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core: guard against exceptions in handle_incoming_{block,tx} 

When one happens, cleanup must be called or the incoming tx
lock will stay locked
This commit is contained in:
moneromooo-monero 2017-08-29 13:01:45 +01:00
parent 72b5f37f58
commit 84fa015e77
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GPG Key ID: 686F07454D6CEFC3
1 changed files with 8 additions and 0 deletions
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8
src/cryptonote_core/cryptonote_core.cpp
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@ -585,6 +585,8 @@ namespace cryptonote
//----------------------------------------------------------------------------------------------- //-----------------------------------------------------------------------------------------------
bool core::handle_incoming_txs(const std::list<blobdata>& tx_blobs, std::vector<tx_verification_context>& tvc, bool keeped_by_block, bool relayed, bool do_not_relay) bool core::handle_incoming_txs(const std::list<blobdata>& tx_blobs, std::vector<tx_verification_context>& 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; }; struct result { bool res; cryptonote::transaction tx; crypto::hash hash; crypto::hash prefix_hash; bool in_txpool; bool in_blockchain; };
std::vector<result> results(tx_blobs.size()); std::vector<result> results(tx_blobs.size());
@ -638,6 +640,8 @@ namespace cryptonote
MDEBUG("tx added: " << results[i].hash); MDEBUG("tx added: " << results[i].hash);
} }
return ok; 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) 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) 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, // load json & DNS checkpoints every 10min/hour respectively,
// and verify them with respect to what blocks we already have // 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."); 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) if(update_miner_blocktemplate && bvc.m_added_to_main_chain)
update_miner_block_template(); update_miner_block_template();
return true; return true;
CATCH_ENTRY_L0("core::handle_incoming_block()", false);
} }
//----------------------------------------------------------------------------------------------- //-----------------------------------------------------------------------------------------------
// Used by the RPC server to check the size of an incoming // Used by the RPC server to check the size of an incoming