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79867059dc263b8ae475bfebefe0c8f7fd39e1df
cacti/cmd.php
T
Tony Roman 65be30ffe0 Update copyright to 2014 
git-svn-id: svn+ssh://repo.cacti.net/var/data/svnroot/cacti/cacti/branches/0.8.8@7437 860744bd-22fc-0310-8c96-e9fe5004b5ca
2014-03-30 19:54:50 +00:00

616 lines
26 KiB
PHP
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<?php
/*
+-------------------------------------------------------------------------+
| Copyright (C) 2004-2014 The Cacti Group |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License |
| as published by the Free Software Foundation; either version 2 |
| of the License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
+-------------------------------------------------------------------------+
| Cacti: The Complete RRDTool-based Graphing Solution |
+-------------------------------------------------------------------------+
| This code is designed, written, and maintained by the Cacti Group. See |
| about.php and/or the AUTHORS file for specific developer information. |
+-------------------------------------------------------------------------+
| http://www.cacti.net/ |
+-------------------------------------------------------------------------+
*/
/* tick use required as of PHP 4.3.0 to accomodate signal handling */
declare(ticks = 1);
function sig_handler($signo) {
switch ($signo) {
case SIGTERM:
case SIGINT:
cacti_log("WARNING: Cacti Poller process terminated by user", TRUE);
/* record the process as having completed */
record_cmdphp_done();
exit;
break;
default:
/* ignore all other signals */
}
}
/* let the poller server know about cmd.php being finished */
function record_cmdphp_done($pid = "") {
if ($pid == "") $pid = getmypid();
db_execute("UPDATE poller_time SET end_time=NOW() WHERE pid=" . $pid);
}
/* let cacti processes know that a poller has started */
function record_cmdphp_started() {
db_execute("INSERT INTO poller_time (poller_id, pid, start_time, end_time) VALUES (0, " . getmypid() . ", NOW(), '0000-00-00 00:00:00')");
}
/* do NOT run this script through a web browser */
if (!isset($_SERVER["argv"][0]) || isset($_SERVER['REQUEST_METHOD']) || isset($_SERVER['REMOTE_ADDR'])) {
die("<br><strong>This script is only meant to run at the command line.</strong>");
}
$start = date("Y-n-d H:i:s"); // for runtime measurement
ini_set("max_execution_time", "0");
ini_set("memory_limit", "512M");
$no_http_headers = true;
include(dirname(__FILE__) . "/include/global.php");
include_once($config["base_path"] . "/lib/snmp.php");
include_once($config["base_path"] . "/lib/poller.php");
include_once($config["base_path"] . "/lib/rrd.php");
include_once($config["base_path"] . "/lib/ping.php");
include_once($config["library_path"] . "/variables.php");
/* notify cacti processes that a poller is running */
record_cmdphp_started();
/* correct for a windows PHP bug. fixed in 5.2.0 */
if ($config["cacti_server_os"] == "win32") {
/* check PHP versions first, we know 5.2.0 and above is fixed */
if (version_compare("5.2.0", PHP_VERSION, ">=")) {
$guess = substr(__FILE__,0,2);
if ($guess == strtoupper($guess)) {
$response = "ERROR: The PHP Script: CMD.PHP Must be started using the full path to the file and in lower case. This is a PHP Bug!!!";
print "\n";
cacti_log($response,true);
record_cmdphp_done();
exit("-1");
}
}
}
/* install signal handlers for UNIX only */
if (function_exists("pcntl_signal")) {
pcntl_signal(SIGTERM, "sig_handler");
pcntl_signal(SIGINT, "sig_handler");
}
/* record the start time */
list($micro,$seconds) = explode(" ", microtime());
$start = $seconds + $micro;
/* initialize the polling items */
$polling_items = array();
/* determine how often the poller runs from settings */
$polling_interval = read_config_option("poller_interval");
/* check arguments */
if ( $_SERVER["argc"] == 1 ) {
if (isset($polling_interval)) {
$polling_items = db_fetch_assoc("SELECT * FROM poller_item WHERE rrd_next_step<=0 ORDER by host_id");
$script_server_calls = db_fetch_cell("SELECT count(*) from poller_item WHERE (action=2 AND rrd_next_step<=0)");
}else{
$polling_items = db_fetch_assoc("SELECT * FROM poller_item ORDER by host_id");
$script_server_calls = db_fetch_cell("SELECT count(*) from poller_item WHERE (action=2)");
}
$print_data_to_stdout = true;
/* get the number of polling items from the database */
$hosts = db_fetch_assoc("select * from host where disabled = '' order by id");
/* rework the hosts array to be searchable */
$hosts = array_rekey($hosts, "id", $host_struc);
$host_count = sizeof($hosts);
$script_server_calls = db_fetch_cell("SELECT count(*) from poller_item WHERE action IN (" . POLLER_ACTION_SCRIPT_PHP . "," . POLLER_ACTION_SCRIPT_PHP_COUNT . ")");
/* setup next polling interval */
if (isset($polling_interval)) {
db_execute("UPDATE poller_item SET rrd_next_step=rrd_next_step-" . $polling_interval);
db_execute("UPDATE poller_item SET rrd_next_step=rrd_step-" . $polling_interval . " WHERE rrd_next_step < 0");
}
}else{
$print_data_to_stdout = false;
if ($_SERVER["argc"] == "3") {
if ($_SERVER["argv"][1] <= $_SERVER["argv"][2]) {
/* address potential exploits */
input_validate_input_number($_SERVER["argv"][1]);
input_validate_input_number($_SERVER["argv"][2]);
$hosts = db_fetch_assoc("
SELECT * FROM host
WHERE (disabled = ''
AND id >= " . $_SERVER["argv"][1] . "
AND id <= " . $_SERVER["argv"][2] . ")
ORDER by id");
$hosts = array_rekey($hosts,"id",$host_struc);
$host_count = sizeof($hosts);
if (isset($polling_interval)) {
$polling_items = db_fetch_assoc("SELECT *
FROM poller_item
WHERE (host_id >= " . $_SERVER["argv"][1] . "
AND host_id <= " . $_SERVER["argv"][2] . "
AND rrd_next_step <= 0)
ORDER by host_id");
$script_server_calls = db_fetch_cell("SELECT count(*)
FROM poller_item
WHERE (action=2
AND host_id >= " . $_SERVER["argv"][1] . "
AND host_id <= " . $_SERVER["argv"][2] . "
AND rrd_next_step <= 0)");
/* setup next polling interval */
db_execute("UPDATE poller_item
SET rrd_next_step = rrd_next_step - " . $polling_interval . "
WHERE (host_id >= " . $_SERVER["argv"][1] . "
AND host_id <= " . $_SERVER["argv"][2] . ")");
db_execute("UPDATE poller_item
SET rrd_next_step = rrd_step - " . $polling_interval . "
WHERE (rrd_next_step < 0
AND host_id >= " . $_SERVER["argv"][1] . "
AND host_id <= " . $_SERVER["argv"][2] . ")");
}else{
$polling_items = db_fetch_assoc("SELECT * from poller_item" .
" WHERE (host_id >= " . $_SERVER["argv"][1] . " and host_id <= " .
$_SERVER["argv"][2] . ") ORDER by host_id");
$script_server_calls = db_fetch_cell("SELECT count(*) from poller_item " .
"WHERE (action IN (" . POLLER_ACTION_SCRIPT_PHP . "," . POLLER_ACTION_SCRIPT_PHP_COUNT . ") AND (host_id >= " .
$_SERVER["argv"][1] .
" and host_id <= " .
$_SERVER["argv"][2] . "))");
}
}else{
print "ERROR: Invalid Arguments. The first argument must be less than or equal to the first.\n";
print "USAGE: CMD.PHP [[first_host] [second_host]]\n";
cacti_log("ERROR: Invalid Arguments. This rist argument must be less than or equal to the first.");
/* record the process as having completed */
record_cmdphp_done();
exit("-1");
}
}else{
cacti_log("ERROR: Invalid Number of Arguments. You must specify 0 or 2 arguments.",$print_data_to_stdout);
/* record the process as having completed */
record_cmdphp_done();
exit("-1");
}
}
if ((sizeof($polling_items) > 0) && (read_config_option("poller_enabled") == "on")) {
$failure_type = "";
$host_down = false;
$new_host = true;
$last_host = "";
$current_host = "";
/* create new ping socket for host pinging */
$ping = new Net_Ping;
/* startup Cacti php polling server and include the include file for script processing */
if ($script_server_calls > 0) {
$cactides = array(
0 => array("pipe", "r"), // stdin is a pipe that the child will read from
1 => array("pipe", "w"), // stdout is a pipe that the child will write to
2 => array("pipe", "w") // stderr is a pipe to write to
);
if (function_exists("proc_open")) {
$cactiphp = proc_open(read_config_option("path_php_binary") . " -q " . $config["base_path"] . "/script_server.php cmd", $cactides, $pipes);
$output = fgets($pipes[1], 1024);
if (substr_count($output, "Started") != 0) {
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_HIGH) {
cacti_log("PHP Script Server Started Properly",$print_data_to_stdout);
}
}
$using_proc_function = true;
}else {
$using_proc_function = false;
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_DEBUG) {
cacti_log("WARNING: PHP version 4.3 or above is recommended for performance considerations.",$print_data_to_stdout);
}
}
}else{
$using_proc_function = FALSE;
}
foreach ($polling_items as $item) {
$data_source = $item["local_data_id"];
$current_host = $item["host_id"];
if ($current_host != $last_host) {
$new_host = true;
/* assume the host is up */
$host_down = false;
/* assume we don't have to spike prevent */
$set_spike_kill = false;
$host_update_time = date("Y-m-d H:i:s"); // for poller update time
}
$host_id = $item["host_id"];
if (($new_host) && (!empty($host_id))) {
$ping->host = $item;
$ping->port = $hosts[$host_id]["ping_port"];
/* perform the appropriate ping check of the host */
if ($ping->ping($hosts[$host_id]["availability_method"], $hosts[$host_id]["ping_method"],
$hosts[$host_id]["ping_timeout"], $hosts[$host_id]["ping_retries"])) {
$host_down = false;
update_host_status(HOST_UP, $host_id, $hosts, $ping, $hosts[$host_id]["availability_method"], $print_data_to_stdout);
}else{
$host_down = true;
update_host_status(HOST_DOWN, $host_id, $hosts, $ping, $hosts[$host_id]["availability_method"], $print_data_to_stdout);
}
if (!$host_down) {
/* do the reindex check for this host */
$reindex = db_fetch_assoc("select
poller_reindex.data_query_id,
poller_reindex.action,
poller_reindex.op,
poller_reindex.assert_value,
poller_reindex.arg1
from poller_reindex
where poller_reindex.host_id=" . $item["host_id"]);
if ((sizeof($reindex) > 0) && (!$host_down)) {
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_DEBUG) {
cacti_log("Host[$host_id] RECACHE: Processing " . sizeof($reindex) . " items in the auto reindex cache for '" . $item["hostname"] . "'.",$print_data_to_stdout);
}
foreach ($reindex as $index_item) {
$assert_fail = false;
/* do the check */
switch ($index_item["action"]) {
case POLLER_ACTION_SNMP: /* snmp */
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_DEBUG) {
cacti_log("Host[$host_id] RECACHE DQ[" . $index_item["data_query_id"] . "] OID: " . $index_item["arg1"], $print_data_to_stdout);
}
$output = cacti_snmp_get($item["hostname"], $item["snmp_community"], $index_item["arg1"],
$item["snmp_version"], $item["snmp_username"], $item["snmp_password"],
$item["snmp_auth_protocol"], $item["snmp_priv_passphrase"], $item["snmp_priv_protocol"],
$item["snmp_context"], $item["snmp_port"], $item["snmp_timeout"], read_config_option("snmp_retries"), SNMP_CMDPHP);
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_MEDIUM) {
cacti_log("Host[$host_id] RECACHE DQ[" . $index_item["data_query_id"] . "] OID: " . $index_item["arg1"] . ", output: " . $output, $print_data_to_stdout);
}
break;
case POLLER_ACTION_SCRIPT: /* script (popen) */
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_DEBUG) {
cacti_log("Host[$host_id] RECACHE DQ[" . $index_item["data_query_id"] . "] Script: " . $index_item["arg1"], $print_data_to_stdout);
}
$output = trim(exec_poll($index_item["arg1"]));
/* remove any quotes from string */
$output = strip_quotes($output);
if (!validate_result($output)) {
if (strlen($output) > 20) {
$strout = 20;
} else {
$strout = strlen($output);
}
cacti_log("Host[$host_id] RECACHE DQ[" . $index_item["data_query_id"] . "] Warning: Result from Script not valid. Partial Result: " . substr($output, 0, $strout), $print_data_to_stdout);
}
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_MEDIUM) {
cacti_log("Host[$host_id] RECACHE DQ[" . $index_item["data_query_id"] . "] Script: " . $index_item["arg1"] . ", output: $output",$print_data_to_stdout);
}
break;
case POLLER_ACTION_SCRIPT_PHP: /* script (php script server) */
if ($using_proc_function == true) {
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_DEBUG) {
cacti_log("Host[$host_id] RECACHE DQ[" . $index_item["data_query_id"] . "] Script Server: " . $index_item["arg1"], $print_data_to_stdout);
}
$output = trim(str_replace("\n", "", exec_poll_php($index_item["arg1"], $using_proc_function, $pipes, $cactiphp)));
/* remove any quotes from string */
$output = strip_quotes($output);
if (!validate_result($output)) {
if (strlen($output) > 20) {
$strout = 20;
} else {
$strout = strlen($output);
}
cacti_log("Host[$host_id] RECACHE DQ[" . $index_item["data_query_id"] . "] WARNING: Result from Script Server not valid. Partial Result: " . substr($output, 0, $strout), $print_data_to_stdout);
}
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_MEDIUM) {
cacti_log("Host[$host_id] RECACHE DQ[" . $index_item["data_query_id"] . "] Script Server: " . $index_item["arg1"] . ", output: $output", $print_data_to_stdout);
}
}else{
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_MEDIUM) {
cacti_log("Host[$host_id] DS[$data_source] *SKIPPING* Script Server: " . $item["arg1"] . " (PHP < 4.3)", $print_data_to_stdout);
}
$output = "U";
}
break;
case POLLER_ACTION_SNMP_COUNT: /* snmp; count items */
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_DEBUG) {
cacti_log("Host[$host_id] RECACHE DQ[" . $index_item["data_query_id"] . "] OID Count: " . $index_item["arg1"], $print_data_to_stdout);
}
$output = sizeof(cacti_snmp_walk($item["hostname"], $item["snmp_community"], $index_item["arg1"],
$item["snmp_version"], $item["snmp_username"], $item["snmp_password"],
$item["snmp_auth_protocol"], $item["snmp_priv_passphrase"], $item["snmp_priv_protocol"],
$item["snmp_context"], $item["snmp_port"], $item["snmp_timeout"], read_config_option("snmp_retries"), SNMP_CMDPHP));
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_MEDIUM) {
cacti_log("Host[$host_id] RECACHE DQ[" . $index_item["data_query_id"] . "] OID Count: " . $index_item["arg1"] . ", output: " . $output, $print_data_to_stdout);
}
break;
case POLLER_ACTION_SCRIPT_COUNT: /* script (popen); count items */
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_DEBUG) {
cacti_log("Host[$host_id] RECACHE DQ[" . $index_item["data_query_id"] . "] Script Count: " . $index_item["arg1"], $print_data_to_stdout);
}
/* count items found */
$script_index_array = exec_into_array($index_item["arg1"]);
$output = sizeof($script_index_array);
if (!validate_result($output)) {
if (strlen($output) > 20) {
$strout = 20;
} else {
$strout = strlen($output);
}
cacti_log("Host[$host_id] RECACHE DQ[" . $index_item["data_query_id"] . "] Warning: Result from Script not valid. Partial Result: " . substr($output, 0, $strout), $print_data_to_stdout);
}
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_MEDIUM) {
cacti_log("Host[$host_id] RECACHE DQ[" . $index_item["data_query_id"] . "] Script Count: " . $index_item["arg1"] . ", output: $output",$print_data_to_stdout);
}
break;
case POLLER_ACTION_SCRIPT_PHP_COUNT: /* script (php script server); count items */
if ($using_proc_function == true) {
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_DEBUG) {
cacti_log("Host[$host_id] RECACHE DQ[" . $index_item["data_query_id"] . "] Script Server Count: " . $index_item["arg1"], $print_data_to_stdout);
}
/* fetch specified index */
$output = 'U'; # TODO compatibility until option is correctly implemented
cacti_log("Host[$host_id] DS[$data_source] *SKIPPING* Script Server Count: " . $item["arg1"] . " (arg_num_indexes required)", $print_data_to_stdout);
# TODO $output = sizeof(exec_poll_php($index_item["arg1"], $using_proc_function, $pipes, $cactiphp));
/* remove any quotes from string */
#$output = strip_quotes($output);
#if (!validate_result($output)) {
# if (strlen($output) > 20) {
# $strout = 20;
# } else {
# $strout = strlen($output);
# }
# cacti_log("Host[$host_id] RECACHE DQ[" . $index_item["data_query_id"] . "] WARNING: Result from Script Server not valid. Partial Result: " . substr($output, 0, $strout), $print_data_to_stdout);
#}
#if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_MEDIUM) {
# cacti_log("Host[$host_id] RECACHE DQ[" . $index_item["data_query_id"] . "] Script Server Count: " . $index_item["arg1"] . ", output: $output", $print_data_to_stdout);
#}
}else{
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_MEDIUM) {
cacti_log("Host[$host_id] DS[$data_source] *SKIPPING* Script Server: " . $item["arg1"] . " (PHP < 4.3)", $print_data_to_stdout);
}
$output = "U";
}
break;
default: /* invalid reindex option */
cacti_log("Host[$host_id] RECACHE DQ[" . $index_item["data_query_id"] . "] ERROR: Invalid reindex option: " . $index_item["action"], $print_data_to_stdout);
}
/* assert the result with the expected value in the db; recache if the assert fails */
/* TODO: remove magic ":" from poller_command["command"]; this may interfere with scripts */
if (($index_item["op"] == "=") && ($index_item["assert_value"] != trim($output))) {
cacti_log("ASSERT: '" . $index_item["assert_value"] . "=" . trim($output) . "' failed. Recaching host '" . $item["hostname"] . "', data query #" . $index_item["data_query_id"], $print_data_to_stdout);
db_execute("replace into poller_command (poller_id, time, action, command) values (0, NOW(), " . POLLER_COMMAND_REINDEX . ", '" . $item["host_id"] . ":" . $index_item["data_query_id"] . "')");
$assert_fail = true;
}else if (($index_item["op"] == ">") && ($index_item["assert_value"] < trim($output))) {
cacti_log("ASSERT: '" . $index_item["assert_value"] . ">" . trim($output) . "' failed. Recaching host '" . $item["hostname"] . "', data query #" . $index_item["data_query_id"], $print_data_to_stdout);
db_execute("replace into poller_command (poller_id, time, action, command) values (0, NOW(), " . POLLER_COMMAND_REINDEX . ", '" . $item["host_id"] . ":" . $index_item["data_query_id"] . "')");
$assert_fail = true;
}else if (($index_item["op"] == "<") && ($index_item["assert_value"] > trim($output))) {
cacti_log("ASSERT: '" . $index_item["assert_value"] . "<" . trim($output) . "' failed. Recaching host '" . $item["hostname"] . "', data query #" . $index_item["data_query_id"], $print_data_to_stdout);
db_execute("replace into poller_command (poller_id, time, action, command) values (0, NOW(), " . POLLER_COMMAND_REINDEX . ", '" . $item["host_id"] . ":" . $index_item["data_query_id"] . "')");
$assert_fail = true;
}
/* update 'poller_reindex' with the correct information if:
* 1) the assert fails
* 2) the OP code is > or < meaning the current value could have changed without causing
* the assert to fail */
if (($assert_fail == true) || ($index_item["op"] == ">") || ($index_item["op"] == "<")) {
db_execute("update poller_reindex set assert_value='$output' where host_id='$host_id' and data_query_id='" . $index_item["data_query_id"] . "' and arg1='" . $index_item["arg1"] . "'");
/* spike kill logic */
if (($assert_fail) &&
(($index_item["op"] == "<") || ($index_item["arg1"] == ".1.3.6.1.2.1.1.3.0"))) {
/* don't spike kill unless we are certain */
if (!empty($output)) {
$set_spike_kill = true;
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_DEBUG) {
cacti_log("Host[$host_id] NOTICE: Spike Kill in Effect for '" . $item["hostname"] . "'.", $print_data_to_stdout);
}
}
}
}
}
}
}
$new_host = false;
$last_host = $current_host;
}
if (!$host_down) {
switch ($item["action"]) {
case POLLER_ACTION_SNMP: /* snmp */
if (($item["snmp_version"] == 0) || (($item["snmp_community"] == "") && ($item["snmp_version"] != 3))) {
cacti_log("Host[$host_id] DS[$data_source] ERROR: Invalid SNMP Data Source. Please either delete it from the database, or correct it.", $print_data_to_stdout);
$output = "U";
}else {
$output = cacti_snmp_get($item["hostname"], $item["snmp_community"], $item["arg1"],
$item["snmp_version"], $item["snmp_username"], $item["snmp_password"],
$item["snmp_auth_protocol"], $item["snmp_priv_passphrase"], $item["snmp_priv_protocol"],
$item["snmp_context"], $item["snmp_port"], $item["snmp_timeout"], read_config_option("snmp_retries"), SNMP_CMDPHP);
/* remove any quotes from string */
$output = strip_quotes($output);
if (!validate_result($output)) {
if (strlen($output) > 20) {
$strout = 20;
} else {
$strout = strlen($output);
}
cacti_log("Host[$host_id] DS[$data_source] WARNING: Result from SNMP not valid. Partial Result: " . substr($output, 0, $strout), $print_data_to_stdout);
$output = "U";
}
}
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_MEDIUM) {
cacti_log("Host[$host_id] DS[$data_source] SNMP: v" . $item["snmp_version"] . ": " . $item["hostname"] . ", dsname: " . $item["rrd_name"] . ", oid: " . $item["arg1"] . ", output: $output",$print_data_to_stdout);
}
break;
case POLLER_ACTION_SCRIPT: /* script (popen) */
$output = trim(exec_poll($item["arg1"]));
/* remove any quotes from string */
$output = strip_quotes($output);
if (!validate_result($output)) {
if (strlen($output) > 20) {
$strout = 20;
} else {
$strout = strlen($output);
}
cacti_log("Host[$host_id] DS[$data_source] WARNING: Result from CMD not valid. Partial Result: " . substr($output, 0, $strout), $print_data_to_stdout);
}
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_MEDIUM) {
cacti_log("Host[$host_id] DS[$data_source] CMD: " . $item["arg1"] . ", output: $output",$print_data_to_stdout);
}
break;
case POLLER_ACTION_SCRIPT_PHP: /* script (php script server) */
if ($using_proc_function == true) {
$output = trim(str_replace("\n", "", exec_poll_php($item["arg1"], $using_proc_function, $pipes, $cactiphp)));
/* remove any quotes from string */
$output = strip_quotes($output);
if (!validate_result($output)) {
if (strlen($output) > 20) {
$strout = 20;
} else {
$strout = strlen($output);
}
cacti_log("Host[$host_id] DS[$data_source] WARNING: Result from SERVER not valid. Partial Result: " . substr($output, 0, $strout), $print_data_to_stdout);
}
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_MEDIUM) {
cacti_log("Host[$host_id] DS[$data_source] SERVER: " . $item["arg1"] . ", output: $output", $print_data_to_stdout);
}
}else{
if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_MEDIUM) {
cacti_log("Host[$host_id] DS[$data_source] *SKIPPING* SERVER: " . $item["arg1"] . " (PHP < 4.3)", $print_data_to_stdout);
}
$output = "U";
}
break;
default: /* invalid polling option */
cacti_log("Host[$host_id] DS[$data_source] ERROR: Invalid polling option: " . $item["action"], $stdout);
} /* End Switch */
if (isset($output)) {
/* insert a U in place of the actual value if the snmp agent restarts */
if (($set_spike_kill) && (!substr_count($output, ":"))) {
db_execute("insert into poller_output (local_data_id,rrd_name,time,output) values (" . $item["local_data_id"] . ",'" . $item["rrd_name"] . "','$host_update_time','" . addslashes("U") . "')");
/* otherwise, just insert the value received from the poller */
}else{
db_execute("insert into poller_output (local_data_id, rrd_name, time, output) values (" . $item["local_data_id"] . ", '" . $item["rrd_name"] . "', '$host_update_time', '" . addslashes($output) . "')");
}
}
} /* Next Cache Item */
} /* End foreach */
if (($using_proc_function == true) && ($script_server_calls > 0)) {
// close php server process
fwrite($pipes[0], "quit\r\n");
fclose($pipes[0]);
fclose($pipes[1]);
fclose($pipes[2]);
$return_value = proc_close($cactiphp);
}
if (($print_data_to_stdout) || (read_config_option("log_verbosity") >= POLLER_VERBOSITY_MEDIUM)) {
/* take time and log performance data */
list($micro,$seconds) = explode(" ", microtime());
$end = $seconds + $micro;
cacti_log(sprintf("Time: %01.4f s, " .
"Theads: N/A, " .
"Hosts: %s",
round($end-$start,4),
$host_count),$print_data_to_stdout);
}
}else if (read_config_option('log_verbosity') >= POLLER_VERBOSITY_MEDIUM) {
cacti_log("NOTE: There are no items in your poller for this polling cycle!", TRUE, "POLLER");
}
/* record the process as having completed */
record_cmdphp_done();
?>
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