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/*
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* pfanchordrill
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*
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* part of pfSense (https://www.pfsense.org)
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* Copyright (c) 2016 Electric Sheep Fencing
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* Copyright (c) 2016-2019 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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/* Recursively check anchors for rules/nat and also for anchors inside anchors (like those used by UPnP) */
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function anchor_recurse($name = '') {
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$anchor_list = "";
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if ($name) {
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$name = ' -a ' . escapeshellarg($name);
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}
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exec("/sbin/pfctl -sA{$name} 2>&1", $anchor_list);
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foreach ($anchor_list as $anchor) {
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$anchor = trim($anchor);
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echo "\n{$anchor} rules/nat contents:\n";
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system("/sbin/pfctl -a " . escapeshellarg($anchor) . " -sn");
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system("/sbin/pfctl -a " . escapeshellarg($anchor) . " -sr");
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anchor_recurse($anchor);
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}
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}
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/* Start with a the root list of anchors */
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anchor_recurse();
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