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protocol: drop origin IP if a block fails to verify in sync mode

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It would otherwise be possible for a peer to send bad blocks,
then disconnect and reconnect again, escaping bans
This commit is contained in:
moneromooo-monero 2020-12-08 17:55:24 +00:00
parent 316dcaa399
commit d660f22ed1
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GPG key ID: 686F07454D6CEFC3
6 changed files with 64 additions and 33 deletions
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src/cryptonote_protocol/cryptonote_protocol_handler.h
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@ -141,6 +141,7 @@ namespace cryptonote
bool should_ask_for_pruned_data(cryptonote_connection_context& context, uint64_t first_block_height, uint64_t nblocks, bool check_block_weights) const;
void drop_connection(cryptonote_connection_context &context, bool add_fail, bool flush_all_spans);
void drop_connection_with_score(cryptonote_connection_context &context, unsigned int score, bool flush_all_spans);
void drop_connections(const epee::net_utils::network_address address);
bool kick_idle_peers();
bool check_standby_peers();
bool update_sync_search();