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Support more IPv6 addresses in the RefreshWebcalJob

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Signed-off-by: Georg Ehrke <developer@georgehrke.com>
This commit is contained in:
Georg Ehrke 2019-12-12 10:05:36 +01:00 committed by Backportbot
parent 387d216214
commit f2551e53fb
2 changed files with 13 additions and 0 deletions
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11
apps/dav/lib/BackgroundJob/RefreshWebcalJob.php
View file

@ -247,6 +247,17 @@ class RefreshWebcalJob extends Job {
$this->logger->warning("Subscription $subscriptionId was not refreshed because it violates local access rules");
return null;
}
// Also check for IPv6 IPv4 nesting, because that's not covered by filter_var
if ((bool)filter_var($host, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) && substr_count($host, '.') > 0) {
$delimiter = strrpos($host, ':'); // Get last colon
$ipv4Address = substr($host, $delimiter + 1);
if (!filter_var($ipv4Address, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE)) {
$this->logger->warning("Subscription $subscriptionId was not refreshed because it violates local access rules");
return null;
}
}
}
try {

2
apps/dav/tests/unit/BackgroundJob/RefreshWebcalJobTest.php
View file

@ -239,6 +239,8 @@ class RefreshWebcalJobTest extends TestCase {
['172.16.42.1'],
['[fdf8:f53b:82e4::53]/secret.ics'],
['[fe80::200:5aee:feaa:20a2]/secret.ics'],
['[0:0:0:0:0:0:10.0.0.1]/secret.ics'],
['[0:0:0:0:0:ffff:127.0.0.0]/secret.ics'],
['10.0.0.1'],
['another-host.local'],
['service.localhost'],