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fix(dns): detect disabled IPv6 support in DNS pinning 

Signed-off-by: Benjamin Gaussorgues <benjamin.gaussorgues@nextcloud.com>
This commit is contained in:
Benjamin Gaussorgues 2024-03-26 10:25:06 +01:00
parent 47ac907149
commit 7e4be1fcfd
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1 changed files with 3 additions and 1 deletions
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4
lib/private/Http/Client/DnsPinMiddleware.php
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@ -75,7 +75,9 @@ class DnsPinMiddleware {
$soaDnsEntry = $this->soaRecord($target);
$dnsNegativeTtl = $soaDnsEntry['minimum-ttl'] ?? null;
$dnsTypes = [DNS_A, DNS_AAAA, DNS_CNAME];
$dnsTypes = \defined('AF_INET6') || @inet_pton('::1')
? [DNS_A, DNS_AAAA, DNS_CNAME]
: [DNS_A, DNS_CNAME];
foreach ($dnsTypes as $dnsType) {
if ($this->negativeDnsCache->isNegativeCached($target, $dnsType)) {
continue;