98 lines
2.0 KiB
PHP
Executable File
98 lines
2.0 KiB
PHP
Executable File
#!/usr/bin/php
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<?php
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define("EOL", "\n");
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$title = "PresenceDaemon";
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cli_set_process_title($title);
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file_put_contents("/proc/".getmypid()."/comm",$title);
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declare(ticks = 1);
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require "/etc/moha/liste_telephones.php";
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$msg = "";
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$result = array();
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$presence = array();
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$curlErr = 0;
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$command = "sudo nmap -n -sP 192.168.1.*"; //need to configure /etc/sudo/sudoers to permit execution of nmap as superuser
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echo "presenceDaemon is starting\n";
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// init du tableau des présences à -1
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foreach($macAddresses as $nom => $mac)
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{
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$presence[$nom] = -1;
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}
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while (1)
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{
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$presenceTemp = array();
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exec($command, $result);
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foreach ($result as $value)
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{
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//echo $value;
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if (str_contains($value, "MAC Address:"))
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{
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//echo " contient une adresse MAC" . EOL;
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search($value);
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}
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}
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foreach($presenceTemp as $nom => $status)
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{
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$msg = "";
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if ($presence[$nom] != (int)$status)
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{
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$msg .= "nom=" . $nom . "&presence=" . $status;
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send($msg);
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echo $nom . " est modifié dans tableau\n";
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}
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}
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sleep(1);
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}
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function search($string)
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{
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global $macAddresses, $presenceTemp;
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//echo "searching in " . $string . EOL;
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foreach ($macAddresses as $nom => $needle)
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{
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//echo $nom ." => " . $needle . EOL;
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if (str_contains($string, $needle))
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{
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echo "found " . $needle . EOL;
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$presenceTemp[$nom] = true;
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}
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}
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}
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function send($msg)
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{
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global $curlErr;
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$ch = curl_init();
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$msg = "http://localhost:1025/present&" . $msg;
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// set url
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curl_setopt($ch, CURLOPT_URL, $msg );
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// return the transfer as a string
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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// $result contains the output string
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echo _("Curl sending message -") . $msg . __FILE__ . ":" . __LINE__ . EOL;
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if ($curlErr <= 5)
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{
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curl_exec($ch);
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if (curl_errno($ch) != 0)
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{
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$curlErr += 1;
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echo sprintf( _("Sleeping 1 minute because Curl return error %d: %s when sending notification - "), curl_errno($ch), curl_error($ch)) . __FILE__ . ":" . __LINE__ . EOL;
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sleep (60);
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}else
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{
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echo _("Curl return no error - ") . __FILE__ . ":" . __LINE__ . EOL;
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$curlErr = 0;
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}
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}
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}
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?>
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