pandorafms/pandora_console/godmode/agentes/modificar_agente.php

<?php

// Pandora FMS - http://pandorafms.com
// ==================================================
// Copyright (c) 2005-2010 Artica Soluciones Tecnologicas
// Please see http://pandorafms.org for full contribution list

// 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 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.

// Load global vars
check_login ();

// Take some parameters (GET)
$offset = (int) get_parameter ("offset");
$group_id = (int) get_parameter ("group_id");
$ag_group = get_parameter ("ag_group_refresh", -1);
$sortField = get_parameter('sort_field');
$sort = get_parameter('sort', 'none');
$recursion = get_parameter('recursion');

if ($ag_group == -1 )
	$ag_group = (int) get_parameter ("ag_group", -1);

if (($ag_group == -1) && ($group_id != 0))
	$ag_group = $group_id;

if (! check_acl ($config["id_user"], 0, "AW") && ! check_acl ($config["id_user"], 0, "AD")) {
	db_pandora_audit("ACL Violation",
		"Trying to access agent manager");
	require ("general/noaccess.php");
	exit;
}

enterprise_include_once('include/functions_policies.php');
require_once ('include/functions_agents.php');
require_once ('include/functions_users.php');

$search = get_parameter ("search", "");

// Prepare the tab system to the future
$tab = 'view';

/* Setup tab */
$viewtab['text'] = '<a href="index.php?sec=estado&sec2=operation/agentes/estado_agente">' 
	. html_print_image ("images/operation.png", true, array ("title" =>__('View')))
	. '</a>';

$viewtab['operation'] = true;

$viewtab['active'] = false;

$onheader = array('view' => $viewtab);

// Header
ui_print_page_header (__('Agents defined in Pandora'), "images/agent_mc.png", false, "", true, $onheader);

// Perform actions
$agent_to_delete = (int)get_parameter('borrar_agente');
$enable_agent = (int)get_parameter('enable_agent');
$disable_agent = (int)get_parameter('disable_agent');

$result = null;

if ($agent_to_delete) {
	$id_agente = $agent_to_delete;
	$agent_name = agents_get_name ($id_agente);
	$id_grupo = agents_get_agent_group($id_agente);
	if (check_acl ($config["id_user"], $id_grupo, "AW")) {
		$id_agentes[0] = $id_agente;
		$result = agents_delete_agent($id_agentes);
	}
	else {
		// NO permissions.
		db_pandora_audit("ACL Violation",
			"Trying to delete agent \'$agent_name\'");
		require ("general/noaccess.php");
		exit;
	}
	
	ui_print_result_message($result, __('Success deleted agent.'), __('Could not be deleted.'));
	
	// Check if the remote config file still exist
	if (isset ($config["remote_config"])) {
		enterprise_include_once('include/functions_config_agents.php');
		if (enterprise_hook('config_agents_has_remote_configuration', $id_agente)) {
			ui_print_error_message(__('Maybe the files conf or md5 could not be deleted'));
		}
	}
}

if ($enable_agent) {
	$result = db_process_sql_update('tagente', array('disabled' => 0), array('id_agente' => $enable_agent));
	
	if ($result) {
		db_pandora_audit("Agent management", 'Enable  ' . $enable_agent);
	}
	else {
		db_pandora_audit("Agent management", 'Fail to enable ' . $enable_agent);
	}
	
	ui_print_result_message ($result,
		__('Successfully enabled'), __('Could not be enabled'));
}

if ($disable_agent) {
	$result = db_process_sql_update('tagente', array('disabled' => 1), array('id_agente' => $disable_agent));
	
	if ($result) {
		db_pandora_audit("Agent management", 'Disable  ' . $disable_agent);
	}
	else {
		db_pandora_audit("Agent management", 'Fail to disable ' . $disable_agent);
	}
	
	ui_print_result_message ($result,
		__('Successfully disabled'), __('Could not be disabled'));
}

echo "<table cellpadding='4' cellspacing='4' class='databox' width='98%' style='font-weight: bold; margin-bottom: 10px;'>
	<tr>";
echo "<form method='post'
	action='index.php?sec=gagente&sec2=godmode/agentes/modificar_agente'>";

echo "<td>";

echo __('Group') . '&nbsp;';
$own_info = get_user_info($config['id_user']);
if (!$own_info['is_admin'] && !check_acl ($config['id_user'], 0, "PM"))
	$return_all_group = false;
else
	$return_all_group = true;
html_print_select_groups(false, "AR", $return_all_group, "ag_group", $ag_group, 'this.form.submit();', '', 0, false, false, true, '', false, 'width:100px;');

echo "<td>";
echo __('Recursion') . '&nbsp;';
html_print_checkbox ("recursion", 1, $recursion, false, false, 'this.form.submit()');

echo "</td><td>";
echo __('Search') . '&nbsp;';
html_print_input_text ("search", $search, '', 12);

echo "</td><td>";
echo "<input name='srcbutton' type='submit' class='sub search' value='".__('Search')."'>";
echo "</form>";
echo "<td>";
echo "</tr></table>";

echo '<div style="text-align: right; float: right;">';
echo '<form method="post" action="index.php?sec=gagente&amp;sec2=godmode/agentes/configurar_agente">';
	html_print_input_hidden ('new_agent', 1);
	html_print_submit_button (__('Create agent'), 'crt', false, 'class="sub next"');
echo "</form>";
echo "</div>";


$selected = 'border: 1px solid black;';
$selectNameUp = '';
$selectNameDown = '';
$selectOsUp = '';
$selectOsDown = '';
$selectGroupUp = '';
$selectGroupDown = '';
switch ($sortField) {
	case 'name':
		switch ($sort) {
			case 'up':
				$selectNameUp = $selected;
				$order = array('field' => 'nombre COLLATE utf8_general_ci',
					'field2' => 'nombre COLLATE utf8_general_ci',
					'order' => 'ASC');
				break;
			case 'down':
				$selectNameDown = $selected;
				$order = array('field' => 'nombre COLLATE utf8_general_ci',
					'field2' => 'nombre COLLATE utf8_general_ci',
					'order' => 'DESC');
				break;
		}
		break;
	case 'os':
		switch ($sort) {
			case 'up':
				$selectOsUp = $selected;
				$order = array('field' => 'id_os',
					'field2' => 'nombre COLLATE utf8_general_ci',
					'order' => 'ASC');
				break;
			case 'down':
				$selectOsDown = $selected;
				$order = array('field' => 'id_os',
					'field2' => 'nombre COLLATE utf8_general_ci',
					'order' => 'DESC');
				break;
		}
		break;
	case 'group':
		switch ($sort) {
			case 'up':
				$selectGroupUp = $selected;
				$order = array('field' => 'id_grupo',
					'field2' => 'nombre COLLATE utf8_general_ci',
					'order' => 'ASC');
				break;
			case 'down':
				$selectGroupDown = $selected;
				$order = array('field' => 'id_grupo',
					'field2' => 'nombre COLLATE utf8_general_ci',
					'order' => 'DESC');
				break;
		}
		break;
	default:
		$selectNameUp = $selected;
		$selectNameDown = '';
		$selectOsUp = '';
		$selectOsDown = '';
		$selectGroupUp = '';
		$selectGroupDown = '';
		$order = array('field' => 'nombre COLLATE utf8_general_ci', 'field2' => 'nombre COLLATE utf8_general_ci', 'order' => 'ASC');
		break;
}

$search_sql = '';
if ($search != "") {
	$search_sql = " AND ( nombre COLLATE utf8_general_ci LIKE '%$search%' OR direccion LIKE '%$search%') ";
}

// Show only selected groups
if ($ag_group > 0) {
	$sql = sprintf ('SELECT COUNT(*)
		FROM tagente
		WHERE id_grupo = %d
			%s',
		$ag_group, $search_sql);
	$total_agents = db_get_sql ($sql);
	
	$ag_groups = array();
	$ag_groups = (array)$ag_group;
	if ($recursion) {
		$ag_groups = groups_get_id_recursive($ag_group, true);
	}
	
	switch ($config["dbtype"]) {
		case "mysql":
			$sql = sprintf ('SELECT *
				FROM tagente
				WHERE id_grupo IN (%s)
					%s
				ORDER BY %s, %s %s
				LIMIT %d, %d',
				implode (",", $ag_groups), $search_sql, $order['field'], $order['field2'], $order['order'], $offset, $config["block_size"]);
			break;
		case "postgresql":
			$sql = sprintf ('SELECT *
				FROM tagente
				WHERE id_grupo IN (%s)
					%s
				ORDER BY %s, %s %s
				LIMIT %d OFFSET %d',
				implode (",", $ag_groups), $search_sql, $order['field'], $order['field2'], $order['order'], $config["block_size"], $offset);
			break;
		case "oracle":
			$set = array ();
			$set['limit'] = $config["block_size"];
			$set['offset'] = $offset;
			$sql = sprintf ('SELECT *
				FROM tagente
				WHERE id_grupo IN (%s)
					%s
				ORDER BY %s, %s %s',
				implode (",", $ag_groups), $search_sql, $order['field'], $order['field2'], $order['order']);
			$sql = oracle_recode_query ($sql, $set);
			break;
	}
}
else {
	
	// Admin user get ANY group, even if they doesnt exist
	if (check_acl ($config['id_user'], 0, "PM")) {		
		$sql = sprintf ('SELECT COUNT(*) FROM tagente WHERE 1=1 %s', $search_sql);
		$total_agents = db_get_sql ($sql);
		switch ($config["dbtype"]) {
			case "mysql":
				$sql = sprintf ('SELECT *
					FROM tagente
					WHERE 1=1
						%s
					ORDER BY %s, %s %s LIMIT %d, %d', $search_sql, $order['field'], $order['field2'],
					$order['order'], $offset, $config["block_size"]);
				break;
			case "postgresql":
				$sql = sprintf ('SELECT *
					FROM tagente
					WHERE 1=1
						%s
					ORDER BY %s, %s %s LIMIT %d OFFSET %d', $search_sql, $order['field'], $order['field2'],
					$order['order'], $config["block_size"], $offset);
				break;
			case "oracle":
				$set = array ();
				$set['limit'] = $config["block_size"];
				$set['offset'] = $offset;
				$sql = sprintf ('SELECT *
					FROM tagente
					WHERE 1=1
						%s
					ORDER BY %s, %s %s', $search_sql, $order['field'], $order['field2'], $order['order']);
				$sql = oracle_recode_query ($sql, $set);
				break;
		}
	}
	else {
		// Concatenate AW and AD permisions to get all the possible groups where the user can manage
		$user_groupsAW = users_get_groups ($config['id_user'], 'AW');
		$user_groupsAD = users_get_groups ($config['id_user'], 'AD');
		
		$user_groups = $user_groupsAW + $user_groupsAD;
		
		$sql = sprintf ('SELECT COUNT(*)
			FROM tagente
			WHERE id_grupo IN (%s)
				%s',
			implode (',', array_keys ($user_groups)),
			$search_sql);
		
		$total_agents = db_get_sql ($sql);
		
		switch ($config["dbtype"]) {
			case "mysql":
				$sql = sprintf ('SELECT *
					FROM tagente
					WHERE id_grupo IN (%s)
						%s
					ORDER BY %s, %s %s
					LIMIT %d, %d',
					implode (',', array_keys ($user_groups)),
					$search_sql, $order['field'], $order['field2'], $order['order'], $offset, $config["block_size"]);
				break;
			case "postgresql":
				$sql = sprintf ('SELECT *
					FROM tagente
					WHERE id_grupo IN (%s)
						%s
					ORDER BY %s, %s %s
					LIMIT %d OFFSET %d',
					implode (',', array_keys ($user_groups)),
					$search_sql, $order['field'], $order['field2'], $order['order'], $config["block_size"], $offset);
				break;
			case "oracle":
				$set = array ();
				$set['limit'] = $config["block_size"];
				$set['offset'] = $offset;
				$sql = sprintf ('SELECT *
					FROM tagente
					WHERE id_grupo IN (%s)
						%s
					ORDER BY %s, %s %s',
					implode (',', array_keys ($user_groups)),
					$search_sql, $order['field'], $order['field2'], $order['order']);
				$sql = oracle_recode_query ($sql, $set);
				break;
		}
	}
}

$agents = db_get_all_rows_sql ($sql);

// Delete rnum row generated by oracle_recode_query() function
if (($config['dbtype'] == 'oracle') && ($agents !== false)) {
	for ($i=0; $i < count($agents); $i++) {
		unset($agents[$i]['rnum']);
	}
}

// Prepare pagination
ui_pagination ($total_agents, "index.php?sec=gagente&sec2=godmode/agentes/modificar_agente&group_id=$ag_group&recursion=$recursion&search=$search&sort_field=$sortField&sort=$sort", $offset);

if ($agents !== false) {
	
	echo "<table cellpadding='4' id='agent_list' cellspacing='4' width='98%' class='databox'>";
	echo "<th>".__('Agent name') . ' ' .
		'<a href="index.php?sec=gagente&sec2=godmode/agentes/modificar_agente&group_id='.$ag_group.'&recursion='.$recursion.'&search='.$search .'&offset='.$offset.'&sort_field=name&sort=up">' . html_print_image("images/sort_up.png", true, array("style" => $selectNameUp)) . '</a>' .
		'<a href="index.php?sec=gagente&sec2=godmode/agentes/modificar_agente&group_id='.$ag_group.'&recursion='.$recursion.'&search='.$search .'&offset='.$offset.'&sort_field=name&sort=down">' . html_print_image("images/sort_down.png", true, array("style" => $selectNameDown)) . '</a>';
	echo "</th>";
	echo "<th title='".__('Remote agent configuration')."'>".__('R')."</th>";
	echo "<th>".__('OS'). ' ' .
		'<a href="index.php?sec=gagente&sec2=godmode/agentes/modificar_agente&group_id='.$ag_group.'&recursion='.$recursion.'&search='.$search .'&offset='.$offset.'&sort_field=os&sort=up">' . html_print_image("images/sort_up.png", true, array("style" => $selectOsUp)) . '</a>' .
		'<a href="index.php?sec=gagente&sec2=godmode/agentes/modificar_agente&group_id='.$ag_group.'&recursion='.$recursion.'&search='.$search .'&offset='.$offset.'&sort_field=os&sort=down">' . html_print_image("images/sort_down.png", true, array("style" => $selectOsDown)) . '</a>';
	echo "</th>";
	echo "<th>".__('Group'). ' ' .
			'<a href="index.php?sec=gagente&sec2=godmode/agentes/modificar_agente&group_id='.$ag_group.'&recursion='.$recursion.'&search='.$search .'&offset='.$offset.'&sort_field=group&sort=up">' . html_print_image("images/sort_up.png", true, array("style" => $selectGroupUp)) . '</a>' .
			'<a href="index.php?sec=gagente&sec2=godmode/agentes/modificar_agente&group_id='.$ag_group.'&recursion='.$recursion.'&search='.$search .'&offset='.$offset.'&sort_field=group&sort=down">' . html_print_image("images/sort_down.png", true, array("style" => $selectGroupDown)) . '</a>';
		echo "</th>";
	echo "<th>" . __('Description') . "</th>";
	echo "<th>" . __('Actions') . "</th>";
	$color=1;
	
	$rowPair = true;
	$iterator = 0;
	foreach ($agents as $agent) {
		$id_grupo = $agent["id_grupo"];
		
		if (! check_acl ($config["id_user"], $id_grupo, "AW", $agent['id_agente']) && ! check_acl ($config["id_user"], $id_grupo, "AD", $agent['id_agente']))
			continue;
		
		if ($color == 1) {
			$tdcolor = "datos";
			$color = 0;
		}
		else {
			$tdcolor = "datos2";
			$color = 1;
		}
		
		
		if ($rowPair)
			$rowclass = 'rowPair';
		else
			$rowclass = 'rowOdd';
		$rowPair = !$rowPair;
		$iterator++;
		// Agent name
		echo "<tr class='$rowclass'><td class='$tdcolor' width='40%'>";
		if ($agent["disabled"]) {
			echo "<em>";
		}
		echo '<span class="left">';
		echo "<strong>";
		if ($agent['quiet']) {
			html_print_image("images/dot_green.disabled.png", false, array("border" => '0', "title" => __('Quiet'), "alt" => ""));
			echo "&nbsp;";
		}
		
		if (check_acl ($config["id_user"], $agent["id_grupo"], "AW")) {
			$main_tab = 'main';
		}
		else {
			$main_tab = 'module';
		}
		
		echo "<a href='index.php?sec=gagente&
			sec2=godmode/agentes/configurar_agente&tab=$main_tab&
			id_agente=" . $agent["id_agente"] . "'>" .
			ui_print_truncate_text($agent["nombre"], 'agent_medium', true, true, true, '[&hellip;]', 'font-size: 7pt') .
			"</a>";
		echo "</strong>";
		if ($agent["disabled"]) {
			ui_print_help_tip(__('Disabled'));
			echo "</em>";
		}
		echo '</span><div class="left actions" style="visibility: hidden; clear: left">';
		if (check_acl ($config["id_user"], $agent["id_grupo"], "AW")) {
			echo '<a href="index.php?sec=gagente&
			sec2=godmode/agentes/configurar_agente&tab=main&
			id_agente='.$agent["id_agente"].'">'.__('Edit').'</a>';
			echo ' | ';
		}
		echo '<a href="index.php?sec=gagente&
			sec2=godmode/agentes/configurar_agente&tab=module&
			id_agente='.$agent["id_agente"].'">'.__('Modules').'</a>';
		echo ' | ';
		echo '<a href="index.php?sec=gagente&
			sec2=godmode/agentes/configurar_agente&tab=alert&
			id_agente='.$agent["id_agente"].'">'.__('Alerts').'</a>';
		echo ' | ';
		echo '<a href="index.php?sec=estado
			&sec2=operation/agentes/ver_agente
			&id_agente='.$agent["id_agente"].'">'.__('View').'</a>';
		
		echo '</div>';
		echo "</td>";
		
		echo "<td align='center' class='$tdcolor'>";
		// Has remote configuration ?
		if (enterprise_installed()) {
			enterprise_include_once('include/functions_config_agents.php');
			if (enterprise_hook('config_agents_has_remote_configuration', $agent["id_agente"])) {
				echo "<a href='index.php?sec=gagente&sec2=godmode/agentes/configurar_agente&tab=main&id_agente=".$agent["id_agente"]."&disk_conf=1'>";
				echo html_print_image("images/application_edit.png", true, array("align" => 'middle', "title" => __('Edit remote config')));		
				echo "</a>";
			}
		}
		echo "</td>";
		
		
		// Operating System icon
		echo "<td class='$tdcolor' align='center' valign='middle'>";
		ui_print_os_icon ($agent["id_os"], false);
		echo "</td>";
		// Group icon and name
		echo "<td class='$tdcolor' align='center' valign='middle'>" . ui_print_group_icon ($id_grupo, true)."</td>";
		// Description
		echo "<td class='".$tdcolor."f9'>" .
			ui_print_truncate_text($agent["comentarios"], 'description', true, true, true, '[&hellip;]', 'font-size: 6.5pt;')."</td>";
		// Action
		//When there is only one element in page it's necesary go back page.
		if ((count($agents) == 1) && ($offset >= $config["block_size"]))
			$offsetArg = $offset - $config["block_size"];
		else
			$offsetArg = $offset;
		
		echo "<td class='$tdcolor' align='center' valign='middle'>";
		
		if ($agent['disabled']) {
			echo "<a href='index.php?sec=gagente&sec2=godmode/agentes/modificar_agente&
			enable_agent=".$agent["id_agente"]."&group_id=$ag_group&recursion=$recursion&search=$search&offset=$offsetArg&sort_field=$sortField&sort=$sort''>".
				html_print_image('images/lightbulb_off.png', true, array('alt' => __('Enable agent'), 'title' => __('Enable agent'))) ."</a>";
		}
		else {
			echo "<a href='index.php?sec=gagente&sec2=godmode/agentes/modificar_agente&
			disable_agent=".$agent["id_agente"]."&group_id=$ag_group&recursion=$recursion&search=$search&offset=$offsetArg&sort_field=$sortField&sort=$sort'>".
				html_print_image('images/lightbulb.png', true, array('alt' => __('Disable agent'), 'title' => __('Disable agent'))) ."</a>";
		}
		
		if (check_acl ($config["id_user"], $agent["id_grupo"], "AW")) {
			echo "&nbsp;&nbsp;<a href='index.php?sec=gagente&sec2=godmode/agentes/modificar_agente&
			borrar_agente=".$agent["id_agente"]."&group_id=$ag_group&recursion=$recursion&search=$search&offset=$offsetArg&sort_field=$sortField&sort=$sort'";
			echo ' onClick="if (!confirm(\' '.__('Are you sure?').'\')) return false;">';
			echo html_print_image('images/cross.png', true, array("border" => '0')) . "</a>";
		}
		
		echo "</td>";
	}
	echo "</table>";
	ui_pagination ($total_agents, "index.php?sec=gagente&sec2=godmode/agentes/modificar_agente&group_id=$ag_group&search=$search&sort_field=$sortField&sort=$sort", $offset);
	echo "<table width='95%'><tr><td align='right'>";
}
else {
	echo "<div class='nf'>" . __('There are no defined agents') . "</div>";
	echo "&nbsp;</td></tr><tr><td>";
}

if (check_acl ($config["id_user"], 0, "AW")) {
	// Create agent button
	echo '<a name="bottom">';
	echo '<form method="post" action="index.php?sec=gagente&amp;sec2=godmode/agentes/configurar_agente">';
	html_print_input_hidden ('new_agent', 1);
	html_print_submit_button (__('Create agent'), 'crt', false,
		'class="sub next"');
	echo "</form>";
}

echo "</td></tr></table>";
?>

<script type="text/javascript">
	$(document).ready (function () {
		$("table#agent_list tr").hover (function () {
				$(".actions", this).css ("visibility", "");
			},
			function () {
				$(".actions", this).css ("visibility", "hidden");
		});
		
		$("#ag_group").click (
			function () {
				$(this).css ("width", "auto"); 
				$(this).css ("min-width", "100px"); 
			});
			
		$("#ag_group").blur (function () {
			$(this).css ("width", "100px"); 
		});
		
	});
</script>