pandorafms/pandora_console/include/functions_events.php

312 lines
9.9 KiB
PHP

<?php
// Pandora FMS - the Flexible Monitoring System
// ============================================
// Copyright (c) 2008 Evi Vanoost, <vanooste@rcbi.rochester.edu>
// Please see http://pandora.sourceforge.net for full contribution list
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License (LGPL)
// as published by the Free Software Foundation for version 2.
//
// 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.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
function get_events ($filter = false, $fields = false) {
return get_db_all_rows_filter ('tevento', $filter, $fields);
}
/**
* Delete events in a transaction
*
* @param mixed $id_event Event ID or array of events
*
* @return bool Whether or not it was successful
*/
function delete_event ($id_event) {
global $config;
//Cleans up the selection for all unwanted values also casts any single values as an array
$id_event = (array) safe_int ($id_event, 1);
process_sql ("SET AUTOCOMMIT = 0;");
process_sql ("START TRANSACTION;");
$errors = 0;
foreach ($id_event as $event) {
$sql = sprintf ("DELETE FROM tevento WHERE id_evento = %d", $event);
$ret = process_sql ($sql);
if (give_acl ($config["id_user"], get_event_group ($event), "IM") == 0) {
//Check ACL
audit_db ($config["id_user"], $config["remote_addr"], "ACL Violation", "Attempted deleting event #".$event);
} elseif ($ret !== false) {
//ACL didn't fail nor did return
continue;
}
$errors++;
}
if ($errors > 1) {
process_sql ("ROLLBACK;");
process_sql ("SET AUTOCOMMIT = 1;");
return false;
} else {
foreach ($id_event as $event) {
audit_db ($config["id_user"], $config["remote_addr"], "Event deleted", "Deleted event #".$event);
}
process_sql ("COMMIT;");
process_sql ("SET AUTOCOMMIT = 1;");
return true;
}
}
/**
* Validate events in a transaction
*
* @param mixed $id_event Event ID or array of events
*
* @return bool Whether or not it was successful
*/
function process_event_validate ($id_event) {
global $config;
//Cleans up the selection for all unwanted values also casts any single values as an array
$id_event = (array) safe_int ($id_event, 1);
process_sql ("SET AUTOCOMMIT = 0;");
process_sql ("START TRANSACTION;");
$errors = 0;
foreach ($id_event as $event) {
$sql = sprintf ("UPDATE tevento SET estado = 1, id_usuario = '%s' WHERE id_evento = %d", $config['id_user'], $event);
$ret = process_sql ($sql);
if (give_acl ($config["id_user"], get_event_group ($event), "IW") == 0) {
//Check ACL
audit_db ($config["id_user"], $config["remote_addr"], "ACL Violation", "Attempted updating event #".$event);
} elseif ($ret !== false) {
//ACL didn't fail nor did return
continue;
}
$errors++;
}
if ($errors > 1) {
process_sql ("ROLLBACK;");
process_sql ("SET AUTOCOMMIT = 1;");
return false;
} else {
foreach ($id_event as $event) {
audit_db ($config["id_user"], $config["remote_addr"], "Event validated", "Validated event #".$event);
}
process_sql ("COMMIT;");
process_sql ("SET AUTOCOMMIT = 1;");
return true;
}
}
/**
* Get group id of an event.
*
* @param int $id_event Event id
*
* @return int Group id of the given event.
*/
function get_event_group ($id_event) {
return (int) get_db_value ('id_grupo', 'tevento', 'id_evento', (int) $id_event);
}
/**
* Get description of an event.
*
* @param int $id_event Event id.
*
* @return string Description of the given event.
*/
function get_event_description ($id_event) {
return (string) get_db_value ('evento', 'tevento', 'id_evento', (int) $id_event);
}
/**
* Insert a event in the event log system.
*
* @param int $event
* @param int $id_group
* @param int $id_agent
* @param int $status
* @param string $id_user
* @param string $event_type
* @param int $priority
* @param int $id_agent_module
* @param int $id_aam
*
* @return int event id
*/
function create_event ($event, $id_group, $id_agent, $status = 0, $id_user = "", $event_type = "unknown", $priority = 0, $id_agent_module = 0, $id_aam = 0) {
$sql = sprintf ('INSERT INTO tevento (id_agente, id_grupo, evento, timestamp,
estado, utimestamp, id_usuario, event_type, criticity,
id_agentmodule, id_alert_am)
VALUES (%d, %d, "%s", NOW(), %d, NOW(), "%s", "%s", %d, %d, %d)',
$id_agent, $id_group, $event, $status, $id_user, $event_type,
$priority, $id_agent_module, $id_aam);
return (int) process_sql ($sql, "insert_id");
}
/**
* Prints a small event table
*
* @param string $filter SQL WHERE clause
* @param int $limit How many events to show
* @param int $width How wide the table should be
* @param bool $return Prints out HTML if false
*
* @return string HTML with table element
*/
function print_events_table ($filter = "", $limit = 10, $width = 440, $return = false) {
global $config;
$sql = sprintf ("SELECT * FROM tevento %s ORDER BY timestamp DESC LIMIT %d", $filter, $limit);
$result = get_db_all_rows_sql ($sql);
if ($result === false) {
$return = '<div class="nf">'.__('No events').'</div>';
if ($return === false) {
echo $return;
}
return $return;
} else {
$table->cellpadding = 4;
$table->cellspacing = 4;
$table->width = $width;
$table->class = "databox";
$table->title = __('Latest events');
$table->titlestyle = "background-color:#799E48;";
$table->headclass = array ();
$table->head = array ();
$table->rowclass = array ();
$table->data = array ();
$table->align = array ();
$table->head[0] = __('St');
$table->align[0] = "center";
$table->head[1] = __('Type');
$table->headclass[1] = "datos3 f9";
$table->align[1] = "center";
$table->head[2] = __('Event name');
$table->head[3] = __('Agent name');
$table->head[4] = __('User ID');
$table->headclass[4] = "datos3 f9";
$table->align[4] = "center";
$table->head[5] = __('Timestamp');
$table->headclass[5] = "datos3 f9";
$table->align[5] = "right";
foreach ($result as $event) {
if (! give_acl ($config["id_user"], $event["id_grupo"], "AR")) {
continue;
}
$data = array ();
/* Colored box */
if ($event["estado"] == 0) {
$data[0] = print_image ("images/pixel_red.png", true, array ("width" => 20, "height" => 20, "title" => get_priority_name ($event["criticity"])));
} else {
$data[0] = print_image ("images/pixel_green.png", true, array ("width" => 20, "height" => 20, "title" => get_priority_name ($event["criticity"])));
}
/* Event type */
$data[1] = print_event_type_img ($event["event_type"], true);
// Event description wrap around by default at 44 or ~3 lines (10 seems to be a good ratio to wrap around for most sizes. Smaller number gets longer strings)
$wrap = floor ($width / 10);
$data[2] = '<span class="'.get_priority_class ($event["criticity"]).'f9" title="'.safe_input ($event["evento"]).'">'.safe_input (chunk_split (mb_substr ($event["evento"],0, $wrap),8, "&shy;"));
if (mb_strlen ($event["evento"]) > $wrap) {
$data[2] .= "&hellip;";
}
$data[2] .= '</span>';
if ($event["id_agente"] > 0) {
// Agent name
$data[3] = print_agent_name ($event["id_agente"], true, floor ($width / 20)); //At 440 this would be be 22.
// for System or SNMP generated alerts
} elseif ($event["event_type"] == "system") {
$data[3] = __('System');
} else {
$data[3] = __('Alert')."SNMP";
}
// User who validated event
if ($event["estado"] != 0) {
$data[4] = print_username ($event["id_usuario"], true);
} else {
$data[4] = '';
}
// Timestamp
$data[5] = print_timestamp ($event["timestamp"], true);
array_push ($table->rowclass, get_priority_class ($event["criticity"]));
array_push ($table->data, $data);
}
$return = print_table ($table, $return);
unset ($table);
return $return;
}
}
/**
* Prints the event type image
*
* @param string $type Event type from SQL
* @param bool $return Whether to return or print
*
* @return string HTML with img
*/
function print_event_type_img ($type, $return = false) {
switch ($type) {
case "alert_recovered":
return print_image ("images/error.png", $return, array ("title" => __('Alert recovered')));
case "alert_manual_validation":
return print_image ("images/eye.png", $return, array ("title" => __('Alert manually validated')));
case "going_up_warning":
return print_image ("images/b_yellow.png", $return, array ("title" => __('Going from critical to warning')));
case "going_down_critical":
case "going_up_critical": //This is to be backwards compatible
return print_image ("images/b_red.png", $return, array ("title" => __('Going down to critical state')));
case "going_up_normal":
case "going_down_normal": //This is to be backwards compatible
return print_image ("images/b_green.png", $return, array ("title" => __('Going up to normal state')));
case "going_down_warning":
return print_image ("images/b_yellow.png", $return, array ("title" => __('Going down from normal to warning')));
case "alert_fired":
return print_image ("images/bell.png", $return, array ("title" => __('Alert fired')));
case "system";
return print_image ("images/cog.png", $return, array ("title" => __('SYSTEM')));
case "recon_host_detected";
return print_image ("images/network.png", $return, array ("title" => __('Recon server detected a new host')));
case "new_agent";
return print_image ("images/wand.png", $return, array ("title" => __('New agent created')));
case "unknown":
default:
return print_image ("images/err.png", $return, array ("title" => __('Unknown type:').': '.$type));
}
}
?>