diff options
Diffstat (limited to 'program/include/rcube_session.php')
| -rw-r--r-- | program/include/rcube_session.php | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/program/include/rcube_session.php b/program/include/rcube_session.php index a63501079..bface28cc 100644 --- a/program/include/rcube_session.php +++ b/program/include/rcube_session.php @@ -42,6 +42,7 @@ class rcube_session private $prev; private $secret = ''; private $ip_check = false; + private $logging = false; private $keep_alive = 0; private $memcache; @@ -53,6 +54,7 @@ class rcube_session $this->db = $db; $this->start = microtime(true); $this->ip = $_SERVER['REMOTE_ADDR']; + $this->logging = $config->get('log_session', false); $lifetime = $config->get('session_lifetime', 1) * 60; $this->set_lifetime($lifetime); @@ -565,12 +567,18 @@ class rcube_session $this->cookie = $_COOKIE[$this->cookiename]; $result = $this->ip_check ? $_SERVER['REMOTE_ADDR'] == $this->ip : true; + if (!$result) + $this->log("IP check failed for " . $this->key . "; expected " . $this->ip . "; got " . $_SERVER['REMOTE_ADDR']); + if ($result && $this->_mkcookie($this->now) != $this->cookie) { // Check if using id from previous time slot - if ($this->_mkcookie($this->prev) == $this->cookie) + if ($this->_mkcookie($this->prev) == $this->cookie) { $this->set_auth_cookie(); - else + } + else { $result = false; + $this->log("Session authentication failed for " . $this->key . "; invalid auth cookie sent"); + } } return $result; @@ -598,5 +606,14 @@ class rcube_session $auth_string = "$this->key,$this->secret,$timeslot"; return "S" . (function_exists('sha1') ? sha1($auth_string) : md5($auth_string)); } + + /** + * + */ + function log($line) + { + if ($this->logging) + write_log('session', $line); + } } |