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system: remove unused check_subnets_overlap()

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This commit is contained in:
Franco Fichtner 2025-04-24 09:31:28 +02:00
parent 17134aef77
commit b1a84fc5b9
1 changed files with 0 additions and 22 deletions
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22
src/etc/inc/util.inc
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@ -949,28 +949,6 @@ function is_alias($name)
return \OPNsense\Firewall\Util::isAlias($name); return \OPNsense\Firewall\Util::isAlias($name);
} }
/* find out whether two subnets overlap */
function check_subnets_overlap($subnet1, $bits1, $subnet2, $bits2)
{
if (!is_numeric($bits1)) {
$bits1 = 32;
}
if (!is_numeric($bits2)) {
$bits2 = 32;
}
if ($bits1 < $bits2) {
$relbits = $bits1;
} else {
$relbits = $bits2;
}
$sn1 = gen_subnet_mask_long($relbits) & ip2long($subnet1);
$sn2 = gen_subnet_mask_long($relbits) & ip2long($subnet2);
return ($sn1 == $sn2);
}
/* compare two IP addresses */ /* compare two IP addresses */
function ipcmp($a, $b) function ipcmp($a, $b)
{ {