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pytest: demonstrate failing rpc_command hook rewrite to plugin.

lightningd: lightningd/plugin.c:648: plugin_rpcmethod_dispatch: Assertion `idtok != NULL' failed.
lightningd: FATAL SIGNAL 6 (version v0.7.3-234-gf3aeb51-modded)
0x557652363eb1 send_backtrace
	common/daemon.c:41
0x557652363f5b crashdump
	common/daemon.c:54
0x7f5b065a346f ???
	???:0
0x7f5b065a33eb ???
	???:0
0x7f5b06582898 ???
	???:0
0x7f5b06582768 ???
	???:0
0x7f5b06594005 ???
	???:0
0x557652355901 plugin_rpcmethod_dispatch
	lightningd/plugin.c:648
0x557652331836 command_exec
	lightningd/jsonrpc.c:588
0x557652331bad rpc_command_hook_callback
	lightningd/jsonrpc.c:655
0x557652358745 plugin_hook_callback
	lightningd/plugin_hook.c:90
0x55765235486a plugin_response_handle
	lightningd/plugin.c:258
0x557652354a16 plugin_read_json_one
	lightningd/plugin.c:356
0x557652354b6d plugin_read_json
	lightningd/plugin.c:388
0x5576523b5e6c next_plan
	ccan/ccan/io/io.c:59
0x5576523b6a51 do_plan
	ccan/ccan/io/io.c:407
0x5576523b6a93 io_ready
	ccan/ccan/io/io.c:417
0x5576523b8d2b io_loop
	ccan/ccan/io/poll.c:445
0x55765232dc6f io_loop_with_timers
	lightningd/io_loop_with_timers.c:24
0x557652334a6e main
	lightningd/lightningd.c:848
0x7f5b065841e2 ???
	???:0
0x5576523193ed ???
	???:0
0xffffffffffffffff ???
	???:0
Log dumped in crash.log.20191206093336

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
travis-debug
Rusty Russell 5 years ago
committed by Christian Decker
parent
commit
e572b487d3
  1. 3
      tests/plugins/rpc_command.py
  2. 4
      tests/test_plugin.py

3
tests/plugins/rpc_command.py

@ -21,6 +21,9 @@ def on_rpc_command(plugin, rpc_command, **kwargs):
# Don't allow this command to be executed
return {"return": {"error": {"code": -1,
"message": "You cannot do this"}}}
elif request["method"] == "help":
request["method"] = "autocleaninvoice"
return {"replace": request}
return {"continue": True}

4
tests/test_plugin.py

@ -761,6 +761,7 @@ def test_sendpay_notifications(node_factory, bitcoind):
assert results['sendpay_failure'][0] == err.value.error
@pytest.mark.xfail(strict=True)
def test_rpc_command_hook(node_factory):
"""Test the `sensitive_command` hook"""
plugin = os.path.join(os.getcwd(), "tests/plugins/rpc_command.py")
@ -779,5 +780,8 @@ def test_rpc_command_hook(node_factory):
funds = l1.rpc.listfunds()
assert funds[0] == "Custom result"
# Test command redirection to a plugin
l1.rpc.call('help', [0])
# Test command which removes plugin itself!
l1.rpc.plugin_stop('rpc_command.py')

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