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put all dns checking into one function, allow it to be ignored

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This commit is contained in:
zotlabs 2016-10-25 18:27:32 -07:00
parent 084b41fc2c
commit 88a68b941f
5 changed files with 24 additions and 11 deletions
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3
Zotlabs/Module/Regdir.php
View File

@ -54,8 +54,7 @@ class Regdir extends \Zotlabs\Web\Controller {
if ($url) {
$m = parse_url($url);
if ((! $m) || ((! @dns_get_record($m['host'], DNS_A + DNS_CNAME + DNS_PTR)) && (! filter_var($m['host'], FILTER_VALIDATE_IP) ))) {
if ((! $m) || (! z_dns_check($m['host']))) {
$result['message'] = 'unparseable url';
json_return_and_die($result);
}

4
include/conversation.php
View File

@ -414,8 +414,8 @@ function visible_activity($item) {
}
}
if(is_edit_activity($item))
return false;
// if(is_edit_activity($item))
// return false;
return true;
}

2
include/dba/dba_driver.php
View File

@ -183,7 +183,7 @@ abstract class dba_driver {
}
if(strlen($server) && ($server !== 'localhost') && ($server !== '127.0.0.1') && (! strpbrk($server,':;'))) {
if((! dns_get_record($server, DNS_A + DNS_CNAME + DNS_PTR)) && (! filter_var($server, FILTER_VALIDATE_IP))) {
if(! z_dns_check($server)) {
$this->error = sprintf( t('Cannot locate DNS info for database server \'%s\''), $server);
$this->connected = false;
$this->db = null;

5
include/items.php
View File

@ -4522,15 +4522,12 @@ function item_create_edit_activity($post) {
$new_item['body'] .= "\n\n";
$new_item['body'] .= $update_item['body'];
$new_item['title'] = $update_item['title'];
$new_item['verb'] = ACTIVITY_UPDATE;
$new_item['item_thread_top'] = 0;
$new_item['created'] = $new_item['edited'] = datetime_convert();
$x = post_activity_item($new_item);
logger('posted edit activity');
$post_id = $x['id'];
if($post_id) {
$r = q("select * from item where id = %d",

21
include/network.php
View File

@ -480,6 +480,23 @@ function convert_xml_element_to_array($xml_element, &$recursion_depth=0) {
}
}
function z_dns_check($h,$check_mx = 0) {
// dns_get_record() has issues on some platforms
// so allow somebody to ignore it completely
if(get_config('system','do_not_check_dns'))
return true;
$opts = DNS_A + DNS_CNAME + DNS_PTR;
if($check_mx)
$opts += DNS_MX;
return((@dns_get_record($h, $opts) || filter_var($h, FILTER_VALIDATE_IP)) ? true : false);
}
// Take a URL from the wild, prepend http:// if necessary
// and check DNS to see if it's real (or check if is a valid IP address)
// return true if it's OK, false if something is wrong with it
@ -494,7 +511,7 @@ function validate_url(&$url) {
$url = 'http://' . $url;
$h = @parse_url($url);
if(($h) && (@dns_get_record($h['host'], DNS_A + DNS_CNAME + DNS_PTR) || filter_var($h['host'], FILTER_VALIDATE_IP) )) {
if(($h) && z_dns_check($h['host'])) {
return true;
}
return false;
@ -512,7 +529,7 @@ function validate_email($addr) {
return false;
$h = substr($addr,strpos($addr,'@') + 1);
if(($h) && (@dns_get_record($h, DNS_A + DNS_CNAME + DNS_PTR + DNS_MX) || filter_var($h, FILTER_VALIDATE_IP) )) {
if(($h) && z_dns_check($h,true)) {
return true;
}
return false;