tcpwrap_check
(PECL)
tcpwrap_check -- Performs a tcpwrap check
Описание
bool
tcpwrap_check ( string daemon, string address [, string user [, bool nodns]] )
This function consults the /etc/hosts.allow and
/etc/hosts.deny files to check if access to service
daemon should be granted or denied for a client.
Список параметров
- 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.
Возвращаемые значения
This function returns TRUE if access should be granted, FALSE otherwise.
Примеры
Пример 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');
}
?>
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Смотрите также
For more details please consult hosts_access(3) man page.