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EventAggregatorTests.cpp
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EventAggregatorTests.cpp
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/*
microsoft-oms-auditd-plugin
Copyright (c) Microsoft Corporation
All rights reserved.
MIT License
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the ""Software""), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
//#define BOOST_TEST_DYN_LINK
#define BOOST_TEST_MODULE "EventAggregatorTests"
#include <boost/test/unit_test.hpp>
#include <memory>
#include "EventAggregator.h"
#include "TestEventData.h"
#include "TestEventWriter.h"
#include "FieldType.h"
#include "RecordType.h"
#include "TempFile.h"
void diff_event(int idx, const Event& e, const Event& a) {
std::stringstream msg;
if (e.Seconds() != a.Seconds()) {
msg << "Event["<<idx<<"] Seconds Mismatch: expected " << e.Seconds() << ", got " << a.Seconds();
throw std::runtime_error(msg.str());
}
if (e.Milliseconds() != a.Milliseconds()) {
msg << "Event["<<idx<<"] Milliseconds Mismatch: expected " << e.Milliseconds() << ", got " << a.Milliseconds();
throw std::runtime_error(msg.str());
}
if (e.Serial() != a.Serial()) {
msg << "Event["<<idx<<"] Serial Mismatch: expected " << e.Serial() << ", got " << a.Serial();
throw std::runtime_error(msg.str());
}
if (e.Flags() != a.Flags()) {
msg << "Event["<<idx<<"] Flags Mismatch: expected " << e.Flags() << ", got " << a.Flags();
throw std::runtime_error(msg.str());
}
if (e.Pid() != a.Pid()) {
msg << "Event["<<idx<<"] Pid Mismatch: expected " << e.Pid() << ", got " << a.Pid();
throw std::runtime_error(msg.str());
}
if (e.NumRecords() != a.NumRecords()) {
msg << "Event["<<idx<<"] NumRecords Mismatch: expected " << e.NumRecords() << ", got " << a.NumRecords();
throw std::runtime_error(msg.str());
}
for (int r = 0; r < e.NumRecords(); ++r) {
auto er = e.RecordAt(r);
auto ar = a.RecordAt(r);
if (er.RecordType() != ar.RecordType()) {
msg << "Event["<<idx<<"].Record[" << r << "] RecordType Mismatch: expected " << er.RecordType() << ", got " << ar.RecordType();
throw std::runtime_error(msg.str());
}
if (er.RecordTypeNamePtr() == nullptr || ar.RecordTypeNamePtr() == nullptr) {
if (er.RecordTypeNamePtr() != ar.RecordTypeNamePtr()) {
msg << "Event["<<idx<<"].Record[" << r << "] RecordTypeName Mismatch: expected "
<< (er.RecordTypeNamePtr() == nullptr ? "null" : er.RecordTypeName())
<< ", got "
<< (ar.RecordTypeNamePtr() == nullptr ? "null" : ar.RecordTypeName());
throw std::runtime_error(msg.str());
}
} else {
if (strcmp(er.RecordTypeNamePtr(), ar.RecordTypeNamePtr()) != 0) {
msg << "Event["<<idx<<"].Record[" << r << "] RecordTypeName Mismatch: expected " << er.RecordTypeNamePtr() << ", got " << ar.RecordTypeNamePtr();
throw std::runtime_error(msg.str());
}
}
if (er.RecordTextPtr() == nullptr || ar.RecordTextPtr() == nullptr) {
if (er.RecordTextPtr() != ar.RecordTextPtr()) {
msg << "Event["<<idx<<"].Record[" << r << "] RecordText Mismatch: expected "
<< (er.RecordTextPtr() == nullptr ? "null" : er.RecordTextPtr())
<< ", got "
<< (ar.RecordTextPtr() == nullptr ? "null" : ar.RecordTextPtr());
throw std::runtime_error(msg.str());
}
} else {
if (strcmp(er.RecordTextPtr(), ar.RecordTextPtr()) != 0) {
msg << "Event["<<idx<<"].Record[" << r << "] RecordText Mismatch: expected " << er.RecordTextPtr() << ", got " << ar.RecordTextPtr();
throw std::runtime_error(msg.str());
}
}
if (er.NumFields() != ar.NumFields()) {
msg << "Event["<<idx<<"].Record[" << r << "] NumFields Mismatch: expected " << er.NumFields() << ", got " << ar.NumFields() << "\n";
std::unordered_set<std::string> _en;
std::unordered_set<std::string> _an;
for (auto f : er) {
_en.emplace(f.FieldNamePtr(), f.FieldNameSize());
}
for (auto f : ar) {
_an.emplace(f.FieldNamePtr(), f.FieldNameSize());
}
for (auto name : _en) {
if (_an.count(name) == 0) {
msg << " Expected Field Name Not Found: " << name << "\n";
}
}
for (auto name : _an) {
if (_en.count(name) == 0) {
msg << " Unxpected Field Name Found: " << name << "\n";
}
}
throw std::runtime_error(msg.str());
}
for (int f = 0; f < er.NumFields(); ++f) {
auto ef = er.FieldAt(f);
auto af = ar.FieldAt(f);
if (ef.FieldNamePtr() == nullptr || af.FieldNamePtr() == nullptr) {
if (ef.FieldNamePtr() != af.FieldNamePtr()) {
msg << "Event["<<idx<<"].Record[" << r << "].Field[" << f << "] FieldName Mismatch: expected "
<< (ef.FieldNamePtr() == nullptr ? "null" : ef.FieldNamePtr())
<< ", got "
<< (af.FieldNamePtr() == nullptr ? "null" : af.FieldNamePtr());
throw std::runtime_error(msg.str());
}
} else {
if (strcmp(ef.FieldNamePtr(), af.FieldNamePtr()) != 0) {
msg << "Event["<<idx<<"].Record[" << r << "].Field[" << f << "] FieldName Mismatch: expected " << ef.FieldNamePtr() << ", got " << af.FieldNamePtr();
throw std::runtime_error(msg.str());
}
}
if (ef.RawValuePtr() == nullptr || af.RawValuePtr() == nullptr) {
if (ef.RawValuePtr() != af.RawValuePtr()) {
msg << "Event["<<idx<<"].Record[" << r << "].Field[" << f << "] RawValue Mismatch: expected "
<< (ef.RawValuePtr() == nullptr ? "null" : ef.RawValuePtr())
<< ", got "
<< (af.RawValuePtr() == nullptr ? "null" : af.RawValuePtr());
throw std::runtime_error(msg.str());
}
} else {
if (strcmp(ef.RawValuePtr(), af.RawValuePtr()) != 0) {
msg << "Event["<<idx<<"].Record[" << r << "].Field[" << f << "] RawValue Mismatch: expected " << ef.RawValuePtr() << ", got " << af.RawValuePtr();
throw std::runtime_error(msg.str());
}
}
if (ef.InterpValuePtr() == nullptr || af.InterpValuePtr() == nullptr) {
if (ef.InterpValuePtr() != af.InterpValuePtr()) {
msg << "Event["<<idx<<"].Record[" << r << "].Field[" << f << "] (Name="<<ef.FieldName()<<") InterpValue Mismatch: expected "
<< (ef.InterpValuePtr() == nullptr ? "null" : ef.InterpValuePtr())
<< ", got "
<< (af.InterpValuePtr() == nullptr ? "null" : af.InterpValuePtr());
throw std::runtime_error(msg.str());
}
} else {
if (strcmp(ef.InterpValuePtr(), af.InterpValuePtr()) != 0) {
msg << "Event["<<idx<<"].Record[" << r << "].Field[" << f << "] (Name="<<ef.FieldName()<<") InterpValue Mismatch: expected " << ef.InterpValuePtr() << ", got " << af.InterpValuePtr();
throw std::runtime_error(msg.str());
}
}
if (ef.FieldType() != af.FieldType()) {
msg << "Event["<<idx<<"].Record[" << r << "].Field[" << f << "] (Name="<<ef.FieldName()<<") FieldType Mismatch: expected " << static_cast<uint>(ef.FieldType()) << ", got " << static_cast<uint>(af.FieldType());
throw std::runtime_error(msg.str());
}
}
}
}
BOOST_AUTO_TEST_CASE( basic_test ) {
auto in_allocator = std::make_shared<TestEventQueue>();
auto prioritizer = DefaultPrioritizer::Create(0);
auto in_builder = std::make_shared<EventBuilder>(std::dynamic_pointer_cast<IEventBuilderAllocator>(in_allocator), prioritizer);
auto out_allocator = std::make_shared<TestEventQueue>();
auto out_builder = std::make_shared<EventBuilder>(std::dynamic_pointer_cast<IEventBuilderAllocator>(out_allocator), prioritizer);
out_builder->BeginEvent(2, 0, 2, 1);
out_builder->BeginRecord(static_cast<uint32_t>(RecordType::AUOMS_AGGREGATE), "AUOMS_AGGREGATE", "", 19);
out_builder->AddField("original_record_type_code", "14688", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("original_record_type", "AUOMS_EXECVE", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("first_event_time", "1970-01-01T00:00:00.000Z", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("last_event_time", "1970-01-01T00:00:02.000Z", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("num_aggregated_events", "3", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("syscall", "59", "execve", field_type_t::SYSCALL);
out_builder->AddField("ppid", "1", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("user", "1000", "test_user", field_type_t::UID);
out_builder->AddField("group", "1000", "test_group", field_type_t::GID);
out_builder->AddField("exe", "\"/usr/local/bin/testcmd\"", nullptr, field_type_t::ESCAPED);
out_builder->AddField("cmdline", "testcmd", nullptr, field_type_t::UNESCAPED);
out_builder->AddField("event_times", R"json(["0.000","1.000","2.000"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("serials", R"json(["0","1","2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("pid", R"json(["2","2","2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("raw_test", R"json(["raw0","raw1","raw2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("interp_test", R"json(["interp0","interp1","interp2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("dyn_test", R"json(["test0","test1","test2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("test_null", R"json(["","",""])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("test_a", R"json(["test0","","test2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->EndRecord();
if (out_builder->EndEvent() != 1) {
BOOST_FAIL("EndEvent failed");
}
out_builder->BeginEvent(5, 0, 5, 1);
out_builder->BeginRecord(static_cast<uint32_t>(RecordType::AUOMS_AGGREGATE), "AUOMS_AGGREGATE", "", 19);
out_builder->AddField("original_record_type_code", "14688", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("original_record_type", "AUOMS_EXECVE", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("first_event_time", "1970-01-01T00:00:03.000Z", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("last_event_time", "1970-01-01T00:00:05.000Z", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("num_aggregated_events", "3", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("syscall", "59", "execve", field_type_t::SYSCALL);
out_builder->AddField("ppid", "1", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("user", "1000", "test_user", field_type_t::UID);
out_builder->AddField("group", "1000", "test_group", field_type_t::GID);
out_builder->AddField("exe", "\"/usr/local/bin/testcmd\"", nullptr, field_type_t::ESCAPED);
out_builder->AddField("cmdline", "testcmd", nullptr, field_type_t::UNESCAPED);
out_builder->AddField("event_times", R"json(["3.000","4.000","5.000"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("serials", R"json(["3","4","5"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("pid", R"json(["2","2","2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("raw_test", R"json(["raw3","raw4","raw5"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("interp_test", R"json(["interp3","interp4","interp5"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("dyn_test", R"json(["test3","test4","test5"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("test_null", R"json(["","",""])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("test_a", R"json(["","test4",""])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->EndRecord();
if (out_builder->EndEvent() != 1) {
BOOST_FAIL("EndEvent failed");
}
BOOST_CHECK_EQUAL(out_allocator->GetEventCount(), 2);
for (int i = 0; i < 8; ++i) {
char raw_str[16];
char interp_str[16];
char test_str[16];
snprintf(raw_str, sizeof(raw_str), "raw%i", i);
snprintf(interp_str, sizeof(interp_str), "interp%i", i);
snprintf(test_str, sizeof(test_str), "test%i", i);
uint16_t num_fields = 12;
if (i % 2 == 0) {
num_fields += 1;
}
in_builder->BeginEvent(i, 0, i, 1);
in_builder->BeginRecord(static_cast<uint32_t>(RecordType::AUOMS_EXECVE), "AUOMS_EXECVE", "", num_fields);
in_builder->AddField("syscall", "59", "execve", field_type_t::SYSCALL);
in_builder->AddField("ppid", "1", nullptr, field_type_t::UNCLASSIFIED);
in_builder->AddField("pid", "2", nullptr, field_type_t::UNCLASSIFIED);
in_builder->AddField("user", "1000", "test_user", field_type_t::UID);
in_builder->AddField("group", "1000", "test_group", field_type_t::GID);
in_builder->AddField("exe", "\"/usr/local/bin/testcmd\"", nullptr, field_type_t::ESCAPED);
in_builder->AddField("cmdline", "testcmd", nullptr, field_type_t::UNESCAPED);
in_builder->AddField("test_r", raw_str, interp_str, field_type_t::UNCLASSIFIED);
in_builder->AddField("test_drop", "012345", nullptr, field_type_t::UNCLASSIFIED);
in_builder->AddField("test_i", raw_str, interp_str, field_type_t::UNCLASSIFIED);
if (i % 2 == 0) {
in_builder->AddField("test_d", test_str, nullptr, field_type_t::UNCLASSIFIED);
} else {
in_builder->AddField("test_d", "bad", test_str, field_type_t::UNCLASSIFIED);
}
in_builder->AddField("test_null", "bad", nullptr, field_type_t::UNCLASSIFIED);
if (i % 2 == 0) {
in_builder->AddField("test_a", test_str, nullptr, field_type_t::UNCLASSIFIED);
}
in_builder->EndRecord();
if (in_builder->EndEvent() != 1) {
BOOST_FAIL("EndEvent failed");
}
}
std::string agg_rule_json = R"json({
"match_rule": {
"record_types": ["AUOMS_EXECVE"],
"field_rules": [
{
"name": "syscall",
"op": "eq",
"value": "execve"
},
{
"name": "cmdline",
"op": "eq",
"value": "testcmd"
}
]
},
"aggregation_fields": {
"pid": {},
"test_r": {
"mode": "raw",
"output_name": "raw_test"
},
"test_i": {
"mode": "interp",
"output_name": "interp_test"
},
"test_d": {
"output_name": "dyn_test"
},
"test_null": {
"mode": "interp"
},
"test_drop": {
"mode": "drop"
},
"test_a": {
"mode": "raw"
}
},
"max_count": 3
})json";
std::vector<std::shared_ptr<AggregationRule>> rules;
rules.emplace_back(AggregationRule::FromJSON(agg_rule_json));
auto agg = std::make_shared<EventAggregator>();
agg->SetRules(rules);
int output_event_index = 0;
std::function<std::pair<long int, bool>(const Event&)> ignore_fn = [&](const Event& event) -> std::pair<int64_t, bool> {
return std::make_pair(-1, false);
};
std::function<std::pair<long int, bool>(const Event&)> diff_consume_fn = [&](const Event& event) -> std::pair<int64_t, bool> {
diff_event(0, out_allocator->GetEvent(output_event_index), event);
return std::make_pair(1, true);
};
std::function<std::pair<long int, bool>(const Event&)> diff_no_consume_fn = [&](const Event& event) -> std::pair<int64_t, bool> {
diff_event(0, out_allocator->GetEvent(output_event_index), event);
return std::make_pair(-1, false);
};
for (int i = 0; i < 3; ++i) {
auto added = agg->AddEvent(in_allocator->GetEvent(i));
BOOST_REQUIRE_EQUAL(added, true);
auto ret = agg->HandleEvent(ignore_fn);
BOOST_REQUIRE_EQUAL(std::get<0>(ret), false);
}
auto added = agg->AddEvent(in_allocator->GetEvent(3));
BOOST_REQUIRE_EQUAL(added, true);
auto ret = agg->HandleEvent(diff_no_consume_fn);
BOOST_REQUIRE_EQUAL(std::get<0>(ret), true);
BOOST_REQUIRE_EQUAL(std::get<1>(ret), -1);
BOOST_REQUIRE_EQUAL(std::get<2>(ret), false);
ret = agg->HandleEvent(diff_consume_fn);
BOOST_REQUIRE_EQUAL(std::get<0>(ret), true);
BOOST_REQUIRE_EQUAL(std::get<1>(ret), 1);
BOOST_REQUIRE_EQUAL(std::get<2>(ret), true);
output_event_index = 1;
for (int i = 4; i < 6; ++i) {
auto added = agg->AddEvent(in_allocator->GetEvent(i));
BOOST_REQUIRE_EQUAL(added, true);
auto ret = agg->HandleEvent(ignore_fn);
BOOST_REQUIRE_EQUAL(std::get<0>(ret), false);
}
added = agg->AddEvent(in_allocator->GetEvent(6));
BOOST_REQUIRE_EQUAL(added, true);
ret = agg->HandleEvent(diff_no_consume_fn);
BOOST_REQUIRE_EQUAL(std::get<0>(ret), true);
BOOST_REQUIRE_EQUAL(std::get<1>(ret), -1);
BOOST_REQUIRE_EQUAL(std::get<2>(ret), false);
ret = agg->HandleEvent(diff_consume_fn);
BOOST_REQUIRE_EQUAL(std::get<0>(ret), true);
BOOST_REQUIRE_EQUAL(std::get<1>(ret), 1);
BOOST_REQUIRE_EQUAL(std::get<2>(ret), true);
}
BOOST_AUTO_TEST_CASE( test_max_size ) {
auto in_allocator = std::make_shared<TestEventQueue>();
auto prioritizer = DefaultPrioritizer::Create(0);
auto in_builder = std::make_shared<EventBuilder>(std::dynamic_pointer_cast<IEventBuilderAllocator>(in_allocator), prioritizer);
auto out_allocator = std::make_shared<BasicEventBuilderAllocator>();
auto out_builder = std::make_shared<EventBuilder>(std::dynamic_pointer_cast<IEventBuilderAllocator>(out_allocator), prioritizer);
out_builder->BeginEvent(9, 0, 9, 1);
out_builder->BeginRecord(static_cast<uint32_t>(RecordType::AUOMS_AGGREGATE), "AUOMS_AGGREGATE", "", 15);
out_builder->AddField("original_record_type_code", "14688", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("original_record_type", "AUOMS_EXECVE", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("first_event_time", "1970-01-01T00:00:00.000Z", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("last_event_time", "1970-01-01T00:00:09.000Z", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("num_aggregated_events", "10", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("syscall", "59", "execve", field_type_t::SYSCALL);
out_builder->AddField("ppid", "1", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("user", "1000", "test_user", field_type_t::UID);
out_builder->AddField("group", "1000", "test_group", field_type_t::GID);
out_builder->AddField("exe", "\"/usr/local/bin/testcmd\"", nullptr, field_type_t::ESCAPED);
out_builder->AddField("cmdline", "testcmd", nullptr, field_type_t::UNESCAPED);
out_builder->AddField("event_times", R"json(["0.000","1.000","2.000","3.000","4.000","5.000","6.000","7.000","8.000","9.000"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("serials", R"json(["0","1","2","3","4","5","6","7","8","9"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("pid", R"json(["2","2","2","2","2","2","2","2","2","2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("test", R"json(["test0","test1","test2","test3","test4","test5","test6","test7","test8","test9"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->EndRecord();
if (out_builder->EndEvent() != 1) {
BOOST_FAIL("EndEvent failed");
}
BOOST_CHECK_EQUAL(out_allocator->IsCommited(), true);
for (int i = 0; i < 11; ++i) {
char test_str[16];
snprintf(test_str, sizeof(test_str), "test%i", i);
in_builder->BeginEvent(i, 0, i, 1);
in_builder->BeginRecord(static_cast<uint32_t>(RecordType::AUOMS_EXECVE), "AUOMS_EXECVE", "", 8);
in_builder->AddField("syscall", "59", "execve", field_type_t::SYSCALL);
in_builder->AddField("ppid", "1", nullptr, field_type_t::UNCLASSIFIED);
in_builder->AddField("pid", "2", nullptr, field_type_t::UNCLASSIFIED);
in_builder->AddField("user", "1000", "test_user", field_type_t::UID);
in_builder->AddField("group", "1000", "test_group", field_type_t::GID);
in_builder->AddField("exe", "\"/usr/local/bin/testcmd\"", nullptr, field_type_t::ESCAPED);
in_builder->AddField("cmdline", "testcmd", nullptr, field_type_t::UNESCAPED);
in_builder->AddField("test", test_str, nullptr, field_type_t::UNCLASSIFIED);
in_builder->EndRecord();
if (in_builder->EndEvent() != 1) {
BOOST_FAIL("EndEvent failed");
}
}
std::string agg_rule_json = R"json({
"match_rule": {
"record_types": ["AUOMS_EXECVE"],
"field_rules": [
{
"name": "syscall",
"op": "eq",
"value": "execve"
},
{
"name": "cmdline",
"op": "eq",
"value": "testcmd"
}
]
},
"aggregation_fields": {
"pid": {},
"test": {}
},
"max_size": 128
})json";
std::vector<std::shared_ptr<AggregationRule>> rules;
rules.emplace_back(AggregationRule::FromJSON(agg_rule_json));
auto agg = std::make_shared<EventAggregator>();
agg->SetRules(rules);
std::function<std::pair<long int, bool>(const Event&)> ignore_fn = [&](const Event& event) -> std::pair<int64_t, bool> {
return std::make_pair(-1, false);
};
std::function<std::pair<long int, bool>(const Event&)> diff_fn = [&](const Event& event) -> std::pair<int64_t, bool> {
diff_event(0, out_allocator->GetEvent(), event);
return std::make_pair(1, true);
};
for (int i = 0; i < 10; ++i) {
auto added = agg->AddEvent(in_allocator->GetEvent(i));
BOOST_REQUIRE_EQUAL(added, true);
auto ret = agg->HandleEvent(ignore_fn);
BOOST_REQUIRE_EQUAL(std::get<0>(ret), false);
}
auto added = agg->AddEvent(in_allocator->GetEvent(10));
BOOST_REQUIRE_EQUAL(added, true);
auto ret = agg->HandleEvent(diff_fn);
BOOST_REQUIRE_EQUAL(std::get<0>(ret), true);
BOOST_REQUIRE_EQUAL(std::get<1>(ret), 1);
BOOST_REQUIRE_EQUAL(std::get<2>(ret), true);
}
BOOST_AUTO_TEST_CASE( test_max_pending ) {
auto in_allocator = std::make_shared<TestEventQueue>();
auto prioritizer = DefaultPrioritizer::Create(0);
auto in_builder = std::make_shared<EventBuilder>(std::dynamic_pointer_cast<IEventBuilderAllocator>(in_allocator), prioritizer);
auto out_allocator = std::make_shared<BasicEventBuilderAllocator>();
auto out_builder = std::make_shared<EventBuilder>(std::dynamic_pointer_cast<IEventBuilderAllocator>(out_allocator), prioritizer);
out_builder->BeginEvent(1, 0, 1, 1);
out_builder->BeginRecord(static_cast<uint32_t>(RecordType::AUOMS_AGGREGATE), "AUOMS_AGGREGATE", "", 14);
out_builder->AddField("original_record_type_code", "14688", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("original_record_type", "AUOMS_EXECVE", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("first_event_time", "1970-01-01T00:00:01.000Z", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("last_event_time", "1970-01-01T00:00:01.000Z", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("num_aggregated_events", "1", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("syscall", "59", "execve", field_type_t::SYSCALL);
out_builder->AddField("ppid", "1", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("user", "1000", "test_user", field_type_t::UID);
out_builder->AddField("group", "1000", "test_group", field_type_t::GID);
out_builder->AddField("exe", "\"/usr/local/bin/testcmd\"", nullptr, field_type_t::ESCAPED);
out_builder->AddField("cmdline", "testcmd", nullptr, field_type_t::UNESCAPED);
out_builder->AddField("event_times", R"json(["1.000"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("serials", R"json(["1"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("pid", R"json(["2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->EndRecord();
if (out_builder->EndEvent() != 1) {
BOOST_FAIL("EndEvent failed");
}
BOOST_CHECK_EQUAL(out_allocator->IsCommited(), true);
std::string agg_rule_json = R"json({
"match_rule": {
"record_types": ["AUOMS_EXECVE"],
"field_rules": [
{
"name": "syscall",
"op": "eq",
"value": "execve"
},
{
"name": "cmdline",
"op": "eq",
"value": "testcmd"
}
]
},
"aggregation_fields": {
"pid": {}
},
"max_pending": 1,
"max_size": 128
})json";
std::vector<std::shared_ptr<AggregationRule>> rules;
rules.emplace_back(AggregationRule::FromJSON(agg_rule_json));
auto agg = std::make_shared<EventAggregator>();
agg->SetRules(rules);
std::function<std::pair<long int, bool>(const Event&)> ignore_fn = [&](const Event& event) -> std::pair<int64_t, bool> {
return std::make_pair(-1, false);
};
std::function<std::pair<long int, bool>(const Event&)> diff_fn = [&](const Event& event) -> std::pair<int64_t, bool> {
diff_event(0, out_allocator->GetEvent(), event);
return std::make_pair(1, true);
};
in_builder->BeginEvent(1, 0, 1, 1);
in_builder->BeginRecord(static_cast<uint32_t>(RecordType::AUOMS_EXECVE), "AUOMS_EXECVE", "", 7);
in_builder->AddField("syscall", "59", "execve", field_type_t::SYSCALL);
in_builder->AddField("ppid", "1", nullptr, field_type_t::UNCLASSIFIED);
in_builder->AddField("pid", "2", nullptr, field_type_t::UNCLASSIFIED);
in_builder->AddField("user", "1000", "test_user", field_type_t::UID);
in_builder->AddField("group", "1000", "test_group", field_type_t::GID);
in_builder->AddField("exe", "\"/usr/local/bin/testcmd\"", nullptr, field_type_t::ESCAPED);
in_builder->AddField("cmdline", "testcmd", nullptr, field_type_t::UNESCAPED);
in_builder->EndRecord();
if (in_builder->EndEvent() != 1) {
BOOST_FAIL("EndEvent failed");
}
in_builder->BeginEvent(2, 0, 2, 1);
in_builder->BeginRecord(static_cast<uint32_t>(RecordType::AUOMS_EXECVE), "AUOMS_EXECVE", "", 7);
in_builder->AddField("syscall", "59", "execve", field_type_t::SYSCALL);
in_builder->AddField("ppid", "2", nullptr, field_type_t::UNCLASSIFIED);
in_builder->AddField("pid", "4", nullptr, field_type_t::UNCLASSIFIED);
in_builder->AddField("user", "1000", "test_user", field_type_t::UID);
in_builder->AddField("group", "1000", "test_group", field_type_t::GID);
in_builder->AddField("exe", "\"/usr/local/bin/testcmd\"", nullptr, field_type_t::ESCAPED);
in_builder->AddField("cmdline", "testcmd", nullptr, field_type_t::UNESCAPED);
in_builder->EndRecord();
if (in_builder->EndEvent() != 1) {
BOOST_FAIL("EndEvent failed");
}
auto added = agg->AddEvent(in_allocator->GetEvent(0));
BOOST_REQUIRE_EQUAL(added, true);
auto ret = agg->HandleEvent(ignore_fn);
BOOST_REQUIRE_EQUAL(std::get<0>(ret), false);
added = agg->AddEvent(in_allocator->GetEvent(1));
BOOST_REQUIRE_EQUAL(added, true);
ret = agg->HandleEvent(diff_fn);
BOOST_REQUIRE_EQUAL(std::get<0>(ret), true);
BOOST_REQUIRE_EQUAL(std::get<1>(ret), 1);
BOOST_REQUIRE_EQUAL(std::get<2>(ret), true);
}
BOOST_AUTO_TEST_CASE( test_max_time ) {
auto in_allocator = std::make_shared<TestEventQueue>();
auto prioritizer = DefaultPrioritizer::Create(0);
auto in_builder = std::make_shared<EventBuilder>(std::dynamic_pointer_cast<IEventBuilderAllocator>(in_allocator), prioritizer);
auto out_allocator = std::make_shared<BasicEventBuilderAllocator>();
auto out_builder = std::make_shared<EventBuilder>(std::dynamic_pointer_cast<IEventBuilderAllocator>(out_allocator), prioritizer);
out_builder->BeginEvent(2, 0, 2, 1);
out_builder->BeginRecord(static_cast<uint32_t>(RecordType::AUOMS_AGGREGATE), "AUOMS_AGGREGATE", "", 15);
out_builder->AddField("original_record_type_code", "14688", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("original_record_type", "AUOMS_EXECVE", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("first_event_time", "1970-01-01T00:00:00.000Z", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("last_event_time", "1970-01-01T00:00:02.000Z", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("num_aggregated_events", "3", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("syscall", "59", "execve", field_type_t::SYSCALL);
out_builder->AddField("ppid", "1", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("user", "1000", "test_user", field_type_t::UID);
out_builder->AddField("group", "1000", "test_group", field_type_t::GID);
out_builder->AddField("exe", "\"/usr/local/bin/testcmd\"", nullptr, field_type_t::ESCAPED);
out_builder->AddField("cmdline", "testcmd", nullptr, field_type_t::UNESCAPED);
out_builder->AddField("event_times", R"json(["0.000","1.000","2.000"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("serials", R"json(["0","1","2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("pid", R"json(["2","2","2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("test", R"json(["test0","test1","test2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->EndRecord();
if (out_builder->EndEvent() != 1) {
BOOST_FAIL("EndEvent failed");
}
BOOST_CHECK_EQUAL(out_allocator->IsCommited(), true);
for (int i = 0; i < 8; ++i) {
char test_str[16];
snprintf(test_str, sizeof(test_str), "test%i", i);
in_builder->BeginEvent(i, 0, i, 1);
in_builder->BeginRecord(static_cast<uint32_t>(RecordType::AUOMS_EXECVE), "AUOMS_EXECVE", "", 8);
in_builder->AddField("syscall", "59", "execve", field_type_t::SYSCALL);
in_builder->AddField("ppid", "1", nullptr, field_type_t::UNCLASSIFIED);
in_builder->AddField("pid", "2", nullptr, field_type_t::UNCLASSIFIED);
in_builder->AddField("user", "1000", "test_user", field_type_t::UID);
in_builder->AddField("group", "1000", "test_group", field_type_t::GID);
in_builder->AddField("exe", "\"/usr/local/bin/testcmd\"", nullptr, field_type_t::ESCAPED);
in_builder->AddField("cmdline", "testcmd", nullptr, field_type_t::UNESCAPED);
in_builder->AddField("test", test_str, nullptr, field_type_t::UNCLASSIFIED);
in_builder->EndRecord();
if (in_builder->EndEvent() != 1) {
BOOST_FAIL("EndEvent failed");
}
}
std::string agg_rule_json = R"json({
"match_rule": {
"record_types": ["AUOMS_EXECVE"],
"field_rules": [
{
"name": "syscall",
"op": "eq",
"value": "execve"
},
{
"name": "cmdline",
"op": "eq",
"value": "testcmd"
}
]
},
"aggregation_fields": {
"pid": {},
"test": {}
},
"max_time": 1
})json";
std::vector<std::shared_ptr<AggregationRule>> rules;
rules.emplace_back(AggregationRule::FromJSON(agg_rule_json));
auto agg = std::make_shared<EventAggregator>();
agg->SetRules(rules);
std::function<std::pair<long int, bool>(const Event&)> ignore_fn = [&](const Event& event) -> std::pair<int64_t, bool> {
return std::make_pair(-1, false);
};
std::function<std::pair<long int, bool>(const Event&)> diff_fn = [&](const Event& event) -> std::pair<int64_t, bool> {
diff_event(0, out_allocator->GetEvent(), event);
return std::make_pair(1, true);
};
for (int i = 0; i < 3; ++i) {
auto added = agg->AddEvent(in_allocator->GetEvent(i));
BOOST_REQUIRE_EQUAL(added, true);
auto ret = agg->HandleEvent(ignore_fn);
BOOST_REQUIRE_EQUAL(std::get<0>(ret), false);
}
sleep(2);
auto ret = agg->HandleEvent(diff_fn);
BOOST_REQUIRE_EQUAL(std::get<0>(ret), true);
BOOST_REQUIRE_EQUAL(std::get<1>(ret), 1);
BOOST_REQUIRE_EQUAL(std::get<2>(ret), true);
BOOST_REQUIRE_EQUAL(agg->NumPendingAggregates(), 0);
BOOST_REQUIRE_EQUAL(agg->NumReadyAggregates(), 0);
for (int i = 4; i < 8; ++i) {
auto added = agg->AddEvent(in_allocator->GetEvent(i));
BOOST_REQUIRE_EQUAL(added, true);
auto ret = agg->HandleEvent(ignore_fn);
BOOST_REQUIRE_EQUAL(std::get<0>(ret), false);
}
}
BOOST_AUTO_TEST_CASE( test_double_set_rules ) {
auto in_allocator = std::make_shared<TestEventQueue>();
auto prioritizer = DefaultPrioritizer::Create(0);
auto in_builder = std::make_shared<EventBuilder>(std::dynamic_pointer_cast<IEventBuilderAllocator>(in_allocator), prioritizer);
auto out_allocator = std::make_shared<BasicEventBuilderAllocator>();
auto out_builder = std::make_shared<EventBuilder>(std::dynamic_pointer_cast<IEventBuilderAllocator>(out_allocator), prioritizer);
out_builder->BeginEvent(2, 0, 2, 1);
out_builder->BeginRecord(static_cast<uint32_t>(RecordType::AUOMS_AGGREGATE), "AUOMS_AGGREGATE", "", 19);
out_builder->AddField("original_record_type_code", "14688", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("original_record_type", "AUOMS_EXECVE", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("first_event_time", "1970-01-01T00:00:00.000Z", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("last_event_time", "1970-01-01T00:00:02.000Z", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("num_aggregated_events", "3", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("syscall", "59", "execve", field_type_t::SYSCALL);
out_builder->AddField("ppid", "1", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("user", "1000", "test_user", field_type_t::UID);
out_builder->AddField("group", "1000", "test_group", field_type_t::GID);
out_builder->AddField("exe", "\"/usr/local/bin/testcmd\"", nullptr, field_type_t::ESCAPED);
out_builder->AddField("cmdline", "testcmd", nullptr, field_type_t::UNESCAPED);
out_builder->AddField("event_times", R"json(["0.000","1.000","2.000"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("serials", R"json(["0","1","2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("pid", R"json(["2","2","2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("raw_test", R"json(["raw0","raw1","raw2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("interp_test", R"json(["interp0","interp1","interp2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("dyn_test", R"json(["test0","test1","test2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("test_null", R"json(["","",""])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("test_a", R"json(["test0","","test2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->EndRecord();
if (out_builder->EndEvent() != 1) {
BOOST_FAIL("EndEvent failed");
}
BOOST_CHECK_EQUAL(out_allocator->IsCommited(), true);
for (int i = 0; i < 4; ++i) {
char raw_str[16];
char interp_str[16];
char test_str[16];
snprintf(raw_str, sizeof(raw_str), "raw%i", i);
snprintf(interp_str, sizeof(interp_str), "interp%i", i);
snprintf(test_str, sizeof(test_str), "test%i", i);
uint16_t num_fields = 12;
if (i % 2 == 0) {
num_fields += 1;
}
in_builder->BeginEvent(i, 0, i, 1);
in_builder->BeginRecord(static_cast<uint32_t>(RecordType::AUOMS_EXECVE), "AUOMS_EXECVE", "", num_fields);
in_builder->AddField("syscall", "59", "execve", field_type_t::SYSCALL);
in_builder->AddField("ppid", "1", nullptr, field_type_t::UNCLASSIFIED);
in_builder->AddField("pid", "2", nullptr, field_type_t::UNCLASSIFIED);
in_builder->AddField("user", "1000", "test_user", field_type_t::UID);
in_builder->AddField("group", "1000", "test_group", field_type_t::GID);
in_builder->AddField("exe", "\"/usr/local/bin/testcmd\"", nullptr, field_type_t::ESCAPED);
in_builder->AddField("cmdline", "testcmd", nullptr, field_type_t::UNESCAPED);
in_builder->AddField("test_r", raw_str, interp_str, field_type_t::UNCLASSIFIED);
in_builder->AddField("test_drop", "012345", nullptr, field_type_t::UNCLASSIFIED);
in_builder->AddField("test_i", raw_str, interp_str, field_type_t::UNCLASSIFIED);
if (i % 2 == 0) {
in_builder->AddField("test_d", test_str, nullptr, field_type_t::UNCLASSIFIED);
} else {
in_builder->AddField("test_d", "bad", test_str, field_type_t::UNCLASSIFIED);
}
in_builder->AddField("test_null", "bad", nullptr, field_type_t::UNCLASSIFIED);
if (i % 2 == 0) {
in_builder->AddField("test_a", test_str, nullptr, field_type_t::UNCLASSIFIED);
}
in_builder->EndRecord();
if (in_builder->EndEvent() != 1) {
BOOST_FAIL("EndEvent failed");
}
}
std::string agg_rule_json = R"json({
"match_rule": {
"record_types": ["AUOMS_EXECVE"],
"field_rules": [
{
"name": "syscall",
"op": "eq",
"value": "execve"
},
{
"name": "cmdline",
"op": "eq",
"value": "testcmd"
}
]
},
"aggregation_fields": {
"pid": {},
"test_r": {
"mode": "raw",
"output_name": "raw_test"
},
"test_i": {
"mode": "interp",
"output_name": "interp_test"
},
"test_d": {
"output_name": "dyn_test"
},
"test_null": {
"mode": "interp"
},
"test_drop": {
"mode": "drop"
},
"test_a": {
"mode": "raw"
}
},
"max_count": 3,
"max_size": 8192,
"max_time": 86400,
"send_first": false
})json";
std::vector<std::shared_ptr<AggregationRule>> rules;
rules.emplace_back(AggregationRule::FromJSON(agg_rule_json));
auto agg = std::make_shared<EventAggregator>();
agg->SetRules(rules);
agg->SetRules(rules);
std::function<std::pair<long int, bool>(const Event&)> ignore_fn = [&](const Event& event) -> std::pair<int64_t, bool> {
return std::make_pair(-1, false);
};
std::function<std::pair<long int, bool>(const Event&)> diff_fn = [&](const Event& event) -> std::pair<int64_t, bool> {
diff_event(0, out_allocator->GetEvent(), event);
return std::make_pair(1, true);
};
for (int i = 0; i < 3; ++i) {
auto added = agg->AddEvent(in_allocator->GetEvent(i));
BOOST_REQUIRE_EQUAL(added, true);
auto ret = agg->HandleEvent(ignore_fn);
BOOST_REQUIRE_EQUAL(std::get<0>(ret), false);
}
auto ret = agg->HandleEvent(ignore_fn);
BOOST_REQUIRE_EQUAL(std::get<0>(ret), false);
auto added = agg->AddEvent(in_allocator->GetEvent(3));
BOOST_REQUIRE_EQUAL(added, true);
ret = agg->HandleEvent(diff_fn);
BOOST_REQUIRE_EQUAL(std::get<0>(ret), true);
BOOST_REQUIRE_EQUAL(std::get<1>(ret), 1);
BOOST_REQUIRE_EQUAL(std::get<2>(ret), true);
}
BOOST_AUTO_TEST_CASE( test_save_load_new_obj ) {
TempFile tmpFile("/tmp/agg_save_load_");
auto in_allocator = std::make_shared<TestEventQueue>();
auto prioritizer = DefaultPrioritizer::Create(0);
auto in_builder = std::make_shared<EventBuilder>(std::dynamic_pointer_cast<IEventBuilderAllocator>(in_allocator), prioritizer);
auto out_allocator = std::make_shared<BasicEventBuilderAllocator>();
auto out_builder = std::make_shared<EventBuilder>(std::dynamic_pointer_cast<IEventBuilderAllocator>(out_allocator), prioritizer);
out_builder->BeginEvent(2, 0, 2, 1);
out_builder->BeginRecord(static_cast<uint32_t>(RecordType::AUOMS_AGGREGATE), "AUOMS_AGGREGATE", "", 19);
out_builder->AddField("original_record_type_code", "14688", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("original_record_type", "AUOMS_EXECVE", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("first_event_time", "1970-01-01T00:00:00.000Z", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("last_event_time", "1970-01-01T00:00:02.000Z", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("num_aggregated_events", "3", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("syscall", "59", "execve", field_type_t::SYSCALL);
out_builder->AddField("ppid", "1", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("user", "1000", "test_user", field_type_t::UID);
out_builder->AddField("group", "1000", "test_group", field_type_t::GID);
out_builder->AddField("exe", "\"/usr/local/bin/testcmd\"", nullptr, field_type_t::ESCAPED);
out_builder->AddField("cmdline", "testcmd", nullptr, field_type_t::UNESCAPED);
out_builder->AddField("event_times", R"json(["0.000","1.000","2.000"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("serials", R"json(["0","1","2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("pid", R"json(["2","2","2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("raw_test", R"json(["raw0","raw1","raw2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("interp_test", R"json(["interp0","interp1","interp2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("dyn_test", R"json(["test0","test1","test2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("test_null", R"json(["","",""])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->AddField("test_a", R"json(["test0","","test2"])json", nullptr, field_type_t::UNCLASSIFIED);
out_builder->EndRecord();
if (out_builder->EndEvent() != 1) {
BOOST_FAIL("EndEvent failed");
}
BOOST_CHECK_EQUAL(out_allocator->IsCommited(), true);
for (int i = 0; i < 4; ++i) {
char raw_str[16];
char interp_str[16];
char test_str[16];
snprintf(raw_str, sizeof(raw_str), "raw%i", i);
snprintf(interp_str, sizeof(interp_str), "interp%i", i);
snprintf(test_str, sizeof(test_str), "test%i", i);
uint16_t num_fields = 12;
if (i % 2 == 0) {
num_fields += 1;
}
in_builder->BeginEvent(i, 0, i, 1);
in_builder->BeginRecord(static_cast<uint32_t>(RecordType::AUOMS_EXECVE), "AUOMS_EXECVE", "", num_fields);
in_builder->AddField("syscall", "59", "execve", field_type_t::SYSCALL);
in_builder->AddField("ppid", "1", nullptr, field_type_t::UNCLASSIFIED);
in_builder->AddField("pid", "2", nullptr, field_type_t::UNCLASSIFIED);
in_builder->AddField("user", "1000", "test_user", field_type_t::UID);
in_builder->AddField("group", "1000", "test_group", field_type_t::GID);
in_builder->AddField("exe", "\"/usr/local/bin/testcmd\"", nullptr, field_type_t::ESCAPED);
in_builder->AddField("cmdline", "testcmd", nullptr, field_type_t::UNESCAPED);
in_builder->AddField("test_r", raw_str, interp_str, field_type_t::UNCLASSIFIED);
in_builder->AddField("test_drop", "012345", nullptr, field_type_t::UNCLASSIFIED);
in_builder->AddField("test_i", raw_str, interp_str, field_type_t::UNCLASSIFIED);
if (i % 2 == 0) {
in_builder->AddField("test_d", test_str, nullptr, field_type_t::UNCLASSIFIED);
} else {
in_builder->AddField("test_d", "bad", test_str, field_type_t::UNCLASSIFIED);
}
in_builder->AddField("test_null", "bad", nullptr, field_type_t::UNCLASSIFIED);
if (i % 2 == 0) {
in_builder->AddField("test_a", test_str, nullptr, field_type_t::UNCLASSIFIED);
}
in_builder->EndRecord();
if (in_builder->EndEvent() != 1) {
BOOST_FAIL("EndEvent failed");
}
}
std::string agg_rule_json = R"json({
"match_rule": {
"record_types": ["AUOMS_EXECVE"],
"field_rules": [
{
"name": "syscall",
"op": "eq",
"value": "execve"
},
{
"name": "cmdline",
"op": "eq",
"value": "testcmd"
}
]
},
"aggregation_fields": {
"pid": {},
"test_r": {
"mode": "raw",
"output_name": "raw_test"
},
"test_i": {
"mode": "interp",
"output_name": "interp_test"
},
"test_d": {
"output_name": "dyn_test"
},
"test_null": {
"mode": "interp"
},
"test_drop": {
"mode": "drop"
},
"test_a": {