public function walk($object_id, $timeout = 1000000)
{
$array = @snmp2_walk($this->host, $this->community, $object_id, $timeout);
// We often do many consecutive walks; it is easier to just throw an exception and
// catch it than check every result after every walk
if ($array === False) throw new Exception("Walk failed.");
return $this->clean_array($array);
}
function snmp_walk($snmp_host, $snmp_community, $snmp_oid, $snmp_version)
{
if (extension_loaded("snmp")) {
if ($snmp_version == "1") {
if ($snmp_return = @snmpwalk($snmp_host, $snmp_community, $snmp_oid)) {
return $snmp_return;
} else {
show_help("SNMP");
}
} else {
if ($snmp_version == "2c" || $snmp_version == "2") {
if ($snmp_return = @snmp2_walk($snmp_host, $snmp_community, $snmp_oid)) {
return $snmp_return;
} else {
show_help("SNMP");
}
} else {
show_help("SNMP");
}
}
} else {
show_help("SNMP_MODULE");
}
}
function walk($oid, $suffix_as_key = FALSE)
{
switch ($this->version) {
case self::VERSION_1:
if ($suffix_as_key) {
$this->result = snmpwalk($this->host, $this->community, $oid);
} else {
$this->result = snmprealwalk($this->host, $this->community, $oid);
}
break;
case self::VERSION_2C:
case self::VERSION_2c:
if ($suffix_as_key) {
$this->result = snmp2_walk($this->host, $this->community, $oid);
} else {
$this->result = snmp2_real_walk($this->host, $this->community, $oid);
}
break;
case self::VERSION_3:
if ($suffix_as_key) {
$this->result = snmp3_walk($this->host, $this->community, $this->sec_level, $this->auth_protocol, $this->auth_passphrase, $this->priv_protocol, $this->priv_passphrase, $oid);
} else {
$this->result = snmp3_real_walk($this->host, $this->community, $this->sec_level, $this->auth_protocol, $this->auth_passphrase, $this->priv_protocol, $this->priv_passphrase, $oid);
}
break;
}
return $this->result;
}
function get_snmp($details)
{
$CI =& get_instance();
if (!isset($details->system_id) or $details->system_id == '') {
$details->snmp_community = 'public';
$details->snmp_version = '2c';
$details->snmp_port = '161';
} else {
$encrypted_access_details = $CI->m_system->get_access_details($details->system_id);
if ($encrypted_access_details == '') {
}
$decoded_access_details = $CI->encrypt->decode($encrypted_access_details);
$decoded_access_details = json_decode($decoded_access_details);
$details->snmp_community = @$decoded_access_details->snmp_community;
$details->snmp_version = @$decoded_access_details->snmp_version;
$details->snmp_port = @$decoded_access_details->snmp_port;
$details->man_ip_address = @$decoded_access_details->ip_address;
}
if (!isset($details->snmp_community) or $details->snmp_community == '') {
$details->snmp_community = 'public';
}
if (!isset($details->snmp_version) or $details->snmp_version == '') {
$details->snmp_version = '';
}
if (!isset($details->snmp_port) or $details->snmp_port == '') {
$details->snmp_port = '161';
}
# we may only have been given a system_id
# but if the access_details were completed, that may be enough
# if they weren't, we would at least need a hostname ot ip address
if (!isset($details->man_ip_address) and !isset($details->hostname)) {
return;
}
$module = new stdclass();
if ((!isset($details->hostname) or $details->hostname == '') and (isset($details->man_ip_address) and $details->man_ip_address != '' and $details->man_ip_address != '000.000.000.000' and $details->man_ip_address != '0.0.0.0')) {
$details->hostname = gethostbyaddr(ip_address_from_db($details->man_ip_address));
}
if ((!isset($details->man_ip_address) or $details->man_ip_address == '' or $details->man_ip_address == '0.0.0.0' or $details->man_ip_address == '000.000.000.000') and (isset($details->hostname) and $details->hostname != '')) {
$details->man_ip_address = gethostbyname($details->hostname);
}
if (filter_var($details->hostname, FILTER_VALIDATE_IP)) {
# we did not get a valid hostname back :-(
} else {
# we have a name of some sort
if (strpos($details->hostname, ".") !== FALSE) {
# fqdn - explode it
if (!isset($details->fqdn) or $details->fqdn == '') {
$details->fqdn = $details->hostname;
}
$i = explode(".", $details->hostname);
$details->hostname = $i[0];
if (!isset($details->domain) or $details->domain == '') {
unset($i[0]);
$details->domain = implode(".", $i);
}
} else {
# it's just a name
}
}
$timeout = '300000';
$retries = '2';
if (!extension_loaded('snmp')) {
return $details;
}
# test for SNMP version
# to do - test for v3
if ($details->snmp_version == '') {
if ($test_v1 = @snmpget($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.1.5.0", $timeout)) {
# ok, we have v1
$details->snmp_version = '1';
}
if ($test_v2 = @snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.1.5.0", $timeout)) {
# ok, we have v2
$details->snmp_version = '2c';
}
}
if ($details->snmp_version == '2c') {
snmp_set_oid_output_format(SNMP_OID_OUTPUT_NUMERIC);
// test for connectivity
$test_connect = @snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.1.5.0", $timeout, $retries);
if ($test_connect) {
// printer duplex
$details->printer_duplex = '';
$i = @snmp2_walk($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.43.13.4.1.10.1");
if (count($i) > 0) {
$details->printer_duplex = 'False';
for ($k = 0; $k < count($i); $k++) {
if (mb_strpos($i[$k], "Duplex") !== FALSE) {
$details->printer_duplex = 'True';
}
}
}
// sysObjectID
#$i = str_replace("STRING: ", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.1.1.0" ));
$details->snmp_oid = str_replace("OID: .", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.1.2.0"));
if (strtolower($details->snmp_oid) == 'no such object available on this agent at this oid') {
$details->snmp_oid = '';
}
if ($details->snmp_oid > '') {
$oid = get_oid($details->snmp_oid);
$details->manufacturer = $oid->manufacturer;
$details->man_manufacturer = $oid->manufacturer;
$details->model = $oid->model;
$details->man_model = $oid->model;
$details->type = $oid->type;
$details->device_type = $oid->type;
$details->man_type = $oid->type;
$details->os_group = $oid->os_group;
$details->man_os_group = $oid->os_group;
}
if ($details->snmp_oid == '1.3.6.1.4.1.8072.3.2.255') {
# a generic OID - take some guesses...
$i = str_replace("STRING: ", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.1.1.0"));
if (strpos($i, "Darwin Kernel Version 12") !== FALSE) {
# looks like an OSX device
$details->manufacturer = "Apple Inc";
}
}
if ($details->snmp_oid == '1.3.6.1.4.1.6876.4.1') {
# grab some specific details for VMware ESX
$model = str_replace("STRING: ", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.4.1.6876.1.1.0"));
$version = str_replace("STRING: ", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.4.1.6876.1.2.0"));
$details->model = $model . " (" . $version . ")";
$details->model = str_replace("\"", "", $details->model);
$details->man_model = $details->model;
$details->os_group = "VMware";
$details->man_os_group = "VMware";
$details->os_family = str_replace("STRING: ", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.4.1.6876.1.1.0"));
$details->os_family = str_replace("\"", "", $details->os_family);
$details->man_os_family = $details->os_family;
$details->os_name = str_replace("STRING: ", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.1.1.0"));
$details->os_name = str_replace("\"", "", $details->os_name);
$details->man_os_name = $details->os_name;
$details->type = 'computer';
$details->man_type = 'computer';
$details->device_type = 'computer';
$details->man_class = 'hypervisor';
}
if (substr($details->snmp_oid, 0, 13) == '1.3.6.1.4.1.9') {
# grab some Cisco specific details
$i = explode("\$", @snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.4.1.9.9.25.1.1.1.2.5"));
$details->os_version = trim($i[1]);
$i = @snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.4.1.9.9.25.1.1.1.2.7");
if (strpos($i, "IOS") !== FALSE) {
$details->os_group = 'Cisco';
$details->man_os_group = 'Cisco';
$details->os_family = 'Cisco IOS';
$details->man_os_family = 'Cisco IOS';
$details->os_name = "Cisco IOS version " . $details->os_version;
$details->man_os_name = "Cisco IOS version " . $details->os_version;
}
if (strpos($i, "Catalyst Operating") !== FALSE) {
$details->os_group = 'Cisco';
$details->man_os_group = 'Cisco';
$details->os_family = 'Cisco Catalyst OS';
$details->man_os_family = 'Cisco Catalyst OS';
$detail->os_name = "Cisco Catalyst OS version " . $details->os_version;
$detail->man_os_name = "Cisco Catalyst OS version " . $details->os_version;
}
}
// manufacturer
if (!isset($details->manufacturer) or $details->manufacturer == '') {
$hex = @snmp2_walk($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.43.8.2.1.14.1");
if (count($hex) > 0) {
if (isset($hex[1])) {
if (mb_strpos($hex[1], "Hex-STRING: ") !== FALSE) {
$hex[1] = str_replace("Hex-STRING: ", "", $hex[1]);
for ($i = 0; $i < strlen($hex[1]); $i++) {
$details->manufacturer .= chr(hexdec(substr($hex[1], $i, 2)));
}
} else {
$details->manufacturer = str_replace("STRING: ", "", $hex[1]);
$details->manufacturer = str_replace('"', '', $details->manufacturer);
}
}
}
if ($details->manufacturer == '' or $details->manufacturer == 'No Such Object available on this agent at this OID') {
$details->manufacturer = str_replace("\"", "", str_replace("STRING: ", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.47.1.1.1.1.12.1")));
}
}
if ($details->manufacturer == 'No Such Instance currently exists at this OID') {
$details->manufacturer = '';
}
if ($details->manufacturer == 'No Such Object available on this agent at this OID') {
$details->manufacturer = '';
}
// serial
if (!isset($details->serial) or $details->serial == '') {
# generic snmp
$details->serial = str_replace('"', '', str_replace("STRING: ", "", @snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.43.5.1.1.17.1")));
if ($details->serial == 'No Such Instance currently exists at this OID') {
$details->serial = '';
}
if ($details->serial == 'No Such Object available on this agent at this OID') {
$details->serial = '';
}
if ($details->serial == 'No Such Instance currently exists at this OID') {
$details->serial = '';
}
# Generic Cisco
if ($details->serial == '') {
$details->serial = str_replace("\"", "", str_replace("STRING: ", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.47.1.1.1.1.11.1")));
if ($details->serial == 'No Such Instance currently exists at this OID') {
$details->serial = '';
}
if ($details->serial == 'No Such Object available on this agent at this OID') {
$details->serial = '';
}
if ($details->serial == 'No Such Instance currently exists at this OID') {
$details->serial = '';
}
}
# Cisco 37xx stack
if ($details->serial == '') {
$details->serial = str_replace("\"", "", str_replace("STRING: ", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.4.1.9.5.1.2.19.0")));
if ($details->serial == 'No Such Instance currently exists at this OID') {
$details->serial = '';
}
if ($details->serial == 'No Such Object available on this agent at this OID') {
$details->serial = '';
}
if ($details->serial == 'No Such Instance currently exists at this OID') {
$details->serial = '';
}
}
# remove false
if ($details->serial == 'No Such Instance currently exists at this OID') {
$details->serial = '';
}
if ($details->serial == 'No Such Object available on this agent at this OID') {
$details->serial = '';
}
if ($details->serial == 'No Such Instance currently exists at this OID') {
$details->serial = '';
}
}
$details->man_serial = $details->serial;
// mac address
if (!isset($details->mac_address) or $details->mac_address == '') {
$interface_number = @str_replace("INTEGER: ", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.4.20.1.2." . $details->man_ip_address));
$details->mac_address = @str_replace("STRING: ", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.2.2.1.6." . $interface_number));
$details->mac_address = @trim(str_replace("Hex-", "", $details->mac_address));
$details->mac_address = @str_replace(" ", ":", $details->mac_address);
# need to split and join because of the dropped 0's
$i = explode(":", $details->mac_address);
for ($k = 0; $k < count($i); $k++) {
if (strlen($i[$k]) == 1) {
$i[$k] = '0' . $i[$k];
}
if (strlen($i[$k]) == 0) {
$i[$k] = '00';
}
}
$details->mac_address = strtoupper(implode(":", $i));
if ($details->mac_address == '00') {
$details->mac_address = '';
}
}
// type
if (!isset($details->type) or $details->type == '') {
$h = str_replace("OID: HOST-RESOURCES-TYPES::hrDevice", "", str_replace("STRING: ", "", @snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.25.3.2.1.2.1")));
if (strtolower($h) == 'no such object available on this agent at this oid' or $h == '') {
# If the device is a Switch, the OID 1.3.6.1.2.1.17.1.2.0 and OID 1.3.6.1.2.1.4.1.0 should have a value of 2
$i = str_replace("STRING: ", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.17.1.2.0"));
$j = str_replace("STRING: ", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.4.1.0"));
if ($i == '2' and $j == '2') {
$details->type = 'switch';
}
# If the device is a Router, the OID 1.3.6.1.2.1.4.1.0 should have a value of 1
if (!isset($details->type) or $details->type == '') {
$i = str_replace("STRING: ", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.4.1.0"));
if ($i == '1') {
$device->type = 'router';
}
}
# If the device is a Printer, the OID 1.3.6.1.2.1.43.5.1.1.1.1 should have a value
if (!isset($details->type) or $details->type == '') {
$i = str_replace("STRING: ", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.43.5.1.1.1.1"));
if ($i == '1') {
$device->type = 'printer';
}
}
}
}
if (isset($details->type) and $details->type != '' and (!isset($details->man_type) or $details->man_type == '')) {
$details->man_type = $details->type;
}
// model
if (!isset($details->model) or $details->model == '') {
$details->model = str_replace("STRING: ", "", @snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.25.3.2.1.3.1"));
if ($details->model == '' or $details->model == 'No Such Object available on this agent at this OID') {
if (strpos(strtolower($details->manufacturer), 'cisco') !== FALSE) {
$details->model = str_replace("\"", "", str_replace("STRING: ", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.47.1.1.1.1.13.1")));
}
}
}
if (strtolower($details->model) == 'no such object available on this agent at this oid') {
$details->model = '';
}
// name
if (!isset($details->sysname) or $details->sysname == '') {
$details->sysname = strtolower(str_replace("\"", "", str_replace("STRING: ", "", @snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.1.5.0"))));
}
if (strtolower($details->sysname) == 'no such object available on this agent at this oid') {
$details->sysname = '';
}
// description
if (!isset($details->description) or $details->description == '') {
$details->description = str_replace("\"", "", str_replace("STRING: ", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.1.1.0")));
$details->description = str_replace("\r\n", " ", $details->description);
}
if (strtolower($details->description) == 'no such object available on this agent at this oid') {
$details->description = '';
}
// uptime
if (!isset($details->uptime) or $details->uptime == '') {
$i = str_replace("STRING: ", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.1.3.0"));
if ($i > '' and strpos($i, ")") !== FALSE) {
$j = explode(")", $i);
$details->uptime = trim($j[1]);
} else {
$details->uptime = '';
}
}
// location
if (!isset($details->location) or $details->location == '') {
$details->location = str_replace("\"", "", str_replace("STRING: ", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.1.6.0")));
}
if ($details->location == 'Unknown (edit /etc/snmp/snmpd.conf)') {
$details->location = '';
}
if ($details->location == 'not set') {
$details->location = '';
}
if ($details->location == 'No Such Object available on this agent at this OID') {
$details->location = '';
}
if ($details->location > '') {
$details->description = "Location: " . $details->location . ". " . $details->description;
}
// contact
if (!isset($details->contact) or $details->contact == '') {
$details->contact = str_replace("\"", "", str_replace("STRING: ", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.1.4.0")));
}
if ($details->contact == 'Root (configure /etc/snmp/snmpd.conf)') {
$details->contact = '';
}
if ($details->contact == 'not set') {
$details->contact = '';
}
if ($details->contact > '') {
$details->description = "Contact: " . $details->contact . ". " . $details->description;
}
// subnet
if (!isset($details->subnet) or $details->subnet == '') {
$details->subnet = @str_replace("IpAddress: ", "", snmp2_get($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.4.20.1.3." . $details->man_ip_address));
}
if ($details->subnet == 'No Such Instance currently exists at this OID') {
$details->subnet = '';
}
if ($details->subnet == 'No Such Object available on this agent at this OID') {
$details->subnet = '';
}
/*
// installed modules with serial numbers
$i = @snmp2_walk($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.47.1.1.1.1.11");
if (count($i) > 0) {
if (($i[0] == 'No more variables left in this MIB View (It is past the end of the MIB tree)') or ($i[0] == '')){unset($i); $i = array();}
if (count($i) > 0) {
$count = 0;
for ($j=0; $j<count($i); $j++) {
if ((mb_strpos($i[$j], $details->serial) === FALSE) and ($i[$j] != "") and ($i[$j] != "\"\"")){
$k = $j + 1;
$k = "1.3.6.1.2.1.47.1.1.1.1.3." . $k;
$oid = snmp2_get($details->man_ip_address, $details->snmp_community, $k);
$oid = str_replace("OID: .", "", $oid);
$module->$count = get_oid($oid);
$module->$count->serial = str_replace("STRING: ", "", $i[$j]);
$module->$count->serial = str_replace('"', '', $module->$count->serial);
$count++;
}
}
$details->modules = $module;
}
}
*/
}
}
if ($details->snmp_version == '1') {
$details->snmp_oid = '';
$details->snmp_oid = str_replace("OID: .", "", snmpget($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.1.2.0"));
if (strtolower($details->snmp_oid) == 'no such object available on this agent at this oid') {
$details->snmp_oid = '';
}
if ($details->snmp_oid > '') {
$oid = get_oid($details->snmp_oid);
$details->manufacturer = $oid->manufacturer;
$details->man_manufacturer = $oid->manufacturer;
$details->model = $oid->model;
$details->man_model = $oid->model;
$details->type = $oid->type;
$details->device_type = $oid->type;
$details->man_type = $oid->type;
$details->os_group = $oid->os_group;
$details->man_os_group = $oid->os_group;
}
if ($details->oid == '1.3.6.1.4.1.714.1.2.6') {
# We have a Wyse thin client - some specifics.
$details->serial = str_replace("String: .", "", snmpget($details->man_ip_address, $details->snmp_community, "1.3.6.1.4.1.714.1.2.6.2.1.0"));
$details->sysname = str_replace("String: .", "", snmpget($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.1.5.0"));
$details->description = str_replace("String: .", "", snmpget($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.1.1.0"));
$details->contact = str_replace("String: .", "", snmpget($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.1.4.0"));
if ($details->contact > '') {
$details->description = "Contact: " . $details->contact . ". " . $details->description;
}
$details->location = str_replace("String: .", "", snmpget($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.1.6.0"));
if ($details->location > '') {
$details->description = "Location: " . $details->location . ". " . $details->description;
}
}
$interface_number = str_replace("INTEGER: ", "", @snmpget($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.4.20.1.2." . $details->man_ip_address));
$i = "1.3.6.1.2.1.2.2.1.6." . $interface_number;
$details->mac_address = snmpget($details->man_ip_address, $details->snmp_community, $i);
$details->mac_address = trim(str_replace("Hex-STRING: ", "", $details->mac_address));
$details->mac_address = str_replace(" ", ":", $details->mac_address);
$details->subnet = str_replace("IpAddress: ", "", snmpget($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.4.20.1.3." . $details->man_ip_address));
$details->hostname = trim(str_replace("\"", "", str_replace("STRING: ", "", snmpget($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.1.5.0"))));
$details->next_hop = str_replace("IpAddress: ", "", snmpget($details->man_ip_address, $details->snmp_community, "1.3.6.1.2.1.4.21.1.7.0.0.0.0"));
}
// update the system
#if ($details->snmp_version > '') {
#$CI2->m_system->process_snmp($details);
return $details;
#}
}
function my_snmp_walk($ip, $credentials, $oid)
{
$timeout = '30000000';
$retries = '0';
switch ($credentials->credentials->version) {
case '1':
$array = @snmpwalk($ip, $credentials->credentials->community, $oid, $timeout, $retries);
break;
case '2':
$array = @snmp2_walk($ip, $credentials->credentials->community, $oid, $timeout, $retries);
break;
case '3':
$sec_name = $credentials->credentials->security_name ?: '';
$sec_level = $credentials->credentials->security_level ?: '';
$auth_protocol = $credentials->credentials->authentication_protocol ?: '';
$auth_passphrase = $credentials->credentials->authentication_passphrase ?: '';
$priv_protocol = $credentials->credentials->privacy_protocol ?: '';
$priv_passphrase = $credentials->credentials->privacy_passphrase ?: '';
$array = @snmp3_walk($ip, $sec_name, $sec_level, $auth_protocol, $auth_passphrase, $priv_protocol, $priv_passphrase, $oid, $timeout, $retries);
break;
default:
return false;
break;
}
if (!is_array($array)) {
return false;
}
foreach ($array as $i => $value) {
$array[$i] = trim($array[$i]);
if ($array[$i] == '""') {
$array[$i] = '';
}
if (strpos($array[$i], '.') === 0) {
$array[$i] = substr($array[$i], 1);
}
// remove the first and last characters if they are "
if (substr($array[$i], 0, 1) == "\"") {
$array[$i] = substr($array[$i], 1, strlen($array[$i]));
}
if (substr($array[$i], -1, 1) == "\"") {
$array[$i] = substr($array[$i], 0, strlen($array[$i]) - 1);
}
// remove some return strings
if (strpos(strtolower($array[$i]), '/etc/snmp') !== false or strpos(strtolower($array[$i]), 'no such instance') !== false or strpos(strtolower($array[$i]), 'no such object') !== false or strpos(strtolower($array[$i]), 'not set') !== false or strpos(strtolower($array[$i]), 'unknown value type') !== false) {
$array[$i] = '';
}
// remove any quotation marks
$array[$i] = str_replace('"', ' ', $array[$i]);
// replace any line breaks with spaces
$array[$i] = str_replace(array("\r", "\n"), " ", $array[$i]);
}
return $array;
}
<?php
if (!empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest') {
$time = microtime(1);
snmp_read_mib("mibs/DFL860E_A1_FW_v2.27.03.25-MIB.txt");
$servers = array('10.10.1.213' => array(), '10.10.10.213' => array(), '10.10.11.213' => array(), '10.10.12.213' => array(), '10.11.2.13' => array());
$cols = array('Name', 'CurrentBps');
$names = array();
$measure = isset($_GET['m']) ? $_GET['m'] : null;
$bpsDiv = $measure == 'B' ? 8 : 1;
$bpsPrefix = $measure == 'B' ? 'B' : 'b';
foreach ($servers as $server => $info) {
$data = snmp2_walk($server, "1234567890", "dfl860eRules");
for ($i = 0, $l = count($data) / 3; $i < $l; $i++) {
$key = explode(': ', $data[$i + $l], 2);
$val = explode(': ', $data[$i + $l * 2], 2);
$servers[$server][$key[1]] = $val[1];
}
}
echo json_encode($servers);
die;
}
?>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>DFL-860e Rule overview</title>
<link rel="stylesheet" href="logger/assets/css/bootstrap.min.css">
<link rel="stylesheet" href="logger/assets/css/bootstrap-datetimepicker.min.css" />
$hostfb = str($hostfbb);
}
$community = 'public';
$object_idb = 'interfaces.ifTable.ifEntry.ifDescr';
$sysDescrb = snmpget("{$hostfb}", "{$community}", "system.sysDescr.0");
$ifDescrb = snmpwalk("{$hostfb}", "{$community}", "interfaces.ifTable.ifEntry.ifDescr");
$ifIndexb = snmpwalk("{$hostfb}", "{$community}", "interfaces.ifTable.ifEntry.ifIndex");
$ifAdminStatusb = snmpwalk("{$hostfb}", "{$community}", "interfaces.ifTable.ifEntry.ifAdminStatus");
$ifOperStatusb = snmpwalk("{$hostfb}", "{$community}", "interfaces.ifTable.ifEntry.ifOperStatus");
$ifLastChangeb = snmpwalk("{$hostfb}", "{$community}", "interfaces.ifTable.ifEntry.ifLastChange");
$ipRouteNextHopb = snmpwalk("{$hostf}", "{$community}", "ipRouteNextHop");
$ipNetToMediaNetAddressb = snmpwalk("{$hostfb}", "{$community}", "ipNetToMediaNetAddress");
$ipRouteDestb = snmpwalk("{$hostfb}", "{$community}", "ipRouteDest");
$ipRouteTypeb = snmpwalk("{$hostfb}", "{$community}", "ipRouteType");
$nextb = snmp2_walk("{$hostfb}", "{$community}", ".1.3.6.1.4.1.9.9.23.1.2.1.1.6");
$nameb = snmp2_walk("{$hostfb}", "{$community}", "1.3.6.1.2.1.1.5");
$inoctetsb = snmpwalk("{$hostfb}", "{$community}", "1.3.6.1.2.1.2.2.1.10");
$outoctetsb = snmpwalk("{$hostfb}", "{$community}", "1.3.6.1.2.1.2.2.1.16");
$mac = snmpwalk("{$hostfb}", "{$community}", ".1.3.6.1.2.1.3.1.1.2");
$sysb = substr($sysDescrb, 8, 15);
$name1b = substr($nameb[0], 8, 50);
$ipNetToMediaNetphysAddressb = snmpwalk("{$hostfb}", "{$community}", "1.3.6.1.2.1.2.2.1.6");
$ipNetToMediaTypeb = snmpwalk("{$hostfb}", "{$community}", "1.3.6.1.2.1.4.22.1.4");
$tempb = snmpwalk("{$hostfb}", "{$community}", "1.3.6.1.4.1.9.9.13.1.3.1.3");
///////////////////////////////////////////////////////////////////////////////////////////////
$n = 0;
for ($n = 0; $n < count($ifIndexb); $n++) {
$sql9physb = mysql_query("INSERT INTO mac(interface,mac,hostname,hostip,id) VALUES ('{$ipNetToMediaNetAddressb[$n]}','{$ipNetToMediaNetphysAddressb[$n]}','{$name1b}','{$ipNetToMediaTypeb[$n]}','{$n}')");
}
for ($i = 0; $i < count($ifIndexb); $i++) {
$cb = count($ifIndexb);
var_dump(snmpget($hostname, $community, '.1.3.6.1.2.1.1.1.0', $timeout, $retries)); echo "Get with SNMP_VALUE_OBJECT\n"; snmp_set_valueretrieval(SNMP_VALUE_OBJECT); $z = snmpget($hostname, $community, '.1.3.6.1.2.1.1.1.0', $timeout, $retries); echo gettype($z) . "\n"; var_dump($z->type); var_dump($z->value); echo "Get with SNMP_VALUE_OBJECT | SNMP_VALUE_PLAIN\n"; snmp_set_valueretrieval(SNMP_VALUE_OBJECT | SNMP_VALUE_PLAIN); $z = snmpget($hostname, $community, '.1.3.6.1.2.1.1.1.0', $timeout, $retries); echo gettype($z) . "\n"; var_dump($z->type); var_dump($z->value); echo "Get with SNMP_VALUE_OBJECT for BITS OID\n"; snmp_set_valueretrieval(SNMP_VALUE_OBJECT); $z = snmpget($hostname, $community, '.1.3.6.1.2.1.88.1.4.2.1.3.6.95.115.110.109.112.100.95.108.105.110.107.68.111.119.110', $timeout, $retries); echo gettype($z) . "\n"; var_dump($z->type); var_dump($z->value); echo "Get with SNMP_VALUE_OBJECT | SNMP_VALUE_PLAIN for BITS OID\n"; snmp_set_valueretrieval(SNMP_VALUE_OBJECT | SNMP_VALUE_PLAIN); $z = snmpget($hostname, $community, '.1.3.6.1.2.1.88.1.4.2.1.3.6.95.115.110.109.112.100.95.108.105.110.107.68.111.119.110', $timeout, $retries); echo gettype($z) . "\n"; var_dump($z->type); var_dump(is_numeric($z->value)); var_dump(is_string($z->value)); var_dump(bin2hex($z->value)); echo "Check parsing of different OID types\n"; snmp_set_valueretrieval(SNMP_VALUE_PLAIN); var_dump(count(snmp2_walk($hostname, $community, '.', $timeout, $retries)));
var_dump(snmp2_walk($hostname, $community, '.1.3.6.1.2.1.1', $timeout, ''));
echo "Checking working\n";
echo "Single OID\n";
$return = snmp2_walk($hostname, $community, '.1.3.6.1.2.1.1', $timeout, $retries);
var_dump(gettype($return));
var_dump(sizeof($return));
var_dump(gettype($return[0]));
var_dump(gettype($return[1]));
echo "Single OID in array\n";
$return = snmp2_walk($hostname, $community, array('.1.3.6.1.2.1.1'), $timeout, $retries);
var_dump(gettype($return));
var_dump(gettype($return[0]));
echo "Default OID\n";
$return = snmpwalk($hostname, $community, '', $timeout, $retries);
var_dump(gettype($return));
var_dump(gettype($return[0]));
echo "More error handling\n";
echo "Single incorrect OID\n";
$return = snmpwalk($hostname, $community, '.1.3.6...1', $timeout, $retries);
var_dump($return);
echo "Multiple correct OID\n";
$return = snmp2_walk($hostname, $community, array('.1.3.6.1.2.1.1', '.1.3.6'), $timeout, $retries);
var_dump($return);
echo "Multiple OID with wrong OID\n";
$return = snmp2_walk($hostname, $community, array('.1.3.6.1.2.1.1', '.1.3.6...1'), $timeout, $retries);
var_dump($return);
$return = snmp2_walk($hostname, $community, array('.1.3.6...1', '.1.3.6.1.2.1.1'), $timeout, $retries);
var_dump($return);
echo "Single nonexisting OID\n";
$return = snmp2_walk($hostname, $community, array('.1.3.6.99999.0.99999.111'), $timeout, $retries);
var_dump($return);
function process_printer($input, $details)
{
if ($input->printer_connection_status == 'OK') {
# only put printers that actually exist in the DB
$exist_type = '';
# check for a local printer
$sql = "SELECT system_id FROM system WHERE man_type = 'printer' AND linked_sys = ? AND (timestamp = ? OR timestamp = ?) AND system_key = ?";
$data = array("{$details->system_id}", "{$details->original_timestamp}", "{$details->timestamp}", "{$input->system_key}");
$query = $this->db->query($sql, $data);
if ($query->num_rows() > 0) {
$row = $query->row();
$system_id = $row->system_id;
$exist_type = 'local';
}
if ($exist_type == '') {
# if the above is empty, check for an network printer
$sql = "SELECT system_id FROM system WHERE (man_type = 'printer' or type = 'network printer') AND man_ip_address = ? AND man_ip_address <> '000.000.000.000' ";
$data = array($this->ip_address_to_db("{$input->man_ip_address}"));
$query = $this->db->query($sql, $data);
if ($query->num_rows() > 0) {
$row = $query->row();
$system_id = $row->system_id;
$exist_type = 'network';
}
}
$serial = '';
$input->serial = '';
$snmp_model = "";
$snmp_manufacturer = "";
$manufacturer = "";
$hex = FALSE;
$snmp_description = "";
if ($input->man_ip_address > '') {
$type = 'network printer';
$linked_sys = '';
# Network printer, should try SNMP
# Check if SNMP is enabled in PHP
if (extension_loaded('snmp')) {
# SNMP is installed in PHP
# Now run the SNMP query
$serial = @snmp2_get($input->man_ip_address, "public", "1.3.6.1.2.1.43.5.1.1.17.1");
if ($serial !== FALSE) {
# SNMP query did return a result
$serial = str_replace("STRING: ", "", $serial);
$serial = str_replace('"', '', $serial);
if (strpos($serial, "No Such Object available on this agent at this OID") === FALSE) {
if (strpos($serial, "Hex-") === FALSE) {
# The result was a serial number
$input->serial = $serial;
} else {
$serial = str_replace("Hex-STRING: ", "", $serial);
for ($i = 0; $i < strlen($serial); $i++) {
$new_serial .= chr(hexdec(substr($serial, $i, 2)));
}
$input->serial = $new_serial;
}
}
}
$hex = @snmp2_walk($input->man_ip_address, "public", "1.3.6.1.2.1.43.8.2.1.14.1");
if (is_array($hex) and count($hex) > 0) {
if (mb_strpos($hex[1], "Hex-STRING: ") !== FALSE) {
$hex[1] = str_replace("Hex-STRING: ", "", $hex[1]);
for ($i = 0; $i < strlen($hex[1]); $i++) {
$manufacturer .= chr(hexdec(substr($hex[1], $i, 2)));
}
$snmp_manufacturer = str_replace("\"", "", str_replace("STRING: ", "", $manufacturer));
} else {
$snmp_manufacturer = str_replace("\"", "", str_replace("STRING: ", "", $hex[1]));
}
}
if ($snmp_manufacturer > "") {
if (stripos($snmp_manufacturer, "Hewlett") !== FALSE) {
$snmp_manufacturer = "Hewlett Packard";
}
$snmp_manufacturer = ucfirst($snmp_manufacturer);
$input->manufacturer = $snmp_manufacturer;
}
$snmp_model = @snmp2_get($input->man_ip_address, "public", "1.3.6.1.2.1.25.3.2.1.3.1");
$snmp_model = str_replace("\"", "", str_replace("STRING: ", "", $snmp_model));
if ($snmp_model > "") {
$input->model = $snmp_model;
}
$snmp_description = @snmp2_get($input->man_ip_address, "public", "1.3.6.1.2.1.1.1.0");
$snmp_description = str_replace("\"", "", str_replace("STRING: ", "", $snmp_description));
} else {
# SNMP extension not loaded
}
} else {
$type = 'printer';
$linked_sys = $details->system_id;
}
if ($exist_type > '') {
# update a printer
$sql = "UPDATE system SET timestamp = ?, serial = ?, type = ?, man_type = ? WHERE system_id = ?";
$data = array("{$details->timestamp}", "{$input->serial}", "{$type}", "{$type}", "{$system_id}");
$query = $this->db->query($sql, $data);
}
if ($exist_type == '') {
# actually insert a new printer
$sql = "INSERT INTO system (system_key, uuid, hostname, description, type, icon, linked_sys, serial, \r\n\t\t\t\t\tman_serial, model, manufacturer, printer_port_name, printer_shared, printer_shared_name, \r\n\t\t\t\t\tprinter_color, printer_duplex, man_status, man_environment, man_description, man_type, \r\n\t\t\t\t\tman_ip_address, man_model, man_manufacturer, man_icon, first_timestamp, timestamp, \r\n\t\t\t\t\tlast_seen, last_seen_by ) \r\n\t\t\t\t\tVALUES ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )";
$data = array("{$input->system_key}", "{$input->uuid}", "{$input->hostname}", "{$input->description}", "{$type}", "printer", "{$linked_sys}", "{$input->serial}", "{$input->serial}", "{$input->model}", "{$input->manufacturer}", "{$input->printer_port_name}", "{$input->printer_shared}", "{$input->printer_shared_name}", "{$input->printer_color}", "{$input->printer_duplex}", "production", "production", "{$input->description}", "{$type}", $this->ip_address_to_db($input->man_ip_address), "{$input->model}", "{$input->manufacturer}", "printer", "{$details->timestamp}", "{$details->timestamp}", "{$details->timestamp}", "audit");
$query = $this->db->query($sql, $data);
$system_id = $this->db->insert_id();
$inserted_via = 'audit';
$inserted_user = '';
$sql = "INSERT INTO sys_man_audits ( system_id, system_audits_username, system_audits_type, system_audits_time, timestamp ) VALUES (?, ?, ?, ?, ?)";
$data = array("{$system_id}", "{$inserted_user}", "{$inserted_via}", "{$details->timestamp}", "{$details->timestamp}");
$query = $this->db->query($sql, $data);
}
}
}
/**
* Méthode d'interrogation snmp.
* Comparée au snmpget elle gère les type compteurs
*
* @param $oid string oid de la donnée
* @param $time_derived boolean optionnel : false par défaut, le compteur doit il être divisé par le temp
* @return string
*/
protected final function _snmpWalk($oid)
{
trigger_error('start', E_USER_NOTICE);
trigger_error("oid={$oid}", E_USER_NOTICE);
switch ($this->getInput('version')) {
case 'auto':
$retour = snmpwalk($this->getInput('host') . ":" . $this->getInput('port'), $this->getInput('community'), $oid, $this->getInput('timeout') * 1000000, $this->getInput('retries'));
break;
case '2':
$retour = snmp2_walk($this->getInput('host') . ":" . $this->getInput('port'), $this->getInput('community'), $oid, $this->getInput('timeout') * 1000000, $this->getInput('retries'));
break;
case '3':
$retour = snmp3_walk($this->getInput('host') . ":" . $this->getInput('port'), $this->getInput('community'), $oid, $this->getInput('timeout') * 1000000, $this->getInput('retries'));
break;
}
$retour = snmpwalk($this->getInput('host') . ":" . $this->getInput('port'), $this->getInput('community'), $oid, $this->getInput('timeout') * 1000000, $this->getInput('retries'));
foreach ($retour as $i => $valeur) {
$retour[$i] = $this->_makeValueClean($valeur);
}
return $retour;
}
<?php
$time = microtime(1);
snmp_read_mib("mibs/DFL860E_A1_FW_v2.27.03.25-MIB.txt");
$servers = array('10.10.1.213' => array(), '10.10.10.213' => array(), '10.10.11.213' => array(), '10.10.12.213' => array(), '10.11.2.13' => array());
$cols = array('Name', 'CurrentBps');
$names = array();
$measure = isset($_GET['m']) ? $_GET['m'] : null;
$bpsDiv = $measure == 'B' ? 8 : 1;
$bpsPrefix = $measure == 'B' ? 'B' : 'b';
foreach ($servers as $server => $info) {
foreach ($cols as $key) {
$data = snmp2_walk($server, "1234567890", "dfl860ePipe" . $key);
foreach ($data as $i => $val) {
$val = explode(': ', $data[$i], 2);
$val = $val[1];
switch ($key) {
case 'Name':
$servers[$server][$val] = array();
$names[] = $val;
break;
case 'CurrentBps':
if ($val == 0) {
$str = "0 b/s";
} else {
$raw = number_format($val, 0) . " b/s";
if ($val > 1048576) {
$str = number_format($val / 1048576 / $bpsDiv, 2) . " M" . $bpsPrefix . "/s";
} elseif ($val > 1024) {
$str = number_format($val / 1024 / $bpsDiv, 2) . " K" . $bpsPrefix . "/s";
} else {
function readmacHP18($switchf, $macarrayf)
{
$a = snmp2_walk("{$switchf}", "public", ".1.3.6.1.2.1.17.4.3.1.1.0");
foreach ($a as $val) {
$mac_ = substr($val, 12, -1);
$pattern = '/([A-F0-9]*)\\ ([A-F0-9]*)\\ ([A-F0-9]*)\\ ([A-F0-9]*)\\ ([A-F0-9]*)\\ ([A-F0-9]*)$/';
preg_match($pattern, $mac_, &$mac);
$rmac = $mac[1] . ":" . $mac[2] . ":" . $mac[3] . ":" . $mac[4] . ":" . $mac[5] . ":" . $mac[6];
$ip_ = $switchf;
$npattern = '/([0-9]*)\\.([0-9]*)\\.([0-9]*)\\.([0-9]*)$/';
preg_match($npattern, $ip_, &$ip);
$network = $ip[2] . "." . $ip[3];
if ($network == "43.128") {
$network = "43.28";
}
if ($network == "43.126") {
$network = "43.26";
}
$macarrayf[] = "" . $rmac . ";" . $network . "";
}
return $macarrayf;
}
