/usr/local/www/includes/functions.inc.php - Annotate - pfSense - pfSense bugtracker

| Branch: | Tag: | Revision:

root/usr/local/www/includes/functions.inc.php @ 4a83831c

1	d772ac32	Erik Kristensen	<?
2	7ac5a4cb	Scott Ullrich	/*
3			pfSense_MODULE: ajax
4			*/
5	d6ad908c	Scott Ullrich
6			if(Connection_Aborted()) {
7			exit;
8			}
9	d772ac32	Erik Kristensen
10	2fc0b1c7	Scott Ullrich	require_once("config.inc");
11	65d4de2e	Scott Dale
12	2fc0b1c7	Scott Ullrich	function get_stats() {
13			$stats['cpu'] = cpu_usage();
14			$stats['mem'] = mem_usage();
15			$stats['uptime'] = get_uptime();
16			$stats['states'] = get_pfstate();
17			$stats['temp'] = get_temp();
18	65d4de2e	Scott Dale	$stats['datetime'] = update_date_time();
19			$stats['interfacestatistics'] = get_interfacestats();
20			$stats['interfacestatus'] = get_interfacestatus();
21	3dfa6a52	Scott Ullrich	$stats['gateways'] = get_gatewaystats();
22	4dedd18a	Cristian Feldman	$stats['cpufreq'] = get_cpufreq();
23	25a46a3c	Cristian Feldman	$stats['load_average'] = get_load_average();
24	8ff9cc38	jim-p	$stats['mbuf'] = get_mbuf();
25	4a83831c	jim-p	$stats['statepercent'] = get_pfstate(true);
26	2fc0b1c7	Scott Ullrich	$stats = join("\|", $stats);
27			return $stats;
28			}
29	477361c7	Erik Kristensen
30	3dfa6a52	Scott Ullrich	function get_gatewaystats() {
31	68f291ff	Ermal	$a_gateways = return_gateways_array();
32	3dfa6a52	Scott Ullrich	$gateways_status = array();
33	68f291ff	Ermal	$gateways_status = return_gateways_status(true);
34	3dfa6a52	Scott Ullrich	$data = "";
35			$isfirst = true;
36	68f291ff	Ermal	foreach($a_gateways as $gname => $gw) {
37	af0b57cb	Renato Botelho	if(!$isfirst)
38	3dfa6a52	Scott Ullrich	$data .= ",";
39			$isfirst = false;
40			$data .= $gw['name'] . ",";
41	68f291ff	Ermal	if ($gateways_status[$gname]) {
42	603f19f0	smos	$data .= lookup_gateway_ip_by_name($gname) . ",";
43	68f291ff	Ermal	$gws = $gateways_status[$gname];
44	5af7eba3	jim-p	switch(strtolower($gws['status'])) {
45	a87c7901	jim-p	case "none":
46	3dfa6a52	Scott Ullrich	$online = "Online";
47	a0c0e8ae	Colin Fleming	$bgcolor = "#90EE90"; // lightgreen
48	3dfa6a52	Scott Ullrich	break;
49	a87c7901	jim-p	case "down":
50	3dfa6a52	Scott Ullrich	$online = "Offline";
51	a0c0e8ae	Colin Fleming	$bgcolor = "#F08080"; // lightcoral
52	3dfa6a52	Scott Ullrich	break;
53	a87c7901	jim-p	case "delay":
54	603f19f0	smos	$online = "Latency";
55	a0c0e8ae	Colin Fleming	$bgcolor = "#F0E68C"; // khaki
56	3dfa6a52	Scott Ullrich	break;
57	a87c7901	jim-p	case "loss":
58	603f19f0	smos	$online = "Packetloss";
59	a0c0e8ae	Colin Fleming	$bgcolor = "#F0E68C"; // khaki
60	3dfa6a52	Scott Ullrich	break;
61			default:
62	603f19f0	smos	$online = "Pending";
63	68f291ff	Ermal	break;
64			}
65			} else {
66	603f19f0	smos	$data .= "~,";
67			$gws['delay'] = "~";
68			$gws['loss'] = "~";
69			$online = "Unknown";
70	a0c0e8ae	Colin Fleming	$bgcolor = "#ADD8E6"; // lightblue
71	3dfa6a52	Scott Ullrich	}
72	603f19f0	smos	$data .= ($online == "Pending") ? "{$online},{$online}," : "{$gws['delay']},{$gws['loss']},";
73	a0c0e8ae	Colin Fleming	$data .= "<table><tr><td bgcolor=\"$bgcolor\"> $online </td></td></tr></table>";
74	3dfa6a52	Scott Ullrich	}
75			return $data;
76			}
77	477361c7	Erik Kristensen
78	d772ac32	Erik Kristensen	function get_uptime() {
79	767a716e	Scott Ullrich	$boottime = "";
80			$matches = "";
81	d772ac32	Erik Kristensen	exec("/sbin/sysctl -n kern.boottime", $boottime);
82			preg_match("/sec = (\d+)/", $boottime[0], $matches);
83			$boottime = $matches[1];
84			$uptime = time() - $boottime;
85
86	af0b57cb	Renato Botelho	if(intval($boottime) == 0)
87	c7b8b46a	Scott Ullrich	return;
88	af0b57cb	Renato Botelho	if(intval($uptime) == 0)
89	c7b8b46a	Scott Ullrich	return;
90
91	d772ac32	Erik Kristensen	$updays = (int)($uptime / 86400);
92			$uptime %= 86400;
93			$uphours = (int)($uptime / 3600);
94			$uptime %= 3600;
95			$upmins = (int)($uptime / 60);
96	af0b57cb	Renato Botelho	$uptime %= 60;
97	54f818b1	Joecowboy	$upsecs = (int)($uptime);
98	d772ac32	Erik Kristensen
99			$uptimestr = "";
100			if ($updays > 1)
101	54f818b1	Joecowboy	$uptimestr .= "$updays Days ";
102	d772ac32	Erik Kristensen	else if ($updays > 0)
103	54f818b1	Joecowboy	$uptimestr .= "1 Day ";
104
105	af0b57cb	Renato Botelho	if ($uphours > 1)
106			$hours = "s";
107
108			if ($upmins > 1)
109			$minutes = "s";
110
111			if ($upmins > 1)
112			$seconds = "s";
113
114	b10268ca	Joecowboy	$uptimestr .= sprintf("%02d Hour$hours %02d Minute$minutes %02d Second$seconds", $uphours, $upmins, $upsecs);
115	d772ac32	Erik Kristensen	return $uptimestr;
116			}
117
118	e637075a	Bill Marquette	/* Calculates non-idle CPU time and returns as a percentage */
119	4fe00253	Espen Johansen	function cpu_usage() {
120	4a1cd18f	Bill Marquette	$duration = 1;
121			$diff = array('user', 'nice', 'sys', 'intr', 'idle');
122			$cpuTicks = array_combine($diff, explode(" ", `/sbin/sysctl -n kern.cp_time`));
123			sleep($duration);
124			$cpuTicks2 = array_combine($diff, explode(" ", `/sbin/sysctl -n kern.cp_time`));
125	af0b57cb	Renato Botelho
126	4a1cd18f	Bill Marquette	$totalStart = array_sum($cpuTicks);
127			$totalEnd = array_sum($cpuTicks2);
128
129			// Something wrapped ?!?!
130			if ($totalEnd <= $totalStart)
131			return 0;
132
133			// Calculate total cycles used
134			$totalUsed = ($totalEnd - $totalStart) - ($cpuTicks2['idle'] - $cpuTicks['idle']);
135	65d4de2e	Scott Dale
136	4a1cd18f	Bill Marquette	// Calculate the percentage used
137			$cpuUsage = floor(100 * ($totalUsed / ($totalEnd - $totalStart)));
138	af0b57cb	Renato Botelho
139	d772ac32	Erik Kristensen	return $cpuUsage;
140			}
141
142	4a83831c	jim-p	function get_pfstate($percent=false) {
143	d772ac32	Erik Kristensen	global $config;
144	767a716e	Scott Ullrich	$matches = "";
145			if (isset($config['system']['maximumstates']) and $config['system']['maximumstates'] > 0)
146	af0b57cb	Renato Botelho	$maxstates="{$config['system']['maximumstates']}";
147	767a716e	Scott Ullrich	else
148	af0b57cb	Renato Botelho	$maxstates=pfsense_default_state_size();
149	767a716e	Scott Ullrich	$curentries = `/sbin/pfctl -si \|grep current`;
150			if (preg_match("/([0-9]+)/", $curentries, $matches)) {
151	af0b57cb	Renato Botelho	$curentries = $matches[1];
152	767a716e	Scott Ullrich	}
153	4a83831c	jim-p	if ($percent)
154			return ($curentries / $maxstates) * 100;
155			else
156			return $curentries . "/" . $maxstates;
157	d772ac32	Erik Kristensen	}
158
159	7979a809	Bill Marquette	function has_temp() {
160	19604f5d	Scott Ullrich	/* no known temp monitors available at present */
161	af0b57cb	Renato Botelho
162	7979a809	Bill Marquette	/* should only reach here if there is no hardware monitor */
163			return false;
164			}
165
166			function get_hwtype() {
167			return;
168			}
169
170	8ff9cc38	jim-p	function get_mbuf() {
171	2c7f71d9	jim-p	$mbufs_output=trim(`/usr/bin/netstat -mb \| /usr/bin/grep "mbuf clusters in use" \| /usr/bin/awk '{ print $1 }'`);
172	8ff9cc38	jim-p	list( $mbufs_current, $mbufs_cache, $mbufs_total, $mbufs_max ) = explode( "/", $mbufs_output);
173			$mbufusage = round(($mbufs_total / $mbufs_max) * 100);
174	2c7f71d9	jim-p	return $mbufusage;
175	8ff9cc38	jim-p	}
176
177	7979a809	Bill Marquette	function get_temp() {
178	af0b57cb	Renato Botelho	$temp_out = "";
179			exec("/sbin/sysctl dev.cpu.0.temperature \| /usr/bin/awk '{ print $2 }' \| /usr/bin/cut -d 'C' -f 1", $dfout);
180			$temp_out = trim($dfout[0]);
181			if ($temp_out == "") {
182			exec("/sbin/sysctl hw.acpi.thermal.tz0.temperature \| /usr/bin/awk '{ print $2 }' \| /usr/bin/cut -d 'C' -f 1", $dfout);
183			$temp_out = trim($dfout[0]);
184			}
185
186			return $temp_out;
187	1804023d	Bill Marquette	}
188	d772ac32	Erik Kristensen
189	af0b57cb	Renato Botelho	function disk_usage() {
190	767a716e	Scott Ullrich	$dfout = "";
191	7e1b16ca	Bill Marquette	exec("/bin/df -h \| /usr/bin/grep -w '/' \| /usr/bin/awk '{ print $5 }' \| /usr/bin/cut -d '%' -f 1", $dfout);
192	d772ac32	Erik Kristensen	$diskusage = trim($dfout[0]);
193
194			return $diskusage;
195			}
196
197	af0b57cb	Renato Botelho	function swap_usage() {
198	dfe2769c	Renato Botelho	exec("/usr/sbin/swapinfo", $swap_info);
199	bc488151	Renato Botelho	$swap_used = "";
200	dfe2769c	Renato Botelho	foreach ($swap_info as $line)
201	bc488151	Renato Botelho	if (preg_match('/(\d+)%$/', $line, $matches)) {
202			$swap_used = $matches[1];
203			break;
204			}
205	d772ac32	Erik Kristensen
206	bc488151	Renato Botelho	return $swap_used;
207	d772ac32	Erik Kristensen	}
208
209	880637d2	Scott Ullrich	function mem_usage() {
210	767a716e	Scott Ullrich	$memory = "";
211	60928664	Scott Ullrich	exec("/sbin/sysctl -n vm.stats.vm.v_page_count vm.stats.vm.v_inactive_count " .
212			"vm.stats.vm.v_cache_count vm.stats.vm.v_free_count", $memory);
213	af0b57cb	Renato Botelho
214	60928664	Scott Ullrich	$totalMem = $memory[0];
215			$availMem = $memory[1] + $memory[2] + $memory[3];
216			$usedMem = $totalMem - $availMem;
217	d772ac32	Erik Kristensen	$memUsage = round(($usedMem * 100) / $totalMem, 0);
218
219			return $memUsage;
220	7e1b16ca	Bill Marquette	}
221	60928664	Scott Ullrich
222	65d4de2e	Scott Dale	function update_date_time() {
223			$datetime = date("D M j G:i:s T Y");
224			return $datetime;
225			}
226
227	4dedd18a	Cristian Feldman	function get_cpufreq() {
228			$cpufreqs = "";
229			$out = "";
230			exec("/sbin/sysctl -n dev.cpu.0.freq_levels", $cpufreqs);
231			$cpufreqs = explode(" ", trim($cpufreqs[0]));
232			$maxfreq = explode("/", $cpufreqs[0]);
233			$maxfreq = $maxfreq[0];
234			$curfreq = "";
235			exec("/sbin/sysctl -n dev.cpu.0.freq", $curfreq);
236			$curfreq = trim($curfreq[0]);
237	f5c47a7c	jim-p	if (($curfreq > 0) && ($curfreq != $maxfreq))
238	4dedd18a	Cristian Feldman	$out = "Current: {$curfreq} MHz, Max: {$maxfreq} MHz";
239			return $out;
240			}
241
242	25a46a3c	Cristian Feldman	function get_load_average() {
243			$load_average = "";
244			exec("/usr/bin/uptime \| /usr/bin/sed 's/^.*: //'", $load_average);
245			return $load_average[0];
246			}
247
248	880637d2	Scott Ullrich	function get_interfacestats() {
249	65d4de2e	Scott Dale	global $config;
250			//build interface list for widget use
251	97e9b109	Chris Buechler	$ifdescrs = get_configured_interface_list();
252	3e321df2	Ermal Luçi
253	65d4de2e	Scott Dale	$array_in_packets = array();
254			$array_out_packets = array();
255			$array_in_bytes = array();
256			$array_out_bytes = array();
257			$array_in_errors = array();
258			$array_out_errors = array();
259			$array_collisions = array();
260			$array_interrupt = array();
261			$new_data = "";
262	af0b57cb	Renato Botelho
263	65d4de2e	Scott Dale	//build data arrays
264			foreach ($ifdescrs as $ifdescr => $ifname){
265	af0b57cb	Renato Botelho	$ifinfo = get_interface_info($ifdescr);
266	65d4de2e	Scott Dale	$new_data .= "{$ifinfo['inpkts']},";
267			$new_data .= "{$ifinfo['outpkts']},";
268			$new_data .= format_bytes($ifinfo['inbytes']) . ",";
269			$new_data .= format_bytes($ifinfo['outbytes']) . ",";
270			if (isset($ifinfo['inerrs'])){
271			$new_data .= "{$ifinfo['inerrs']},";
272			$new_data .= "{$ifinfo['outerrs']},";
273			}
274			else{
275			$new_data .= "0,";
276			$new_data .= "0,";
277			}
278			if (isset($ifinfo['collisions']))
279			$new_data .= htmlspecialchars($ifinfo['collisions']) . ",";
280			else
281			$new_data .= "0,";
282			}//end for
283
284	af0b57cb	Renato Botelho	return $new_data;
285	65d4de2e	Scott Dale	}
286
287	880637d2	Scott Ullrich	function get_interfacestatus() {
288	65d4de2e	Scott Dale	$data = "";
289			global $config;
290
291			//build interface list for widget use
292	3e321df2	Ermal Luçi	$ifdescrs = get_configured_interface_with_descr();
293	af0b57cb	Renato Botelho
294	65d4de2e	Scott Dale	foreach ($ifdescrs as $ifdescr => $ifname){
295			$ifinfo = get_interface_info($ifdescr);
296			$data .= $ifname . ",";
297			if($ifinfo['status'] == "up" \|\| $ifinfo['status'] == "associated") {
298			$data .= "up";
299			}else if ($ifinfo['status'] == "no carrier") {
300			$data .= "down";
301			}else if ($ifinfo['status'] == "down") {
302			$data .= "block";
303			}
304			$data .= ",";
305	030f0cb7	Scott Ullrich	if ($ifinfo['ipaddr'])
306	65d4de2e	Scott Dale	$data .= htmlspecialchars($ifinfo['ipaddr']);
307			$data .= ",";
308			if ($ifinfo['status'] != "down")
309			$data .= htmlspecialchars($ifinfo['media']);
310	af0b57cb	Renato Botelho
311	65d4de2e	Scott Dale	$data .= "~";
312	af0b57cb	Renato Botelho
313			}
314	65d4de2e	Scott Dale	return $data;
315			}
316
317	af0b57cb	Renato Botelho	?>

Project

General

Profile

pfSense