The processes that were used to test the subdaemon versions were not
reaped correctly keeping some resources bound.
Signed-off-by: Christian Decker <decker.christian@gmail.com>
The example code had the `plugin` argument as the last argument. this disallows arguments that have a standard value. As far as I understand the dispatching code the order of arguments does not matter since it is the name `plugin` that is relevant. Therefor I changed the order so that newbe's don't have to read the entire code and can easily add optional arguments
Error on gcc 7.3.0:
lightningd/peer_control.c: In function ‘json_close’:
lightningd/peer_control.c:955:3: error: ‘channel’ may be used uninitialized in
this function [-Werror=maybe-uninitialized]
channel_set_state(channel,
^~~~~~~~~~~~~~~~~~~~~~~~~~
channel->state, CHANNELD_SHUTTING_DOWN);
Signed-off-by: William Casarin <jb55@jb55.com>
Switch to write_all instead
Error on gcc 7.3.0:
lightningd/lightningd.c: In function ‘on_sigterm’:
lightningd/lightningd.c:587:9: error: ignoring return value of ‘write’, declared
with attribute warn_unused_result [-Werror=unused-result]
write(STDERR_FILENO, msg, strlen(msg));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Signed-off-by: William Casarin <jb55@jb55.com>
Just like we added the RPC methods, the notification handlers can also
be registered using a function decorator, and we auto-subscribe when
asked for a manifest.
Signed-off-by: Christian Decker <decker.christian@gmail.com>
This used to be request-specific, but we now want to send
notifications and requests. As a drive-by we also clarify the
ownership of the json_stream instance that is being sent.
Signed-off-by: Christian Decker <decker.christian@gmail.com>
Will be used in the next commit to fan out notifications to multiple
subscribing plugins. We can't just use `tal_dup` from outside since
the definition is hidden outside the compilation unit.
Signed-off-by: Christian Decker <decker.christian@gmail.com>
Otherwise recent additional checks in tal() complain that we're freeing a
take() pointer. In this case, we're exiting so it's harmless, but it's
still a latent bug.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This was causing `listchannels` to be incredibly slow. The response is
several megabyte in size, and we were only buffering 1Kb on each
iteration.
Signed-off-by: Christian Decker <decker.christian@gmail.com>
Obviously the Facebook relationship status joke was a bit subtle, but I've
continued it anyway because I'm especially susceptible to Dad jokes.
Suggested-by: @niftynei
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
memdump iterates through the various daemons asking them to check for
leaks.
We currently call openingds (there might be none), channelds (there
might be none), then hsmd synchronously (the other daemons). If hsmd
reports a leak, we'll fail the dev-memleak command immediately.
Change the order to call connectd first; that's always async, so we
can happily mark the command still pending.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This causes a compiler warning if we don't do something with the
result (hopefully return immediately!).
We use was_pending() to ignore the result in the case where we
complete a command in a callback (thus really do want to ignore
the result).
This actually fixes one bug: we didn't return after command_fail
in json_getroute with a bad seed value.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Usually, this means they return 'command_param_failed()' if param()
fails, and changing 'command_success(); return;' to 'return
command_success()'.
Occasionally, it's more complex: there's a command_its_complicated()
for the case where we can't exactly determine what the status is,
but it should be considered a last resort.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Handers of a specific form are both designed to be used as callbacks
for param(), and also dispose of the command if something goes wrong.
Make them return the 'struct command_result *' from command_failed(),
or NULL.
Renaming them just makes sense: json_tok_XXX is used for non-command-freeing
parsers too.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
These routines free the 'struct command': a common coding error is not
to return immediately.
To catch this, we make them return a non-NULL 'struct command_result
*', and we're going to make the command handlers return the same (to
encourage 'return command_fail(...)'-style usage).
We also provide two sources for external use:
1. command_param_failed() when param() fails.
2. command_its_complicated() for some complex cases.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
These are only supposed to be used when you want the token contents including
surrounding "". We should use this when reporting errors, but usually
we just want to access the tok members directly.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This was removed (as unused) in 6269a4c55d592e8720b7f2a304c21f61f7931238;
now I've even added tests.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Live connections can confuse us; this happens a lot more when we're
running complex plugins, since they make JSONRPC connections while we're
running our tests.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>