of OpenBSD Education
please fill in your desired username";
if (strlen($name) > 32)
$message .= "username too long (32 character max) ";
if (!preg_match('/^[A-Za-z][A-Za-z0-9]{2,31}$/', $name))
$message .= "username contains invalid characters (lowercase only, must start with a letter) ";
if (posix_getpwnam($name) || forbidden_name($name))
$message .= "sorry, the username $name is unavailable ";
// Check the e-mail address.
$email = trim($_REQUEST["email"]);
if ($email == "")
$message .= "please fill in your email address ";
else {
$result = SMTP::MakeValidEmailAddress($_REQUEST["email"]);
if (!$result["success"])
$message .= "invalid email address: " . htmlspecialchars($result["error"]) . " ";
elseif ($result["email"] != $email)
$message .= "invalid email address. did you mean: " . htmlspecialchars($result["email"]) . " ";
}
if ($_REQUEST["sshkey"] == "") {
$message .= "ssh key required: please create one and submit the public key ";
}
if ($message == "") { // no validation errors
// remember:
$username = $_REQUEST["username"];
$email = $_REQUEST["email"];
$interest = $_REQUEST["interest"];
$sshkey = $_REQUEST["sshkey"];
$newuserfile = fopen("newusers.dat", "a");
fwrite($newuserfile, "$username $email \"$sshkey\"\n\n");
fclose($newuserfile);
$fuzzyfile = fopen("fuzzies.log", "a");
fwrite($fuzzyfile, "$username $email $interest\n");
fclose($fuzzyfile);
?>