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This commit is contained in:
creme 2020-01-16 02:00:26 +01:00
parent c3e05cacfe
commit 2b7ff81187
Signed by: creme
GPG Key ID: C147C3B7FBDF08D0
1 changed files with 21 additions and 13 deletions
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34
signup-mailer.php
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@ -24,15 +24,18 @@ function forbidden_name($name) {
'sslwebmaster', 'support', 'sven', 'sysadmin', 'team', 'tilde', 'twtxt', 'town',
'usenet', 'uucp', 'unix', 'webmaster', 'wpad', 'www', 'znc',
);
$fname .= file("/var/signups_current", FILE_IGNORE_NEW_LINES);
return in_array($name, $fname);
}
function forbidden_email($email) {
$femail = explode("\n", file_get_contents('/var/banned_emails.txt', FILE_SKIP_EMPTY_LINES));
$femail = file("/var/banned_emails.txt", FILE_IGNORE_NEW_LINES);
return in_array($email, $femail);
}
$message = '';
if (isset($_REQUEST["username"]) && isset($_REQUEST["email"])) {
@ -62,22 +65,26 @@ if (isset($_REQUEST["username"]) && isset($_REQUEST["email"])) {
if (posix_getpwnam($name) || forbidden_name($name))
$message .= "<li>sorry, the username $name is unavailable</li>\n";
if ($_REQUEST["sshkey"] == "" || substr($_REQUEST["sshkey"], 0, 4) !== "ssh-")
$message .= "<li>ssh key required: please submit the public key.</li>\n";
if ($email == "")
$message .= "<li>fill in your email address</li>\n";
if ($email != "" && !filter_var($email, FILTER_VALIDATE_EMAIL))
$message .= "<li>Invalid email format</li>\n";
if ($email != "" && forbidden_email($email) {
$user_ip = getUserIpAddr();
$user_info = "$name - $email - $user_ip";
$message .= "<li>your email is banned!<br />IP: $user_ip</li>\n";
file_put_contents("/var/signups_banned", $user_info.PHP_EOL, FILE_APPEND);
#header('HTTP/1.1 999 Banned for Signup');
#exit();
}
if ($_REQUEST["message"] == "")
$message .= "<li>explain why youre interested so we can make sure youre a real human being</li>\n";
if ($email == "")
$message .= "<li>fill in your email address</li>\n";
if (forbidden_email($email))
$userip = getUserIpAddr();
$message .= "<li>your email is banned!<br />IP: $userip</li>\n";
file_put_contents("/var/signups_banned", $userip.PHP_EOL, FILE_APPEND);
if ($email != "" && !filter_var($email, FILTER_VALIDATE_EMAIL))
$message .= "<li>Invalid email format</li>\n";
if ($_REQUEST["sshkey"] == "" || substr($_REQUEST["sshkey"], 0, 4) !== "ssh-")
$message .= "<li>ssh key required: please submit the public key.</li>\n";
// no validation errors
if ($message == "") {
@ -96,6 +103,7 @@ $makeuser
$mailSent = @mail($mailTo, $mailSubject, $msgbody, implode("\r\n", $headers));
if($mailSent == TRUE) {
file_put_contents("/var/signups_current", $name.PHP_EOL, FILE_APPEND);
file_put_contents("/var/signups", $makeuser.PHP_EOL, FILE_APPEND);
echo '<pre class="alert">