[users] sanity checking for domain names, part 2

[Len Padilla]

The previously submitted patch (see mailing list archive) only checks
for proper records within a domain, attached is a patch that verifies
the domain name at domain-addition time.

Len

-- 
Len Padilla
[EMAIL PROTECTED]

*** vegadns-0.9.7.dist/src/domains.php  2004-10-16 00:21:59.000000000 +0200
--- vegadns-0.9.7/src/domains.php       2004-11-11 20:38:37.000000000 +0100
***************
*** 213,218 ****
--- 213,226 ----
          $smarty->display('footer.tpl');
          exit;
      }
+     // make sure it's at least a correct domain name
+       if (!eregi("^[\.a-z0-9-]+$",$domain)) {
+         $smarty->assign('message', "<span class=\"error\">Error: domain 
$domain does not appear to be a valid domain name</span>");
+         $smarty->display('header.tpl');
+         require('src/new_domain_form.php');
+         $smarty->display('footer.tpl');
+         exit;
+     }
  
      $q = "select * from domains where 
domain='".mysql_escape_string($domain)."'";
      $result = mysql_query($q);