= 2.2) { // pfSense 2.2 with zabbix 2.4 $zabbix2_pkg_base = "zabbix24"; } else { // pfSense 2.1 with zabbix 2.2 $zabbix2_pkg_base = "zabbix22"; } return $zabbix2_pkg_base; } function php_deinstall_zabbix2_agent() { global $config, $g; $pfs_version = php_zabbix2_pfs_version(); $zabbix2_pkg_base = php_zabbix2_pkg_base($pfs_version); if ($pfs_version == "2.1" || $pfs_version == "2.2") { define('ZABBIX_AGENT_BASE', '/usr/pbi/' . $zabbix2_pkg_base . '-agent-' . php_uname("m")); } else { define('ZABBIX_AGENT_BASE', '/usr/local'); } mwexec("/usr/bin/killall zabbix_agentd"); unlink_if_exists(ZABBIX_AGENT_BASE . "/etc/" . $zabbix2_pkg_base . "/zabbix_agentd.conf"); unlink_if_exists("/var/log/zabbix2/zabbix2_agentd.log"); unlink_if_exists("/var/run/zabbix2/zabbix2_agentd.pid"); if (!is_array($config['installedpackages']['zabbixproxy'])) { if (is_dir("/var/log/zabbix2")) { mwexec("/bin/rm -rf /var/log/zabbix2/"); } if (is_dir("/var/run/zabbix2")) { mwexec("/bin/rm -rf /var/run/zabbix2/"); } } } function validate_input_zabbix2_agent($post, &$input_errors) { if (isset($post['agentenabled'])) { if (!preg_match("/\w+/", $post['server'])) { $input_errors[] = "Server field is required."; } if (!preg_match("/\w+/", $post['hostname'])) { $input_errors[] = "Hostname field is required."; } if ($post['listenip'] != '') { if (!is_ipaddr_configured($post['listenip']) && !preg_match("/(127.0.0.1|0.0.0.0)/", $post['listenip'])) { $input_errors[] = "'Listen IP' is not a configured IP address."; } } if ($post['listenport'] != '') { if (!is_numericint($post['listenport'])) { $input_errors[] = "'Listen Port' value is not numeric."; } elseif ($post['listenport'] < 1 || $post['listenport'] > 65535) { $input_errors[] = "You must enter a valid value for 'Listen Port'."; } } if ($post['refreshactchecks'] != '') { if (!is_numericint($post['refreshactchecks'])) { $input_errors[] = "'Refresh Active Checks' value is not numeric."; } elseif ($post['refreshactchecks'] < 60 || $post['refreshactchecks'] > 3600) { $input_errors[] = "You must enter a valid value for 'Refresh Active Checks'."; } } if ($post['timeout'] != '') { if (!is_numericint($post['timeout'])) { $input_errors[] = "Timeout value is not numeric."; } elseif ($post['timeout'] < 1 || $post['timeout'] > 30) { $input_errors[] = "You must enter a valid value for 'Timeout'."; } } if ($post['buffersend'] != '') { if (!is_numericint($post['buffersend'])) { $input_errors[] = "'Buffer Send' value is not numeric."; } elseif ($post['buffersend'] < 1 || $post['buffersend'] > 3600) { $input_errors[] = "You must enter a valid value for 'Buffer Send'."; } } if ($post['buffersize'] != '') { if (!is_numericint($post['buffersize'])) { $input_errors[] = "'Buffer Size' value is not numeric."; } elseif ($post['buffersize'] < 2 || $post['buffersize'] > 65535) { $input_errors[] = "You must enter a valid value for 'Buffer Size'."; } } if ($post['startagents'] != '') { if (!is_numericint($post['startagents'])) { $input_errors[]='Start Agents is not numeric.'; } elseif ($post['startagents'] < 0 || $post['startagents'] > 100) { $input_errors[] = "You must enter a valid value for 'Start Agents'."; } } } } function sync_package_zabbix2_agent() { global $config, $g; conf_mount_rw(); $pfs_version = php_zabbix2_pfs_version(); $zabbix2_pkg_base = php_zabbix2_pkg_base($pfs_version); if ($pfs_version == "2.1" || $pfs_version == "2.2") { define('ZABBIX_AGENT_BASE', '/usr/pbi/' . $zabbix2_pkg_base . '-agent-' . php_uname("m")); } else { define('ZABBIX_AGENT_BASE', '/usr/local'); } // Check zabbix agent settings if (is_array($config['installedpackages']['zabbixagent'])) { $zbagent_config = $config['installedpackages']['zabbixagent']['config'][0]; if ($zbagent_config['agentenabled'] == "on") { $RefreshActChecks = (preg_match("/(\d+)/", $zbagent_config['refreshactchecks'], $matches) ? $matches[1] : "120"); $BufferSend = (preg_match("/(\d+)/", $zbagent_config['buffersend'], $matches) ? $matches[1] : "5"); $BufferSize = (preg_match("/(\d+)/", $zbagent_config['buffersize'], $matches) ? $matches[1] : "100"); $StartAgents = (preg_match("/(\d+)/", $zbagent_config['startagents'], $matches) ? $matches[1] : "3"); $UserParams = base64_decode($zbagent_config['userparams']); $ListenIp = $zbagent_config['listenip'] ?: "0.0.0.0"; $ListenPort = $zbagent_config['listenport'] ?: "10050"; $TimeOut = $zbagent_config['timeout'] ?: "3"; $zbagent_conf_file = <<< EOF Server={$zbagent_config['server']} ServerActive={$zbagent_config['serveractive']} Hostname={$zbagent_config['hostname']} ListenIP={$ListenIp} ListenPort={$ListenPort} RefreshActiveChecks={$RefreshActChecks} DebugLevel=3 PidFile=/var/run/zabbix2/zabbix2_agentd.pid LogFile=/var/log/zabbix2/zabbix2_agentd.log LogFileSize=1 Timeout={$TimeOut} BufferSend={$BufferSend} BufferSize={$BufferSize} StartAgents={$StartAgents} {$UserParams} EOF; file_put_contents(ZABBIX_AGENT_BASE . "/etc/" . $zabbix2_pkg_base . "/zabbix_agentd.conf", strtr($zbagent_conf_file, array("\r" => ""))); } } $want_sysctls = array( 'kern.ipc.shmall' => '2097152', 'kern.ipc.shmmax' => '2147483648', 'kern.ipc.semmsl' => '250' ); $sysctls = array(); // Check sysctl file values $sc_file=""; if (file_exists("/etc/sysctl.conf")) { $sc = file("/etc/sysctl.conf"); foreach ($sc as $line) { list($sysk, $sysv) = explode("=", $line, 2); if (preg_match("/\w/", $line) && !array_key_exists($sysk, $want_sysctls)) { $sc_file .= $line; } } } foreach ($want_sysctls as $ws => $wv) { $sc_file .= "{$ws}={$wv}\n"; mwexec("/sbin/sysctl {$ws}={$wv}"); } file_put_contents("/etc/sysctl.conf", $sc_file); // Check bootloader values $lt_file = ""; $want_tunables = array( 'kern.ipc.semopm' => '100', 'kern.ipc.semmni' => '128', 'kern.ipc.semmns' => '32000', 'kern.ipc.shmmni' => '4096' ); $tunables = array(); if (file_exists("/boot/loader.conf")) { $lt = file("/boot/loader.conf"); foreach ($lt as $line) { list($tunable, $val) = explode("=", $line, 2); if (preg_match("/\w/", $line) && !array_key_exists($tunable, $want_tunables)) { $lt_file .= $line; } } } foreach ($want_tunables as $wt => $wv) { $lt_file .= "{$wt}={$wv}\n"; } file_put_contents("/boot/loader.conf", $lt_file); // Check startup script files // Create a few directories and ensure the sample files are in place if (!is_dir(ZABBIX_AGENT_BASE . "/etc/" . $zabbix2_pkg_base)) { mwexec("/bin/mkdir -p " . ZABBIX_AGENT_BASE . "/etc/" . $zabbix2_pkg_base); } $dir_checks = <<< EOF if [ ! -d /var/log/zabbix2 ]; then /bin/mkdir -p /var/log/zabbix2 /usr/sbin/chmod 755 /var/log/zabbix2 fi /usr/sbin/chown -R zabbix:zabbix /var/log/zabbix2 if [ ! -d /var/run/zabbix2 ]; then /bin/mkdir -p /var/run/zabbix2 /usr/sbin/chmod 755 /var/run/zabbix2 fi /usr/sbin/chown -R zabbix:zabbix /var/run/zabbix2 if [ ! -d /var/db/zabbix2 ]; then /bin/mkdir -p /var/db/zabbix2 /usr/sbin/chmod 755 /var/db/zabbix2 fi /usr/sbin/chown -R zabbix:zabbix /var/db/zabbix2 EOF; $zagent_rcfile="/usr/local/etc/rc.d/zabbix2_agentd.sh"; if (is_array($zbagent_config) && $zbagent_config['agentenabled']=="on") { $zagent_start .= strtr($dir_checks, array("\r" => "")). "\necho \"Starting Zabbix Agent...\"\n"; $zagent_start .= ZABBIX_AGENT_BASE . "/sbin/zabbix_agentd\n"; $zagent_stop = "echo \"Stopping Zabbix Agent...\"\n"; $zagent_stop .= "/usr/bin/killall zabbix_agentd\n"; $zagent_stop .= "/bin/sleep 5\n"; write_rcfile(array( "file" => "zabbix2_agentd.sh", "start" => $zagent_start, "stop" => $zagent_stop ) ); if (is_service_running("zabbix_agentd")) { restart_service("zabbix_agentd"); } else { start_service("zabbix_agentd"); } } else { if (is_service_running("zabbix_agentd")) { stop_service("zabbix_agentd"); } unlink_if_exists($zagent_rcfile); } conf_mount_ro(); } ?>