G6Y39mJh

1<?php
2
3/**
4 * SSH login and halt hosts
5 * For Ubuntu Server (or sudo environment)
6 */
7$user = 'username';
8$password = 'password';
9$hosts = [
10    '192.168.1.10',
11    '192.168.1.11',
12    '192.168.1.12',
13];
14$command = 'sudo halt -p';
15$timeout = 15; // seconds
16
17foreach ($hosts as $host) {
18    $connection = ssh2_connect($host, 22);
19    if ($connection === false) {
20        echo $host . ' connection fail' . PHP_EOL;
21        continue;
22    }
23    if (ssh2_auth_password($connection, $user, $password) === false) {
24        echo $host . ' auth fail' . PHP_EOL;
25        continue;
26    }
27    $shell = ssh2_shell($connection, 'xterm', null, 80, 25, SSH2_TERM_UNIT_CHARS);
28    ssh_read($shell, '#' . $user . '\@[^:]+\:\~\$#');
29    fwrite($shell, $command . "\n");
30    ssh_read($shell, '#\[sudo\][^:]+:#');
31    fwrite($shell, $password . "\n");
32    stream_set_blocking($shell, true);
33    fread($shell, 1024 * 32);
34    echo $host . ' halted' . PHP_EOL;
35}
36
37function ssh_read($shell, $waitFor) {
38    global $timeout;
39    for ($i = 0; $i < $timeout * 10; ++$i) {
40        usleep(100 * 1000);
41        $out = fread($shell, 1024 * 32);
42        if ($out === false) {
43            break;
44        }
45        echo $out;
46        if (preg_match($waitFor, $out)) {
47            break;
48        }
49    }
50}