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118 lines
3.7 KiB
C++
118 lines
3.7 KiB
C++
// SPDX-License-Identifier: Apache-2.0
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/*
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Copyright (C) 2025 The Falco Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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#pragma once
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#include <set>
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#include <string>
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#include "falco_common.h"
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#include <libsinsp/filter/ast.h>
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/*!
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\brief Represents a list in the Falco Engine.
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The rule ID must be unique across all the lists loaded in the engine.
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*/
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struct falco_list {
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falco_list(): used(false), id(0) {}
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falco_list(falco_list&&) = default;
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falco_list& operator=(falco_list&&) = default;
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falco_list(const falco_list&) = default;
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falco_list& operator=(const falco_list&) = default;
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~falco_list() = default;
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bool operator==(const falco_list& rhs) const {
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return (this->used == rhs.used && this->id == rhs.id && this->name == rhs.name &&
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this->items == rhs.items);
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}
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bool used;
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std::size_t id;
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std::string name;
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std::vector<std::string> items;
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};
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/*!
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\brief Represents a macro in the Falco Engine.
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The rule ID must be unique across all the macros loaded in the engine.
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*/
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struct falco_macro {
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falco_macro(): used(false), id(0) {}
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falco_macro(falco_macro&&) = default;
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falco_macro& operator=(falco_macro&&) = default;
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falco_macro(const falco_macro&) = default;
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falco_macro& operator=(const falco_macro&) = default;
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~falco_macro() = default;
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bool operator==(const falco_macro& rhs) const {
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// Note this only ensures that the shared_ptrs are
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// pointing to the same underlying memory, not that
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// they are logically equal.
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return (this->used == rhs.used && this->id == rhs.id && this->name == rhs.name &&
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this->condition.get() == rhs.condition.get());
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}
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bool used;
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std::size_t id;
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std::string name;
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std::shared_ptr<libsinsp::filter::ast::expr> condition;
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};
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/*!
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\brief Represents a rule in the Falco Engine.
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The rule ID must be unique across all the rules loaded in the engine.
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*/
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struct falco_rule {
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falco_rule():
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id(0),
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priority(falco_common::PRIORITY_DEBUG),
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capture(false),
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capture_duration(0) {}
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falco_rule(falco_rule&&) = default;
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falco_rule& operator=(falco_rule&&) = default;
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falco_rule(const falco_rule&) = default;
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falco_rule& operator=(const falco_rule&) = default;
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~falco_rule() = default;
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bool operator==(const falco_rule& rhs) const {
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// Note this only ensures that the shared_ptrs are
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// pointing to the same underlying memory, not that
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// they are logically equal.
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return (this->id == rhs.id && this->source == rhs.source && this->name == rhs.name &&
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this->description == rhs.description && this->output == rhs.output &&
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this->tags == rhs.tags && this->exception_fields == rhs.exception_fields &&
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this->priority == rhs.priority && this->capture == rhs.capture &&
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this->capture_duration == rhs.capture_duration &&
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this->condition.get() == rhs.condition.get() &&
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this->filter.get() == rhs.filter.get());
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}
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std::size_t id;
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std::string source;
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std::string name;
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std::string description;
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std::string output;
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extra_output_field_t extra_output_fields;
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std::set<std::string> tags;
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std::set<std::string> exception_fields;
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falco_common::priority_type priority;
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bool capture;
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uint32_t capture_duration;
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std::shared_ptr<libsinsp::filter::ast::expr> condition;
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std::shared_ptr<sinsp_filter> filter;
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};
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