cryptonote_protocol: expand basic DoS protection
Count transactions as well
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8f66b7053a
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1cc61018e5
@ -52,7 +52,7 @@ PUSH_WARNINGS
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DISABLE_VS_WARNINGS(4355)
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DISABLE_VS_WARNINGS(4355)
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#define LOCALHOST_INT 2130706433
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#define LOCALHOST_INT 2130706433
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#define CURRENCY_PROTOCOL_MAX_BLOCKS_REQUEST_COUNT 500
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#define CURRENCY_PROTOCOL_MAX_OBJECT_REQUEST_COUNT 500
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namespace cryptonote
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namespace cryptonote
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{
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{
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@ -915,12 +915,12 @@ namespace cryptonote
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{
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{
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MLOG_P2P_MESSAGE("Received NOTIFY_REQUEST_GET_OBJECTS (" << arg.blocks.size() << " blocks, " << arg.txs.size() << " txes)");
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MLOG_P2P_MESSAGE("Received NOTIFY_REQUEST_GET_OBJECTS (" << arg.blocks.size() << " blocks, " << arg.txs.size() << " txes)");
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if (arg.blocks.size() > CURRENCY_PROTOCOL_MAX_BLOCKS_REQUEST_COUNT)
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if (arg.blocks.size() + arg.txs.size() > CURRENCY_PROTOCOL_MAX_OBJECT_REQUEST_COUNT)
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{
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{
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LOG_ERROR_CCONTEXT(
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LOG_ERROR_CCONTEXT(
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"Requested objects count is too big ("
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"Requested objects count is too big ("
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<< arg.blocks.size() << ") expected not more then "
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<< arg.blocks.size() + arg.txs.size() << ") expected not more then "
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<< CURRENCY_PROTOCOL_MAX_BLOCKS_REQUEST_COUNT);
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<< CURRENCY_PROTOCOL_MAX_OBJECT_REQUEST_COUNT);
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drop_connection(context, false, false);
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drop_connection(context, false, false);
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return 1;
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return 1;
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}
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}
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