['snmp_auth_protocol'], $device['snmp_priv_passphrase'], $device['snmp_priv_protocol'], $device['snmp_context'], $device['snmp_port'], $device['snmp_timeout'], $device['snmp_retries']);
$snmp_sysObjectID = str_replace('enterprises', '.1.3.6.1.4.1', $snmp_sysObjectID);
$snmp_sysObjectID = str_replace('OID: ', '', $snmp_sysObjectID);
$snmp_sysObjectID = str_replace('.iso', '.1', $snmp_sysObjectID);
if (strlen($snmp_sysObjectID) > 0 && !substr_count($snmp_sysObjectID, 'No Such Object') && !substr_count($snmp_sysObjectID, 'Error In')) {
$snmp_sysObjectID = trim(str_replace('"', '', $snmp_sysObjectID));
$host_up = TRUE;
$device['snmp_status'] = HOST_UP;
} else {
/* loop through the default and then other common for the correct answer */
$snmp_options = db_fetch_assoc_prepared('SELECT * from mac_track_snmp_items WHERE snmp_id = ? ORDER BY sequence', array($device['snmp_options']));
if (sizeof($snmp_options)) {
foreach ($snmp_options as $snmp_option) {
# update $device for later db update via db_update_device_status
$device['snmp_readstring'] = $snmp_option['snmp_readstring'];
$device['snmp_version'] = $snmp_option['snmp_version'];
$device['snmp_username'] = $snmp_option['snmp_username'];
$device['snmp_password'] = $snmp_option['snmp_password'];
$device['snmp_auth_protocol'] = $snmp_option['snmp_auth_protocol'];
$device['snmp_priv_passphrase'] = $snmp_option['snmp_priv_passphrase'];
$device['snmp_priv_protocol'] = $snmp_option['snmp_priv_protocol'];
$device['snmp_context'] = $snmp_option['snmp_context'];
$device['snmp_port'] = $snmp_option['snmp_port'];
$device['snmp_timeout'] = $snmp_option['snmp_timeout'];
$device['snmp_retries'] = $snmp_option['snmp_retries'];
$snmp_sysObjectID = @cacti_snmp_get($device['hostname'], $device['snmp_readstring'], '.1.3.6.1.2.1.1.2.0', $device['snmp_version'], $device['snmp_username'], $device['snmp_password'], $device['snmp_auth_protocol'], $device['snmp_priv_passphrase'], $device['snmp_priv_protocol'], $device['snmp_context'], $device['snmp_port'], $device['snmp_timeout'], $device['snmp_retries']);
$snmp_sysObjectID = str_replace('enterprises', '.1.3.6.1.4.1', $snmp_sysObjectID);
$snmp_sysObjectID = str_replace('OID: ', '', $snmp_sysObjectID);
$snmp_sysObjectID = str_replace('.iso', '.1', $snmp_sysObjectID);
if (strlen($snmp_sysObjectID) > 0 && !substr_count($snmp_sysObjectID, 'No Such Object') && !substr_count($snmp_sysObjectID, 'Error In')) {
$snmp_sysObjectID = trim(str_replace("'", '', $snmp_sysObjectID));
$device['snmp_readstring'] = $snmp_option['snmp_readstring'];
$device['snmp_status'] = HOST_UP;
$host_up = TRUE;
# update cacti device, if required
sync_mactrack_to_cacti($device);
# update to mactrack itself is done by db_update_device_status in mactrack_scanner.php
# TODO: if db_update_device_status would use api_mactrack_device_save, there would be no need to call sync_mactrack_to_cacti here
# but currently the parameter set doesn't match
mactrack_debug('Result found on Option Set (' . $snmp_option['snmp_id'] . ') Sequence (' . $snmp_option['sequence'] . '): ' . $snmp_sysObjectID);
break;
# no need to continue if we have a match
} else {
$device['snmp_status'] = HOST_DOWN;
$host_up = FALSE;
}
}
}
}
if ($host_up) {
$device['snmp_sysObjectID'] = $snmp_sysObjectID;
/* get system name */
$snmp_sysName = @cacti_snmp_get($device['hostname'], $device['snmp_readstring'], '.1.3.6.1.2.1.1.5.0', $device['snmp_version'], $device['snmp_username'], $device['snmp_password'], $device['snmp_auth_protocol'], $device['snmp_priv_passphrase'], $device['snmp_priv_protocol'], $device['snmp_context'], $device['snmp_port'], $device['snmp_timeout'], $device['snmp_retries']);
if (strlen($snmp_sysName) > 0) {
$snmp_sysName = trim(strtr($snmp_sysName, '"', ' '));
$device['snmp_sysName'] = $snmp_sysName;
}
/* get system location */
$snmp_sysLocation = @cacti_snmp_get($device['hostname'], $device['snmp_readstring'], '.1.3.6.1.2.1.1.6.0', $device['snmp_version'], $device['snmp_username'], $device['snmp_password'], $device['snmp_auth_protocol'], $device['snmp_priv_passphrase'], $device['snmp_priv_protocol'], $device['snmp_context'], $device['snmp_port'], $device['snmp_timeout'], $device['snmp_retries']);
if (strlen($snmp_sysLocation) > 0) {
$snmp_sysLocation = trim(strtr($snmp_sysLocation, '"', ' '));
$device['snmp_sysLocation'] = $snmp_sysLocation;
}
/* get system contact */
$snmp_sysContact = @cacti_snmp_get($device['hostname'], $device['snmp_readstring'], '.1.3.6.1.2.1.1.4.0', $device['snmp_version'], $device['snmp_username'], $device['snmp_password'], $device['snmp_auth_protocol'], $device['snmp_priv_passphrase'], $device['snmp_priv_protocol'], $device['snmp_context'], $device['snmp_port'], $device['snmp_timeout'], $device['snmp_retries']);
if (strlen($snmp_sysContact) > 0) {
$snmp_sysContact = trim(strtr($snmp_sysContact, '"', ' '));
$device['snmp_sysContact'] = $snmp_sysContact;
}
/* get system description */
$snmp_sysDescr = @cacti_snmp_get($device['hostname'], $device['snmp_readstring'], '.1.3.6.1.2.1.1.1.0', $device['snmp_version'], $device['snmp_username'], $device['snmp_password'], $device['snmp_auth_protocol'], $device['snmp_priv_passphrase'], $device['snmp_priv_protocol'], $device['snmp_context'], $device['snmp_port'], $device['snmp_timeout'], $device['snmp_retries']);
if (strlen($snmp_sysDescr) > 0) {
$snmp_sysDescr = trim(strtr($snmp_sysDescr, '"', ' '));
$device['snmp_sysDescr'] = $snmp_sysDescr;
}
/* get system uptime */
$snmp_sysUptime = @cacti_snmp_get($device['hostname'], $device['snmp_readstring'], '.1.3.6.1.2.1.1.3.0', $device['snmp_version'], $device['snmp_username'], $device['snmp_password'], $device['snmp_auth_protocol'], $device['snmp_priv_passphrase'], $device['snmp_priv_protocol'], $device['snmp_context'], $device['snmp_port'], $device['snmp_timeout'], $device['snmp_retries']);
if (strlen($snmp_sysUptime) > 0) {
$snmp_sysUptime = trim(strtr($snmp_sysUptime, '"', ' '));
$device['snmp_sysUptime'] = $snmp_sysUptime;
}
}
return $host_up;
}
