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[dataset] do not allow Extended TLVs in Operational Dataset (#5966)

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Jonathan Hui
2020-12-17 07:08:15 -08:00
committed by GitHub
parent 14cab3a7f0
commit b3fc7bc453
1 changed files with 2 additions and 1 deletions
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src/core/meshcop/dataset.cpp
+2 -1
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@@ -173,7 +173,8 @@ bool Dataset::IsValid(void) const
for (const Tlv *cur = GetTlvsStart(); cur < end; cur = cur->GetNext()) for (const Tlv *cur = GetTlvsStart(); cur < end; cur = cur->GetNext())
{ {
VerifyOrExit((cur + 1) <= end && cur->GetNext() <= end && Tlv::IsValid(*cur), rval = false); VerifyOrExit(!cur->IsExtended() && (cur + 1) <= end && cur->GetNext() <= end && Tlv::IsValid(*cur),
rval = false);
} }
exit: exit: