265 lines
14 KiB
C++
265 lines
14 KiB
C++
// Copyright (c) 2014-2019, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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#include "gtest/gtest.h"
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#include "cryptonote_core/cryptonote_core.h"
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#include "p2p/net_node.h"
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#include "p2p/net_node.inl"
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#include "cryptonote_protocol/cryptonote_protocol_handler.h"
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#include "cryptonote_protocol/cryptonote_protocol_handler.inl"
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#define MAKE_IPV4_ADDRESS(a,b,c,d) epee::net_utils::ipv4_network_address{MAKE_IP(a,b,c,d),0}
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#define MAKE_IPV4_ADDRESS_PORT(a,b,c,d,e) epee::net_utils::ipv4_network_address{MAKE_IP(a,b,c,d),e}
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#define MAKE_IPV4_SUBNET(a,b,c,d,e) epee::net_utils::ipv4_network_subnet{MAKE_IP(a,b,c,d),e}
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namespace cryptonote {
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class blockchain_storage;
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}
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class test_core
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{
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public:
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void on_synchronized(){}
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void safesyncmode(const bool){}
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uint64_t get_current_blockchain_height() const {return 1;}
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void set_target_blockchain_height(uint64_t) {}
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bool init(const boost::program_options::variables_map& vm) {return true ;}
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bool deinit(){return true;}
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bool get_short_chain_history(std::list<crypto::hash>& ids) const { return true; }
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bool get_stat_info(cryptonote::core_stat_info& st_inf) const {return true;}
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bool have_block(const crypto::hash& id) const {return true;}
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void get_blockchain_top(uint64_t& height, crypto::hash& top_id)const{height=0;top_id=crypto::null_hash;}
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bool handle_incoming_tx(const cryptonote::tx_blob_entry& tx_blob, cryptonote::tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay) { return true; }
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bool handle_incoming_txs(const std::vector<cryptonote::tx_blob_entry>& tx_blob, std::vector<cryptonote::tx_verification_context>& tvc, bool keeped_by_block, bool relayed, bool do_not_relay) { return true; }
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bool handle_incoming_block(const cryptonote::blobdata& block_blob, const cryptonote::block *block, cryptonote::block_verification_context& bvc, bool update_miner_blocktemplate = true) { return true; }
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void pause_mine(){}
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void resume_mine(){}
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bool on_idle(){return true;}
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bool find_blockchain_supplement(const std::list<crypto::hash>& qblock_ids, bool clip_pruned, cryptonote::NOTIFY_RESPONSE_CHAIN_ENTRY::request& resp){return true;}
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bool handle_get_objects(cryptonote::NOTIFY_REQUEST_GET_OBJECTS::request& arg, cryptonote::NOTIFY_RESPONSE_GET_OBJECTS::request& rsp, cryptonote::cryptonote_connection_context& context){return true;}
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cryptonote::blockchain_storage &get_blockchain_storage() { throw std::runtime_error("Called invalid member function: please never call get_blockchain_storage on the TESTING class test_core."); }
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bool get_test_drop_download() const {return true;}
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bool get_test_drop_download_height() const {return true;}
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bool prepare_handle_incoming_blocks(const std::vector<cryptonote::block_complete_entry> &blocks_entry, std::vector<cryptonote::block> &blocks) { return true; }
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bool cleanup_handle_incoming_blocks(bool force_sync = false) { return true; }
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uint64_t get_target_blockchain_height() const { return 1; }
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size_t get_block_sync_size(uint64_t height) const { return BLOCKS_SYNCHRONIZING_DEFAULT_COUNT; }
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virtual void on_transaction_relayed(const cryptonote::blobdata& tx) {}
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cryptonote::network_type get_nettype() const { return cryptonote::MAINNET; }
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bool get_pool_transaction(const crypto::hash& id, cryptonote::blobdata& tx_blob) const { return false; }
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bool pool_has_tx(const crypto::hash &txid) const { return false; }
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bool get_blocks(uint64_t start_offset, size_t count, std::vector<std::pair<cryptonote::blobdata, cryptonote::block>>& blocks, std::vector<cryptonote::blobdata>& txs) const { return false; }
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bool get_transactions(const std::vector<crypto::hash>& txs_ids, std::vector<cryptonote::transaction>& txs, std::vector<crypto::hash>& missed_txs) const { return false; }
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bool get_block_by_hash(const crypto::hash &h, cryptonote::block &blk, bool *orphan = NULL) const { return false; }
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uint8_t get_ideal_hard_fork_version() const { return 0; }
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uint8_t get_ideal_hard_fork_version(uint64_t height) const { return 0; }
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uint8_t get_hard_fork_version(uint64_t height) const { return 0; }
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uint64_t get_earliest_ideal_height_for_version(uint8_t version) const { return 0; }
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cryptonote::difficulty_type get_block_cumulative_difficulty(uint64_t height) const { return 0; }
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bool fluffy_blocks_enabled() const { return false; }
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uint64_t prevalidate_block_hashes(uint64_t height, const std::vector<crypto::hash> &hashes, const std::vector<uint64_t> &weights) { return 0; }
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bool pad_transactions() { return false; }
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uint32_t get_blockchain_pruning_seed() const { return 0; }
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bool prune_blockchain(uint32_t pruning_seed = 0) { return true; }
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bool is_within_compiled_block_hash_area(uint64_t height) const { return false; }
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bool has_block_weights(uint64_t height, uint64_t nblocks) const { return false; }
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void stop() {}
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};
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typedef nodetool::node_server<cryptonote::t_cryptonote_protocol_handler<test_core>> Server;
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static bool is_blocked(Server &server, const epee::net_utils::network_address &address, time_t *t = NULL)
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{
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std::map<std::string, time_t> hosts = server.get_blocked_hosts();
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for (auto rec: hosts)
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{
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if (rec.first == address.host_str())
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{
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if (t)
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*t = rec.second;
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return true;
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}
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}
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return false;
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}
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TEST(ban, add)
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{
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test_core pr_core;
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cryptonote::t_cryptonote_protocol_handler<test_core> cprotocol(pr_core, NULL);
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Server server(cprotocol);
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cprotocol.set_p2p_endpoint(&server);
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// starts empty
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ASSERT_TRUE(server.get_blocked_hosts().empty());
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ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4)));
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ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5)));
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// add an IP
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ASSERT_TRUE(server.block_host(MAKE_IPV4_ADDRESS(1,2,3,4)));
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ASSERT_TRUE(server.get_blocked_hosts().size() == 1);
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ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4)));
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ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5)));
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// add the same, should not change
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ASSERT_TRUE(server.block_host(MAKE_IPV4_ADDRESS(1,2,3,4)));
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ASSERT_TRUE(server.get_blocked_hosts().size() == 1);
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ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4)));
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ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5)));
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// remove an unblocked IP, should not change
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ASSERT_FALSE(server.unblock_host(MAKE_IPV4_ADDRESS(1,2,3,5)));
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ASSERT_TRUE(server.get_blocked_hosts().size() == 1);
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ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4)));
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ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5)));
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// remove the IP, ends up empty
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ASSERT_TRUE(server.unblock_host(MAKE_IPV4_ADDRESS(1,2,3,4)));
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ASSERT_TRUE(server.get_blocked_hosts().size() == 0);
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ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4)));
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ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5)));
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// remove the IP from an empty list, still empty
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ASSERT_FALSE(server.unblock_host(MAKE_IPV4_ADDRESS(1,2,3,4)));
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ASSERT_TRUE(server.get_blocked_hosts().size() == 0);
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ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4)));
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ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5)));
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// add two for known amounts of time, they're both blocked
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ASSERT_TRUE(server.block_host(MAKE_IPV4_ADDRESS(1,2,3,4), 1));
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ASSERT_TRUE(server.block_host(MAKE_IPV4_ADDRESS(1,2,3,5), 3));
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ASSERT_TRUE(server.get_blocked_hosts().size() == 2);
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ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4)));
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ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5)));
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ASSERT_TRUE(server.unblock_host(MAKE_IPV4_ADDRESS(1,2,3,4)));
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ASSERT_TRUE(server.unblock_host(MAKE_IPV4_ADDRESS(1,2,3,5)));
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// these tests would need to call is_remote_ip_allowed, which is private
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#if 0
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// after two seconds, the first IP is unblocked, but not the second yet
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sleep(2);
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ASSERT_TRUE(server.get_blocked_hosts().size() == 1);
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ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4)));
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ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5)));
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// after two more seconds, the second IP is also unblocked
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sleep(2);
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ASSERT_TRUE(server.get_blocked_hosts().size() == 0);
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ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4)));
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ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5)));
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#endif
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// add an IP again, then re-ban for longer, then shorter
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time_t t;
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ASSERT_TRUE(server.block_host(MAKE_IPV4_ADDRESS(1,2,3,4), 2));
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ASSERT_TRUE(server.get_blocked_hosts().size() == 1);
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ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4), &t));
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ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5)));
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ASSERT_TRUE(t >= 1);
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ASSERT_TRUE(server.block_host(MAKE_IPV4_ADDRESS(1,2,3,4), 9));
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ASSERT_TRUE(server.get_blocked_hosts().size() == 1);
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ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4), &t));
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ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5)));
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ASSERT_TRUE(t >= 8);
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ASSERT_TRUE(server.block_host(MAKE_IPV4_ADDRESS(1,2,3,4), 5));
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ASSERT_TRUE(server.get_blocked_hosts().size() == 1);
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ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4), &t));
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ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,5)));
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ASSERT_TRUE(t >= 4);
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}
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TEST(ban, limit)
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{
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test_core pr_core;
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cryptonote::t_cryptonote_protocol_handler<test_core> cprotocol(pr_core, NULL);
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Server server(cprotocol);
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cprotocol.set_p2p_endpoint(&server);
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// starts empty
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ASSERT_TRUE(server.get_blocked_hosts().empty());
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ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4)));
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ASSERT_TRUE(server.block_host(MAKE_IPV4_ADDRESS(1,2,3,4), std::numeric_limits<time_t>::max() - 1));
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ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4)));
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ASSERT_TRUE(server.block_host(MAKE_IPV4_ADDRESS(1,2,3,4), 1));
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ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS(1,2,3,4)));
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}
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TEST(ban, subnet)
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{
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time_t seconds;
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test_core pr_core;
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cryptonote::t_cryptonote_protocol_handler<test_core> cprotocol(pr_core, NULL);
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Server server(cprotocol);
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cprotocol.set_p2p_endpoint(&server);
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ASSERT_TRUE(server.block_subnet(MAKE_IPV4_SUBNET(1,2,3,4,24), 10));
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ASSERT_TRUE(server.get_blocked_subnets().size() == 1);
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ASSERT_TRUE(server.is_host_blocked(MAKE_IPV4_ADDRESS(1,2,3,4), &seconds));
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ASSERT_TRUE(seconds >= 9);
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ASSERT_TRUE(server.is_host_blocked(MAKE_IPV4_ADDRESS(1,2,3,255), &seconds));
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ASSERT_TRUE(server.is_host_blocked(MAKE_IPV4_ADDRESS(1,2,3,0), &seconds));
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ASSERT_FALSE(server.is_host_blocked(MAKE_IPV4_ADDRESS(1,2,4,0), &seconds));
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ASSERT_FALSE(server.is_host_blocked(MAKE_IPV4_ADDRESS(1,2,2,0), &seconds));
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ASSERT_TRUE(server.unblock_subnet(MAKE_IPV4_SUBNET(1,2,3,8,24)));
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ASSERT_TRUE(server.get_blocked_subnets().size() == 0);
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ASSERT_FALSE(server.is_host_blocked(MAKE_IPV4_ADDRESS(1,2,3,255), &seconds));
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ASSERT_FALSE(server.is_host_blocked(MAKE_IPV4_ADDRESS(1,2,3,0), &seconds));
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ASSERT_TRUE(server.block_subnet(MAKE_IPV4_SUBNET(1,2,3,4,8), 10));
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ASSERT_TRUE(server.get_blocked_subnets().size() == 1);
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ASSERT_TRUE(server.is_host_blocked(MAKE_IPV4_ADDRESS(1,255,3,255), &seconds));
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ASSERT_TRUE(server.is_host_blocked(MAKE_IPV4_ADDRESS(1,0,3,255), &seconds));
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ASSERT_FALSE(server.unblock_subnet(MAKE_IPV4_SUBNET(1,2,3,8,24)));
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ASSERT_TRUE(server.get_blocked_subnets().size() == 1);
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ASSERT_TRUE(server.block_subnet(MAKE_IPV4_SUBNET(1,2,3,4,8), 10));
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ASSERT_TRUE(server.get_blocked_subnets().size() == 1);
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ASSERT_TRUE(server.unblock_subnet(MAKE_IPV4_SUBNET(1,255,0,0,8)));
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ASSERT_TRUE(server.get_blocked_subnets().size() == 0);
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}
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TEST(ban, ignores_port)
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{
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time_t seconds;
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test_core pr_core;
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cryptonote::t_cryptonote_protocol_handler<test_core> cprotocol(pr_core, NULL);
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Server server(cprotocol);
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cprotocol.set_p2p_endpoint(&server);
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ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS_PORT(1,2,3,4,5)));
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ASSERT_TRUE(server.block_host(MAKE_IPV4_ADDRESS_PORT(1,2,3,4,5), std::numeric_limits<time_t>::max() - 1));
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ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS_PORT(1,2,3,4,5)));
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ASSERT_TRUE(is_blocked(server,MAKE_IPV4_ADDRESS_PORT(1,2,3,4,6)));
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ASSERT_TRUE(server.unblock_host(MAKE_IPV4_ADDRESS_PORT(1,2,3,4,5)));
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ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS_PORT(1,2,3,4,5)));
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ASSERT_FALSE(is_blocked(server,MAKE_IPV4_ADDRESS_PORT(1,2,3,4,6)));
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}
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namespace nodetool { template class node_server<cryptonote::t_cryptonote_protocol_handler<test_core>>; }
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namespace cryptonote { template class t_cryptonote_protocol_handler<test_core>; }
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