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[meshcop] ensure msg has timestamp TLV in DatasetManager::HandleSet() (#7023)

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This commit fixes `DatasetManager::HandleSet()` to add a check to
ensure that the message contains `PendingTimestampTlv` when the
Pending Dataset is being updated.
This commit is contained in:
Abtin Keshavarzian
2021-09-22 11:09:30 -07:00
committed by GitHub
parent aad4aebdd0
commit f09a70cfe1
1 changed files with 10 additions and 3 deletions
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src/core/meshcop/dataset_manager_ftd.cpp
+10 -3
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@@ -121,10 +121,17 @@ Error DatasetManager::HandleSet(Coap::Message &aMessage, const Ip6::MessageInfo
VerifyOrExit(pendingTimestamp.IsValid());
}
// 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);
if (type == Tlv::kActiveTimestamp)
{
timestamp = static_cast<Timestamp *>(&activeTimestamp);
}
else
{
VerifyOrExit(pendingTimestamp.GetLength() > 0);
timestamp = static_cast<Timestamp *>(&pendingTimestamp);
}
// verify the request includes a timestamp that is ahead of the locally stored value
VerifyOrExit(mLocal.Compare(timestamp) > 0);
// check channel