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authorthomascube <thomas@roundcube.net>2011-02-03 22:08:03 +0000
committerthomascube <thomas@roundcube.net>2011-02-03 22:08:03 +0000
commit784a425e07f8b249b44137eadfe2a5dfe436aaeb (patch)
treef20c33632b6e0f69319601c78dd86b70291d92da /index.php
parent6ec4658f7230424245a6441fc910108866be26ab (diff)
protect login form submission from CSRF using a request token
Diffstat (limited to 'index.php')
-rw-r--r--index.php9
1 files changed, 6 insertions, 3 deletions
diff --git a/index.php b/index.php
index a80e76d68..bf38874d0 100644
--- a/index.php
+++ b/index.php
@@ -75,6 +75,8 @@ $RCMAIL->action = $startup['action'];
// try to log in
if ($RCMAIL->task == 'login' && $RCMAIL->action == 'login') {
+ $request_valid = $_SESSION['temp'] && $RCMAIL->check_request(RCUBE_INPUT_POST, 'login');
+
// purge the session in case of new login when a session already exists
$RCMAIL->kill_session();
@@ -84,13 +86,14 @@ if ($RCMAIL->task == 'login' && $RCMAIL->action == 'login') {
'pass' => get_input_value('_pass', RCUBE_INPUT_POST, true,
$RCMAIL->config->get('password_charset', 'ISO-8859-1')),
'cookiecheck' => true,
+ 'valid' => $request_valid,
));
// check if client supports cookies
if ($auth['cookiecheck'] && empty($_COOKIE)) {
$OUTPUT->show_message("cookiesdisabled", 'warning');
}
- else if ($_SESSION['temp'] && !$auth['abort'] &&
+ else if ($auth['valid'] && !$auth['abort'] &&
!empty($auth['host']) && !empty($auth['user']) &&
$RCMAIL->login($auth['user'], $auth['pass'], $auth['host'])) {
// create new session ID
@@ -123,7 +126,7 @@ if ($RCMAIL->task == 'login' && $RCMAIL->action == 'login') {
else {
$error_code = is_object($IMAP) ? $IMAP->get_error_code() : -1;
- $OUTPUT->show_message($error_code < -1 ? 'imaperror' : 'loginfailed', 'warning');
+ $OUTPUT->show_message($error_code < -1 ? 'imaperror' : (!$auth['valid'] ? 'invalidrequest' : 'loginfailed'), 'warning');
$RCMAIL->plugins->exec_hook('login_failed', array(
'code' => $error_code, 'host' => $auth['host'], 'user' => $auth['user']));
$RCMAIL->kill_session();
@@ -167,7 +170,7 @@ if (empty($RCMAIL->user->ID)) {
);
}
- $OUTPUT->set_env('task', 'login');
+ $RCMAIL->set_task('login');
$OUTPUT->send('login');
}
// CSRF prevention