Files
falco/userspace/engine/rules.h
Mark Stemm 0d46fcf819 Move container.info handling to falco engine.
container.info handling used to be handled by the the falco_outputs
object. However, this caused problems for applications that only used
the falco engine, doing their own output formatting for matching events.

Fix this by moving output formatting into the falco engine itself. The
part that replaces %container.info/adds extra formatting to the end of a
rule's output now happens while loading the rule.
2016-12-22 12:55:36 -08:00

57 lines
1.5 KiB
C++

/*
Copyright (C) 2016 Draios inc.
This file is part of falco.
falco is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2 as
published by the Free Software Foundation.
falco is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with falco. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <list>
#include "sinsp.h"
#include "lua_parser.h"
class falco_engine;
class falco_rules
{
public:
falco_rules(sinsp* inspector, falco_engine *engine, lua_State *ls);
~falco_rules();
void load_rules(const string &rules_content, bool verbose, bool all_events,
std::string &extra, bool replace_container_info);
void describe_rule(string *rule);
static void init(lua_State *ls);
static int add_filter(lua_State *ls);
static int enable_rule(lua_State *ls);
private:
void add_filter(string &rule, list<uint32_t> &evttypes);
void enable_rule(string &rule, bool enabled);
lua_parser* m_lua_parser;
sinsp* m_inspector;
falco_engine *m_engine;
lua_State* m_ls;
string m_lua_load_rules = "load_rules";
string m_lua_ignored_syscalls = "ignored_syscalls";
string m_lua_ignored_events = "ignored_events";
string m_lua_events = "events";
string m_lua_describe_rule = "describe_rule";
};