From 0ffad5a359eb18a21c559570b05d5507f0f31506 Mon Sep 17 00:00:00 2001 From: moneromooo-monero Date: Tue, 29 Aug 2017 13:01:45 +0100 Subject: [PATCH] core: guard against exceptions in handle_incoming_{block,tx} When one happens, cleanup must be called or the incoming tx lock will stay locked --- src/cryptonote_core/cryptonote_core.cpp | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp index c406dd0b4..af0616af0 100644 --- a/src/cryptonote_core/cryptonote_core.cpp +++ b/src/cryptonote_core/cryptonote_core.cpp @@ -585,6 +585,8 @@ namespace cryptonote //----------------------------------------------------------------------------------------------- bool core::handle_incoming_txs(const std::list& tx_blobs, std::vector& tvc, bool keeped_by_block, bool relayed, bool do_not_relay) { + TRY_ENTRY(); + struct result { bool res; cryptonote::transaction tx; crypto::hash hash; crypto::hash prefix_hash; bool in_txpool; bool in_blockchain; }; std::vector results(tx_blobs.size()); @@ -638,6 +640,8 @@ namespace cryptonote MDEBUG("tx added: " << results[i].hash); } return ok; + + CATCH_ENTRY_L0("core::handle_incoming_txs()", false); } //----------------------------------------------------------------------------------------------- bool core::handle_incoming_tx(const blobdata& tx_blob, tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay) @@ -1075,6 +1079,8 @@ namespace cryptonote //----------------------------------------------------------------------------------------------- bool core::handle_incoming_block(const blobdata& block_blob, block_verification_context& bvc, bool update_miner_blocktemplate) { + TRY_ENTRY(); + // load json & DNS checkpoints every 10min/hour respectively, // and verify them with respect to what blocks we already have CHECK_AND_ASSERT_MES(update_checkpoints(), false, "One or more checkpoints loaded from json or dns conflicted with existing checkpoints."); @@ -1098,6 +1104,8 @@ namespace cryptonote if(update_miner_blocktemplate && bvc.m_added_to_main_chain) update_miner_block_template(); return true; + + CATCH_ENTRY_L0("core::handle_incoming_block()", false); } //----------------------------------------------------------------------------------------------- // Used by the RPC server to check the size of an incoming