paxton
/
mailcow
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #2941 from patschi/domain-name-fix 

Make is_valid_domain_name more strict
master
André Peters 2019-09-19 15:03:51 +02:00 committed by GitHub
parent b5d169cf90 6b2f5a30d2
commit 0dbc03a416
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
data/web/inc/functions.inc.php
View File

@ -709,14 +709,14 @@ function user_get_alias_details($username) {
}
return $data;
}
function is_valid_domain_name($domain_name) {
function is_valid_domain_name($domain_name) {
if (empty($domain_name)) {
return false;
}
$domain_name = idn_to_ascii($domain_name, 0, INTL_IDNA_VARIANT_UTS46);
return (preg_match("/^([a-z\d](-*[a-z\d])*)(\.([a-z\d](-*[a-z\d])*))*$/i", $domain_name)
return (preg_match("/^([a-z\d](-*[a-z\d])*)\.(([a-z\d](-*[a-z\d])*))*$/i", $domain_name)
&& preg_match("/^.{1,253}$/", $domain_name)
&& preg_match("/^[^\.]{1,63}(\.[^\.]{1,63})*$/", $domain_name));
&& preg_match("/^[^\.]{1,63}\.([^\.]{1,63})*$/", $domain_name));
}
function set_tfa($_data) {
global $lang;