75 lines
2.8 KiB
PHP
75 lines
2.8 KiB
PHP
<?php
|
|
|
|
function knotcConfExec($cmds) {
|
|
exec(CONF['dns']['knotc_path'] . ' conf-begin', $output['begin'], $code['begin']);
|
|
if ($code['begin'] !== 0)
|
|
output(500, 'knotcConfExec: <code>knotc</code> failed with exit code <samp>' . $code['begin'] . '</samp>: <samp>' . $output['begin'][0] . '</samp>.');
|
|
|
|
foreach ($cmds as $cmd) {
|
|
exec(CONF['dns']['knotc_path'] . ' conf-' . $cmd, $output['op'], $code['op']);
|
|
if ($code['op'] !== 0) {
|
|
exec(CONF['dns']['knotc_path'] . ' conf-abort');
|
|
output(500, 'knotcConfExec: <code>knotc</code> failed with exit code <samp>' . $code['op'] . '</samp>: <samp>' . $output['op'][0] . '</samp>.');
|
|
}
|
|
}
|
|
|
|
exec(CONF['dns']['knotc_path'] . ' conf-commit', $output['commit'], $code['commit']);
|
|
if ($code['commit'] !== 0) {
|
|
exec(CONF['dns']['knotc_path'] . ' conf-abort');
|
|
output(500, 'knotcConfExec: <code>knotc</code> failed with exit code <samp>' . $code['commit'] . '</samp>: <samp>' . $output['commit'][0] . '</samp>.');
|
|
}
|
|
}
|
|
|
|
function knotcZoneExec($zone, $cmd) {
|
|
$action = checkAction($_POST['action']);
|
|
|
|
exec(CONF['dns']['knotc_path'] . ' zone-begin ' . $zone, $output['begin'], $code['begin']);
|
|
if ($code['begin'] !== 0)
|
|
output(500, 'knotcZoneExec: <code>knotc</code> failed with exit code <samp>' . $code['begin'] . '</samp>: <samp>' . $output['begin'][0] . '</samp>.');
|
|
|
|
exec(CONF['dns']['knotc_path'] . ' zone-' . $action . 'set ' . $zone . ' ' . implode(' ', $cmd), $output['op'], $code['op']);
|
|
if ($code['op'] !== 0) {
|
|
exec(CONF['dns']['knotc_path'] . ' zone-abort ' . $zone);
|
|
output(500, 'knotcZoneExec: <code>knotc</code> failed with exit code <samp>' . $code['op'] . '</samp>: <samp>' . $output['op'][0] . '</samp>.');
|
|
}
|
|
|
|
exec(CONF['dns']['knotc_path'] . ' zone-commit ' . $zone, $output['commit'], $code['commit']);
|
|
if ($code['commit'] !== 0) {
|
|
exec(CONF['dns']['knotc_path'] . ' zone-abort ' . $zone);
|
|
output(500, 'knotcZoneExec: <code>knotc</code> failed with exit code <samp>' . $code['commit'] . '</samp>: <samp>' . $output['commit'][0] . '</samp>.');
|
|
}
|
|
}
|
|
|
|
function checkIpFormat($ip) {
|
|
if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4))
|
|
return 'A';
|
|
if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6))
|
|
return 'AAAA';
|
|
output(403, 'IP address malformed.');
|
|
}
|
|
|
|
function checkAbsoluteDomainFormat($domain) {
|
|
// If the domain must end with a dot
|
|
if (!filter_var($domain, FILTER_VALIDATE_DOMAIN) OR !preg_match('/^([a-z0-9_-]{1,63}\.){2,127}$/', $domain))
|
|
output(403, 'Domain malformed.');
|
|
}
|
|
|
|
function formatEndWithDot($str) {
|
|
if (!str_ends_with($str, '.'))
|
|
$str .= '.';
|
|
return $str;
|
|
}
|
|
|
|
function formatAbsoluteDomain($domain) {
|
|
$domain = formatEndWithDot(strtolower($domain));
|
|
checkAbsoluteDomainFormat($domain);
|
|
return $domain;
|
|
}
|
|
|
|
function checkAction($action) {
|
|
return match ($action) {
|
|
'add' => '',
|
|
'delete' => 'un',
|
|
default => output(403, 'Wrong value for action.'),
|
|
};
|
|
}
|