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cryptonote_protocol: expand basic DoS protection

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Count transactions as well
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moneromooo-monero 2019-03-08 19:17:20 +00:00
parent 8f66b7053a
commit 1cc61018e5
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GPG Key ID: 686F07454D6CEFC3
2 changed files with 4 additions and 4 deletions
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2
src/cryptonote_protocol/cryptonote_protocol_handler.h
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@ -52,7 +52,7 @@ PUSH_WARNINGS
DISABLE_VS_WARNINGS(4355) DISABLE_VS_WARNINGS(4355)
#define LOCALHOST_INT 2130706433 #define LOCALHOST_INT 2130706433
#define CURRENCY_PROTOCOL_MAX_BLOCKS_REQUEST_COUNT 500 #define CURRENCY_PROTOCOL_MAX_OBJECT_REQUEST_COUNT 500
namespace cryptonote namespace cryptonote
{ {

6
src/cryptonote_protocol/cryptonote_protocol_handler.inl
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@ -915,12 +915,12 @@ namespace cryptonote
{ {
MLOG_P2P_MESSAGE("Received NOTIFY_REQUEST_GET_OBJECTS (" << arg.blocks.size() << " blocks, " << arg.txs.size() << " txes)"); MLOG_P2P_MESSAGE("Received NOTIFY_REQUEST_GET_OBJECTS (" << arg.blocks.size() << " blocks, " << arg.txs.size() << " txes)");
if (arg.blocks.size() > CURRENCY_PROTOCOL_MAX_BLOCKS_REQUEST_COUNT) if (arg.blocks.size() + arg.txs.size() > CURRENCY_PROTOCOL_MAX_OBJECT_REQUEST_COUNT)
{ {
LOG_ERROR_CCONTEXT( LOG_ERROR_CCONTEXT(
"Requested objects count is too big (" "Requested objects count is too big ("
<< arg.blocks.size() << ") expected not more then " << arg.blocks.size() + arg.txs.size() << ") expected not more then "
<< CURRENCY_PROTOCOL_MAX_BLOCKS_REQUEST_COUNT); << CURRENCY_PROTOCOL_MAX_OBJECT_REQUEST_COUNT);
drop_connection(context, false, false); drop_connection(context, false, false);
return 1; return 1;
} }