commit 85af5f196393110287904b3a2bb432e25d99d961
author Jonathan Hui <jonhui@google.com> Fri Jul 17 08:50:09 2020 -0700
committer GitHub <noreply@github.com> Fri Jul 17 08:50:09 2020 -0700
tree 5f48b2e9f24b2c6435cdbd6e3016f80ce4f7058c
parent c3940806171727d3739a0070406ed515ca162595

[meshcop] do not allow timestamp rollback on leader (#5249)

src/core/meshcop/dataset_manager.cpp

diff --git a/src/core/meshcop/dataset_manager.cpp b/src/core/meshcop/dataset_manager.cpp
index 71efbd9..16c1eb4 100644
--- a/src/core/meshcop/dataset_manager.cpp
+++ b/src/core/meshcop/dataset_manager.cpp
@@ -169,6 +169,7 @@
     }
     else if (compare < 0)
     {
+        VerifyOrExit(!Get<Mle::MleRouter>().IsLeader(), error = OT_ERROR_INVALID_STATE);
         SendSet();
     }