| /* |
| * Copyright (c) 2016, The OpenThread Authors. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the copyright holder nor the |
| * names of its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** |
| * @file |
| * This file implements MeshCoP Datasets manager to process commands. |
| * |
| */ |
| #define WPP_NAME "dataset_manager_ftd.tmh" |
| |
| #if OPENTHREAD_FTD |
| |
| #include <stdio.h> |
| |
| #include <openthread/platform/radio.h> |
| #include <openthread/platform/random.h> |
| |
| #include "coap/coap_header.hpp" |
| #include "common/code_utils.hpp" |
| #include "common/debug.hpp" |
| #include "common/instance.hpp" |
| #include "common/logging.hpp" |
| #include "common/timer.hpp" |
| #include "meshcop/dataset.hpp" |
| #include "meshcop/dataset_manager.hpp" |
| #include "meshcop/leader.hpp" |
| #include "meshcop/meshcop.hpp" |
| #include "meshcop/meshcop_tlvs.hpp" |
| #include "thread/thread_netif.hpp" |
| #include "thread/thread_tlvs.hpp" |
| #include "thread/thread_uri_paths.hpp" |
| |
| namespace ot { |
| namespace MeshCoP { |
| |
| otError DatasetManager::Set(const otOperationalDataset &aDataset) |
| { |
| ThreadNetif &netif = GetNetif(); |
| otError error = OT_ERROR_NONE; |
| |
| SuccessOrExit(error = mLocal.Set(aDataset)); |
| |
| switch (netif.GetMle().GetRole()) |
| { |
| case OT_DEVICE_ROLE_DISABLED: |
| Restore(); |
| break; |
| |
| case OT_DEVICE_ROLE_CHILD: |
| case OT_DEVICE_ROLE_ROUTER: |
| mTimer.Start(1000); |
| break; |
| |
| case OT_DEVICE_ROLE_LEADER: |
| Restore(); |
| netif.GetNetworkDataLeader().IncrementVersion(); |
| netif.GetNetworkDataLeader().IncrementStableVersion(); |
| break; |
| |
| default: |
| break; |
| } |
| |
| exit: |
| return error; |
| } |
| |
| otError DatasetManager::Set(Coap::Header &aHeader, Message &aMessage, const Ip6::MessageInfo &aMessageInfo) |
| { |
| ThreadNetif & netif = GetNetif(); |
| Tlv tlv; |
| Timestamp * timestamp; |
| uint16_t offset = aMessage.GetOffset(); |
| Tlv::Type type; |
| bool isUpdateFromCommissioner = false; |
| bool doesAffectConnectivity = false; |
| bool doesAffectMasterKey = false; |
| StateTlv::State state = StateTlv::kAccept; |
| Dataset dataset(mLocal.GetType()); |
| |
| ActiveTimestampTlv activeTimestamp; |
| PendingTimestampTlv pendingTimestamp; |
| ChannelTlv channel; |
| CommissionerSessionIdTlv sessionId; |
| MeshLocalPrefixTlv meshLocalPrefix; |
| NetworkMasterKeyTlv masterKey; |
| PanIdTlv panId; |
| |
| mLocal.Get(dataset); |
| |
| activeTimestamp.SetLength(0); |
| pendingTimestamp.SetLength(0); |
| channel.SetLength(0); |
| masterKey.SetLength(0); |
| meshLocalPrefix.SetLength(0); |
| panId.SetLength(0); |
| pendingTimestamp.SetLength(0); |
| sessionId.SetLength(0); |
| |
| VerifyOrExit(netif.GetMle().GetRole() == OT_DEVICE_ROLE_LEADER, state = StateTlv::kReject); |
| |
| // verify that TLV data size is less than maximum TLV value size |
| while (offset < aMessage.GetLength()) |
| { |
| aMessage.Read(offset, sizeof(tlv), &tlv); |
| VerifyOrExit(tlv.GetLength() <= Dataset::kMaxValueSize, state = StateTlv::kReject); |
| offset += sizeof(tlv) + tlv.GetLength(); |
| } |
| |
| // verify that does not overflow dataset buffer |
| VerifyOrExit((offset - aMessage.GetOffset()) <= Dataset::kMaxSize, state = StateTlv::kReject); |
| |
| type = (strcmp(mUriSet, OT_URI_PATH_ACTIVE_SET) == 0 ? Tlv::kActiveTimestamp : Tlv::kPendingTimestamp); |
| |
| if (Tlv::GetTlv(aMessage, Tlv::kActiveTimestamp, sizeof(activeTimestamp), activeTimestamp) != OT_ERROR_NONE) |
| { |
| ExitNow(state = StateTlv::kReject); |
| } |
| |
| VerifyOrExit(activeTimestamp.IsValid(), state = StateTlv::kReject); |
| |
| if (Tlv::GetTlv(aMessage, Tlv::kPendingTimestamp, sizeof(pendingTimestamp), pendingTimestamp) == OT_ERROR_NONE) |
| { |
| VerifyOrExit(pendingTimestamp.IsValid(), state = StateTlv::kReject); |
| } |
| |
| // verify the request includes a timestamp that is ahead of the locally stored value |
| timestamp = (type == Tlv::kActiveTimestamp) ? static_cast<Timestamp *>(&activeTimestamp) |
| : static_cast<Timestamp *>(&pendingTimestamp); |
| |
| VerifyOrExit(mLocal.Compare(timestamp) > 0, state = StateTlv::kReject); |
| |
| // check channel |
| if (Tlv::GetTlv(aMessage, Tlv::kChannel, sizeof(channel), channel) == OT_ERROR_NONE) |
| { |
| VerifyOrExit(channel.IsValid() && channel.GetChannel() >= OT_RADIO_CHANNEL_MIN && |
| channel.GetChannel() <= OT_RADIO_CHANNEL_MAX, |
| state = StateTlv::kReject); |
| |
| if (channel.GetChannel() != netif.GetMac().GetPanChannel()) |
| { |
| doesAffectConnectivity = true; |
| } |
| } |
| |
| // check PAN ID |
| if (Tlv::GetTlv(aMessage, Tlv::kPanId, sizeof(panId), panId) == OT_ERROR_NONE && panId.IsValid() && |
| panId.GetPanId() != netif.GetMac().GetPanId()) |
| { |
| doesAffectConnectivity = true; |
| } |
| |
| // check mesh local prefix |
| if (Tlv::GetTlv(aMessage, Tlv::kMeshLocalPrefix, sizeof(meshLocalPrefix), meshLocalPrefix) == OT_ERROR_NONE && |
| meshLocalPrefix.IsValid() && |
| memcmp(meshLocalPrefix.GetMeshLocalPrefix(), netif.GetMle().GetMeshLocalPrefix(), meshLocalPrefix.GetLength())) |
| { |
| doesAffectConnectivity = true; |
| } |
| |
| // check network master key |
| if (Tlv::GetTlv(aMessage, Tlv::kNetworkMasterKey, sizeof(masterKey), masterKey) == OT_ERROR_NONE && |
| masterKey.IsValid() && |
| memcmp(&masterKey.GetNetworkMasterKey(), &netif.GetKeyManager().GetMasterKey(), OT_MASTER_KEY_SIZE)) |
| { |
| doesAffectConnectivity = true; |
| doesAffectMasterKey = true; |
| } |
| |
| // check active timestamp rollback |
| if (type == Tlv::kPendingTimestamp && |
| (masterKey.GetLength() == 0 || |
| memcmp(&masterKey.GetNetworkMasterKey(), &netif.GetKeyManager().GetMasterKey(), OT_MASTER_KEY_SIZE) == 0)) |
| { |
| // no change to master key, active timestamp must be ahead |
| const Timestamp *localActiveTimestamp = netif.GetActiveDataset().GetTimestamp(); |
| |
| VerifyOrExit(localActiveTimestamp == NULL || localActiveTimestamp->Compare(activeTimestamp) > 0, |
| state = StateTlv::kReject); |
| } |
| |
| // check commissioner session id |
| if (Tlv::GetTlv(aMessage, Tlv::kCommissionerSessionId, sizeof(sessionId), sessionId) == OT_ERROR_NONE) |
| { |
| CommissionerSessionIdTlv *localId; |
| |
| isUpdateFromCommissioner = true; |
| |
| localId = static_cast<CommissionerSessionIdTlv *>( |
| netif.GetNetworkDataLeader().GetCommissioningDataSubTlv(Tlv::kCommissionerSessionId)); |
| |
| VerifyOrExit(sessionId.IsValid() && localId != NULL && |
| localId->GetCommissionerSessionId() == sessionId.GetCommissionerSessionId(), |
| state = StateTlv::kReject); |
| } |
| |
| // verify an MGMT_ACTIVE_SET.req from a Commissioner does not affect connectivity |
| VerifyOrExit(!isUpdateFromCommissioner || type == Tlv::kPendingTimestamp || !doesAffectConnectivity, |
| state = StateTlv::kReject); |
| |
| // update dataset |
| // Thread specification allows partial dataset changes for MGMT_ACTIVE_SET.req/MGMT_PENDING_SET.req |
| // from Commissioner. |
| // Updates based on existing active/pending dataset if it is from Commissioner. |
| if (isUpdateFromCommissioner) |
| { |
| // take active dataset as the update base for MGMT_PENDING_SET.req if no existing pending dataset. |
| if (type == Tlv::kPendingTimestamp && dataset.GetSize() == 0) |
| { |
| netif.GetActiveDataset().Get(dataset); |
| } |
| } |
| |
| #if 0 |
| // Interim workaround for certification: |
| // Thread specification requires entire dataset for MGMT_ACTIVE_SET.req/MGMT_PENDING_SET.req from thread device. |
| // Not all stack vendors would send entire dataset in MGMT_ACTIVE_SET.req triggered by command as known when |
| // testing 9.2.5. |
| // So here would accept even if it is not entire, update the Tlvs in the message on existing dataset in |
| // order to avoid interop issue for now. |
| // TODO: remove '#if 0' condition after all stack vendors reach consensus-MGMT_ACTIVE_SET.req/MGMT_PENDING_SET.req |
| // from thread device triggered by command would include entire dataset as expected. |
| else |
| { |
| dataset.Clear(); |
| } |
| |
| #endif |
| |
| if (type == Tlv::kPendingTimestamp || !doesAffectConnectivity) |
| { |
| offset = aMessage.GetOffset(); |
| |
| while (offset < aMessage.GetLength()) |
| { |
| OT_TOOL_PACKED_BEGIN |
| struct |
| { |
| Tlv tlv; |
| uint8_t value[Dataset::kMaxValueSize]; |
| } OT_TOOL_PACKED_END data; |
| |
| aMessage.Read(offset, sizeof(Tlv), &data.tlv); |
| VerifyOrExit(data.tlv.GetLength() <= sizeof(data.value), state = StateTlv::kReject); |
| |
| aMessage.Read(offset + sizeof(Tlv), data.tlv.GetLength(), data.value); |
| |
| switch (data.tlv.GetType()) |
| { |
| case Tlv::kCommissionerSessionId: |
| // do not store Commissioner Session ID TLV |
| break; |
| |
| case Tlv::kDelayTimer: |
| { |
| DelayTimerTlv *delayTimerTlv = static_cast<DelayTimerTlv *>(&data.tlv); |
| |
| if (doesAffectMasterKey && delayTimerTlv->GetDelayTimer() < DelayTimerTlv::kDelayTimerDefault) |
| { |
| delayTimerTlv->SetDelayTimer(DelayTimerTlv::kDelayTimerDefault); |
| } |
| else if (delayTimerTlv->GetDelayTimer() < netif.GetLeader().GetDelayTimerMinimal()) |
| { |
| delayTimerTlv->SetDelayTimer(netif.GetLeader().GetDelayTimerMinimal()); |
| } |
| } |
| |
| // fall through |
| |
| default: |
| VerifyOrExit(dataset.Set(data.tlv) == OT_ERROR_NONE, state = StateTlv::kReject); |
| break; |
| } |
| |
| offset += sizeof(Tlv) + data.tlv.GetLength(); |
| } |
| |
| VerifyOrExit(Set(dataset) == OT_ERROR_NONE, state = StateTlv::kReject); |
| netif.GetNetworkDataLeader().IncrementVersion(); |
| netif.GetNetworkDataLeader().IncrementStableVersion(); |
| } |
| else |
| { |
| netif.GetPendingDataset().ApplyActiveDataset(activeTimestamp, aMessage); |
| } |
| |
| // notify commissioner if update is from thread device |
| if (!isUpdateFromCommissioner) |
| { |
| BorderAgentLocatorTlv *borderAgentLocator; |
| Ip6::Address destination; |
| |
| borderAgentLocator = static_cast<BorderAgentLocatorTlv *>( |
| netif.GetNetworkDataLeader().GetCommissioningDataSubTlv(Tlv::kBorderAgentLocator)); |
| VerifyOrExit(borderAgentLocator != NULL); |
| |
| memset(&destination, 0, sizeof(destination)); |
| destination = netif.GetMle().GetMeshLocal16(); |
| destination.mFields.m16[7] = HostSwap16(borderAgentLocator->GetBorderAgentLocator()); |
| |
| netif.GetLeader().SendDatasetChanged(destination); |
| } |
| |
| exit: |
| |
| if (netif.GetMle().GetRole() == OT_DEVICE_ROLE_LEADER) |
| { |
| SendSetResponse(aHeader, aMessageInfo, state); |
| } |
| |
| return state == StateTlv::kAccept ? OT_ERROR_NONE : OT_ERROR_DROP; |
| } |
| |
| otError DatasetManager::SendSetRequest(const otOperationalDataset &aDataset, const uint8_t *aTlvs, uint8_t aLength) |
| { |
| ThreadNetif & netif = GetNetif(); |
| otError error = OT_ERROR_NONE; |
| Coap::Header header; |
| Message * message; |
| Ip6::MessageInfo messageInfo; |
| |
| header.Init(OT_COAP_TYPE_CONFIRMABLE, OT_COAP_CODE_POST); |
| header.SetToken(Coap::Header::kDefaultTokenLength); |
| header.AppendUriPathOptions(mUriSet); |
| header.SetPayloadMarker(); |
| |
| VerifyOrExit((message = NewMeshCoPMessage(netif.GetCoap(), header)) != NULL, error = OT_ERROR_NO_BUFS); |
| |
| #if OPENTHREAD_ENABLE_COMMISSIONER |
| |
| if (netif.GetCommissioner().IsActive()) |
| { |
| const uint8_t *cur = aTlvs; |
| const uint8_t *end = aTlvs + aLength; |
| bool hasSessionId = false; |
| |
| while (cur < end) |
| { |
| const Tlv *data = reinterpret_cast<const Tlv *>(cur); |
| |
| if (data->GetType() == Tlv::kCommissionerSessionId) |
| { |
| hasSessionId = true; |
| break; |
| } |
| |
| cur += sizeof(Tlv) + data->GetLength(); |
| } |
| |
| if (!hasSessionId) |
| { |
| CommissionerSessionIdTlv sessionId; |
| sessionId.Init(); |
| sessionId.SetCommissionerSessionId(netif.GetCommissioner().GetSessionId()); |
| SuccessOrExit(error = message->Append(&sessionId, sizeof(sessionId))); |
| } |
| } |
| |
| #endif // OPENTHREAD_ENABLE_COMMISSIONER |
| |
| if (aDataset.mIsActiveTimestampSet) |
| { |
| ActiveTimestampTlv timestamp; |
| timestamp.Init(); |
| static_cast<Timestamp *>(×tamp)->SetSeconds(aDataset.mActiveTimestamp); |
| static_cast<Timestamp *>(×tamp)->SetTicks(0); |
| SuccessOrExit(error = message->Append(×tamp, sizeof(timestamp))); |
| } |
| |
| if (aDataset.mIsPendingTimestampSet) |
| { |
| PendingTimestampTlv timestamp; |
| timestamp.Init(); |
| static_cast<Timestamp *>(×tamp)->SetSeconds(aDataset.mPendingTimestamp); |
| static_cast<Timestamp *>(×tamp)->SetTicks(0); |
| SuccessOrExit(error = message->Append(×tamp, sizeof(timestamp))); |
| } |
| |
| if (aDataset.mIsMasterKeySet) |
| { |
| NetworkMasterKeyTlv masterkey; |
| masterkey.Init(); |
| masterkey.SetNetworkMasterKey(aDataset.mMasterKey); |
| SuccessOrExit(error = message->Append(&masterkey, sizeof(masterkey))); |
| } |
| |
| if (aDataset.mIsNetworkNameSet) |
| { |
| NetworkNameTlv networkname; |
| networkname.Init(); |
| networkname.SetNetworkName(aDataset.mNetworkName.m8); |
| SuccessOrExit(error = message->Append(&networkname, sizeof(Tlv) + networkname.GetLength())); |
| } |
| |
| if (aDataset.mIsExtendedPanIdSet) |
| { |
| ExtendedPanIdTlv extpanid; |
| extpanid.Init(); |
| extpanid.SetExtendedPanId(aDataset.mExtendedPanId.m8); |
| SuccessOrExit(error = message->Append(&extpanid, sizeof(extpanid))); |
| } |
| |
| if (aDataset.mIsMeshLocalPrefixSet) |
| { |
| MeshLocalPrefixTlv localprefix; |
| localprefix.Init(); |
| localprefix.SetMeshLocalPrefix(aDataset.mMeshLocalPrefix.m8); |
| SuccessOrExit(error = message->Append(&localprefix, sizeof(localprefix))); |
| } |
| |
| if (aDataset.mIsDelaySet) |
| { |
| DelayTimerTlv delaytimer; |
| delaytimer.Init(); |
| delaytimer.SetDelayTimer(aDataset.mDelay); |
| SuccessOrExit(error = message->Append(&delaytimer, sizeof(delaytimer))); |
| } |
| |
| if (aDataset.mIsPanIdSet) |
| { |
| PanIdTlv panid; |
| panid.Init(); |
| panid.SetPanId(aDataset.mPanId); |
| SuccessOrExit(error = message->Append(&panid, sizeof(panid))); |
| } |
| |
| if (aDataset.mIsChannelSet) |
| { |
| ChannelTlv channel; |
| channel.Init(); |
| channel.SetChannelPage(0); |
| channel.SetChannel(aDataset.mChannel); |
| SuccessOrExit(error = message->Append(&channel, sizeof(channel))); |
| } |
| |
| if (aDataset.mIsChannelMaskPage0Set) |
| { |
| ChannelMask0Tlv channelMask; |
| channelMask.Init(); |
| channelMask.SetMask(aDataset.mChannelMaskPage0); |
| SuccessOrExit(error = message->Append(&channelMask, sizeof(channelMask))); |
| } |
| |
| if (aLength > 0) |
| { |
| SuccessOrExit(error = message->Append(aTlvs, aLength)); |
| } |
| |
| if (message->GetLength() == header.GetLength()) |
| { |
| // no payload, remove coap payload marker |
| message->SetLength(message->GetLength() - 1); |
| } |
| |
| messageInfo.SetSockAddr(netif.GetMle().GetMeshLocal16()); |
| netif.GetMle().GetLeaderAloc(messageInfo.GetPeerAddr()); |
| messageInfo.SetPeerPort(kCoapUdpPort); |
| SuccessOrExit(error = netif.GetCoap().SendMessage(*message, messageInfo)); |
| |
| otLogInfoMeshCoP(GetInstance(), "sent dataset set request to leader"); |
| |
| exit: |
| |
| if (error != OT_ERROR_NONE && message != NULL) |
| { |
| message->Free(); |
| } |
| |
| return error; |
| } |
| |
| otError DatasetManager::SendGetRequest(const uint8_t *aTlvTypes, uint8_t aLength, const otIp6Address *aAddress) const |
| { |
| ThreadNetif & netif = GetNetif(); |
| otError error = OT_ERROR_NONE; |
| Coap::Header header; |
| Message * message; |
| Ip6::MessageInfo messageInfo; |
| Tlv tlv; |
| |
| header.Init(OT_COAP_TYPE_CONFIRMABLE, OT_COAP_CODE_POST); |
| header.SetToken(Coap::Header::kDefaultTokenLength); |
| header.AppendUriPathOptions(mUriGet); |
| |
| if (aLength > 0) |
| { |
| header.SetPayloadMarker(); |
| } |
| |
| VerifyOrExit((message = NewMeshCoPMessage(netif.GetCoap(), header)) != NULL, error = OT_ERROR_NO_BUFS); |
| |
| if (aLength > 0) |
| { |
| tlv.SetType(Tlv::kGet); |
| tlv.SetLength(aLength); |
| SuccessOrExit(error = message->Append(&tlv, sizeof(tlv))); |
| SuccessOrExit(error = message->Append(aTlvTypes, aLength)); |
| } |
| |
| if (aAddress != NULL) |
| { |
| messageInfo.SetPeerAddr(*static_cast<const Ip6::Address *>(aAddress)); |
| } |
| else |
| { |
| netif.GetMle().GetLeaderAloc(messageInfo.GetPeerAddr()); |
| } |
| |
| messageInfo.SetSockAddr(netif.GetMle().GetMeshLocal16()); |
| messageInfo.SetPeerPort(kCoapUdpPort); |
| SuccessOrExit(error = netif.GetCoap().SendMessage(*message, messageInfo)); |
| |
| otLogInfoMeshCoP(GetInstance(), "sent dataset get request"); |
| |
| exit: |
| |
| if (error != OT_ERROR_NONE && message != NULL) |
| { |
| message->Free(); |
| } |
| |
| return error; |
| } |
| |
| void DatasetManager::SendSetResponse(const Coap::Header & aRequestHeader, |
| const Ip6::MessageInfo &aMessageInfo, |
| StateTlv::State aState) |
| { |
| ThreadNetif &netif = GetNetif(); |
| otError error = OT_ERROR_NONE; |
| Coap::Header responseHeader; |
| Message * message; |
| StateTlv state; |
| |
| responseHeader.SetDefaultResponseHeader(aRequestHeader); |
| responseHeader.SetPayloadMarker(); |
| |
| VerifyOrExit((message = NewMeshCoPMessage(netif.GetCoap(), responseHeader)) != NULL, error = OT_ERROR_NO_BUFS); |
| |
| state.Init(); |
| state.SetState(aState); |
| SuccessOrExit(error = message->Append(&state, sizeof(state))); |
| |
| SuccessOrExit(error = netif.GetCoap().SendMessage(*message, aMessageInfo)); |
| |
| otLogInfoMeshCoP(GetInstance(), "sent dataset set response"); |
| |
| exit: |
| |
| if (error != OT_ERROR_NONE && message != NULL) |
| { |
| message->Free(); |
| } |
| } |
| |
| otError ActiveDataset::Set(const otOperationalDataset &aDataset) |
| { |
| return DatasetManager::Set(aDataset); |
| } |
| |
| otError ActiveDataset::GenerateLocal(void) |
| { |
| ThreadNetif &netif = GetNetif(); |
| otError error = OT_ERROR_NONE; |
| Dataset dataset(mLocal.GetType()); |
| |
| VerifyOrExit(netif.GetMle().IsAttached(), error = OT_ERROR_INVALID_STATE); |
| |
| mLocal.Get(dataset); |
| |
| // Active Timestamp |
| if (dataset.Get(Tlv::kActiveTimestamp) == NULL) |
| { |
| ActiveTimestampTlv activeTimestampTlv; |
| activeTimestampTlv.Init(); |
| activeTimestampTlv.SetSeconds(0); |
| activeTimestampTlv.SetTicks(0); |
| dataset.Set(activeTimestampTlv); |
| } |
| |
| // Channel |
| if (dataset.Get(Tlv::kChannel) == NULL) |
| { |
| ChannelTlv tlv; |
| tlv.Init(); |
| tlv.SetChannelPage(0); |
| tlv.SetChannel(netif.GetMac().GetPanChannel()); |
| dataset.Set(tlv); |
| } |
| |
| // channelMask |
| if (dataset.Get(Tlv::kChannelMask) == NULL) |
| { |
| ChannelMask0Tlv tlv; |
| tlv.Init(); |
| tlv.SetMask(netif.GetMac().GetSupportedChannelMask().GetMask()); |
| dataset.Set(tlv); |
| } |
| |
| // Extended PAN ID |
| if (dataset.Get(Tlv::kExtendedPanId) == NULL) |
| { |
| ExtendedPanIdTlv tlv; |
| tlv.Init(); |
| tlv.SetExtendedPanId(netif.GetMac().GetExtendedPanId()); |
| dataset.Set(tlv); |
| } |
| |
| // Mesh-Local Prefix |
| if (dataset.Get(Tlv::kMeshLocalPrefix) == NULL) |
| { |
| MeshLocalPrefixTlv tlv; |
| tlv.Init(); |
| tlv.SetMeshLocalPrefix(netif.GetMle().GetMeshLocalPrefix()); |
| dataset.Set(tlv); |
| } |
| |
| // Master Key |
| if (dataset.Get(Tlv::kNetworkMasterKey) == NULL) |
| { |
| NetworkMasterKeyTlv tlv; |
| tlv.Init(); |
| tlv.SetNetworkMasterKey(netif.GetKeyManager().GetMasterKey()); |
| dataset.Set(tlv); |
| } |
| |
| // Network Name |
| if (dataset.Get(Tlv::kNetworkName) == NULL) |
| { |
| NetworkNameTlv tlv; |
| tlv.Init(); |
| tlv.SetNetworkName(netif.GetMac().GetNetworkName()); |
| dataset.Set(tlv); |
| } |
| |
| // Pan ID |
| if (dataset.Get(Tlv::kPanId) == NULL) |
| { |
| PanIdTlv tlv; |
| tlv.Init(); |
| tlv.SetPanId(netif.GetMac().GetPanId()); |
| dataset.Set(tlv); |
| } |
| |
| // PSKc |
| if (dataset.Get(Tlv::kPSKc) == NULL) |
| { |
| PSKcTlv tlv; |
| tlv.Init(); |
| tlv.SetPSKc(netif.GetKeyManager().GetPSKc()); |
| dataset.Set(tlv); |
| } |
| |
| // Security Policy |
| if (dataset.Get(Tlv::kSecurityPolicy) == NULL) |
| { |
| SecurityPolicyTlv tlv; |
| tlv.Init(); |
| tlv.SetRotationTime(static_cast<uint16_t>(netif.GetKeyManager().GetKeyRotation())); |
| tlv.SetFlags(netif.GetKeyManager().GetSecurityPolicyFlags()); |
| dataset.Set(tlv); |
| } |
| |
| SuccessOrExit(error = mLocal.Set(dataset)); |
| Restore(); |
| |
| otLogInfoMeshCoP(GetInstance(), "Generated local dataset"); |
| |
| exit: |
| return error; |
| } |
| |
| void ActiveDataset::StartLeader(void) |
| { |
| GenerateLocal(); |
| GetNetif().GetCoap().AddResource(mResourceSet); |
| } |
| |
| void ActiveDataset::StopLeader(void) |
| { |
| GetNetif().GetCoap().RemoveResource(mResourceSet); |
| } |
| |
| void ActiveDataset::HandleSet(void * aContext, |
| otCoapHeader * aHeader, |
| otMessage * aMessage, |
| const otMessageInfo *aMessageInfo) |
| { |
| static_cast<ActiveDataset *>(aContext)->HandleSet(*static_cast<Coap::Header *>(aHeader), |
| *static_cast<Message *>(aMessage), |
| *static_cast<const Ip6::MessageInfo *>(aMessageInfo)); |
| } |
| |
| void ActiveDataset::HandleSet(Coap::Header &aHeader, Message &aMessage, const Ip6::MessageInfo &aMessageInfo) |
| { |
| SuccessOrExit(DatasetManager::Set(aHeader, aMessage, aMessageInfo)); |
| ApplyConfiguration(); |
| |
| exit: |
| return; |
| } |
| |
| otError PendingDataset::Set(const otOperationalDataset &aDataset) |
| { |
| otError error = OT_ERROR_NONE; |
| |
| SuccessOrExit(error = DatasetManager::Set(aDataset)); |
| StartDelayTimer(); |
| |
| exit: |
| return error; |
| } |
| |
| void PendingDataset::StartLeader(void) |
| { |
| StartDelayTimer(); |
| GetNetif().GetCoap().AddResource(mResourceSet); |
| } |
| |
| void PendingDataset::StopLeader(void) |
| { |
| GetNetif().GetCoap().RemoveResource(mResourceSet); |
| } |
| |
| void PendingDataset::HandleSet(void * aContext, |
| otCoapHeader * aHeader, |
| otMessage * aMessage, |
| const otMessageInfo *aMessageInfo) |
| { |
| static_cast<PendingDataset *>(aContext)->HandleSet(*static_cast<Coap::Header *>(aHeader), |
| *static_cast<Message *>(aMessage), |
| *static_cast<const Ip6::MessageInfo *>(aMessageInfo)); |
| } |
| |
| void PendingDataset::HandleSet(Coap::Header &aHeader, Message &aMessage, const Ip6::MessageInfo &aMessageInfo) |
| { |
| SuccessOrExit(DatasetManager::Set(aHeader, aMessage, aMessageInfo)); |
| StartDelayTimer(); |
| |
| exit: |
| return; |
| } |
| |
| void PendingDataset::ApplyActiveDataset(const Timestamp &aTimestamp, Message &aMessage) |
| { |
| ThreadNetif & netif = GetNetif(); |
| uint16_t offset = aMessage.GetOffset(); |
| Dataset dataset(mLocal.GetType()); |
| DelayTimerTlv delayTimer; |
| |
| VerifyOrExit(netif.GetMle().IsAttached()); |
| |
| while (offset < aMessage.GetLength()) |
| { |
| OT_TOOL_PACKED_BEGIN |
| struct |
| { |
| Tlv tlv; |
| uint8_t value[Dataset::kMaxValueSize]; |
| } OT_TOOL_PACKED_END data; |
| |
| aMessage.Read(offset, sizeof(Tlv), &data.tlv); |
| aMessage.Read(offset + sizeof(Tlv), data.tlv.GetLength(), data.value); |
| dataset.Set(data.tlv); |
| offset += sizeof(Tlv) + data.tlv.GetLength(); |
| } |
| |
| // add delay timer tlv |
| delayTimer.Init(); |
| delayTimer.SetDelayTimer(netif.GetLeader().GetDelayTimerMinimal()); |
| dataset.Set(delayTimer); |
| |
| // add pending timestamp tlv |
| dataset.SetTimestamp(aTimestamp); |
| DatasetManager::Set(dataset); |
| |
| // reset delay timer |
| StartDelayTimer(); |
| |
| exit: |
| return; |
| } |
| |
| } // namespace MeshCoP |
| } // namespace ot |
| |
| #endif // OPENTHREAD_FTD |
