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Take provision cidr range and make it possible to use as an array.

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This commit is contained in:
Mark Crane
2014-07-27 10:09:04 +00:00
parent c6c05f468d
commit ceb002499c
1 changed files with 14 additions and 2 deletions
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app/provision/index.php
+14 -2
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@@ -102,13 +102,25 @@ require_once "resources/require.php";
//use the mac address to get the vendor //use the mac address to get the vendor
$device_vendor = device::get_vendor($mac); $device_vendor = device::get_vendor($mac);
//check to see if the IP address is in the CIDR range //keep backwards compatibility
if (strlen($provision["cidr"]) > 0) { if (strlen($provision["cidr"]) > 0) {
$_SESSION['provision']["cidr"][] = $provision["cidr"];
}
//check the cidr range
if (is_array($_SESSION['provision']["cidr"])) {
function check_cidr ($cidr,$ip_address) { function check_cidr ($cidr,$ip_address) {
list ($subnet, $mask) = explode ('/', $cidr); list ($subnet, $mask) = explode ('/', $cidr);
return ( ip2long ($ip_address) & ~((1 << (32 - $mask)) - 1) ) == ip2long ($subnet); return ( ip2long ($ip_address) & ~((1 << (32 - $mask)) - 1) ) == ip2long ($subnet);
} }
if (!check_cidr($provision["cidr"], $_SERVER['REMOTE_ADDR'])) { $found = false;
foreach($_SESSION['provision']["cidr"] as $cidr) {
if (check_cidr($cidr, $_SERVER['REMOTE_ADDR'])) {
$found = true;
break;
}
}
if (!$found) {
echo "access denied"; echo "access denied";
exit; exit;
} }