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Only handle Network Data TLV when Leader Data TLV is also included. (#1016)

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This commit is contained in:
Jonathan Hui
2016-11-28 18:06:25 -08:00
committed by GitHub
parent 4c0cc27754
commit 76201e7610
1 changed files with 9 additions and 9 deletions
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src/core/thread/mle.cpp
+9 -9
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@@ -2575,7 +2575,7 @@ ThreadError Mle::HandleChildUpdateRequest(const Message &aMessage, const Ip6::Me
ChallengeTlv challenge;
TlvRequestTlv tlvRequest;
uint8_t dataRequestTlvs[] = {Tlv::kNetworkData};
uint8_t tlvs[kMaxResponseTlvs];
uint8_t tlvs[kMaxResponseTlvs] = {};
uint8_t numTlvs = 0;
otLogInfoMle("Received Child Update Request from parent");
@@ -2597,15 +2597,15 @@ ThreadError Mle::HandleChildUpdateRequest(const Message &aMessage, const Ip6::Me
{
mRetrieveNewNetworkData = true;
}
}
// Network Data
if (Tlv::GetTlv(aMessage, Tlv::kNetworkData, sizeof(networkData), networkData) == kThreadError_None)
{
VerifyOrExit(networkData.IsValid(), error = kThreadError_Parse);
mNetworkData.SetNetworkData(leaderData.GetDataVersion(), leaderData.GetStableDataVersion(),
(mDeviceMode & ModeTlv::kModeFullNetworkData) == 0,
networkData.GetNetworkData(), networkData.GetLength());
// Network Data
if (Tlv::GetTlv(aMessage, Tlv::kNetworkData, sizeof(networkData), networkData) == kThreadError_None)
{
VerifyOrExit(networkData.IsValid(), error = kThreadError_Parse);
mNetworkData.SetNetworkData(leaderData.GetDataVersion(), leaderData.GetStableDataVersion(),
(mDeviceMode & ModeTlv::kModeFullNetworkData) == 0,
networkData.GetNetworkData(), networkData.GetLength());
}
}
// TLV Request