diff options
Diffstat (limited to 'include/security.php')
| -rwxr-xr-x | include/security.php | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/include/security.php b/include/security.php index 6ea515bff..19e91eb63 100755 --- a/include/security.php +++ b/include/security.php @@ -299,16 +299,16 @@ function item_permissions_sql($owner_id,$remote_verified = false,$groups = null) * Actually, important actions should not be triggered by Links / GET-Requests at all, but somethimes they still are, * so this mechanism brings in some damage control (the attacker would be able to forge a request to a form of this type, but not to forms of other types). */ -function get_form_security_token($typename = "") { +function get_form_security_token($typename = '') { $a = get_app(); $timestamp = time(); - $sec_hash = hash('whirlpool', $a->user["guid"] . $a->user["prvkey"] . session_id() . $timestamp . $typename); + $sec_hash = hash('whirlpool', $a->user['guid'] . $a->user['prvkey'] . session_id() . $timestamp . $typename); - return $timestamp . "." . $sec_hash; + return $timestamp . '.' . $sec_hash; } -function check_form_security_token($typename = "", $formname = 'form_security_token') { +function check_form_security_token($typename = '', $formname = 'form_security_token') { if (!x($_REQUEST, $formname)) return false; $hash = $_REQUEST[$formname]; @@ -316,10 +316,10 @@ function check_form_security_token($typename = "", $formname = 'form_security_to $a = get_app(); - $x = explode(".", $hash); + $x = explode('.', $hash); if (time() > (IntVal($x[0]) + $max_livetime)) return false; - $sec_hash = hash('whirlpool', $a->user["guid"] . $a->user["prvkey"] . session_id() . $x[0] . $typename); + $sec_hash = hash('whirlpool', $a->user['guid'] . $a->user['prvkey'] . session_id() . $x[0] . $typename); return ($sec_hash == $x[1]); } @@ -327,10 +327,20 @@ function check_form_security_token($typename = "", $formname = 'form_security_to function check_form_security_std_err_msg() { return t('The form security token was not correct. This probably happened because the form has been opened for too long (>3 hours) before subitting it.') . EOL; } -function check_form_security_token_redirectOnErr($err_redirect, $typename = "", $formname = 'form_security_token') { +function check_form_security_token_redirectOnErr($err_redirect, $typename = '', $formname = 'form_security_token') { if (!check_form_security_token($typename, $formname)) { $a = get_app(); + logger('check_form_security_token failed: user ' . $a->user['guid'] . ' - form element ' . $typename); + logger('check_form_security_token failed: _REQUEST data: ' . print_r($_REQUEST, true), LOGGER_DATA); notice( check_form_security_std_err_msg() ); goaway($a->get_baseurl() . $err_redirect ); } } +function check_form_security_token_ForbiddenOnErr($typename = '', $formname = 'form_security_token') { + if (!check_form_security_token($typename, $formname)) { + logger('check_form_security_token failed: user ' . $a->user['guid'] . ' - form element ' . $typename); + logger('check_form_security_token failed: _REQUEST data: ' . print_r($_REQUEST, true), LOGGER_DATA); + header('HTTP/1.1 403 Forbidden'); + killme(); + } +}
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