@@ -5,7 +5,7 @@ <meta http-equiv="X-UA-Compatible" content="IE=7"/> <title>Configurazione del demone OpenSSH</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.75.2"/><link rel="home" href="index.html" title="Centro Controllo Mageia"/><link rel="up" href="mcc-networkservices.html" title="Servizi di rete"/><link rel="prev" href="drakwizard_ntp.html" title="Configura time server"/><link rel="next" href="mcc-hardware.html" title="Hardware"/><meta http-equiv="Content-Type" content="text/html; charset=utf-8"/><script type="text/javascript"> //The id for tree cookie - var treeCookieId = "treeview-6097"; + var treeCookieId = "treeview-6094"; var language = "en"; var w = new Object(); //Localization @@ -35,7 +35,7 @@ | <a accesskey="n" href="mcc-hardware.html">Avanti</a></td></tr></table></div><div id="headerlogo"><img src="mageia-2013-200p.png" alt="Company Logo"/></div><h1 id="pagetitle">Configurazione del demone OpenSSH<br/>Servizi di rete</h1></div><div id="content"><!----><div xml:lang="it" class="section" title="Configurazione del demone OpenSSH"><div class="titlepage"><div><div><h3 class="title"><a id="drakwizard_sshd"><!----></a>Configurazione del demone OpenSSH</h3></div><div><h2 class="subtitle">drakwizard sshd</h2></div></div></div><div class="mediaobject" align="center"><img src="../../en/content/images/drakwizard_sshd.png" align="middle"/></div><p>This tool<sup>[<a id="d4e811" href="#ftn.d4e811" class="footnote">10</a>]</sup> can help you to set up an <acronym class="acronym">SSH</acronym> daemon. - </p><div class="section" title="What is SSH?"><div class="titlepage"><div><div><h4 class="title"><a id="d4e815"><!----></a>What is <acronym class="acronym">SSH</acronym>?</h4></div></div></div><p> + </p><div class="section" title="Cos'è SSH?"><div class="titlepage"><div><div><h4 class="title"><a id="d4e815"><!----></a>Cos'è <acronym class="acronym">SSH</acronym>?</h4></div></div></div><p> Secure Shell (SSH) is a cryptographic network protocol for secure data communication, remote command-line login, remote command execution, and other secure network services between two networked computers that connects, @@ -43,7 +43,7 @@ via a secure channel over an insecure network, a server and a client (running SSH server and <acronym class="acronym">SSH</acronym> client programs, respectively). (From Wikipedia) </p></div><div class="section" title="Setting up an SSH daemon with drakwizard sshd"><div class="titlepage"><div><div><h4 class="title"><a id="d4e820"><!----></a>Setting up an <acronym class="acronym">SSH</acronym> daemon with drakwizard sshd</h4></div></div></div><p> - Welcome to the Open SSH wizard. + Benvenuti al wizard di Open SSH. </p><div class="procedure"><ol class="procedure" type="1"><li class="step" title="Select Type of Configure Options"><p class="title"><b>Select Type of Configure Options</b></p><div class="mediaobject" align="center"><img src="../../en/content/images/drakwizard-sshd-step1.png" align="middle"/></div><p> Choose <span class="guilabel">Expert</span> for all options or <span class="guilabel">Newbie</span> to skip steps 3-7, click @@ -69,4 +69,4 @@ then click <span class="guibutton">Next</span>. <span class="guibutton">Next</span>. </p></li><li class="step" title="Finisci"><p class="title"><b>Finisci</b></p><div class="mediaobject" align="center"><img src="../../en/content/images/drakwizard-sshd-step9.png" align="middle"/></div><p> You're done! Click <span class="guibutton">Finish</span>. - </p></li></ol></div></div><div class="footnotes"><br/><hr width="100" align="left"/><div class="footnote"><p><sup>[<a id="ftn.d4e811" href="#d4e811" class="para">10</a>] </sup>You can start this tool from the command line, by typing <span class="bold"><strong>drakwizard sshd</strong></span> as root.</p></div></div></div><script xmlns="" type="text/javascript" src="main.js"><!----></script><hr xmlns=""/><div xmlns="" class="copyright">© Mageia</div><div xmlns="" class="license"><a href="index.html#CC_BY-SA">CC BY-SA 3.0</a></div><div class="navfooter"><hr/><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="drakwizard_ntp.html">Indietro</a> </td><td width="20%" align="center"><a accesskey="u" href="mcc-networkservices.html">Risali</a></td><td width="40%" align="right"> <a accesskey="n" href="mcc-hardware.html">Avanti</a></td></tr><tr><td width="40%" align="left" valign="top"> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Partenza</a></td><td width="40%" align="right" valign="top"> </td></tr></table></div></div><div><div id="leftnavigation"><div id="tabs"><ul><li><a href="#treeDiv"><em>Contents</em></a></li><li><a href="#searchDiv"><em>Ricerca</em></a></li></ul><div id="treeDiv"><img src="../../common/images/loading.gif" alt="loading table of contents..." id="tocLoading" style="display:block;"/><div id="ulTreeDiv" style="display:none"><ul id="tree" class="filetree"><li><span class="file section"><a href="mcc-intro.html">About the Manual for the Mageia Control Center</a></span></li><li><span class="file section"><a href="software-management.html">Gestione software</a></span><ul><li><span class="file section"><a href="rpmdrake.html">Software Management (Install and Remove Software)</a></span><ul><li><span class="file section"><a href="rpmdrake.html#rpmdrake-introduction">Introduzione ad rpmdrake</a></span></li><li><span class="file section"><a href="rpmdrake.html#d4e65">La parte principale dello schermo</a></span></li><li><span class="file section"><a href="rpmdrake.html#d4e103">La colonna di stato</a></span></li><li><span class="file section"><a href="rpmdrake.html#d4e156">Le dipendenze</a></span></li></ul></li><li><span class="file section"><a href="MageiaUpdate.html">Aggiornamento pacchetti software</a></span></li><li><span class="file section"><a href="mgaapplet-config.html">Configura la frequenza degli aggiornamenti</a></span></li><li><span class="file section"><a href="drakrpm-edit-media.html">Configure Media</a></span><ul><li><span class="file section"><a href="drakrpm-edit-media.html#d4e228">Le colonne</a></span></li><li><span class="file section"><a href="drakrpm-edit-media.html#d4e260">Il bottone sulla destra</a></span></li><li><span class="file section"><a href="drakrpm-edit-media.html#d4e274">Il menu</a></span></li></ul></li></ul></li><li><span class="file section"><a href="mcc-sharing.html">Condivisione</a></span><ul><li><span class="file section"><a href="drakwizard_proftpd.html">Configura server FTP</a></span><ul><li><span class="file section"><a href="drakwizard_proftpd.html#d4e348">What is FTP?</a></span></li><li><span class="file section"><a href="drakwizard_proftpd.html#d4e354">Setting up an FTP server with drakwizard proftpd</a></span></li></ul></li><li><span class="file section"><a href="drakwizard_apache2.html">Configura il server web</a></span><ul><li><span class="file section"><a href="drakwizard_apache2.html#d4e409">Cos'è un server web?</a></span></li><li><span class="file section"><a href="drakwizard_apache2.html#d4e412">Setting up a web server with drakwizard apache2</a></span></li></ul></li></ul></li><li><span class="file section"><a href="mcc-networkservices.html">Servizi di rete</a></span><ul><li><span class="file section"><a href="drakwizard_dhcp.html">Configura server DHCP</a></span><ul><li><span class="file section"><a href="drakwizard_dhcp.html#d4e503">Cos'è DHCP?</a></span></li><li><span class="file section"><a href="drakwizard_dhcp.html#d4e507">Setting up a DHCP <?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/
namespace phpbb\request;
/**
* All application input is accessed through this class.
*
* It provides a method to disable access to input data through super globals.
* This should force MOD authors to read about data validation.
*/
class request implements \phpbb\request\request_interface
{
/**
* @var array The names of super global variables that this class should protect if super globals are disabled.
*/
protected $super_globals = array(
\phpbb\request\request_interface::POST => '_POST',
\phpbb\request\request_interface::GET => '_GET',
\phpbb\request\request_interface::REQUEST => '_REQUEST',
\phpbb\request\request_interface::COOKIE => '_COOKIE',
\phpbb\request\request_interface::SERVER => '_SERVER',
\phpbb\request\request_interface::FILES => '_FILES',
);
/**
* @var array Stores original contents of $_REQUEST array.
*/
protected $original_request = null;
/**
* @var
*/
protected $super_globals_disabled = false;
/**
* @var array An associative array that has the value of super global constants as keys and holds their data as values.
*/
protected $input;
/**
* @var \phpbb\request\type_cast_helper_interface An instance of a type cast helper providing convenience methods for type conversions.
*/
protected $type_cast_helper;
/**
* Initialises the request class, that means it stores all input data in {@link $input input}
* and then calls {@link \phpbb\request\deactivated_super_global \phpbb\request\deactivated_super_global}
*/
public function __construct(\phpbb\request\type_cast_helper_interface $type_cast_helper = null, $disable_super_globals = true)
{
if ($type_cast_helper)
{
$this->type_cast_helper = $type_cast_helper;
}
else
{
$this->type_cast_helper = new \phpbb\request\type_cast_helper();
}
foreach ($this->super_globals as $const => $super_global)
{
$this->input[$const] = isset($GLOBALS[$super_global]) ? $GLOBALS[$super_global] : array();
}
// simulate request_order = GP
$this->original_request = $this->input[\phpbb\request\request_interface::REQUEST];
$this->input[\phpbb\request\request_interface::REQUEST] = $this->input[\phpbb\request\request_interface::POST] + $this->input[\phpbb\request\request_interface::GET];
if ($disable_super_globals)
{
$this->disable_super_globals();
}
}
/**
* Getter for $super_globals_disabled
*
* @return bool Whether super globals are disabled or not.
*/
public function super_globals_disabled()
{
return $this->super_globals_disabled;
}
/**
* Disables access of super globals specified in $super_globals.
* This is achieved by overwriting the super globals with instances of {@link \phpbb\request\deactivated_super_global \phpbb\request\deactivated_super_global}
*/
public function disable_super_globals()
{
if (!$this->super_globals_disabled)
{
foreach ($this->super_globals as $const => $super_global)
{
unset($GLOBALS[$super_global]);
$GLOBALS[$super_global] = new \phpbb\request\deactivated_super_global($this, $super_global, $const);
}
$this->super_globals_disabled = true;
}
}
/**
* Enables access of super globals specified in $super_globals if they were disabled by {@link disable_super_globals disable_super_globals}.
* This is achieved by making the super globals point to the data stored within this class in {@link $input input}.
*/
public function enable_super_globals()
{
if ($this->super_globals_disabled)
{
foreach ($this->super_globals as $const => $super_global)
{
$GLOBALS[$super_global] = $this->input[$const];
}
$GLOBALS['_REQUEST'] = $this->original_request;
$this->super_globals_disabled = false;
}
}
/**
* This function allows overwriting or setting a value in one of the super global arrays.
*
* Changes which are performed on the super globals directly will not have any effect on the results of
* other methods this class provides. Using this function should be avoided if possible! It will
* consume twice the the amount of memory of the value
*
* @param string $var_name The name of the variable that shall be overwritten
* @param mixed $value The value which the variable shall contain.
* If this is null the variable will be unset.
* @param \phpbb\request\request_interface::POST|GET|REQUEST|COOKIE $super_global
* Specifies which super global shall be changed
*/
public function overwrite($var_name, $value, $super_global = \phpbb\request\request_interface::REQUEST)
{
if (!isset($this->super_globals[$super_global]))
{
return;
}
// setting to null means unsetting
if ($value === null)
{
unset($this->input[$super_global][$var_name]);
if (!$this->super_globals_disabled())
{
unset($GLOBALS[$this->super_globals[$super_global]][$var_name]);
}
}
else
{
$this->input[$super_global][$var_name] = $value;
if (!$this->super_globals_disabled())
{
$GLOBALS[$this->super_globals[$super_global]][$var_name] = $value;
}
}
}
/**
* Central type safe input handling function.
* All variables in GET or POST requests should be retrieved through this function to maximise security.
*
* @param string|array $var_name The form variable's name from which data shall be retrieved.
* If the value is an array this may be an array of indizes which will give
* direct access to a value at any depth. E.g. if the value of "var" is array(1 => "a")
* then specifying array("var", 1) as the name will return "a".
* @param mixed $default A default value that is returned if the variable was not set.
* This function will always return a value of the same type as the default.
* @param bool $multibyte If $default is a string this paramater has to be true if the variable may contain any UTF-8 characters
* Default is false, causing all bytes outside the ASCII range (0-127) to be replaced with question marks
* @param \phpbb\request\request_interface::POST|GET|REQUEST|COOKIE $super_global
* Specifies which super global should be used
*
* @return mixed The value of $_REQUEST[$var_name] run through {@link set_var set_var} to ensure that the type is the
* the same as that of $default. If the variable is not set $default is returned.
*/
public function variable($var_name, $default, $multibyte = false, $super_global = \phpbb\request\request_interface::REQUEST)
{
return $this->_variable($var_name, $default, $multibyte, $super_global, true);
}
/**
* Get a variable, but without trimming strings.
* Same functionality as variable(), except does not run trim() on strings.
* This method should be used when handling passwords.
*
* @param string|array $var_name The form variable's name from which data shall be retrieved.
* If the value is an array this may be an array of indizes which will give
* direct access to a value at any depth. E.g. if the value of "var" is array(1 => "a")
* then specifying array("var", 1) as the name will return "a".
* @param mixed $default A default value that is returned if the variable was not set.
* This function will always return a value of the same type as the default.
* @param bool $multibyte If $default is a string this paramater has to be true if the variable may contain any UTF-8 characters
* Default is false, causing all bytes outside the ASCII range (0-127) to be replaced with question marks
* @param \phpbb\request\request_interface::POST|GET|REQUEST|COOKIE $super_global
* Specifies which super global should be used
*
* @return mixed The value of $_REQUEST[$var_name] run through {@link set_var set_var} to ensure that the type is the
* the same as that of $default. If the variable is not set $default is returned.
*/
public function untrimmed_variable($var_name, $default, $multibyte = false, $super_global = \phpbb\request\request_interface::REQUEST)
{
return $this->_variable($var_name, $default, $multibyte, $super_global, false);
}
/**
* {@inheritdoc}
*/
public function raw_variable($var_name, $default, $super_global = \phpbb\request\request_interface::REQUEST)
{
$path = false;
// deep direct access to multi dimensional arrays
if (is_array($var_name))
{
$path = $var_name;
// make sure at least the variable name is specified
if (empty($path))
{
return (is_array($default)) ? array() : $default;
}
// the variable name is the first element on the path
$var_name = array_shift($path);
}
if (!isset($this->input[$super_global][$var_name]))
{
return (is_array($default)) ? array() : $default;
}
$var = $this->input[$super_global][$var_name];
if ($path)
{
// walk through the array structure and find the element we are looking for
foreach ($path as $key)
{
if (is_array($var) && isset($var[$key]))
{
$var = $var[$key];
}
else
{
return (is_array($default)) ? array() : $default;
}
}
}
return $var;
}
/**
* Shortcut method to retrieve SERVER variables.
*
* Also fall back to getenv(), some CGI setups may need it (probably not, but
* whatever).
*
* @param string|array $var_name See \phpbb\request\request_interface::variable
* @param mixed $Default See \phpbb\request\request_interface::variable
*
* @return mixed The server variable value.
*/
public function server($var_name, $default = '')
{
$multibyte = true;
if ($this->is_set($var_name, \phpbb\request\request_interface::SERVER))
{
return $this->variable($var_name, $default, $multibyte, \phpbb\request\request_interface::SERVER);
}
else
{
$var = getenv($var_name);
$this->type_cast_helper->recursive_set_var($var, $default, $multibyte);
return $var;
}
}
/**
* Shortcut method to retrieve the value of client HTTP headers.
*
* @param string|array $header_name The name of the header to retrieve.
* @param mixed $default See \phpbb\request\request_interface::variable
*
* @return mixed The header value.
*/
public function header($header_name, $default = '')
{
$var_name = 'HTTP_' . str_replace('-', '_', strtoupper($header_name));
return $this->server($var_name, $default);
}
/**
* Shortcut method to retrieve $_FILES variables
*
* @param string $form_name The name of the file input form element
*
* @return array The uploaded file's information or an empty array if the
* variable does not exist in _FILES.
*/
public function file($form_name)
{
return $this->variable($form_name, array('name' => 'none'), true, \phpbb\request\request_interface::FILES);
}
/**
* Checks whether a certain variable was sent via POST.
* To make sure that a request was sent using POST you should call this function
* on at least one variable.
*
* @param string $name The name of the form variable which should have a
* _p suffix to indicate the check in the code that creates the form too.
*
* @return bool True if the variable was set in a POST request, false otherwise.
*/
public function is_set_post($name)
{
return $this->is_set($name, \phpbb\request\request_interface::POST);
}
/**
* Checks whether a certain variable is set in one of the super global
* arrays.
*
* @param string $var Name of the variable
* @param \phpbb\request\request_interface::POST|GET|REQUEST|COOKIE $super_global
* Specifies the super global which shall be checked
*
* @return bool True if the variable was sent as input
*/
public function is_set($var, $super_global = \phpbb\request\request_interface::REQUEST)
{
return isset($this->input[$super_global][$var]);
}
/**
* Checks whether the current request is an AJAX request (XMLHttpRequest)
*
* @return bool True if the current request is an ajax request
*/
public function is_ajax()
{
return $this->header('X-Requested-With') == 'XMLHttpRequest';
}
/**
* Checks if the current request is happening over HTTPS.
*
* @return bool True if the request is secure.
*/
public function is_secure()
{
$https = $this->server('HTTPS');
$https = $this->server('HTTP_X_FORWARDED_PROTO') === 'https' ? 'on' : $https;
return !empty($https) && $https !== 'off';
}
/**
* Returns all variable names for a given super global
*
* @param \phpbb\request\request_interface::POST|GET|REQUEST|COOKIE $super_global
* The super global from which names shall be taken
*
* @return array All variable names that are set for the super global.
* Pay attention when using these, they are unsanitised!
*/
public function variable_names($super_global = \phpbb\request\request_interface::REQUEST)
{
if (!isset($this->input[$super_global]))
{
return array();
}
return array_keys($this->input[$super_global]);
}
/**
* Helper function used by variable() and untrimmed_variable().
*
* @param string|array $var_name The form variable's name from which data shall be retrieved.
* If the value is an array this may be an array of indizes which will give
* direct access to a value at any depth. E.g. if the value of "var" is array(1 => "a")
* then specifying array("var", 1) as the name will return "a".
* @param mixed $default A default value that is returned if the variable was not set.
* This function will always return a value of the same type as the default.
* @param bool $multibyte If $default is a string this paramater has to be true if the variable may contain any UTF-8 characters
* Default is false, causing all bytes outside the ASCII range (0-127) to be replaced with question marks
* @param \phpbb\request\request_interface::POST|GET|REQUEST|COOKIE $super_global
* Specifies which super global should be used
* @param bool $trim Indicates whether trim() should be applied to string values.
*
* @return mixed The value of $_REQUEST[$var_name] run through {@link set_var set_var} to ensure that the type is the
* the same as that of $default. If the variable is not set $default is returned.
*/
protected function _variable($var_name, $default, $multibyte = false, $super_global = \phpbb\request\request_interface::REQUEST, $trim = true)
{
$var = $this->raw_variable($var_name, $default, $super_global);
// Return prematurely if raw variable is empty array or the same as
// the default. Using strict comparison to ensure that one can't
// prevent proper type checking on any input variable
if ($var === array() || $var === $default)
{
return $var;
}
$this->type_cast_helper->recursive_set_var($var, $default, $multibyte, $trim);
return $var;
}
/**
* {@inheritdoc}
*/
public function get_super_global($super_global = \phpbb\request\request_interface::REQUEST)
{
return $this->input[$super_global];
}
/**
* {@inheritdoc}
*/
public function escape($var, $multibyte)
{
if (is_array($var))
{
$result = array();
foreach ($var as $key => $value)
{
$this->type_cast_helper->set_var($key, $key, gettype($key), $multibyte);
$result[$key] = $this->escape($value, $multibyte);
}
$var = $result;
}
else
{
$this->type_cast_helper->set_var($var, $var, 'string', $multibyte);
}
return $var;
}
}
|
