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add ipv6 support for resolving nameserver-hostnames

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Signed-off-by: Michael Kaufmann <d00p@froxlor.org>
This commit is contained in:
Michael Kaufmann
2018-11-21 19:26:19 +01:00
parent 8a565532b2
commit 3a3b35b2eb
5 changed files with 39 additions and 6 deletions
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4
scripts/classes/class.DnsBase.php
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@@ -43,14 +43,14 @@ abstract class DnsBase
$nameserver = trim($nameserver);
// DNS servers might be multi homed; allow transfer from all ip
// addresses of the DNS server
$nameserver_ips = gethostbynamel($nameserver);
$nameserver_ips = gethostbynamel6($nameserver);
// append dot to hostname
if (substr($nameserver, - 1, 1) != '.') {
$nameserver .= '.';
}
// ignore invalid responses
if (! is_array($nameserver_ips)) {
// act like gethostbyname() and return unmodified hostname on error
// act like gethostbynamel6() and return unmodified hostname on error
$nameserver_ips = array(
$nameserver
);