bsnmpd: pluginify

src/etc/inc/services.inc

@@ -39,6 +39,7 @@
  * files.  Maybe eventually this will change...
  */
 require_once('dyndns.class');
+require_once('plugins.inc.d/bsnmpd.inc');
 require_once('plugins.inc.d/dnsmasq.inc');
 require_once('plugins.inc.d/relayd.inc');
 require_once('plugins.inc.d/unbound.inc');
@@ -1736,172 +1737,6 @@ function dyndnsCheckIP($int)
     return $ip_address;
 }
 
-function services_snmpd_configure($verbose = false)
-{
-    global $config, $g;
-
-    killbypid('/var/run/snmpd.pid', 'TERM', true);
-
-    if (!isset($config['snmpd']['enable'])) {
-        return;
-    }
-
-    if ($verbose) {
-        echo 'Starting SNMP daemon....';
-        flush();
-    }
-
-    /* generate snmpd.conf */
-    $fd = fopen("/var/etc/snmpd.conf", "w");
-    if (!$fd) {
-        log_error('Cannot open snmpd.conf in services_snmpd_configure()');
-        return;
-    }
-
-    $snmpdconf = <<<EOD
-location := "{$config['snmpd']['syslocation']}"
-contact := "{$config['snmpd']['syscontact']}"
-read := "{$config['snmpd']['rocommunity']}"
-
-EOD;
-
-    if (isset($config['snmpd']['trapenable']) && preg_match('/^\S+$/', $config['snmpd']['trapserver'])){
-        $snmpdconf .= <<<EOD
-# SNMP Trap support.
-traphost := {$config['snmpd']['trapserver']}
-trapport := {$config['snmpd']['trapserverport']}
-trap := "{$config['snmpd']['trapstring']}"
-
-
-EOD;
-    }
-
-    $version = trim(file_get_contents('/usr/local/opnsense/version/opnsense'));
-    $platform = $g['product_name'];
-    $sysDescr = "{$g['product_name']} " . php_uname("n") .
-                " {$version} {$platform} " . php_uname("s") .
-                " " . php_uname("r") . " " . trim(shell_exec('uname -p'));
-
-    $snmpdconf .= <<<EOD
-system := 1
-%snmpd
-sysDescr      = "{$sysDescr}"
-begemotSnmpdDebugDumpPdus       = 2
-begemotSnmpdDebugSyslogPri      = 7
-begemotSnmpdCommunityString.0.1 = $(read)
-
-EOD;
-
-    if (isset($config['snmpd']['trapenable']) && preg_match('/^\S+$/', $config['snmpd']['trapserver'])){
-        $snmpdconf .= <<<EOD
-begemotTrapSinkStatus.[$(traphost)].$(trapport) = 4
-begemotTrapSinkVersion.[$(traphost)].$(trapport) = 2
-begemotTrapSinkComm.[$(traphost)].$(trapport) = $(trap)
-
-EOD;
-    }
-
-    $snmpdconf .= <<<EOD
-begemotSnmpdCommunityDisable    = 1
-
-EOD;
-
-    $bind_to_ip = "0.0.0.0";
-    if (isset($config['snmpd']['bindip'])) {
-        if (is_ipaddr($config['snmpd']['bindip'])) {
-            $bind_to_ip = $config['snmpd']['bindip'];
-        } else {
-            $if = get_real_interface($config['snmpd']['bindip']);
-            if (does_interface_exist($if)) {
-                $bind_to_ip = find_interface_ip($if);
-            }
-        }
-    }
-
-    if (is_port( $config['snmpd']['pollport'] )) {
-        $snmpdconf .= <<<EOD
-begemotSnmpdPortStatus.{$bind_to_ip}.{$config['snmpd']['pollport']} = 1
-
-EOD;
-
-    }
-
-    $snmpdconf .= <<<EOD
-begemotSnmpdLocalPortStatus."/var/run/snmpd.sock" = 1
-begemotSnmpdLocalPortType."/var/run/snmpd.sock" = 4
-
-# These are bsnmp macros not php vars.
-sysContact      = $(contact)
-sysLocation     = $(location)
-sysObjectId     = 1.3.6.1.4.1.12325.1.1.2.1.$(system)
-
-snmpEnableAuthenTraps = 2
-
-EOD;
-
-    if (is_array( $config['snmpd']['modules'] )) {
-        if (isset($config['snmpd']['modules']['mibii'])) {
-            $snmpdconf .= <<<EOD
-begemotSnmpdModulePath."mibII"  = "/usr/lib/snmp_mibII.so"
-
-EOD;
-        }
-
-        if (isset($config['snmpd']['modules']['netgraph'])) {
-            $snmpdconf .= <<<EOD
-begemotSnmpdModulePath."netgraph" = "/usr/lib/snmp_netgraph.so"
-%netgraph
-begemotNgControlNodeName = "snmpd"
-
-EOD;
-        }
-
-        if (isset($config['snmpd']['modules']['pf'])) {
-            $snmpdconf .= <<<EOD
-begemotSnmpdModulePath."pf"     = "/usr/lib/snmp_pf.so"
-
-EOD;
-        }
-
-        if (isset($config['snmpd']['modules']['hostres'])) {
-            $snmpdconf .= <<<EOD
-begemotSnmpdModulePath."hostres"     = "/usr/lib/snmp_hostres.so"
-
-EOD;
-        }
-        if (isset($config['snmpd']['modules']['bridge'])) {
-            $snmpdconf .= <<<EOD
-begemotSnmpdModulePath."bridge"     = "/usr/lib/snmp_bridge.so"
-# config must end with blank line
-
-EOD;
-        }
-        if (isset($config['snmpd']['modules']['ucd'])) {
-            $snmpdconf .= <<<EOD
-begemotSnmpdModulePath."ucd"     = "/usr/local/lib/snmp_ucd.so"
-
-EOD;
-        }
-        if (isset($config['snmpd']['modules']['regex'])) {
-            $snmpdconf .= <<<EOD
-begemotSnmpdModulePath."regex"     = "/usr/local/lib/snmp_regex.so"
-
-EOD;
-        }
-    }
-
-    fwrite($fd, $snmpdconf);
-    fclose($fd);
-    unset($snmpdconf);
-
-    /* run bsnmpd */
-    mwexec("/usr/sbin/bsnmpd -c /var/etc/snmpd.conf -p /var/run/snmpd.pid");
-
-    if ($verbose) {
-        echo "done.\n";
-    }
-}
-
 function services_dnsupdate_process($int = '', $updatehost = '', $forced = false)
 {
     global $config;
@@ -2149,16 +1984,6 @@ function services_get()
         $services[] = $pconfig;
     }
 
-    if (isset($config['snmpd']['enable'])) {
-        $pconfig = array();
-        $pconfig['name'] = "bsnmpd";
-        $pconfig['description'] = gettext("SNMP Service");
-        $pconfig['php']['restart'] = array('services_snmpd_configure');
-        $pconfig['php']['start'] = array('services_snmpd_configure');
-        $pconfig['pidfile'] = '/var/run/snmpd.pid';
-        $services[] = $pconfig;
-    }
-
     if (isset($config['igmpproxy']['igmpentry']) && is_array($config['igmpproxy']['igmpentry']) && (count($config['igmpproxy']['igmpentry']) > 0)) {
         $pconfig = array();
         $pconfig['name'] = "igmpproxy";

src/etc/rc.bootup

@@ -199,9 +199,6 @@ if (function_exists('plugins_configure')) {
 /* start IPsec tunnels */
 $ipsec_dynamic_hosts = ipsec_configure();
 
-/* start SNMP service */
-services_snmpd_configure(true);
-
 /* load graphing functions */
 enable_rrd_graphing(true);
 

src/etc/rc.newwanip

@@ -215,7 +215,7 @@ if (!is_ipaddr($oldip) || $curwanip != $oldip || !is_ipaddrv4($config['interface
     services_igmpproxy_configure();
 
     /* restart snmp */
-    services_snmpd_configure();
+    bsnmpd_configure_do();
 
     /* reconfigure ntpd */
     system_ntp_configure(false);

src/www/interfaces.php

@@ -524,7 +524,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
                 }
             }
             /* restart snmp so that it binds to correct address */
-            services_snmpd_configure();
+            bsnmpd_configure_do();
             /* sync filter configuration */
             setup_gateways_monitor();
             filter_configure();

src/www/services_snmp.php

@@ -115,19 +115,17 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
         $config['snmpd'] = $snmp;
         // save and apply
         write_config();
-        services_snmpd_configure();
-        get_std_save_message();
+        bsnmpd_configure_do();
         header(url_safe('Location: /services_snmp.php'));
         exit;
     }
 }
 
-
 $service_hook = 'bsnmpd';
 legacy_html_escape_form_data($pconfig);
 include("head.inc");
-?>
 
+?>
 <body>
 <script type="text/javascript">
     $( document ).ready(function() {