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-rw-r--r--src/rpc/client.cpp1
-rw-r--r--src/rpc/net.cpp34
-rwxr-xr-xtest/functional/disconnect_ban.py109
-rwxr-xr-xtest/functional/nodehandling.py80
-rwxr-xr-xtest/functional/test_runner.py2
5 files changed, 138 insertions, 88 deletions
diff --git a/src/rpc/client.cpp b/src/rpc/client.cpp
index 1f3c4e52ad..941bdd9379 100644
--- a/src/rpc/client.cpp
+++ b/src/rpc/client.cpp
@@ -115,6 +115,7 @@ static const CRPCConvertParam vRPCConvertParams[] =
{ "bumpfee", 1, "options" },
{ "logging", 0, "include" },
{ "logging", 1, "exclude" },
+ { "disconnectnode", 1, "nodeid" },
// Echo with conversion (For testing only)
{ "echojson", 0, "arg0" },
{ "echojson", 1, "arg1" },
diff --git a/src/rpc/net.cpp b/src/rpc/net.cpp
index e4a909c1f6..cde5ae723b 100644
--- a/src/rpc/net.cpp
+++ b/src/rpc/net.cpp
@@ -234,23 +234,43 @@ UniValue addnode(const JSONRPCRequest& request)
UniValue disconnectnode(const JSONRPCRequest& request)
{
- if (request.fHelp || request.params.size() != 1)
+ if (request.fHelp || request.params.size() == 0 || request.params.size() >= 3)
throw std::runtime_error(
- "disconnectnode \"address\" \n"
- "\nImmediately disconnects from the specified node.\n"
+ "disconnectnode \"[address]\" [nodeid]\n"
+ "\nImmediately disconnects from the specified peer node.\n"
+ "\nStrictly one out of 'address' and 'nodeid' can be provided to identify the node.\n"
+ "\nTo disconnect by nodeid, either set 'address' to the empty string, or call using the named 'nodeid' argument only.\n"
"\nArguments:\n"
- "1. \"address\" (string, required) The IP address/port of the node\n"
+ "1. \"address\" (string, optional) The IP address/port of the node\n"
+ "2. \"nodeid\" (number, optional) The node ID (see getpeerinfo for node IDs)\n"
"\nExamples:\n"
+ HelpExampleCli("disconnectnode", "\"192.168.0.6:8333\"")
+ + HelpExampleCli("disconnectnode", "\"\" 1")
+ HelpExampleRpc("disconnectnode", "\"192.168.0.6:8333\"")
+ + HelpExampleRpc("disconnectnode", "\"\", 1")
);
if(!g_connman)
throw JSONRPCError(RPC_CLIENT_P2P_DISABLED, "Error: Peer-to-peer functionality missing or disabled");
- bool ret = g_connman->DisconnectNode(request.params[0].get_str());
- if (!ret)
+ bool success;
+ const UniValue &address_arg = request.params[0];
+ const UniValue &id_arg = request.params.size() < 2 ? NullUniValue : request.params[1];
+
+ if (!address_arg.isNull() && id_arg.isNull()) {
+ /* handle disconnect-by-address */
+ success = g_connman->DisconnectNode(address_arg.get_str());
+ } else if (!id_arg.isNull() && (address_arg.isNull() || (address_arg.isStr() && address_arg.get_str().empty()))) {
+ /* handle disconnect-by-id */
+ NodeId nodeid = (NodeId) id_arg.get_int64();
+ success = g_connman->DisconnectNode(nodeid);
+ } else {
+ throw JSONRPCError(RPC_INVALID_PARAMS, "Only one of address and nodeid should be provided.");
+ }
+
+ if (!success) {
throw JSONRPCError(RPC_CLIENT_NODE_NOT_CONNECTED, "Node not found in connected nodes");
+ }
return NullUniValue;
}
@@ -607,7 +627,7 @@ static const CRPCCommand commands[] =
{ "network", "ping", &ping, true, {} },
{ "network", "getpeerinfo", &getpeerinfo, true, {} },
{ "network", "addnode", &addnode, true, {"node","command"} },
- { "network", "disconnectnode", &disconnectnode, true, {"address"} },
+ { "network", "disconnectnode", &disconnectnode, true, {"address", "nodeid"} },
{ "network", "getaddednodeinfo", &getaddednodeinfo, true, {"node"} },
{ "network", "getnettotals", &getnettotals, true, {} },
{ "network", "getnetworkinfo", &getnetworkinfo, true, {} },
diff --git a/test/functional/disconnect_ban.py b/test/functional/disconnect_ban.py
new file mode 100755
index 0000000000..3f451d49d2
--- /dev/null
+++ b/test/functional/disconnect_ban.py
@@ -0,0 +1,109 @@
+#!/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"""
+
+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,
+ start_node,
+ stop_node,
+ )
+
+class DisconnectBanTest(BitcoinTestFramework):
+
+ def __init__(self):
+ super().__init__()
+ self.num_nodes = 2
+ self.setup_clean_chain = False
+
+ def setup_network(self):
+ self.nodes = self.setup_nodes()
+ connect_nodes_bi(self.nodes, 0, 1)
+
+ 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")
+ wait_until(lambda: len(self.nodes[1].getpeerinfo()) == 0)
+ 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")
+ 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'])
+ wait_until(lambda: len(self.nodes[1].listbanned()) == 3)
+
+ stop_node(self.nodes[1], 1)
+
+ self.nodes[1] = 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 disconnectrnode 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)
+ wait_until(lambda: len(self.nodes[0].getpeerinfo()) == 1)
+ 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)
+ wait_until(lambda: len(self.nodes[0].getpeerinfo()) == 1)
+ assert not [node for node in self.nodes[0].getpeerinfo() if node['id'] == id1]
+
+if __name__ == '__main__':
+ DisconnectBanTest().main()
diff --git a/test/functional/nodehandling.py b/test/functional/nodehandling.py
deleted file mode 100755
index a6b10a0d83..0000000000
--- a/test/functional/nodehandling.py
+++ /dev/null
@@ -1,80 +0,0 @@
-#!/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 handling."""
-
-from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import *
-
-import urllib.parse
-
-class NodeHandlingTest (BitcoinTestFramework):
-
- def __init__(self):
- super().__init__()
- self.num_nodes = 4
- self.setup_clean_chain = False
-
- def run_test(self):
- ###########################
- # setban/listbanned tests #
- ###########################
- assert_equal(len(self.nodes[2].getpeerinfo()), 4) #we should have 4 nodes at this point
- self.nodes[2].setban("127.0.0.1", "add")
- time.sleep(3) #wait till the nodes are disconected
- assert_equal(len(self.nodes[2].getpeerinfo()), 0) #all nodes must be disconnected at this point
- assert_equal(len(self.nodes[2].listbanned()), 1)
- self.nodes[2].clearbanned()
- assert_equal(len(self.nodes[2].listbanned()), 0)
- self.nodes[2].setban("127.0.0.0/24", "add")
- assert_equal(len(self.nodes[2].listbanned()), 1)
- # This will throw an exception because 127.0.0.1 is within range 127.0.0.0/24
- assert_raises_jsonrpc(-23, "IP/Subnet already banned", self.nodes[2].setban, "127.0.0.1", "add")
- # This will throw an exception because 127.0.0.1/42 is not a real subnet
- assert_raises_jsonrpc(-30, "Error: Invalid IP/Subnet", self.nodes[2].setban, "127.0.0.1/42", "add")
- assert_equal(len(self.nodes[2].listbanned()), 1) #still only one banned ip because 127.0.0.1 is within the range of 127.0.0.0/24
- # This will throw an exception because 127.0.0.1 was not added above
- assert_raises_jsonrpc(-30, "Error: Unban failed", self.nodes[2].setban, "127.0.0.1", "remove")
- assert_equal(len(self.nodes[2].listbanned()), 1)
- self.nodes[2].setban("127.0.0.0/24", "remove")
- assert_equal(len(self.nodes[2].listbanned()), 0)
- self.nodes[2].clearbanned()
- assert_equal(len(self.nodes[2].listbanned()), 0)
-
- ##test persisted banlist
- self.nodes[2].setban("127.0.0.0/32", "add")
- self.nodes[2].setban("127.0.0.0/24", "add")
- self.nodes[2].setban("192.168.0.1", "add", 1) #ban for 1 seconds
- self.nodes[2].setban("2001:4d48:ac57:400:cacf:e9ff:fe1d:9c63/19", "add", 1000) #ban for 1000 seconds
- listBeforeShutdown = self.nodes[2].listbanned()
- assert_equal("192.168.0.1/32", listBeforeShutdown[2]['address']) #must be here
- time.sleep(2) #make 100% sure we expired 192.168.0.1 node time
-
- #stop node
- stop_node(self.nodes[2], 2)
-
- self.nodes[2] = start_node(2, self.options.tmpdir)
- listAfterShutdown = self.nodes[2].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)
-
- ###########################
- # RPC disconnectnode test #
- ###########################
- url = urllib.parse.urlparse(self.nodes[1].url)
- self.nodes[0].disconnectnode(url.hostname+":"+str(p2p_port(1)))
- time.sleep(2) #disconnecting a node needs a little bit of time
- for node in self.nodes[0].getpeerinfo():
- assert(node['addr'] != url.hostname+":"+str(p2p_port(1)))
-
- connect_nodes_bi(self.nodes,0,1) #reconnect the node
- found = False
- for node in self.nodes[0].getpeerinfo():
- if node['addr'] == url.hostname+":"+str(p2p_port(1)):
- found = True
- assert(found)
-
-if __name__ == '__main__':
- NodeHandlingTest ().main ()
diff --git a/test/functional/test_runner.py b/test/functional/test_runner.py
index 3a3fa31ec3..f7a501ab76 100755
--- a/test/functional/test_runner.py
+++ b/test/functional/test_runner.py
@@ -88,7 +88,7 @@ BASE_SCRIPTS= [
'multi_rpc.py',
'proxy_test.py',
'signrawtransactions.py',
- 'nodehandling.py',
+ 'disconnect_ban.py',
'decodescript.py',
'blockchain.py',
'disablewallet.py',