<?php /** * Author: Erik Kristensen * Email: erik@erikkristensen.com * * Developed for: pfSense.com * * Copyright (c) 2009, pfSense.com * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in thedocumentation and/or other materials provided with the distribution. * Neither the name of the <ORGANIZATION> nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ require_once('filter.inc'); if (substr(trim(file_get_contents("/etc/version")),0,3) == "2.0") { define('NRPE_BASE', '/usr/local'); } else { define('NRPE_BASE', '/usr/pbi/nrpe-' . php_uname("m")); } define('NRPE_CONFIG_DIR', NRPE_BASE . '/etc'); define('NRPE_RCFILE', '/usr/local/etc/rc.d/nrpe2.sh'); function nrpe2_custom_php_install_command() { global $g, $config; conf_mount_rw(); $NRPE_BASE = NRPE_BASE; $NRPE_CONFIG_DIR = NRPE_CONFIG_DIR; $ip = $config['interfaces']['lan']['ipaddr']; if (!is_array($config['installedpackages']['nrpe2'])) { $config['installedpackages']['nrpe2']['config'][0]['enabled'] = "on"; $config['installedpackages']['nrpe2']['config'][0]['server_address'] = $ip; $config['installedpackages']['nrpe2']['config'][0]['server_port'] = 5666; $config['installedpackages']['nrpe2']['config'][0]['allowed_hosts'] = "127.0.0.1"; } if (!is_array($config['installedpackages']['nrpe2']['config'][0]['row'])) { $config['installedpackages']['nrpe2']['config'][0]['row'] = array( 0 => array( 'name' => 'check_users', 'command' => 'check_users', 'warning' => '5', 'critical' => '10' ), 1 => array( 'name' => 'check_load', 'command' => 'check_load', 'warning' => '15,10,5', 'critical' => '30,25,20', ), 2 => array( 'name' => 'check_root', 'command' => 'check_disk', 'warning' => '20%', 'critical' => '10%', 'extra' => '-p /' ), 3 => array( 'name' => 'check_var', 'command' => 'check_disk', 'warning' => '20%', 'critical' => '10%', 'extra' => '-p /var/run' ), 4 => array( 'name' => 'check_zombie_procs', 'command' => 'check_procs', 'warning' => '5', 'critical' => '10', 'extra' => '-s Z' ), 5 => array( 'name' => 'check_total_procs', 'command' => 'check_procs', 'warning' => '150', 'critical' => '200' ) ); } unlink_if_exists(NRPE_CONFIG_DIR . '/rc.d/nrpe2'); $fd = fopen(NRPE_RCFILE, 'w'); $rc_file = <<<EOD #!/bin/sh # # $FreeBSD: ports/net-mgmt/nrpe2/files/nrpe2.in,v 1.3 2008/12/25 20:24:43 miwi Exp $ # # PROVIDE: nrpe2 # REQUIRE: NETWORKING # KEYWORD: shutdown # # Add the following lines to /etc/rc.conf to enable nrpe2: # nrpe2_enable (bool): Set to "NO" by default. # Set it to "YES" to enable nrpe2. # nrpe2_flags (str): Set to "" by default. # nrpe2_configfile (str): Set to "{$NRPE_CONFIG_DIR}/nrpe.cfg" by default. # nrpe2_pidfile (str): Set to "/var/spool/nagios/nrpe2.pid" by default. # . /etc/rc.subr nrpe2_enable=\${nrpe2_enable-"YES"} name="nrpe2" rcvar=`set_rcvar` command="{$NRPE_BASE}/sbin/nrpe2" command_args="-d" extra_commands="reload" sig_reload=HUP [ -z "\${nrpe2_flags}" ] && nrpe2_flags="" [ -z "\${nrpe2_configfile}" ] && nrpe2_configfile="{$NRPE_CONFIG_DIR}/nrpe.cfg" [ -z "\${nrpe2_pidfile}" ] && nrpe2_pidfile="/var/run/nrpe2.pid" load_rc_config "\${name}" pidfile="\${nrpe2_pidfile}" required_files="\${nrpe2_configfile}" command_args="\${command_args} -c \${nrpe2_configfile}" run_rc_command "$1" EOD; fwrite($fd, $rc_file); fclose($fd); chmod(NRPE_RCFILE, 0755); conf_mount_ro(); } function nrpe2_custom_php_deinstall_command() { global $g, $config; conf_mount_rw(); conf_mount_ro(); } function nrpe2_custom_php_write_config() { global $g, $config; $nagios_check_path = NRPE_BASE . "/libexec/nagios"; conf_mount_rw(); $cmds = array(); foreach ($config['installedpackages']['nrpe2']['config'][0]['row'] as $cmd) { $sudo_bin = "/usr/local/bin/sudo"; $sudo = (isset($cmd['sudo']) && is_executable($sudo_bin)) ? "{$sudo_bin} " : ""; $wcmd = !empty($cmd['warning']) ? "-w {$cmd['warning']}" : ""; $ccmd = !empty($cmd['critical']) ? "-c {$cmd['critical']}" : ""; if (is_executable("{$nagios_check_path}/{$cmd['command']}")) $cmds[] = "command[{$cmd['name']}]={$sudo}{$nagios_check_path}/{$cmd['command']} {$wcmd} {$ccmd} {$cmd['extra']}\n"; } $commands = implode($cmds); $server_port = $config['installedpackages']['nrpe2']['config'][0]['server_port']; $server_address = $config['installedpackages']['nrpe2']['config'][0]['server_address']; $allowed_hosts = $config['installedpackages']['nrpe2']['config'][0]['allowed_hosts']; $fd = fopen(NRPE_CONFIG_DIR . '/nrpe.cfg', 'w'); $nrpe_cfg = <<<EOD log_facility=daemon pid_file=/var/run/nrpe2.pid server_port={$server_port} server_address={$server_address} nrpe_user=nagios nrpe_group=nagios allowed_hosts={$allowed_hosts} dont_blame_nrpe=0 debug=0 command_timeout=60 connection_timeout=300 {$commands} EOD; fwrite($fd, $nrpe_cfg); fclose($fd); conf_mount_ro(); } function nrpe2_custom_php_service() { global $g, $config; if ($config['installedpackages']['nrpe2']['config'][0]['enabled'] == "on") { exec(NRPE_RCFILE . " restart"); } else { exec(NRPE_RCFILE . " stop"); } } function nrpe2_get_commands() { $nagios_check_path = NRPE_BASE . "/libexec/nagios"; $commands = glob("{$nagios_check_path}/check_*"); $cmdarr = array(); foreach ($commands as $cmd) $cmdarr[]["command"] = basename($cmd); return $cmdarr; } ?>