mirror of
https://github.com/Yubico/yubikey-val.git
synced 2024-11-29 00:24:13 +01:00
71442e7fd6
- don't depend on external binaries, it assumes too much and is dangerous. - we can depend on libcurl instead, since it's already a dependency in core. - we should do this for other plugins too, and move the new function into ykval-common.php - plugin reports same exact values as before.
152 lines
4.0 KiB
PHP
Executable File
152 lines
4.0 KiB
PHP
Executable File
#!/usr/bin/php
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<?php
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# Copyright (c) 2010-2015 Yubico AB
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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set_include_path(get_include_path() . PATH_SEPARATOR . "/etc/yubico/val:/usr/share/yubikey-val");
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require_once 'ykval-config.php';
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function url2shortname ($url)
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{
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if (preg_match("/^[^\/]+\/\/([a-z0-9-]+)/", $url, $name) == 0)
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{
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echo "Cannot match URL hostname: " . $url . "\n";
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exit(1);
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}
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return $name[1];
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}
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$urls = $baseParams['__YKVAL_SYNC_POOL__'];
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$shortnames = array_map("url2shortname", $urls);
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if ($argc == 2 && strcmp($argv[1], "autoconf") == 0)
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{
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print "yes\n";
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exit (0);
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}
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if ($argc == 2 && strcmp($argv[1], "config") == 0)
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{
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echo "multigraph ykval_vallatency\n";
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echo "graph_title VAL latency\n";
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echo "graph_vlabel Average VAL Latency (seconds)\n";
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echo "graph_category ykval\n";
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echo "graph_width 400\n";
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foreach ($shortnames as $shortname)
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{
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echo "ipv4${shortname}_avgwait.label IPv4-${shortname}\n";
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echo "ipv4${shortname}_avgwait.type GAUGE\n";
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echo "ipv4${shortname}_avgwait.info Average VAL round-trip latency\n";
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echo "ipv4${shortname}_avgwait.min 0\n";
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echo "ipv4${shortname}_avgwait.draw LINE1\n";
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echo "ipv6${shortname}_avgwait.label IPv6-${shortname}\n";
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echo "ipv6${shortname}_avgwait.type GAUGE\n";
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echo "ipv6${shortname}_avgwait.info Average VAL round-trip latency\n";
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echo "ipv6${shortname}_avgwait.min 0\n";
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echo "ipv6${shortname}_avgwait.draw LINE1\n";
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}
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exit(0);
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}
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echo "multigraph ykval_vallatency\n";
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foreach ($urls as $url)
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{
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$shortname = url2shortname($url);
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foreach (array('ipv4', 'ipv6') as $ipv)
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{
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if (($total_time = total_time($url, $ipv)) === FALSE)
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$total_time = 'error';
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echo "$ipv${shortname}_avgwait.value $total_time\n";
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}
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}
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/**
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* Return the total time taken to receive a response from a URL.
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*
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* @argument $url string
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* @argument $ipresolve string whatever|ipv4|ipv6
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*
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* @return float|bool seconds or false on failure
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*/
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function total_time ($url, $ipresolve = 'whatever')
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{
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switch ($ipresolve)
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{
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case 'whatever':
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$ipresolve = CURL_IPRESOLVE_WHATEVER;
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break;
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case 'ipv4':
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$ipresolve = CURL_IPRESOLVE_V4;
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break;
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case 'ipv6':
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$ipresolve = CURL_IPRESOLVE_V6;
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break;
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default:
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return false;
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}
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$opts = array(
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CURLOPT_URL => $url,
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CURLOPT_IPRESOLVE => $ipresolve,
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CURLOPT_TIMEOUT => 3,
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CURLOPT_FORBID_REUSE => TRUE,
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CURLOPT_FRESH_CONNECT => TRUE,
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CURLOPT_RETURNTRANSFER => TRUE,
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CURLOPT_USERAGENT => 'ykval-munin-vallatency/1.0',
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);
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if (($ch = curl_init()) === FALSE)
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return false;
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if (curl_setopt_array($ch, $opts) === FALSE)
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return false;
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// we don't care about the actual response
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if (curl_exec($ch) === FALSE)
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return false;
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$total_time = curl_getinfo($ch, CURLINFO_TOTAL_TIME);
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curl_close($ch);
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if (is_float($total_time) === FALSE)
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return false;
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return $total_time;
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}
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