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bsnmpd: check in actual plugin file
This commit is contained in:
Franco Fichtner
parent
a0b769e85d
commit
1ceb9f9df2
226
src/etc/inc/plugins.inc.d/bsnmpd.inc
Normal file
226
src/etc/inc/plugins.inc.d/bsnmpd.inc
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<?php
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/*
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Copyright (C) 2014-2016 Franco Fichtner <franco@opnsense.org>
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Copyright (C) 2010 Ermal Luci
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Copyright (C) 2005-2006 Colin Smith <ethethlay@gmail.com>
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Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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function bsnmpd_enabled()
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{
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global $config;
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return isset($config['snmpd']['enable']);
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}
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function bsnmpd_services()
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{
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$services = array();
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if (!bsnmpd_enabled()) {
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return $services;
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}
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$pconfig = array();
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$pconfig['name'] = 'bsnmpd';
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$pconfig['description'] = gettext('SNMP Service');
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$pconfig['php']['restart'] = array('bsnmpd_configure_do');
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$pconfig['php']['start'] = array('bsnmpd_configure_do');
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$pconfig['pidfile'] = '/var/run/snmpd.pid';
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$services[] = $pconfig;
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return $services;
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}
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function bsnmpd_configure()
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{
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return array('bsnmpd_configure_do');
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}
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function bsnmpd_configure_do($verbose = false)
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{
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global $config, $g;
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killbypid('/var/run/snmpd.pid', 'TERM', true);
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if (!bsnmpd_enabled()) {
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return;
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}
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if ($verbose) {
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echo 'Starting SNMP daemon...';
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flush();
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}
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/* generate snmpd.conf */
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$fd = fopen("/var/etc/snmpd.conf", "w");
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if (!$fd) {
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log_error('Cannot open snmpd.conf in bsnmpd_configure_do()');
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return;
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}
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$snmpdconf = <<<EOD
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location := "{$config['snmpd']['syslocation']}"
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contact := "{$config['snmpd']['syscontact']}"
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read := "{$config['snmpd']['rocommunity']}"
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EOD;
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if (isset($config['snmpd']['trapenable']) && preg_match('/^\S+$/', $config['snmpd']['trapserver'])){
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$snmpdconf .= <<<EOD
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# SNMP Trap support.
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traphost := {$config['snmpd']['trapserver']}
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trapport := {$config['snmpd']['trapserverport']}
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trap := "{$config['snmpd']['trapstring']}"
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EOD;
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}
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$version = trim(file_get_contents('/usr/local/opnsense/version/opnsense'));
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$platform = $g['product_name'];
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$sysDescr = "{$g['product_name']} " . php_uname("n") .
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" {$version} {$platform} " . php_uname("s") .
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" " . php_uname("r") . " " . trim(shell_exec('uname -p'));
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$snmpdconf .= <<<EOD
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system := 1
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%snmpd
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sysDescr = "{$sysDescr}"
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begemotSnmpdDebugDumpPdus = 2
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begemotSnmpdDebugSyslogPri = 7
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begemotSnmpdCommunityString.0.1 = $(read)
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EOD;
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if (isset($config['snmpd']['trapenable']) && preg_match('/^\S+$/', $config['snmpd']['trapserver'])){
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$snmpdconf .= <<<EOD
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begemotTrapSinkStatus.[$(traphost)].$(trapport) = 4
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begemotTrapSinkVersion.[$(traphost)].$(trapport) = 2
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begemotTrapSinkComm.[$(traphost)].$(trapport) = $(trap)
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EOD;
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}
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$snmpdconf .= <<<EOD
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begemotSnmpdCommunityDisable = 1
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EOD;
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$bind_to_ip = "0.0.0.0";
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if (isset($config['snmpd']['bindip'])) {
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if (is_ipaddr($config['snmpd']['bindip'])) {
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$bind_to_ip = $config['snmpd']['bindip'];
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} else {
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$if = get_real_interface($config['snmpd']['bindip']);
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if (does_interface_exist($if)) {
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$bind_to_ip = find_interface_ip($if);
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}
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}
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}
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if (is_port( $config['snmpd']['pollport'] )) {
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$snmpdconf .= <<<EOD
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begemotSnmpdPortStatus.{$bind_to_ip}.{$config['snmpd']['pollport']} = 1
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EOD;
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}
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$snmpdconf .= <<<EOD
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begemotSnmpdLocalPortStatus."/var/run/snmpd.sock" = 1
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begemotSnmpdLocalPortType."/var/run/snmpd.sock" = 4
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# These are bsnmp macros not php vars.
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sysContact = $(contact)
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sysLocation = $(location)
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sysObjectId = 1.3.6.1.4.1.12325.1.1.2.1.$(system)
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snmpEnableAuthenTraps = 2
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EOD;
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if (is_array( $config['snmpd']['modules'] )) {
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if (isset($config['snmpd']['modules']['mibii'])) {
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$snmpdconf .= <<<EOD
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begemotSnmpdModulePath."mibII" = "/usr/lib/snmp_mibII.so"
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EOD;
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}
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if (isset($config['snmpd']['modules']['netgraph'])) {
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$snmpdconf .= <<<EOD
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begemotSnmpdModulePath."netgraph" = "/usr/lib/snmp_netgraph.so"
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%netgraph
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begemotNgControlNodeName = "snmpd"
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EOD;
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}
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if (isset($config['snmpd']['modules']['pf'])) {
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$snmpdconf .= <<<EOD
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begemotSnmpdModulePath."pf" = "/usr/lib/snmp_pf.so"
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EOD;
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}
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if (isset($config['snmpd']['modules']['hostres'])) {
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$snmpdconf .= <<<EOD
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begemotSnmpdModulePath."hostres" = "/usr/lib/snmp_hostres.so"
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EOD;
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}
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if (isset($config['snmpd']['modules']['bridge'])) {
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$snmpdconf .= <<<EOD
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begemotSnmpdModulePath."bridge" = "/usr/lib/snmp_bridge.so"
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# config must end with blank line
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EOD;
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}
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if (isset($config['snmpd']['modules']['ucd'])) {
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$snmpdconf .= <<<EOD
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begemotSnmpdModulePath."ucd" = "/usr/local/lib/snmp_ucd.so"
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EOD;
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}
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if (isset($config['snmpd']['modules']['regex'])) {
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$snmpdconf .= <<<EOD
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begemotSnmpdModulePath."regex" = "/usr/local/lib/snmp_regex.so"
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EOD;
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}
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}
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fwrite($fd, $snmpdconf);
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fclose($fd);
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unset($snmpdconf);
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mwexec("/usr/sbin/bsnmpd -c /var/etc/snmpd.conf -p /var/run/snmpd.pid");
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if ($verbose) {
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echo "done.\n";
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}
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}
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