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test/functional/disconnect_ban.py
| #!/usr/bin/env python3 | #!/usr/bin/env python3 | ||||
| # Copyright (c) 2014-2016 The Bitcoin Core developers | # Copyright (c) 2014-2017 The Bitcoin Core developers | ||||
| # Distributed under the MIT software license, see the accompanying | # Distributed under the MIT software license, see the accompanying | ||||
| # file COPYING or http://www.opensource.org/licenses/mit-license.php. | # file COPYING or http://www.opensource.org/licenses/mit-license.php. | ||||
| """Test node disconnect and ban behavior""" | """Test node disconnect and ban behavior""" | ||||
| import time | |||||
| from test_framework.mininode import wait_until | |||||
| from test_framework.test_framework import BitcoinTestFramework | from test_framework.test_framework import BitcoinTestFramework | ||||
| from test_framework.util import (assert_equal, | from test_framework.util import ( | ||||
| assert_equal, | |||||
| assert_raises_jsonrpc, | assert_raises_jsonrpc, | ||||
| connect_nodes_bi) | connect_nodes_bi, | ||||
| ) | |||||
| from test_framework.mininode import wait_until | |||||
| class DisconnectBanTest(BitcoinTestFramework): | class DisconnectBanTest(BitcoinTestFramework): | ||||
| def __init__(self): | def __init__(self): | ||||
| super().__init__() | super().__init__() | ||||
| self.num_nodes = 2 | self.num_nodes = 2 | ||||
| self.setup_clean_chain = False | |||||
| def run_test(self): | def run_test(self): | ||||
| self.log.info("Test setban and listbanned RPCs") | self.log.info("Test setban and listbanned RPCs") | ||||
| self.log.info("setban: successfully ban single IP address") | self.log.info("setban: successfully ban single IP address") | ||||
| # node1 should have 2 connections to node0 at this point | # node1 should have 2 connections to node0 at this point | ||||
| assert_equal(len(self.nodes[1].getpeerinfo()), 2) | assert_equal(len(self.nodes[1].getpeerinfo()), 2) | ||||
| self.nodes[1].setban("127.0.0.1", "add") | self.nodes[1].setban("127.0.0.1", "add") | ||||
| wait_until(lambda: len(self.nodes[1].getpeerinfo()) == 0) | wait_until(lambda: len(self.nodes[1].getpeerinfo()) == 0, timeout=10) | ||||
| # all nodes must be disconnected at this point | # all nodes must be disconnected at this point | ||||
| assert_equal(len(self.nodes[1].getpeerinfo()), 0) | assert_equal(len(self.nodes[1].getpeerinfo()), 0) | ||||
| assert_equal(len(self.nodes[1].listbanned()), 1) | assert_equal(len(self.nodes[1].listbanned()), 1) | ||||
| self.log.info("clearbanned: successfully clear ban list") | self.log.info("clearbanned: successfully clear ban list") | ||||
| self.nodes[1].clearbanned() | self.nodes[1].clearbanned() | ||||
| assert_equal(len(self.nodes[1].listbanned()), 0) | assert_equal(len(self.nodes[1].listbanned()), 0) | ||||
| self.nodes[1].setban("127.0.0.0/24", "add") | self.nodes[1].setban("127.0.0.0/24", "add") | ||||
| self.log.info("setban: fail to ban an already banned subnet") | self.log.info("setban: fail to ban an already banned subnet") | ||||
| assert_equal(len(self.nodes[1].listbanned()), 1) | assert_equal(len(self.nodes[1].listbanned()), 1) | ||||
| assert_raises_jsonrpc( | assert_raises_jsonrpc(-23, "IP/Subnet already banned", | ||||
| -23, "IP/Subnet already banned", self.nodes[1].setban, "127.0.0.1", "add") | self.nodes[1].setban, "127.0.0.1", "add") | ||||
| self.log.info("setban: fail to ban an invalid subnet") | self.log.info("setban: fail to ban an invalid subnet") | ||||
| assert_raises_jsonrpc( | assert_raises_jsonrpc(-30, "Error: Invalid IP/Subnet", | ||||
| -30, "Error: Invalid IP/Subnet", self.nodes[1].setban, "127.0.0.1/42", "add") | self.nodes[1].setban, "127.0.0.1/42", "add") | ||||
| # still only one banned ip because 127.0.0.1 is within the range of | # still only one banned ip because 127.0.0.1 is within the range of 127.0.0.0/24 | ||||
| # 127.0.0.0/24 | |||||
| assert_equal(len(self.nodes[1].listbanned()), 1) | assert_equal(len(self.nodes[1].listbanned()), 1) | ||||
| self.log.info("setban remove: fail to unban a non-banned subnet") | self.log.info("setban remove: fail to unban a non-banned subnet") | ||||
| assert_raises_jsonrpc( | assert_raises_jsonrpc(-30, "Error: Unban failed", | ||||
| -30, "Error: Unban failed", self.nodes[1].setban, "127.0.0.1", "remove") | self.nodes[1].setban, "127.0.0.1", "remove") | ||||
| assert_equal(len(self.nodes[1].listbanned()), 1) | assert_equal(len(self.nodes[1].listbanned()), 1) | ||||
| self.log.info("setban remove: successfully unban subnet") | self.log.info("setban remove: successfully unban subnet") | ||||
| self.nodes[1].setban("127.0.0.0/24", "remove") | self.nodes[1].setban("127.0.0.0/24", "remove") | ||||
| assert_equal(len(self.nodes[1].listbanned()), 0) | assert_equal(len(self.nodes[1].listbanned()), 0) | ||||
| self.nodes[1].clearbanned() | self.nodes[1].clearbanned() | ||||
| assert_equal(len(self.nodes[1].listbanned()), 0) | assert_equal(len(self.nodes[1].listbanned()), 0) | ||||
| self.log.info("setban: test persistence across node restart") | self.log.info("setban: test persistence across node restart") | ||||
| self.nodes[1].setban("127.0.0.0/32", "add") | self.nodes[1].setban("127.0.0.0/32", "add") | ||||
| self.nodes[1].setban("127.0.0.0/24", "add") | self.nodes[1].setban("127.0.0.0/24", "add") | ||||
| # ban for 1 seconds | # Set the mocktime so we can control when bans expire | ||||
| self.nodes[1].setban("192.168.0.1", "add", 1) | old_time = int(time.time()) | ||||
| self.nodes[1].setmocktime(old_time) | |||||
| self.nodes[1].setban("192.168.0.1", "add", 1) # ban for 1 seconds | |||||
| # ban for 1000 seconds | # ban for 1000 seconds | ||||
| self.nodes[1].setban( | self.nodes[1].setban( | ||||
| "2001:4d48:ac57:400:cacf:e9ff:fe1d:9c63/19", "add", 1000) | "2001:4d48:ac57:400:cacf:e9ff:fe1d:9c63/19", "add", 1000) | ||||
| listBeforeShutdown = self.nodes[1].listbanned() | listBeforeShutdown = self.nodes[1].listbanned() | ||||
| assert_equal("192.168.0.1/32", listBeforeShutdown[2]['address']) | assert_equal("192.168.0.1/32", listBeforeShutdown[2]['address']) | ||||
| wait_until(lambda: len(self.nodes[1].listbanned()) == 3) | # Move time forward by 3 seconds so the third ban has expired | ||||
| self.nodes[1].setmocktime(old_time + 3) | |||||
| assert_equal(len(self.nodes[1].listbanned()), 3) | |||||
| self.stop_node(1) | self.stop_node(1) | ||||
| self.log.info("Test disconnectnode RPCs") | |||||
| self.nodes[1] = self.start_node(1, self.options.tmpdir) | self.nodes[1] = self.start_node(1, self.options.tmpdir) | ||||
| listAfterShutdown = self.nodes[1].listbanned() | listAfterShutdown = self.nodes[1].listbanned() | ||||
| self.log.info('list') | |||||
| self.log.info(listAfterShutdown) | |||||
| assert_equal("127.0.0.0/24", listAfterShutdown[0]['address']) | assert_equal("127.0.0.0/24", listAfterShutdown[0]['address']) | ||||
| assert_equal("127.0.0.0/32", listAfterShutdown[1]['address']) | assert_equal("127.0.0.0/32", listAfterShutdown[1]['address']) | ||||
| assert_equal("/19" in listAfterShutdown[2]['address'], True) | assert_equal("/19" in listAfterShutdown[2]['address'], True) | ||||
| # Clear ban lists | # Clear ban lists | ||||
| self.nodes[1].clearbanned() | self.nodes[1].clearbanned() | ||||
| connect_nodes_bi(self.nodes, 0, 1) | connect_nodes_bi(self.nodes, 0, 1) | ||||
| self.log.info("Test disconnectnode RPCs") | self.log.info("Test disconnectnode RPCs") | ||||
| self.log.info( | self.log.info( | ||||
| "disconnectnode: fail to disconnect when calling with address and nodeid") | "disconnectnode: fail to disconnect when calling with address and nodeid") | ||||
| address1 = self.nodes[0].getpeerinfo()[0]['addr'] | address1 = self.nodes[0].getpeerinfo()[0]['addr'] | ||||
| node1 = self.nodes[0].getpeerinfo()[0]['addr'] | node1 = self.nodes[0].getpeerinfo()[0]['addr'] | ||||
| assert_raises_jsonrpc( | assert_raises_jsonrpc(-32602, "Only one of address and nodeid should be provided.", | ||||
| -32602, "Only one of address and nodeid should be provided.", | |||||
| self.nodes[0].disconnectnode, address=address1, nodeid=node1) | self.nodes[0].disconnectnode, address=address1, nodeid=node1) | ||||
| self.log.info( | self.log.info( | ||||
| "disconnectnode: fail to disconnect when calling with junk address") | "disconnectnode: fail to disconnect when calling with junk address") | ||||
| assert_raises_jsonrpc(-29, "Node not found in connected nodes", | assert_raises_jsonrpc(-29, "Node not found in connected nodes", | ||||
| self.nodes[0].disconnectnode, address="221B Baker Street") | self.nodes[0].disconnectnode, address="221B Baker Street") | ||||
| self.log.info( | self.log.info( | ||||
| "disconnectnode: successfully disconnect node by address") | "disconnectnode: successfully disconnect node by address") | ||||
| address1 = self.nodes[0].getpeerinfo()[0]['addr'] | address1 = self.nodes[0].getpeerinfo()[0]['addr'] | ||||
| self.nodes[0].disconnectnode(address=address1) | self.nodes[0].disconnectnode(address=address1) | ||||
| wait_until(lambda: len(self.nodes[0].getpeerinfo()) == 1) | wait_until(lambda: len(self.nodes[0].getpeerinfo()) == 1, timeout=10) | ||||
| assert not [node for node in self.nodes[0] | assert not [node for node in self.nodes[0].getpeerinfo() | ||||
| .getpeerinfo() if node['addr'] == address1] | if node['addr'] == address1] | ||||
| self.log.info("disconnectnode: successfully reconnect node") | self.log.info("disconnectnode: successfully reconnect node") | ||||
| # reconnect the node | connect_nodes_bi(self.nodes, 0, 1) # reconnect the node | ||||
| connect_nodes_bi(self.nodes, 0, 1) | |||||
| assert_equal(len(self.nodes[0].getpeerinfo()), 2) | assert_equal(len(self.nodes[0].getpeerinfo()), 2) | ||||
| assert [node for node in self.nodes[0] | assert [node for node in self.nodes[0].getpeerinfo() if node['addr'] | ||||
| .getpeerinfo() if node['addr'] == address1] | == address1] | ||||
| self.log.info( | self.log.info( | ||||
| "disconnectnode: successfully disconnect node by node id") | "disconnectnode: successfully disconnect node by node id") | ||||
| id1 = self.nodes[0].getpeerinfo()[0]['id'] | id1 = self.nodes[0].getpeerinfo()[0]['id'] | ||||
| self.nodes[0].disconnectnode(nodeid=id1) | self.nodes[0].disconnectnode(nodeid=id1) | ||||
| wait_until(lambda: len(self.nodes[0].getpeerinfo()) == 1) | wait_until(lambda: len(self.nodes[0].getpeerinfo()) == 1, timeout=10) | ||||
| assert not [node for node in self.nodes[ | assert not [node for node in self.nodes[0].getpeerinfo() | ||||
| 0].getpeerinfo() if node['id'] == id1] | if node['id'] == id1] | ||||
| if __name__ == '__main__': | if __name__ == '__main__': | ||||
| DisconnectBanTest().main() | DisconnectBanTest().main() | ||||