note 80397 added to ref.sockets
| From: | david dot schueler at tel-bilig dot de | Date: | Mon, 14 Jan 2008 11:02:31 +0000 |
| Subject: | note 80397 added to ref.sockets | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-135084@lists.php.net to get a copy of this message | ||
NOTE! If you are trying to send a broadcast-message using this code you _may_ get a "Permission
denied"-Error at socket_connect, even if you are running this as root on a linux box.
<?php
$sock = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
socket_connect($sock,"255.255.255.255", 10000);
socket_set_option($sock, SOL_SOCKET, SO_BROADCAST, 1);
$buf = "Hello World!";
socket_write($sock,$buf,strlen($buf));
socket_close($sock);
?>
The only workaround for this is to get the broadcast address of the interface and walk through all
IPs with a for-loop.
----
Server IP: 212.124.37.9
Probable Submitter: 84.184.109.21
----
Manual Page -- http://www.php.net/manual/en/ref.sockets.php
Edit -- https://master.php.net/note/edit/80397
Del: integrated -- https://master.php.net/note/delete/80397/integrated
Del: useless -- https://master.php.net/note/delete/80397/useless
Del: bad code -- https://master.php.net/note/delete/80397/bad+code
Del: spam -- https://master.php.net/note/delete/80397/spam
Del: non-english -- https://master.php.net/note/delete/80397/non-english
Del: in docs -- https://master.php.net/note/delete/80397/in+docs
Del: other reasons-- https://master.php.net/note/delete/80397
Reject -- https://master.php.net/note/reject/80397
Search -- https://master.php.net/manage/user-notes.php