tcpwrap_check
(PECL tcpwrap:0.1-1.0)
tcpwrap_check — Performs a tcpwrap check
Description
bool tcpwrap_check
( string $daemon
, string $address
[, string $user
[, bool $nodns
]] )
Parameters
-
daemon
-
The service name.
-
address
-
The client remote address. Can be either an IP address or a domain name.
-
user
-
An optional user name.
-
nodns
-
If address
looks like domain name then DNS is
used to resolve it to IP address; set nodns
to
TRUE to avoid this.
Return Values
This function returns TRUE if access should be granted, FALSE otherwise.
Examples
Example #1 Deny all connections from localhost
If your /etc/hosts.deny file contains:
And your code looks like:
<?php
if (!tcpwrap_check('php', $_SERVER['REMOTE_ADDR'])) {
die('You are not welcome here');
}
?>
See Also
For more details please consult hosts_access(3) man page.
Load balance : Server 04
