#40351 [Opn->Fbk]: DNS resolution fails with PHP

ID: 40351 Updated by: tony2001@php.net Reported By: dae at datasec dot no -Status: Open +Status: Feedback Bug Type: *Network Functions Operating System: Trustix 3.0.5 RC1 PHP Version: 4.4.4 New Comment: Not enough information was provided for us to be able to handle this bug. Please re-read the instructions at http://bugs.php.net/how-to-report.php If you can provide more information, feel free to add it to this bug and change the status back to "Open". Thank you for your interest in PHP. Previous Comments: ------------------------------------------------------------------------ [2007-02-04 13:34:33] dae at datasec dot no Description: ------------ PHP can not do DNS-resolution, all other software or parts of the OS can. Reproduce code: --------------- $foo = gethostbyaddr('69.147.83.197'); echo 'gethostbyaddr [should show a hostname] : '.$foo."\n"; $foo = gethostbyname("php.net"); echo 'gethostbyname [should show an ip] : '.$foo."\n"; $host = explode('@', 'webmaster@php.net'); if(!checkdnsrr($host[1].'.', 'MX') ) { echo "No MX record found for webmaster@php.net\n"; } Expected result: ---------------- gethostbyaddr [should show a hostname] : y2.php.net gethostbyname [should show an ip] : 69.147.83.197 Actual result: -------------- gethostbyaddr [should show a hostname] : 69.147.83.197 gethostbyname [should show an ip] : php.net No MX record found for webmaster@php.net ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=40351&edit=1