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allow private-network ip-addresses for database-connection, fixes #1489

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Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
This commit is contained in:
Michael Kaufmann (d00p)
2015-02-08 17:35:31 +01:00
parent f36dbc1938
commit a038a5a92f
3 changed files with 13 additions and 5 deletions
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14
lib/functions/validate/function.validate_ip.php
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@@ -44,13 +44,21 @@ function validate_ip($ip, $return_bool = false, $lng = 'invalidip') {
/**
* Checks whether it is a valid ip
*
* @return mixed ip address on success, false on failure
* @param string $ip ip-address to check
* @param bool $return_bool whether to return bool or call standard_error()
* @param string $lng index for error-message (if $return_bool is false)
* @param bool $allow_localhost whether to allow 127.0.0.1
* @param bool $allow_priv whether to allow private network addresses
*
* @return string|bool ip address on success, false on failure
*/
function validate_ip2($ip, $return_bool = false, $lng = 'invalidip', $allow_localhost = false) {
function validate_ip2($ip, $return_bool = false, $lng = 'invalidip', $allow_localhost = false, $allow_priv = false) {
$filter_lan = $allow_priv ? FILTER_FLAG_NO_RES_RANGE : (FILTER_FLAG_NO_RES_RANGE | FILTER_FLAG_NO_PRIV_RANGE);
if ((filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)
|| filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4))
&& filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE | FILTER_FLAG_NO_PRIV_RANGE)
&& filter_var($ip, FILTER_VALIDATE_IP, $filter_lan)
) {
return $ip;
}