2.0){ define('ZABBIX_AGENT_BASE', '/usr/pbi/zabbix2-agent-' . php_uname("m")); } else { define('ZABBIX_AGENT_BASE', '/usr/local'); } exec("/usr/bin/killall zabbix_agentd"); unlink_if_exists(ZABBIX_AGENT_BASE . "/etc/rc.d/zabbix2_agentd.sh"); unlink_if_exists(ZABBIX_AGENT_BASE . "/etc/zabbix2/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")) exec("/bin/rm -r /var/log/zabbix2/"); if (is_dir("/var/run/zabbix2")) exec("/bin/rm -r /var/run/zabbix2/"); } conf_mount_ro(); } function php_deinstall_zabbix2_proxy(){ global $config, $g; conf_mount_rw(); $pfs_version = substr(trim(file_get_contents("/etc/version")),0,3); if ($pfs_version > 2.0){ define('ZABBIX_PROXY_BASE', '/usr/pbi/zabbix2-proxy-' . php_uname("m")); } else { define('ZABBIX_PROXY_BASE', '/usr/local'); } exec("/usr/bin/killall zabbix_proxy"); unlink_if_exists(ZABBIX_PROXY_BASE . "/etc/rc.d/zabbix2_proxy.sh"); unlink_if_exists(ZABBIX_PROXY_BASE . "/etc/zabbix2/zabbix_proxy.conf"); unlink_if_exists("/var/log/zabbix2/zabbix_proxy.log"); unlink_if_exists("/var/run/zabbix2/zabbix2_proxy.pid"); if (!is_array($config['installedpackages']['zabbixagent'])){ if (is_dir("/var/log/zabbix2")) exec("/bin/rm -r /var/log/zabbix2/"); if (is_dir("/var/run/zabbix2")) exec("/bin/rm -r /var/run/zabbix2/"); } if (is_dir("/var/db/zabbix2")) exec("/bin/rm -r /var/db/zabbix2/"); conf_mount_ro(); } function validate_input_zabbix2($post,&$input_errors){ if (isset($post['proxyenabled'])){ if (!is_numericint($post['serverport'])) { $input_errors[]='Server Port is not numeric.'.$ServerPort; } if (!is_numericint($post['configfrequency'])) { $input_errors[]='Config Frequency is not numeric.'; } } if (isset($post['agentenabled'])){ if (!preg_match("/\w+/", $post['server'])) { $input_errors[]='Server field is required.'; } if (!preg_match("/\w+/", $post['hostname'])) { $input_errors[]='Hostname field is required.'; } if (!is_ipaddr_configured($post['listenip']) && !preg_match("/(127.0.0.1|0.0.0.0)/",$post['listenip'])) { $input_errors[]='Listen IP is not a configured IP address.'; } if (!preg_match("/^\d+$/", $post['listenport'])) { $input_errors[]='Listen Port is not numeric.'; } if ($post['refreshactchecks'] != '') { if (!preg_match("/^\d+$/", $post['refreshactchecks'])) { $input_errors[]='Refresh Active Checks is not numeric.'; } elseif ( $post['refreshactchecks'] < 60 || $post['refreshactchecks'] > 3600 ) { $input_errors[]='You must enter a valid value for \'Refresh Active Checks\''; } } if (!is_numericint($post['timeout'])) { $input_errors[]='Timeout is not numeric.'; } elseif ( $post['timeout'] < 1 || $post['timeout'] > 255 ) { $input_errors[]='You must enter a valid value for \'Timeout\''; } if ($post['buffersend'] != '') { if (!is_numericint($post['buffersend'])) { $input_errors[]='Buffer Send 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[]='Bufer Size 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(){ global $config, $g; conf_mount_rw(); #check pfsense version $pfs_version = substr(trim(file_get_contents("/etc/version")),0,3); if ($pfs_version > 2.0){ define('ZABBIX_AGENT_BASE', '/usr/pbi/zabbix2-agent-' . php_uname("m")); define('ZABBIX_PROXY_BASE', '/usr/pbi/zabbix2-proxy-' . php_uname("m")); } else { define('ZABBIX_AGENT_BASE', '/usr/local'); define('ZABBIX_PROXY_BASE', '/usr/local'); } #check zabbix proxy config if (is_array($config['installedpackages']['zabbixproxy'])){ $zbproxy_config = $config['installedpackages']['zabbixproxy']['config'][0]; if ($zbproxy_config['proxyenabled']=="on"){ $Mode=(is_numericint($zbproxy_config['proxymode'])?$zbproxy_config['proxymode'] : 0); $zbproxy_conf_file = <<< EOF Server={$zbproxy_config['server']} ServerPort={$zbproxy_config['serverport']} Hostname={$zbproxy_config['hostname']} PidFile=/var/run/zabbix2/zabbix2_proxy.pid DBName=/var/db/zabbix2/proxy.db LogFile=/var/log/zabbix2/zabbix_proxy.log ConfigFrequency={$zbproxy_config['configfrequency']} FpingLocation=/usr/local/sbin/fping #there's currently no fping6 (IPv6) dependency in the package, but if there was, the binary would likely also be in /usr/local/sbin Fping6Location=/usr/local/sbin/fping6 ProxyMode={$Mode} EOF; file_put_contents(ZABBIX_PROXY_BASE . "/etc/zabbix2/zabbix_proxy.conf", strtr($zbproxy_conf_file, array("\r" => ""))); } } /* check zabbix agent settings*/ if (is_array($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']); $zbagent_conf_file = <<< EOF Server={$zbagent_config['server']} ServerActive={$zbagent_config['serveractive']} Hostname={$zbagent_config['hostname']} ListenIP={$zbagent_config['listenip']} ListenPort={$zbagent_config['listenport']} RefreshActiveChecks={$RefreshActChecks} DebugLevel=3 PidFile=/var/run/zabbix2/zabbix2_agentd.pid LogFile=/var/log/zabbix2/zabbix2_agentd.log LogFileSize=1 Timeout={$zbagent_config['timeout']} BufferSend={$BufferSend} BufferSize={$BufferSize} StartAgents={$StartAgents} {$UserParams} EOF; file_put_contents(ZABBIX_AGENT_BASE . "/etc/zabbix2/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}={$wv}\n"; exec("/sbin/sysctl {$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_PROXY_BASE . "/etc/zabbix2")) exec("/bin/mkdir -p " . ZABBIX_PROXY_BASE . "/etc/zabbix2"); $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; $zproxy_rcfile="/usr/local/etc/rc.d/zabbix2_proxy.sh"; if (is_array($zbproxy_config) && $zbproxy_config['proxyenabled']=="on"){ $zproxy_start= strtr($dir_checks, array("\r" => "")). "\necho \"Starting Zabbix Proxy\"...\n"; /* start zabbix proxy */ $zproxy_start .= ZABBIX_PROXY_BASE . "/sbin/zabbix_proxy\n"; $zproxy_stop = "echo \"Stopping Zabbix Proxy\"\n"; $zproxy_stop .= "/usr/bin/killall zabbix_proxy\n"; $zproxy_stop .= "/bin/sleep 5\n"; /* write out rc.d start/stop file */ write_rcfile(array( "file" => "zabbix2_proxy.sh", "start" => $zproxy_start, "stop" => $zproxy_stop ) ); mwexec("{$zproxy_rcfile} restart"); }else{ if (file_exists($zproxy_rcfile)){ mwexec("{$zproxy_rcfile} stop"); unlink($zproxy_rcfile); } } $zagent_rcfile="/usr/local/etc/rc.d/zabbix2_agentd.sh"; if (is_array($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"; $zagent_stop .= "/bin/sleep 5\n"; /* write out rc.d start/stop file */ write_rcfile(array( "file" => "zabbix2_agentd.sh", "start" => "$zagent_start", "stop" => "$zagent_stop" ) ); mwexec("{$zagent_rcfile} restart"); }else{ if (file_exists($zagent_rcfile)){ mwexec("{$zagent_rcfile} stop"); unlink($zagent_rcfile); } } conf_mount_ro(); } ?>