150 lines
3.9 KiB
PHP
150 lines
3.9 KiB
PHP
<?php
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require_once "../email/smtp.php";
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function forbidden_name($name) {
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return in_array($name, [
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'0x0',
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'abuse',
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'admin',
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'anton',
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'amcclure',
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'zenith',
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'summit',
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'administrator',
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'auth',
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'autoconfig',
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'bbj',
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'broadcasthost',
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'cloud',
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'forum',
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'ftp',
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'git',
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'gopher',
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'hostmaster',
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'imap',
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'info',
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'irc',
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'is',
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'isatap',
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'it',
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'localdomain',
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'localhost',
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'lounge',
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'mail',
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'mailer-daemon',
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'marketing',
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'marketting',
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'mis',
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'news',
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'nobody',
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'noc',
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'noreply',
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'oracle',
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'pop',
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'pop3',
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'postmaster',
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'register',
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'retro',
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'root',
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'sales',
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'security',
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'signup',
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'smtp',
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'ssladmin',
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'ssladministrator',
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'sslwebmaster',
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'summit',
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'support',
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'sysadmin',
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'team',
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'thunix',
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'usenet',
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'uucp',
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'webmaster',
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'wpad',
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'www',
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'znc',
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]);
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}
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$message = "";
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if (isset($_REQUEST["username"]) && isset($_REQUEST["email"]) && isset($_REQUEST["fullname"])) {
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// Check the name.
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$fullname = trim($_REQUEST["fullname"]);
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if ($fullname == "")
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$message .= "<li>Enter your full name</li>";
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// Check the name.
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$name = trim($_REQUEST["username"]);
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if ($name == "")
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$message .= "<li>Enter a username</li>";
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if (strlen($name) > 32)
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$message .= "<li>username too long (32 character max)</li>";
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if (!preg_match('/^[a-z][a-z0-9]{2,31}$/', $name))
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$message .= "<li>Username contains invalid characters (lowercase only, must start with a letter)</li>";
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if ($_REQUEST["sshkey"] == "" || mb_substr($_REQUEST["sshkey"], 0, 4) !== "ssh-")
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$message .= '<li>SSH key required: please create one and submit the public key.</li>';
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if ($_REQUEST["interest"] == "")
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$message .= "<li>Please explain why you're interested so we can make sure you're a real human being</li>";
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if (posix_getpwnam($name) || forbidden_name($name))
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$message .= "<li>Sorry, the username $name is unavailable</li>";
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// Check the e-mail address.
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$email = trim($_REQUEST["email"]);
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if ($email == "")
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$message .= "<li>Please fill in your email address</li>";
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else {
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$result = SMTP::MakeValidEmailAddress($_REQUEST["email"]);
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if (!$result["success"])
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$message .= "<li>invalid email address: " . htmlspecialchars($result["error"]) . "</li>";
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elseif ($result["email"] != $email)
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$message .= "<li>invalid email address. did you mean: " . htmlspecialchars($result["email"]) . "</li>";
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}
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// no validation errors
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if ($message == "") {
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$sshkey = trim($_REQUEST["sshkey"]);
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$makeuser = "./makeuser {$_REQUEST["username"]} \"{$fullname}\" {$_REQUEST["email"]} \"{$sshkey}\"";
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$msgbody = "
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Full name: {$_REQUEST["fullname"]}
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Username: {$_REQUEST["username"]}
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Email address: {$_REQUEST["email"]}
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Reason:
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{$_REQUEST["interest"]}
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SSH Key:
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{$_REQUEST["sshkey"]}
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$makeuser
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";
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if (mail('root', 'New registration request', $msgbody)) {
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header("Location: /join/success");
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file_put_contents("/var/signups", $makeuser.PHP_EOL, FILE_APPEND);
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// validation errors
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} else {
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echo '<div class="alert alert-danger" role="alert">
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Something went wrong... Please send an email to <a href="mailto:admin@summit.tildex.com">admin@summit.tildex.com</a> with details of what happened
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</div>';
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}
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} else {
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?>
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<div class="message" role="alert">
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<strong>Please correct the following errors before continuing: </strong>
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<?=$message?>
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</div>
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<?php
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}
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}
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?>
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