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add more control to auth paranoia setting

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This commit is contained in:
friendica 2014-07-20 00:24:12 -07:00
parent 67000917f4
commit f65890091e
3 changed files with 966 additions and 905 deletions
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31
include/auth.php
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@ -130,11 +130,34 @@ if((isset($_SESSION)) && (x($_SESSION,'authenticated')) && ((! (x($_POST,'auth-p
if($_SESSION['addr'] != $_SERVER['REMOTE_ADDR']) {
logger('SECURITY: Session IP address changed: ' . $_SESSION['addr'] . ' != ' . $_SERVER['REMOTE_ADDR']);
if(get_config('system','paranoia')) {
logger('Session address changed. Paranoid setting in effect, blocking session. '
$partial1 = substr($_SESSION['addr'],0,strrpos($_SESSION['addr'],'.'));
$partial2 = substr($_SERVER['REMOTE_ADDR'],0,strrpos($_SERVER['REMOTE_ADDR'],'.'));
$paranoia = intval(get_config('system','paranoia'));
switch($paranoia) {
case 0:
// no IP checking
break;
case 2:
// check 2 octets
$partial1 = substr($partial1,0,strrpos($partial1,'.'));
$partial2 = substr($partial2,0,strrpos($partial2,'.'));
if($partial1 == $partial2)
break;
case 1:
// check 3 octets
if($partial1 == $partial2)
break;
case 3:
default:
// check any difference at all
logger('Session address changed. Paranoid setting in effect, blocking session. '
. $_SESSION['addr'] . ' != ' . $_SERVER['REMOTE_ADDR']);
nuke_session();
goaway(z_root());
nuke_session();
goaway(z_root());
break;
}
}

1838
util/messages.po
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File diff suppressed because it is too large Load diff

2
version.inc
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@ -1 +1 @@
2014-07-17.739
2014-07-20.742