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author | Renato Botelho <renato@netgate.com> | 2015-08-25 08:08:24 -0300 |
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committer | Renato Botelho <renato@netgate.com> | 2015-08-25 14:49:54 -0300 |
commit | 46bc6e545a17e77202aaf01ec0cd8d5a46567525 (patch) | |
tree | 32d18dda436ec739c67c489ceb771e8629cd926f /src/usr/local/www/includes | |
parent | 4d9801c2dbd2b3e54a39578ee62b93af66607227 (diff) | |
download | pfsense-46bc6e545a17e77202aaf01ec0cd8d5a46567525.zip pfsense-46bc6e545a17e77202aaf01ec0cd8d5a46567525.tar.gz |
Move main pfSense content to src/
Diffstat (limited to 'src/usr/local/www/includes')
-rw-r--r-- | src/usr/local/www/includes/functions.inc.php | 407 |
1 files changed, 407 insertions, 0 deletions
diff --git a/src/usr/local/www/includes/functions.inc.php b/src/usr/local/www/includes/functions.inc.php new file mode 100644 index 0000000..2c48543 --- /dev/null +++ b/src/usr/local/www/includes/functions.inc.php @@ -0,0 +1,407 @@ +<? +/* + functions.inc.php + pfSense_MODULE: ajax + Copyright (C) 2013-2015 Electric Sheep Fencing, LP +*/ + +if (Connection_Aborted()) { + exit; +} + +require_once("config.inc"); +require_once("pfsense-utils.inc"); + +function get_stats() { + $stats['cpu'] = cpu_usage(); + $stats['mem'] = mem_usage(); + $stats['uptime'] = get_uptime(); + $stats['states'] = get_pfstate(); + $stats['temp'] = get_temp(); + $stats['datetime'] = update_date_time(); + $stats['interfacestatistics'] = get_interfacestats(); + $stats['interfacestatus'] = get_interfacestatus(); + $stats['gateways'] = get_gatewaystats(); + $stats['cpufreq'] = get_cpufreq(); + $stats['load_average'] = get_load_average(); + $stats['mbuf'] = get_mbuf(); + $stats['mbufpercent'] = get_mbuf(true); + $stats['statepercent'] = get_pfstate(true); + $stats = join("|", $stats); + return $stats; +} + +function get_gatewaystats() { + global $config; + if (isset($config["widgets"]["gateways_widget"]["display_type"])) { + $display_type = $config["widgets"]["gateways_widget"]["display_type"]; + } else { + $display_type = "gw_ip"; + } + + $a_gateways = return_gateways_array(); + $gateways_status = array(); + $gateways_status = return_gateways_status(true); + $data = ""; + $isfirst = true; + foreach ($a_gateways as $gname => $gw) { + if (!$isfirst) { + $data .= ","; + } + $isfirst = false; + $data .= $gw['name'] . ","; + + $monitor_address = ""; + $monitor_address_disp = ""; + if ($display_type == "monitor_ip" || $display_type == "both_ip") { + $monitor_address = $gw['monitor']; + if ($monitor_address != "" && $display_type == "both_ip") { + $monitor_address_disp = " (" . $monitor_address . ")"; + } else { + $monitor_address_disp = $monitor_address; + } + } + + if ($gateways_status[$gname]) { + if ($display_type == "gw_ip" || $display_type == "both_ip" || ($display_type == "monitor_ip" && $monitor_address == "")) { + $if_gw = lookup_gateway_ip_by_name($gname); + } else { + $if_gw = ""; + } + if ($monitor_address == $if_gw) { + $monitor_address_disp = ""; + } + + $data .= "<b>" . $if_gw . $monitor_address_disp . "</b>,"; + $gws = $gateways_status[$gname]; + switch (strtolower($gws['status'])) { + case "none": + $online = "Online"; + $bgcolor = "#90EE90"; // lightgreen + break; + case "down": + $online = "Offline"; + $bgcolor = "#F08080"; // lightcoral + break; + case "delay": + $online = "Latency"; + $bgcolor = "#F0E68C"; // khaki + break; + case "loss": + $online = "Packetloss"; + $bgcolor = "#F0E68C"; // khaki + break; + default: + $online = "Pending"; + break; + } + } else { + if ($display_type == "gw_ip" || $display_type == "both_ip" || ($display_type == "monitor_ip" && $monitor_address == "")) { + $if_gw = "~"; + } else { + $if_gw = ""; + } + $data .= $if_gw . $monitor_address_disp . ","; + $gws['delay'] = "~"; + $gws['loss'] = "~"; + $online = "Unknown"; + $bgcolor = "#ADD8E6"; // lightblue + } + $data .= ($online == "Pending") ? "{$online},{$online}," : "{$gws['delay']},{$gws['loss']},"; + $data .= "{$online}^{$bgcolor}"; + } + return $data; +} + +function get_uptime() { + $uptime = get_uptime_sec(); + + if (intval($uptime) == 0) { + return; + } + + $updays = (int)($uptime / 86400); + $uptime %= 86400; + $uphours = (int)($uptime / 3600); + $uptime %= 3600; + $upmins = (int)($uptime / 60); + $uptime %= 60; + $upsecs = (int)($uptime); + + $uptimestr = ""; + if ($updays > 1) { + $uptimestr .= "$updays Days "; + } else if ($updays > 0) { + $uptimestr .= "1 Day "; + } + + if ($uphours > 1) { + $hours = "s"; + } + + if ($upmins > 1) { + $minutes = "s"; + } + + if ($upmins > 1) { + $seconds = "s"; + } + + $uptimestr .= sprintf("%02d Hour$hours %02d Minute$minutes %02d Second$seconds", $uphours, $upmins, $upsecs); + return $uptimestr; +} + +/* Calculates non-idle CPU time and returns as a percentage */ +function cpu_usage() { + $duration = 1; + $diff = array('user', 'nice', 'sys', 'intr', 'idle'); + $cpuTicks = array_combine($diff, explode(" ", get_single_sysctl('kern.cp_time'))); + sleep($duration); + $cpuTicks2 = array_combine($diff, explode(" ", get_single_sysctl('kern.cp_time'))); + + $totalStart = array_sum($cpuTicks); + $totalEnd = array_sum($cpuTicks2); + + // Something wrapped ?!?! + if ($totalEnd <= $totalStart) { + return 0; + } + + // Calculate total cycles used + $totalUsed = ($totalEnd - $totalStart) - ($cpuTicks2['idle'] - $cpuTicks['idle']); + + // Calculate the percentage used + $cpuUsage = floor(100 * ($totalUsed / ($totalEnd - $totalStart))); + + return $cpuUsage; +} + +function get_pfstate($percent=false) { + global $config; + $matches = ""; + if (isset($config['system']['maximumstates']) and $config['system']['maximumstates'] > 0) { + $maxstates="{$config['system']['maximumstates']}"; + } else { + $maxstates=pfsense_default_state_size(); + } + $curentries = `/sbin/pfctl -si |grep current`; + if (preg_match("/([0-9]+)/", $curentries, $matches)) { + $curentries = $matches[1]; + } + if (!is_numeric($curentries)) { + $curentries = 0; + } + if ($percent) { + if (intval($maxstates) > 0) { + return round(($curentries / $maxstates) * 100, 0); + } else { + return "NA"; + } + } else { + return $curentries . "/" . $maxstates; + } +} + +function has_temp() { + /* no known temp monitors available at present */ + + /* should only reach here if there is no hardware monitor */ + return false; +} + +function get_hwtype() { + return; +} + +function get_mbuf($percent=false) { + $mbufs_output=trim(`/usr/bin/netstat -mb | /usr/bin/grep "mbuf clusters in use" | /usr/bin/awk '{ print $1 }'`); + list($mbufs_current, $mbufs_cache, $mbufs_total, $mbufs_max) = explode("/", $mbufs_output); + if ($percent) { + if ($mbufs_max > 0) { + return round(($mbufs_total / $mbufs_max) * 100, 0); + } else { + return "NA"; + } + } else { + return "{$mbufs_total}/{$mbufs_max}"; + } +} + +function get_temp() { + $temp_out = get_single_sysctl("dev.cpu.0.temperature"); + if ($temp_out == "") { + $temp_out = get_single_sysctl("hw.acpi.thermal.tz0.temperature"); + } + + // Remove 'C' from the end + return rtrim($temp_out, 'C'); +} + +/* Get mounted filesystems and usage. Do not display entries for virtual filesystems (e.g. devfs, nullfs, unionfs) */ +function get_mounted_filesystems() { + $mout = ""; + $filesystems = array(); + exec("/bin/df -Tht ufs,zfs,cd9660 | /usr/bin/awk '{print $1, $2, $3, $6, $7;}'", $mout); + + /* Get rid of the header */ + array_shift($mout); + foreach ($mout as $fs) { + $f = array(); + list($f['device'], $f['type'], $f['total_size'], $f['percent_used'], $f['mountpoint']) = explode(' ', $fs); + + /* We dont' want the trailing % sign. */ + $f['percent_used'] = trim($f['percent_used'], '%'); + + $filesystems[] = $f; + } + return $filesystems; +} + +function disk_usage($slice = '/') { + $dfout = ""; + exec("/bin/df -h {$slice} | /usr/bin/tail -n 1 | /usr/bin/awk '{ print $5 }' | /usr/bin/cut -d '%' -f 1", $dfout); + $diskusage = trim($dfout[0]); + + return $diskusage; +} + +function swap_usage() { + exec("/usr/sbin/swapinfo", $swap_info); + $swap_used = ""; + foreach ($swap_info as $line) { + if (preg_match('/(\d+)%$/', $line, $matches)) { + $swap_used = $matches[1]; + break; + } + } + + return $swap_used; +} + +function mem_usage() { + $totalMem = get_single_sysctl("vm.stats.vm.v_page_count"); + if ($totalMem > 0) { + $inactiveMem = get_single_sysctl("vm.stats.vm.v_inactive_count"); + $cachedMem = get_single_sysctl("vm.stats.vm.v_cache_count"); + $freeMem = get_single_sysctl("vm.stats.vm.v_free_count"); + $usedMem = $totalMem - ($inactiveMem + $cachedMem + $freeMem); + $memUsage = round(($usedMem * 100) / $totalMem, 0); + } else { + $memUsage = "NA"; + } + + return $memUsage; +} + +function update_date_time() { + $datetime = date("D M j G:i:s T Y"); + return $datetime; +} + +function get_cpufreq() { + $cpufreqs = ""; + $out = ""; + $cpufreqs = explode(" ", get_single_sysctl('dev.cpu.0.freq_levels')); + $maxfreq = explode("/", $cpufreqs[0]); + $maxfreq = $maxfreq[0]; + $curfreq = ""; + $curfreq = get_single_sysctl('dev.cpu.0.freq'); + if (($curfreq > 0) && ($curfreq != $maxfreq)) { + $out = "Current: {$curfreq} MHz, Max: {$maxfreq} MHz"; + } + return $out; +} + +function get_cpu_count($show_detail = false) { + $cpucount = get_single_sysctl('kern.smp.cpus'); + + if ($show_detail) { + $cpudetail = ""; + exec("/usr/bin/grep 'SMP.*package.*core' /var/log/dmesg.boot | /usr/bin/cut -f2- -d' '", $cpudetail); + $cpucount = $cpudetail[0]; + } + return $cpucount; +} + +function get_load_average() { + $load_average = ""; + exec("/usr/bin/uptime | /usr/bin/sed 's/^.*: //'", $load_average); + return $load_average[0]; +} + +function get_interfacestats() { + global $config; + //build interface list for widget use + $ifdescrs = get_configured_interface_list(); + + $array_in_packets = array(); + $array_out_packets = array(); + $array_in_bytes = array(); + $array_out_bytes = array(); + $array_in_errors = array(); + $array_out_errors = array(); + $array_collisions = array(); + $array_interrupt = array(); + $new_data = ""; + + //build data arrays + foreach ($ifdescrs as $ifdescr => $ifname) { + $ifinfo = get_interface_info($ifdescr); + $new_data .= "{$ifinfo['inpkts']},"; + $new_data .= "{$ifinfo['outpkts']},"; + $new_data .= format_bytes($ifinfo['inbytes']) . ","; + $new_data .= format_bytes($ifinfo['outbytes']) . ","; + if (isset($ifinfo['inerrs'])) { + $new_data .= "{$ifinfo['inerrs']},"; + $new_data .= "{$ifinfo['outerrs']},"; + } else { + $new_data .= "0,"; + $new_data .= "0,"; + } + if (isset($ifinfo['collisions'])) { + $new_data .= htmlspecialchars($ifinfo['collisions']) . ","; + } else { + $new_data .= "0,"; + } + }//end for + + return $new_data; +} + +function get_interfacestatus() { + $data = ""; + global $config; + + //build interface list for widget use + $ifdescrs = get_configured_interface_with_descr(); + + foreach ($ifdescrs as $ifdescr => $ifname) { + $ifinfo = get_interface_info($ifdescr); + $data .= $ifname . "^"; + if ($ifinfo['status'] == "up" || $ifinfo['status'] == "associated") { + $data .= "up"; + } else if ($ifinfo['status'] == "no carrier") { + $data .= "down"; + } else if ($ifinfo['status'] == "down") { + $data .= "block"; + } + $data .= "^"; + if ($ifinfo['ipaddr']) { + $data .= "<strong>" . htmlspecialchars($ifinfo['ipaddr']) . "</strong>"; + } + $data .= "^"; + if ($ifinfo['ipaddrv6']) { + $data .= "<strong>" . htmlspecialchars($ifinfo['ipaddrv6']) . "</strong>"; + } + $data .= "^"; + if ($ifinfo['status'] != "down") { + $data .= htmlspecialchars($ifinfo['media']); + } + + $data .= "~"; + + } + return $data; +} + +?> |