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fixed IP check

This commit is contained in:
Roland Gruber 2015-03-19 17:13:34 +00:00
parent e7e4e13ac5
commit af43a42224
1 changed files with 10 additions and 8 deletions
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14
lam/lib/modules/dhcp_settings.inc
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@ -59,11 +59,16 @@ if (!function_exists('check_ip')) {
if (!is_numeric($part[$i])) { if (!is_numeric($part[$i])) {
return false; return false;
} }
else { elseif ($part[$i] > 255) {
// if not check Subnet, than segment must be smaller than 256, else smaller than 255
if($part[$i] > 255 || ($i==3 && (!$subnet && $part[$i]<1)) || ($i==3 && (!$subnet && $part[$i]<0))) {
return false; return false;
} }
// non-subnet must be > 0 on last digit
elseif (!$subnet && ($i == 3) && ($part[$i] < 1)) {
return false;
}
// subnet must be >= 0 on last digit
elseif ($subnet && ($i == 3) && ($part[$i] < 0)) {
return false;
} }
} }
} }
@ -391,9 +396,6 @@ By default, the nodes are configured as H-Nodes which fits for small networks. I
elseif (!check_ip($_POST['cn'],true)) { elseif (!check_ip($_POST['cn'],true)) {
$errors[] = $this->messages['cn'][2]; $errors[] = $this->messages['cn'][2];
} }
elseif (strrpos($_POST['cn'], '.0') != (strlen($_POST['cn']) - 2)) {
$errors[] = $this->messages['cn'][2];
}
else { else {
// if the cn was edit, reload the Ranges: // if the cn was edit, reload the Ranges:
if ($this->getAccountContainer()->getAccountModule('range')->reload_ranges()) if ($this->getAccountContainer()->getAccountModule('range')->reload_ranges())