Commit Graph

26 Commits

Author SHA1 Message Date
Rusty Russell
7fad7bccba common/amount: new types struct amount_msat and struct amount_sat.
They're generally used pass-by-copy (unusual for C structs, but
convenient they're basically u64) and all possibly problematic
operations return WARN_UNUSED_RESULT bool to make you handle the
over/underflow cases.

The new #include in json.h means we bolt11.c sees the amount.h definition
of MSAT_PER_BTC, so delete its local version.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-02-21 00:44:57 +00:00
Rusty Russell
54623a9ff5 channeld: don't assume we offered option_data_loss_protect.
Check it was negotiated.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 22:25:32 +00:00
Rusty Russell
5c60d7ffb2 gossipd: split wire types into msgs from lightningd and msgs from per-peer daemons
This avoids some very ugly switch() statements which mixed the two,
but we also take the chance to rename 'towire_gossip_' to
'towire_gossipd_' for those inter-daemon messages; they're messages to
gossipd, not gossip messages.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-11-21 00:36:31 +00:00
Rusty Russell
e012e94ab2 hsmd: rename hsm_client_wire_csv to hsm_wire.csv
That matches the other CSV names (HSM was the first, so it was written
before the pattern emerged).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-09-20 09:49:39 +02:00
Rusty Russell
8f1f1784b3 hsmd: remove hsmd/client.c
It was only used by handshake.c.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-09-20 09:49:39 +02:00
Rusty Russell
0d46a3d6b0 Put the 'd' back in the daemons.
@renepickhardt: why is it actually lightningd.c with a d but hsm.c without d ?

And delete unused gossipd/gossip.h.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-09-03 05:01:40 +00:00
Rusty Russell
93e445daf5 channeld: send our own pings whenever we indicate we want to send a commitment.
This doesn't do much (though we might get an error before we send the
commitment_signed), but it's infrastructure for the next patch.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-08-10 12:46:45 +02:00
Rusty Russell
a52d522525 gossipd: handle ping messages for remote peers too.
This simplifies our ping handling: make gossipd always do it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-07-25 02:13:52 +00:00
Rusty Russell
540c68d7ca gossipd/gossip_constants.h: Single place for BOLT constants.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-05-19 15:52:56 -04:00
Saibato
877f63e99e Initial TOR v2/v3 support.
This is a rebased and combined patch for Tor support.  It is extensively
reworked in the following patches, but the basis remains Saibato's work,
so it seemed fairest to begin with this.

Minor changes:
1. Use --announce-addr instead of --tor-external.
2. I also reverted some whitespace and unrelated changes from the patch.
3. Removed unnecessary ';' after } in functions.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-05-10 02:28:44 +00:00
Rusty Russell
1a4a59d221 common/daemon: common routines for all daemons.
In particular, the main daemon and subdaemons share the backtrace code,
with hooks for logging.

The daemon hook inserts the io_poll override, which means we no longer
need io_debug.[ch].  Though most daemons don't need it, they still link
against ccan/io, so it's harmess (suggested by @ZmnSCPxj).

This was tested manually to make sure we get backtraces still.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-04-03 14:03:28 +02:00
Rusty Russell
9cffa03647 peer_failed: set permanent slot when we fail the peer.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-23 18:02:00 +01:00
Rusty Russell
f76ff90485 status: split off error messages into a new 'peer_status' type.
Several daemons (onchaind, hsm) want to use the status messages, but
don't communicate with peers.  The coming changes made them drag in
more code they didn't need, so instead we have a different
non-overlapping type.

We combine the status_received_errmsg and status_sent_errmsg
into a single status_peer_error, with the presence or not of the
'error_for_them' field indicating direction. 

We also rename status_fatal_connection_lost() to
peer_failed_connection_lost() to fit in.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-19 02:56:51 +00:00
Rusty Russell
e17b0ebcb4 channeld: map htlc add/remove errors to names.
I couldn't figure out what 'Bad peer_add_htlc: 7' meant!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-19 02:56:51 +00:00
Rusty Russell
fd498be7ca status: generate messages rather than marshal/unmarshal manually.
Now we have wirestring, this is much more natural.  And with the
24M length limit, we needn't be so concerned about dumping 64k peer
messages in hex.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-08 19:07:12 +01:00
Rusty Russell
c69aee7d7a channeld: use common/read_peer_msg.
We need to override two methods: the io error (tell gossipd to
disable), and send reply (enqueue, don't write direclty).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-01 05:57:56 +00:00
Rusty Russell
0f97b8cf36 subdaemon.c: subdaemon_setup() routine for all daemons.
Our handling of SIGPIPE was incoherent and inconsistent, and we had much
cut & paste between the daemons.  They should *ALL* ignore SIGPIPE, and
much of the rest of the boilerplate can be shared, so should be.

Reported-by: @ZmnSCPxj
Fixes: #528
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-08 18:16:39 +01:00
Rusty Russell
795a03e8c4 fromwire_bitcoin_tx: quieten leak reporting.
We create a temporary tx which is a child of the real tx, for simplicity of
marshalling.  That's OK.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-20 12:43:10 +01:00
Rusty Russell
db1b9ffb61 channeld: print out error msg if we receive one.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-19 14:40:26 +01:00
Christian Decker
2d9cd4759e hsm: Make the master simply a client with special capabilities 2017-12-03 17:06:13 +01:00
Christian Decker
70bbc46304 Un-break master after merging #389
The #389 introduced some changes that conflicted with
9de3827199 so this ports those changes
into #389 and fixes the `master` branch again.

Lesson learned: always rebase a PR before merging.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2017-12-02 13:00:29 +01:00
Rusty Russell
40516941af channeld: fill in channel_update field in errors by asking gossipd.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-02 12:54:12 +01:00
Rusty Russell
af7e6158af Makefile: clean needs to do more, distclean should remove everything.
I checked this with git status --ignored after a full build and 'make distclean'.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-24 13:29:03 +01:00
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
8bb20d127d channeld: add debugging into io_loop.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-09-29 10:20:08 +09:30
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