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Reject non-ASCII-chars and escape quotes in TXT-records

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This commit is contained in:
Mark Schouten 2014-05-22 13:57:15 +02:00
parent 57aab9ef2e
commit 1abfadf28c
1 changed files with 18 additions and 0 deletions
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18
htdocs/zones.php
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@ -45,6 +45,16 @@ function _create_record($name, $records, $input, $zoneurl) {
global $defaults; global $defaults;
$content = ($input['type'] == "TXT") ? '"'.$input['content'].'"' : $input['content']; $content = ($input['type'] == "TXT") ? '"'.$input['content'].'"' : $input['content'];
if (is_ascii($content) === FALSE or is_ascii($input['name']) === FALSE) {
_jtable_respond(null, 'error', "Please only use ASCII-characters in your fields");
}
if (preg_match('/^TXT$/', $input['type'])) {
$content = addslashes($input['content']);
$content = '"'.$content.'"';
}
array_push($records, array( array_push($records, array(
'disabled' => false, 'disabled' => false,
'type' => $input['type'], 'type' => $input['type'],
@ -66,6 +76,14 @@ function _create_record($name, $records, $input, $zoneurl) {
return $records; return $records;
} }
/* This function is taken from:
http://pageconfig.com/post/how-to-validate-ascii-text-in-php and got fixed by
#powerdns */
function is_ascii( $string = '' ) {
return ( bool ) ! preg_match( '/[\\x00-\\x08\\x0b\\x0c\\x0e-\\x1f\\x80-\\xff]/' , $string );
}
function getrecords_by_name_type($zoneurl, $name, $type) { function getrecords_by_name_type($zoneurl, $name, $type) {
$zone = json_decode(_do_curl($zoneurl), 1); $zone = json_decode(_do_curl($zoneurl), 1);
$records = array(); $records = array();