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cleanup(app_actions): adjust ignored events

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Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
This commit is contained in:
Melissa Kilby 2023-02-16 16:31:00 +00:00 committed by poiana
parent 16aa36291a
commit d89f4b4904
1 changed files with 7 additions and 25 deletions
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32
userspace/falco/app/actions/print_ignored_events.cpp
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@ -16,44 +16,26 @@ limitations under the License.
#include "actions.h"
#include "helpers.h"
#include "falco_utils.h"
using namespace falco::app;
using namespace falco::app::actions;
using namespace falco::utils;
/// TODO: probably in the next future would be more meaningful to print the ignored syscalls rather than
/// the ignored events, or maybe change the name of the events since right now they are almost the same of
/// the syscalls.
falco::app::run_result falco::app::actions::print_ignored_events(falco::app::state& s)
{
/* If the option is true we print the events ignored with Falco `-A`, otherwise
* we return immediately.
*/
if(!s.options.print_ignored_events)
{
return run_result::ok();
}
/* Search for all the ignored syscalls. */
std::unordered_set<uint32_t> all_events;
for (uint32_t j = 0; j < PPM_EVENT_MAX; j++)
{
if (!sinsp::is_old_version_event(j)
&& !sinsp::is_unused_event(j)
&& !sinsp::is_unknown_event(j))
{
all_events.insert(j);
}
}
std::unique_ptr<sinsp> inspector(new sinsp());
auto ignored_event_names = inspector->get_events_names(all_events);
for (const auto &n : inspector->get_events_names(s.ppm_event_info_of_interest))
{
ignored_event_names.erase(n);
}
std::unordered_set<uint32_t> io_ppm_sc_set = enforce_io_ppm_sc_set();
std::cout << "Ignored Event(s):" << std::endl;
for(const auto& it : ignored_event_names)
std::cout << "Ignored I/O syscall(s):" << std::endl;
for(const auto& it : inspector->get_syscalls_names(io_ppm_sc_set))
{
std::cout << "- " << it.c_str() << std::endl;
}