From: Xavier dot Redon at polytech-lille dot fr
Operating system: Linux 2.6
PHP version: 5.1.1
PHP Bug Type: Sockets related
Bug description: socket_sendto seems unable to handle IPv6 addresses
Description:
------------
When executing the script below an error occurs.
A trace with strace show that the struct sockaddr of the system call
sendto is uninitialized (or badly initialized) :
sendto(3, "Test Message", 12, 0, {sa_family=0x45a0 /* AF_??? */,
sa_data="<\10\20\0\0\0\20\0\0\0\250\376\343\277"}, 16) = -1 EINVAL
(Invalid argument)
Reproduce code:
---------------
<?
$sh = socket_create(AF_INET6,SOCK_DGRAM,0);
if (socket_bind($sh, '::1', 4242)) {
echo "Socket ok\n";
}
$buf = 'Test Message';
$len = strlen($buf);
if (socket_sendto($sh, $buf, $len, 0x00, '::1', 4000) !== FALSE) {
echo "Message sent\n";
}
socket_close($sh);
?>
Expected result:
----------------
an IPv6 UDP datagram should be sent to the IPv6 loopback address.
Actual result:
--------------
Warning: socket_sendto(): unable to write to socket [22]: Invalid argument
in /tmp/toto.php on line 12
--
Edit bug report at http://bugs.php.net/?id=35490&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=35490&r=trysnapshot44
Try a CVS snapshot (PHP 5.1):
http://bugs.php.net/fix.php?id=35490&r=trysnapshot51
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=35490&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=35490&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=35490&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=35490&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=35490&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=35490&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=35490&r=support
Expected behavior: http://bugs.php.net/fix.php?id=35490&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=35490&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=35490&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=35490&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=35490&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=35490&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=35490&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=35490&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=35490&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=35490&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=35490&r=mysqlcfg