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Provision, Check to see if the IP Address is in the CIDR range.

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category: provision, subcategory: cidr, type: text, enbaled: true, value: could be a single ip address or a range. 
Example: 
10.8.0.1/32 (single ip)
10.8.0.0/24 (allow all the IP addresses from 10.8.0.0-255 in the 10.8.0 subnet. 
0.0.0.0/0 (allow all ip addresses)
This commit is contained in:
Mark Crane
2013-12-23 21:28:04 +00:00
parent 71e20182b6
commit 0d20da4410
1 changed files with 10 additions and 0 deletions
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app/provision/index.php
+10
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@@ -308,6 +308,16 @@ include "resources/classes/template.php";
} }
unset ($prep_statement); unset ($prep_statement);
//check to see if the IP address is in the CIDR range
function check_cidr ($cidr,$ip_address) {
list ($subnet, $mask) = explode ('/', $cidr);
return ( ip2long ($ip_address) & ~((1 << (32 - $mask)) - 1) ) == ip2long ($subnet);
}
if (!check_cidr($provision["cidr"], $_SERVER['REMOTE_ADDR'])) {
echo "access denied";
exit;
}
//if the domain name directory exists then only use templates from it //if the domain name directory exists then only use templates from it
if (is_dir($_SERVER["DOCUMENT_ROOT"].PROJECT_PATH.'/resources/templates/provision/'.$_SESSION['domain_name'])) { if (is_dir($_SERVER["DOCUMENT_ROOT"].PROJECT_PATH.'/resources/templates/provision/'.$_SESSION['domain_name'])) {
$device_template = $_SESSION['domain_name'].'/'.$device_template; $device_template = $_SESSION['domain_name'].'/'.$device_template;