diff options
Diffstat (limited to 'program/include/rcube_session.php')
| -rw-r--r-- | program/include/rcube_session.php | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/program/include/rcube_session.php b/program/include/rcube_session.php index 6f7d90bd4..e024b0e90 100644 --- a/program/include/rcube_session.php +++ b/program/include/rcube_session.php @@ -43,7 +43,6 @@ class rcube_session private $vars = false; private $key; private $now; - private $prev; private $secret = ''; private $ip_check = false; private $logging = false; @@ -519,7 +518,6 @@ class rcube_session // valid time range is now - 1/2 lifetime to now + 1/2 lifetime $now = time(); $this->now = $now - ($now % ($this->lifetime / 2)); - $this->prev = $this->now - ($this->lifetime / 2); } /** @@ -590,15 +588,22 @@ class rcube_session $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) { - $this->set_auth_cookie(); - } - else { - $result = false; - $this->log("Session authentication failed for " . $this->key . "; invalid auth cookie sent"); + $this->log("Session auth check failed for " . $this->key . "; timeslot = " . date('Y-m-d H:i:s', $this->now)); + $result = false; + + // Check if using id from a previous time slot + for ($i = 1; $i <= 2; $i++) { + $prev = $this->now - ($this->lifetime / 2) * $i; + if ($this->_mkcookie($prev) == $this->cookie) { + $this->log("Send new auth cookie for " . $this->key . ": " . $this->cookie); + $this->set_auth_cookie(); + $result = true; + } } - } + } + + if (!$result) + $this->log("Session authentication failed for " . $this->key . "; invalid auth cookie sent; timeslot = " . date('Y-m-d H:i:s', $prev)); return $result; } |