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tilde.team
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disallow uppercase letters in usernames

This commit is contained in:
Ben Harris 2019-06-28 11:21:33 -04:00
parent 342649c9d4
commit da7c536850
1 changed files with 4 additions and 3 deletions
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7
signup/signup-handler.php
View File

@ -67,7 +67,7 @@ if (isset($_REQUEST["username"]) && isset($_REQUEST["email"])) {
$message .= "<li>please fill in your desired username</li>";
if (strlen($name) > 32)
$message .= "<li>username too long (32 character max)</li>";
if (!preg_match('/^[A-Za-z][A-Za-z0-9]{2,31}$/', $name))
if (!preg_match('/^[a-z][a-z0-9]{2,31}$/', $name))
$message .= "<li>username contains invalid characters (lowercase only, must start with a letter)</li>";
if (posix_getpwnam($name) || forbidden_name($name))
$message .= "<li>sorry, the username $name is unavailable</li>";
@ -97,12 +97,12 @@ reason: {$_REQUEST["interest"]}
ssh key:
{$_REQUEST["sshkey"]}
sudo makeuser {$_REQUEST["username"]} {$_REQUEST["email"]} \"{$_REQUEST["sshkey"]}\"
makeuser {$_REQUEST["username"]} {$_REQUEST["email"]} \"{$_REQUEST["sshkey"]}\"
";
if (mail('sudoers', 'new tilde.team signup', $msgbody)) {
echo '<div class="alert alert-success" role="alert">
email sent! i\'ll get back to you soon with login instructions! <a href="/">back to tilde.team home</a>
email sent! we\'ll get back to you soon with login instructions! <a href="/">back to tilde.team home</a>
</div>';
} else {
echo '<div class="alert alert-danger" role="alert">
@ -120,3 +120,4 @@ sudo makeuser {$_REQUEST["username"]} {$_REQUEST["email"]} \"{$_REQUEST["sshkey"
}
}
?>