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Handle TXT records longer than 255 characters properly 

Refs #349
This commit is contained in:
Kienan Stewart 2019-05-24 15:49:52 -04:00 committed by Camille Lafitte
parent 4687bff96d
commit 9cfc9f359b
1 changed files with 29 additions and 2 deletions
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31
bureau/class/m_bind.php
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@ -220,7 +220,11 @@ class m_bind {
global $db; global $db;
$db->query(" $db->query("
SELECT SELECT
REPLACE(REPLACE(dt.entry,'%TARGET%',sd.valeur), '%SUB%', if(length(sd.sub)>0,sd.sub,'@')) AS ENTRY REPLACE(REPLACE(dt.entry,'%TARGET%',sd.valeur), '%SUB%', if(length(sd.sub)>0,sd.sub,'@')) AS ENTRY,
dt.target AS TARGET,
dt.entry AS ORIGINAL_ENTRY,
sd.valeur AS VALEUR,
if(length(sd.sub)>0,sd.sub,'@') AS SUB
FROM FROM
sub_domaines sd, sub_domaines sd,
domaines_type dt domaines_type dt
@ -232,7 +236,30 @@ class m_bind {
ORDER BY ENTRY ;", array($domain)); ORDER BY ENTRY ;", array($domain));
$t=""; $t="";
while ($db->next_record()) { while ($db->next_record()) {
$t.= $db->f('ENTRY')."\n"; // TXT entries may be longer than 255 characters, but need
// special treatment. @see https://kb.isc.org/docs/aa-00356
if (strlen($db->f('VALEUR')) >= 256 && $db->f('TARGET') == 'TXT') {
$chunks = str_split($db->f('VALEUR'), 255);
if ($chunks !== FALSE) {
$new_entry = '';
foreach ($chunks as $chunk) {
$new_entry .= '"' . $chunk . '" ';
}
$new_entry = trim($new_entry, ' ');
$entry = strtr($db->f('ORIGINAL_ENTRY'), array(
'%SUB%' => $db->f('SUB'),
// Don't want extra double quotes in this case
'"%TARGET%"' => $new_entry,
));
}
else {
$entry = $db->f('ENTRY');
}
}
else {
$entry = $db->f('ENTRY');
}
$t.= $entry . "\n";
} }
return $t; return $t;
} }