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<?php
/*
firewall_aliases_import.php
*/
/* ====================================================================
* Copyright (c) 2004-2015 Electric Sheep Fencing, LLC. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgment:
* "This product includes software developed by the pfSense Project
* for use in the pfSense software distribution. (http://www.pfsense.org/).
*
* 4. The names "pfSense" and "pfSense Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* coreteam@pfsense.org.
*
* 5. Products derived from this software may not be called "pfSense"
* nor may "pfSense" appear in their names without prior written
* permission of the Electric Sheep Fencing, LLC.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
*
* "This product includes software developed by the pfSense Project
* for use in the pfSense software distribution (http://www.pfsense.org/).
*
* THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ====================================================================
*
*/
/*
pfSense_MODULE: filter
*/
##|+PRIV
##|*IDENT=page-firewall-alias-import
##|*NAME=Firewall: Alias: Import page
##|*DESCR=Allow access to the 'Firewall: Alias: Import' page.
##|*MATCH=firewall_aliases_import.php*
##|-PRIV
// Keywords not allowed in names
$reserved_keywords = array("all", "pass", "block", "out", "queue", "max", "min", "pptp", "pppoe", "L2TP", "OpenVPN", "IPsec");
require("guiconfig.inc");
require_once("util.inc");
require_once("filter.inc");
require("shaper.inc");
$pgtitle = array(gettext("Firewall"), gettext("Aliases"), gettext("Bulk import"));
$referer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '/firewall_aliases.php');
// Add all Load balance names to reserved_keywords
if (is_array($config['load_balancer']['lbpool'])) {
foreach ($config['load_balancer']['lbpool'] as $lbpool) {
$reserved_keywords[] = $lbpool['name'];
}
}
$reserved_ifs = get_configured_interface_list(false, true);
$reserved_keywords = array_merge($reserved_keywords, $reserved_ifs, $reserved_table_names);
if (!is_array($config['aliases']['alias'])) {
$config['aliases']['alias'] = array();
}
$a_aliases = &$config['aliases']['alias'];
if ($_POST['aliasimport'] != "") {
$reqdfields = explode(" ", "name aliasimport");
$reqdfieldsn = array(gettext("Name"), gettext("Aliases"));
do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
if (is_validaliasname($_POST['name']) == false) {
$input_errors[] = gettext("The alias name may only consist of the characters") . " a-z, A-Z, 0-9, _.";
}
/* check for name duplicates */
if (is_alias($_POST['name'])) {
$input_errors[] = gettext("An alias with this name already exists.");
}
/* Check for reserved keyword names */
foreach ($reserved_keywords as $rk) {
if ($rk == $_POST['name']) {
$input_errors[] = sprintf(gettext("Cannot use a reserved keyword as alias name %s"), $rk);
}
}
/* check for name interface description conflicts */
foreach ($config['interfaces'] as $interface) {
if ($interface['descr'] == $_POST['name']) {
$input_errors[] = gettext("An interface description with this name already exists.");
break;
}
}
if ($_POST['aliasimport']) {
$tocheck = explode("\n", $_POST['aliasimport']);
$imported_ips = array();
$imported_descs = array();
$desc_len_err_found = false;
$desc_fmt_err_found = false;
foreach ($tocheck as $impline) {
$implinea = explode(" ", trim($impline), 2);
$impip = $implinea[0];
$impdesc = trim($implinea[1]);
if (strlen($impdesc) < 200) {
if ((strpos($impdesc, "||") === false) && (substr($impdesc, 0, 1) != "|") && (substr($impdesc, -1, 1) != "|")) {
$iprange_type = is_iprange($impip);
if ($iprange_type == 4) {
list($startip, $endip) = explode('-', $impip);
$rangesubnets = ip_range_to_subnet_array($startip, $endip);
$imported_ips = array_merge($imported_ips, $rangesubnets);
$rangedescs = array_fill(0, count($rangesubnets), $impdesc);
$imported_descs = array_merge($imported_descs, $rangedescs);
} else if ($iprange_type == 6) {
$input_errors[] = sprintf(gettext('IPv6 address ranges are not supported (%s)'), $impip);
} else if (!is_ipaddr($impip) && !is_subnet($impip) && !is_hostname($impip) && !empty($impip)) {
$input_errors[] = sprintf(gettext("%s is not an IP address. Please correct the error to continue"), $impip);
} elseif (!empty($impip)) {
$imported_ips[] = $impip;
$imported_descs[] = $impdesc;
}
} else {
if (!$desc_fmt_err_found) {
$input_errors[] = gettext("Descriptions may not start or end with vertical bar (|) or contain double vertical bar ||.");
$desc_fmt_err_found = true;
}
}
} else {
if (!$desc_len_err_found) {
/* Note: The 200 character limit is just a practical check to avoid accidents */
/* if the user pastes a large number of IP addresses without line breaks. */
$input_errors[] = gettext("Descriptions must be less than 200 characters long.");
$desc_len_err_found = true;
}
}
}
unset($desc_len_err_found, $desc_fmt_err_found);
}
if (!$input_errors && is_array($imported_ips)) {
$alias = array();
$alias['address'] = implode(" ", $imported_ips);
$alias['detail'] = implode("||", $imported_descs);
$alias['name'] = $_POST['name'];
$alias['type'] = "network";
$alias['descr'] = $_POST['descr'];
unset($imported_ips, $imported_descs);
$a_aliases[] = $alias;
// Sort list
$a_aliases = msort($a_aliases, "name");
if (write_config()) {
mark_subsystem_dirty('aliases');
}
pfSenseHeader("firewall_aliases.php");
exit;
}
}
include("head.inc");
if ($input_errors)
print_input_errors($input_errors);
require_once('classes/Form.class.php');
$form = new Form;
$section = new Form_Section('Alias details');
$section->addInput(new Form_Input(
'name',
'Alias Name',
'text',
$_POST['name']
))->setPattern('[a-zA-Z0-9_]+')->setHelp('The name of the alias may only consist '.
'of the characters "a-z, A-Z, 0-9 and _".');
$section->addInput(new Form_Input(
'descr',
'Description',
'text',
$_POST['descr']
))->setHelp('You may enter a description here for your reference (not '.
'parsed).');
$section->addInput(new Form_Textarea(
'aliasimport',
'Aliases to import',
$_POST["aliasimport"]
))->setHelp('Paste in the aliases to '.
'import separated by a carriage return. Common examples are lists of IPs, '.
'networks, blacklists, etc.The list may contain IP addresses, with or without '.
'CIDR prefix, IP ranges, blank lines (ignored) and an optional description after '.
'each IP. e.g.:<ul><li>172.16.1.2</li><li>172.16.0.0/24</li><li>10.11.12.100-'.
'10.11.12.200</li><li>192.168.1.254 Home router</li><li>10.20.0.0/16 Office '.
'network</li><li>10.40.1.10-10.40.1.19 Managed switches</li></ul>');
$form->add($section);
print $form;
include("foot.inc");
|
