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Merge #1767 IPv6 사용시 /48 이상 변경되면 세션을 유지하지 않도록 변경 by kijin

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* pr/1767:
  IPv6 사용시 /48 이상 변경되면 세션을 유지하지 않도록 변경
This commit is contained in:
Kijin Sung 2015-10-08 15:09:05 +09:00
commit d446abc42b
1 changed files with 9 additions and 0 deletions
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9
modules/member/member.model.php
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@ -203,8 +203,17 @@ class memberModel extends member
{
return true;
}
elseif(filter_var($_SESSION['ipaddress'], FILTER_VALIDATE_IP, FILTER_FLAG_IPV6))
{
// IPv6: require same /48
if(strncmp(inet_pton($_SESSION['ipaddress']), inet_pton($_SERVER['REMOTE_ADDR']), 6) == 0)
{
return true;
}
}
else
{
// IPv4: require same /24
if(ip2long($_SESSION['ipaddress']) >> 8 == ip2long($_SERVER['REMOTE_ADDR']) >> 8)
{
return true;