Commit Graph

1334 Commits

Author SHA1 Message Date
Rusty Russell
3c6eec87e3 Add DEVELOPER flag, set by default.
This is a bit messier than I'd like, but we want to clearly remove all
dev code (not just have it uncalled), so we remove fields and functions
altogether rather than stub them out.  This means we put #ifdefs in callers
in some places, but at least it's explicit.

We still run tests, but only a subset, and we run with NO_VALGRIND under
Travis to avoid increasing test times too much.

See-also: #176
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-26 12:53:09 +02:00
Rusty Russell
4e14185961 cryptomsg: add helpers to determine if we're partway through msg read/write.
For message read, we do it as header then body, so we can have
io_plan_in_started(conn) false, but we're between header and body.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-25 18:34:35 +02:00
Rusty Russell
74e684cc0d is_all_channels: rename to channel_id_is_all
Suggested-by: Christian Decker
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-22 16:24:10 +02:00
Rusty Russell
2273ce783e dev_disconnect: support multiple disconnects in the same daemon.
We currently assume the daemon gives up; gossipd won't, and we want to
test it there too.

This reveals a bug (returning io_close() is bad if the call is to
duplex()), and breaks a test which now continues after dropping a
packet..

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-20 18:31:32 +02:00
Rusty Russell
6ceec17943 dev_disconnect: make commit suppression a "-nocommit" modifier.
Useful if we want to drop & suppress, for example.  We change '=' to mean
do nothing to the packet.

We use this to clean up the test_reconnect_sender_add test.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-20 18:31:32 +02:00
Rusty Russell
8430e33f3b common/status: add status_tracev() for making status wrappers.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-20 18:31:32 +02:00
Rusty Russell
9b589fb5ba common/wire_error: helpers to create/parse WIRE_ERROR messages.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-20 18:31:32 +02:00
Rusty Russell
2394c9a2e7 crypto_state: move to its own file.
In particular, the main daemon needs to pass it about (marshal/unmarshal)
but it won't need to actually use it after the next patch.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-20 18:31:32 +02:00
Rusty Russell
0969626918 close_tx: make version 1, not version 2.
Fixes: #311
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-18 13:00:29 +02:00
Rusty Russell
f32e0b35ad Revert "Send/receive cltv_expiry_delta in open/accept channel."
This reverts commit 18e3f9820f.
2017-10-11 11:54:50 +02:00
Rusty Russell
18e3f9820f Send/receive cltv_expiry_delta in open/accept channel.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-10 20:17:37 +02:00
Rusty Russell
e137e2527f Update BOLT references with typo fixes.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-10 20:17:37 +02:00
Christian Decker
3dda72c885 db: Create table for HTLCs
Also added a small warning to one of the used enums not to reorder or
insert values. They'd break the update path.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-10-09 11:51:13 +10:30
Rusty Russell
3404c393b7 common/io_debug: replacement for ccan/io's poll which does sanity checks.
For now we just check for outstanding take() or tal_tmpctx().

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-09-29 10:20:08 +09:30
Rusty Russell
e587ec3bd3 tal_tmpctx: keep information around so we can find leaks.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-09-29 10:20:08 +09:30
Rusty Russell
7200002773 tests: detect and close leaks in unit tests.
Fixes: #288
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-09-29 10:20:08 +09:30
Rusty Russell
ce160d9b17 lightnind: _ dev-disconnect argument to suppress commit timer.
Required for catching daemon in exact state.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-09-28 13:07:05 +09:30
Rusty Russell
6ef64cd52b script: make "sig_and_empty" more generic, make htlc tx witness fns clearer.
For non-delayed HTLC success spends, we have a similar pattern ("<sig>
<preimage> <wscript>") so a we want to use the same function.

The other routines don't say "witness" in them, and should.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-09-28 13:07:05 +09:30
Rusty Russell
9123d6d45e type_to_string: support preimage.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-09-28 13:07:05 +09:30
Rusty Russell
86313383a7 type_to_string: support ripemd160.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-09-28 13:07:05 +09:30
Rusty Russell
a21e31b2b2 subdaemons: catch backtrace on fatal signals.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-09-12 23:00:53 +02:00
Rusty Russell
ef28b6112c status: use common status codes for all the failures.
This change is really to allow us to have a --dev-fail-on-subdaemon-fail option
so we can handle failures from subdaemons generically.

It also neatens handling so we can have an explicit callback for "peer
did something wrong" (which matters if we want to close the channel in
that case).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-09-12 23:00:53 +02:00
Rusty Russell
4f6ae3209b common/test/test_sphinx: build fixes.
It isn't currently included in make check, so fix it to build and do that.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-09-11 14:29:20 +02:00
Christian Decker
a9f02a8985 sphinx: Remove annoying warning when MACs do not match
This was printing to stderr during the tests.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-09-08 17:02:04 +09:30
Christian Decker
a44f893838 sphinx: Switch to version 0x00 like the spec says
We were using the wrong version, oops.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-09-08 17:02:04 +09:30
Rusty Russell
5889ad5fc4 dev-disconnect: add blackhole option.
To reproduce the next bug, I had to ensure that one node keeps thinking it's
disconnected, then the other node reconnects, then the first node realizes
it's disconnected.

This code does that, adding a '0' dev-disconnect modifier.  That means
we fork off a process which (due to pipebuf) will accept a little
data, but when the dev_disconnect file is truncated (a hacky, but
effective, signalling mechanism) will exit, as if the socket finally
realized it's not connected any more.

The python tests hang waiting for the daemon to terminate if you leave
the blackhole around; to give a clue as to what's happening in this
case I moved the log dump to before killing the daemon.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-09-06 19:11:21 +02:00
Rusty Russell
bbed5e3411 Rename subdaemons, move them into top level.
We leave the *build* results in lightningd/ for ease of in-place testing though.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-29 17:54:14 +02:00
Rusty Russell
739b163f8b Makefiles: simplify dependencies.
Gather all binaries and objects and make the depend on external
requirements and common headers.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-29 17:54:14 +02:00
Rusty Russell
f42f34b82d external: new subdirectory for all external libraries and submodules.
You will want to 'make distclean' after this.

I also removed libsecp; we use the one in in libwally anyway.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-29 17:54:14 +02:00
Rusty Russell
8c22bd9ee1 headers: fix up header idempotent lines.
For future reference, done via:
	for f in `find wire/ bitcoin/ common/ lightningd -name '*.h' ! -name 'gen*'`; do ID=`echo -n LIGHTNING/$f | tr 'a-z' 'A-Z' | tr -cs 'A-Z0-9' _`; sed 's/^#\(ifndef\|define\) .*_H$/#\1 '$ID/ < $f | sed 's,#endif /..*_H ./$,#endif /* '$ID' */,' | bagto $f; done

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-29 17:54:14 +02:00
Rusty Russell
a37c165cb9 common: move some files out of lightningd/
Basically all files shared by different daemons.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-29 17:54:14 +02:00
Rusty Russell
8375857116 common: absorb remaining files from daemon/
Also, we split the more sophisticated json_add helpers to avoid pulling in
everything into lightning-cli, and unify the routines to print struct
short_channel_id (it's ':',  not '/' too).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-29 17:54:14 +02:00
Rusty Russell
a3c51168db routing: use status() instead of log-to-nowhere.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-29 17:54:14 +02:00
Rusty Russell
85ff95e829 common: new directory for any shared objects.
To avoid everything pulling in HTLCs stuff to the opening daemon, we
split the channel and commit_tx routines into initial_channel and
initial_commit_tx (no HTLC support) and move full HTLC supporting versions
into channeld.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-29 17:54:14 +02:00