//=============================================================================
// Entry Point
//=============================================================================
RU32
RPAL_THREAD_FUNC
RpHcpI_mainThread
(
rEvent isTimeToStop
)
{
RU32 ret = 0;
RU64 nextBeaconTime = 0;
rList cloudMessages = NULL;
rSequence msg = NULL;
rList newConfigurations = NULL;
rList newNotifications = NULL;
RPU8 newConfigurationHash = NULL;
RU32 newHashSize = 0;
rSequence staticConfig = NULL;
RU8* tmpBuffer = NULL;
RU32 tmpSize = 0;
FORCE_LINK_THAT( HCP_IFACE );
CryptoLib_init();
getPrivileges();
// This is the event for the collectors, it is different than the
// hbs proper event so that we can restart the collectors without
// signaling hbs as a whole.
if( NULL == ( g_hbs_state.isTimeToStop = rEvent_create( TRUE ) ) )
{
return (RU32)-1;
}
// By default, no collectors are running
rEvent_set( g_hbs_state.isTimeToStop );
// We attempt to load some initial config from the serialized
// rSequence that can be patched in this binary.
if( NULL != ( staticConfig = getStaticConfig() ) )
{
if( rSequence_getBUFFER( staticConfig, RP_TAGS_HBS_ROOT_PUBLIC_KEY, &tmpBuffer, &tmpSize ) )
{
hbs_cloud_pub_key = rpal_memory_duplicate( tmpBuffer, tmpSize );
if( NULL == hbs_cloud_pub_key )
{
hbs_cloud_pub_key = hbs_cloud_default_pub_key;
}
rpal_debug_info( "loading hbs root public key from static config" );
}
if( rSequence_getRU32( staticConfig, RP_TAGS_MAX_QUEUE_SIZE, &g_hbs_state.maxQueueNum ) )
{
rpal_debug_info( "loading max queue size from static config" );
}
else
{
g_hbs_state.maxQueueNum = HBS_EXFIL_QUEUE_MAX_NUM;
}
if( rSequence_getRU32( staticConfig, RP_TAGS_MAX_SIZE, &g_hbs_state.maxQueueSize ) )
{
rpal_debug_info( "loading max queue num from static config" );
}
else
{
g_hbs_state.maxQueueSize = HBS_EXFIL_QUEUE_MAX_SIZE;
}
rSequence_free( staticConfig );
}
else
{
hbs_cloud_pub_key = hbs_cloud_default_pub_key;
g_hbs_state.maxQueueNum = HBS_EXFIL_QUEUE_MAX_NUM;
g_hbs_state.maxQueueSize = HBS_EXFIL_QUEUE_MAX_SIZE;
}
if( !rQueue_create( &g_hbs_state.outQueue, freeExfilEvent, g_hbs_state.maxQueueNum ) )
{
rEvent_free( g_hbs_state.isTimeToStop );
return (RU32)-1;
}
// We simply enqueue a message to let the cloud know we're starting
sendStartupEvent();
while( !rEvent_wait( isTimeToStop, (RU32)nextBeaconTime ) )
{
nextBeaconTime = MSEC_FROM_SEC( HBS_DEFAULT_BEACON_TIMEOUT +
( rpal_rand() % HBS_DEFAULT_BEACON_TIMEOUT_FUZZ ) );
if( NULL != ( cloudMessages = beaconHome() ) )
{
while( rList_getSEQUENCE( cloudMessages, RP_TAGS_MESSAGE, &msg ) )
{
// Cloud message indicating next requested beacon time, as a Seconds delta
if( rSequence_getTIMEDELTA( msg, RP_TAGS_TIMEDELTA, &nextBeaconTime ) )
{
nextBeaconTime = MSEC_FROM_SEC( nextBeaconTime );
rpal_debug_info( "received set_next_beacon" );
}
if( NULL == newConfigurations &&
rSequence_getLIST( msg, RP_TAGS_HBS_CONFIGURATIONS, &newConfigurations ) )
{
rpal_debug_info( "received a new profile" );
if( rSequence_getBUFFER( msg, RP_TAGS_HASH, &newConfigurationHash, &newHashSize ) &&
newHashSize == CRYPTOLIB_HASH_SIZE )
{
newConfigurations = rList_duplicate( newConfigurations );
rpal_memory_memcpy( &( g_hbs_state.currentConfigHash ),
newConfigurationHash,
CRYPTOLIB_HASH_SIZE );
g_hbs_state.isProfilePresent = TRUE;
}
else
{
newConfigurations = NULL;
rpal_debug_error( "profile hash received is invalid" );
}
}
if( NULL == newNotifications &&
rSequence_getLIST( msg, RP_TAGS_HBS_CLOUD_NOTIFICATIONS, &newNotifications ) )
{
rpal_debug_info( "received cloud events" );
newNotifications = rList_duplicate( newNotifications );
}
}
rList_free( cloudMessages );
}
// If this is the initial boot and we have no profile yet, we'll load a dummy
// blank profile and use our defaults.
if( NULL == newConfigurations &&
!g_hbs_state.isProfilePresent &&
!rEvent_wait( isTimeToStop, 0 ) )
{
newConfigurations = rList_new( RP_TAGS_HCP_MODULES, RPCM_SEQUENCE );
rpal_debug_info( "setting empty profile" );
}
if( NULL != newConfigurations )
{
// We try to be as responsive as possible when asked to quit
// so if we happen to have received the signal during a beacon
// we will action the quit instead of the config change.
if( !rEvent_wait( isTimeToStop, 0 ) )
{
rpal_debug_info( "begining sensor update on new profile" );
shutdownCollectors();
updateCollectorConfigs( newConfigurations );
rList_free( newConfigurations );
newConfigurations = NULL;
startCollectors();
}
else
{
rList_free( newConfigurations );
}
newConfigurations = NULL;
}
if( NULL != newNotifications )
{
if( !rEvent_wait( isTimeToStop, 0 ) )
{
publishCloudNotifications( newNotifications );
}
rList_free( newNotifications );
newNotifications = NULL;
}
}
// We issue one last beacon indicating we are stopping
sendShutdownEvent();
// Shutdown everything
shutdownCollectors();
// Cleanup the last few resources
rEvent_free( g_hbs_state.isTimeToStop );
rQueue_free( g_hbs_state.outQueue );
CryptoLib_deinit();
if( hbs_cloud_default_pub_key != hbs_cloud_pub_key &&
NULL != hbs_cloud_pub_key )
{
rpal_memory_free( hbs_cloud_pub_key );
hbs_cloud_pub_key = NULL;
}
return ret;
}
RBOOL
rpHostCommonPlatformLib_launch
(
RU8 configHint,
RPNCHAR primaryHomeUrl,
RPNCHAR secondaryHomeUrl
)
{
RBOOL isInitSuccessful = FALSE;
rSequence staticConfig = NULL;
RPCHAR tmpStr = NULL;
rSequence tmpSeq = NULL;
RPU8 tmpBuffer = NULL;
RU32 tmpSize = 0;
RU16 tmpPort = 0;
rpal_debug_info( "launching hcp" );
#ifdef RPAL_PLATFORM_WINDOWS
if( setGlobalCrashHandler() &&
SetConsoleCtrlHandler( (PHANDLER_ROUTINE)ctrlHandler, TRUE ) )
{
rpal_debug_info( "global crash handler set" );
}
else
{
rpal_debug_warning( "error setting global crash handler" );
}
#endif
if( 1 == rInterlocked_increment32( &g_hcpContext.isRunning ) )
{
if( rpal_initialize( NULL, RPAL_COMPONENT_HCP ) )
{
CryptoLib_init();
if( NULL == ( g_hcpContext.cloudConnectionMutex = rMutex_create() ) ||
NULL == ( g_hcpContext.isCloudOnline = rEvent_create( TRUE ) ) )
{
rMutex_free( g_hcpContext.cloudConnectionMutex );
rpal_debug_error( "could not create cloud connection mutex or event" );
return FALSE;
}
g_hcpContext.currentId.raw = g_idTemplate.raw;
// We attempt to load some initial config from the serialized
// rSequence that can be patched in this binary.
if( NULL != ( staticConfig = getStaticConfig() ) )
{
if( rSequence_getSTRINGA( staticConfig, RP_TAGS_HCP_PRIMARY_URL, &tmpStr ) &&
rSequence_getRU16( staticConfig, RP_TAGS_HCP_PRIMARY_PORT, &tmpPort ) )
{
g_hcpContext.primaryUrl = rpal_string_strdupA( tmpStr );
g_hcpContext.primaryPort = tmpPort;
rpal_debug_info( "loading primary url from static config" );
}
if( rSequence_getSTRINGA( staticConfig, RP_TAGS_HCP_SECONDARY_URL, &tmpStr ) &&
rSequence_getRU16( staticConfig, RP_TAGS_HCP_SECONDARY_PORT, &tmpPort ) )
{
g_hcpContext.secondaryUrl = rpal_string_strdupA( tmpStr );
g_hcpContext.secondaryPort = tmpPort;
rpal_debug_info( "loading secondary url from static config" );
}
if( rSequence_getSEQUENCE( staticConfig, RP_TAGS_HCP_ID, &tmpSeq ) )
{
g_hcpContext.currentId = seqToHcpId( tmpSeq );
rpal_debug_info( "loading default id from static config" );
}
if( rSequence_getBUFFER( staticConfig, RP_TAGS_HCP_C2_PUBLIC_KEY, &tmpBuffer, &tmpSize ) )
{
setC2PublicKey( rpal_memory_duplicate( tmpBuffer, tmpSize ) );
rpal_debug_info( "loading c2 public key from static config" );
}
if( rSequence_getBUFFER( staticConfig, RP_TAGS_HCP_ROOT_PUBLIC_KEY, &tmpBuffer, &tmpSize ) )
{
setRootPublicKey( rpal_memory_duplicate( tmpBuffer, tmpSize ) );
rpal_debug_info( "loading root public key from static config" );
}
if( rSequence_getSTRINGA( staticConfig, RP_TAGS_HCP_DEPLOYMENT_KEY, &tmpStr ) )
{
g_hcpContext.deploymentKey = rpal_string_strdupA( tmpStr );
rpal_debug_info( "loading deployment key from static config" );
}
rSequence_free( staticConfig );
}
// Now we will override the defaults (if present) with command
// line parameters.
if( NULL != primaryHomeUrl &&
0 != rpal_string_strlen( primaryHomeUrl ) )
{
if( NULL != g_hcpContext.primaryUrl )
{
rpal_memory_free( g_hcpContext.primaryUrl );
g_hcpContext.primaryUrl = NULL;
}
g_hcpContext.primaryUrl = rpal_string_ntoa( primaryHomeUrl );
}
if( NULL != secondaryHomeUrl &&
0 != rpal_string_strlen( secondaryHomeUrl ) )
{
if( NULL != g_hcpContext.secondaryUrl )
{
rpal_memory_free( g_hcpContext.secondaryUrl );
g_hcpContext.secondaryUrl = NULL;
}
g_hcpContext.secondaryUrl = rpal_string_ntoa( secondaryHomeUrl );
}
g_hcpContext.enrollmentToken = NULL;
g_hcpContext.enrollmentTokenSize = 0;
getStoreConf(); /* Sets the agent ID platform. */
// Set the current configId
g_hcpContext.currentId.id.configId = configHint;
if( startBeacons() )
{
isInitSuccessful = TRUE;
}
else
{
rpal_debug_warning( "error starting beacons" );
}
CryptoLib_deinit();
}
else
{
rpal_debug_warning( "hcp platform could not init rpal" );
}
}
else
{
rInterlocked_decrement32( &g_hcpContext.isRunning );
rpal_debug_info( "hcp already launched" );
}
return isInitSuccessful;
}
