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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 f570ce1349
commit d729730d38
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GPG key ID: 686F07454D6CEFC3
6 changed files with 64 additions and 33 deletions
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20
tests/unit_tests/block_queue.cpp
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@ -52,36 +52,38 @@ TEST(block_queue, empty)
TEST(block_queue, add_stepwise)
{
epee::net_utils::network_address na;
cryptonote::block_queue bq;
bq.add_blocks(0, 200, uuid1());
bq.add_blocks(0, 200, uuid1(), na);
ASSERT_EQ(bq.get_max_block_height(), 199);
bq.add_blocks(200, 200, uuid1());
bq.add_blocks(200, 200, uuid1(), na);
ASSERT_EQ(bq.get_max_block_height(), 399);
bq.add_blocks(401, 200, uuid1());
bq.add_blocks(401, 200, uuid1(), na);
ASSERT_EQ(bq.get_max_block_height(), 600);
bq.add_blocks(400, 10, uuid1());
bq.add_blocks(400, 10, uuid1(), na);
ASSERT_EQ(bq.get_max_block_height(), 600);
}
TEST(block_queue, flush_uuid)
{
cryptonote::block_queue bq;
epee::net_utils::network_address na;
bq.add_blocks(0, 200, uuid1());
bq.add_blocks(0, 200, uuid1(), na);
ASSERT_EQ(bq.get_max_block_height(), 199);
bq.add_blocks(200, 200, uuid2());
bq.add_blocks(200, 200, uuid2(), na);
ASSERT_EQ(bq.get_max_block_height(), 399);
bq.flush_spans(uuid2());
ASSERT_EQ(bq.get_max_block_height(), 199);
bq.flush_spans(uuid1());
ASSERT_EQ(bq.get_max_block_height(), 0);
bq.add_blocks(0, 200, uuid1());
bq.add_blocks(0, 200, uuid1(), na);
ASSERT_EQ(bq.get_max_block_height(), 199);
bq.add_blocks(200, 200, uuid2());
bq.add_blocks(200, 200, uuid2(), na);
ASSERT_EQ(bq.get_max_block_height(), 399);
bq.flush_spans(uuid1());
ASSERT_EQ(bq.get_max_block_height(), 399);
bq.add_blocks(0, 200, uuid1());
bq.add_blocks(0, 200, uuid1(), na);
ASSERT_EQ(bq.get_max_block_height(), 399);
}