git / moonbite-core / test/functional/p2p_disconnect_ban.py · raw
#!/usr/bin/env python3# Copyright (c) 2014-2019 The Bitcoin Core developers# Distributed under the MIT software license, see the accompanying# file COPYING or http://www.opensource.org/licenses/mit-license.php."""Test node disconnect and ban behavior"""import timefrom test_framework.test_framework import BitcoinTestFrameworkfrom test_framework.util import ( assert_equal, assert_raises_rpc_error,)class DisconnectBanTest(BitcoinTestFramework): def set_test_params(self): self.num_nodes = 2 self.supports_cli = False def run_test(self): self.log.info("Connect nodes both way") # By default, the test framework sets up an addnode connection from # node 1 --> node0. By connecting node0 --> node 1, we're left with # the two nodes being connected both ways. # Topology will look like: node0 <--> node1 self.connect_nodes(0, 1) self.log.info("Test setban and listbanned RPCs") self.log.info("setban: successfully ban single IP address") assert_equal(len(self.nodes[1].getpeerinfo()), 2) # node1 should have 2 connections to node0 at this point self.nodes[1].setban(subnet="127.0.0.1", command="add") self.wait_until(lambda: len(self.nodes[1].getpeerinfo()) == 0, timeout=10) assert_equal(len(self.nodes[1].getpeerinfo()), 0) # all nodes must be disconnected at this point assert_equal(len(self.nodes[1].listbanned()), 1) self.log.info("clearbanned: successfully clear ban list") self.nodes[1].clearbanned() assert_equal(len(self.nodes[1].listbanned()), 0) self.nodes[1].setban("127.0.0.0/24", "add") self.log.info("setban: fail to ban an already banned subnet") assert_equal(len(self.nodes[1].listbanned()), 1) assert_raises_rpc_error(-23, "IP/Subnet already banned", self.nodes[1].setban, "127.0.0.1", "add") self.log.info("setban: fail to ban an invalid subnet") assert_raises_rpc_error(-30, "Error: Invalid IP/Subnet", self.nodes[1].setban, "127.0.0.1/42", "add") assert_equal(len(self.nodes[1].listbanned()), 1) # still only one banned ip because 127.0.0.1 is within the range of 127.0.0.0/24 self.log.info("setban remove: fail to unban a non-banned subnet") assert_raises_rpc_error(-30, "Error: Unban failed", self.nodes[1].setban, "127.0.0.1", "remove") assert_equal(len(self.nodes[1].listbanned()), 1) self.log.info("setban remove: successfully unban subnet") self.nodes[1].setban("127.0.0.0/24", "remove") assert_equal(len(self.nodes[1].listbanned()), 0) self.nodes[1].clearbanned() assert_equal(len(self.nodes[1].listbanned()), 0) self.log.info("setban: test persistence across node restart") self.nodes[1].setban("127.0.0.0/32", "add") self.nodes[1].setban("127.0.0.0/24", "add") # Set the mocktime so we can control when bans expire 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 self.nodes[1].setban("2001:4d48:ac57:400:cacf:e9ff:fe1d:9c63/19", "add", 1000) # ban for 1000 seconds listBeforeShutdown = self.nodes[1].listbanned() assert_equal("192.168.0.1/32", listBeforeShutdown[2]['address']) # 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.restart_node(1) listAfterShutdown = self.nodes[1].listbanned() assert_equal("127.0.0.0/24", listAfterShutdown[0]['address']) assert_equal("127.0.0.0/32", listAfterShutdown[1]['address']) assert_equal("/19" in listAfterShutdown[2]['address'], True) # Clear ban lists self.nodes[1].clearbanned() self.log.info("Connect nodes both way") self.connect_nodes(0, 1) self.connect_nodes(1, 0) self.log.info("Test disconnectnode RPCs") self.log.info("disconnectnode: fail to disconnect when calling with address and nodeid") address1 = self.nodes[0].getpeerinfo()[0]['addr'] node1 = self.nodes[0].getpeerinfo()[0]['addr'] assert_raises_rpc_error(-32602, "Only one of address and nodeid should be provided.", self.nodes[0].disconnectnode, address=address1, nodeid=node1) self.log.info("disconnectnode: fail to disconnect when calling with junk address") assert_raises_rpc_error(-29, "Node not found in connected nodes", self.nodes[0].disconnectnode, address="221B Baker Street") self.log.info("disconnectnode: successfully disconnect node by address") address1 = self.nodes[0].getpeerinfo()[0]['addr'] self.nodes[0].disconnectnode(address=address1) self.wait_until(lambda: len(self.nodes[0].getpeerinfo()) == 1, timeout=10) assert not [node for node in self.nodes[0].getpeerinfo() if node['addr'] == address1] self.log.info("disconnectnode: successfully reconnect node") self.connect_nodes(0, 1) # reconnect the node assert_equal(len(self.nodes[0].getpeerinfo()), 2) assert [node for node in self.nodes[0].getpeerinfo() if node['addr'] == address1] self.log.info("disconnectnode: successfully disconnect node by node id") id1 = self.nodes[0].getpeerinfo()[0]['id'] self.nodes[0].disconnectnode(nodeid=id1) self.wait_until(lambda: len(self.nodes[0].getpeerinfo()) == 1, timeout=10) assert not [node for node in self.nodes[0].getpeerinfo() if node['id'] == id1]if __name__ == '__main__': DisconnectBanTest().main()