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refactor(userspace/falco): refactor the enum of drop actions into an enum class

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Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>
This commit is contained in:
Leonardo Di Donato 2021-03-19 12:44:57 +00:00 committed by poiana
parent a1b58d70a7
commit 4774e92bc2
1 changed files with 17 additions and 13 deletions
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30
userspace/falco/event_drops.h
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@ -1,5 +1,5 @@
/* /*
Copyright (C) 2019 The Falco Authors. Copyright (C) 2021 The Falco Authors.
Licensed under the Apache License, Version 2.0 (the "License"); Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License. you may not use this file except in compliance with the License.
@ -23,25 +23,28 @@ limitations under the License.
#include "logger.h" #include "logger.h"
#include "falco_outputs.h" #include "falco_outputs.h"
// The possible actions that this class can take upon
// detecting a syscall event drop.
enum class syscall_evt_drop_action : uint8_t
{
IGNORE = 0,
LOG,
ALERT,
EXIT
};
using syscall_evt_drop_actions = std::set<syscall_evt_drop_action>;
class syscall_evt_drop_mgr class syscall_evt_drop_mgr
{ {
public: public:
// The possible actions that this class can take upon
// detecting a syscall event drop.
enum action
{
ACT_IGNORE = 0,
ACT_LOG,
ACT_ALERT,
ACT_EXIT,
};
syscall_evt_drop_mgr(); syscall_evt_drop_mgr();
virtual ~syscall_evt_drop_mgr(); virtual ~syscall_evt_drop_mgr();
void init(sinsp *inspector, void init(sinsp *inspector,
falco_outputs *outputs, falco_outputs *outputs,
std::set<action> &actions, syscall_evt_drop_actions &actions,
double threshold,
double rate, double rate,
double max_tokens, double max_tokens,
bool simulate_drops); bool simulate_drops);
@ -63,9 +66,10 @@ protected:
uint64_t m_num_actions; uint64_t m_num_actions;
sinsp *m_inspector; sinsp *m_inspector;
falco_outputs *m_outputs; falco_outputs *m_outputs;
std::set<action> m_actions; syscall_evt_drop_actions m_actions;
token_bucket m_bucket; token_bucket m_bucket;
uint64_t m_next_check_ts; uint64_t m_next_check_ts;
scap_stats m_last_stats; scap_stats m_last_stats;
bool m_simulate_drops; bool m_simulate_drops;
double m_threshold;
}; };