chore(userspace/falco): output class does not need to inherit from fa…

…lco_common

Signed-off-by: Leonardo Grasso <me@leonardograsso.com>

userspace/falco/event_drops.cpp

@@ -1,5 +1,5 @@
 /*
-Copyright (C) 2019 The Falco Authors.
+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.
@@ -15,6 +15,7 @@ limitations under the License.
 */
 
 #include "event_drops.h"
+#include "falco_common.h"
 #include "banned.h" // This raises a compilation error when certain functions are used
 
 syscall_evt_drop_mgr::syscall_evt_drop_mgr():
@@ -137,7 +138,7 @@ bool syscall_evt_drop_mgr::perform_actions(uint64_t now, scap_stats &delta, bool
 
 		case ACT_ALERT:
 			m_outputs->handle_msg(now,
-					      falco_outputs::PRIORITY_CRITICAL,
+					      falco_common::PRIORITY_CRITICAL,
 					      msg,
 					      rule,
 					      output_fields);

userspace/falco/falco.cpp

@@ -763,7 +763,6 @@ int falco_init(int argc, char **argv)
 		}
 
 		outputs = new falco_outputs();
-		outputs->set_inspector(inspector);
 
 		// Some combinations of arguments are not allowed.
 		if (daemon && pidfilename == "") {

userspace/falco/falco_outputs.cpp

@@ -63,12 +63,6 @@ void falco_outputs::init(bool json_output,
 			 uint32_t rate, uint32_t max_burst, bool buffered,
 			 bool time_format_iso_8601, string hostname)
 {
-	// The engine must have been given an inspector by now.
-	if(!m_inspector)
-	{
-		throw falco_exception("No inspector provided");
-	}
-
 	m_json_output = json_output;
 
 	// Note that falco_formats is already initialized by the engine,

userspace/falco/falco_outputs.h

@@ -31,7 +31,7 @@ limitations under the License.
 // falco output engine. The falco rules engine is implemented by a
 // separate class falco_engine.
 //
-class falco_outputs : public falco_common
+class falco_outputs
 {
 public:
 	falco_outputs();