diff options
Diffstat (limited to 'test/functional/disconnect_ban.py')
-rwxr-xr-x | test/functional/disconnect_ban.py | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/test/functional/disconnect_ban.py b/test/functional/disconnect_ban.py new file mode 100755 index 0000000000..89b68aeb25 --- /dev/null +++ b/test/functional/disconnect_ban.py @@ -0,0 +1,108 @@ +#!/usr/bin/env python3 +# Copyright (c) 2014-2016 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 time + +from test_framework.mininode import wait_until +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import (assert_equal, + assert_raises_jsonrpc, + connect_nodes_bi) + +class DisconnectBanTest(BitcoinTestFramework): + + def __init__(self): + super().__init__() + self.num_nodes = 2 + self.setup_clean_chain = False + + def run_test(self): + 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("127.0.0.1", "add") + assert 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_jsonrpc(-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_jsonrpc(-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_jsonrpc(-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.stop_node(1) + + self.nodes[1] = self.start_node(1, self.options.tmpdir) + 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() + connect_nodes_bi(self.nodes, 0, 1) + + 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_jsonrpc(-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_jsonrpc(-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) + assert 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") + connect_nodes_bi(self.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) + assert 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() |