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