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1.1.8
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Feb_27_202
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@@ -1,7 +1,7 @@
|
||||
cmake_minimum_required (VERSION 2.8.4)
|
||||
project (ngen)
|
||||
|
||||
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC -Wall -Wno-terminate")
|
||||
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2 -fPIC -Wall -Wno-terminate")
|
||||
|
||||
execute_process(COMMAND grep -c "Alpine Linux" /etc/os-release OUTPUT_VARIABLE IS_ALPINE)
|
||||
if(NOT IS_ALPINE EQUAL "0")
|
||||
|
||||
@@ -74,7 +74,7 @@ For Linux, if you’ve built your own package use the following commands:
|
||||
|
||||
```bash
|
||||
$ install-cp-nano-agent.sh --install --hybrid_mode
|
||||
$ install-cp-nano-service-http-transaction-handler.sh –install
|
||||
$ install-cp-nano-service-http-transaction-handler.sh --install
|
||||
$ install-cp-nano-attachment-registration-manager.sh --install
|
||||
```
|
||||
You can add the ```--token <token>``` and ```--email <email address>``` options to the first command, to get a token follow [documentation](https://docs.openappsec.io/getting-started/using-the-web-ui-saas/connect-deployed-agents-to-saas-management-k8s-and-linux).
|
||||
|
||||
@@ -95,6 +95,18 @@ getFailOpenHoldTimeout()
|
||||
return conf_data.getNumericalValue("fail_open_hold_timeout");
|
||||
}
|
||||
|
||||
unsigned int
|
||||
getHoldVerdictPollingTime()
|
||||
{
|
||||
return conf_data.getNumericalValue("hold_verdict_polling_time");
|
||||
}
|
||||
|
||||
unsigned int
|
||||
getHoldVerdictRetries()
|
||||
{
|
||||
return conf_data.getNumericalValue("hold_verdict_retries");
|
||||
}
|
||||
|
||||
unsigned int
|
||||
getMaxSessionsPerMinute()
|
||||
{
|
||||
@@ -155,6 +167,30 @@ getWaitingForVerdictThreadTimeout()
|
||||
return conf_data.getNumericalValue("waiting_for_verdict_thread_timeout_msec");
|
||||
}
|
||||
|
||||
unsigned int
|
||||
getMinRetriesForVerdict()
|
||||
{
|
||||
return conf_data.getNumericalValue("min_retries_for_verdict");
|
||||
}
|
||||
|
||||
unsigned int
|
||||
getMaxRetriesForVerdict()
|
||||
{
|
||||
return conf_data.getNumericalValue("max_retries_for_verdict");
|
||||
}
|
||||
|
||||
unsigned int
|
||||
getReqBodySizeTrigger()
|
||||
{
|
||||
return conf_data.getNumericalValue("body_size_trigger");
|
||||
}
|
||||
|
||||
unsigned int
|
||||
getRemoveResServerHeader()
|
||||
{
|
||||
return conf_data.getNumericalValue("remove_server_header");
|
||||
}
|
||||
|
||||
int
|
||||
isIPAddress(c_str ip_str)
|
||||
{
|
||||
|
||||
@@ -63,32 +63,44 @@ TEST_F(HttpAttachmentUtilTest, GetValidAttachmentConfiguration)
|
||||
"\"waiting_for_verdict_thread_timeout_msec\": 75,\n"
|
||||
"\"req_header_thread_timeout_msec\": 10,\n"
|
||||
"\"ip_ranges\": " + createIPRangesString(ip_ranges) + ",\n"
|
||||
"\"static_resources_path\": \"" + static_resources_path + "\""
|
||||
"\"static_resources_path\": \"" + static_resources_path + "\",\n"
|
||||
"\"min_retries_for_verdict\": 1,\n"
|
||||
"\"max_retries_for_verdict\": 3,\n"
|
||||
"\"hold_verdict_retries\": 3,\n"
|
||||
"\"hold_verdict_polling_time\": 1,\n"
|
||||
"\"body_size_trigger\": 777,\n"
|
||||
"\"remove_server_header\": 1\n"
|
||||
"}\n";
|
||||
ofstream valid_configuration_file(attachment_configuration_file_name);
|
||||
valid_configuration_file << valid_configuration;
|
||||
valid_configuration_file.close();
|
||||
|
||||
EXPECT_EQ(initAttachmentConfig(attachment_configuration_file_name.c_str()), 1);
|
||||
EXPECT_EQ(getDbgLevel(), 2);
|
||||
EXPECT_EQ(getDbgLevel(), 2u);
|
||||
EXPECT_EQ(getStaticResourcesPath(), static_resources_path);
|
||||
EXPECT_EQ(isFailOpenMode(), 0);
|
||||
EXPECT_EQ(getFailOpenTimeout(), 1234);
|
||||
EXPECT_EQ(getFailOpenTimeout(), 1234u);
|
||||
EXPECT_EQ(isFailOpenHoldMode(), 1);
|
||||
EXPECT_EQ(getFailOpenHoldTimeout(), 4321);
|
||||
EXPECT_EQ(getFailOpenHoldTimeout(), 4321u);
|
||||
EXPECT_EQ(isFailOpenOnSessionLimit(), 1);
|
||||
EXPECT_EQ(getMaxSessionsPerMinute(), 0);
|
||||
EXPECT_EQ(getNumOfNginxIpcElements(), 200);
|
||||
EXPECT_EQ(getKeepAliveIntervalMsec(), 10000);
|
||||
EXPECT_EQ(getResProccessingTimeout(), 420);
|
||||
EXPECT_EQ(getReqProccessingTimeout(), 42);
|
||||
EXPECT_EQ(getRegistrationThreadTimeout(), 101);
|
||||
EXPECT_EQ(getReqHeaderThreadTimeout(), 10);
|
||||
EXPECT_EQ(getReqBodyThreadTimeout(), 155);
|
||||
EXPECT_EQ(getResHeaderThreadTimeout(), 1);
|
||||
EXPECT_EQ(getResBodyThreadTimeout(), 0);
|
||||
EXPECT_EQ(getWaitingForVerdictThreadTimeout(), 75);
|
||||
EXPECT_EQ(getMaxSessionsPerMinute(), 0u);
|
||||
EXPECT_EQ(getNumOfNginxIpcElements(), 200u);
|
||||
EXPECT_EQ(getKeepAliveIntervalMsec(), 10000u);
|
||||
EXPECT_EQ(getResProccessingTimeout(), 420u);
|
||||
EXPECT_EQ(getReqProccessingTimeout(), 42u);
|
||||
EXPECT_EQ(getRegistrationThreadTimeout(), 101u);
|
||||
EXPECT_EQ(getReqHeaderThreadTimeout(), 10u);
|
||||
EXPECT_EQ(getReqBodyThreadTimeout(), 155u);
|
||||
EXPECT_EQ(getResHeaderThreadTimeout(), 1u);
|
||||
EXPECT_EQ(getResBodyThreadTimeout(), 0u);
|
||||
EXPECT_EQ(getMinRetriesForVerdict(), 1u);
|
||||
EXPECT_EQ(getMaxRetriesForVerdict(), 3u);
|
||||
EXPECT_EQ(getReqBodySizeTrigger(), 777u);
|
||||
EXPECT_EQ(getWaitingForVerdictThreadTimeout(), 75u);
|
||||
EXPECT_EQ(getInspectionMode(), ngx_http_inspection_mode::BLOCKING_THREAD);
|
||||
EXPECT_EQ(getRemoveResServerHeader(), 1u);
|
||||
EXPECT_EQ(getHoldVerdictRetries(), 3u);
|
||||
EXPECT_EQ(getHoldVerdictPollingTime(), 1u);
|
||||
|
||||
EXPECT_EQ(isDebugContext("1.2.3.4", "5.6.7.8", 80, "GET", "test", "/abc"), 1);
|
||||
EXPECT_EQ(isDebugContext("1.2.3.9", "5.6.7.8", 80, "GET", "test", "/abc"), 0);
|
||||
|
||||
@@ -1,15 +1,15 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
# Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
|
||||
version: "3"
|
||||
|
||||
|
||||
@@ -11,6 +11,7 @@ var_fog_address=
|
||||
var_proxy=
|
||||
var_mode=
|
||||
var_token=
|
||||
var_ignore=
|
||||
init=
|
||||
|
||||
if [ ! -f /nano-service-installers/$ORCHESTRATION_INSTALLATION_SCRIPT ]; then
|
||||
@@ -33,6 +34,8 @@ while true; do
|
||||
var_proxy="$1"
|
||||
elif [ "$1" == "--hybrid-mode" ] || [ "$1" == "--standalone" ]; then
|
||||
var_mode="--hybrid_mode"
|
||||
elif [ "$1" == "--no-upgrade" ]; then
|
||||
var_ignore="--ignore all"
|
||||
elif [ "$1" == "--token" ]; then
|
||||
shift
|
||||
var_token="$1"
|
||||
@@ -41,12 +44,16 @@ while true; do
|
||||
done
|
||||
|
||||
if [ -z $var_token ] && [ $var_mode != "--hybrid_mode" ]; then
|
||||
echo "Error: Token was not provided as input argument."
|
||||
exit 1
|
||||
var_token=$(env | grep 'AGENT_TOKEN=' | cut -d'=' -f2-)
|
||||
if [ -z $var_token ]; then
|
||||
echo "Error: Token was not provided as input argument."
|
||||
exit 1
|
||||
fi
|
||||
fi
|
||||
|
||||
orchestration_service_installation_flags="--container_mode --skip_registration"
|
||||
if [ ! -z $var_token ]; then
|
||||
export AGENT_TOKEN="$var_token"
|
||||
orchestration_service_installation_flags="$orchestration_service_installation_flags --token $var_token"
|
||||
fi
|
||||
if [ ! -z $var_fog_address ]; then
|
||||
@@ -59,6 +66,9 @@ fi
|
||||
if [ ! -z $var_mode ]; then
|
||||
orchestration_service_installation_flags="$orchestration_service_installation_flags $var_mode"
|
||||
fi
|
||||
if [ ! -z "$var_ignore" ]; then
|
||||
orchestration_service_installation_flags="$orchestration_service_installation_flags $var_ignore"
|
||||
fi
|
||||
|
||||
|
||||
/nano-service-installers/$ORCHESTRATION_INSTALLATION_SCRIPT --install $orchestration_service_installation_flags
|
||||
@@ -88,19 +98,19 @@ while true; do
|
||||
init=true
|
||||
/etc/cp/watchdog/cp-nano-watchdog >/dev/null 2>&1 &
|
||||
sleep 5
|
||||
active_watchdog_pid=$(pgrep -f -x -o "/bin/bash /etc/cp/watchdog/cp-nano-watchdog")
|
||||
active_watchdog_pid=$(pgrep -f -x -o "/bin/(bash|sh) /etc/cp/watchdog/cp-nano-watchdog")
|
||||
fi
|
||||
|
||||
current_watchdog_pid=$(pgrep -f -x -o "/bin/bash /etc/cp/watchdog/cp-nano-watchdog")
|
||||
current_watchdog_pid=$(pgrep -f -x -o "/bin/(bash|sh) /etc/cp/watchdog/cp-nano-watchdog")
|
||||
if [ ! -f /tmp/restart_watchdog ] && [ "$current_watchdog_pid" != "$active_watchdog_pid" ]; then
|
||||
echo "Error: Watchdog exited abnormally"
|
||||
exit 1
|
||||
elif [ -f /tmp/restart_watchdog ]; then
|
||||
rm -f /tmp/restart_watchdog
|
||||
kill -9 "$(pgrep -f -x -o "/bin/bash /etc/cp/watchdog/cp-nano-watchdog")"
|
||||
kill -9 "$(pgrep -f -x -o "/bin/(bash|sh) /etc/cp/watchdog/cp-nano-watchdog")"
|
||||
/etc/cp/watchdog/cp-nano-watchdog >/dev/null 2>&1 &
|
||||
sleep 5
|
||||
active_watchdog_pid=$(pgrep -f -x -o "/bin/bash /etc/cp/watchdog/cp-nano-watchdog")
|
||||
active_watchdog_pid=$(pgrep -f -x -o "/bin/(bash|sh) /etc/cp/watchdog/cp-nano-watchdog")
|
||||
fi
|
||||
|
||||
sleep 5
|
||||
|
||||
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
@@ -1,11 +1,10 @@
|
||||
add_subdirectory(report_messaging)
|
||||
add_subdirectory(http_manager)
|
||||
add_subdirectory(signal_handler)
|
||||
add_subdirectory(gradual_deployment)
|
||||
add_subdirectory(packet)
|
||||
add_subdirectory(pending_key)
|
||||
add_subdirectory(health_check_manager)
|
||||
|
||||
add_subdirectory(utils)
|
||||
add_subdirectory(attachment-intakers)
|
||||
add_subdirectory(security_apps)
|
||||
add_subdirectory(nginx_message_reader)
|
||||
|
||||
@@ -39,6 +39,8 @@ USE_DEBUG_FLAG(D_ATTACHMENT_REGISTRATION);
|
||||
|
||||
using namespace std;
|
||||
|
||||
static const AlertInfo alert(AlertTeam::CORE, "attachment registrator");
|
||||
|
||||
class AttachmentRegistrator::Impl
|
||||
{
|
||||
public:
|
||||
@@ -163,7 +165,7 @@ private:
|
||||
break;
|
||||
}
|
||||
default:
|
||||
dbgAssert(false) << "Unsupported Attachment " << static_cast<int>(type);
|
||||
dbgAssert(false) << alert << "Unsupported Attachment " << static_cast<int>(type);
|
||||
}
|
||||
|
||||
if (!family_id.empty()) handler_path << family_id << "_";
|
||||
@@ -175,7 +177,9 @@ private:
|
||||
string
|
||||
genRegCommand(const string &family_id, const uint num_of_members, const AttachmentType type) const
|
||||
{
|
||||
dbgAssert(num_of_members > 0) << "Failed to generate a registration command for an empty group of attachments";
|
||||
dbgAssert(num_of_members > 0)
|
||||
<< alert
|
||||
<< "Failed to generate a registration command for an empty group of attachments";
|
||||
|
||||
static const string registration_format = "/etc/cp/watchdog/cp-nano-watchdog --register ";
|
||||
stringstream registration_command;
|
||||
@@ -187,7 +191,7 @@ private:
|
||||
break;
|
||||
}
|
||||
default:
|
||||
dbgAssert(false) << "Unsupported Attachment " << static_cast<int>(type);
|
||||
dbgAssert(false) << alert << "Unsupported Attachment " << static_cast<int>(type);
|
||||
}
|
||||
|
||||
if (!family_id.empty()) registration_command << " --family " << family_id;
|
||||
@@ -265,7 +269,7 @@ private:
|
||||
return -1;
|
||||
}
|
||||
|
||||
dbgAssert(new_socket.unpack() > 0) << "Generated socket is OK yet negative";
|
||||
dbgAssert(new_socket.unpack() > 0) << alert << "Generated socket is OK yet negative";
|
||||
return new_socket.unpack();
|
||||
}
|
||||
|
||||
@@ -281,7 +285,7 @@ private:
|
||||
}
|
||||
|
||||
I_Socket::socketFd client_socket = accepted_socket.unpack();
|
||||
dbgAssert(client_socket > 0) << "Generated client socket is OK yet negative";
|
||||
dbgAssert(client_socket > 0) << alert << "Generated client socket is OK yet negative";
|
||||
auto close_socket_on_exit = make_scope_exit([&]() { i_socket->closeSocket(client_socket); });
|
||||
|
||||
Maybe<uint8_t> attachment_id = readNumericParam(client_socket);
|
||||
@@ -375,7 +379,7 @@ private:
|
||||
}
|
||||
|
||||
I_Socket::socketFd client_socket = accepted_socket.unpack();
|
||||
dbgAssert(client_socket > 0) << "Generated client socket is OK yet negative";
|
||||
dbgAssert(client_socket > 0) << alert << "Generated client socket is OK yet negative";
|
||||
auto close_socket_on_exit = make_scope_exit([&]() { i_socket->closeSocket(client_socket); });
|
||||
|
||||
Maybe<AttachmentType> attachment_type = readAttachmentType(client_socket);
|
||||
|
||||
@@ -31,6 +31,7 @@
|
||||
#include <stdarg.h>
|
||||
|
||||
#include <boost/range/iterator_range.hpp>
|
||||
#include <boost/algorithm/string.hpp>
|
||||
#include <boost/regex.hpp>
|
||||
|
||||
#include "nginx_attachment_config.h"
|
||||
@@ -76,6 +77,7 @@ using namespace std;
|
||||
using ChunkType = ngx_http_chunk_type_e;
|
||||
|
||||
static const uint32_t corrupted_session_id = CORRUPTED_SESSION_ID;
|
||||
static const AlertInfo alert(AlertTeam::CORE, "nginx attachment");
|
||||
|
||||
class FailopenModeListener : public Listener<FailopenModeEvent>
|
||||
{
|
||||
@@ -259,6 +261,22 @@ public:
|
||||
);
|
||||
}
|
||||
|
||||
const char* ignored_headers_env = getenv("SAAS_IGNORED_UPSTREAM_HEADERS");
|
||||
if (ignored_headers_env) {
|
||||
string ignored_headers_str = ignored_headers_env;
|
||||
ignored_headers_str = NGEN::Strings::trim(ignored_headers_str);
|
||||
|
||||
if (!ignored_headers_str.empty()) {
|
||||
dbgInfo(D_HTTP_MANAGER)
|
||||
<< "Ignoring SAAS_IGNORED_UPSTREAM_HEADERS environment variable: "
|
||||
<< ignored_headers_str;
|
||||
|
||||
vector<string> ignored_headers_vec;
|
||||
boost::split(ignored_headers_vec, ignored_headers_str, boost::is_any_of(";"));
|
||||
for (const string &header : ignored_headers_vec) ignored_headers.insert(header);
|
||||
}
|
||||
}
|
||||
|
||||
dbgInfo(D_NGINX_ATTACHMENT) << "Successfully initialized NGINX Attachment";
|
||||
}
|
||||
|
||||
@@ -410,7 +428,10 @@ private:
|
||||
bool
|
||||
registerAttachmentProcess(uint32_t nginx_user_id, uint32_t nginx_group_id, I_Socket::socketFd new_socket)
|
||||
{
|
||||
dbgAssert(server_sock > 0) << "Registration attempt occurred while registration socket is uninitialized";
|
||||
dbgAssert(server_sock > 0)
|
||||
<< alert
|
||||
<< "Registration attempt occurred while registration socket is uninitialized";
|
||||
|
||||
#ifdef FAILURE_TEST
|
||||
bool did_fail_on_purpose = false;
|
||||
#endif
|
||||
@@ -802,10 +823,10 @@ private:
|
||||
case ChunkType::HOLD_DATA:
|
||||
return "HOLD_DATA";
|
||||
case ChunkType::COUNT:
|
||||
dbgAssert(false) << "Invalid 'COUNT' ChunkType";
|
||||
dbgAssert(false) << alert << "Invalid 'COUNT' ChunkType";
|
||||
return "";
|
||||
}
|
||||
dbgAssert(false) << "ChunkType was not handled by the switch case";
|
||||
dbgAssert(false) << alert << "ChunkType was not handled by the switch case";
|
||||
return "";
|
||||
}
|
||||
|
||||
@@ -1030,7 +1051,11 @@ private:
|
||||
case ChunkType::REQUEST_START:
|
||||
return handleStartTransaction(data, opaque);
|
||||
case ChunkType::REQUEST_HEADER:
|
||||
return handleMultiModifiableChunks(NginxParser::parseRequestHeaders(data), "request header", true);
|
||||
return handleMultiModifiableChunks(
|
||||
NginxParser::parseRequestHeaders(data, ignored_headers),
|
||||
"request header",
|
||||
true
|
||||
);
|
||||
case ChunkType::REQUEST_BODY:
|
||||
return handleModifiableChunk(NginxParser::parseRequestBody(data), "request body", true);
|
||||
case ChunkType::REQUEST_END: {
|
||||
@@ -1131,7 +1156,11 @@ private:
|
||||
"webUserResponse"
|
||||
);
|
||||
|
||||
bool remove_event_id_param =
|
||||
getProfileAgentSettingWithDefault<string>("false", "nginxAttachment.removeRedirectEventId") == "true";
|
||||
|
||||
string uuid;
|
||||
string redirectUrl;
|
||||
if (i_transaction_table->hasState<NginxAttachmentOpaque>()) {
|
||||
NginxAttachmentOpaque &opaque = i_transaction_table->getState<NginxAttachmentOpaque>();
|
||||
uuid = opaque.getSessionUUID();
|
||||
@@ -1141,7 +1170,12 @@ private:
|
||||
if (web_trigger_conf.getDetailsLevel() == "Redirect") {
|
||||
web_response_data.response_data.redirect_data.redirect_location_size =
|
||||
web_trigger_conf.getRedirectURL().size();
|
||||
web_response_data.response_data.redirect_data.add_event_id = web_trigger_conf.getAddEventId() ? 1 : 0;
|
||||
bool add_event = web_trigger_conf.getAddEventId();
|
||||
if (add_event && !remove_event_id_param) {
|
||||
web_response_data.response_data.redirect_data.redirect_location_size +=
|
||||
strlen("?event_id=") + uuid.size();
|
||||
}
|
||||
web_response_data.response_data.redirect_data.add_event_id = add_event ? 1 : 0;
|
||||
web_response_data.web_repsonse_type = static_cast<uint8_t>(ngx_web_response_type_e::REDIRECT_WEB_RESPONSE);
|
||||
} else {
|
||||
web_response_data.response_data.custom_response_data.title_size =
|
||||
@@ -1155,8 +1189,13 @@ private:
|
||||
verdict_data_sizes.push_back(sizeof(ngx_http_cp_web_response_data_t));
|
||||
|
||||
if (web_trigger_conf.getDetailsLevel() == "Redirect") {
|
||||
verdict_data.push_back(reinterpret_cast<const char *>(web_trigger_conf.getRedirectURL().data()));
|
||||
verdict_data_sizes.push_back(web_trigger_conf.getRedirectURL().size());
|
||||
redirectUrl = web_trigger_conf.getRedirectURL();
|
||||
if (!remove_event_id_param && web_trigger_conf.getAddEventId()) {
|
||||
redirectUrl += "?event-id=" + uuid;
|
||||
}
|
||||
|
||||
verdict_data.push_back(reinterpret_cast<const char *>(redirectUrl.data()));
|
||||
verdict_data_sizes.push_back(redirectUrl.size());
|
||||
} else {
|
||||
verdict_data.push_back(reinterpret_cast<const char *>(web_trigger_conf.getResponseTitle().data()));
|
||||
verdict_data_sizes.push_back(web_trigger_conf.getResponseTitle().size());
|
||||
@@ -1582,7 +1621,7 @@ private:
|
||||
case WAIT:
|
||||
return "WAIT";
|
||||
}
|
||||
dbgAssert(false) << "Invalid EventVerdict enum: " << static_cast<int>(verdict.getVerdict());
|
||||
dbgAssert(false) << alert << "Invalid EventVerdict enum: " << static_cast<int>(verdict.getVerdict());
|
||||
return string();
|
||||
}
|
||||
|
||||
@@ -1633,13 +1672,14 @@ private:
|
||||
return false;
|
||||
}
|
||||
|
||||
dbgAssert(sock.unpack() > 0) << "The generated server socket is OK, yet negative";
|
||||
dbgAssert(sock.unpack() > 0) << alert << "The generated server socket is OK, yet negative";
|
||||
server_sock = sock.unpack();
|
||||
|
||||
I_MainLoop::Routine accept_attachment_routine =
|
||||
[this] ()
|
||||
{
|
||||
dbgAssert(inst_awareness->getUniqueID().ok())
|
||||
<< alert
|
||||
<< "NGINX attachment Initialized without Instance Awareness";
|
||||
|
||||
bool did_fail_on_purpose = false;
|
||||
@@ -1652,7 +1692,7 @@ private:
|
||||
<< (did_fail_on_purpose ? "Intentional Failure" : new_sock.getErr());
|
||||
return;
|
||||
}
|
||||
dbgAssert(new_sock.unpack() > 0) << "The generated client socket is OK, yet negative";
|
||||
dbgAssert(new_sock.unpack() > 0) << alert << "The generated client socket is OK, yet negative";
|
||||
I_Socket::socketFd new_attachment_socket = new_sock.unpack();
|
||||
|
||||
Maybe<string> uid = getUidFromSocket(new_attachment_socket);
|
||||
@@ -1698,7 +1738,7 @@ private:
|
||||
}
|
||||
};
|
||||
mainloop->addFileRoutine(
|
||||
I_MainLoop::RoutineType::RealTime,
|
||||
I_MainLoop::RoutineType::System,
|
||||
server_sock,
|
||||
accept_attachment_routine,
|
||||
"Nginx Attachment registration listener",
|
||||
@@ -1711,7 +1751,9 @@ private:
|
||||
Maybe<string>
|
||||
getUidFromSocket(I_Socket::socketFd new_attachment_socket)
|
||||
{
|
||||
dbgAssert(server_sock > 0) << "Registration attempt occurred while registration socket is uninitialized";
|
||||
dbgAssert(server_sock > 0)
|
||||
<< alert
|
||||
<< "Registration attempt occurred while registration socket is uninitialized";
|
||||
|
||||
bool did_fail_on_purpose = false;
|
||||
DELAY_IF_NEEDED(IntentionalFailureHandler::FailureType::ReceiveDataFromSocket);
|
||||
@@ -1793,6 +1835,7 @@ private:
|
||||
HttpAttachmentConfig attachment_config;
|
||||
I_MainLoop::RoutineID attachment_routine_id = 0;
|
||||
bool traffic_indicator = false;
|
||||
unordered_set<string> ignored_headers;
|
||||
|
||||
// Interfaces
|
||||
I_Socket *i_socket = nullptr;
|
||||
|
||||
@@ -42,6 +42,7 @@ HttpAttachmentConfig::init()
|
||||
setNumOfNginxIpcElements();
|
||||
setDebugByContextValues();
|
||||
setKeepAliveIntervalMsec();
|
||||
setRetriesForVerdict();
|
||||
}
|
||||
|
||||
bool
|
||||
@@ -202,6 +203,13 @@ HttpAttachmentConfig::setFailOpenTimeout()
|
||||
"NGINX wait thread timeout msec"
|
||||
));
|
||||
|
||||
conf_data.setNumericalValue("remove_server_header", getAttachmentConf<uint>(
|
||||
0,
|
||||
"agent.removeServerHeader.nginxModule",
|
||||
"HTTP manager",
|
||||
"Response server header removal"
|
||||
));
|
||||
|
||||
uint inspection_mode = getAttachmentConf<uint>(
|
||||
static_cast<uint>(ngx_http_inspection_mode_e::NON_BLOCKING_THREAD),
|
||||
"agent.inspectionMode.nginxModule",
|
||||
@@ -215,6 +223,46 @@ HttpAttachmentConfig::setFailOpenTimeout()
|
||||
conf_data.setNumericalValue("nginx_inspection_mode", inspection_mode);
|
||||
}
|
||||
|
||||
void
|
||||
HttpAttachmentConfig::setRetriesForVerdict()
|
||||
{
|
||||
conf_data.setNumericalValue("min_retries_for_verdict", getAttachmentConf<uint>(
|
||||
3,
|
||||
"agent.minRetriesForVerdict.nginxModule",
|
||||
"HTTP manager",
|
||||
"Min retries for verdict"
|
||||
));
|
||||
|
||||
conf_data.setNumericalValue("max_retries_for_verdict", getAttachmentConf<uint>(
|
||||
15,
|
||||
"agent.maxRetriesForVerdict.nginxModule",
|
||||
"HTTP manager",
|
||||
"Max retries for verdict"
|
||||
));
|
||||
|
||||
conf_data.setNumericalValue("hold_verdict_retries", getAttachmentConf<uint>(
|
||||
3,
|
||||
"agent.retriesForHoldVerdict.nginxModule",
|
||||
"HTTP manager",
|
||||
"Retries for hold verdict"
|
||||
));
|
||||
|
||||
conf_data.setNumericalValue("hold_verdict_polling_time", getAttachmentConf<uint>(
|
||||
1,
|
||||
"agent.holdVerdictPollingInterval.nginxModule",
|
||||
"HTTP manager",
|
||||
"Hold verdict polling interval seconds"
|
||||
));
|
||||
|
||||
|
||||
conf_data.setNumericalValue("body_size_trigger", getAttachmentConf<uint>(
|
||||
200000,
|
||||
"agent.reqBodySizeTrigger.nginxModule",
|
||||
"HTTP manager",
|
||||
"Request body size trigger"
|
||||
));
|
||||
}
|
||||
|
||||
void
|
||||
HttpAttachmentConfig::setFailOpenWaitMode()
|
||||
{
|
||||
|
||||
@@ -70,6 +70,8 @@ private:
|
||||
|
||||
void setDebugByContextValues();
|
||||
|
||||
void setRetriesForVerdict();
|
||||
|
||||
WebTriggerConf web_trigger_conf;
|
||||
HttpAttachmentConfiguration conf_data;
|
||||
};
|
||||
|
||||
@@ -19,12 +19,15 @@
|
||||
|
||||
#include "config.h"
|
||||
#include "virtual_modifiers.h"
|
||||
#include "agent_core_utilities.h"
|
||||
|
||||
using namespace std;
|
||||
using namespace boost::uuids;
|
||||
|
||||
USE_DEBUG_FLAG(D_HTTP_MANAGER);
|
||||
|
||||
extern bool is_keep_alive_ctx;
|
||||
|
||||
NginxAttachmentOpaque::NginxAttachmentOpaque(HttpTransactionData _transaction_data)
|
||||
:
|
||||
TableOpaqueSerialize<NginxAttachmentOpaque>(this),
|
||||
@@ -119,3 +122,47 @@ NginxAttachmentOpaque::setSavedData(const string &name, const string &data, EnvK
|
||||
saved_data[name] = data;
|
||||
ctx.registerValue(name, data, log_ctx);
|
||||
}
|
||||
|
||||
bool
|
||||
NginxAttachmentOpaque::setKeepAliveCtx(const string &hdr_key, const string &hdr_val)
|
||||
{
|
||||
if (!is_keep_alive_ctx) return false;
|
||||
|
||||
static pair<string, string> keep_alive_hdr;
|
||||
static bool keep_alive_hdr_initialized = false;
|
||||
|
||||
if (keep_alive_hdr_initialized) {
|
||||
if (!keep_alive_hdr.first.empty() && hdr_key == keep_alive_hdr.first && hdr_val == keep_alive_hdr.second) {
|
||||
dbgTrace(D_HTTP_MANAGER) << "Registering keep alive context";
|
||||
ctx.registerValue("keep_alive_request_ctx", true);
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
const char* saas_keep_alive_hdr_name_env = getenv("SAAS_KEEP_ALIVE_HDR_NAME");
|
||||
if (saas_keep_alive_hdr_name_env) {
|
||||
keep_alive_hdr.first = NGEN::Strings::trim(saas_keep_alive_hdr_name_env);
|
||||
dbgInfo(D_HTTP_MANAGER) << "Using SAAS_KEEP_ALIVE_HDR_NAME environment variable: " << keep_alive_hdr.first;
|
||||
}
|
||||
|
||||
if (!keep_alive_hdr.first.empty()) {
|
||||
const char* saas_keep_alive_hdr_value_env = getenv("SAAS_KEEP_ALIVE_HDR_VALUE");
|
||||
if (saas_keep_alive_hdr_value_env) {
|
||||
keep_alive_hdr.second = NGEN::Strings::trim(saas_keep_alive_hdr_value_env);
|
||||
dbgInfo(D_HTTP_MANAGER)
|
||||
<< "Using SAAS_KEEP_ALIVE_HDR_VALUE environment variable: "
|
||||
<< keep_alive_hdr.second;
|
||||
}
|
||||
|
||||
if (!keep_alive_hdr.second.empty() && (hdr_key == keep_alive_hdr.first && hdr_val == keep_alive_hdr.second)) {
|
||||
dbgTrace(D_HTTP_MANAGER) << "Registering keep alive context";
|
||||
ctx.registerValue("keep_alive_request_ctx", true);
|
||||
keep_alive_hdr_initialized = true;
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
keep_alive_hdr_initialized = true;
|
||||
return false;
|
||||
}
|
||||
|
||||
@@ -85,6 +85,7 @@ public:
|
||||
EnvKeyAttr::LogSection log_ctx = EnvKeyAttr::LogSection::NONE
|
||||
);
|
||||
void setApplicationState(const ApplicationState &app_state) { application_state = app_state; }
|
||||
bool setKeepAliveCtx(const std::string &hdr_key, const std::string &hdr_val);
|
||||
|
||||
private:
|
||||
CompressionStream *response_compression_stream;
|
||||
|
||||
@@ -29,6 +29,7 @@ USE_DEBUG_FLAG(D_NGINX_ATTACHMENT_PARSER);
|
||||
Buffer NginxParser::tenant_header_key = Buffer();
|
||||
static const Buffer proxy_ip_header_key("X-Forwarded-For", 15, Buffer::MemoryType::STATIC);
|
||||
static const Buffer source_ip("sourceip", 8, Buffer::MemoryType::STATIC);
|
||||
bool is_keep_alive_ctx = getenv("SAAS_KEEP_ALIVE_HDR_NAME") != nullptr;
|
||||
|
||||
map<Buffer, CompressionType> NginxParser::content_encodings = {
|
||||
{Buffer("identity"), CompressionType::NO_COMPRESSION},
|
||||
@@ -177,22 +178,54 @@ getActivetenantAndProfile(const string &str, const string &deli = ",")
|
||||
}
|
||||
|
||||
Maybe<vector<HttpHeader>>
|
||||
NginxParser::parseRequestHeaders(const Buffer &data)
|
||||
NginxParser::parseRequestHeaders(const Buffer &data, const unordered_set<string> &ignored_headers)
|
||||
{
|
||||
auto parsed_headers = genHeaders(data);
|
||||
if (!parsed_headers.ok()) return parsed_headers.passErr();
|
||||
auto maybe_parsed_headers = genHeaders(data);
|
||||
if (!maybe_parsed_headers.ok()) return maybe_parsed_headers.passErr();
|
||||
|
||||
auto i_transaction_table = Singleton::Consume<I_TableSpecific<SessionID>>::by<NginxAttachment>();
|
||||
auto parsed_headers = maybe_parsed_headers.unpack();
|
||||
NginxAttachmentOpaque &opaque = i_transaction_table->getState<NginxAttachmentOpaque>();
|
||||
|
||||
for (const HttpHeader &header : *parsed_headers) {
|
||||
if (is_keep_alive_ctx || !ignored_headers.empty()) {
|
||||
bool is_last_header_removed = false;
|
||||
parsed_headers.erase(
|
||||
remove_if(
|
||||
parsed_headers.begin(),
|
||||
parsed_headers.end(),
|
||||
[&opaque, &is_last_header_removed, &ignored_headers](const HttpHeader &header)
|
||||
{
|
||||
string hdr_key = static_cast<string>(header.getKey());
|
||||
string hdr_val = static_cast<string>(header.getValue());
|
||||
if (
|
||||
opaque.setKeepAliveCtx(hdr_key, hdr_val)
|
||||
|| ignored_headers.find(hdr_key) != ignored_headers.end()
|
||||
) {
|
||||
dbgTrace(D_NGINX_ATTACHMENT_PARSER) << "Header was removed from headers list: " << hdr_key;
|
||||
if (header.isLastHeader()) {
|
||||
dbgTrace(D_NGINX_ATTACHMENT_PARSER) << "Last header was removed from headers list";
|
||||
is_last_header_removed = true;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
),
|
||||
parsed_headers.end()
|
||||
);
|
||||
if (is_last_header_removed) {
|
||||
dbgTrace(D_NGINX_ATTACHMENT_PARSER) << "Adjusting last header flag";
|
||||
if (!parsed_headers.empty()) parsed_headers.back().setIsLastHeader();
|
||||
}
|
||||
}
|
||||
|
||||
for (const HttpHeader &header : parsed_headers) {
|
||||
auto source_identifiers = getConfigurationWithDefault<UsersAllIdentifiersConfig>(
|
||||
UsersAllIdentifiersConfig(),
|
||||
"rulebase",
|
||||
"usersIdentifiers"
|
||||
);
|
||||
source_identifiers.parseRequestHeaders(header);
|
||||
|
||||
NginxAttachmentOpaque &opaque = i_transaction_table->getState<NginxAttachmentOpaque>();
|
||||
opaque.addToSavedData(
|
||||
HttpTransactionData::req_headers,
|
||||
static_cast<string>(header.getKey()) + ": " + static_cast<string>(header.getValue()) + "\r\n"
|
||||
|
||||
@@ -28,7 +28,10 @@ public:
|
||||
static Maybe<HttpTransactionData> parseStartTrasaction(const Buffer &data);
|
||||
static Maybe<ResponseCode> parseResponseCode(const Buffer &data);
|
||||
static Maybe<uint64_t> parseContentLength(const Buffer &data);
|
||||
static Maybe<std::vector<HttpHeader>> parseRequestHeaders(const Buffer &data);
|
||||
static Maybe<std::vector<HttpHeader>> parseRequestHeaders(
|
||||
const Buffer &data,
|
||||
const std::unordered_set<std::string> &ignored_headers
|
||||
);
|
||||
static Maybe<std::vector<HttpHeader>> parseResponseHeaders(const Buffer &data);
|
||||
static Maybe<HttpBody> parseRequestBody(const Buffer &data);
|
||||
static Maybe<HttpBody> parseResponseBody(const Buffer &raw_response_body, CompressionStream *compression_stream);
|
||||
|
||||
@@ -282,21 +282,39 @@ isIpTrusted(const string &value, const vector<CIDRSData> &cidr_values)
|
||||
}
|
||||
|
||||
Maybe<string>
|
||||
UsersAllIdentifiersConfig::parseXForwardedFor(const string &str) const
|
||||
UsersAllIdentifiersConfig::parseXForwardedFor(const string &str, ExtractType type) const
|
||||
{
|
||||
vector<string> header_values = split(str);
|
||||
|
||||
if (header_values.empty()) return genError("No IP found in the xff header list");
|
||||
|
||||
vector<string> xff_values = getHeaderValuesFromConfig("x-forwarded-for");
|
||||
vector<CIDRSData> cidr_values(xff_values.begin(), xff_values.end());
|
||||
string last_valid_ip;
|
||||
|
||||
for (const string &value : header_values) {
|
||||
if (!IPAddr::createIPAddr(value).ok()) {
|
||||
dbgWarning(D_NGINX_ATTACHMENT_PARSER) << "Invalid IP address found in the xff header IPs list: " << value;
|
||||
return genError("Invalid IP address");
|
||||
for (auto it = header_values.rbegin(); it != header_values.rend() - 1; ++it) {
|
||||
if (!IPAddr::createIPAddr(*it).ok()) {
|
||||
dbgWarning(D_NGINX_ATTACHMENT_PARSER) << "Invalid IP address found in the xff header IPs list: " << *it;
|
||||
if (last_valid_ip.empty()) {
|
||||
return genError("Invalid IP address");
|
||||
}
|
||||
return last_valid_ip;
|
||||
}
|
||||
if (!isIpTrusted(value, cidr_values)) return genError("Untrusted Ip found");
|
||||
last_valid_ip = *it;
|
||||
if (type == ExtractType::PROXYIP) continue;
|
||||
if (!isIpTrusted(*it, cidr_values)) {
|
||||
dbgDebug(D_NGINX_ATTACHMENT_PARSER) << "Found untrusted IP in the xff header IPs list: " << *it;
|
||||
return *it;
|
||||
}
|
||||
}
|
||||
|
||||
if (!IPAddr::createIPAddr(header_values[0]).ok()) {
|
||||
dbgWarning(D_NGINX_ATTACHMENT_PARSER)
|
||||
<< "Invalid IP address found in the xff header IPs list: "
|
||||
<< header_values[0];
|
||||
if (last_valid_ip.empty()) {
|
||||
return genError("No Valid Ip address was found");
|
||||
}
|
||||
return last_valid_ip;
|
||||
}
|
||||
|
||||
return header_values[0];
|
||||
@@ -306,22 +324,28 @@ UsersAllIdentifiersConfig::parseXForwardedFor(const string &str) const
|
||||
void
|
||||
UsersAllIdentifiersConfig::setXFFValuesToOpaqueCtx(const HttpHeader &header, ExtractType type) const
|
||||
{
|
||||
auto value = parseXForwardedFor(header.getValue());
|
||||
auto i_transaction_table = Singleton::Consume<I_TableSpecific<SessionID>>::by<NginxAttachment>();
|
||||
if (!i_transaction_table || !i_transaction_table->hasState<NginxAttachmentOpaque>()) {
|
||||
dbgTrace(D_NGINX_ATTACHMENT_PARSER) << "Can't get the transaction table";
|
||||
return;
|
||||
}
|
||||
NginxAttachmentOpaque &opaque = i_transaction_table->getState<NginxAttachmentOpaque>();
|
||||
auto value = parseXForwardedFor(header.getValue(), type);
|
||||
if (!value.ok()) {
|
||||
dbgTrace(D_NGINX_ATTACHMENT_PARSER) << "Could not extract source identifier from X-Forwarded-For header";
|
||||
return;
|
||||
};
|
||||
auto i_transaction_table = Singleton::Consume<I_TableSpecific<SessionID>>::by<NginxAttachment>();
|
||||
if (!i_transaction_table || !i_transaction_table->hasState<NginxAttachmentOpaque>()) {
|
||||
dbgDebug(D_NGINX_ATTACHMENT_PARSER) << "Can't get the transaction table";
|
||||
return;
|
||||
}
|
||||
NginxAttachmentOpaque &opaque = i_transaction_table->getState<NginxAttachmentOpaque>();
|
||||
|
||||
if (type == ExtractType::SOURCEIDENTIFIER) {
|
||||
opaque.setSourceIdentifier(header.getKey(), value.unpack());
|
||||
dbgDebug(D_NGINX_ATTACHMENT_PARSER)
|
||||
<< "Added source identifir to XFF "
|
||||
<< "Added source identifier from XFF header"
|
||||
<< value.unpack();
|
||||
opaque.setSavedData(HttpTransactionData::xff_vals_ctx, header.getValue());
|
||||
opaque.setSavedData(HttpTransactionData::source_identifier, value.unpack());
|
||||
dbgTrace(D_NGINX_ATTACHMENT_PARSER)
|
||||
<< "XFF found, set ctx with value from header: "
|
||||
<< static_cast<string>(header.getValue());
|
||||
} else {
|
||||
opaque.setSavedData(HttpTransactionData::proxy_ip_ctx, value.unpack());
|
||||
}
|
||||
|
||||
@@ -1,137 +0,0 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#include "generic_rulebase/assets_config.h"
|
||||
|
||||
#include <string>
|
||||
#include <algorithm>
|
||||
#include <unordered_map>
|
||||
|
||||
#include "generic_rulebase/generic_rulebase_utils.h"
|
||||
#include "config.h"
|
||||
#include "debug.h"
|
||||
#include "ip_utilities.h"
|
||||
|
||||
USE_DEBUG_FLAG(D_RULEBASE_CONFIG);
|
||||
|
||||
using namespace std;
|
||||
|
||||
void
|
||||
RuleAsset::load(cereal::JSONInputArchive &archive_in)
|
||||
{
|
||||
archive_in(cereal::make_nvp("assetId", asset_id));
|
||||
archive_in(cereal::make_nvp("assetName", asset_name));
|
||||
archive_in(cereal::make_nvp("assetUrls", asset_urls));
|
||||
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Adding asset with UID: " << asset_id;
|
||||
}
|
||||
|
||||
void
|
||||
RuleAsset::AssetUrl::load(cereal::JSONInputArchive &archive_in)
|
||||
{
|
||||
archive_in(cereal::make_nvp("protocol", protocol));
|
||||
transform(protocol.begin(), protocol.end(), protocol.begin(), [](unsigned char c) { return tolower(c); });
|
||||
|
||||
archive_in(cereal::make_nvp("ip", ip));
|
||||
archive_in(cereal::make_nvp("port", port));
|
||||
|
||||
int value;
|
||||
if (protocol == "*") {
|
||||
is_any_proto = true;
|
||||
} else {
|
||||
is_any_proto = false;
|
||||
try {
|
||||
value = 0;
|
||||
if(protocol == "udp") value = IPPROTO_UDP;
|
||||
if(protocol == "tcp") value = IPPROTO_TCP;
|
||||
if(protocol == "dccp") value = IPPROTO_DCCP;
|
||||
if(protocol == "sctp") value = IPPROTO_SCTP;
|
||||
if(protocol == "icmp") value = IPPROTO_ICMP;
|
||||
if(protocol == "icmpv6") value = IPPROTO_ICMP;
|
||||
|
||||
if (value > static_cast<int>(UINT8_MAX) || value < 0) {
|
||||
dbgWarning(D_RULEBASE_CONFIG)
|
||||
<< "provided value is not a legal IP protocol number. Value: "
|
||||
<< protocol;
|
||||
} else {
|
||||
parsed_proto = value;
|
||||
}
|
||||
} catch (...) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "provided value is not a legal IP protocol. Value: " << protocol;
|
||||
}
|
||||
}
|
||||
|
||||
if (port == "*") {
|
||||
is_any_port = true;
|
||||
} else {
|
||||
is_any_port = false;
|
||||
try {
|
||||
value = stoi(port);
|
||||
if (value > static_cast<int>(UINT16_MAX) || value < 0) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "provided value is not a legal port number. Value: " << port;
|
||||
} else {
|
||||
parsed_port = value;
|
||||
}
|
||||
} catch (...) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "provided value is not a legal port. Value: " << port;
|
||||
}
|
||||
}
|
||||
|
||||
if (ip == "*") {
|
||||
is_any_ip = true;
|
||||
} else {
|
||||
is_any_ip = false;
|
||||
auto ip_addr = IPAddr::createIPAddr(ip);
|
||||
if (!ip_addr.ok()) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Could not create IP address. Error: " << ip_addr.getErr();
|
||||
} else {
|
||||
parsed_ip = ConvertToIpAddress(ip_addr.unpackMove());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
IpAddress
|
||||
RuleAsset::AssetUrl::ConvertToIpAddress(const IPAddr &addr)
|
||||
{
|
||||
IpAddress address;
|
||||
switch (addr.getType()) {
|
||||
case IPType::UNINITIALIZED: {
|
||||
address.addr4_t = {0};
|
||||
address.ip_type = IP_VERSION_ANY;
|
||||
break;
|
||||
}
|
||||
case IPType::V4: {
|
||||
address.addr4_t = addr.getIPv4();
|
||||
address.ip_type = IP_VERSION_4;
|
||||
break;
|
||||
}
|
||||
case IPType::V6: {
|
||||
address.addr6_t = addr.getIPv6();
|
||||
address.ip_type = IP_VERSION_6;
|
||||
break;
|
||||
}
|
||||
default:
|
||||
address.addr4_t = {0};
|
||||
address.ip_type = IP_VERSION_ANY;
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Unsupported IP type: " << static_cast<int>(addr.getType());
|
||||
}
|
||||
return address;
|
||||
}
|
||||
|
||||
const Assets Assets::empty_assets_config = Assets();
|
||||
|
||||
void
|
||||
Assets::preload()
|
||||
{
|
||||
registerExpectedSetting<Assets>("rulebase", "usedAssets");
|
||||
}
|
||||
@@ -1,52 +0,0 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#include "generic_rulebase/evaluators/asset_eval.h"
|
||||
|
||||
#include <vector>
|
||||
#include <string>
|
||||
|
||||
#include "generic_rulebase/assets_config.h"
|
||||
#include "config.h"
|
||||
#include "debug.h"
|
||||
|
||||
using namespace std;
|
||||
|
||||
USE_DEBUG_FLAG(D_RULEBASE_CONFIG);
|
||||
|
||||
string AssetMatcher::ctx_key = "asset_id";
|
||||
|
||||
AssetMatcher::AssetMatcher(const vector<string> ¶ms)
|
||||
{
|
||||
if (params.size() != 1) reportWrongNumberOfParams(AssetMatcher::getName(), params.size(), 1, 1);
|
||||
asset_id = params[0];
|
||||
}
|
||||
|
||||
Maybe<bool, Context::Error>
|
||||
AssetMatcher::evalVariable() const
|
||||
{
|
||||
I_Environment *env = Singleton::Consume<I_Environment>::by<AssetMatcher>();
|
||||
auto bc_asset_id_ctx = env->get<GenericConfigId>(AssetMatcher::ctx_key);
|
||||
|
||||
if (bc_asset_id_ctx.ok()) {
|
||||
dbgTrace(D_RULEBASE_CONFIG)
|
||||
<< "Asset ID: "
|
||||
<< asset_id
|
||||
<< "; Current set assetId context: "
|
||||
<< *bc_asset_id_ctx;
|
||||
} else {
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Asset ID: " << asset_id << ". Empty context";
|
||||
}
|
||||
|
||||
return bc_asset_id_ctx.ok() && *bc_asset_id_ctx == asset_id;
|
||||
}
|
||||
@@ -1,299 +0,0 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#include "generic_rulebase/evaluators/connection_eval.h"
|
||||
|
||||
#include <vector>
|
||||
#include <string>
|
||||
|
||||
#include "generic_rulebase/rulebase_config.h"
|
||||
#include "config.h"
|
||||
#include "debug.h"
|
||||
#include "ip_utilities.h"
|
||||
|
||||
using namespace std;
|
||||
USE_DEBUG_FLAG(D_RULEBASE_CONFIG);
|
||||
|
||||
string IpAddressMatcher::ctx_key = "ipAddress";
|
||||
string SourceIpMatcher::ctx_key = "sourceIP";
|
||||
string DestinationIpMatcher::ctx_key = "destinationIP";
|
||||
string SourcePortMatcher::ctx_key = "sourcePort";
|
||||
string ListeningPortMatcher::ctx_key = "listeningPort";
|
||||
string IpProtocolMatcher::ctx_key = "ipProtocol";
|
||||
string UrlMatcher::ctx_key = "url";
|
||||
|
||||
Maybe<IPAddr>
|
||||
getIpAddrFromEnviroment(I_Environment *env, Context::MetaDataType enum_data_type, const string &str_data_type)
|
||||
{
|
||||
auto ip_str = env->get<string>(enum_data_type);
|
||||
if (!ip_str.ok()) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Failed to get " << str_data_type << " from the enviroment.";
|
||||
return genError("Failed to get " + str_data_type + " from the enviroment.");
|
||||
}
|
||||
return IPAddr::createIPAddr(ip_str.unpack());
|
||||
}
|
||||
|
||||
bool
|
||||
checkIfIpInRangesVec(const vector<CustomRange<IPAddr>> &values, const IPAddr &ip_to_check)
|
||||
{
|
||||
if (values.size() == 0) {
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Ip addersses vector empty. Match is true.";
|
||||
return true;
|
||||
}
|
||||
for (const CustomRange<IPAddr> &range : values) {
|
||||
if (range.contains(ip_to_check)) {
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Ip adderss matched: " << ip_to_check;
|
||||
return true;
|
||||
}
|
||||
}
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Ip adderss not match: " << ip_to_check;
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
IpAddressMatcher::IpAddressMatcher(const vector<string> ¶ms)
|
||||
{
|
||||
for (const string ¶m : params) {
|
||||
Maybe<CustomRange<IPAddr>> ip_range = CustomRange<IPAddr>::createRange(param);
|
||||
if (!ip_range.ok()) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Failed to create ip. Error: " + ip_range.getErr();
|
||||
continue;
|
||||
}
|
||||
values.push_back(ip_range.unpack());
|
||||
}
|
||||
}
|
||||
|
||||
Maybe<bool, Context::Error>
|
||||
IpAddressMatcher::evalVariable() const
|
||||
{
|
||||
I_Environment *env = Singleton::Consume<I_Environment>::by<IpAddressMatcher>();
|
||||
Maybe<IPAddr> subject_ip = getIpAddrFromEnviroment(
|
||||
env,
|
||||
Context::MetaDataType::SubjectIpAddr,
|
||||
"subject ip address"
|
||||
);
|
||||
if (subject_ip.ok() && checkIfIpInRangesVec(values, subject_ip.unpack())) return true;
|
||||
|
||||
Maybe<IPAddr> other_ip = getIpAddrFromEnviroment(
|
||||
env,
|
||||
Context::MetaDataType::OtherIpAddr,
|
||||
"other ip address"
|
||||
);
|
||||
if (other_ip.ok() && checkIfIpInRangesVec(values, other_ip.unpack())) return true;
|
||||
if (!subject_ip.ok() && !other_ip.ok()) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Error in getting subject ip and other ip from the enviroment";
|
||||
return false;
|
||||
}
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Ip adderss didn't match";
|
||||
return false;
|
||||
}
|
||||
|
||||
SourceIpMatcher::SourceIpMatcher(const vector<string> ¶ms)
|
||||
{
|
||||
for (const string ¶m : params) {
|
||||
Maybe<CustomRange<IPAddr>> ip_range = CustomRange<IPAddr>::createRange(param);
|
||||
if (!ip_range.ok()) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Failed to create source ip. Error: " + ip_range.getErr();
|
||||
continue;
|
||||
}
|
||||
values.push_back(ip_range.unpack());
|
||||
}
|
||||
}
|
||||
|
||||
Maybe<bool, Context::Error>
|
||||
SourceIpMatcher::evalVariable() const
|
||||
{
|
||||
I_Environment *env = Singleton::Consume<I_Environment>::by<SourceIpMatcher>();
|
||||
auto direction_maybe = env->get<string>(Context::MetaDataType::Direction);
|
||||
if (!direction_maybe.ok()) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Failed to get direction from the enviroment.";
|
||||
return false;
|
||||
}
|
||||
string direction = direction_maybe.unpack();
|
||||
if (direction == "incoming") {
|
||||
Maybe<IPAddr> other_ip = getIpAddrFromEnviroment(
|
||||
env,
|
||||
Context::MetaDataType::OtherIpAddr,
|
||||
"other ip address"
|
||||
);
|
||||
return other_ip.ok() && checkIfIpInRangesVec(values, other_ip.unpack());
|
||||
} else if (direction == "outgoing") {
|
||||
Maybe<IPAddr> subject_ip = getIpAddrFromEnviroment(
|
||||
env,
|
||||
Context::MetaDataType::SubjectIpAddr,
|
||||
"subject ip address"
|
||||
);
|
||||
return subject_ip.ok() && checkIfIpInRangesVec(values, subject_ip.unpack());
|
||||
}
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Source ip adderss didn't match";
|
||||
return false;
|
||||
}
|
||||
|
||||
DestinationIpMatcher::DestinationIpMatcher(const vector<string> ¶ms)
|
||||
{
|
||||
for (const string ¶m : params) {
|
||||
Maybe<CustomRange<IPAddr>> ip_range = CustomRange<IPAddr>::createRange(param);
|
||||
if (!ip_range.ok()) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Failed to create destination ip. Error: " + ip_range.getErr();
|
||||
continue;
|
||||
}
|
||||
values.push_back(ip_range.unpack());
|
||||
}
|
||||
}
|
||||
|
||||
Maybe<bool, Context::Error>
|
||||
DestinationIpMatcher::evalVariable() const
|
||||
{
|
||||
I_Environment *env = Singleton::Consume<I_Environment>::by<DestinationIpMatcher>();
|
||||
auto direction_maybe = env->get<string>(Context::MetaDataType::Direction);
|
||||
if (!direction_maybe.ok()) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Failed to get direction.";
|
||||
return false;
|
||||
}
|
||||
string direction = direction_maybe.unpack();
|
||||
if (direction == "outgoing") {
|
||||
Maybe<IPAddr> other_ip = getIpAddrFromEnviroment(
|
||||
env,
|
||||
Context::MetaDataType::OtherIpAddr,
|
||||
"other ip address"
|
||||
);
|
||||
return other_ip.ok() && checkIfIpInRangesVec(values, other_ip.unpack());
|
||||
} else if (direction == "incoming") {
|
||||
Maybe<IPAddr> subject_ip = getIpAddrFromEnviroment(
|
||||
env,
|
||||
Context::MetaDataType::SubjectIpAddr,
|
||||
"subject ip address"
|
||||
);
|
||||
return subject_ip.ok() && checkIfIpInRangesVec(values, subject_ip.unpack());
|
||||
}
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Destination ip adderss didn't match";
|
||||
return false;
|
||||
}
|
||||
|
||||
SourcePortMatcher::SourcePortMatcher(const vector<string> ¶ms)
|
||||
{
|
||||
for (const string ¶m : params) {
|
||||
Maybe<CustomRange<PortNumber>> port_range = CustomRange<PortNumber>::createRange(param);
|
||||
if (!port_range.ok()) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Failed to create source port.";
|
||||
continue;
|
||||
}
|
||||
values.push_back(port_range.unpack());
|
||||
}
|
||||
}
|
||||
|
||||
Maybe<bool, Context::Error>
|
||||
SourcePortMatcher::evalVariable() const
|
||||
{
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Source is not a match";
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
ListeningPortMatcher::ListeningPortMatcher(const vector<string> ¶ms)
|
||||
{
|
||||
for (const string ¶m : params) {
|
||||
Maybe<CustomRange<PortNumber>> port_range = CustomRange<PortNumber>::createRange(param);
|
||||
if (!port_range.ok()) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Failed to create listening port range.";
|
||||
continue;
|
||||
}
|
||||
values.push_back(port_range.unpack());
|
||||
}
|
||||
}
|
||||
|
||||
Maybe<bool, Context::Error>
|
||||
ListeningPortMatcher::evalVariable() const
|
||||
{
|
||||
I_Environment *env = Singleton::Consume<I_Environment>::by<ListeningPortMatcher>();
|
||||
auto port_str = env->get<string>(Context::MetaDataType::Port);
|
||||
if (!port_str.ok()) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Failed to get port from the enviroment.";
|
||||
return false;
|
||||
}
|
||||
PortNumber port;
|
||||
if (ConnKeyUtil::fromString(port_str.unpack(), port)) {
|
||||
if (values.size() == 0) return true;
|
||||
for (const CustomRange<PortNumber> &port_range : values) {
|
||||
if (port_range.contains(port)) {
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Listening port is a match. Value: " << port_str.unpack();
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Listening port is not a match. Value: " << port_str.unpack();
|
||||
return false;
|
||||
}
|
||||
|
||||
IpProtocolMatcher::IpProtocolMatcher(const vector<string> ¶ms)
|
||||
{
|
||||
for (const string ¶m : params) {
|
||||
Maybe<CustomRange<IPProto>> proto_range = CustomRange<IPProto>::createRange(param);
|
||||
if (!proto_range.ok()) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Failed to create ip protocol.";
|
||||
continue;
|
||||
}
|
||||
values.push_back(proto_range.unpack());
|
||||
}
|
||||
}
|
||||
|
||||
Maybe<bool, Context::Error>
|
||||
IpProtocolMatcher::evalVariable() const
|
||||
{
|
||||
I_Environment *env = Singleton::Consume<I_Environment>::by<IpProtocolMatcher>();
|
||||
auto proto_str = env->get<string>(Context::MetaDataType::Protocol);
|
||||
if (!proto_str.ok()) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Failed to get ip protocol from the enviroment.";
|
||||
return false;
|
||||
}
|
||||
IPProto protocol;
|
||||
if (ConnKeyUtil::fromString(proto_str.unpack(), protocol)) {
|
||||
if (values.size() == 0) return true;
|
||||
for (const CustomRange<IPProto> &proto_range : values) {
|
||||
if (proto_range.contains(protocol)) {
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Ip protocol is a match. Value: " << proto_str.unpack();
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Source port is not a match. Value: " << proto_str.unpack();
|
||||
return false;
|
||||
}
|
||||
|
||||
UrlMatcher::UrlMatcher(const vector<string> ¶ms) : values(params) {}
|
||||
|
||||
Maybe<bool, Context::Error>
|
||||
UrlMatcher::evalVariable() const
|
||||
{
|
||||
I_Environment *env = Singleton::Consume<I_Environment>::by<UrlMatcher>();
|
||||
auto curr_url_ctx = env->get<string>(Context::MetaDataType::Url);
|
||||
if (!curr_url_ctx.ok()) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Failed to get URL from the enviroment.";
|
||||
return false;
|
||||
}
|
||||
|
||||
if (values.size() == 0) {
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Matched URL on \"any\". Url: " << *curr_url_ctx;
|
||||
return true;
|
||||
}
|
||||
|
||||
for (const string &url : values) {
|
||||
if (*curr_url_ctx == url) {
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Matched URL. Value: " << *curr_url_ctx;
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "URL is not a match. Value: " << *curr_url_ctx;
|
||||
return false;
|
||||
}
|
||||
@@ -1,168 +0,0 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#include "generic_rulebase/evaluators/http_transaction_data_eval.h"
|
||||
|
||||
#include <boost/lexical_cast.hpp>
|
||||
#include <algorithm>
|
||||
|
||||
#include "http_transaction_data.h"
|
||||
#include "environment/evaluator_templates.h"
|
||||
#include "i_environment.h"
|
||||
#include "singleton.h"
|
||||
#include "debug.h"
|
||||
|
||||
USE_DEBUG_FLAG(D_RULEBASE_CONFIG);
|
||||
|
||||
using namespace std;
|
||||
using namespace EnvironmentHelper;
|
||||
|
||||
EqualHost::EqualHost(const vector<string> ¶ms)
|
||||
{
|
||||
if (params.size() != 1) reportWrongNumberOfParams("EqualHost", params.size(), 1, 1);
|
||||
host = params[0];
|
||||
}
|
||||
|
||||
Maybe<bool, Context::Error>
|
||||
EqualHost::evalVariable() const
|
||||
{
|
||||
I_Environment *env = Singleton::Consume<I_Environment>::by<EqualHost>();
|
||||
auto host_ctx = env->get<string>(HttpTransactionData::host_name_ctx);
|
||||
|
||||
if (!host_ctx.ok())
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
std::string lower_host_ctx = host_ctx.unpack();
|
||||
std::transform(lower_host_ctx.begin(), lower_host_ctx.end(), lower_host_ctx.begin(), ::tolower);
|
||||
|
||||
std::string lower_host = host;
|
||||
std::transform(lower_host.begin(), lower_host.end(), lower_host.begin(), ::tolower);
|
||||
|
||||
|
||||
if (lower_host_ctx == lower_host) return true;
|
||||
size_t pos = lower_host_ctx.find_last_of(':');
|
||||
if (pos == string::npos) return false;
|
||||
lower_host_ctx = string(lower_host_ctx.data(), pos);
|
||||
return lower_host_ctx == lower_host;
|
||||
}
|
||||
|
||||
WildcardHost::WildcardHost(const vector<string> ¶ms)
|
||||
{
|
||||
if (params.size() != 1) reportWrongNumberOfParams("WildcardHost", params.size(), 1, 1);
|
||||
host = params[0];
|
||||
}
|
||||
|
||||
Maybe<bool, Context::Error>
|
||||
WildcardHost::evalVariable() const
|
||||
{
|
||||
I_Environment *env = Singleton::Consume<I_Environment>::by<WildcardHost>();
|
||||
auto host_ctx = env->get<string>(HttpTransactionData::host_name_ctx);
|
||||
|
||||
if (!host_ctx.ok())
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
string lower_host_ctx = host_ctx.unpack();
|
||||
transform(lower_host_ctx.begin(), lower_host_ctx.end(), lower_host_ctx.begin(), ::tolower);
|
||||
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "found host in current context: " << lower_host_ctx;
|
||||
|
||||
size_t pos = lower_host_ctx.find_first_of(".");
|
||||
if (pos == string::npos) {
|
||||
return false;
|
||||
}
|
||||
|
||||
lower_host_ctx = "*" + lower_host_ctx.substr(pos, lower_host_ctx.length());
|
||||
|
||||
string lower_host = host;
|
||||
transform(lower_host.begin(), lower_host.end(), lower_host.begin(), ::tolower);
|
||||
|
||||
dbgTrace(D_RULEBASE_CONFIG)
|
||||
<< "trying to match host context with its corresponding wildcard address: "
|
||||
<< lower_host_ctx
|
||||
<< ". Matcher host: "
|
||||
<< lower_host;
|
||||
|
||||
if (lower_host_ctx == lower_host) return true;
|
||||
pos = lower_host_ctx.find_last_of(':');
|
||||
if (pos == string::npos) return false;
|
||||
lower_host_ctx = string(lower_host_ctx.data(), pos);
|
||||
return lower_host_ctx == lower_host;
|
||||
}
|
||||
|
||||
EqualListeningIP::EqualListeningIP(const vector<string> ¶ms)
|
||||
{
|
||||
if (params.size() != 1) reportWrongNumberOfParams("EqualListeningIP", params.size(), 1, 1);
|
||||
|
||||
auto maybe_ip = IPAddr::createIPAddr(params[0]);
|
||||
if (!maybe_ip.ok()) reportWrongParamType(getName(), params[0], "Not a valid IP Address");
|
||||
|
||||
listening_ip = maybe_ip.unpack();
|
||||
}
|
||||
|
||||
Maybe<bool, Context::Error>
|
||||
EqualListeningIP::evalVariable() const
|
||||
{
|
||||
I_Environment *env = Singleton::Consume<I_Environment>::by<EqualListeningIP>();
|
||||
auto listening_ip_ctx = env->get<IPAddr>(HttpTransactionData::listening_ip_ctx);
|
||||
return listening_ip_ctx.ok() && listening_ip_ctx.unpack() == listening_ip;
|
||||
}
|
||||
|
||||
EqualListeningPort::EqualListeningPort(const vector<string> ¶ms)
|
||||
{
|
||||
if (params.size() != 1) reportWrongNumberOfParams("EqualListeningPort", params.size(), 1, 1);
|
||||
|
||||
try {
|
||||
listening_port = boost::lexical_cast<PortNumber>(params[0]);
|
||||
} catch (boost::bad_lexical_cast const&) {
|
||||
reportWrongParamType(getName(), params[0], "Not a valid port number");
|
||||
}
|
||||
}
|
||||
|
||||
Maybe<bool, Context::Error>
|
||||
EqualListeningPort::evalVariable() const
|
||||
{
|
||||
I_Environment *env = Singleton::Consume<I_Environment>::by<EqualListeningPort>();
|
||||
auto port_ctx = env->get<PortNumber>(HttpTransactionData::listening_port_ctx);
|
||||
|
||||
return port_ctx.ok() && port_ctx.unpack() == listening_port;
|
||||
}
|
||||
|
||||
BeginWithUri::BeginWithUri(const vector<string> ¶ms)
|
||||
{
|
||||
if (params.size() != 1) reportWrongNumberOfParams("BeginWithUri", params.size(), 1, 1);
|
||||
uri_prefix = params[0];
|
||||
}
|
||||
|
||||
Maybe<bool, Context::Error>
|
||||
BeginWithUri::evalVariable() const
|
||||
{
|
||||
I_Environment *env = Singleton::Consume<I_Environment>::by<BeginWithUri>();
|
||||
auto uri_ctx = env->get<string>(HttpTransactionData::uri_ctx);
|
||||
|
||||
if (!uri_ctx.ok())
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
std::string lower_uri_ctx = uri_ctx.unpack();
|
||||
std::transform(lower_uri_ctx.begin(), lower_uri_ctx.end(), lower_uri_ctx.begin(), ::tolower);
|
||||
|
||||
std::string lower_uri_prefix = uri_prefix;
|
||||
std::transform(lower_uri_prefix.begin(), lower_uri_prefix.end(), lower_uri_prefix.begin(), ::tolower);
|
||||
|
||||
return lower_uri_ctx.find(lower_uri_prefix) == 0;
|
||||
}
|
||||
@@ -1,50 +0,0 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#include "generic_rulebase/evaluators/practice_eval.h"
|
||||
|
||||
#include <vector>
|
||||
#include <string>
|
||||
|
||||
#include "generic_rulebase/rulebase_config.h"
|
||||
#include "config.h"
|
||||
#include "debug.h"
|
||||
|
||||
USE_DEBUG_FLAG(D_RULEBASE_CONFIG);
|
||||
|
||||
using namespace std;
|
||||
|
||||
string PracticeMatcher::ctx_key = "practices";
|
||||
|
||||
PracticeMatcher::PracticeMatcher(const vector<string> ¶ms)
|
||||
{
|
||||
if (params.size() != 1) reportWrongNumberOfParams(PracticeMatcher::getName(), params.size(), 1, 1);
|
||||
practice_id = params[0];
|
||||
}
|
||||
|
||||
Maybe<bool, Context::Error>
|
||||
PracticeMatcher::evalVariable() const
|
||||
{
|
||||
I_Environment *env = Singleton::Consume<I_Environment>::by<PracticeMatcher>();
|
||||
auto bc_practice_id_ctx = env->get<set<GenericConfigId>>(PracticeMatcher::ctx_key);
|
||||
dbgTrace(D_RULEBASE_CONFIG)
|
||||
<< "Trying to match practice. ID: "
|
||||
<< practice_id << ", Current set IDs: "
|
||||
<< makeSeparatedStr(bc_practice_id_ctx.ok() ? *bc_practice_id_ctx : set<GenericConfigId>(), ", ");
|
||||
if (bc_practice_id_ctx.ok()) {
|
||||
return bc_practice_id_ctx.unpack().count(practice_id) > 0;
|
||||
}
|
||||
|
||||
auto rule = getConfiguration<BasicRuleConfig>("rulebase", "rulesConfig");
|
||||
return rule.ok() && rule.unpack().isPracticeActive(practice_id);
|
||||
}
|
||||
@@ -1,136 +0,0 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#include "generic_rulebase/evaluators/query_eval.h"
|
||||
|
||||
#include <vector>
|
||||
#include <string>
|
||||
#include <map>
|
||||
|
||||
#include "generic_rulebase/rulebase_config.h"
|
||||
#include "generic_rulebase/zones_config.h"
|
||||
#include "i_environment.h"
|
||||
#include "singleton.h"
|
||||
#include "config.h"
|
||||
#include "debug.h"
|
||||
#include "enum_range.h"
|
||||
|
||||
using namespace std;
|
||||
|
||||
USE_DEBUG_FLAG(D_RULEBASE_CONFIG);
|
||||
|
||||
QueryMatcher::QueryMatcher(const vector<string> ¶ms)
|
||||
{
|
||||
if (params.size() < 1) reportWrongNumberOfParams(QueryMatcher::getName(), params.size(), 1);
|
||||
|
||||
key = params.front();
|
||||
if (key == "any") {
|
||||
is_any = true;
|
||||
} else {
|
||||
values.reserve(params.size() - 1);
|
||||
for (uint i = 1; i < params.size() ; i++) {
|
||||
if (params[i] == "any") {
|
||||
values.clear();
|
||||
break;
|
||||
}
|
||||
values.insert(params[i]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
const string
|
||||
QueryMatcher::contextKeyToString(Context::MetaDataType type)
|
||||
{
|
||||
if (type == Context::MetaDataType::SubjectIpAddr || type == Context::MetaDataType::OtherIpAddr) return "ip";
|
||||
return Context::convertToString(type);
|
||||
}
|
||||
|
||||
class QueryMatchSerializer
|
||||
{
|
||||
public:
|
||||
static const string req_attr_ctx_key;
|
||||
|
||||
template <typename Archive>
|
||||
void
|
||||
serialize(Archive &ar)
|
||||
{
|
||||
I_Environment *env = Singleton::Consume<I_Environment>::by<QueryMatcher>();
|
||||
auto req_attr = env->get<string>(req_attr_ctx_key);
|
||||
if (!req_attr.ok()) return;
|
||||
|
||||
try {
|
||||
ar(cereal::make_nvp(*req_attr, value));
|
||||
dbgDebug(D_RULEBASE_CONFIG)
|
||||
<< "Found value for requested attribute. Tag: "
|
||||
<< *req_attr
|
||||
<< ", Value: "
|
||||
<< value;
|
||||
} catch (exception &e) {
|
||||
dbgDebug(D_RULEBASE_CONFIG) << "Could not find values for requested attribute. Tag: " << *req_attr;
|
||||
ar.finishNode();
|
||||
}
|
||||
}
|
||||
|
||||
template <typename Values>
|
||||
bool
|
||||
matchValues(const Values &requested_vals) const
|
||||
{
|
||||
return value != "" && (requested_vals.empty() || requested_vals.count(value) > 0);
|
||||
}
|
||||
|
||||
private:
|
||||
string value;
|
||||
};
|
||||
|
||||
const string QueryMatchSerializer::req_attr_ctx_key = "requested attribute key";
|
||||
|
||||
Maybe<bool, Context::Error>
|
||||
QueryMatcher::evalVariable() const
|
||||
{
|
||||
if (is_any) return true;
|
||||
|
||||
I_Environment *env = Singleton::Consume<I_Environment>::by<QueryMatcher>();
|
||||
auto local_asset_ctx = env->get<bool>("is local asset");
|
||||
bool is_remote_asset = local_asset_ctx.ok() && !(*local_asset_ctx);
|
||||
|
||||
QueryRequest request;
|
||||
for (Context::MetaDataType name : makeRange<Context::MetaDataType>()) {
|
||||
auto val = env->get<string>(name);
|
||||
if (val.ok()) {
|
||||
if ((name == Context::MetaDataType::SubjectIpAddr && is_remote_asset) ||
|
||||
(name == Context::MetaDataType::OtherIpAddr && !is_remote_asset)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
request.addCondition(Condition::EQUALS, contextKeyToString(name), *val);
|
||||
}
|
||||
}
|
||||
if (request.empty()) return false;
|
||||
|
||||
request.setRequestedAttr(key);
|
||||
ScopedContext req_attr_key;
|
||||
req_attr_key.registerValue<string>(QueryMatchSerializer::req_attr_ctx_key, key);
|
||||
|
||||
I_Intelligence_IS_V2 *intelligence = Singleton::Consume<I_Intelligence_IS_V2>::by<Zone>();
|
||||
auto query_res = intelligence->queryIntelligence<QueryMatchSerializer>(request);
|
||||
if (!query_res.ok()) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Failed to perform intelligence query. Error: " << query_res.getErr();
|
||||
return false;
|
||||
}
|
||||
|
||||
for (const AssetReply<QueryMatchSerializer> &asset : query_res.unpack()) {
|
||||
if (asset.matchValues<unordered_set<string>>(values)) return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
@@ -1,57 +0,0 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#include "generic_rulebase/evaluators/trigger_eval.h"
|
||||
|
||||
#include <vector>
|
||||
#include <string>
|
||||
|
||||
#include "generic_rulebase/rulebase_config.h"
|
||||
#include "config.h"
|
||||
#include "debug.h"
|
||||
|
||||
using namespace std;
|
||||
|
||||
USE_DEBUG_FLAG(D_RULEBASE_CONFIG);
|
||||
|
||||
string TriggerMatcher::ctx_key = "triggers";
|
||||
|
||||
TriggerMatcher::TriggerMatcher(const vector<string> ¶ms)
|
||||
{
|
||||
if (params.size() != 1) reportWrongNumberOfParams(TriggerMatcher::getName(), params.size(), 1, 1);
|
||||
trigger_id = params[0];
|
||||
}
|
||||
|
||||
Maybe<bool, Context::Error>
|
||||
TriggerMatcher::evalVariable() const
|
||||
{
|
||||
I_Environment *env = Singleton::Consume<I_Environment>::by<TriggerMatcher>();
|
||||
auto ac_bc_trigger_id_ctx = env->get<set<GenericConfigId>>("ac_trigger_id");
|
||||
dbgTrace(D_RULEBASE_CONFIG)
|
||||
<< "Trying to match trigger for access control rule. ID: "
|
||||
<< trigger_id << ", Current set IDs: "
|
||||
<< makeSeparatedStr(ac_bc_trigger_id_ctx.ok() ? *ac_bc_trigger_id_ctx : set<GenericConfigId>(), ", ");
|
||||
if (ac_bc_trigger_id_ctx.ok()) {
|
||||
return ac_bc_trigger_id_ctx.unpack().count(trigger_id) > 0;
|
||||
}
|
||||
|
||||
auto bc_trigger_id_ctx = env->get<set<GenericConfigId>>(TriggerMatcher::ctx_key);
|
||||
dbgTrace(D_RULEBASE_CONFIG)
|
||||
<< "Trying to match trigger. ID: "
|
||||
<< trigger_id << ", Current set IDs: "
|
||||
<< makeSeparatedStr(bc_trigger_id_ctx.ok() ? *bc_trigger_id_ctx : set<GenericConfigId>(), ", ");
|
||||
if (bc_trigger_id_ctx.ok() && bc_trigger_id_ctx.unpack().count(trigger_id) > 0 ) return true;
|
||||
|
||||
auto rule = getConfiguration<BasicRuleConfig>("rulebase", "rulesConfig");
|
||||
return rule.ok() && rule.unpack().isTriggerActive(trigger_id);
|
||||
}
|
||||
@@ -1,44 +0,0 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#include "generic_rulebase/evaluators/zone_eval.h"
|
||||
|
||||
#include <vector>
|
||||
#include <string>
|
||||
|
||||
#include "generic_rulebase/zone.h"
|
||||
#include "generic_rulebase/rulebase_config.h"
|
||||
#include "config.h"
|
||||
|
||||
using namespace std;
|
||||
|
||||
string ZoneMatcher::ctx_key = "zone_id";
|
||||
|
||||
ZoneMatcher::ZoneMatcher(const vector<string> ¶ms)
|
||||
{
|
||||
if (params.size() != 1) reportWrongNumberOfParams(ZoneMatcher::getName(), params.size(), 1, 1);
|
||||
zone_id = params[0];
|
||||
}
|
||||
|
||||
Maybe<bool, Context::Error>
|
||||
ZoneMatcher::evalVariable() const
|
||||
{
|
||||
I_Environment *env = Singleton::Consume<I_Environment>::by<ZoneMatcher>();
|
||||
auto bc_zone_id_ctx = env->get<GenericConfigId>(ZoneMatcher::ctx_key);
|
||||
if (bc_zone_id_ctx.ok() && *bc_zone_id_ctx == zone_id) return true;
|
||||
|
||||
if (!getProfileAgentSettingWithDefault<bool>(false, "rulebase.enableQueryBasedMatch")) return false;
|
||||
|
||||
auto zone = getConfiguration<Zone>("rulebase", "zones");
|
||||
return zone.ok() && zone.unpack().getId() == zone_id;
|
||||
}
|
||||
@@ -1,126 +0,0 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#include "generic_rulebase/generic_rulebase.h"
|
||||
|
||||
#include <unordered_set>
|
||||
|
||||
#include "generic_rulebase/evaluators/trigger_eval.h"
|
||||
#include "generic_rulebase/evaluators/practice_eval.h"
|
||||
#include "generic_rulebase/evaluators/parameter_eval.h"
|
||||
#include "generic_rulebase/evaluators/zone_eval.h"
|
||||
#include "generic_rulebase/evaluators/asset_eval.h"
|
||||
#include "generic_rulebase/evaluators/query_eval.h"
|
||||
#include "generic_rulebase/evaluators/connection_eval.h"
|
||||
#include "generic_rulebase/evaluators/http_transaction_data_eval.h"
|
||||
#include "generic_rulebase/zone.h"
|
||||
#include "generic_rulebase/triggers_config.h"
|
||||
#include "singleton.h"
|
||||
#include "common.h"
|
||||
#include "debug.h"
|
||||
#include "cache.h"
|
||||
#include "config.h"
|
||||
|
||||
using namespace std;
|
||||
|
||||
USE_DEBUG_FLAG(D_RULEBASE_CONFIG);
|
||||
|
||||
class GenericRulebase::Impl : Singleton::Provide<I_GenericRulebase>::From<GenericRulebase>
|
||||
{
|
||||
public:
|
||||
void init() {}
|
||||
void fini() {}
|
||||
|
||||
void preload();
|
||||
|
||||
Maybe<Zone, Config::Errors> getLocalZone() const override { return getZoneConfig(true); }
|
||||
Maybe<Zone, Config::Errors> getOtherZone() const override { return getZoneConfig(false); }
|
||||
|
||||
set<ParameterBehavior> getBehavior(const ParameterKeyValues &key_value_pairs) const override;
|
||||
|
||||
private:
|
||||
Maybe<Zone, Config::Errors>
|
||||
getZoneConfig(bool is_local_zone) const
|
||||
{
|
||||
ScopedContext asset_location_ctx;
|
||||
asset_location_ctx.registerValue<bool>("is local asset", is_local_zone);
|
||||
return getConfiguration<Zone>("rulebase", "zones");
|
||||
}
|
||||
};
|
||||
|
||||
void
|
||||
GenericRulebase::Impl::preload()
|
||||
{
|
||||
addMatcher<TriggerMatcher>();
|
||||
addMatcher<PracticeMatcher>();
|
||||
addMatcher<ParameterMatcher>();
|
||||
addMatcher<ZoneMatcher>();
|
||||
addMatcher<AssetMatcher>();
|
||||
addMatcher<QueryMatcher>();
|
||||
addMatcher<IpAddressMatcher>();
|
||||
addMatcher<SourceIpMatcher>();
|
||||
addMatcher<DestinationIpMatcher>();
|
||||
addMatcher<SourcePortMatcher>();
|
||||
addMatcher<ListeningPortMatcher>();
|
||||
addMatcher<IpProtocolMatcher>();
|
||||
addMatcher<UrlMatcher>();
|
||||
addMatcher<EqualHost>();
|
||||
addMatcher<WildcardHost>();
|
||||
addMatcher<EqualListeningIP>();
|
||||
addMatcher<EqualListeningPort>();
|
||||
addMatcher<BeginWithUri>();
|
||||
BasicRuleConfig::preload();
|
||||
LogTriggerConf::preload();
|
||||
ParameterException::preload();
|
||||
registerExpectedConfiguration<Zone>("rulebase", "zones");
|
||||
registerExpectedConfigFile("zones", Config::ConfigFileType::Policy);
|
||||
registerExpectedConfigFile("triggers", Config::ConfigFileType::Policy);
|
||||
registerExpectedConfigFile("rules", Config::ConfigFileType::Policy);
|
||||
registerExpectedConfigFile("parameters", Config::ConfigFileType::Policy);
|
||||
registerExpectedConfigFile("exceptions", Config::ConfigFileType::Policy);
|
||||
|
||||
}
|
||||
|
||||
set<ParameterBehavior>
|
||||
GenericRulebase::Impl::getBehavior(const ParameterKeyValues &key_value_pairs) const
|
||||
{
|
||||
auto &exceptions = getConfiguration<ParameterException>("rulebase", "exception");
|
||||
|
||||
if (!exceptions.ok()) {
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Could not find any exception with the current rule's context";
|
||||
return {};
|
||||
}
|
||||
return (*exceptions).getBehavior(key_value_pairs);
|
||||
}
|
||||
|
||||
GenericRulebase::GenericRulebase() : Component("GenericRulebase"), pimpl(make_unique<Impl>()) {}
|
||||
|
||||
GenericRulebase::~GenericRulebase() {}
|
||||
|
||||
void
|
||||
GenericRulebase::init()
|
||||
{
|
||||
pimpl->init();
|
||||
}
|
||||
|
||||
void
|
||||
GenericRulebase::fini()
|
||||
{
|
||||
pimpl->fini();
|
||||
}
|
||||
|
||||
void
|
||||
GenericRulebase::preload()
|
||||
{
|
||||
pimpl->preload();
|
||||
}
|
||||
@@ -1,109 +0,0 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#include "generic_rulebase/generic_rulebase_context.h"
|
||||
|
||||
#include <vector>
|
||||
|
||||
#include "context.h"
|
||||
#include "config.h"
|
||||
#include "generic_rulebase/evaluators/trigger_eval.h"
|
||||
#include "generic_rulebase/evaluators/parameter_eval.h"
|
||||
#include "generic_rulebase/evaluators/practice_eval.h"
|
||||
#include "generic_rulebase/evaluators/zone_eval.h"
|
||||
#include "generic_rulebase/evaluators/asset_eval.h"
|
||||
|
||||
USE_DEBUG_FLAG(D_RULEBASE_CONFIG);
|
||||
|
||||
using namespace std;
|
||||
|
||||
template<typename Configs>
|
||||
set<GenericConfigId>
|
||||
extractIds(const vector<Configs> &configurations)
|
||||
{
|
||||
set<GenericConfigId> ids;
|
||||
for (const Configs &conf : configurations) {
|
||||
ids.insert(conf.getId());
|
||||
}
|
||||
return ids;
|
||||
}
|
||||
|
||||
void
|
||||
GenericRulebaseContext::activate(const BasicRuleConfig &rule)
|
||||
{
|
||||
switch(registration_state) {
|
||||
case RuleRegistrationState::UNINITIALIZED: {
|
||||
registration_state = RuleRegistrationState::REGISTERED;
|
||||
ctx.registerValue<set<GenericConfigId>>(
|
||||
TriggerMatcher::ctx_key,
|
||||
extractIds<RuleTrigger>(rule.getTriggers())
|
||||
);
|
||||
ctx.registerValue<set<GenericConfigId>>(
|
||||
PracticeMatcher::ctx_key,
|
||||
extractIds<RulePractice>(rule.getPractices())
|
||||
);
|
||||
dbgTrace(D_RULEBASE_CONFIG)
|
||||
<< "Activating current practices. Current practice IDs: "
|
||||
<< makeSeparatedStr(extractIds<RulePractice>(rule.getPractices()), ", ");
|
||||
|
||||
ctx.registerValue<set<GenericConfigId>>(
|
||||
ParameterMatcher::ctx_key,
|
||||
extractIds<RuleParameter>(rule.getParameters())
|
||||
);
|
||||
ctx.registerValue<GenericConfigId>(
|
||||
ZoneMatcher::ctx_key,
|
||||
rule.getZoneId()
|
||||
);
|
||||
ctx.registerValue<GenericConfigId>(
|
||||
AssetMatcher::ctx_key,
|
||||
rule.getAssetId()
|
||||
);
|
||||
ctx.activate();
|
||||
break;
|
||||
}
|
||||
case RuleRegistrationState::REGISTERED: {
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Activating registered rule values";
|
||||
ctx.activate();
|
||||
break;
|
||||
}
|
||||
case RuleRegistrationState::UNREGISTERED: {
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Failed to register rule values";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
GenericRulebaseContext::activate()
|
||||
{
|
||||
switch(registration_state) {
|
||||
case RuleRegistrationState::UNINITIALIZED: {
|
||||
auto maybe_rule = getConfiguration<BasicRuleConfig>("rulebase", "rulesConfig");
|
||||
if (!maybe_rule.ok()) {
|
||||
registration_state = RuleRegistrationState::UNREGISTERED;
|
||||
return;
|
||||
}
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Registering new rule values";
|
||||
activate(maybe_rule.unpack());
|
||||
registration_state = RuleRegistrationState::REGISTERED;
|
||||
break;
|
||||
}
|
||||
case RuleRegistrationState::REGISTERED: {
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Activating registered rule values";
|
||||
ctx.activate();
|
||||
break;
|
||||
}
|
||||
case RuleRegistrationState::UNREGISTERED: {
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Failed to register rule values";
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,347 +0,0 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#include "generic_rulebase/match_query.h"
|
||||
|
||||
#include "cereal/types/set.hpp"
|
||||
|
||||
#include "generic_rulebase/generic_rulebase_utils.h"
|
||||
#include "config.h"
|
||||
#include "ip_utilities.h"
|
||||
#include "agent_core_utilities.h"
|
||||
|
||||
USE_DEBUG_FLAG(D_RULEBASE_CONFIG);
|
||||
|
||||
using namespace std;
|
||||
|
||||
static const unordered_map<string, MatchQuery::MatchType> string_to_match_type = {
|
||||
{ "condition", MatchQuery::MatchType::Condition },
|
||||
{ "operator", MatchQuery::MatchType::Operator }
|
||||
};
|
||||
|
||||
static const unordered_map<string, MatchQuery::Operators> string_to_operator = {
|
||||
{ "and", MatchQuery::Operators::And },
|
||||
{ "or", MatchQuery::Operators::Or }
|
||||
};
|
||||
|
||||
static const unordered_map<string, MatchQuery::Conditions> string_to_condition = {
|
||||
{ "equals", MatchQuery::Conditions::Equals },
|
||||
{ "not-equals", MatchQuery::Conditions::NotEquals },
|
||||
{ "not equals", MatchQuery::Conditions::NotEquals },
|
||||
{ "in", MatchQuery::Conditions::In },
|
||||
{ "not-in", MatchQuery::Conditions::NotIn },
|
||||
{ "not in", MatchQuery::Conditions::NotIn },
|
||||
{ "exist", MatchQuery::Conditions::Exist }
|
||||
};
|
||||
|
||||
static const string ip_addr_type_name = "IP address";
|
||||
static const string port_type_name = "port";
|
||||
static const string ip_proto_type_name = "IP protocol";
|
||||
|
||||
static const unordered_map<string, MatchQuery::StaticKeys> string_to_key = {
|
||||
{ "sourceIP", MatchQuery::StaticKeys::SrcIpAddress },
|
||||
{ "sourceIpAddr", MatchQuery::StaticKeys::SrcIpAddress },
|
||||
{ "destinationIP", MatchQuery::StaticKeys::DstIpAddress },
|
||||
{ "destinationIpAddr", MatchQuery::StaticKeys::DstIpAddress },
|
||||
{ "ipAddress", MatchQuery::StaticKeys::IpAddress },
|
||||
{ "sourcePort", MatchQuery::StaticKeys::SrcPort },
|
||||
{ "listeningPort", MatchQuery::StaticKeys::ListeningPort },
|
||||
{ "ipProtocol", MatchQuery::StaticKeys::IpProtocol },
|
||||
{ "domain", MatchQuery::StaticKeys::Domain }
|
||||
};
|
||||
|
||||
MatchQuery::MatchQuery(const string &match) : is_specific_label(false), is_ignore_keyword(false)
|
||||
{
|
||||
try {
|
||||
stringstream ss;
|
||||
ss.str(match);
|
||||
cereal::JSONInputArchive archive_in(ss);
|
||||
load(archive_in);
|
||||
} catch (const exception &e) {
|
||||
dbgWarning(D_RULEBASE_CONFIG)
|
||||
<< "Unable to load match query JSON. JSON content: "
|
||||
<< match
|
||||
<< ", Error: "
|
||||
<< e.what();
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
MatchQuery::load(cereal::JSONInputArchive &archive_in)
|
||||
{
|
||||
string type_as_string;
|
||||
archive_in(cereal::make_nvp("type", type_as_string));
|
||||
|
||||
string op_as_string;
|
||||
archive_in(cereal::make_nvp("op", op_as_string));
|
||||
|
||||
auto maybe_type = string_to_match_type.find(type_as_string);
|
||||
if (maybe_type == string_to_match_type.end()) {
|
||||
reportConfigurationError("Illegal Zone match query type. Provided type in configuration: " + type_as_string);
|
||||
}
|
||||
|
||||
type = maybe_type->second;
|
||||
switch (type) {
|
||||
case (MatchType::Condition): {
|
||||
auto maybe_condition = string_to_condition.find(op_as_string);
|
||||
if (maybe_condition == string_to_condition.end()) {
|
||||
reportConfigurationError(
|
||||
"Illegal op provided for condition. Provided op in configuration: " +
|
||||
op_as_string
|
||||
);
|
||||
}
|
||||
condition_type = maybe_condition->second;
|
||||
operator_type = Operators::None;
|
||||
archive_in(cereal::make_nvp("key", key));
|
||||
key_type = getKeyByName(key);
|
||||
if (key_type == StaticKeys::NotStatic) {
|
||||
if (key.rfind("containerLabels.", 0) == 0) {
|
||||
is_specific_label = true;
|
||||
} else {
|
||||
is_specific_label = false;
|
||||
}
|
||||
}
|
||||
is_ignore_keyword = (key == "indicator");
|
||||
|
||||
if (condition_type != Conditions::Exist) {
|
||||
archive_in(cereal::make_nvp("value", value));
|
||||
for(const auto &val: value) {
|
||||
if (isKeyTypeIp()) {
|
||||
auto ip_range = IPUtilities::createRangeFromString<IPRange, IpAddress>(val, ip_addr_type_name);
|
||||
if (ip_range.ok()) {
|
||||
ip_addr_value.push_back(ip_range.unpack());
|
||||
} else {
|
||||
dbgWarning(D_RULEBASE_CONFIG)
|
||||
<< "Failed to parse IP address range. Error: "
|
||||
<< ip_range.getErr();
|
||||
}
|
||||
} else if (isKeyTypePort()) {
|
||||
auto port_range = IPUtilities::createRangeFromString<PortsRange, uint16_t>(
|
||||
val,
|
||||
port_type_name
|
||||
);
|
||||
if (port_range.ok()) {
|
||||
port_value.push_back(port_range.unpack());
|
||||
} else {
|
||||
dbgWarning(D_RULEBASE_CONFIG)
|
||||
<< "Failed to parse port range. Error: "
|
||||
<< port_range.getErr();
|
||||
}
|
||||
} else if (isKeyTypeProtocol()) {
|
||||
auto proto_range = IPUtilities::createRangeFromString<IpProtoRange, uint8_t>(
|
||||
val,
|
||||
ip_proto_type_name
|
||||
);
|
||||
if (proto_range.ok()) {
|
||||
ip_proto_value.push_back(proto_range.unpack());
|
||||
} else {
|
||||
dbgWarning(D_RULEBASE_CONFIG)
|
||||
<< "Failed to parse IP protocol range. Error: "
|
||||
<< proto_range.getErr();
|
||||
}
|
||||
}
|
||||
|
||||
try {
|
||||
regex_values.insert(boost::regex(val));
|
||||
} catch (const exception &e) {
|
||||
dbgDebug(D_RULEBASE_CONFIG) << "Failed to compile regex. Error: " << e.what();
|
||||
}
|
||||
}
|
||||
first_value = *(value.begin());
|
||||
}
|
||||
break;
|
||||
}
|
||||
case (MatchType::Operator): {
|
||||
auto maybe_operator = string_to_operator.find(op_as_string);
|
||||
if (maybe_operator == string_to_operator.end()) {
|
||||
reportConfigurationError(
|
||||
"Illegal op provided for operator. Provided op in configuration: " +
|
||||
op_as_string
|
||||
);
|
||||
}
|
||||
operator_type = maybe_operator->second;
|
||||
condition_type = Conditions::None;
|
||||
archive_in(cereal::make_nvp("items", items));
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
MatchQuery::StaticKeys
|
||||
MatchQuery::getKeyByName(const string &key_type_name)
|
||||
{
|
||||
auto key = string_to_key.find(key_type_name);
|
||||
if (key == string_to_key.end()) return StaticKeys::NotStatic;
|
||||
return key->second;
|
||||
}
|
||||
|
||||
bool
|
||||
MatchQuery::isKeyTypeIp() const
|
||||
{
|
||||
return (key_type >= StaticKeys::IpAddress && key_type <= StaticKeys::DstIpAddress);
|
||||
}
|
||||
|
||||
bool
|
||||
MatchQuery::isKeyTypePort() const
|
||||
{
|
||||
return (key_type == StaticKeys::SrcPort || key_type == StaticKeys::ListeningPort);
|
||||
}
|
||||
|
||||
bool
|
||||
MatchQuery::isKeyTypeProtocol() const
|
||||
{
|
||||
return (key_type == StaticKeys::IpProtocol);
|
||||
}
|
||||
|
||||
bool
|
||||
MatchQuery::isKeyTypeDomain() const
|
||||
{
|
||||
return (key_type == StaticKeys::Domain);
|
||||
}
|
||||
|
||||
bool
|
||||
MatchQuery::isKeyTypeSpecificLabel() const
|
||||
{
|
||||
return is_specific_label;
|
||||
}
|
||||
|
||||
bool
|
||||
MatchQuery::isKeyTypeStatic() const
|
||||
{
|
||||
return (key_type != StaticKeys::NotStatic);
|
||||
}
|
||||
|
||||
set<string>
|
||||
MatchQuery::getAllKeys() const
|
||||
{
|
||||
set<string> keys;
|
||||
if (type == MatchType::Condition) {
|
||||
if (!key.empty()) keys.insert(key);
|
||||
return keys;
|
||||
}
|
||||
|
||||
for (const MatchQuery &inner_match: items) {
|
||||
set<string> iner_keys = inner_match.getAllKeys();
|
||||
keys.insert(iner_keys.begin(), iner_keys.end());
|
||||
}
|
||||
|
||||
return keys;
|
||||
}
|
||||
|
||||
bool
|
||||
MatchQuery::matchAttributes(
|
||||
const unordered_map<string, set<string>> &key_value_pairs,
|
||||
set<string> &matched_override_keywords ) const
|
||||
{
|
||||
|
||||
if (type == MatchType::Condition) {
|
||||
auto key_value_pair = key_value_pairs.find(key);
|
||||
if (key_value_pair == key_value_pairs.end()) {
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Ignoring irrelevant key: " << key;
|
||||
return false;
|
||||
}
|
||||
return matchAttributes(key_value_pair->second, matched_override_keywords);
|
||||
} else if (type == MatchType::Operator && operator_type == Operators::And) {
|
||||
for (const MatchQuery &inner_match: items) {
|
||||
if (!inner_match.matchAttributes(key_value_pairs, matched_override_keywords)) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
} else if (type == MatchType::Operator && operator_type == Operators::Or) {
|
||||
// With 'or' condition, evaluate matched override keywords first and add the ones that were fully matched
|
||||
set<string> inner_override_keywords;
|
||||
bool res = false;
|
||||
for (const MatchQuery &inner_match: items) {
|
||||
inner_override_keywords.clear();
|
||||
if (inner_match.matchAttributes(key_value_pairs, inner_override_keywords)) {
|
||||
matched_override_keywords.insert(inner_override_keywords.begin(), inner_override_keywords.end());
|
||||
res = true;
|
||||
}
|
||||
}
|
||||
return res;
|
||||
} else {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Unsupported match query type";
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
MatchQuery::MatchResult
|
||||
MatchQuery::getMatch( const unordered_map<string, set<string>> &key_value_pairs) const
|
||||
{
|
||||
MatchQuery::MatchResult matches;
|
||||
matches.matched_keywords = make_shared<set<string>>();
|
||||
matches.is_match = matchAttributes(key_value_pairs, *matches.matched_keywords);
|
||||
return matches;
|
||||
}
|
||||
|
||||
bool
|
||||
MatchQuery::matchAttributes(
|
||||
const unordered_map<string, set<string>> &key_value_pairs) const
|
||||
{
|
||||
return getMatch(key_value_pairs).is_match;
|
||||
}
|
||||
|
||||
bool
|
||||
MatchQuery::matchAttributes(
|
||||
const set<string> &values,
|
||||
set<string> &matched_override_keywords) const
|
||||
{
|
||||
auto &type = condition_type;
|
||||
bool negate = type == MatchQuery::Conditions::NotEquals || type == MatchQuery::Conditions::NotIn;
|
||||
bool match = isRegEx() ? matchAttributesRegEx(values, matched_override_keywords) : matchAttributesString(values);
|
||||
return negate ? !match : match;
|
||||
}
|
||||
|
||||
bool
|
||||
MatchQuery::matchAttributesRegEx(
|
||||
const set<string> &values,
|
||||
set<string> &matched_override_keywords) const
|
||||
{
|
||||
bool res = false;
|
||||
boost::cmatch value_matcher;
|
||||
for (const boost::regex &val_regex : regex_values) {
|
||||
for (const string &requested_match_value : values) {
|
||||
if (NGEN::Regex::regexMatch(
|
||||
__FILE__,
|
||||
__LINE__,
|
||||
requested_match_value.c_str(),
|
||||
value_matcher,
|
||||
val_regex))
|
||||
{
|
||||
res = true;
|
||||
if (is_ignore_keyword) {
|
||||
matched_override_keywords.insert(requested_match_value);
|
||||
} else {
|
||||
return res;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
bool
|
||||
MatchQuery::matchAttributesString(const set<string> &values) const
|
||||
{
|
||||
for (const string &requested_value : values) {
|
||||
if (value.find(requested_value) != value.end()) return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
bool
|
||||
MatchQuery::isRegEx() const
|
||||
{
|
||||
return key != "protectionName";
|
||||
}
|
||||
@@ -1,157 +0,0 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#include "generic_rulebase/parameters_config.h"
|
||||
|
||||
USE_DEBUG_FLAG(D_RULEBASE_CONFIG);
|
||||
|
||||
using namespace std;
|
||||
|
||||
bool ParameterException::is_geo_location_exception_exists(false);
|
||||
bool ParameterException::is_geo_location_exception_being_loaded(false);
|
||||
|
||||
void
|
||||
ParameterOverrides::load(cereal::JSONInputArchive &archive_in)
|
||||
{
|
||||
parseJSONKey<vector<ParsedBehavior>>("parsedBehavior", parsed_behaviors, archive_in);
|
||||
}
|
||||
|
||||
void
|
||||
ParameterTrustedSources::load(cereal::JSONInputArchive &archive_in)
|
||||
{
|
||||
parseJSONKey<uint>("numOfSources", num_of_sources, archive_in);
|
||||
parseJSONKey<vector<SourcesIdentifier>>("sourcesIdentifiers", sources_identidiers, archive_in);
|
||||
}
|
||||
|
||||
void
|
||||
ParameterBehavior::load(cereal::JSONInputArchive &archive_in)
|
||||
{
|
||||
string key_string;
|
||||
string val_string;
|
||||
parseJSONKey<string>("id", id, archive_in);
|
||||
parseJSONKey<string>("key", key_string, archive_in);
|
||||
parseJSONKey<string>("value", val_string, archive_in);
|
||||
if (string_to_behavior_key.find(key_string) == string_to_behavior_key.end()) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Unsupported behavior key: " << key_string;
|
||||
return;
|
||||
}
|
||||
key = string_to_behavior_key.at(key_string);
|
||||
|
||||
if (string_to_behavior_val.find(val_string) == string_to_behavior_val.end()) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Unsupported behavior value: " << val_string;
|
||||
return;
|
||||
}
|
||||
value = string_to_behavior_val.at(val_string);
|
||||
}
|
||||
|
||||
void
|
||||
ParameterAntiBot::load(cereal::JSONInputArchive &archive_in)
|
||||
{
|
||||
parseJSONKey<vector<string>>("injected", injected, archive_in);
|
||||
parseJSONKey<vector<string>>("validated", validated, archive_in);
|
||||
}
|
||||
|
||||
void
|
||||
ParameterOAS::load(cereal::JSONInputArchive &archive_in)
|
||||
{
|
||||
parseJSONKey<string>("value", value, archive_in);
|
||||
}
|
||||
|
||||
void
|
||||
ParameterException::MatchBehaviorPair::load(cereal::JSONInputArchive &archive_in)
|
||||
{
|
||||
parseJSONKey<MatchQuery>("match", match, archive_in);
|
||||
parseJSONKey<ParameterBehavior>("behavior", behavior, archive_in);
|
||||
}
|
||||
|
||||
void
|
||||
ParameterException::load(cereal::JSONInputArchive &archive_in)
|
||||
{
|
||||
try {
|
||||
archive_in(
|
||||
cereal::make_nvp("match", match),
|
||||
cereal::make_nvp("behavior", behavior)
|
||||
);
|
||||
} catch (...) {
|
||||
parseJSONKey<vector<MatchBehaviorPair>>("exceptions", match_queries, archive_in);
|
||||
}
|
||||
|
||||
function<bool(const MatchQuery &)> isGeoLocationExists =
|
||||
[&](const MatchQuery &query)
|
||||
{
|
||||
if (query.getKey() == "countryCode" || query.getKey() == "countryName") {
|
||||
is_geo_location_exception_being_loaded = true;
|
||||
return true;
|
||||
}
|
||||
|
||||
for (const MatchQuery &query_item : query.getItems()) {
|
||||
if (isGeoLocationExists(query_item)) return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
};
|
||||
|
||||
if (isGeoLocationExists(match)) return;
|
||||
for (const MatchBehaviorPair &match_query : match_queries) {
|
||||
if (isGeoLocationExists(match_query.match)) return;
|
||||
}
|
||||
}
|
||||
|
||||
set<ParameterBehavior>
|
||||
ParameterException::getBehavior(
|
||||
const unordered_map<string, set<string>> &key_value_pairs,
|
||||
set<string> &matched_override_keywords) const
|
||||
{
|
||||
set<ParameterBehavior> matched_behaviors;
|
||||
|
||||
matched_override_keywords.clear();
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Matching exception";
|
||||
for (const MatchBehaviorPair &match_behavior_pair: match_queries) {
|
||||
MatchQuery::MatchResult match_res = match_behavior_pair.match.getMatch(key_value_pairs);
|
||||
if (match_res.is_match) {
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Successfully matched an exception from a list of matches.";
|
||||
// When matching indicators with action=ignore, we expect no behavior override.
|
||||
// Instead, a matched keywords list should be returned which will be later removed from score calculation
|
||||
if (match_res.matched_keywords->size() > 0 && match_behavior_pair.behavior == action_ignore) {
|
||||
matched_override_keywords.insert(match_res.matched_keywords->begin(),
|
||||
match_res.matched_keywords->end());
|
||||
} else {
|
||||
matched_behaviors.insert(match_behavior_pair.behavior);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (match_queries.empty()) {
|
||||
MatchQuery::MatchResult match_res = match.getMatch(key_value_pairs);
|
||||
if (match_res.is_match) {
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Successfully matched an exception.";
|
||||
// When matching indicators with action=ignore, we expect no behavior override.
|
||||
// Instead, a matched keywords list should be returned which will be later removed from score calculation
|
||||
if (match_res.matched_keywords->size() > 0 && behavior == action_ignore) {
|
||||
matched_override_keywords.insert(match_res.matched_keywords->begin(),
|
||||
match_res.matched_keywords->end());
|
||||
} else {
|
||||
matched_behaviors.insert(behavior);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return matched_behaviors;
|
||||
}
|
||||
|
||||
set<ParameterBehavior>
|
||||
ParameterException::getBehavior(const unordered_map<string, set<string>> &key_value_pairs) const
|
||||
{
|
||||
set<string> keywords;
|
||||
return getBehavior(key_value_pairs, keywords);
|
||||
}
|
||||
@@ -1,79 +0,0 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#include "generic_rulebase/rulebase_config.h"
|
||||
|
||||
#include "telemetry.h"
|
||||
#include "config.h"
|
||||
|
||||
USE_DEBUG_FLAG(D_RULEBASE_CONFIG);
|
||||
|
||||
using namespace std;
|
||||
|
||||
set<string> BasicRuleConfig::assets_ids{};
|
||||
set<string> BasicRuleConfig::assets_ids_aggregation{};
|
||||
|
||||
void
|
||||
BasicRuleConfig::load(cereal::JSONInputArchive &ar)
|
||||
{
|
||||
parseJSONKey<vector<RulePractice>>("practices", practices, ar);
|
||||
parseJSONKey<vector<RuleTrigger>>("triggers", triggers, ar);
|
||||
parseJSONKey<vector<RuleParameter>>("parameters", parameters, ar);
|
||||
parseJSONKey<uint8_t>("priority", priority, ar);
|
||||
parseJSONKey<string>("ruleId", rule_id, ar);
|
||||
parseJSONKey<string>("ruleName", rule_name, ar);
|
||||
parseJSONKey<string>("assetId", asset_id, ar);
|
||||
parseJSONKey<string>("assetName", asset_name, ar);
|
||||
parseJSONKey<string>("zoneId", zone_id, ar);
|
||||
parseJSONKey<string>("zoneName", zone_name, ar);
|
||||
|
||||
assets_ids_aggregation.insert(asset_id);
|
||||
}
|
||||
|
||||
void
|
||||
BasicRuleConfig::updateCountMetric()
|
||||
{
|
||||
BasicRuleConfig::assets_ids = BasicRuleConfig::assets_ids_aggregation;
|
||||
AssetCountEvent(AssetType::ALL, BasicRuleConfig::assets_ids.size()).notify();
|
||||
}
|
||||
|
||||
bool
|
||||
BasicRuleConfig::isPracticeActive(const string &practice_id) const
|
||||
{
|
||||
for (auto practice: practices) {
|
||||
if (practice.getId() == practice_id) return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
bool
|
||||
BasicRuleConfig::isTriggerActive(const string &trigger_id) const
|
||||
{
|
||||
for (auto trigger: triggers) {
|
||||
if (trigger.getId() == trigger_id) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
bool
|
||||
BasicRuleConfig::isParameterActive(const string ¶meter_id) const
|
||||
{
|
||||
for (auto param: parameters) {
|
||||
if (param.getId() == parameter_id) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
@@ -1,243 +0,0 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#include <string>
|
||||
#include <map>
|
||||
|
||||
#include "generic_rulebase/triggers_config.h"
|
||||
#include "generic_rulebase/generic_rulebase_utils.h"
|
||||
|
||||
USE_DEBUG_FLAG(D_RULEBASE_CONFIG);
|
||||
|
||||
using namespace std;
|
||||
|
||||
WebTriggerConf::WebTriggerConf() : response_title(""), response_body(""), response_code(0) {}
|
||||
WebTriggerConf::WebTriggerConf(const string &title, const string &body, uint code)
|
||||
:
|
||||
response_title(title),
|
||||
response_body(body),
|
||||
response_code(code)
|
||||
{}
|
||||
|
||||
WebTriggerConf WebTriggerConf::default_trigger_conf = WebTriggerConf(
|
||||
"Attack blocked by web application protection", // title
|
||||
"Check Point's <b>Application Security</b> has detected an attack and blocked it.", // body
|
||||
403
|
||||
);
|
||||
|
||||
void
|
||||
WebTriggerConf::load(cereal::JSONInputArchive &archive_in)
|
||||
{
|
||||
try {
|
||||
parseJSONKey<string>("details level", details_level, archive_in);
|
||||
if (details_level == "Redirect") {
|
||||
parseJSONKey<string>("redirect URL", redirect_url, archive_in);
|
||||
parseJSONKey<bool>("xEventId", add_event_id_to_header, archive_in);
|
||||
parseJSONKey<bool>("eventIdInHeader", add_event_id_to_header, archive_in);
|
||||
return;
|
||||
}
|
||||
parseJSONKey<uint>("response code", response_code, archive_in);
|
||||
if (response_code < 100 || response_code > 599) {
|
||||
throw cereal::Exception(
|
||||
"illegal web trigger response code: " +
|
||||
to_string(response_code) +
|
||||
" is out of range (100-599)"
|
||||
);
|
||||
}
|
||||
|
||||
if (details_level == "Response Code") return;
|
||||
|
||||
parseJSONKey<string>("response body", response_body, archive_in);
|
||||
parseJSONKey<string>("response title", response_title, archive_in);
|
||||
} catch (const exception &e) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Failed to parse the web trigger configuration: '" << e.what() << "'";
|
||||
archive_in.setNextName(nullptr);
|
||||
}
|
||||
}
|
||||
|
||||
bool
|
||||
WebTriggerConf::operator==(const WebTriggerConf &other) const
|
||||
{
|
||||
return
|
||||
response_code == other.response_code &&
|
||||
response_title == other.response_title &&
|
||||
response_body == other.response_body;
|
||||
}
|
||||
|
||||
LogTriggerConf::LogTriggerConf(string trigger_name, bool log_detect, bool log_prevent) : name(trigger_name)
|
||||
{
|
||||
if (log_detect) should_log_on_detect.setAll();
|
||||
if (log_prevent) should_log_on_prevent.setAll();
|
||||
active_streams.setFlag(ReportIS::StreamType::JSON_FOG);
|
||||
active_streams.setFlag(ReportIS::StreamType::JSON_LOG_FILE);
|
||||
}
|
||||
|
||||
ReportIS::Severity
|
||||
LogTriggerConf::getSeverity(bool is_action_drop_or_prevent) const
|
||||
{
|
||||
return is_action_drop_or_prevent ? ReportIS::Severity::MEDIUM : ReportIS::Severity::LOW;
|
||||
}
|
||||
|
||||
ReportIS::Priority
|
||||
LogTriggerConf::getPriority(bool is_action_drop_or_prevent) const
|
||||
{
|
||||
return is_action_drop_or_prevent ? ReportIS::Priority::HIGH : ReportIS::Priority::MEDIUM;
|
||||
}
|
||||
|
||||
Flags<ReportIS::StreamType>
|
||||
LogTriggerConf::getStreams(SecurityType security_type, bool is_action_drop_or_prevent) const
|
||||
{
|
||||
if (is_action_drop_or_prevent && should_log_on_prevent.isSet(security_type)) return active_streams;
|
||||
if (!is_action_drop_or_prevent && should_log_on_detect.isSet(security_type)) return active_streams;
|
||||
|
||||
return Flags<ReportIS::StreamType>();
|
||||
}
|
||||
|
||||
Flags<ReportIS::Enreachments>
|
||||
LogTriggerConf::getEnrechments(SecurityType security_type) const
|
||||
{
|
||||
Flags<ReportIS::Enreachments> enreachments;
|
||||
|
||||
if (log_geo_location.isSet(security_type)) enreachments.setFlag(ReportIS::Enreachments::GEOLOCATION);
|
||||
if (should_format_output) enreachments.setFlag(ReportIS::Enreachments::BEAUTIFY_OUTPUT);
|
||||
|
||||
return enreachments;
|
||||
}
|
||||
|
||||
template <typename EnumClass>
|
||||
static void
|
||||
setTriggersFlag(const string &key, cereal::JSONInputArchive &ar, EnumClass flag, Flags<EnumClass> &flags)
|
||||
{
|
||||
bool value = false;
|
||||
parseJSONKey<bool>(key, value, ar);
|
||||
if (value) flags.setFlag(flag);
|
||||
}
|
||||
|
||||
static void
|
||||
setLogConfiguration(
|
||||
const ReportIS::StreamType &log_type,
|
||||
const string &log_server_url = "",
|
||||
const string &protocol = ""
|
||||
)
|
||||
{
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "log server url:" << log_server_url;
|
||||
if (log_server_url != "" && protocol != "") {
|
||||
Singleton::Consume<I_Logging>::by<LogTriggerConf>()->addStream(log_type, log_server_url, protocol);
|
||||
} else {
|
||||
Singleton::Consume<I_Logging>::by<LogTriggerConf>()->addStream(log_type);
|
||||
}
|
||||
}
|
||||
|
||||
static string
|
||||
parseProtocolWithDefault(
|
||||
const std::string &default_value,
|
||||
const std::string &key_name,
|
||||
cereal::JSONInputArchive &archive_in
|
||||
)
|
||||
{
|
||||
string value;
|
||||
try {
|
||||
archive_in(cereal::make_nvp(key_name, value));
|
||||
} catch (const cereal::Exception &e) {
|
||||
return default_value;
|
||||
}
|
||||
return value;
|
||||
}
|
||||
|
||||
void
|
||||
LogTriggerConf::load(cereal::JSONInputArchive& archive_in)
|
||||
{
|
||||
try {
|
||||
parseJSONKey<string>("triggerName", name, archive_in);
|
||||
parseJSONKey<string>("verbosity", verbosity, archive_in);
|
||||
parseJSONKey<string>("urlForSyslog", url_for_syslog, archive_in);
|
||||
parseJSONKey<string>("urlForCef", url_for_cef, archive_in);
|
||||
parseJSONKey<string>("syslogProtocol", syslog_protocol, archive_in);
|
||||
syslog_protocol = parseProtocolWithDefault("UDP", "syslogProtocol", archive_in);
|
||||
cef_protocol = parseProtocolWithDefault("UDP", "cefProtocol", archive_in);
|
||||
|
||||
setTriggersFlag("webBody", archive_in, WebLogFields::webBody, log_web_fields);
|
||||
setTriggersFlag("webHeaders", archive_in, WebLogFields::webHeaders, log_web_fields);
|
||||
setTriggersFlag("webRequests", archive_in, WebLogFields::webRequests, log_web_fields);
|
||||
setTriggersFlag("webUrlPath", archive_in, WebLogFields::webUrlPath, log_web_fields);
|
||||
setTriggersFlag("webUrlQuery", archive_in, WebLogFields::webUrlQuery, log_web_fields);
|
||||
setTriggersFlag("logToAgent", archive_in, ReportIS::StreamType::JSON_LOG_FILE, active_streams);
|
||||
setTriggersFlag("logToCloud", archive_in, ReportIS::StreamType::JSON_FOG, active_streams);
|
||||
setTriggersFlag("logToK8sService", archive_in, ReportIS::StreamType::JSON_K8S_SVC, active_streams);
|
||||
setTriggersFlag("logToSyslog", archive_in, ReportIS::StreamType::SYSLOG, active_streams);
|
||||
setTriggersFlag("logToCef", archive_in, ReportIS::StreamType::CEF, active_streams);
|
||||
setTriggersFlag("acAllow", archive_in, SecurityType::AccessControl, should_log_on_detect);
|
||||
setTriggersFlag("acDrop", archive_in, SecurityType::AccessControl, should_log_on_prevent);
|
||||
setTriggersFlag("tpDetect", archive_in, SecurityType::ThreatPrevention, should_log_on_detect);
|
||||
setTriggersFlag("tpPrevent", archive_in, SecurityType::ThreatPrevention, should_log_on_prevent);
|
||||
setTriggersFlag("complianceWarnings", archive_in, SecurityType::Compliance, should_log_on_detect);
|
||||
setTriggersFlag("complianceViolations", archive_in, SecurityType::Compliance, should_log_on_prevent);
|
||||
setTriggersFlag("acLogGeoLocation", archive_in, SecurityType::AccessControl, log_geo_location);
|
||||
setTriggersFlag("tpLogGeoLocation", archive_in, SecurityType::ThreatPrevention, log_geo_location);
|
||||
setTriggersFlag("complianceLogGeoLocation", archive_in, SecurityType::Compliance, log_geo_location);
|
||||
|
||||
bool extend_logging = false;
|
||||
parseJSONKey<bool>("extendLogging", extend_logging, archive_in);
|
||||
if (extend_logging) {
|
||||
setTriggersFlag("responseCode", archive_in, WebLogFields::responseCode, log_web_fields);
|
||||
setTriggersFlag("responseBody", archive_in, WebLogFields::responseBody, log_web_fields);
|
||||
|
||||
string severity;
|
||||
static const map<string, extendLoggingSeverity> extend_logging_severity_strings = {
|
||||
{"High", extendLoggingSeverity::High},
|
||||
{"Critical", extendLoggingSeverity::Critical}
|
||||
};
|
||||
parseJSONKey<string>("extendLoggingMinSeverity", severity, archive_in);
|
||||
auto extended_severity = extend_logging_severity_strings.find(severity);
|
||||
if (extended_severity != extend_logging_severity_strings.end()) {
|
||||
extend_logging_severity = extended_severity->second;
|
||||
} else {
|
||||
dbgWarning(D_RULEBASE_CONFIG)
|
||||
<< "Failed to parse the extendLoggingMinSeverityfield: '"
|
||||
<< severity
|
||||
<< "'";
|
||||
}
|
||||
}
|
||||
|
||||
for (ReportIS::StreamType log_stream : makeRange<ReportIS::StreamType>()) {
|
||||
if (!active_streams.isSet(log_stream)) continue;
|
||||
switch (log_stream) {
|
||||
case ReportIS::StreamType::JSON_DEBUG:
|
||||
setLogConfiguration(ReportIS::StreamType::JSON_DEBUG);
|
||||
break;
|
||||
case ReportIS::StreamType::JSON_FOG:
|
||||
setLogConfiguration(ReportIS::StreamType::JSON_FOG);
|
||||
break;
|
||||
case ReportIS::StreamType::JSON_LOG_FILE:
|
||||
setLogConfiguration(ReportIS::StreamType::JSON_LOG_FILE);
|
||||
break;
|
||||
case ReportIS::StreamType::JSON_K8S_SVC:
|
||||
setLogConfiguration(ReportIS::StreamType::JSON_K8S_SVC);
|
||||
break;
|
||||
case ReportIS::StreamType::SYSLOG:
|
||||
setLogConfiguration(ReportIS::StreamType::SYSLOG, getUrlForSyslog(), syslog_protocol);
|
||||
break;
|
||||
case ReportIS::StreamType::CEF:
|
||||
setLogConfiguration(ReportIS::StreamType::CEF, getUrlForCef(), cef_protocol);
|
||||
break;
|
||||
case ReportIS::StreamType::NONE: break;
|
||||
case ReportIS::StreamType::COUNT: break;
|
||||
}
|
||||
}
|
||||
|
||||
parseJSONKey<bool>("formatLoggingOutput", should_format_output, archive_in);
|
||||
} catch (const exception &e) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Failed to parse the log trigger configuration: '" << e.what() << "'";
|
||||
archive_in.setNextName(nullptr);
|
||||
}
|
||||
}
|
||||
@@ -1,179 +0,0 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#include "generic_rulebase/zone.h"
|
||||
|
||||
#include <set>
|
||||
#include <vector>
|
||||
#include <string>
|
||||
|
||||
using namespace std;
|
||||
|
||||
static const unordered_map<string, Zone::Direction> string_to_direction = {
|
||||
{ "to", Zone::Direction::To },
|
||||
{ "from", Zone::Direction::From },
|
||||
{ "bidirectional", Zone::Direction::Bidirectional }
|
||||
};
|
||||
|
||||
class AdjacentZone
|
||||
{
|
||||
public:
|
||||
void
|
||||
load(cereal::JSONInputArchive &archive_in)
|
||||
{
|
||||
string direction_as_string;
|
||||
archive_in(cereal::make_nvp("direction", direction_as_string));
|
||||
archive_in(cereal::make_nvp("zoneId", id));
|
||||
auto maybe_direction = string_to_direction.find(direction_as_string);
|
||||
if (maybe_direction == string_to_direction.end()) {
|
||||
reportConfigurationError(
|
||||
"Illegal direction provided for adjacency. Provided direction in configuration: " +
|
||||
direction_as_string
|
||||
);
|
||||
}
|
||||
dir = maybe_direction->second;
|
||||
}
|
||||
|
||||
pair<Zone::Direction, GenericConfigId> getValue() const { return make_pair(dir, id); }
|
||||
|
||||
private:
|
||||
Zone::Direction dir;
|
||||
GenericConfigId id;
|
||||
};
|
||||
|
||||
class TagsValues
|
||||
{
|
||||
public:
|
||||
static const string req_attrs_ctx_key;
|
||||
|
||||
TagsValues() {}
|
||||
|
||||
template <typename Archive>
|
||||
void
|
||||
serialize(Archive &ar)
|
||||
{
|
||||
I_Environment *env = Singleton::Consume<I_Environment>::by<Zone>();
|
||||
auto req_attrs = env->get<set<string>>(req_attrs_ctx_key);
|
||||
if (!req_attrs.ok()) return;
|
||||
|
||||
for (const string &req_attr : *req_attrs) {
|
||||
try {
|
||||
string data;
|
||||
ar(cereal::make_nvp(req_attr, data));
|
||||
dbgDebug(D_RULEBASE_CONFIG)
|
||||
<< "Found value for requested attribute. Tag: "
|
||||
<< req_attr
|
||||
<< ", Value: "
|
||||
<< data;
|
||||
|
||||
tags_set[req_attr].insert(data);
|
||||
} catch (const exception &e) {
|
||||
dbgDebug(D_RULEBASE_CONFIG) << "Could not find values for requested attribute. Tag: " << req_attr;
|
||||
ar.setNextName(nullptr);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bool
|
||||
matchValueByKey(const string &requested_key, const unordered_set<string> &possible_values) const
|
||||
{
|
||||
auto values = tags_set.find(requested_key);
|
||||
if (values == tags_set.end()) return false;
|
||||
|
||||
for (const string &val : possible_values) {
|
||||
if (values->second.count(val)) return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
void
|
||||
insert(const TagsValues &other)
|
||||
{
|
||||
for (auto &single_tags_value : other.getData()) {
|
||||
tags_set[single_tags_value.first].insert(single_tags_value.second.begin(), single_tags_value.second.end());
|
||||
}
|
||||
}
|
||||
|
||||
const unordered_map<string, set<string>> & getData() const { return tags_set; }
|
||||
|
||||
private:
|
||||
unordered_map<string, set<string>> tags_set;
|
||||
};
|
||||
|
||||
const string TagsValues::req_attrs_ctx_key = "requested attributes key";
|
||||
|
||||
void
|
||||
Zone::load(cereal::JSONInputArchive &archive_in)
|
||||
{
|
||||
archive_in(cereal::make_nvp("id", zone_id));
|
||||
archive_in(cereal::make_nvp("name", zone_name));
|
||||
vector<AdjacentZone> adjacency;
|
||||
try {
|
||||
archive_in(cereal::make_nvp("adjacentZones", adjacency));
|
||||
} catch (const cereal::Exception &) {
|
||||
dbgTrace(D_RULEBASE_CONFIG)
|
||||
<< "List of adjacentZones does not exist for current object. Zone id: "
|
||||
<< zone_id
|
||||
<< ", Zone name: "
|
||||
<< zone_name;
|
||||
|
||||
archive_in.setNextName(nullptr);
|
||||
}
|
||||
|
||||
for (const AdjacentZone &zone : adjacency) {
|
||||
adjacent_zones.push_back(zone.getValue());
|
||||
}
|
||||
|
||||
archive_in(cereal::make_nvp("match", match_query));
|
||||
|
||||
is_any =
|
||||
match_query.getType() == MatchQuery::MatchType::Condition &&
|
||||
match_query.getKey() == "any" &&
|
||||
match_query.getValue().count("any") > 0;
|
||||
|
||||
set<string> keys = match_query.getAllKeys();
|
||||
}
|
||||
|
||||
const string
|
||||
contextKeyToString(Context::MetaDataType type)
|
||||
{
|
||||
if (type == Context::MetaDataType::SubjectIpAddr || type == Context::MetaDataType::OtherIpAddr) return "ip";
|
||||
return Context::convertToString(type);
|
||||
}
|
||||
|
||||
bool
|
||||
Zone::contains(const Asset &asset)
|
||||
{
|
||||
QueryRequest request;
|
||||
|
||||
for (const auto &main_attr : asset.getAttrs()) {
|
||||
request.addCondition(Condition::EQUALS, contextKeyToString(main_attr.first), main_attr.second);
|
||||
}
|
||||
|
||||
ScopedContext req_attrs_key;
|
||||
req_attrs_key.registerValue<set<string>>(TagsValues::req_attrs_ctx_key, match_query.getAllKeys());
|
||||
|
||||
I_Intelligence_IS_V2 *intelligence = Singleton::Consume<I_Intelligence_IS_V2>::by<Zone>();
|
||||
auto query_res = intelligence->queryIntelligence<TagsValues>(request);
|
||||
if (!query_res.ok()) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Failed to perform intelligence query. Error: " << query_res.getErr();
|
||||
return false;
|
||||
}
|
||||
|
||||
for (const AssetReply<TagsValues> &asset : query_res.unpack()) {
|
||||
TagsValues tag_values = asset.mergeReplyData();
|
||||
|
||||
if (match_query.matchAttributes(tag_values.getData())) return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
@@ -1,114 +0,0 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#include "generic_rulebase/zones_config.h"
|
||||
|
||||
#include <string>
|
||||
#include <unordered_map>
|
||||
|
||||
#include "generic_rulebase/generic_rulebase_utils.h"
|
||||
#include "config.h"
|
||||
#include "ip_utilities.h"
|
||||
#include "connkey.h"
|
||||
#include "i_generic_rulebase.h"
|
||||
|
||||
USE_DEBUG_FLAG(D_RULEBASE_CONFIG);
|
||||
|
||||
using namespace std;
|
||||
|
||||
void
|
||||
ZonesConfig::load(cereal::JSONInputArchive &archive_in)
|
||||
{
|
||||
dbgFlow(D_RULEBASE_CONFIG) << "Saving active zones";
|
||||
set<string> used_zones;
|
||||
cereal::load(archive_in, used_zones);
|
||||
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Loading all zones";
|
||||
auto all_zones_maybe = getSetting<Zones>("rulebase", "zones");
|
||||
if (!all_zones_maybe.ok()) {
|
||||
dbgWarning(D_RULEBASE_CONFIG) << "Failed to load zones";
|
||||
return;
|
||||
}
|
||||
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Creating cache of all zones by ID";
|
||||
map<GenericConfigId, Zone> all_zones;
|
||||
for (const auto &single_zone : all_zones_maybe.unpack().zones) {
|
||||
if (used_zones.count(single_zone.getId()) > 0 && single_zone.isAnyZone()) {
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Found used zone of type \"Any\": saving all zones as active zones";
|
||||
zones = all_zones_maybe.unpack().zones;
|
||||
return;
|
||||
}
|
||||
|
||||
dbgDebug(D_RULEBASE_CONFIG)
|
||||
<< "Adding specific zone to cache. Zone ID: "
|
||||
<< single_zone.getId()
|
||||
<< ", name: "
|
||||
<< single_zone.getName();
|
||||
all_zones.emplace(single_zone.getId(), single_zone);
|
||||
}
|
||||
|
||||
dbgTrace(D_RULEBASE_CONFIG) << "Creating list of active zones";
|
||||
map<GenericConfigId, Zone> active_zones_set;
|
||||
for (const auto &single_used_zone_id : used_zones) {
|
||||
const auto &found_zone = all_zones[single_used_zone_id];
|
||||
dbgTrace(D_RULEBASE_CONFIG)
|
||||
<< "Adding zone to list of active zones. Zone ID: "
|
||||
<< single_used_zone_id
|
||||
<< ", zone name: "
|
||||
<< found_zone.getName();
|
||||
active_zones_set.emplace(found_zone.getId(), found_zone);
|
||||
|
||||
for (const auto &adjacent_zone : found_zone.getAdjacentZones()) {
|
||||
const auto &adjacent_zone_obj = all_zones[adjacent_zone.second];
|
||||
dbgTrace(D_RULEBASE_CONFIG)
|
||||
<< "Adding adjacent zone to list of active zones. Zone ID: "
|
||||
<< adjacent_zone_obj.getId()
|
||||
<< ", zone name: "
|
||||
<< adjacent_zone_obj.getName();
|
||||
active_zones_set.emplace(adjacent_zone_obj.getId(), adjacent_zone_obj);
|
||||
}
|
||||
}
|
||||
|
||||
vector<GenericConfigId> implied_zones = {
|
||||
"impliedAzure",
|
||||
"impliedDNS",
|
||||
"impliedSSH",
|
||||
"impliedProxy",
|
||||
"impliedFog"
|
||||
};
|
||||
|
||||
GenericConfigId any_zone_id = "";
|
||||
for (const auto &single_zone : all_zones_maybe.unpack().zones) {
|
||||
if (single_zone.isAnyZone()) any_zone_id = single_zone.getId();
|
||||
}
|
||||
for (GenericConfigId &implied_id: implied_zones) {
|
||||
if (all_zones.find(implied_id) != all_zones.end()) {
|
||||
dbgDebug(D_RULEBASE_CONFIG) << "Adding implied zone to cache. Zone ID: " << implied_id;
|
||||
active_zones_set.emplace(implied_id, all_zones[implied_id]);
|
||||
if (any_zone_id != "" && active_zones_set.count(any_zone_id) == 0) {
|
||||
active_zones_set.emplace(any_zone_id, all_zones[any_zone_id]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for (const auto &single_id_zone_pair : active_zones_set) {
|
||||
zones.push_back(single_id_zone_pair.second);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
ZonesConfig::preload()
|
||||
{
|
||||
registerExpectedSetting<Zones>("rulebase", "zones");
|
||||
registerExpectedSetting<ZonesConfig>("rulebase", "usedZones");
|
||||
}
|
||||
@@ -128,7 +128,7 @@ private:
|
||||
break;
|
||||
}
|
||||
default:
|
||||
dbgAssert(false) << "Unsupported IP type";
|
||||
dbgAssert(false) << AlertInfo(AlertTeam::CORE, "gradual deployment") << "Unsupported IP type";
|
||||
}
|
||||
return address;
|
||||
}
|
||||
|
||||
@@ -1,8 +0,0 @@
|
||||
include_directories(${CMAKE_SOURCE_DIR}/components/include)
|
||||
link_directories(${BOOST_ROOT}/lib)
|
||||
|
||||
add_unit_test(
|
||||
health_check_manager_ut
|
||||
"health_check_manager_ut.cc"
|
||||
"singleton;messaging;mainloop;health_check_manager;event_is;metric;-lboost_regex"
|
||||
)
|
||||
@@ -15,19 +15,18 @@
|
||||
|
||||
#include <string>
|
||||
#include <map>
|
||||
#include <sys/stat.h>
|
||||
#include <climits>
|
||||
#include <unordered_map>
|
||||
#include <boost/range/iterator_range.hpp>
|
||||
#include <unordered_set>
|
||||
#include <boost/algorithm/string.hpp>
|
||||
#include <fstream>
|
||||
#include <algorithm>
|
||||
|
||||
#include "common.h"
|
||||
#include "config.h"
|
||||
#include "table_opaque.h"
|
||||
#include "http_manager_opaque.h"
|
||||
#include "log_generator.h"
|
||||
#include "http_inspection_events.h"
|
||||
#include "agent_core_utilities.h"
|
||||
|
||||
USE_DEBUG_FLAG(D_HTTP_MANAGER);
|
||||
|
||||
@@ -46,7 +45,10 @@ operator<<(ostream &os, const EventVerdict &event)
|
||||
case ngx_http_cp_verdict_e::TRAFFIC_VERDICT_WAIT: return os << "Wait";
|
||||
}
|
||||
|
||||
dbgAssert(false) << "Illegal Event Verdict value: " << static_cast<uint>(event.getVerdict());
|
||||
dbgAssert(false)
|
||||
<< AlertInfo(AlertTeam::CORE, "http manager")
|
||||
<< "Illegal Event Verdict value: "
|
||||
<< static_cast<uint>(event.getVerdict());
|
||||
return os;
|
||||
}
|
||||
|
||||
@@ -92,6 +94,7 @@ public:
|
||||
|
||||
HttpManagerOpaque &state = i_transaction_table->getState<HttpManagerOpaque>();
|
||||
string event_key = static_cast<string>(event.getKey());
|
||||
|
||||
if (event_key == getProfileAgentSettingWithDefault<string>("", "agent.customHeaderValueLogging")) {
|
||||
string event_value = static_cast<string>(event.getValue());
|
||||
dbgTrace(D_HTTP_MANAGER)
|
||||
@@ -321,8 +324,11 @@ private:
|
||||
|
||||
state.setApplicationVerdict(respond.first, respond.second.getVerdict());
|
||||
}
|
||||
|
||||
return state.getCurrVerdict();
|
||||
FilterVerdict aggregated_verdict = state.getCurrVerdict();
|
||||
if (aggregated_verdict.getVerdict() == ngx_http_cp_verdict_e::TRAFFIC_VERDICT_DROP) {
|
||||
SecurityAppsDropEvent(state.getCurrentDropVerdictCausers()).notify();
|
||||
}
|
||||
return aggregated_verdict;
|
||||
}
|
||||
|
||||
static void
|
||||
|
||||
@@ -69,6 +69,7 @@ HttpManagerOpaque::getCurrVerdict() const
|
||||
break;
|
||||
default:
|
||||
dbgAssert(false)
|
||||
<< AlertInfo(AlertTeam::CORE, "http manager")
|
||||
<< "Received unknown verdict "
|
||||
<< static_cast<int>(app_verdic_pair.second);
|
||||
}
|
||||
@@ -77,6 +78,25 @@ HttpManagerOpaque::getCurrVerdict() const
|
||||
return accepted_apps == applications_verdicts.size() ? ngx_http_cp_verdict_e::TRAFFIC_VERDICT_ACCEPT : verdict;
|
||||
}
|
||||
|
||||
std::set<std::string>
|
||||
HttpManagerOpaque::getCurrentDropVerdictCausers() const
|
||||
{
|
||||
std::set<std::string> causers;
|
||||
if (manager_verdict == ngx_http_cp_verdict_e::TRAFFIC_VERDICT_DROP) {
|
||||
causers.insert(HTTP_MANAGER_NAME);
|
||||
}
|
||||
for (const auto &app_verdic_pair : applications_verdicts) {
|
||||
bool was_dropped = app_verdic_pair.second == ngx_http_cp_verdict_e::TRAFFIC_VERDICT_DROP;
|
||||
dbgTrace(D_HTTP_MANAGER)
|
||||
<< "The verdict from: " << app_verdic_pair.first
|
||||
<< (was_dropped ? " is \"drop\"" : " is not \"drop\" ");
|
||||
if (was_dropped) {
|
||||
causers.insert(app_verdic_pair.first);
|
||||
}
|
||||
}
|
||||
return causers;
|
||||
}
|
||||
|
||||
void
|
||||
HttpManagerOpaque::saveCurrentDataToCache(const Buffer &full_data)
|
||||
{
|
||||
|
||||
@@ -20,6 +20,8 @@
|
||||
#include "table_opaque.h"
|
||||
#include "nginx_attachment_common.h"
|
||||
|
||||
static const std::string HTTP_MANAGER_NAME = "HTTP Manager";
|
||||
|
||||
class HttpManagerOpaque : public TableOpaqueSerialize<HttpManagerOpaque>
|
||||
{
|
||||
public:
|
||||
@@ -30,6 +32,7 @@ public:
|
||||
void setManagerVerdict(ngx_http_cp_verdict_e verdict) { manager_verdict = verdict; }
|
||||
ngx_http_cp_verdict_e getManagerVerdict() const { return manager_verdict; }
|
||||
ngx_http_cp_verdict_e getCurrVerdict() const;
|
||||
std::set<std::string> getCurrentDropVerdictCausers() const;
|
||||
void saveCurrentDataToCache(const Buffer &full_data);
|
||||
void setUserDefinedValue(const std::string &value) { user_defined_value = value; }
|
||||
Maybe<std::string> getUserDefinedValue() const { return user_defined_value; }
|
||||
|
||||
45
components/include/central_nginx_manager.h
Executable file
45
components/include/central_nginx_manager.h
Executable file
@@ -0,0 +1,45 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#ifndef __CENTRAL_NGINX_MANAGER_H__
|
||||
#define __CENTRAL_NGINX_MANAGER_H__
|
||||
|
||||
#include "component.h"
|
||||
#include "singleton.h"
|
||||
#include "i_messaging.h"
|
||||
#include "i_rest_api.h"
|
||||
#include "i_mainloop.h"
|
||||
#include "i_agent_details.h"
|
||||
|
||||
class CentralNginxManager
|
||||
:
|
||||
public Component,
|
||||
Singleton::Consume<I_RestApi>,
|
||||
Singleton::Consume<I_Messaging>,
|
||||
Singleton::Consume<I_MainLoop>,
|
||||
Singleton::Consume<I_AgentDetails>
|
||||
{
|
||||
public:
|
||||
CentralNginxManager();
|
||||
~CentralNginxManager();
|
||||
|
||||
void preload() override;
|
||||
void init() override;
|
||||
void fini() override;
|
||||
|
||||
private:
|
||||
class Impl;
|
||||
std::unique_ptr<Impl> pimpl;
|
||||
};
|
||||
|
||||
#endif // __CENTRAL_NGINX_MANAGER_H__
|
||||
@@ -34,6 +34,7 @@ public:
|
||||
~DetailsResolver();
|
||||
|
||||
void preload() override;
|
||||
void init() override;
|
||||
|
||||
private:
|
||||
class Impl;
|
||||
|
||||
@@ -21,6 +21,7 @@
|
||||
#include "url_parser.h"
|
||||
#include "i_agent_details.h"
|
||||
#include "i_mainloop.h"
|
||||
#include "i_environment.h"
|
||||
#include "singleton.h"
|
||||
#include "component.h"
|
||||
|
||||
@@ -32,6 +33,7 @@ class Downloader
|
||||
Singleton::Consume<I_Encryptor>,
|
||||
Singleton::Consume<I_MainLoop>,
|
||||
Singleton::Consume<I_OrchestrationTools>,
|
||||
Singleton::Consume<I_Environment>,
|
||||
Singleton::Consume<I_UpdateCommunication>
|
||||
{
|
||||
public:
|
||||
|
||||
@@ -24,7 +24,8 @@ class ExternalSdkServer
|
||||
:
|
||||
public Component,
|
||||
Singleton::Provide<I_ExternalSdkServer>,
|
||||
Singleton::Consume<I_RestApi>
|
||||
Singleton::Consume<I_RestApi>,
|
||||
Singleton::Consume<I_Messaging>
|
||||
{
|
||||
public:
|
||||
ExternalSdkServer();
|
||||
|
||||
@@ -89,7 +89,9 @@ private:
|
||||
bool matchAttributesRegEx(const std::set<std::string> &values,
|
||||
std::set<std::string> &matched_override_keywords) const;
|
||||
bool matchAttributesString(const std::set<std::string> &values) const;
|
||||
bool matchAttributesIp(const std::set<std::string> &values) const;
|
||||
bool isRegEx() const;
|
||||
void sortAndMergeIpRangesValues();
|
||||
|
||||
MatchType type;
|
||||
Operators operator_type;
|
||||
|
||||
@@ -21,6 +21,7 @@
|
||||
#include "i_shell_cmd.h"
|
||||
#include "i_orchestration_status.h"
|
||||
#include "component.h"
|
||||
#include "i_service_controller.h"
|
||||
|
||||
class HealthChecker
|
||||
:
|
||||
@@ -29,7 +30,8 @@ class HealthChecker
|
||||
Singleton::Consume<I_Socket>,
|
||||
Singleton::Consume<I_Health_Check_Manager>,
|
||||
Singleton::Consume<I_ShellCmd>,
|
||||
Singleton::Consume<I_OrchestrationStatus>
|
||||
Singleton::Consume<I_OrchestrationStatus>,
|
||||
Singleton::Consume<I_ServiceController>
|
||||
{
|
||||
public:
|
||||
HealthChecker();
|
||||
|
||||
@@ -50,9 +50,11 @@ public:
|
||||
position(mod_position)
|
||||
{
|
||||
dbgAssert(mod_type != ModificationType::APPEND || position == injection_pos_irrelevant)
|
||||
<< AlertInfo(AlertTeam::CORE, "http manager")
|
||||
<< "Injection position is not applicable to a modification of type \"Append\"";
|
||||
|
||||
dbgAssert(mod_type != ModificationType::INJECT || position >= 0)
|
||||
<< AlertInfo(AlertTeam::CORE, "http manager")
|
||||
<< "Invalid injection position: must be non-negative. Position: "
|
||||
<< position;
|
||||
}
|
||||
@@ -166,6 +168,7 @@ private:
|
||||
}
|
||||
default:
|
||||
dbgAssert(false)
|
||||
<< AlertInfo(AlertTeam::CORE, "http manager")
|
||||
<< "Unknown type of ModificationType: "
|
||||
<< static_cast<int>(modification_type);
|
||||
}
|
||||
@@ -236,6 +239,7 @@ public:
|
||||
const Buffer & getValue() const { return value; }
|
||||
|
||||
bool isLastHeader() const { return is_last_header; }
|
||||
void setIsLastHeader() { is_last_header = true; }
|
||||
uint8_t getHeaderIndex() const { return header_index; }
|
||||
|
||||
private:
|
||||
|
||||
@@ -15,7 +15,8 @@ class HttpGeoFilter
|
||||
public Component,
|
||||
Singleton::Consume<I_MainLoop>,
|
||||
Singleton::Consume<I_GeoLocation>,
|
||||
Singleton::Consume<I_GenericRulebase>
|
||||
Singleton::Consume<I_GenericRulebase>,
|
||||
Singleton::Consume<I_Environment>
|
||||
{
|
||||
public:
|
||||
HttpGeoFilter();
|
||||
|
||||
@@ -183,4 +183,16 @@ class WaitTransactionEvent : public Event<WaitTransactionEvent, EventVerdict>
|
||||
{
|
||||
};
|
||||
|
||||
class SecurityAppsDropEvent : public Event<SecurityAppsDropEvent>
|
||||
{
|
||||
public:
|
||||
SecurityAppsDropEvent(
|
||||
const std::set<std::string> &apps_names)
|
||||
:
|
||||
apps_names(apps_names) {}
|
||||
const std::set<std::string> & getAppsNames() const { return apps_names; }
|
||||
|
||||
private:
|
||||
const std::set<std::string> apps_names;
|
||||
};
|
||||
#endif // __HTTP_INSPECTION_EVENTS_H__
|
||||
|
||||
@@ -136,6 +136,7 @@ public:
|
||||
static const std::string req_body;
|
||||
static const std::string source_identifier;
|
||||
static const std::string proxy_ip_ctx;
|
||||
static const std::string xff_vals_ctx;
|
||||
|
||||
static const CompressionType default_response_content_encoding;
|
||||
|
||||
|
||||
@@ -29,7 +29,9 @@ public:
|
||||
virtual bool isGwNotVsx() = 0;
|
||||
virtual bool isVersionAboveR8110() = 0;
|
||||
virtual bool isReverseProxy() = 0;
|
||||
virtual bool isCloudStorageEnabled() = 0;
|
||||
virtual Maybe<std::tuple<std::string, std::string, std::string>> parseNginxMetadata() = 0;
|
||||
virtual Maybe<std::tuple<std::string, std::string, std::string, std::string, std::string>> readCloudMetadata() = 0;
|
||||
virtual std::map<std::string, std::string> getResolvedDetails() = 0;
|
||||
#if defined(gaia) || defined(smb)
|
||||
virtual bool compareCheckpointVersion(int cp_version, std::function<bool(int, int)> compare_operator) const = 0;
|
||||
|
||||
@@ -22,7 +22,7 @@
|
||||
class I_Downloader
|
||||
{
|
||||
public:
|
||||
virtual Maybe<std::string> downloadFileFromFog(
|
||||
virtual Maybe<std::string> downloadFile(
|
||||
const std::string &checksum,
|
||||
Package::ChecksumTypes,
|
||||
const GetResourceFile &resourse_file
|
||||
|
||||
@@ -117,7 +117,7 @@ public:
|
||||
const std::string &conf_path) const = 0;
|
||||
virtual bool copyFile(const std::string &src_path, const std::string &dst_path) const = 0;
|
||||
virtual bool doesFileExist(const std::string &file_path) const = 0;
|
||||
virtual void getClusterId() const = 0;
|
||||
virtual void setClusterId() const = 0;
|
||||
virtual void fillKeyInJson(
|
||||
const std::string &filename,
|
||||
const std::string &_key,
|
||||
|
||||
@@ -64,7 +64,9 @@ public:
|
||||
const std::string &service_id
|
||||
) = 0;
|
||||
|
||||
virtual std::map<std::string, PortNumber> getServiceToPortMap() = 0;
|
||||
virtual std::map<std::string, std::vector<PortNumber>> getServiceToPortMap() = 0;
|
||||
|
||||
virtual bool getServicesPolicyStatus() const = 0;
|
||||
|
||||
protected:
|
||||
virtual ~I_ServiceController() {}
|
||||
|
||||
@@ -32,6 +32,7 @@ public:
|
||||
const std::string &policy_versions
|
||||
) const = 0;
|
||||
virtual Maybe<void> authenticateAgent() = 0;
|
||||
virtual void registerLocalAgentToFog() = 0;
|
||||
virtual Maybe<void> getUpdate(CheckUpdateRequest &request) = 0;
|
||||
virtual Maybe<std::string> downloadAttributeFile(
|
||||
const GetResourceFile &resourse_file,
|
||||
|
||||
@@ -28,8 +28,9 @@
|
||||
|
||||
// LCOV_EXCL_START Reason: temporary until we add relevant UT until 07/10
|
||||
bool operator<(const IpAddress &this_ip_addr, const IpAddress &other_ip_addr);
|
||||
|
||||
bool operator==(const IpAddress &this_ip_addr, const IpAddress &other_ip_addr);
|
||||
bool operator<=(const IpAddress &this_ip_addr, const IpAddress &other_ip_addr);
|
||||
bool operator<(const IPRange &range1, const IPRange &range2);
|
||||
// LCOV_EXCL_STOP
|
||||
|
||||
Maybe<std::pair<std::string, int>> extractAddressAndMaskSize(const std::string &cidr);
|
||||
|
||||
@@ -62,6 +62,7 @@ public:
|
||||
|
||||
private:
|
||||
Maybe<std::string> downloadPackage(const Package &package, bool is_clean_installation);
|
||||
std::string getCurrentTimestamp();
|
||||
|
||||
std::string manifest_file_path;
|
||||
std::string temp_ext;
|
||||
|
||||
28
components/include/nginx_message_reader.h
Executable file
28
components/include/nginx_message_reader.h
Executable file
@@ -0,0 +1,28 @@
|
||||
#ifndef __NGINX_MESSAGE_READER_H__
|
||||
#define __NGINX_MESSAGE_READER_H__
|
||||
|
||||
#include "singleton.h"
|
||||
#include "i_mainloop.h"
|
||||
#include "i_socket_is.h"
|
||||
#include "component.h"
|
||||
|
||||
class NginxMessageReader
|
||||
:
|
||||
public Component,
|
||||
Singleton::Consume<I_MainLoop>,
|
||||
Singleton::Consume<I_Socket>
|
||||
{
|
||||
public:
|
||||
NginxMessageReader();
|
||||
~NginxMessageReader();
|
||||
|
||||
void init() override;
|
||||
void fini() override;
|
||||
void preload() override;
|
||||
|
||||
private:
|
||||
class Impl;
|
||||
std::unique_ptr<Impl> pimpl;
|
||||
};
|
||||
|
||||
#endif //__NGINX_MESSAGE_READER_H__
|
||||
51
components/include/nginx_utils.h
Executable file
51
components/include/nginx_utils.h
Executable file
@@ -0,0 +1,51 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#ifndef __NGINX_UTILS_H__
|
||||
#define __NGINX_UTILS_H__
|
||||
|
||||
#include <string>
|
||||
|
||||
#include "maybe_res.h"
|
||||
#include "singleton.h"
|
||||
#include "i_shell_cmd.h"
|
||||
|
||||
class NginxConfCollector
|
||||
{
|
||||
public:
|
||||
NginxConfCollector(const std::string &nginx_conf_input_path, const std::string &nginx_conf_output_path);
|
||||
Maybe<std::string> generateFullNginxConf() const;
|
||||
|
||||
private:
|
||||
std::vector<std::string> expandIncludes(const std::string &includePattern) const;
|
||||
void processConfigFile(
|
||||
const std::string &path,
|
||||
std::ostringstream &conf_output,
|
||||
std::vector<std::string> &errors
|
||||
) const;
|
||||
|
||||
std::string main_conf_input_path;
|
||||
std::string main_conf_output_path;
|
||||
std::string main_conf_directory_path;
|
||||
};
|
||||
|
||||
class NginxUtils : Singleton::Consume<I_ShellCmd>
|
||||
{
|
||||
public:
|
||||
static std::string getModulesPath();
|
||||
static std::string getMainNginxConfPath();
|
||||
static Maybe<void> validateNginxConf(const std::string &nginx_conf_path);
|
||||
static Maybe<void> reloadNginx(const std::string &nginx_conf_path);
|
||||
};
|
||||
|
||||
#endif // __NGINX_UTILS_H__
|
||||
@@ -31,6 +31,7 @@
|
||||
#include "i_environment.h"
|
||||
#include "i_tenant_manager.h"
|
||||
#include "i_package_handler.h"
|
||||
#include "i_proxy_configuration.h"
|
||||
#include "i_env_details.h"
|
||||
#include "component.h"
|
||||
|
||||
@@ -54,7 +55,8 @@ class OrchestrationComp
|
||||
Singleton::Consume<I_UpdateCommunication>,
|
||||
Singleton::Consume<I_Downloader>,
|
||||
Singleton::Consume<I_ManifestController>,
|
||||
Singleton::Consume<I_EnvDetails>
|
||||
Singleton::Consume<I_EnvDetails>,
|
||||
Singleton::Consume<I_ProxyConfiguration>
|
||||
{
|
||||
public:
|
||||
OrchestrationComp();
|
||||
|
||||
@@ -40,7 +40,7 @@ public:
|
||||
~OrchestrationStatus();
|
||||
|
||||
void init() override;
|
||||
|
||||
|
||||
private:
|
||||
class Impl;
|
||||
std::unique_ptr<Impl> pimpl;
|
||||
|
||||
@@ -115,7 +115,7 @@ public:
|
||||
case ResourceFileType::VIRTUAL_SETTINGS: return "virtualSettings";
|
||||
case ResourceFileType::VIRTUAL_POLICY: return "virtualPolicy";
|
||||
default:
|
||||
dbgAssert(false) << "Unknown file type";
|
||||
dbgAssert(false) << AlertInfo(AlertTeam::CORE, "update process") << "Unknown file type";
|
||||
}
|
||||
return std::string();
|
||||
}
|
||||
|
||||
@@ -56,7 +56,7 @@ private:
|
||||
if (mapped_type.second == type) return mapped_type.first;
|
||||
}
|
||||
|
||||
dbgAssert(false) << "Unsupported type " << static_cast<int>(type);
|
||||
dbgAssert(false) << AlertInfo(AlertTeam::CORE, "packaging") << "Unsupported type " << static_cast<int>(type);
|
||||
// Just satisfying the compiler, this return never reached
|
||||
return std::string();
|
||||
}
|
||||
|
||||
@@ -17,6 +17,7 @@
|
||||
#include "i_package_handler.h"
|
||||
#include "i_orchestration_tools.h"
|
||||
#include "i_shell_cmd.h"
|
||||
#include "i_environment.h"
|
||||
#include "component.h"
|
||||
|
||||
class PackageHandler
|
||||
@@ -24,7 +25,8 @@ class PackageHandler
|
||||
public Component,
|
||||
Singleton::Provide<I_PackageHandler>,
|
||||
Singleton::Consume<I_ShellCmd>,
|
||||
Singleton::Consume<I_OrchestrationTools>
|
||||
Singleton::Consume<I_OrchestrationTools>,
|
||||
Singleton::Consume<I_Environment>
|
||||
{
|
||||
public:
|
||||
PackageHandler();
|
||||
|
||||
@@ -7,15 +7,21 @@
|
||||
#include "singleton.h"
|
||||
#include "i_mainloop.h"
|
||||
#include "i_environment.h"
|
||||
#include "i_geo_location.h"
|
||||
#include "i_generic_rulebase.h"
|
||||
#include "i_shell_cmd.h"
|
||||
#include "i_env_details.h"
|
||||
|
||||
class RateLimit
|
||||
:
|
||||
public Component,
|
||||
Singleton::Consume<I_MainLoop>,
|
||||
Singleton::Consume<I_TimeGet>,
|
||||
Singleton::Consume<I_GeoLocation>,
|
||||
Singleton::Consume<I_Environment>,
|
||||
Singleton::Consume<I_GenericRulebase>
|
||||
Singleton::Consume<I_GenericRulebase>,
|
||||
Singleton::Consume<I_ShellCmd>,
|
||||
Singleton::Consume<I_EnvDetails>
|
||||
{
|
||||
public:
|
||||
RateLimit();
|
||||
|
||||
@@ -7,24 +7,28 @@ static const std::string product_name = getenv("DOCKER_RPM_ENABLED") ? "CloudGua
|
||||
static const std::string default_cp_cert_file = "/etc/cp/cpCert.pem";
|
||||
static const std::string default_cp_key_file = "/etc/cp/cpKey.key";
|
||||
static const std::string default_rpm_conf_path = "/etc/cp/conf/rpmanager/";
|
||||
|
||||
static const std::string default_certificate_path = "/etc/cp/rpmanager/certs";
|
||||
static const std::string default_manual_certs_path = "/etc/cp/rpmanager/manualCerts/";
|
||||
static const std::string default_config_path = "/etc/cp/conf/rpmanager/servers";
|
||||
static const std::string default_rpm_prepare_path = "/etc/cp/conf/rpmanager/prepare/servers";
|
||||
|
||||
static const std::string default_nginx_log_files_path = "/var/log/nginx/";
|
||||
static const std::string default_additional_files_path = "/etc/cp/conf/rpmanager/include";
|
||||
static const std::string default_server_config = "additional_server_config.conf";
|
||||
static const std::string default_location_config = "additional_location_config.conf";
|
||||
static const std::string default_trusted_ca_suffix = "_user_ca_bundle.crt";
|
||||
static const std::string default_nginx_log_files_path = "/var/log/nginx/";
|
||||
static const std::string default_log_files_host_path = "/var/log/nano_agent/rpmanager/nginx_log/";
|
||||
static const std::string default_config_path = "/etc/cp/conf/rpmanager/servers";
|
||||
static const std::string default_template_path = "/etc/cp/conf/rpmanager/nginx-template-clear";
|
||||
static const std::string default_manual_certs_path = "/etc/cp/rpmanager/manualCerts/";
|
||||
static const std::string default_server_certificate_path = "/etc/cp/rpmanager/certs/sslCertificate_";
|
||||
static const std::string default_server_certificate_key_path = "/etc/cp/rpmanager/certs/sslPrivateKey_";
|
||||
static const std::string default_container_name = "cp_nginx_gaia";
|
||||
static const std::string default_docker_image = "cp_nginx_gaia";
|
||||
static const std::string default_nginx_config_file = "/etc/cp/conf/rpmanager/nginx.conf";
|
||||
static const std::string default_prepare_nginx_config_file = "/etc/cp/conf/rpmanager/nginx_prepare.conf";
|
||||
static const std::string default_global_conf_template = "/etc/cp/conf/rpmanager/nginx-conf-template";
|
||||
static const std::string default_nginx_config_include_file =
|
||||
"/etc/cp/conf/rpmanager/servers/nginx_conf_include";
|
||||
"/etc/cp/conf/rpmanager/servers/00_nginx_conf_include.conf";
|
||||
static const std::string default_global_conf_include_template =
|
||||
"/etc/cp/conf/rpmanager/nginx-conf-include-template";
|
||||
static const std::string default_global_conf_include_template_no_responses =
|
||||
|
||||
39
components/include/service_health_status.h
Normal file
39
components/include/service_health_status.h
Normal file
@@ -0,0 +1,39 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#ifndef __SERVICE_HEALTH_STATUS_H__
|
||||
#define __SERVICE_HEALTH_STATUS_H__
|
||||
|
||||
#include "singleton.h"
|
||||
#include "i_rest_api.h"
|
||||
#include "i_environment.h"
|
||||
#include "component.h"
|
||||
|
||||
class ServiceHealthStatus
|
||||
:
|
||||
public Component,
|
||||
Singleton::Consume<I_RestApi>,
|
||||
Singleton::Consume<I_Environment>
|
||||
{
|
||||
public:
|
||||
ServiceHealthStatus();
|
||||
~ServiceHealthStatus();
|
||||
|
||||
void init() override;
|
||||
|
||||
private:
|
||||
class Impl;
|
||||
std::unique_ptr<Impl> pimpl;
|
||||
};
|
||||
|
||||
#endif // __SERVICE_HEALTH_STATUS_H__
|
||||
@@ -30,6 +30,7 @@
|
||||
#include "generic_metric.h"
|
||||
|
||||
#define LOGGING_INTERVAL_IN_MINUTES 10
|
||||
USE_DEBUG_FLAG(D_WAAP);
|
||||
enum class AssetType { API, WEB, ALL, COUNT };
|
||||
|
||||
class WaapTelemetryEvent : public Event<WaapTelemetryEvent>
|
||||
@@ -132,6 +133,7 @@ private:
|
||||
std::map<std::string, std::shared_ptr<T>>& telemetryMap
|
||||
) {
|
||||
if (!telemetryMap.count(asset_id)) {
|
||||
dbgTrace(D_WAAP) << "creating telemetry data for asset: " << data.assetName;
|
||||
telemetryMap.emplace(asset_id, std::make_shared<T>());
|
||||
telemetryMap[asset_id]->init(
|
||||
telemetryName,
|
||||
@@ -139,7 +141,9 @@ private:
|
||||
ReportIS::IssuingEngine::AGENT_CORE,
|
||||
std::chrono::minutes(LOGGING_INTERVAL_IN_MINUTES),
|
||||
true,
|
||||
ReportIS::Audience::SECURITY
|
||||
ReportIS::Audience::SECURITY,
|
||||
false,
|
||||
asset_id
|
||||
);
|
||||
|
||||
telemetryMap[asset_id]->template registerContext<std::string>(
|
||||
@@ -152,29 +156,30 @@ private:
|
||||
std::string("Web Application"),
|
||||
EnvKeyAttr::LogSection::SOURCE
|
||||
);
|
||||
telemetryMap[asset_id]->template registerContext<std::string>(
|
||||
"assetId",
|
||||
asset_id,
|
||||
EnvKeyAttr::LogSection::SOURCE
|
||||
);
|
||||
telemetryMap[asset_id]->template registerContext<std::string>(
|
||||
"assetName",
|
||||
data.assetName,
|
||||
EnvKeyAttr::LogSection::SOURCE
|
||||
);
|
||||
telemetryMap[asset_id]->template registerContext<std::string>(
|
||||
"practiceId",
|
||||
data.practiceId,
|
||||
EnvKeyAttr::LogSection::SOURCE
|
||||
);
|
||||
telemetryMap[asset_id]->template registerContext<std::string>(
|
||||
"practiceName",
|
||||
data.practiceName,
|
||||
EnvKeyAttr::LogSection::SOURCE
|
||||
);
|
||||
|
||||
telemetryMap[asset_id]->registerListener();
|
||||
}
|
||||
dbgTrace(D_WAAP) << "updating telemetry data for asset: " << data.assetName;
|
||||
|
||||
telemetryMap[asset_id]->template registerContext<std::string>(
|
||||
"assetId",
|
||||
asset_id,
|
||||
EnvKeyAttr::LogSection::SOURCE
|
||||
);
|
||||
telemetryMap[asset_id]->template registerContext<std::string>(
|
||||
"assetName",
|
||||
data.assetName,
|
||||
EnvKeyAttr::LogSection::SOURCE
|
||||
);
|
||||
telemetryMap[asset_id]->template registerContext<std::string>(
|
||||
"practiceId",
|
||||
data.practiceId,
|
||||
EnvKeyAttr::LogSection::SOURCE
|
||||
);
|
||||
telemetryMap[asset_id]->template registerContext<std::string>(
|
||||
"practiceName",
|
||||
data.practiceName,
|
||||
EnvKeyAttr::LogSection::SOURCE
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
@@ -35,8 +35,10 @@ public:
|
||||
bool isOverSSL() const { return over_ssl; }
|
||||
std::string getPort() const { return port; }
|
||||
std::string getQuery() const { return query; }
|
||||
std::string getHost() const;
|
||||
URLProtocol getProtocol() const { return protocol; }
|
||||
std::string toString() const;
|
||||
void setHost(const std::string &new_host);
|
||||
void setQuery(const std::string &new_query);
|
||||
|
||||
private:
|
||||
@@ -47,6 +49,7 @@ private:
|
||||
std::string base_url;
|
||||
std::string port;
|
||||
std::string query;
|
||||
std::string host;
|
||||
URLProtocol protocol;
|
||||
};
|
||||
|
||||
|
||||
@@ -58,7 +58,7 @@ private:
|
||||
const std::string::const_iterator &end,
|
||||
const std::string &key) const;
|
||||
Buffer extractKeyValueFromCookie(const std::string &cookie_value, const std::string &key) const;
|
||||
Maybe<std::string> parseXForwardedFor(const std::string &str) const;
|
||||
Maybe<std::string> parseXForwardedFor(const std::string &str, ExtractType type) const;
|
||||
|
||||
std::vector<UsersIdentifiersConfig> user_identifiers;
|
||||
};
|
||||
|
||||
@@ -33,6 +33,9 @@ class I_WaapAssetStatesManager;
|
||||
class I_Messaging;
|
||||
class I_AgentDetails;
|
||||
class I_Encryptor;
|
||||
class I_WaapModelResultLogger;
|
||||
|
||||
const std::string WAAP_APPLICATION_NAME = "waap application";
|
||||
|
||||
class WaapComponent
|
||||
:
|
||||
@@ -48,7 +51,8 @@ class WaapComponent
|
||||
Singleton::Consume<I_AgentDetails>,
|
||||
Singleton::Consume<I_Messaging>,
|
||||
Singleton::Consume<I_Encryptor>,
|
||||
Singleton::Consume<I_Environment>
|
||||
Singleton::Consume<I_Environment>,
|
||||
Singleton::Consume<I_WaapModelResultLogger>
|
||||
{
|
||||
public:
|
||||
WaapComponent();
|
||||
|
||||
3
components/nginx_message_reader/CMakeLists.txt
Executable file
3
components/nginx_message_reader/CMakeLists.txt
Executable file
@@ -0,0 +1,3 @@
|
||||
link_directories(${BOOST_ROOT}/lib)
|
||||
|
||||
add_library(nginx_message_reader nginx_message_reader.cc)
|
||||
735
components/nginx_message_reader/nginx_message_reader.cc
Executable file
735
components/nginx_message_reader/nginx_message_reader.cc
Executable file
@@ -0,0 +1,735 @@
|
||||
#include "nginx_message_reader.h"
|
||||
|
||||
#include <string>
|
||||
#include <boost/regex.hpp>
|
||||
#include <boost/algorithm/string.hpp>
|
||||
#include <boost/algorithm/string/regex.hpp>
|
||||
|
||||
#include "config.h"
|
||||
#include "singleton.h"
|
||||
#include "i_mainloop.h"
|
||||
#include "enum_array.h"
|
||||
#include "log_generator.h"
|
||||
#include "maybe_res.h"
|
||||
#include "http_transaction_data.h"
|
||||
#include "generic_rulebase/rulebase_config.h"
|
||||
#include "generic_rulebase/evaluators/asset_eval.h"
|
||||
#include "generic_rulebase/triggers_config.h"
|
||||
#include "agent_core_utilities.h"
|
||||
#include "rate_limit_config.h"
|
||||
|
||||
USE_DEBUG_FLAG(D_NGINX_MESSAGE_READER);
|
||||
|
||||
using namespace std;
|
||||
|
||||
static const string syslog_regex_string = (
|
||||
"<[0-9]+>([A-Z][a-z][a-z]\\s{1,2}\\d{1,2}\\s\\d{2}"
|
||||
"[:]\\d{2}[:]\\d{2})\\s([\\w][\\w\\d\\.@-]*)\\s(nginx:)"
|
||||
);
|
||||
|
||||
static const boost::regex socket_address_regex("(\\d+\\.\\d+\\.\\d+\\.\\d+):(\\d+)");
|
||||
static const boost::regex syslog_regex(syslog_regex_string);
|
||||
static const boost::regex alert_log_regex(
|
||||
"("
|
||||
+ syslog_regex_string + ") "
|
||||
+ "(.+?\\[alert\\] )(.+?)"
|
||||
", (client: .+?)"
|
||||
", (server: .+?)"
|
||||
", (request: \".+?\")"
|
||||
", (upstream: \".+?\")"
|
||||
", (host: \".+?\")$"
|
||||
);
|
||||
|
||||
static const boost::regex error_log_regex(
|
||||
"("
|
||||
+ syslog_regex_string + ") "
|
||||
+ "(.+?\\[error\\] )(.+?)"
|
||||
", (client: .+?)"
|
||||
", (server: .+?)"
|
||||
", (request: \".+?\")"
|
||||
", (upstream: \".+?\")"
|
||||
", (host: \".+?\")$"
|
||||
);
|
||||
|
||||
static const boost::regex server_regex("(\\d+\\.\\d+\\.\\d+\\.\\d+)|(\\w+\\.\\w+)");
|
||||
static const boost::regex uri_regex("^/");
|
||||
static const boost::regex port_regex("\\d+");
|
||||
static const boost::regex response_code_regex("[0-9]{3}");
|
||||
static const boost::regex http_method_regex("[A-Za-z]+");
|
||||
|
||||
class NginxMessageReader::Impl
|
||||
{
|
||||
public:
|
||||
void
|
||||
init()
|
||||
{
|
||||
dbgFlow(D_NGINX_MESSAGE_READER);
|
||||
I_MainLoop *mainloop = Singleton::Consume<I_MainLoop>::by<NginxMessageReader>();
|
||||
mainloop->addOneTimeRoutine(
|
||||
I_MainLoop::RoutineType::System,
|
||||
[this] ()
|
||||
{
|
||||
initSyslogServerSocket();
|
||||
handleNginxLogs();
|
||||
},
|
||||
"Initialize nginx syslog",
|
||||
true
|
||||
);
|
||||
}
|
||||
|
||||
void
|
||||
preload()
|
||||
{
|
||||
registerConfigLoadCb([this]() { loadNginxMessageReaderConfig(); });
|
||||
}
|
||||
|
||||
void
|
||||
fini()
|
||||
{
|
||||
I_Socket *i_socket = Singleton::Consume<I_Socket>::by<NginxMessageReader>();
|
||||
i_socket->closeSocket(syslog_server_socket);
|
||||
}
|
||||
|
||||
void
|
||||
loadNginxMessageReaderConfig()
|
||||
{
|
||||
rate_limit_status_code = getProfileAgentSettingWithDefault<string>(
|
||||
"429",
|
||||
"accessControl.rateLimit.returnCode"
|
||||
);
|
||||
dbgTrace(D_NGINX_MESSAGE_READER) << "Selected rate-limit status code: " << rate_limit_status_code;
|
||||
}
|
||||
|
||||
private:
|
||||
enum class LogInfo {
|
||||
HTTP_METHOD,
|
||||
URI,
|
||||
RESPONSE_CODE,
|
||||
HOST,
|
||||
SOURCE,
|
||||
DESTINATION_IP,
|
||||
DESTINATION_PORT,
|
||||
EVENT_MESSAGE,
|
||||
ASSET_ID,
|
||||
ASSET_NAME,
|
||||
RULE_NAME,
|
||||
RULE_ID,
|
||||
COUNT
|
||||
};
|
||||
|
||||
void
|
||||
initSyslogServerSocket()
|
||||
{
|
||||
dbgFlow(D_NGINX_MESSAGE_READER);
|
||||
I_MainLoop *mainloop = Singleton::Consume<I_MainLoop>::by<NginxMessageReader>();
|
||||
I_Socket *i_socket = Singleton::Consume<I_Socket>::by<NginxMessageReader>();
|
||||
string nginx_syslog_server_address = getProfileAgentSettingWithDefault<string>(
|
||||
"127.0.0.1:1514",
|
||||
"reverseProxy.nginx.syslogAddress"
|
||||
);
|
||||
dbgInfo(D_NGINX_MESSAGE_READER) << "Attempting to open a socket: " << nginx_syslog_server_address;
|
||||
do {
|
||||
Maybe<I_Socket::socketFd> new_socket = i_socket->genSocket(
|
||||
I_Socket::SocketType::UDP,
|
||||
false,
|
||||
true,
|
||||
nginx_syslog_server_address
|
||||
);
|
||||
if (!new_socket.ok()) {
|
||||
dbgError(D_NGINX_MESSAGE_READER) << "Failed to open a socket. Error: " << new_socket.getErr();
|
||||
mainloop->yield(chrono::milliseconds(500));
|
||||
continue;
|
||||
}
|
||||
|
||||
if (new_socket.unpack() < 0) {
|
||||
dbgError(D_NGINX_MESSAGE_READER)<< "Generated socket is OK yet negative";
|
||||
mainloop->yield(chrono::milliseconds(500));
|
||||
continue;
|
||||
}
|
||||
syslog_server_socket = new_socket.unpack();
|
||||
dbgInfo(D_NGINX_MESSAGE_READER)
|
||||
<< "Opened socket for nginx logs over syslog. Socket: "
|
||||
<< syslog_server_socket;
|
||||
} while (syslog_server_socket < 0);
|
||||
}
|
||||
|
||||
void
|
||||
handleNginxLogs()
|
||||
{
|
||||
dbgFlow(D_NGINX_MESSAGE_READER);
|
||||
I_MainLoop::Routine read_logs =
|
||||
[this] ()
|
||||
{
|
||||
Maybe<string> logs = getLogsFromSocket(syslog_server_socket);
|
||||
|
||||
if (!logs.ok()) {
|
||||
dbgWarning(D_NGINX_MESSAGE_READER)
|
||||
<< "Failed to get NGINX logs from the socket. Error: "
|
||||
<< logs.getErr();
|
||||
return;
|
||||
}
|
||||
string raw_logs_to_parse = logs.unpackMove();
|
||||
vector<string> logs_to_parse = separateLogs(raw_logs_to_parse);
|
||||
|
||||
for (auto const &log: logs_to_parse) {
|
||||
bool log_sent;
|
||||
if (isAccessLog(log)) {
|
||||
log_sent = sendAccessLog(log);
|
||||
} else if (isAlertErrorLog(log) || isErrorLog(log)) {
|
||||
log_sent = sendErrorLog(log);
|
||||
} else {
|
||||
dbgWarning(D_NGINX_MESSAGE_READER) << "Unexpected nginx log format";
|
||||
continue;
|
||||
}
|
||||
if (!log_sent) {
|
||||
dbgWarning(D_NGINX_MESSAGE_READER) << "Failed to send Log to Infinity Portal";
|
||||
} else {
|
||||
dbgTrace(D_NGINX_MESSAGE_READER) << "Succesfully sent nginx log to Infinity Portal";
|
||||
}
|
||||
}
|
||||
};
|
||||
I_MainLoop *mainloop = Singleton::Consume<I_MainLoop>::by<NginxMessageReader>();
|
||||
mainloop->addFileRoutine(
|
||||
I_MainLoop::RoutineType::RealTime,
|
||||
syslog_server_socket,
|
||||
read_logs,
|
||||
"Process nginx logs",
|
||||
true
|
||||
);
|
||||
}
|
||||
|
||||
bool
|
||||
sendAccessLog(const string &log)
|
||||
{
|
||||
dbgFlow(D_NGINX_MESSAGE_READER) << "Access log" << log;
|
||||
Maybe<EnumArray<LogInfo, string>> log_info = parseAccessLog(log);
|
||||
if (!log_info.ok()) {
|
||||
dbgWarning(D_NGINX_MESSAGE_READER)
|
||||
<< "Failed parsing the NGINX logs. Error: "
|
||||
<< log_info.getErr();
|
||||
return false;
|
||||
}
|
||||
auto unpacked_log_info = log_info.unpack();
|
||||
|
||||
if (unpacked_log_info[LogInfo::RESPONSE_CODE] == rate_limit_status_code) {
|
||||
return sendRateLimitLog(unpacked_log_info);
|
||||
}
|
||||
return sendLog(unpacked_log_info);
|
||||
}
|
||||
|
||||
bool
|
||||
sendErrorLog(const string &log)
|
||||
{
|
||||
dbgFlow(D_NGINX_MESSAGE_READER) << "Error log" << log;
|
||||
Maybe<EnumArray<LogInfo, string>> log_info = parseErrorLog(log);
|
||||
if (!log_info.ok()) {
|
||||
dbgWarning(D_NGINX_MESSAGE_READER)
|
||||
<< "Failed parsing the NGINX logs. Error: "
|
||||
<< log_info.getErr();
|
||||
return false;
|
||||
}
|
||||
return sendLog(log_info.unpack());
|
||||
}
|
||||
|
||||
bool
|
||||
isAccessLog(const string &log) const
|
||||
{
|
||||
dbgFlow(D_NGINX_MESSAGE_READER) << "Chekck if string contains \"accessLog\"" << log;
|
||||
return log.find("accessLog") != string::npos;
|
||||
}
|
||||
|
||||
bool
|
||||
isAlertErrorLog(const string &log) const
|
||||
{
|
||||
dbgFlow(D_NGINX_MESSAGE_READER) << "Check if log is of type 'error log'. Log: " << log;
|
||||
return log.find("[alert]") != string::npos;
|
||||
}
|
||||
|
||||
bool
|
||||
isErrorLog(const string &log) const
|
||||
{
|
||||
dbgFlow(D_NGINX_MESSAGE_READER) << "Check if log is of type 'error log'. Log: " << log;
|
||||
return log.find("[error]") != string::npos;
|
||||
}
|
||||
|
||||
bool
|
||||
sendLog(const EnumArray<LogInfo, string> &log_info)
|
||||
{
|
||||
dbgFlow(D_NGINX_MESSAGE_READER);
|
||||
string event_name;
|
||||
switch (log_info[LogInfo::RESPONSE_CODE][0]) {
|
||||
case '4': {
|
||||
event_name = "Invalid request or incorrect reverse proxy configuration - Request dropped."
|
||||
" Please check the reverse proxy configuration of your relevant assets";
|
||||
break;
|
||||
}
|
||||
case '5': {
|
||||
event_name = "AppSec Gateway reverse proxy error - Request dropped. "
|
||||
"Please verify the reverse proxy configuration of your relevant assets. "
|
||||
"If the issue persists please contact Check Point Support";
|
||||
break;
|
||||
}
|
||||
default: {
|
||||
dbgError(D_NGINX_MESSAGE_READER) << "Irrelevant status code";
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
dbgTrace(D_NGINX_MESSAGE_READER)
|
||||
<< "Nginx log's event name and response code: "
|
||||
<< event_name
|
||||
<< ", "
|
||||
<< log_info[LogInfo::RESPONSE_CODE];
|
||||
LogGen log(
|
||||
event_name,
|
||||
ReportIS::Audience::SECURITY,
|
||||
ReportIS::Severity::INFO,
|
||||
ReportIS::Priority::LOW,
|
||||
ReportIS::Tags::REVERSE_PROXY
|
||||
);
|
||||
log << LogField("eventConfidence", "High");
|
||||
|
||||
for (LogInfo field : makeRange<LogInfo>()) {
|
||||
Maybe<string> string_field = convertLogFieldToString(field);
|
||||
if (!string_field.ok()) {
|
||||
dbgDebug(D_NGINX_MESSAGE_READER) << "Enum field was not converted: " << string_field.getErr();
|
||||
return false;
|
||||
}
|
||||
|
||||
if (field != LogInfo::DESTINATION_PORT) {
|
||||
log << LogField(string_field.unpack(), log_info[field]);
|
||||
continue;
|
||||
}
|
||||
|
||||
try {
|
||||
log << LogField(string_field.unpack(), stoi(log_info[field]));
|
||||
} catch (const exception &e) {
|
||||
dbgError(D_NGINX_MESSAGE_READER)
|
||||
<< "Unable to convert port to numeric value: "
|
||||
<< e.what();
|
||||
log << LogField(string_field.unpack(), 0);
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
bool
|
||||
sendRateLimitLog(const EnumArray<LogInfo, string> &log_info)
|
||||
{
|
||||
dbgFlow(D_NGINX_MESSAGE_READER) << "Getting rate-limit rules of asset ID: " << log_info[LogInfo::ASSET_ID];
|
||||
|
||||
ScopedContext rate_limit_ctx;
|
||||
|
||||
rate_limit_ctx.registerValue<GenericConfigId>(AssetMatcher::ctx_key, log_info[LogInfo::ASSET_ID]);
|
||||
auto rate_limit_config = getConfiguration<RateLimitConfig>("rulebase", "rateLimit");
|
||||
if (!rate_limit_config.ok()) {
|
||||
dbgTrace(D_NGINX_MESSAGE_READER)
|
||||
<< "Rate limit context does not match asset ID: " << log_info[LogInfo::ASSET_ID];
|
||||
return false;
|
||||
}
|
||||
RateLimitConfig unpacked_rate_limit_config = rate_limit_config.unpack();
|
||||
|
||||
string nginx_uri = log_info[LogInfo::URI];
|
||||
const LogTriggerConf &rate_limit_trigger = unpacked_rate_limit_config.getRateLimitTrigger(nginx_uri);
|
||||
|
||||
dbgTrace(D_NGINX_MESSAGE_READER)<< "About to generate NGINX rate-limit log";
|
||||
|
||||
string event_name = "Rate limit";
|
||||
string security_action = "Drop";
|
||||
bool is_log_required = false;
|
||||
|
||||
// Prevent events checkbox (in triggers)
|
||||
if (rate_limit_trigger.isPreventLogActive(LogTriggerConf::SecurityType::AccessControl)) {
|
||||
is_log_required = true;
|
||||
}
|
||||
|
||||
if (!is_log_required) {
|
||||
dbgTrace(D_NGINX_MESSAGE_READER) << "Not sending NGINX rate-limit log as it is not required";
|
||||
return false;
|
||||
}
|
||||
|
||||
ostringstream src_ip;
|
||||
ostringstream dst_ip;
|
||||
src_ip << log_info[LogInfo::SOURCE];
|
||||
dst_ip << log_info[LogInfo::DESTINATION_IP];
|
||||
|
||||
ReportIS::Severity log_severity = ReportIS::Severity::MEDIUM;
|
||||
ReportIS::Priority log_priority = ReportIS::Priority::MEDIUM;
|
||||
|
||||
LogGen log = rate_limit_trigger(
|
||||
event_name,
|
||||
LogTriggerConf::SecurityType::AccessControl,
|
||||
log_severity,
|
||||
log_priority,
|
||||
true, // is drop
|
||||
LogField("practiceType", "Rate Limit"),
|
||||
ReportIS::Tags::RATE_LIMIT
|
||||
);
|
||||
|
||||
for (LogInfo field : makeRange<LogInfo>()) {
|
||||
Maybe<string> string_field = convertLogFieldToString(field);
|
||||
if (!string_field.ok()) {
|
||||
dbgDebug(D_NGINX_MESSAGE_READER) << "Enum field was not converted: " << string_field.getErr();
|
||||
return false;
|
||||
}
|
||||
|
||||
if (
|
||||
field == LogInfo::HOST ||
|
||||
field == LogInfo::URI ||
|
||||
field == LogInfo::HTTP_METHOD ||
|
||||
field == LogInfo::SOURCE ||
|
||||
field == LogInfo::DESTINATION_IP ||
|
||||
field == LogInfo::ASSET_ID ||
|
||||
field == LogInfo::ASSET_NAME ||
|
||||
field == LogInfo::RESPONSE_CODE
|
||||
) {
|
||||
if (!log_info[field].empty()) {
|
||||
log << LogField(string_field.unpack(), log_info[field]);
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
||||
if (field == LogInfo::DESTINATION_PORT) {
|
||||
try {
|
||||
int numeric_dst_port = stoi(log_info[field]);
|
||||
log << LogField(string_field.unpack(), numeric_dst_port);
|
||||
} catch (const exception &e) {
|
||||
dbgWarning(D_NGINX_MESSAGE_READER)
|
||||
<< "Unable to convert dst port: "
|
||||
<< log_info[field]
|
||||
<< " to numberic value. Error: "
|
||||
<< e.what();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
Maybe<string>
|
||||
convertLogFieldToString(LogInfo field)
|
||||
{
|
||||
dbgFlow(D_NGINX_MESSAGE_READER);
|
||||
switch (field) {
|
||||
case LogInfo::HTTP_METHOD:
|
||||
return string("httpMethod");
|
||||
case LogInfo::URI:
|
||||
return string("httpUriPath");
|
||||
case LogInfo::RESPONSE_CODE:
|
||||
return string("httpResponseCode");
|
||||
case LogInfo::HOST:
|
||||
return string("httpHostName");
|
||||
case LogInfo::SOURCE:
|
||||
return string("httpSourceId");
|
||||
case LogInfo::DESTINATION_IP:
|
||||
return string("destinationIp");
|
||||
case LogInfo::DESTINATION_PORT:
|
||||
return string("destinationPort");
|
||||
case LogInfo::ASSET_ID:
|
||||
return string("assetId");
|
||||
case LogInfo::ASSET_NAME:
|
||||
return string("assetName");
|
||||
case LogInfo::EVENT_MESSAGE:
|
||||
return string("httpResponseBody");
|
||||
case LogInfo::RULE_ID:
|
||||
return string("ruleId");
|
||||
case LogInfo::RULE_NAME:
|
||||
return string("ruleName");
|
||||
case LogInfo::COUNT:
|
||||
dbgError(D_NGINX_MESSAGE_READER) << "LogInfo::COUNT is not allowed";
|
||||
return genError("LogInfo::COUNT is not allowed");
|
||||
}
|
||||
dbgError(D_NGINX_MESSAGE_READER) << "No Enum found, int value: " << static_cast<int>(field);
|
||||
return genError("No Enum found");
|
||||
}
|
||||
|
||||
static vector<string>
|
||||
separateLogs(const string &raw_logs_to_parse)
|
||||
{
|
||||
dbgFlow(D_NGINX_MESSAGE_READER) << "separating logs. logs: " << raw_logs_to_parse;
|
||||
dbgTrace(D_NGINX_MESSAGE_READER) << "separateLogs start of function. Logs to parse: " << raw_logs_to_parse;
|
||||
boost::smatch matcher;
|
||||
vector<string> logs;
|
||||
|
||||
if (raw_logs_to_parse.empty()) return logs;
|
||||
|
||||
size_t pos = 0;
|
||||
while (NGEN::Regex::regexSearch(__FILE__, __LINE__, raw_logs_to_parse.substr(pos), matcher, syslog_regex)) {
|
||||
if (pos == 0) {
|
||||
dbgTrace(D_NGINX_MESSAGE_READER) << "separateLogs pos = 0";
|
||||
pos++;
|
||||
continue;
|
||||
}
|
||||
auto log_length = matcher.position();
|
||||
logs.push_back(raw_logs_to_parse.substr(pos - 1, log_length));
|
||||
|
||||
pos += log_length + 1;
|
||||
}
|
||||
logs.push_back(raw_logs_to_parse.substr(pos - 1));
|
||||
dbgTrace(D_NGINX_MESSAGE_READER) << "separateLogs end of function";
|
||||
|
||||
return logs;
|
||||
}
|
||||
|
||||
static pair<string, string>
|
||||
parseErrorLogRequestField(const string &request)
|
||||
{
|
||||
dbgFlow(D_NGINX_MESSAGE_READER) << "parsing request field. request: " << request;
|
||||
string formatted_request = request;
|
||||
vector<string> result;
|
||||
boost::erase_all(formatted_request, "\"");
|
||||
boost::erase_all(formatted_request, "\n");
|
||||
boost::split(result, formatted_request, boost::is_any_of(" "), boost::token_compress_on);
|
||||
|
||||
const int http_method_index = 1;
|
||||
const int uri_index = 2;
|
||||
return pair<string, string>(result[http_method_index], result[uri_index]);
|
||||
}
|
||||
|
||||
static string
|
||||
parseErrorLogField(const string &field)
|
||||
{
|
||||
dbgFlow(D_NGINX_MESSAGE_READER) << "parsing error log field " << field;
|
||||
string formatted_field = field;
|
||||
vector<string> result;
|
||||
boost::erase_all(formatted_field, "\"");
|
||||
boost::erase_all(formatted_field, "\n");
|
||||
boost::split(result, formatted_field, boost::is_any_of(" "), boost::token_compress_on);
|
||||
|
||||
const int field_index = 1;
|
||||
return result[field_index];
|
||||
}
|
||||
|
||||
void
|
||||
addContextFieldsToLogInfo(EnumArray<LogInfo, string> &log_info)
|
||||
{
|
||||
dbgFlow(D_NGINX_MESSAGE_READER);
|
||||
ScopedContext ctx;
|
||||
|
||||
try {
|
||||
ctx.registerValue<uint16_t>(
|
||||
HttpTransactionData::listening_port_ctx,
|
||||
static_cast<uint16_t>(stoi(log_info[LogInfo::DESTINATION_PORT]))
|
||||
);
|
||||
} catch (const exception &e) {
|
||||
dbgError(D_NGINX_MESSAGE_READER) << "Failed register values for context " << e.what();
|
||||
}
|
||||
ctx.registerValue<string>(HttpTransactionData::host_name_ctx, log_info[LogInfo::HOST]);
|
||||
ctx.registerValue<string>(HttpTransactionData::uri_ctx, log_info[LogInfo::URI]);
|
||||
auto rule_by_ctx = getConfiguration<BasicRuleConfig>("rulebase", "rulesConfig");
|
||||
if (!rule_by_ctx.ok()) {
|
||||
dbgWarning(D_NGINX_MESSAGE_READER)
|
||||
<< "AssetId was not found by the given context. Reason: "
|
||||
<< rule_by_ctx.getErr();
|
||||
return;
|
||||
}
|
||||
|
||||
BasicRuleConfig context = rule_by_ctx.unpack();
|
||||
log_info[LogInfo::ASSET_ID] = context.getAssetId();
|
||||
log_info[LogInfo::ASSET_NAME] = context.getAssetName();
|
||||
log_info[LogInfo::RULE_ID] = context.getRuleId();
|
||||
log_info[LogInfo::RULE_NAME] = context.getRuleName();
|
||||
}
|
||||
|
||||
Maybe<EnumArray<LogInfo, string>>
|
||||
parseErrorLog(const string &log_line)
|
||||
{
|
||||
dbgFlow(D_NGINX_MESSAGE_READER) << "Handling log line:" << log_line;
|
||||
string port;
|
||||
EnumArray<LogInfo, string> log_info(EnumArray<LogInfo, string>::Fill(), string(""));
|
||||
|
||||
boost::smatch matcher;
|
||||
vector<string> result;
|
||||
if (
|
||||
!NGEN::Regex::regexSearch(
|
||||
__FILE__,
|
||||
__LINE__,
|
||||
log_line,
|
||||
matcher,
|
||||
isAlertErrorLog(log_line) ? alert_log_regex : error_log_regex
|
||||
)
|
||||
) {
|
||||
dbgWarning(D_NGINX_MESSAGE_READER) << "Unexpected nginx log format";
|
||||
return genError("Unexpected nginx log format");
|
||||
}
|
||||
|
||||
const int event_message_index = 6;
|
||||
const int source_index = 7;
|
||||
const int request_index = 9;
|
||||
const int host_index = 11;
|
||||
string host = string(matcher[host_index].first, matcher[host_index].second);
|
||||
string source = string(matcher[source_index].first, matcher[source_index].second);
|
||||
string event_message = string(matcher[event_message_index].first, matcher[event_message_index].second);
|
||||
string request = string(matcher[request_index].first, matcher[request_index].second);
|
||||
|
||||
host = parseErrorLogField(host);
|
||||
source = parseErrorLogField(source);
|
||||
pair<string, string> parsed_request = parseErrorLogRequestField(request);
|
||||
string http_method = parsed_request.first;
|
||||
string uri = parsed_request.second;
|
||||
|
||||
if (NGEN::Regex::regexSearch(__FILE__, __LINE__, host, matcher, socket_address_regex)) {
|
||||
int host_index = 1;
|
||||
int port_index = 2;
|
||||
host = string(matcher[host_index].first, matcher[host_index].second);
|
||||
port = string(matcher[port_index].first, matcher[port_index].second);
|
||||
} else if (NGEN::Regex::regexSearch(__FILE__, __LINE__, host, matcher, boost::regex("https://"))) {
|
||||
port = "443";
|
||||
} else {
|
||||
port = "80";
|
||||
}
|
||||
|
||||
log_info[LogInfo::HOST] = host;
|
||||
log_info[LogInfo::URI] = uri;
|
||||
log_info[LogInfo::RESPONSE_CODE] = "500";
|
||||
log_info[LogInfo::HTTP_METHOD] = http_method;
|
||||
log_info[LogInfo::SOURCE] = source;
|
||||
log_info[LogInfo::DESTINATION_IP] = host;
|
||||
log_info[LogInfo::DESTINATION_PORT] = port;
|
||||
log_info[LogInfo::EVENT_MESSAGE] = event_message;
|
||||
|
||||
addContextFieldsToLogInfo(log_info);
|
||||
|
||||
if (!validateLog(log_info)) {
|
||||
dbgWarning(D_NGINX_MESSAGE_READER) << "Unexpected nginx log format";
|
||||
return genError("Unexpected nginx log format");
|
||||
}
|
||||
|
||||
return log_info;
|
||||
}
|
||||
|
||||
Maybe<EnumArray<LogInfo, string>>
|
||||
parseAccessLog(const string &log_line)
|
||||
{
|
||||
dbgFlow(D_NGINX_MESSAGE_READER) << "Parsing log line: " << log_line;
|
||||
string formatted_log = log_line;
|
||||
EnumArray<LogInfo, string> log_info(EnumArray<LogInfo, string>::Fill(), string(""));
|
||||
vector<string> result;
|
||||
boost::erase_all(formatted_log, "\"");
|
||||
boost::erase_all(formatted_log, "\n");
|
||||
boost::split(result, formatted_log, boost::is_any_of(" "), boost::token_compress_on);
|
||||
|
||||
const int valid_log_size = 20;
|
||||
|
||||
if (result.size() < valid_log_size) {
|
||||
dbgWarning(D_NGINX_MESSAGE_READER) << "Unexpected nginx log format";
|
||||
return genError("Unexpected nginx log format");
|
||||
}
|
||||
|
||||
const int host_index = 6;
|
||||
const int host_port_index = 7;
|
||||
const int http_method_index = 13;
|
||||
const int uri_index = 14;
|
||||
const int response_cod_index = 16;
|
||||
const int source_index = 8;
|
||||
|
||||
log_info[LogInfo::HOST] = result[host_index];
|
||||
log_info[LogInfo::URI] = result[uri_index];
|
||||
log_info[LogInfo::RESPONSE_CODE] = result[response_cod_index];
|
||||
log_info[LogInfo::HTTP_METHOD] = result[http_method_index];
|
||||
log_info[LogInfo::SOURCE] = result[source_index];
|
||||
log_info[LogInfo::DESTINATION_IP] = result[host_index];
|
||||
log_info[LogInfo::DESTINATION_PORT] = result[host_port_index];
|
||||
log_info[LogInfo::EVENT_MESSAGE] = "Invalid request or incorrect reverse proxy configuration - "
|
||||
"Request dropped. Please check the reverse proxy configuration of your relevant assets";
|
||||
|
||||
addContextFieldsToLogInfo(log_info);
|
||||
|
||||
if (!validateLog(log_info)) {
|
||||
dbgWarning(D_NGINX_MESSAGE_READER) << "Unexpected nginx log format";
|
||||
return genError("Unexpected nginx log format");
|
||||
}
|
||||
return log_info;
|
||||
}
|
||||
|
||||
static bool
|
||||
validateLog(const EnumArray<LogInfo, string> &log_info)
|
||||
{
|
||||
dbgFlow(D_NGINX_MESSAGE_READER);
|
||||
|
||||
boost::smatch matcher;
|
||||
if (!NGEN::Regex::regexSearch(__FILE__, __LINE__, log_info[LogInfo::HOST], matcher, server_regex)) {
|
||||
dbgTrace(D_NGINX_MESSAGE_READER) << "Could not validate server (Host): " << log_info[LogInfo::HOST];
|
||||
return false;
|
||||
}
|
||||
if (!NGEN::Regex::regexSearch(__FILE__, __LINE__, log_info[LogInfo::URI], matcher, uri_regex)) {
|
||||
dbgTrace(D_NGINX_MESSAGE_READER) << "Could not validate Uri: " << log_info[LogInfo::URI];
|
||||
return false;
|
||||
}
|
||||
|
||||
if (
|
||||
!NGEN::Regex::regexSearch(
|
||||
__FILE__,
|
||||
__LINE__,
|
||||
log_info[LogInfo::RESPONSE_CODE],
|
||||
matcher, response_code_regex
|
||||
)
|
||||
) {
|
||||
dbgTrace(D_NGINX_MESSAGE_READER)
|
||||
<< "Could not validate response code: "
|
||||
<< log_info[LogInfo::RESPONSE_CODE];
|
||||
return false;
|
||||
}
|
||||
|
||||
if (
|
||||
!NGEN::Regex::regexSearch(__FILE__, __LINE__, log_info[LogInfo::HTTP_METHOD], matcher, http_method_regex)
|
||||
) {
|
||||
dbgTrace(D_NGINX_MESSAGE_READER) << "Could not validate HTTP method: " << log_info[LogInfo::HTTP_METHOD];
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!NGEN::Regex::regexSearch(__FILE__, __LINE__, log_info[LogInfo::DESTINATION_PORT], matcher, port_regex)) {
|
||||
dbgTrace(D_NGINX_MESSAGE_READER)
|
||||
<< "Could not validate destination port : "
|
||||
<< log_info[LogInfo::DESTINATION_PORT];
|
||||
return false;
|
||||
}
|
||||
|
||||
if (!NGEN::Regex::regexSearch(__FILE__, __LINE__, log_info[LogInfo::SOURCE], matcher, server_regex)) {
|
||||
dbgTrace(D_NGINX_MESSAGE_READER) << "Could not validate source : " << log_info[LogInfo::SOURCE];
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
Maybe<string>
|
||||
getLogsFromSocket(const I_Socket::socketFd &client_socket) const
|
||||
{
|
||||
dbgFlow(D_NGINX_MESSAGE_READER) << "Reading logs from socket. fd: " << client_socket;
|
||||
I_Socket *i_socket = Singleton::Consume<I_Socket>::by<NginxMessageReader>();
|
||||
Maybe<vector<char>> raw_log_data = i_socket->receiveData(client_socket, 0, false);
|
||||
if (!raw_log_data.ok()) {
|
||||
dbgWarning(D_NGINX_MESSAGE_READER) << "Error receiving data from socket";
|
||||
return genError("Error receiving data from socket");
|
||||
}
|
||||
|
||||
string raw_log(raw_log_data.unpack().begin(), raw_log_data.unpack().end());
|
||||
return move(raw_log);
|
||||
}
|
||||
|
||||
I_Socket::socketFd syslog_server_socket = -1;
|
||||
string rate_limit_status_code = "429";
|
||||
};
|
||||
|
||||
NginxMessageReader::NginxMessageReader() : Component("NginxMessageReader"), pimpl(make_unique<Impl>()) {}
|
||||
|
||||
NginxMessageReader::~NginxMessageReader() {}
|
||||
|
||||
void
|
||||
NginxMessageReader::init()
|
||||
{
|
||||
pimpl->init();
|
||||
}
|
||||
|
||||
void
|
||||
NginxMessageReader::preload()
|
||||
{
|
||||
pimpl->preload();
|
||||
}
|
||||
|
||||
void
|
||||
NginxMessageReader::fini()
|
||||
{
|
||||
pimpl->fini();
|
||||
}
|
||||
@@ -563,7 +563,10 @@ Packet::parsePacket(PktType type, IPType proto)
|
||||
return parseFromL3v6();
|
||||
}
|
||||
default: {
|
||||
dbgAssert(false) << "Unknown (neither IPv4, nor IPv6), or uninitialized packet type: " << proto;
|
||||
dbgAssert(false)
|
||||
<< AlertInfo(AlertTeam::CORE, "packet")
|
||||
<< "Unknown (neither IPv4, nor IPv6), or uninitialized packet type: "
|
||||
<< proto;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -43,7 +43,9 @@ PendingKey::print(ostream &os) const
|
||||
size_t
|
||||
PendingKey::hash() const
|
||||
{
|
||||
dbgAssert(src.type != IPType::UNINITIALIZED) << "PendingKey::hash was called on an uninitialized object";
|
||||
dbgAssert(src.type != IPType::UNINITIALIZED)
|
||||
<< AlertInfo(AlertTeam::CORE, "pending key")
|
||||
<< "PendingKey::hash was called on an uninitialized object";
|
||||
size_t seed = 0;
|
||||
hashCombine(seed, static_cast<u_char>(src.type));
|
||||
hashCombine(seed, src.proto);
|
||||
|
||||
@@ -1,3 +0,0 @@
|
||||
link_directories(${BOOST_ROOT}/lib)
|
||||
|
||||
add_unit_test(report_messaging_ut "report_messaging_ut.cc" "report_messaging;report;messaging;singleton;-lboost_regex")
|
||||
@@ -5,3 +5,4 @@ add_subdirectory(local_policy_mgmt_gen)
|
||||
add_subdirectory(orchestration)
|
||||
add_subdirectory(rate_limit)
|
||||
add_subdirectory(waap)
|
||||
add_subdirectory(central_nginx_manager)
|
||||
|
||||
3
components/security_apps/central_nginx_manager/CMakeLists.txt
Executable file
3
components/security_apps/central_nginx_manager/CMakeLists.txt
Executable file
@@ -0,0 +1,3 @@
|
||||
include_directories(include)
|
||||
|
||||
add_library(central_nginx_manager central_nginx_manager.cc lets_encrypt_listener.cc)
|
||||
418
components/security_apps/central_nginx_manager/central_nginx_manager.cc
Executable file
418
components/security_apps/central_nginx_manager/central_nginx_manager.cc
Executable file
@@ -0,0 +1,418 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#include "central_nginx_manager.h"
|
||||
#include "lets_encrypt_listener.h"
|
||||
|
||||
#include <string>
|
||||
#include <vector>
|
||||
#include <cereal/external/base64.hpp>
|
||||
|
||||
#include "debug.h"
|
||||
#include "config.h"
|
||||
#include "rest.h"
|
||||
#include "log_generator.h"
|
||||
#include "nginx_utils.h"
|
||||
#include "agent_core_utilities.h"
|
||||
|
||||
using namespace std;
|
||||
|
||||
USE_DEBUG_FLAG(D_NGINX_MANAGER);
|
||||
|
||||
class CentralNginxConfig
|
||||
{
|
||||
public:
|
||||
void load(cereal::JSONInputArchive &ar)
|
||||
{
|
||||
try {
|
||||
string nginx_conf_base64;
|
||||
ar(cereal::make_nvp("id", file_id));
|
||||
ar(cereal::make_nvp("name", file_name));
|
||||
ar(cereal::make_nvp("data", nginx_conf_base64));
|
||||
nginx_conf_content = cereal::base64::decode(nginx_conf_base64);
|
||||
central_nginx_conf_path = getCentralNginxConfPath();
|
||||
shared_config_path = getSharedConfigPath();
|
||||
if (!nginx_conf_content.empty()) configureCentralNginx();
|
||||
} catch (const cereal::Exception &e) {
|
||||
dbgDebug(D_NGINX_MANAGER) << "Could not load Central Management Config JSON. Error: " << e.what();
|
||||
ar.setNextName(nullptr);
|
||||
}
|
||||
}
|
||||
|
||||
const string & getFileId() const { return file_id; }
|
||||
const string & getFileName() const { return file_name; }
|
||||
const string & getFileContent() const { return nginx_conf_content; }
|
||||
|
||||
static string
|
||||
getCentralNginxConfPath()
|
||||
{
|
||||
string central_nginx_conf_path = getProfileAgentSettingWithDefault<string>(
|
||||
string("/tmp/central_nginx.conf"),
|
||||
"centralNginxManagement.confDownloadPath"
|
||||
);
|
||||
dbgInfo(D_NGINX_MANAGER) << "Central NGINX configuration path: " << central_nginx_conf_path;
|
||||
|
||||
return central_nginx_conf_path;
|
||||
}
|
||||
|
||||
static string
|
||||
getSharedConfigPath()
|
||||
{
|
||||
string central_shared_conf_path = getConfigurationWithDefault<string>(
|
||||
"/etc/cp/conf",
|
||||
"Config Component",
|
||||
"configuration path"
|
||||
);
|
||||
central_shared_conf_path += "/centralNginxManager/shared/central_nginx_shared.conf";
|
||||
dbgInfo(D_NGINX_MANAGER) << "Shared NGINX configuration path: " << central_shared_conf_path;
|
||||
|
||||
return central_shared_conf_path;
|
||||
}
|
||||
|
||||
private:
|
||||
void
|
||||
loadAttachmentModule()
|
||||
{
|
||||
string attachment_module_path = NginxUtils::getModulesPath() + "/ngx_cp_attachment_module.so";
|
||||
if (!NGEN::Filesystem::exists(attachment_module_path)) {
|
||||
dbgTrace(D_NGINX_MANAGER) << "Attachment module " << attachment_module_path << " does not exist";
|
||||
return;
|
||||
}
|
||||
|
||||
string attachment_module_conf = "load_module " + attachment_module_path + ";";
|
||||
if (nginx_conf_content.find(attachment_module_conf) != string::npos) {
|
||||
dbgTrace(D_NGINX_MANAGER) << "Attachment module " << attachment_module_path << " already loaded";
|
||||
return;
|
||||
}
|
||||
|
||||
nginx_conf_content = attachment_module_conf + "\n" + nginx_conf_content;
|
||||
}
|
||||
|
||||
Maybe<void>
|
||||
loadSharedDirective(const string &directive)
|
||||
{
|
||||
dbgFlow(D_NGINX_MANAGER) << "Loading shared directive into the servers " << directive;
|
||||
|
||||
if (!NGEN::Filesystem::copyFile(shared_config_path, shared_config_path + ".bak", true)) {
|
||||
return genError("Could not create a backup of the shared NGINX configuration file");
|
||||
}
|
||||
|
||||
ifstream shared_config(shared_config_path);
|
||||
if (!shared_config.is_open()) {
|
||||
return genError("Could not open shared NGINX configuration file");
|
||||
}
|
||||
|
||||
string shared_config_content((istreambuf_iterator<char>(shared_config)), istreambuf_iterator<char>());
|
||||
shared_config.close();
|
||||
|
||||
if (shared_config_content.find(directive) != string::npos) {
|
||||
dbgTrace(D_NGINX_MANAGER) << "Shared directive " << directive << " already loaded";
|
||||
return {};
|
||||
}
|
||||
|
||||
ofstream new_shared_config(shared_config_path, ios::app);
|
||||
if (!new_shared_config.is_open()) {
|
||||
return genError("Could not open shared NGINX configuration file");
|
||||
}
|
||||
|
||||
dbgTrace(D_NGINX_MANAGER) << "Adding shared directive " << directive;
|
||||
new_shared_config << directive << "\n";
|
||||
new_shared_config.close();
|
||||
|
||||
auto validation = NginxUtils::validateNginxConf(central_nginx_conf_path);
|
||||
if (!validation.ok()) {
|
||||
if (!NGEN::Filesystem::copyFile(shared_config_path + ".bak", shared_config_path, true)) {
|
||||
return genError("Could not restore the shared NGINX configuration file");
|
||||
}
|
||||
return genError("Could not validate shared NGINX configuration file. Error: " + validation.getErr());
|
||||
}
|
||||
|
||||
return {};
|
||||
}
|
||||
|
||||
Maybe<void>
|
||||
loadSharedConfig()
|
||||
{
|
||||
dbgFlow(D_NGINX_MANAGER) << "Loading shared configuration into the servers";
|
||||
|
||||
ofstream shared_config(shared_config_path);
|
||||
if (!shared_config.is_open()) {
|
||||
return genError("Could not create shared NGINX configuration file");
|
||||
}
|
||||
shared_config.close();
|
||||
|
||||
string shared_config_directive = "include " + shared_config_path + ";\n";
|
||||
boost::regex server_regex("server\\s*\\{");
|
||||
nginx_conf_content = NGEN::Regex::regexReplace(
|
||||
__FILE__,
|
||||
__LINE__,
|
||||
nginx_conf_content,
|
||||
server_regex,
|
||||
"server {\n" + shared_config_directive
|
||||
);
|
||||
|
||||
ofstream nginx_conf_file(central_nginx_conf_path);
|
||||
if (!nginx_conf_file.is_open()) {
|
||||
return genError("Could not open a temporary central NGINX configuration file");
|
||||
}
|
||||
nginx_conf_file << nginx_conf_content;
|
||||
nginx_conf_file.close();
|
||||
|
||||
auto validation = NginxUtils::validateNginxConf(central_nginx_conf_path);
|
||||
if (!validation.ok()) {
|
||||
return genError("Could not validate central NGINX configuration file. Error: " + validation.getErr());
|
||||
}
|
||||
|
||||
return {};
|
||||
}
|
||||
|
||||
Maybe<void>
|
||||
configureSyslog()
|
||||
{
|
||||
if (!getProfileAgentSettingWithDefault<bool>(false, "centralNginxManagement.syslogEnabled")) {
|
||||
dbgTrace(D_NGINX_MANAGER) << "Syslog is disabled via settings";
|
||||
return {};
|
||||
}
|
||||
|
||||
string syslog_directive = "error_log syslog:server=127.0.0.1:1514 warn;";
|
||||
auto load_shared_directive_result = loadSharedDirective(syslog_directive);
|
||||
if (!load_shared_directive_result.ok()) {
|
||||
return genError("Could not configure syslog directive, error: " + load_shared_directive_result.getErr());
|
||||
}
|
||||
|
||||
return {};
|
||||
}
|
||||
|
||||
Maybe<void>
|
||||
saveBaseCentralNginxConf()
|
||||
{
|
||||
ofstream central_nginx_conf_base_file(central_nginx_conf_path + ".base");
|
||||
if (!central_nginx_conf_base_file.is_open()) {
|
||||
return genError("Could not open a temporary central NGINX configuration file");
|
||||
}
|
||||
central_nginx_conf_base_file << nginx_conf_content;
|
||||
central_nginx_conf_base_file.close();
|
||||
|
||||
return {};
|
||||
}
|
||||
|
||||
void
|
||||
configureCentralNginx()
|
||||
{
|
||||
loadAttachmentModule();
|
||||
auto save_base_nginx_conf = saveBaseCentralNginxConf();
|
||||
if (!save_base_nginx_conf.ok()) {
|
||||
dbgWarning(D_NGINX_MANAGER)
|
||||
<< "Could not save base NGINX configuration. Error: "
|
||||
<< save_base_nginx_conf.getErr();
|
||||
return;
|
||||
}
|
||||
|
||||
string nginx_conf_content_backup = nginx_conf_content;
|
||||
auto shared_config_result = loadSharedConfig();
|
||||
if (!shared_config_result.ok()) {
|
||||
dbgWarning(D_NGINX_MANAGER)
|
||||
<< "Could not load shared configuration. Error: "
|
||||
<< shared_config_result.getErr();
|
||||
nginx_conf_content = nginx_conf_content_backup;
|
||||
return;
|
||||
}
|
||||
|
||||
auto syslog_result = configureSyslog();
|
||||
if (!syslog_result.ok()) {
|
||||
dbgWarning(D_NGINX_MANAGER) << "Could not configure syslog. Error: " << syslog_result.getErr();
|
||||
}
|
||||
}
|
||||
|
||||
string file_id;
|
||||
string file_name;
|
||||
string nginx_conf_content;
|
||||
string central_nginx_conf_path;
|
||||
string shared_config_path;
|
||||
};
|
||||
|
||||
class CentralNginxManager::Impl
|
||||
{
|
||||
public:
|
||||
void
|
||||
init()
|
||||
{
|
||||
dbgInfo(D_NGINX_MANAGER) << "Starting Central NGINX Manager";
|
||||
|
||||
string main_nginx_conf_path = NginxUtils::getMainNginxConfPath();
|
||||
if (
|
||||
NGEN::Filesystem::exists(main_nginx_conf_path)
|
||||
&& !NGEN::Filesystem::exists(main_nginx_conf_path + ".orig")
|
||||
) {
|
||||
dbgInfo(D_NGINX_MANAGER) << "Creating a backup of the original main NGINX configuration file";
|
||||
NGEN::Filesystem::copyFile(main_nginx_conf_path, main_nginx_conf_path + ".orig", true);
|
||||
}
|
||||
|
||||
i_mainloop = Singleton::Consume<I_MainLoop>::by<CentralNginxManager>();
|
||||
if (!lets_encrypt_listener.init()) {
|
||||
dbgWarning(D_NGINX_MANAGER) << "Could not start Lets Encrypt Listener, scheduling retry";
|
||||
i_mainloop->addOneTimeRoutine(
|
||||
I_MainLoop::RoutineType::System,
|
||||
[this] ()
|
||||
{
|
||||
while(!lets_encrypt_listener.init()) {
|
||||
dbgWarning(D_NGINX_MANAGER) << "Could not start Lets Encrypt Listener, will retry";
|
||||
i_mainloop->yield(chrono::seconds(5));
|
||||
}
|
||||
},
|
||||
"Lets Encrypt Listener initializer",
|
||||
false
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
loadPolicy()
|
||||
{
|
||||
auto central_nginx_config = getSetting<vector<CentralNginxConfig>>("centralNginxManagement");
|
||||
if (!central_nginx_config.ok() || central_nginx_config.unpack().empty()) {
|
||||
dbgWarning(D_NGINX_MANAGER)
|
||||
<< "Could not load Central NGINX Management settings. Error: "
|
||||
<< central_nginx_config.getErr();
|
||||
return;
|
||||
}
|
||||
|
||||
auto &config = central_nginx_config.unpack().front();
|
||||
if (config.getFileContent().empty()) {
|
||||
dbgWarning(D_NGINX_MANAGER) << "Empty NGINX configuration file";
|
||||
return;
|
||||
}
|
||||
|
||||
dbgTrace(D_NGINX_MANAGER)
|
||||
<< "Handling Central NGINX Management settings: "
|
||||
<< config.getFileId()
|
||||
<< ", "
|
||||
<< config.getFileName()
|
||||
<< ", "
|
||||
<< config.getFileContent();
|
||||
|
||||
string central_nginx_conf_path = config.getCentralNginxConfPath();
|
||||
ofstream central_nginx_conf_file(central_nginx_conf_path);
|
||||
if (!central_nginx_conf_file.is_open()) {
|
||||
dbgWarning(D_NGINX_MANAGER)
|
||||
<< "Could not open central NGINX configuration file: "
|
||||
<< central_nginx_conf_path;
|
||||
return;
|
||||
}
|
||||
central_nginx_conf_file << config.getFileContent();
|
||||
central_nginx_conf_file.close();
|
||||
|
||||
auto validation_result = NginxUtils::validateNginxConf(central_nginx_conf_path);
|
||||
if (!validation_result.ok()) {
|
||||
dbgWarning(D_NGINX_MANAGER)
|
||||
<< "Could not validate central NGINX configuration file. Error: "
|
||||
<< validation_result.getErr();
|
||||
logError(validation_result.getErr());
|
||||
return;
|
||||
}
|
||||
|
||||
dbgTrace(D_NGINX_MANAGER) << "Validated central NGINX configuration file";
|
||||
|
||||
auto reload_result = NginxUtils::reloadNginx(central_nginx_conf_path);
|
||||
if (!reload_result.ok()) {
|
||||
dbgWarning(D_NGINX_MANAGER)
|
||||
<< "Could not reload central NGINX configuration. Error: "
|
||||
<< reload_result.getErr();
|
||||
logError("Could not reload central NGINX configuration. Error: " + reload_result.getErr());
|
||||
return;
|
||||
}
|
||||
|
||||
logInfo("Central NGINX configuration has been successfully reloaded");
|
||||
}
|
||||
|
||||
void
|
||||
fini()
|
||||
{
|
||||
string central_nginx_base_path = CentralNginxConfig::getCentralNginxConfPath() + ".base";
|
||||
if (!NGEN::Filesystem::exists(central_nginx_base_path)) {
|
||||
dbgWarning(D_NGINX_MANAGER) << "Could not find base NGINX configuration file: " << central_nginx_base_path;
|
||||
return;
|
||||
}
|
||||
|
||||
NginxUtils::reloadNginx(central_nginx_base_path);
|
||||
}
|
||||
|
||||
private:
|
||||
void
|
||||
logError(const string &error)
|
||||
{
|
||||
LogGen log(
|
||||
error,
|
||||
ReportIS::Level::ACTION,
|
||||
ReportIS::Audience::SECURITY,
|
||||
ReportIS::Severity::CRITICAL,
|
||||
ReportIS::Priority::URGENT,
|
||||
ReportIS::Tags::POLICY_INSTALLATION
|
||||
);
|
||||
|
||||
log.addToOrigin(LogField("eventTopic", "Central NGINX Management"));
|
||||
log << LogField("notificationId", "4165c3b1-e9bc-44c3-888b-863e204c1bfb");
|
||||
log << LogField(
|
||||
"eventRemediation",
|
||||
"Please verify your NGINX configuration and enforce policy again. "
|
||||
"Contact Check Point support if the issue persists."
|
||||
);
|
||||
}
|
||||
|
||||
void
|
||||
logInfo(const string &info)
|
||||
{
|
||||
LogGen log(
|
||||
info,
|
||||
ReportIS::Level::ACTION,
|
||||
ReportIS::Audience::SECURITY,
|
||||
ReportIS::Severity::INFO,
|
||||
ReportIS::Priority::LOW,
|
||||
ReportIS::Tags::POLICY_INSTALLATION
|
||||
);
|
||||
|
||||
log.addToOrigin(LogField("eventTopic", "Central NGINX Management"));
|
||||
log << LogField("notificationId", "4165c3b1-e9bc-44c3-888b-863e204c1bfb");
|
||||
log << LogField("eventRemediation", "No action required");
|
||||
}
|
||||
|
||||
I_MainLoop *i_mainloop = nullptr;
|
||||
LetsEncryptListener lets_encrypt_listener;
|
||||
};
|
||||
|
||||
CentralNginxManager::CentralNginxManager()
|
||||
:
|
||||
Component("Central NGINX Manager"),
|
||||
pimpl(make_unique<CentralNginxManager::Impl>()) {}
|
||||
|
||||
CentralNginxManager::~CentralNginxManager() {}
|
||||
|
||||
void
|
||||
CentralNginxManager::init()
|
||||
{
|
||||
pimpl->init();
|
||||
}
|
||||
|
||||
void
|
||||
CentralNginxManager::fini()
|
||||
{
|
||||
pimpl->fini();
|
||||
}
|
||||
|
||||
void
|
||||
CentralNginxManager::preload()
|
||||
{
|
||||
registerExpectedSetting<vector<CentralNginxConfig>>("centralNginxManagement");
|
||||
registerExpectedConfiguration<string>("Config Component", "configuration path");
|
||||
registerConfigLoadCb([this]() { pimpl->loadPolicy(); });
|
||||
}
|
||||
@@ -0,0 +1,30 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#ifndef __LETS_ENCRYPT_HANDLER_H__
|
||||
#define __LETS_ENCRYPT_HANDLER_H__
|
||||
|
||||
#include <string>
|
||||
|
||||
#include "maybe_res.h"
|
||||
|
||||
class LetsEncryptListener
|
||||
{
|
||||
public:
|
||||
bool init();
|
||||
|
||||
private:
|
||||
Maybe<std::string> getChallengeValue(const std::string &uri) const;
|
||||
};
|
||||
|
||||
#endif // __LETS_ENCRYPT_HANDLER_H__
|
||||
76
components/security_apps/central_nginx_manager/lets_encrypt_listener.cc
Executable file
76
components/security_apps/central_nginx_manager/lets_encrypt_listener.cc
Executable file
@@ -0,0 +1,76 @@
|
||||
// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
|
||||
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#include "lets_encrypt_listener.h"
|
||||
|
||||
#include <string>
|
||||
|
||||
#include "central_nginx_manager.h"
|
||||
#include "debug.h"
|
||||
|
||||
using namespace std;
|
||||
|
||||
USE_DEBUG_FLAG(D_NGINX_MANAGER);
|
||||
|
||||
bool
|
||||
LetsEncryptListener::init()
|
||||
{
|
||||
dbgInfo(D_NGINX_MANAGER) << "Starting Lets Encrypt Listener";
|
||||
return Singleton::Consume<I_RestApi>::by<CentralNginxManager>()->addWildcardGetCall(
|
||||
".well-known/acme-challenge/",
|
||||
[&] (const string &uri) -> string
|
||||
{
|
||||
Maybe<string> maybe_challenge_value = getChallengeValue(uri);
|
||||
if (!maybe_challenge_value.ok()) {
|
||||
dbgWarning(D_NGINX_MANAGER)
|
||||
<< "Could not get challenge value for uri: "
|
||||
<< uri
|
||||
<< ", error: "
|
||||
<< maybe_challenge_value.getErr();
|
||||
return string{""};
|
||||
};
|
||||
|
||||
dbgTrace(D_NGINX_MANAGER) << "Got challenge value: " << maybe_challenge_value.unpack();
|
||||
return maybe_challenge_value.unpack();
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
Maybe<string>
|
||||
LetsEncryptListener::getChallengeValue(const string &uri) const
|
||||
{
|
||||
string challenge_key = uri.substr(uri.find_last_of('/') + 1);
|
||||
string api_query = "/api/lets-encrypt-challenge?http_challenge_key=" + challenge_key;
|
||||
|
||||
dbgInfo(D_NGINX_MANAGER) << "Getting challenge value via: " << api_query;
|
||||
|
||||
MessageMetadata md;
|
||||
md.insertHeader("X-Tenant-Id", Singleton::Consume<I_AgentDetails>::by<CentralNginxManager>()->getTenantId());
|
||||
Maybe<HTTPResponse, HTTPResponse> maybe_http_challenge_value =
|
||||
Singleton::Consume<I_Messaging>::by<CentralNginxManager>()->sendSyncMessage(
|
||||
HTTPMethod::GET,
|
||||
api_query,
|
||||
string("{}"),
|
||||
MessageCategory::GENERIC,
|
||||
md
|
||||
);
|
||||
|
||||
if (!maybe_http_challenge_value.ok()) return genError(maybe_http_challenge_value.getErr().getBody());
|
||||
|
||||
string challenge_value = maybe_http_challenge_value.unpack().getBody();
|
||||
if (!challenge_value.empty() && challenge_value.front() == '"' && challenge_value.back() == '"') {
|
||||
challenge_value = challenge_value.substr(1, challenge_value.size() - 2);
|
||||
}
|
||||
|
||||
return challenge_value;
|
||||
}
|
||||
@@ -1 +1,5 @@
|
||||
include_directories(../waap/include)
|
||||
include_directories(../waap/waap_clib)
|
||||
include_directories(../../attachment-intakers/nginx_attachment)
|
||||
|
||||
add_library(http_geo_filter http_geo_filter.cc)
|
||||
|
||||
@@ -4,10 +4,16 @@
|
||||
#include <unistd.h>
|
||||
#include <stddef.h>
|
||||
#include <algorithm>
|
||||
#include <sstream>
|
||||
#include <string>
|
||||
#include <vector>
|
||||
#include <boost/algorithm/string.hpp>
|
||||
|
||||
#include "cidrs_data.h"
|
||||
#include "generic_rulebase/generic_rulebase.h"
|
||||
#include "generic_rulebase/parameters_config.h"
|
||||
#include "generic_rulebase/triggers_config.h"
|
||||
#include "user_identifiers_config.h"
|
||||
#include "debug.h"
|
||||
#include "config.h"
|
||||
#include "rest.h"
|
||||
@@ -21,9 +27,10 @@ USE_DEBUG_FLAG(D_GEO_FILTER);
|
||||
|
||||
static const LogTriggerConf default_triger;
|
||||
|
||||
class HttpGeoFilter::Impl : public Listener<NewHttpTransactionEvent>
|
||||
class HttpGeoFilter::Impl : public Listener<HttpRequestHeaderEvent>
|
||||
{
|
||||
public:
|
||||
|
||||
void
|
||||
init()
|
||||
{
|
||||
@@ -55,32 +62,50 @@ public:
|
||||
}
|
||||
|
||||
EventVerdict
|
||||
respond(const NewHttpTransactionEvent &event) override
|
||||
respond(const HttpRequestHeaderEvent &event) override
|
||||
{
|
||||
dbgTrace(D_GEO_FILTER) << getListenerName() << " new transaction event";
|
||||
|
||||
if (!ParameterException::isGeoLocationExceptionExists() &&
|
||||
!getConfiguration<GeoConfig>("rulebase", "httpGeoFilter").ok()
|
||||
) {
|
||||
dbgTrace(D_GEO_FILTER) << "No geo location practice nor exception was found. Returning default verdict";
|
||||
return EventVerdict(default_action);
|
||||
if (!event.isLastHeader()) return EventVerdict(ngx_http_cp_verdict_e::TRAFFIC_VERDICT_INSPECT);
|
||||
std::set<std::string> ip_set;
|
||||
auto env = Singleton::Consume<I_Environment>::by<HttpGeoFilter>();
|
||||
auto maybe_xff = env->get<std::string>(HttpTransactionData::xff_vals_ctx);
|
||||
if (!maybe_xff.ok()) {
|
||||
dbgTrace(D_GEO_FILTER) << "failed to get xff vals from env";
|
||||
} else {
|
||||
ip_set = split(maybe_xff.unpack(), ',');
|
||||
}
|
||||
dbgDebug(D_GEO_FILTER) << getListenerName() << " last header, start lookup";
|
||||
|
||||
if (ip_set.size() > 0) {
|
||||
removeTrustedIpsFromXff(ip_set);
|
||||
} else {
|
||||
dbgDebug(D_GEO_FILTER) << "xff not found in headers";
|
||||
}
|
||||
|
||||
I_GeoLocation *i_geo_location = Singleton::Consume<I_GeoLocation>::by<HttpGeoFilter>();
|
||||
auto asset_location = i_geo_location->lookupLocation(event.getSourceIP());
|
||||
if (!asset_location.ok()) {
|
||||
dbgTrace(D_GEO_FILTER) << "Lookup location failed, Error: " << asset_location.getErr();
|
||||
auto maybe_source_ip = env->get<IPAddr>(HttpTransactionData::client_ip_ctx);
|
||||
if (!maybe_source_ip.ok()) {
|
||||
dbgWarning(D_GEO_FILTER) << "failed to get source ip from env";
|
||||
return EventVerdict(default_action);
|
||||
}
|
||||
auto source_ip = convertIpAddrToString(maybe_source_ip.unpack());
|
||||
|
||||
EnumArray<I_GeoLocation::GeoLocationField, std::string> geo_location_data = asset_location.unpack();
|
||||
// saas profile setting
|
||||
bool ignore_source_ip =
|
||||
getProfileAgentSettingWithDefault<bool>(false, "agent.geoProtaction.ignoreSourceIP");
|
||||
if (ignore_source_ip){
|
||||
dbgDebug(D_GEO_FILTER) << "Geo protection ignoring source ip: " << source_ip;
|
||||
} else {
|
||||
ip_set.insert(convertIpAddrToString(maybe_source_ip.unpack()));
|
||||
}
|
||||
|
||||
ngx_http_cp_verdict_e exception_verdict = getExceptionVerdict(event, geo_location_data);
|
||||
|
||||
ngx_http_cp_verdict_e exception_verdict = getExceptionVerdict(ip_set);
|
||||
if (exception_verdict != ngx_http_cp_verdict_e::TRAFFIC_VERDICT_IRRELEVANT) {
|
||||
return EventVerdict(exception_verdict);
|
||||
}
|
||||
|
||||
ngx_http_cp_verdict_e geo_lookup_verdict = getGeoLookupVerdict(event, geo_location_data);
|
||||
ngx_http_cp_verdict_e geo_lookup_verdict = getGeoLookupVerdict(ip_set);
|
||||
if (geo_lookup_verdict != ngx_http_cp_verdict_e::TRAFFIC_VERDICT_IRRELEVANT) {
|
||||
return EventVerdict(geo_lookup_verdict);
|
||||
}
|
||||
@@ -88,6 +113,73 @@ public:
|
||||
}
|
||||
|
||||
private:
|
||||
std::set<std::string>
|
||||
split(const std::string& s, char delim) {
|
||||
std::set<std::string> elems;
|
||||
std::stringstream ss(s);
|
||||
std::string value;
|
||||
while (std::getline(ss, value, delim)) {
|
||||
elems.insert(trim(value));
|
||||
}
|
||||
return elems;
|
||||
}
|
||||
|
||||
static inline std::string <rim(std::string &s) {
|
||||
s.erase(s.begin(), std::find_if(s.begin(), s.end(),
|
||||
[] (char c) { return !std::isspace(c); }));
|
||||
return s;
|
||||
}
|
||||
|
||||
// trim from end
|
||||
static inline std::string &rtrim(std::string &s) {
|
||||
s.erase(std::find_if(s.rbegin(), s.rend(),
|
||||
[] (char c) { return !std::isspace(c); }).base(), s.end());
|
||||
return s;
|
||||
}
|
||||
|
||||
// trim from both ends
|
||||
static inline std::string &trim(std::string &s) {
|
||||
return ltrim(rtrim(s));
|
||||
}
|
||||
|
||||
void
|
||||
removeTrustedIpsFromXff(std::set<std::string> &xff_set)
|
||||
{
|
||||
auto identify_config = getConfiguration<UsersAllIdentifiersConfig>(
|
||||
"rulebase",
|
||||
"usersIdentifiers"
|
||||
);
|
||||
if (!identify_config.ok()) {
|
||||
dbgDebug(D_GEO_FILTER) << "did not find users identifiers definition in policy";
|
||||
} else {
|
||||
auto trusted_ips = (*identify_config).getHeaderValuesFromConfig("x-forwarded-for");
|
||||
for (auto it = xff_set.begin(); it != xff_set.end();) {
|
||||
if (isIpTrusted(*it, trusted_ips)) {
|
||||
dbgTrace(D_GEO_FILTER) << "xff value is in trusted ips: " << *it;
|
||||
it = xff_set.erase(it);
|
||||
} else {
|
||||
dbgTrace(D_GEO_FILTER) << "xff value is not in trusted ips: " << *it;
|
||||
++it;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bool
|
||||
isIpTrusted(const string &ip, const vector<string> &trusted_ips)
|
||||
{
|
||||
for (const auto &trusted_ip : trusted_ips) {
|
||||
CIDRSData cidr_data(trusted_ip);
|
||||
if (
|
||||
ip == trusted_ip ||
|
||||
(cidr_data.contains(ip))
|
||||
) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
string
|
||||
convertIpAddrToString(const IPAddr &ip_to_convert)
|
||||
{
|
||||
@@ -117,54 +209,75 @@ private:
|
||||
}
|
||||
|
||||
ngx_http_cp_verdict_e
|
||||
getGeoLookupVerdict(
|
||||
const NewHttpTransactionEvent &event,
|
||||
const EnumArray<I_GeoLocation::GeoLocationField, std::string> &geo_location_data)
|
||||
getGeoLookupVerdict(const std::set<std::string> &sources)
|
||||
{
|
||||
auto maybe_geo_config = getConfiguration<GeoConfig>("rulebase", "httpGeoFilter");
|
||||
if (!maybe_geo_config.ok()) {
|
||||
dbgWarning(D_GEO_FILTER) << "Failed to load HTTP Geo Filter config. Error:" << maybe_geo_config.getErr();
|
||||
dbgTrace(D_GEO_FILTER) << "Failed to load HTTP Geo Filter config. Error:" << maybe_geo_config.getErr();
|
||||
return ngx_http_cp_verdict_e::TRAFFIC_VERDICT_IRRELEVANT;
|
||||
}
|
||||
GeoConfig geo_config = maybe_geo_config.unpack();
|
||||
string country_code = geo_location_data[I_GeoLocation::GeoLocationField::COUNTRY_CODE];
|
||||
EnumArray<I_GeoLocation::GeoLocationField, std::string> geo_location_data;
|
||||
I_GeoLocation *i_geo_location = Singleton::Consume<I_GeoLocation>::by<HttpGeoFilter>();
|
||||
|
||||
if (geo_config.isAllowedCountry(country_code)) {
|
||||
dbgTrace(D_GEO_FILTER)
|
||||
<< "geo verdict ACCEPT, practice id: "
|
||||
<< geo_config.getId()
|
||||
<< ", country code: "
|
||||
<< country_code;
|
||||
generateVerdictLog(
|
||||
ngx_http_cp_verdict_e::TRAFFIC_VERDICT_ACCEPT,
|
||||
event,
|
||||
geo_config.getId(),
|
||||
true,
|
||||
geo_location_data
|
||||
);
|
||||
return ngx_http_cp_verdict_e::TRAFFIC_VERDICT_ACCEPT;
|
||||
}
|
||||
if (geo_config.isBlockedCountry(country_code)) {
|
||||
dbgTrace(D_GEO_FILTER)
|
||||
<< "geo verdict DROP, practice id: "
|
||||
<< geo_config.getId()
|
||||
<< ", country code: "
|
||||
<< country_code;
|
||||
generateVerdictLog(
|
||||
ngx_http_cp_verdict_e::TRAFFIC_VERDICT_DROP,
|
||||
event,
|
||||
geo_config.getId(),
|
||||
true,
|
||||
geo_location_data
|
||||
);
|
||||
return ngx_http_cp_verdict_e::TRAFFIC_VERDICT_DROP;
|
||||
for (const std::string& source : sources) {
|
||||
Maybe<IPAddr> maybe_source_ip = IPAddr::createIPAddr(source);
|
||||
if (!maybe_source_ip.ok()){
|
||||
dbgWarning(D_GEO_FILTER) <<
|
||||
"create ip address failed for source: " <<
|
||||
source <<
|
||||
", Error: " <<
|
||||
maybe_source_ip.getErr();
|
||||
continue;
|
||||
}
|
||||
auto asset_location = i_geo_location->lookupLocation(maybe_source_ip.unpack());
|
||||
if (!asset_location.ok()) {
|
||||
dbgWarning(D_GEO_FILTER) <<
|
||||
"Lookup location failed for source: " <<
|
||||
source <<
|
||||
", Error: " <<
|
||||
asset_location.getErr();
|
||||
continue;
|
||||
}
|
||||
|
||||
geo_location_data = asset_location.unpack();
|
||||
|
||||
string country_code = geo_location_data[I_GeoLocation::GeoLocationField::COUNTRY_CODE];
|
||||
|
||||
if (geo_config.isAllowedCountry(country_code)) {
|
||||
dbgTrace(D_GEO_FILTER)
|
||||
<< "geo verdict ACCEPT, practice id: "
|
||||
<< geo_config.getId()
|
||||
<< ", country code: "
|
||||
<< country_code;
|
||||
generateVerdictLog(
|
||||
ngx_http_cp_verdict_e::TRAFFIC_VERDICT_ACCEPT,
|
||||
geo_config.getId(),
|
||||
true,
|
||||
geo_location_data
|
||||
);
|
||||
return ngx_http_cp_verdict_e::TRAFFIC_VERDICT_ACCEPT;
|
||||
}
|
||||
if (geo_config.isBlockedCountry(country_code)) {
|
||||
dbgTrace(D_GEO_FILTER)
|
||||
<< "geo verdict DROP, practice id: "
|
||||
<< geo_config.getId()
|
||||
<< ", country code: "
|
||||
<< country_code;
|
||||
generateVerdictLog(
|
||||
ngx_http_cp_verdict_e::TRAFFIC_VERDICT_DROP,
|
||||
geo_config.getId(),
|
||||
true,
|
||||
geo_location_data
|
||||
);
|
||||
return ngx_http_cp_verdict_e::TRAFFIC_VERDICT_DROP;
|
||||
}
|
||||
}
|
||||
dbgTrace(D_GEO_FILTER)
|
||||
<< "No matched practice. Returned default action: "
|
||||
<< geo_config.getDefaultAction();
|
||||
generateVerdictLog(
|
||||
convertActionToVerdict(geo_config.getDefaultAction()),
|
||||
event,
|
||||
geo_config.getId(),
|
||||
true,
|
||||
geo_location_data,
|
||||
@@ -176,7 +289,6 @@ private:
|
||||
Maybe<pair<ngx_http_cp_verdict_e, string>>
|
||||
getBehaviorsVerdict(
|
||||
const unordered_map<string, set<string>> &behaviors_map_to_search,
|
||||
const NewHttpTransactionEvent &event,
|
||||
EnumArray<I_GeoLocation::GeoLocationField, std::string> geo_location_data)
|
||||
{
|
||||
bool is_matched = false;
|
||||
@@ -193,7 +305,6 @@ private:
|
||||
dbgTrace(D_GEO_FILTER) << "behavior verdict: DROP, exception id: " << behavior.getId();
|
||||
generateVerdictLog(
|
||||
matched_verdict,
|
||||
event,
|
||||
behavior.getId(),
|
||||
false,
|
||||
geo_location_data
|
||||
@@ -218,63 +329,74 @@ private:
|
||||
}
|
||||
|
||||
ngx_http_cp_verdict_e
|
||||
getExceptionVerdict(
|
||||
const NewHttpTransactionEvent &event,
|
||||
EnumArray<I_GeoLocation::GeoLocationField, std::string> geo_location_data
|
||||
){
|
||||
string country_code = geo_location_data[I_GeoLocation::GeoLocationField::COUNTRY_CODE];
|
||||
string country_name = geo_location_data[I_GeoLocation::GeoLocationField::COUNTRY_NAME];
|
||||
string source_ip = convertIpAddrToString(event.getSourceIP());
|
||||
getExceptionVerdict(const std::set<std::string> &sources) {
|
||||
|
||||
pair<ngx_http_cp_verdict_e, string> curr_matched_behavior;
|
||||
ngx_http_cp_verdict_e verdict = ngx_http_cp_verdict_e::TRAFFIC_VERDICT_IRRELEVANT;
|
||||
I_GeoLocation *i_geo_location = Singleton::Consume<I_GeoLocation>::by<HttpGeoFilter>();
|
||||
EnumArray<I_GeoLocation::GeoLocationField, std::string> geo_location_data;
|
||||
|
||||
dbgTrace(D_GEO_FILTER)
|
||||
for (const std::string& source : sources) {
|
||||
|
||||
Maybe<IPAddr> maybe_source_ip = IPAddr::createIPAddr(source);
|
||||
if (!maybe_source_ip.ok()){
|
||||
dbgWarning(D_GEO_FILTER) <<
|
||||
"create ip address failed for source: " <<
|
||||
source <<
|
||||
", Error: " <<
|
||||
maybe_source_ip.getErr();
|
||||
continue;
|
||||
}
|
||||
|
||||
|
||||
auto asset_location = i_geo_location->lookupLocation(maybe_source_ip.unpack());
|
||||
if (!asset_location.ok()) {
|
||||
dbgDebug(D_GEO_FILTER) << "Lookup location failed for source: " <<
|
||||
source <<
|
||||
", Error: " <<
|
||||
asset_location.getErr();
|
||||
continue;
|
||||
}
|
||||
geo_location_data = asset_location.unpack();
|
||||
string country_code = geo_location_data[I_GeoLocation::GeoLocationField::COUNTRY_CODE];
|
||||
string country_name = geo_location_data[I_GeoLocation::GeoLocationField::COUNTRY_NAME];
|
||||
dbgTrace(D_GEO_FILTER)
|
||||
<< "Get exception verdict. "
|
||||
<< "country code: "
|
||||
<< country_code
|
||||
<< ", country name: "
|
||||
<< country_name
|
||||
<< ", source ip address: "
|
||||
<< source_ip;
|
||||
<< source;
|
||||
|
||||
unordered_map<string, set<string>> exception_value_source_ip = {{"sourceIP", {source_ip}}};
|
||||
auto matched_behavior_maybe = getBehaviorsVerdict(exception_value_source_ip, event, geo_location_data);
|
||||
if (matched_behavior_maybe.ok()) {
|
||||
curr_matched_behavior = matched_behavior_maybe.unpack();
|
||||
verdict = curr_matched_behavior.first;
|
||||
if (verdict == ngx_http_cp_verdict_e::TRAFFIC_VERDICT_DROP) {
|
||||
return verdict;
|
||||
unordered_map<string, set<string>> exception_value_country_code = {
|
||||
{"countryCode", {country_code}}
|
||||
};
|
||||
auto matched_behavior_maybe = getBehaviorsVerdict(exception_value_country_code, geo_location_data);
|
||||
if (matched_behavior_maybe.ok()) {
|
||||
curr_matched_behavior = matched_behavior_maybe.unpack();
|
||||
verdict = curr_matched_behavior.first;
|
||||
if (verdict == ngx_http_cp_verdict_e::TRAFFIC_VERDICT_DROP) {
|
||||
return verdict;
|
||||
}
|
||||
}
|
||||
|
||||
unordered_map<string, set<string>> exception_value_country_name = {
|
||||
{"countryName", {country_name}}
|
||||
};
|
||||
matched_behavior_maybe = getBehaviorsVerdict(exception_value_country_name, geo_location_data);
|
||||
if (matched_behavior_maybe.ok()) {
|
||||
curr_matched_behavior = matched_behavior_maybe.unpack();
|
||||
verdict = curr_matched_behavior.first;
|
||||
if (verdict == ngx_http_cp_verdict_e::TRAFFIC_VERDICT_DROP) {
|
||||
return verdict;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
unordered_map<string, set<string>> exception_value_country_code = {
|
||||
{"countryCode", {country_code}}
|
||||
};
|
||||
matched_behavior_maybe = getBehaviorsVerdict(exception_value_country_code, event, geo_location_data);
|
||||
if (matched_behavior_maybe.ok()) {
|
||||
curr_matched_behavior = matched_behavior_maybe.unpack();
|
||||
verdict = curr_matched_behavior.first;
|
||||
if (verdict == ngx_http_cp_verdict_e::TRAFFIC_VERDICT_DROP) {
|
||||
return verdict;
|
||||
}
|
||||
}
|
||||
|
||||
unordered_map<string, set<string>> exception_value_country_name = {
|
||||
{"countryName", {country_name}}
|
||||
};
|
||||
matched_behavior_maybe = getBehaviorsVerdict(exception_value_country_name, event, geo_location_data);
|
||||
if (matched_behavior_maybe.ok()) {
|
||||
curr_matched_behavior = matched_behavior_maybe.unpack();
|
||||
verdict = curr_matched_behavior.first;
|
||||
if (verdict == ngx_http_cp_verdict_e::TRAFFIC_VERDICT_DROP) {
|
||||
return verdict;
|
||||
}
|
||||
}
|
||||
if (verdict == ngx_http_cp_verdict_e::TRAFFIC_VERDICT_ACCEPT) {
|
||||
generateVerdictLog(
|
||||
verdict,
|
||||
event,
|
||||
curr_matched_behavior.second,
|
||||
false,
|
||||
geo_location_data
|
||||
@@ -286,7 +408,6 @@ private:
|
||||
void
|
||||
generateVerdictLog(
|
||||
const ngx_http_cp_verdict_e &verdict,
|
||||
const NewHttpTransactionEvent &event,
|
||||
const string &matched_id,
|
||||
bool is_geo_filter,
|
||||
const EnumArray<I_GeoLocation::GeoLocationField, std::string> geo_location_data,
|
||||
@@ -307,14 +428,27 @@ private:
|
||||
LogField(matched_on, matched_id),
|
||||
ReportIS::Tags::HTTP_GEO_FILTER
|
||||
);
|
||||
log
|
||||
<< LogField("sourceIP", convertIpAddrToString(event.getSourceIP()))
|
||||
<< LogField("sourcePort", event.getSourcePort())
|
||||
<< LogField("hostName", event.getDestinationHost())
|
||||
<< LogField("httpMethod", event.getHttpMethod())
|
||||
<< LogField("securityAction", is_prevent ? "Prevent" : "Detect");
|
||||
auto env = Singleton::Consume<I_Environment>::by<HttpGeoFilter>();
|
||||
auto source_ip = env->get<IPAddr>(HttpTransactionData::client_ip_ctx);
|
||||
if (source_ip.ok()) log << LogField("sourceIP", convertIpAddrToString(source_ip.unpack()));
|
||||
|
||||
auto source_identifier = env->get<string>(HttpTransactionData::source_identifier);
|
||||
if (source_identifier.ok()) log << LogField("httpSourceId", source_identifier.unpack());
|
||||
|
||||
auto source_port = env->get<string>(HttpTransactionData::client_port_ctx);
|
||||
if (source_port.ok()) log << LogField("sourcePort", source_port.unpack());
|
||||
|
||||
auto host_name = env->get<string>(HttpTransactionData::host_name_ctx);
|
||||
if (host_name.ok()) log << LogField("hostName", host_name.unpack());
|
||||
|
||||
auto method = env->get<string>(HttpTransactionData::method_ctx);
|
||||
if (method.ok()) log << LogField("httpMethod", method.unpack());
|
||||
|
||||
log << LogField("securityAction", is_prevent ? "Prevent" : "Detect");
|
||||
|
||||
if (is_default_action) log << LogField("isDefaultSecurityAction", true);
|
||||
auto xff = env->get<string>(HttpTransactionData::xff_vals_ctx);
|
||||
if (xff.ok()) log << LogField("proxyIP", xff.unpack());
|
||||
|
||||
log
|
||||
<< LogField("sourceCountryCode", geo_location_data[I_GeoLocation::GeoLocationField::COUNTRY_CODE])
|
||||
@@ -343,5 +477,6 @@ void
|
||||
HttpGeoFilter::preload()
|
||||
{
|
||||
registerExpectedConfiguration<GeoConfig>("rulebase", "httpGeoFilter");
|
||||
registerExpectedConfiguration<UsersAllIdentifiersConfig>("rulebase", "usersIdentifiers");
|
||||
registerConfigLoadCb([this]() { pimpl->loadDefaultAction(); });
|
||||
}
|
||||
|
||||
@@ -43,7 +43,10 @@ CompoundProtection::Impl::getMatch(const set<PMPattern> &matched) const
|
||||
case Operation::ORDERED_AND: return getMatchOrderedAnd(matched);
|
||||
}
|
||||
|
||||
dbgAssert(false) << "Unknown compound operation: " << static_cast<uint>(operation);
|
||||
dbgAssert(false)
|
||||
<< AlertInfo(AlertTeam::CORE, "ips")
|
||||
<< "Unknown compound operation: "
|
||||
<< static_cast<uint>(operation);
|
||||
return MatchType::NO_MATCH;
|
||||
}
|
||||
|
||||
|
||||
@@ -50,9 +50,13 @@ public:
|
||||
|
||||
private:
|
||||
void readRules(cereal::JSONInputArchive &ar);
|
||||
void readTriggerId(cereal::JSONInputArchive &ar);
|
||||
void readExceptionId(cereal::JSONInputArchive &ar);
|
||||
void readDefaultAction(cereal::JSONInputArchive &ar);
|
||||
|
||||
std::vector<Rule> rules;
|
||||
std::string trigger_id;
|
||||
std::string exception_id;
|
||||
};
|
||||
|
||||
#endif // __IPS_BASIC_POLICY_H__
|
||||
|
||||
@@ -27,6 +27,7 @@
|
||||
#include "log_generator.h"
|
||||
#include "parsed_context.h"
|
||||
#include "pm_hook.h"
|
||||
#include "i_generic_rulebase.h"
|
||||
|
||||
/// \namespace IPSSignatureSubTypes
|
||||
/// \brief Namespace containing subtypes for IPS signatures.
|
||||
@@ -335,9 +336,16 @@ public:
|
||||
return metadata.getYear();
|
||||
}
|
||||
|
||||
bool
|
||||
isOk() const
|
||||
{
|
||||
return is_loaded;
|
||||
}
|
||||
|
||||
private:
|
||||
IPSSignatureMetaData metadata;
|
||||
std::shared_ptr<BaseSignature> rule;
|
||||
bool is_loaded;
|
||||
};
|
||||
|
||||
/// \class SignatureAndAction
|
||||
@@ -348,8 +356,16 @@ public:
|
||||
/// \brief Construct a SignatureAndAction object.
|
||||
/// \param _signature The complete signature.
|
||||
/// \param _action The signature action.
|
||||
SignatureAndAction(std::shared_ptr<CompleteSignature> _signature, SignatureAction _action) :
|
||||
signature(_signature), action(_action)
|
||||
SignatureAndAction(
|
||||
std::shared_ptr<CompleteSignature> _signature,
|
||||
SignatureAction _action,
|
||||
std::string _trigger_id,
|
||||
std::string _exception_id)
|
||||
:
|
||||
signature(_signature),
|
||||
action(_action),
|
||||
trigger_id(_trigger_id),
|
||||
exception_id(_exception_id)
|
||||
{}
|
||||
|
||||
/// \brief Check if the signature is matched for prevention.
|
||||
@@ -375,6 +391,11 @@ public:
|
||||
return signature->getContext();
|
||||
}
|
||||
|
||||
LogTriggerConf getTrigger() const;
|
||||
|
||||
std::set<ParameterBehavior>
|
||||
getBehavior(const std::unordered_map<std::string, std::set<std::string>> &exceptions_dict) const;
|
||||
|
||||
private:
|
||||
/// \brief Get the action results for the IPS state.
|
||||
/// \param ips_state The IPS entry.
|
||||
@@ -382,6 +403,8 @@ private:
|
||||
|
||||
std::shared_ptr<CompleteSignature> signature;
|
||||
SignatureAction action;
|
||||
std::string trigger_id;
|
||||
std::string exception_id;
|
||||
};
|
||||
} // namespace IPSSignatureSubTypes
|
||||
|
||||
|
||||
@@ -17,6 +17,8 @@ public:
|
||||
private:
|
||||
IPSSignatureSubTypes::SignatureAction action = IPSSignatureSubTypes::SignatureAction::IGNORE;
|
||||
std::vector<std::string> file_names;
|
||||
std::string trigger_id;
|
||||
std::string exception_id;
|
||||
};
|
||||
|
||||
#endif // __SNORT_BASIC_POLICY_H__
|
||||
|
||||
@@ -17,6 +17,8 @@ void
|
||||
RuleSelector::load(cereal::JSONInputArchive &ar)
|
||||
{
|
||||
readRules(ar);
|
||||
readTriggerId(ar);
|
||||
readExceptionId(ar);
|
||||
readDefaultAction(ar);
|
||||
}
|
||||
|
||||
@@ -36,7 +38,7 @@ RuleSelector::selectSignatures() const
|
||||
if (rule.isSignaturedMatched(*signature)) {
|
||||
if (rule.getAction() != IPSSignatureSubTypes::SignatureAction::IGNORE) {
|
||||
signature->setIndicators("Check Point", signatures_version);
|
||||
res.emplace_back(signature, rule.getAction());
|
||||
res.emplace_back(signature, rule.getAction(), trigger_id, exception_id);
|
||||
}
|
||||
break;
|
||||
}
|
||||
@@ -52,6 +54,28 @@ RuleSelector::readRules(cereal::JSONInputArchive &ar)
|
||||
ar(cereal::make_nvp("rules", rules));
|
||||
}
|
||||
|
||||
void
|
||||
RuleSelector::readTriggerId(cereal::JSONInputArchive &ar)
|
||||
{
|
||||
try {
|
||||
ar(cereal::make_nvp("triggers", trigger_id));
|
||||
} catch (const cereal::Exception &e) {
|
||||
ar.setNextName(nullptr);
|
||||
trigger_id = "";
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
RuleSelector::readExceptionId(cereal::JSONInputArchive &ar)
|
||||
{
|
||||
try {
|
||||
ar(cereal::make_nvp("exceptions", exception_id));
|
||||
} catch (const cereal::Exception &e) {
|
||||
ar.setNextName(nullptr);
|
||||
exception_id = "";
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
RuleSelector::readDefaultAction(cereal::JSONInputArchive &ar)
|
||||
{
|
||||
|
||||
@@ -8,7 +8,9 @@ IPSConfiguration::Context::Context(ContextType _type, uint history) : type(_type
|
||||
uint
|
||||
IPSConfiguration::Context::getHistorySize() const
|
||||
{
|
||||
dbgAssert(type == ContextType::HISTORY) << "Try to access history size for non-history context";
|
||||
dbgAssert(type == ContextType::HISTORY)
|
||||
<< AlertInfo(AlertTeam::CORE, "ips")
|
||||
<< "Try to access history size for non-history context";
|
||||
return history_size;
|
||||
}
|
||||
|
||||
@@ -69,6 +71,8 @@ uint
|
||||
IPSConfiguration::getHistorySize(const string &name) const
|
||||
{
|
||||
auto context = context_config.find(name);
|
||||
dbgAssert(context != context_config.end()) << "Try to access history size for non-exiting context";
|
||||
dbgAssert(context != context_config.end())
|
||||
<< AlertInfo(AlertTeam::CORE, "ips")
|
||||
<< "Try to access history size for non-exiting context";
|
||||
return context->second.getHistorySize();
|
||||
}
|
||||
|
||||
@@ -26,6 +26,8 @@ static const map<string, IPSConfiguration::Context> default_conf_mapping = {
|
||||
};
|
||||
|
||||
static const IPSConfiguration default_conf(default_conf_mapping);
|
||||
static const IPSSignatures default_ips_sigs;
|
||||
static const SnortSignatures default_snort_sigs;
|
||||
|
||||
IPSEntry::IPSEntry() : TableOpaqueSerialize<IPSEntry>(this) {}
|
||||
|
||||
@@ -51,9 +53,9 @@ IPSEntry::respond(const ParsedContext &parsed)
|
||||
ctx.registerValue(name, buf);
|
||||
|
||||
ctx.activate();
|
||||
auto &signatures = getConfigurationWithDefault(IPSSignatures(), "IPS", "IpsProtections");
|
||||
auto &signatures = getConfigurationWithDefault(default_ips_sigs, "IPS", "IpsProtections");
|
||||
bool should_drop = signatures.isMatchedPrevent(parsed.getName(), buf);
|
||||
auto &snort_signatures = getConfigurationWithDefault(SnortSignatures(), "IPSSnortSigs", "SnortProtections");
|
||||
auto &snort_signatures = getConfigurationWithDefault(default_snort_sigs, "IPSSnortSigs", "SnortProtections");
|
||||
should_drop |= snort_signatures.isMatchedPrevent(parsed.getName(), buf);
|
||||
ctx.deactivate();
|
||||
|
||||
|
||||
@@ -84,7 +84,7 @@ IPSSignatureMetaData::getSeverityString() const
|
||||
return "Critical";
|
||||
}
|
||||
|
||||
dbgAssert(false) << "Illegal severity value: " << static_cast<uint>(severity);
|
||||
dbgAssert(false) << AlertInfo(AlertTeam::CORE, "ips") << "Illegal severity value: " << static_cast<uint>(severity);
|
||||
return "Critical";
|
||||
}
|
||||
|
||||
@@ -116,7 +116,10 @@ IPSSignatureMetaData::getPerformanceString() const
|
||||
return "Critical";
|
||||
}
|
||||
|
||||
dbgAssert(false) << "Illegal performance value: " << static_cast<uint>(performance);
|
||||
dbgAssert(false)
|
||||
<< AlertInfo(AlertTeam::CORE, "ips")
|
||||
<< "Illegal performance value: "
|
||||
<< static_cast<uint>(performance);
|
||||
return "Critical";
|
||||
}
|
||||
|
||||
@@ -216,10 +219,16 @@ IPSSignatureMetaData::getYear() const
|
||||
void
|
||||
CompleteSignature::load(cereal::JSONInputArchive &ar)
|
||||
{
|
||||
ar(cereal::make_nvp("protectionMetadata", metadata));
|
||||
RuleDetection rule_detection(metadata.getName());
|
||||
ar(cereal::make_nvp("detectionRules", rule_detection));
|
||||
rule = rule_detection.getRule();
|
||||
try {
|
||||
ar(cereal::make_nvp("protectionMetadata", metadata));
|
||||
RuleDetection rule_detection(metadata.getName());
|
||||
ar(cereal::make_nvp("detectionRules", rule_detection));
|
||||
rule = rule_detection.getRule();
|
||||
is_loaded = true;
|
||||
} catch (cereal::Exception &e) {
|
||||
is_loaded = false;
|
||||
dbgWarning(D_IPS) << "Failed to load signature: " << e.what();
|
||||
}
|
||||
}
|
||||
|
||||
MatchType
|
||||
@@ -280,8 +289,7 @@ SignatureAndAction::getAction(const IPSEntry &ips_state) const
|
||||
exceptions_dict["sourceIdentifier"].insert(*env_source_identifier);
|
||||
}
|
||||
|
||||
I_GenericRulebase *i_rulebase = Singleton::Consume<I_GenericRulebase>::by<IPSComp>();
|
||||
auto behaviors = i_rulebase->getBehavior(exceptions_dict);
|
||||
auto behaviors = getBehavior(exceptions_dict);
|
||||
|
||||
set<BehaviorValue> override_actions;
|
||||
vector<string> override_ids;
|
||||
@@ -315,6 +323,23 @@ static const auto url_query = LogTriggerConf::WebLogFields::webUrlQuery;
|
||||
static const auto res_body = LogTriggerConf::WebLogFields::responseBody;
|
||||
static const auto res_code = LogTriggerConf::WebLogFields::responseCode;
|
||||
|
||||
LogTriggerConf
|
||||
SignatureAndAction::getTrigger() const
|
||||
{
|
||||
if (trigger_id.empty()) return getConfigurationWithDefault(LogTriggerConf(), "rulebase", "log");
|
||||
|
||||
return Singleton::Consume<I_GenericRulebase>::by<IPSComp>()->getLogTriggerConf(trigger_id);
|
||||
}
|
||||
|
||||
set<ParameterBehavior>
|
||||
SignatureAndAction::getBehavior(const unordered_map<string, set<string>> &exceptions_dict) const
|
||||
{
|
||||
I_GenericRulebase *i_rulebase = Singleton::Consume<I_GenericRulebase>::by<IPSComp>();
|
||||
if (exception_id.empty()) return i_rulebase->getBehavior(exceptions_dict);
|
||||
|
||||
return i_rulebase->getParameterException(exception_id).getBehavior(exceptions_dict);
|
||||
}
|
||||
|
||||
bool
|
||||
SignatureAndAction::matchSilent(const Buffer &sample) const
|
||||
{
|
||||
@@ -348,7 +373,16 @@ SignatureAndAction::matchSilent(const Buffer &sample) const
|
||||
if (method.ok()) log << LogField("httpMethod", method.unpack());
|
||||
|
||||
auto path = env->get<Buffer>("HTTP_PATH_DECODED");
|
||||
if (path.ok()) log << LogField("httpUriPath", getSubString(path, 1536), LogFieldOption::XORANDB64);
|
||||
if (path.ok()) {
|
||||
log << LogField("httpUriPath", getSubString(path, 1536), LogFieldOption::XORANDB64);
|
||||
} else {
|
||||
auto transaction_path = env->get<string>(HttpTransactionData::uri_path_decoded);
|
||||
if (transaction_path.ok()) {
|
||||
auto uri_path = transaction_path.unpack();
|
||||
auto question_mark = uri_path.find('?');
|
||||
log << LogField("httpUriPath", uri_path.substr(0, question_mark), LogFieldOption::XORANDB64);
|
||||
}
|
||||
}
|
||||
|
||||
auto req_header = ips_state.getTransactionData(IPSCommonTypes::requests_header_for_log);
|
||||
if (req_header.ok()) log << LogField("httpRequestHeaders", getSubString(req_header), LogFieldOption::XORANDB64);
|
||||
@@ -398,7 +432,7 @@ SignatureAndAction::isMatchedPrevent(const Buffer &context_buffer, const set<PMP
|
||||
|
||||
dbgDebug(D_IPS) << "Signature matched - sending log";
|
||||
|
||||
auto &trigger = getConfigurationWithDefault(default_triger, "rulebase", "log");
|
||||
auto trigger = getTrigger();
|
||||
bool is_prevent = get<0>(override_action) == IPSSignatureSubTypes::SignatureAction::PREVENT;
|
||||
|
||||
auto severity = signature->getSeverity() < IPSLevel::HIGH ? Severity::HIGH : Severity::CRITICAL;
|
||||
@@ -466,13 +500,30 @@ SignatureAndAction::isMatchedPrevent(const Buffer &context_buffer, const set<PMP
|
||||
auto method = env->get<string>(HttpTransactionData::method_ctx);
|
||||
if (method.ok()) log << LogField("httpMethod", method.unpack());
|
||||
uint max_size = getConfigurationWithDefault<uint>(1536, "IPS", "Max Field Size");
|
||||
auto path = env->get<Buffer>("HTTP_PATH_DECODED");
|
||||
if (path.ok() && trigger.isWebLogFieldActive(url_path)) {
|
||||
log << LogField("httpUriPath", getSubString(path, max_size), LogFieldOption::XORANDB64);
|
||||
|
||||
if (trigger.isWebLogFieldActive(url_path)) {
|
||||
auto path = env->get<Buffer>("HTTP_PATH_DECODED");
|
||||
if (path.ok()) {
|
||||
log << LogField("httpUriPath", getSubString(path, max_size), LogFieldOption::XORANDB64);
|
||||
} else {
|
||||
auto transaction_path = env->get<string>(HttpTransactionData::uri_path_decoded);
|
||||
if (transaction_path.ok()) {
|
||||
auto uri_path = transaction_path.unpack();
|
||||
auto question_mark = uri_path.find('?');
|
||||
log << LogField("httpUriPath", uri_path.substr(0, question_mark), LogFieldOption::XORANDB64);
|
||||
}
|
||||
}
|
||||
}
|
||||
auto query = env->get<Buffer>("HTTP_QUERY_DECODED");
|
||||
if (query.ok() && trigger.isWebLogFieldActive(url_query)) {
|
||||
log << LogField("httpUriQuery", getSubString(query, max_size), LogFieldOption::XORANDB64);
|
||||
if (trigger.isWebLogFieldActive(url_query)) {
|
||||
auto query = env->get<Buffer>("HTTP_QUERY_DECODED");
|
||||
if (query.ok()) {
|
||||
log << LogField("httpUriQuery", getSubString(query, max_size), LogFieldOption::XORANDB64);
|
||||
} else {
|
||||
auto transaction_query = env->get<string>(HttpTransactionData::uri_query_decoded);
|
||||
if (transaction_query.ok()) {
|
||||
log << LogField("httpUriQuery", transaction_query.unpack());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
auto res_code = env->get<Buffer>("HTTP_RESPONSE_CODE");
|
||||
@@ -514,7 +565,9 @@ IPSSignaturesResource::load(cereal::JSONInputArchive &ar)
|
||||
|
||||
all_signatures.reserve(sigs.size());
|
||||
for (auto &sig : sigs) {
|
||||
all_signatures.emplace_back(make_shared<CompleteSignature>(move(sig)));
|
||||
if (sig.isOk()) {
|
||||
all_signatures.emplace_back(make_shared<CompleteSignature>(move(sig)));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -596,6 +596,8 @@ TEST_F(ComponentTest, check_filtering_by_year)
|
||||
|
||||
TEST_F(ComponentTest, log_fields)
|
||||
{
|
||||
generic_rulebase.preload();
|
||||
generic_rulebase.init();
|
||||
string config =
|
||||
"{"
|
||||
"\"IPS\": {"
|
||||
@@ -632,6 +634,8 @@ TEST_F(ComponentTest, log_fields)
|
||||
"\"assetId\": \"1-1-1\","
|
||||
"\"practiceId\": \"2-2-2\","
|
||||
"\"practiceName\": \"practice1\","
|
||||
"\"triggers\": \"5eaeefde6765c30010bae8b6\","
|
||||
"\"exceptions\": \"\","
|
||||
"\"defaultAction\": \"Detect\","
|
||||
"\"rules\": ["
|
||||
"{"
|
||||
@@ -643,10 +647,36 @@ TEST_F(ComponentTest, log_fields)
|
||||
"]"
|
||||
"}"
|
||||
"]"
|
||||
"},"
|
||||
"\"rulebase\": {"
|
||||
"\"log\": ["
|
||||
"{"
|
||||
"\"context\": \"triggerId(5eaeefde6765c30010bae8b6)\","
|
||||
"\"triggerName\": \"Logging Trigger\","
|
||||
"\"triggerType\": \"log\","
|
||||
"\"urlForSyslog\": \"\","
|
||||
"\"urlForCef\": \"128.1.1.1:333\","
|
||||
"\"acAllow\": false,"
|
||||
"\"acDrop\": true,"
|
||||
"\"complianceViolations\": true,"
|
||||
"\"complianceWarnings\": true,"
|
||||
"\"logToAgent\": true,"
|
||||
"\"logToCloud\": true,"
|
||||
"\"logToSyslog\": false,"
|
||||
"\"logToCef\": true,"
|
||||
"\"tpDetect\": true,"
|
||||
"\"tpPrevent\": true,"
|
||||
"\"verbosity\": \"Standard\","
|
||||
"\"webBody\": true,"
|
||||
"\"webHeaders\": true,"
|
||||
"\"webRequests\": true,"
|
||||
"\"webUrlPath\": true,"
|
||||
"\"webUrlQuery\": true"
|
||||
"}"
|
||||
"]"
|
||||
"}"
|
||||
"}";
|
||||
loadPolicy(config);
|
||||
setTrigger();
|
||||
|
||||
EXPECT_CALL(table, createStateRValueRemoved(_, _));
|
||||
EXPECT_CALL(table, getState(_)).WillRepeatedly(Return(&entry));
|
||||
@@ -829,6 +859,8 @@ TEST_F(ComponentTest, prxeem_exception_bug)
|
||||
" \"practiceId\": \"2-2-2\","
|
||||
" \"practiceName\": \"practice1\","
|
||||
" \"defaultAction\": \"Prevent\","
|
||||
" \"triggers\": \"\","
|
||||
" \"exceptions\": \"6c3867be-4da5-42c2-93dc-8f509a764004\","
|
||||
" \"rules\": []"
|
||||
" }"
|
||||
" ]"
|
||||
@@ -847,6 +879,11 @@ TEST_F(ComponentTest, prxeem_exception_bug)
|
||||
" \"parameterId\": \"6c3867be-4da5-42c2-93dc-8f509a764003\","
|
||||
" \"parameterType\": \"exceptions\","
|
||||
" \"parameterName\": \"exception\""
|
||||
" },"
|
||||
" {"
|
||||
" \"parameterId\": \"6c3867be-4da5-42c2-93dc-8f509a764004\","
|
||||
" \"parameterType\": \"exceptions\","
|
||||
" \"parameterName\": \"exception\""
|
||||
" }"
|
||||
" ],"
|
||||
" \"zoneId\": \"\","
|
||||
@@ -855,7 +892,7 @@ TEST_F(ComponentTest, prxeem_exception_bug)
|
||||
" ],"
|
||||
" \"exception\": ["
|
||||
" {"
|
||||
" \"context\": \"parameterId(6c3867be-4da5-42c2-93dc-8f509a764003)\","
|
||||
" \"context\": \"parameterId(6c3867be-4da5-42c2-93dc-8f509a764004)\","
|
||||
" \"match\": {"
|
||||
" \"type\": \"operator\","
|
||||
" \"op\": \"and\","
|
||||
|
||||
@@ -7,7 +7,7 @@ TEST(configuration, basic_context)
|
||||
|
||||
IPSConfiguration::Context ctx1(IPSConfiguration::ContextType::HISTORY, 254);
|
||||
EXPECT_EQ(ctx1.getType(), IPSConfiguration::ContextType::HISTORY);
|
||||
EXPECT_EQ(ctx1.getHistorySize(), 254);
|
||||
EXPECT_EQ(ctx1.getHistorySize(), 254u);
|
||||
|
||||
IPSConfiguration::Context ctx2(IPSConfiguration::ContextType::NORMAL, 0);
|
||||
EXPECT_EQ(ctx2.getType(), IPSConfiguration::ContextType::NORMAL);
|
||||
@@ -42,7 +42,7 @@ TEST(configuration, read_configuration)
|
||||
|
||||
auto body = conf.getContext("HTTP_REQUEST_BODY");
|
||||
EXPECT_EQ(body.getType(), IPSConfiguration::ContextType::HISTORY);
|
||||
EXPECT_EQ(conf.getHistorySize("HTTP_REQUEST_BODY"), 100);
|
||||
EXPECT_EQ(conf.getHistorySize("HTTP_REQUEST_BODY"), 100u);
|
||||
|
||||
auto header = conf.getContext("HTTP_REQUEST_HEADER");
|
||||
EXPECT_EQ(header.getType(), IPSConfiguration::ContextType::KEEP);
|
||||
|
||||
@@ -137,8 +137,8 @@ private:
|
||||
TEST_F(EntryTest, basic_inherited_functions)
|
||||
{
|
||||
EXPECT_EQ(IPSEntry::name(), "IPS");
|
||||
EXPECT_EQ(IPSEntry::currVer(), 0);
|
||||
EXPECT_EQ(IPSEntry::minVer(), 0);
|
||||
EXPECT_EQ(IPSEntry::currVer(), 0u);
|
||||
EXPECT_EQ(IPSEntry::minVer(), 0u);
|
||||
EXPECT_NE(IPSEntry::prototype(), nullptr);
|
||||
EXPECT_EQ(entry.getListenerName(), IPSEntry::name());
|
||||
|
||||
|
||||
@@ -71,7 +71,7 @@ TEST(resources, basic_resource)
|
||||
Singleton::Consume<Config::I_Config>::from(conf)->loadConfiguration(resource);
|
||||
|
||||
auto loaded_resources = getSettingWithDefault(IPSSignaturesResource(), "IPS", "protections");
|
||||
EXPECT_EQ(loaded_resources.getSignatures().size(), 2);
|
||||
EXPECT_EQ(loaded_resources.getSignatures().size(), 2u);
|
||||
auto version = getSettingWithDefault<string>("", "IPS", "VersionId");
|
||||
EXPECT_EQ(version, "1234567");
|
||||
}
|
||||
|
||||
@@ -104,6 +104,12 @@ public:
|
||||
cereal::JSONInputArchive ar(ss);
|
||||
high_medium_confidance_signatures.load(ar);
|
||||
}
|
||||
{
|
||||
stringstream ss;
|
||||
ss << "[" << signature_performance_high << ", " << signature_broken << "]";
|
||||
cereal::JSONInputArchive ar(ss);
|
||||
single_broken_signature.load(ar);
|
||||
}
|
||||
}
|
||||
|
||||
~SignatureTest()
|
||||
@@ -250,6 +256,7 @@ public:
|
||||
IPSSignaturesResource performance_signatures1;
|
||||
IPSSignaturesResource performance_signatures2;
|
||||
IPSSignaturesResource performance_signatures3;
|
||||
IPSSignaturesResource single_broken_signature;
|
||||
NiceMock<MockTable> table;
|
||||
MockAgg mock_agg;
|
||||
|
||||
@@ -483,6 +490,26 @@ private:
|
||||
"\"context\": [\"HTTP_REQUEST_BODY\", \"HTTP_RESPONSE_BODY\"]"
|
||||
"}"
|
||||
"}";
|
||||
|
||||
string signature_broken =
|
||||
"{"
|
||||
"\"protectionMetadata\": {"
|
||||
"\"protectionName\": \"BrokenTest\","
|
||||
"\"maintrainId\": \"101\","
|
||||
"\"severity\": \"Medium High\","
|
||||
"\"confidenceLevel\": \"Low\","
|
||||
"\"performanceImpact\": \"High\","
|
||||
"\"lastUpdate\": \"20210420\","
|
||||
"\"tags\": [],"
|
||||
"\"cveList\": []"
|
||||
"},"
|
||||
"\"detectionRules\": {"
|
||||
"\"type\": \"simple\","
|
||||
"\"SSM\": \"\","
|
||||
"\"keywosrds\": \"data: \\\"www\\\";\","
|
||||
"\"context\": [\"HTTP_REQUEST_BODY\", \"HTTP_RESPONSE_BODY\"]"
|
||||
"}"
|
||||
"}";
|
||||
};
|
||||
|
||||
TEST_F(SignatureTest, basic_load_of_signatures)
|
||||
@@ -665,3 +692,14 @@ TEST_F(SignatureTest, high_confidance_signatures_matching)
|
||||
expectLog("\"protectionId\": \"Test4\"", "\"matchedSignatureConfidence\": \"Medium\"");
|
||||
EXPECT_FALSE(checkData("mmm"));
|
||||
}
|
||||
|
||||
TEST_F(SignatureTest, broken_signature)
|
||||
{
|
||||
load(single_broken_signature, "Low or above", "Low");
|
||||
EXPECT_FALSE(checkData("ggg"));
|
||||
|
||||
expectLog("\"matchedSignaturePerformance\": \"High\"");
|
||||
EXPECT_TRUE(checkData("fff"));
|
||||
|
||||
EXPECT_FALSE(checkData("www"));
|
||||
}
|
||||
|
||||
@@ -16,6 +16,19 @@ using namespace std;
|
||||
void
|
||||
SnortRuleSelector::load(cereal::JSONInputArchive &ar)
|
||||
{
|
||||
try {
|
||||
ar(cereal::make_nvp("triggers", trigger_id));
|
||||
} catch (const cereal::Exception &e) {
|
||||
ar.setNextName(nullptr);
|
||||
trigger_id = "";
|
||||
}
|
||||
|
||||
try {
|
||||
ar(cereal::make_nvp("exceptions", exception_id));
|
||||
} catch (const cereal::Exception &e) {
|
||||
ar.setNextName(nullptr);
|
||||
exception_id = "";
|
||||
}
|
||||
string mode;
|
||||
ar(cereal::make_nvp("mode", mode), cereal::make_nvp("files", file_names));
|
||||
|
||||
@@ -38,7 +51,7 @@ SnortRuleSelector::selectSignatures() const
|
||||
|
||||
for (auto &file : file_names) {
|
||||
for (auto &signature : (*signatures).getSignatures(file)) {
|
||||
res.emplace_back(signature, action);
|
||||
res.emplace_back(signature, action, trigger_id, exception_id);
|
||||
}
|
||||
}
|
||||
return res;
|
||||
|
||||
@@ -385,8 +385,29 @@ Layer7AccessControl::Impl::init()
|
||||
i_intelligence = Singleton::Consume<I_Intelligence_IS_V2>::by<Layer7AccessControl>();
|
||||
i_mainloop = Singleton::Consume<I_MainLoop>::by<Layer7AccessControl>();
|
||||
|
||||
chrono::minutes expiration(
|
||||
getProfileAgentSettingWithDefault<uint>(60u, "layer7AccessControl.crowdsec.cacheExpiration")
|
||||
int cache_expiration_in_seconds = 30;
|
||||
string cache_expiration_env = getenv("CROWDSEC_CACHE_EXPIRATION") ? getenv("CROWDSEC_CACHE_EXPIRATION") : "";
|
||||
if (!cache_expiration_env.empty()) {
|
||||
if (
|
||||
all_of(cache_expiration_env.begin(), cache_expiration_env.end(), ::isdigit)
|
||||
&& stoi(cache_expiration_env) > 0
|
||||
) {
|
||||
cache_expiration_in_seconds = stoi(cache_expiration_env);
|
||||
dbgInfo(D_L7_ACCESS_CONTROL)
|
||||
<< "Successfully read cache expiration value from env: "
|
||||
<< cache_expiration_env;
|
||||
} else {
|
||||
dbgWarning(D_L7_ACCESS_CONTROL)
|
||||
<< "An invalid cache expiration value was provided in env: "
|
||||
<< cache_expiration_env;
|
||||
}
|
||||
}
|
||||
|
||||
chrono::seconds expiration(
|
||||
getProfileAgentSettingWithDefault<uint>(
|
||||
cache_expiration_in_seconds,
|
||||
"layer7AccessControl.crowdsec.cacheExpiration"
|
||||
)
|
||||
);
|
||||
|
||||
ip_reputation_cache.startExpiration(
|
||||
|
||||
@@ -142,6 +142,13 @@ string disabled_settings =
|
||||
"}"
|
||||
"],\n";
|
||||
|
||||
|
||||
string local_intelligence =
|
||||
"\"intelligence\":{"
|
||||
" \"local intelligence server ip\":\"127.0.0.1\","
|
||||
" \"local intelligence server primary port\":9090"
|
||||
"}\n,";
|
||||
|
||||
string policy =
|
||||
"\"rulebase\": {"
|
||||
"\"usersIdentifiers\": ["
|
||||
@@ -240,7 +247,9 @@ Layer7AccessControlTest::verifyReport(
|
||||
string log = reportToStr(report);
|
||||
dbgTrace(D_L7_ACCESS_CONTROL) << "Report: " << log;
|
||||
|
||||
if (!source_identifier.empty()) EXPECT_THAT(log, HasSubstr("\"httpSourceId\": \"" + source_identifier + "\""));
|
||||
if (!source_identifier.empty()) {
|
||||
EXPECT_THAT(log, HasSubstr("\"httpSourceId\": \"" + source_identifier + "\""));
|
||||
}
|
||||
EXPECT_THAT(log, HasSubstr("\"securityAction\": \"" + security_action + "\""));
|
||||
EXPECT_THAT(log, HasSubstr("\"eventName\": \"Access Control External Vendor Reputation\""));
|
||||
EXPECT_THAT(log, HasSubstr("\"httpHostName\": \"juice-shop.checkpoint.com\""));
|
||||
@@ -259,7 +268,7 @@ Layer7AccessControlTest::verifyReport(
|
||||
|
||||
TEST_F(Layer7AccessControlTest, ReturnAcceptVerdict)
|
||||
{
|
||||
stringstream ss_conf(prevent_settings + policy);
|
||||
stringstream ss_conf(prevent_settings + local_intelligence + policy);
|
||||
Singleton::Consume<Config::I_Config>::from(config)->loadConfiguration(ss_conf);
|
||||
|
||||
string intelligence_response_ok = loadIntelligenceResponse("data/ok_intelligence_response.json");
|
||||
@@ -305,7 +314,7 @@ TEST_F(Layer7AccessControlTest, ReturnAcceptVerdict)
|
||||
|
||||
TEST_F(Layer7AccessControlTest, ReturnDropVerdictOnMaliciousReputation)
|
||||
{
|
||||
stringstream ss_conf(prevent_settings + policy);
|
||||
stringstream ss_conf(prevent_settings + local_intelligence + policy);
|
||||
Singleton::Consume<Config::I_Config>::from(config)->loadConfiguration(ss_conf);
|
||||
|
||||
string malicious_intelligence_response = loadIntelligenceResponse("data/malicious_intelligence_response.json");
|
||||
@@ -351,7 +360,7 @@ TEST_F(Layer7AccessControlTest, ReturnDropVerdictOnMaliciousReputation)
|
||||
|
||||
TEST_F(Layer7AccessControlTest, ReturnDropVerdictCacheBased)
|
||||
{
|
||||
stringstream ss_conf(prevent_settings + policy);
|
||||
stringstream ss_conf(prevent_settings + local_intelligence + policy);
|
||||
Singleton::Consume<Config::I_Config>::from(config)->loadConfiguration(ss_conf);
|
||||
|
||||
string malicious_intelligence_response = loadIntelligenceResponse("data/malicious_intelligence_response.json");
|
||||
@@ -403,7 +412,7 @@ TEST_F(Layer7AccessControlTest, ReturnDropVerdictCacheBased)
|
||||
|
||||
TEST_F(Layer7AccessControlTest, AcceptOnDetect)
|
||||
{
|
||||
stringstream ss_conf(detect_settings + policy);
|
||||
stringstream ss_conf(detect_settings + local_intelligence + policy);
|
||||
Singleton::Consume<Config::I_Config>::from(config)->loadConfiguration(ss_conf);
|
||||
|
||||
string malicious_intelligence_response = loadIntelligenceResponse("data/malicious_intelligence_response.json");
|
||||
@@ -449,7 +458,7 @@ TEST_F(Layer7AccessControlTest, AcceptOnDetect)
|
||||
|
||||
TEST_F(Layer7AccessControlTest, FallbackToSourceIPAndDrop)
|
||||
{
|
||||
stringstream ss_conf(prevent_settings + policy);
|
||||
stringstream ss_conf(prevent_settings + local_intelligence + policy);
|
||||
Singleton::Consume<Config::I_Config>::from(config)->loadConfiguration(ss_conf);
|
||||
|
||||
string malicious_intelligence_response = loadIntelligenceResponse("data/malicious_intelligence_response.json");
|
||||
|
||||
@@ -22,4 +22,5 @@ add_library(local_policy_mgmt_gen
|
||||
access_control_practice.cc
|
||||
configmaps.cc
|
||||
reverse_proxy_section.cc
|
||||
policy_activation_data.cc
|
||||
)
|
||||
|
||||
@@ -228,6 +228,11 @@ AccessControlPracticeSpec::load(cereal::JSONInputArchive &archive_in)
|
||||
dbgTrace(D_LOCAL_POLICY) << "Loading AppSec practice spec";
|
||||
|
||||
parseAppsecJSONKey<string>("name", practice_name, archive_in);
|
||||
parseAppsecJSONKey<string>("practiceMode", mode, archive_in, "inherited");
|
||||
if (valid_modes.count(mode) == 0) {
|
||||
dbgWarning(D_LOCAL_POLICY) << "AppSec Access control practice mode invalid: " << mode;
|
||||
throw PolicyGenException("AppSec Access control practice mode invalid: " + mode);
|
||||
}
|
||||
parseAppsecJSONKey<string>("appsecClassName", appsec_class_name, archive_in);
|
||||
parseMandatoryAppsecJSONKey<AccessControlRateLimit>("rateLimit", rate_limit, archive_in);
|
||||
}
|
||||
@@ -255,4 +260,10 @@ AccessControlPracticeSpec::getName() const
|
||||
{
|
||||
return practice_name;
|
||||
}
|
||||
|
||||
const string &
|
||||
AccessControlPracticeSpec::getMode(const std::string &default_mode) const
|
||||
{
|
||||
return isModeInherited(mode) ? default_mode : mode;
|
||||
}
|
||||
// LCOV_EXCL_STOP
|
||||
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user