ID:               25487
 Updated by:       [EMAIL PROTECTED]
 Reported By:      ckruse at wwwtech dot de
-Status:           Open
+Status:           Assigned
 Bug Type:         Network related
 Operating System: All
 PHP Version:      4.3.3
-Assigned To:      
+Assigned To:      iliaa


Previous Comments:
------------------------------------------------------------------------

[2003-09-11 06:31:10] ckruse at wwwtech dot de

Description:
------------
PHP uses in the ip2long() function the obsolete inet_addr() interface
which makes it impossible to detect errors in the input values:
inet_addr() converts 255.255.255.255 to -1, which is correct. But in
error case it also returns INADDR_NONE, wich is usually defined as -1.
Therefore the inet_aton() function should be used. I made a little
patch which corrects this.

Actual result:
--------------
1223a1224
>   struct in_addr in;
1231c1232,1237
<       RETURN_LONG(ntohl(inet_addr(Z_STRVAL_PP(str))));
---
>   if(inet_aton(Z_STRVAL_PP(str),&inp) == 0) {
>     php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid address");
>     RETURN_NULL();
>   }
> 
>   RETURN_LONG(ntohl(inp.s_addr));



------------------------------------------------------------------------


-- 
Edit this bug report at http://bugs.php.net/?id=25487&edit=1

Reply via email to