void Instance::AfterInit(void)
{
mIsInitialized = true;
#if OPENTHREAD_MTD || OPENTHREAD_FTD
// Restore datasets and network information
GetSettings().Init();
mThreadNetif.GetMle().Restore();
#if OPENTHREAD_CONFIG_ENABLE_AUTO_START_SUPPORT
if (otThreadGetAutoStart(this))
{
if (otIp6SetEnabled(this, true) == OT_ERROR_NONE)
{
// Only try to start Thread if we could bring up the interface
if (otThreadSetEnabled(this, true) != OT_ERROR_NONE)
{
// Bring the interface down if Thread failed to start
otIp6SetEnabled(this, false);
}
}
}
#endif
#endif // OPENTHREAD_MTD || OPENTHREAD_FTD
}
void Instance::Finalize(void)
{
VerifyOrExit(mIsInitialized == true);
mIsInitialized = false;
IgnoreReturnValue(otThreadSetEnabled(this, false));
IgnoreReturnValue(otIp6SetEnabled(this, false));
IgnoreReturnValue(otLinkSetEnabled(this, false));
exit:
return;
}
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
{
const otPanId panId = 0xdead;
otInstance * instance = NULL;
otMessage * message = NULL;
otError error = OT_ERROR_NONE;
otMessageSettings settings;
VerifyOrExit(size > 0);
FuzzerPlatformInit();
instance = otInstanceInitSingle();
otLinkSetPanId(instance, panId);
otIp6SetEnabled(instance, true);
otThreadSetEnabled(instance, true);
otThreadBecomeLeader(instance);
settings.mLinkSecurityEnabled = (data[0] & 0x1) != 0;
settings.mPriority = OT_MESSAGE_PRIORITY_NORMAL;
message = otIp6NewMessage(instance, &settings);
VerifyOrExit(message != NULL, error = OT_ERROR_NO_BUFS);
error = otMessageAppend(message, data + 1, static_cast<uint16_t>(size - 1));
SuccessOrExit(error);
error = otIp6Send(instance, message);
message = NULL;
exit:
if (message != NULL)
{
otMessageFree(message);
}
if (instance != NULL)
{
otInstanceFinalize(instance);
}
return 0;
}
