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update(userspace/engine): adapt engine classes to new libsinsp event definitions

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Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
This commit is contained in:
Jason Dellaluce 2023-02-17 11:17:37 +00:00 committed by poiana
parent 34ea7a8245
commit 6c38ecaf0e
4 changed files with 10 additions and 11 deletions
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11
userspace/engine/evttype_index_ruleset.cpp
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@ -15,7 +15,6 @@ limitations under the License.
*/
#include "evttype_index_ruleset.h"
#include "filter_evttype_resolver.h"
#include "banned.h" // This raises a compilation error when certain functions are used
#include <algorithm>
@ -145,7 +144,10 @@ void evttype_index_ruleset::ruleset_filters::evttypes_for_ruleset(std::set<uint1
for(auto &wrap : m_filters)
{
evttypes.insert(wrap->evttypes.begin(), wrap->evttypes.end());
for (const auto& e : wrap->evttypes)
{
evttypes.insert((uint16_t) e);
}
}
}
@ -161,12 +163,11 @@ void evttype_index_ruleset::add(
wrap->filter = filter;
if(rule.source == falco_common::syscall_source)
{
filter_evttype_resolver resolver;
resolver.evttypes(condition, wrap->evttypes);
wrap->evttypes = libsinsp::filter::ast::ppm_event_codes(condition.get());
}
else
{
wrap->evttypes = { ppm_event_type::PPME_PLUGINEVENT_E };
wrap->evttypes = { ppm_event_code::PPME_PLUGINEVENT_E };
}
m_filters.insert(wrap);
}

2
userspace/engine/evttype_index_ruleset.h
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@ -93,7 +93,7 @@ private:
struct filter_wrapper
{
falco_rule rule;
std::set<uint16_t> evttypes;
libsinsp::events::set<ppm_event_code> evttypes;
std::shared_ptr<gen_event_filter> filter;
};

2
userspace/engine/json_evt.h
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@ -48,7 +48,7 @@ public:
inline uint16_t get_type() const
{
// All k8s audit events have the single tag "1". - see falco_engine::process_k8s_audit_event
return ppm_event_type::PPME_PLUGINEVENT_E;
return ppm_event_code::PPME_PLUGINEVENT_E;
}
protected:

6
userspace/engine/rule_loader_compiler.cpp
View File

@ -21,7 +21,6 @@ limitations under the License.
#include "rule_loader_compiler.h"
#include "filter_macro_resolver.h"
#include "filter_evttype_resolver.h"
#include "filter_warning_resolver.h"
#define MAX_VISIBILITY ((uint32_t) -1)
@ -496,11 +495,10 @@ void rule_loader::compiler::compile_rule_infos(
}
// populate set of event types and emit an special warning
std::set<uint16_t> evttypes = { ppm_event_type::PPME_PLUGINEVENT_E };
libsinsp::events::set<ppm_event_code> evttypes = { ppm_event_code::PPME_PLUGINEVENT_E };
if(rule.source == falco_common::syscall_source)
{
evttypes.clear();
filter_evttype_resolver().evttypes(ast, evttypes);
evttypes = libsinsp::filter::ast::ppm_event_codes(ast.get());
if ((evttypes.empty() || evttypes.size() > 100)
&& r.warn_evttypes)
{