mirror of
https://github.com/falcosecurity/falco.git
synced 2026-03-19 11:12:36 +00:00
87 lines
2.2 KiB
C++
87 lines
2.2 KiB
C++
/*
|
|
Copyright (C) 2020 The Falco Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
#include "lifecycle.h"
|
|
#include "exception.h"
|
|
|
|
std::map<std::string, hawk_plugin_definition> *libhawk::g_plugins;
|
|
|
|
void libhawk_register_plugin(const char *name, hawk_plugin_definition def)
|
|
{
|
|
if(libhawk::g_plugins == nullptr)
|
|
{
|
|
libhawk::g_plugins = new std::map<std::string, hawk_plugin_definition>();
|
|
}
|
|
|
|
auto name_str = std::string(name);
|
|
auto plugin = libhawk::g_plugins->find(name_str);
|
|
if(plugin != libhawk::g_plugins->end())
|
|
{
|
|
throw libhawk::hawk_exception("cannot register an already registered plugin: " + name_str);
|
|
}
|
|
libhawk::g_plugins->insert(std::make_pair(name_str, def));
|
|
};
|
|
|
|
hawk_plugin_registry plugin_registry = {
|
|
.register_plugin = &libhawk_register_plugin,
|
|
};
|
|
|
|
void libhawk::lifecycle::start()
|
|
{
|
|
if(g_plugins == nullptr)
|
|
{
|
|
throw hawk_exception("no libhawk plugins registered");
|
|
}
|
|
|
|
for(const auto &plugin : *g_plugins)
|
|
{
|
|
if(plugin.second.hawk_init != nullptr)
|
|
{
|
|
plugin.second.hawk_init();
|
|
}
|
|
}
|
|
}
|
|
|
|
void libhawk::lifecycle::stop()
|
|
{
|
|
for(const auto &plugin : *g_plugins)
|
|
{
|
|
if(plugin.second.hawk_destroy != nullptr)
|
|
{
|
|
plugin.second.hawk_destroy();
|
|
}
|
|
}
|
|
}
|
|
|
|
void libhawk::lifecycle::watch_rules(
|
|
hawk_rules_begin_cb begin_cb,
|
|
hawk_rules_insert_cb insert_cb,
|
|
hawk_rules_commit_cb commit_cb,
|
|
hawk_rules_rollback_cb rollback_cb,
|
|
const std::string &plugin_name)
|
|
{
|
|
auto plugin = g_plugins->find(plugin_name);
|
|
if(plugin == g_plugins->end())
|
|
{
|
|
throw hawk_plugin_exception(plugin_name, "cannot watch_rules on a non existing plugin");
|
|
}
|
|
if(plugin->second.hawk_watch_rules == nullptr)
|
|
{
|
|
throw hawk_plugin_exception(plugin_name, "plugin does not implement hawk_watch_rules");
|
|
}
|
|
plugin->second.hawk_watch_rules(begin_cb, insert_cb, commit_cb, rollback_cb);
|
|
}
|