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test: ensure -rpcallowip is compatible with RFC4193

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This commit is contained in:
Matthew Zipkin
2025-05-16 14:25:42 -04:00
parent c02bd3c187
commit 12ff4be9c7
1 changed files with 21 additions and 0 deletions
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21
test/functional/rpc_bind.py
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@@ -6,6 +6,7 @@
from test_framework.netutil import all_interfaces, addr_to_hex, get_bind_addrs, test_ipv6_local
from test_framework.test_framework import BitcoinTestFramework, SkipTest
from test_framework.test_node import ErrorMatch
from test_framework.util import assert_equal, assert_raises_rpc_error, get_rpc_proxy, rpc_port, rpc_url
class RPCBindTest(BitcoinTestFramework):
@@ -75,6 +76,25 @@ class RPCBindTest(BitcoinTestFramework):
node.getnetworkinfo()
self.stop_nodes()
def run_invalid_allowip_test(self):
'''
Check parameter interaction with -rpcallowip and -cjdnsreachable.
RFC4193 addresses are fc00::/7 like CJDNS but have an optional
"local" L bit making them fd00:: which should always be OK.
'''
self.log.info("Allow RFC4193 when compatible with CJDNS options")
# Don't rpcallow RFC4193 with L-bit=0 if CJDNS is enabled
self.nodes[0].assert_start_raises_init_error(
["-rpcallowip=fc00:db8:c0:ff:ee::/80","-cjdnsreachable"],
"Invalid -rpcallowip subnet specification",
match=ErrorMatch.PARTIAL_REGEX)
# OK to rpcallow RFC4193 with L-bit=1 if CJDNS is enabled
self.start_node(0, ["-rpcallowip=fd00:db8:c0:ff:ee::/80","-cjdnsreachable"])
self.stop_nodes()
# OK to rpcallow RFC4193 with L-bit=0 if CJDNS is not enabled
self.start_node(0, ["-rpcallowip=fc00:db8:c0:ff:ee::/80"])
self.stop_nodes()
def run_test(self):
if sum([self.options.run_ipv4, self.options.run_ipv6, self.options.run_nonloopback]) > 1:
raise AssertionError("Only one of --ipv4, --ipv6 and --nonloopback can be set")
@@ -101,6 +121,7 @@ class RPCBindTest(BitcoinTestFramework):
self.run_invalid_bind_test(['127.0.0.1'], ['127.0.0.1:notaport', '127.0.0.1:-18443', '127.0.0.1:0', '127.0.0.1:65536'])
if self.options.run_ipv6:
self.run_invalid_bind_test(['[::1]'], ['[::1]:notaport', '[::1]:-18443', '[::1]:0', '[::1]:65536'])
self.run_invalid_allowip_test()
if not self.options.run_ipv4 and not self.options.run_ipv6:
self._run_nonloopback_tests()