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#!/usr/local/bin/php-cgi -q
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<?php
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/*
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* easyrule
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*
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* part of pfSense (https://www.pfsense.org)
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* Copyright (c) 2010-2013 BSD Perimeter
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* Copyright (c) 2013-2016 Electric Sheep Fencing
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* Copyright (c) 2014-2020 Rubicon Communications, LLC (Netgate)
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* All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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require_once("pfsense-utils.inc");
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require_once("easyrule.inc");
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require_once("filter.inc");
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require_once("shaper.inc");
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$message = "";
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$specialsrcdst = explode(" ", "any pptp pppoe l2tp openvpn");
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$ifdisp = get_configured_interface_with_descr();
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foreach ($ifdisp as $kif => $kdescr) {
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$specialsrcdst[] = "{$kif}";
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$specialsrcdst[] = "{$kif}ip";
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}
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/* Borrow this function from guiconfig.inc since we can't include it for use at the CLI
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- Maybe these need to be moved to util.inc or pfsense-utils.inc?
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*/
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function pconfig_to_address(&$adr, $padr, $pmask, $pnot=false, $pbeginport=0, $pendport=0) {
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$adr = array();
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if ($padr == "any") {
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$adr['any'] = true;
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} else if (is_specialnet($padr)) {
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$adr['network'] = $padr;
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} else {
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$adr['address'] = $padr;
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if ($pmask != 32) {
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$adr['address'] .= "/" . $pmask;
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}
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}
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if ($pnot) {
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$adr['not'] = true;
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} else {
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unset($adr['not']);
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}
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if (($pbeginport != 0) && ($pbeginport != "any")) {
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if ($pbeginport != $pendport) {
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$adr['port'] = $pbeginport . "-" . $pendport;
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} else {
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$adr['port'] = $pbeginport;
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}
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}
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if (is_alias($pbeginport)) {
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$adr['port'] = $pbeginport;
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}
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}
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/* Borrow this one from guiconfig.inc also */
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function is_specialnet($net) {
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global $specialsrcdst;
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if (!$net) {
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return false;
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}
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if (in_array($net, $specialsrcdst)) {
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return true;
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} else {
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return false;
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}
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}
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if (($argc > 1) && !empty($argv[1])) {
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/* Automagically derive an alternate alias name from the scripts name
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* This allows for using alternate alias lists with just a symlink */
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if (($alias = basename($argv[0])) != 'easyrule') {
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$blockaliasname = ucfirst($alias).'Rules';
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}
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$message = "";
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switch ($argv[1]) {
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case 'block':
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$message = easyrule_parse_block($argv[2], $argv[3]);
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break;
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case 'unblock':
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$message = easyrule_parse_unblock($argv[2], $argv[3]);
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break;
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case 'showblock':
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$message = easyrule_parse_getblock($argv[2]);
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break;
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case 'pass':
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$message = easyrule_parse_pass($argv[2], $argv[3], $argv[4], $argv[5], $argv[6]);
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break;
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}
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echo $message . "\n";
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} else {
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// Print usage:
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echo "usage:\n";
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echo " Blocking only requires an IP to block, block rules can be shown with showblock and revoked using unblock\n";
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echo " " . basename($argv[0]) . " block <interface> <source IP>\n";
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echo "\n";
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echo " Passing requires more detail, as it must be as specific as possible. The destination port is optional if you're using a protocol without a port (e.g. ICMP, OSPF, etc).\n";
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echo " " . basename($argv[0]) . " pass <interface> <protocol> <source IP> <destination ip> [destination port]\n";
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echo "\n";
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echo " Block example:\n";
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echo " " . basename($argv[0]) . " block wan 1.2.3.4\n";
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echo "\n";
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echo " Show active blocks example:\n";
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echo " " . basename($argv[0]) . " showblock wan\n";
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echo "\n";
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echo " Unblock example:\n";
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echo " " . basename($argv[0]) . " unblock wan 1.2.3.4\n";
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echo "\n";
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echo " Pass example (protocol with port):\n";
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echo " " . basename($argv[0]) . " pass wan tcp 1.2.3.4 192.168.0.4 80\n";
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echo "\n";
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echo " Pass example (protocol without port):\n";
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echo " " . basename($argv[0]) . " pass wan icmp 1.2.3.4 192.168.0.4\n";
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echo "\n";
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}
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?>
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