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60 lines
2.0 KiB
PHP
60 lines
2.0 KiB
PHP
<?php
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include "../config.php";
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// Optional: keep the terminal UI flow inside /terminal/ without changing the classic site.
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//
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// Prefer an explicit flag (terminal=1). As a fallback, detect a terminal embed
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// by referrer so the classic site behavior stays unchanged.
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$terminalMode = (isset($_REQUEST['terminal']) && (string) $_REQUEST['terminal'] === '1')
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|| (isset($_SERVER['HTTP_REFERER']) && strpos((string) $_SERVER['HTTP_REFERER'], '/terminal/') !== false);
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$name = $_GET['contact_name'];
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$email = $_GET['email_address'];
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$username = $_GET['username'];
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$interest = $_GET['interest'];
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$pubkey = $_GET['pubkey'];
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$tv = $_GET['tv'];
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$username = strtolower($username);
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$pubkey = trim($pubkey);
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$from = 'From: www-data <www-data@thunix.net>';
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$destination_addr = 'newuser@thunix.net';
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$subject = 'New User Registration';
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$mailbody = "A new user has tried to register.
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Username: $username
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Real Name: $name
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Email Address: $email
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Interest: $interest
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Pubkey: $pubkey";
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$user_queue = '/dev/shm/userqueue';
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$success = 'success1';
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if ($tv == 'tildeverse') {
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$success = 'success2';
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if (posix_getpwnam($username)) {
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$success = 'success3';
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}
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$valid_key_starts = ['ssh-rsa', 'ssh-dss', 'ecdsa-sha2', 'ssh-ed25519'];
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$key_parts = explode(' ', $pubkey, 3);
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if (!in_array($key_parts[0], $valid_key_starts) || count($key_parts) < 2) {
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$success = 'success4';
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}
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if ($success === 'success2') {
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mail($destination_addr, $subject, $mailbody, $from);
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$fp = fopen($user_queue, 'a');
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fwrite($fp, "'$username','$email','$pubkey'\n");
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fclose($fp);
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$fp2 = fopen('/var/signups', 'a');
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fwrite($fp2, 'makeuser ' . $username . ' ' . $email . ' "' . addslashes($pubkey) . "\"\n");
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fclose($fp2);
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}
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}
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if ($terminalMode) {
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header("Location: $site_root/terminal/view.php?page=$success");
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} else {
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header("Location: $site_root/?page=$success");
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}
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die();
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