1 files changed, 98 insertions, 0 deletions
diff --git a/test/functional/rpcbind_test.py b/test/functional/rpcbind_test.py
new file mode 100755
index 0000000000..8720a345ce
--- /dev/null
+++ b/test/functional/rpcbind_test.py
@@ -0,0 +1,98 @@
+#!/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 running bitcoind with the -rpcbind and -rpcallowip options."""
+
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import *
+from test_framework.netutil import *
+
+
+class RPCBindTest(BitcoinTestFramework):
+
+    def __init__(self):
+        super().__init__()
+        self.setup_clean_chain = True
+        self.num_nodes = 1
+
+    def setup_network(self):
+        pass
+
+    def setup_nodes(self):
+        pass
+
+    def run_bind_test(self, allow_ips, connect_to, addresses, expected):
+        '''
+        Start a node with requested rpcallowip and rpcbind parameters,
+        then try to connect, and check if the set of bound addresses
+        matches the expected set.
+        '''
+        expected = [(addr_to_hex(addr), port) for (addr, port) in expected]
+        base_args = ['-disablewallet', '-nolisten']
+        if allow_ips:
+            base_args += ['-rpcallowip=' + x for x in allow_ips]
+        binds = ['-rpcbind='+addr for addr in addresses]
+        self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, [base_args + binds], connect_to)
+        pid = bitcoind_processes[0].pid
+        assert_equal(set(get_bind_addrs(pid)), set(expected))
+        stop_nodes(self.nodes)
+
+    def run_allowip_test(self, allow_ips, rpchost, rpcport):
+        '''
+        Start a node with rpcallow IP, and request getnetworkinfo
+        at a non-localhost IP.
+        '''
+        base_args = ['-disablewallet', '-nolisten'] + ['-rpcallowip='+x for x in allow_ips]
+        self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, [base_args])
+        # connect to node through non-loopback interface
+        node = get_rpc_proxy(rpc_url(0, "%s:%d" % (rpchost, rpcport)), 0)
+        node.getnetworkinfo()
+        stop_nodes(self.nodes)
+
+    def run_test(self):
+        # due to OS-specific network stats queries, this test works only on Linux
+        assert(sys.platform.startswith('linux'))
+        # find the first non-loopback interface for testing
+        non_loopback_ip = None
+        for name,ip in all_interfaces():
+            if ip != '127.0.0.1':
+                non_loopback_ip = ip
+                break
+        if non_loopback_ip is None:
+            assert(not 'This test requires at least one non-loopback IPv4 interface')
+        self.log.info("Using interface %s for testing" % non_loopback_ip)
+
+        defaultport = rpc_port(0)
+
+        # check default without rpcallowip (IPv4 and IPv6 localhost)
+        self.run_bind_test(None, '127.0.0.1', [],
+            [('127.0.0.1', defaultport), ('::1', defaultport)])
+        # check default with rpcallowip (IPv6 any)
+        self.run_bind_test(['127.0.0.1'], '127.0.0.1', [],
+            [('::0', defaultport)])
+        # check only IPv4 localhost (explicit)
+        self.run_bind_test(['127.0.0.1'], '127.0.0.1', ['127.0.0.1'],
+            [('127.0.0.1', defaultport)])
+        # check only IPv4 localhost (explicit) with alternative port
+        self.run_bind_test(['127.0.0.1'], '127.0.0.1:32171', ['127.0.0.1:32171'],
+            [('127.0.0.1', 32171)])
+        # check only IPv4 localhost (explicit) with multiple alternative ports on same host
+        self.run_bind_test(['127.0.0.1'], '127.0.0.1:32171', ['127.0.0.1:32171', '127.0.0.1:32172'],
+            [('127.0.0.1', 32171), ('127.0.0.1', 32172)])
+        # check only IPv6 localhost (explicit)
+        self.run_bind_test(['[::1]'], '[::1]', ['[::1]'],
+            [('::1', defaultport)])
+        # check both IPv4 and IPv6 localhost (explicit)
+        self.run_bind_test(['127.0.0.1'], '127.0.0.1', ['127.0.0.1', '[::1]'],
+            [('127.0.0.1', defaultport), ('::1', defaultport)])
+        # check only non-loopback interface
+        self.run_bind_test([non_loopback_ip], non_loopback_ip, [non_loopback_ip],
+            [(non_loopback_ip, defaultport)])
+
+        # Check that with invalid rpcallowip, we are denied
+        self.run_allowip_test([non_loopback_ip], non_loopback_ip, defaultport)
+        assert_raises_jsonrpc(-342, "non-JSON HTTP response with '403 Forbidden' from server", self.run_allowip_test, ['1.1.1.1'], non_loopback_ip, defaultport)
+
+if __name__ == '__main__':
+    RPCBindTest().main()