Commit Graph

27 Commits

Author SHA1 Message Date
Rusty Russell e841e69b1b channeld: send channel updates and announcements via lightningd.
We're weaning per-peer daemons off having a direct gossipd connection.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-02-08 11:15:52 +10:30
Simon Vrouwe 605fda7214 common: cleanup unsused parameter in timer_expired() 2021-12-14 09:33:10 +10:30
Rusty Russell 4ffda340d3 check: make sure all files outside contrib/ include "config.h" first.
And turn "" includes into full-path (which makes it easier to put
config.h first, and finds some cases check-includes.sh missed
previously).

config.h sets _GNU_SOURCE which really needs to be done before any
'#includes': we mainly got away with it with glibc, but other platforms
like Alpine may have stricter requirements.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-06 10:05:39 +10:30
Rusty Russell 1c230eee86 test: hack in test for (now-obsolete!) test vector Thomas emailed me.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell 6c9b752751 memleak: make notleak use the tal name instead of a boutique struct.
This lets us mark it directly.

Get rid of long-unused "notleaks" member of struct lightningd too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-11-27 10:38:13 +10:30
Rusty Russell cb22015b2a common/channel_type: wrapper for generated 'struct channel_type'.
We make it a first-class citizen internally, even though we won't use
it over the wire (at least, non-experimental builds).  This scheme
follows the latest draft, in which features are flagged compulsory.

We also add several helper functions.

Since uses the *even* bits (as per latest spec), not the *odd* bits,
we have some other fixups.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-13 15:53:23 +02:00
niftynei 55f5a5caba gossip/liquidity-ad: node_ann comparison, optional TLV check
Correctly mark whether or not the TLV's are the same/different, given two
node announcements
2021-07-20 13:28:38 -04:00
Rusty Russell e734097125 common/wireaddr: fromwire_wireaddr_array helper.
This was previously internal to gossipd and was called "read_addresses".

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-16 10:29:17 +09:30
Rusty Russell 0d4f014021 gossip_store: create end marker for EOF.
This is better than using the previous "keep statting the file" approach,
since we can also tell you how long the replacement is, to avoid a
gratitous load.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-05-22 17:53:04 +09:30
Rusty Russell 6b11cc8b8c common: disallow NULL channel_id to peer_failed_err.
No more sending "all-channel" errors; in particular, gossipd now only
sends warnings (which make us hang up), not errors, and peer_connected
rejections are warnings (and disconnect), not errors.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: Plugins: `peer_connected` rejections now send a warning, not an error, to the peer.
2021-02-04 12:02:52 +10:30
Rusty Russell ca2bd98082 unittest: use common_setup / common_shutdown almost everywhere.
Avoids much cut & paste.  Some tests don't need any of it, but most
want at least some of this infrastructure.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-02 12:55:09 +10:30
Rusty Russell 83aea6b2bb gossip_store: make private channels more similar to channel_announcement
Instead of a boutique message, use a "real" channel_announcement for
private channels (with fake sigs and pubkeys).  This makes it far
easier for gossmap to handle local channels.

Backwards compatible update, since we update old stores.

We also fix devtools/dump-gossipstore to know about the tombstone markers.

Since we increment our channel_announce count for local channels now,
the stats in the tests changed too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-10-21 08:58:34 +10:30
Rusty Russell 488b32b003 build: run update-mocks.
Some declarations are redundant now.  Removing them does nothing, but
it makes other PRs cleaner.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-09-24 13:19:59 +02:00
Rusty Russell 7dd6f8f2b5 gossipd: add tombstone when we remove a channel.
For those following along at home.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-28 10:56:50 +09:30
Rusty Russell 36d43b871f amount: add amount_msat and amount_sat initializers.
Generally, importing amounts needn't be checked, and it cuts down on
the warnings we get.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-06 09:36:47 +09:30
Rusty Russell 4d917e2566 gossipd: add test showing how we and Eclair disagree on channel_announcement features for wumbo channels.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-05-26 19:57:29 -05:00
Rusty Russell fda5f0b427 common/channel_id: move channel_id into its own file.
The definition was in wire/wire.h, and helper functions in fromwire.c!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-05-18 14:51:12 +02:00
Rusty Russell 78ffea61e1 channeld: tell gossipd what the features are for our local channels.
This msg is stored in the gossip_store, so it means a version bump.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-05-07 08:44:58 +09:30
Rusty Russell 684ed4231f common/wireaddr: don't include lightningd/lightningd.
common should not include specific per-daemon files.  Turns out this
caused a lot of indirect includes to be exposed.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-02-27 14:16:16 +10:30
darosior 3510c29e5d common: move json_stream helpers to common/json
Now that we have json_stream in common/, we can move all the related
helpers from lightningd/json to common/json. This way everyone can
benefit of them (including libplugin, the plugins themselves,
potentially lightning-cli), not lightningd alone!

Note that the Makefile of the common/test/ had to be modified, because
the new helpers make use of common/wireaddr... Which turns out to
\#include <lightingd/lightningd.h> ! So we couldnt just include the .c
and add mocks if we redefined some structs (hello run-param).
2020-02-04 13:24:32 +10:30
Rusty Russell 5a95e9f29a gossipd: remove chainparams local var.
We have a global, let's use it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-11-20 20:41:53 +01:00
Rusty Russell 00cb5adfe6 common: allow subdaemons to specify the node_id in status messages.
This is ignored in subdaemons which are per-peer, but very useful for
multi-peer daemons like connectd and gossipd.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-11-18 04:50:22 +00:00
Rusty Russell 7f45e55d84 gossipd: set the push marker for our own messages.
This is a better fix than doing it manually, which turned out
to do it in the wrong order (node_announcement followed by
channel_announcement) anyway.

Should fix many "Bad gossip" messages.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-11-04 17:50:58 +01:00
Rusty Russell bc430cced3 gossipd: fix false-positive memleak detection in pending_node_map.
lightning_gossipd(17421): MEMLEAK: 0x564b4b17b5a8
    ligtning_gossipd(17421):   label=gossipd/routing.c:1490:struct pending_node_announce
    lightning_gossipd(17421):   backtrace:
    lightning_gossipd(17421):     ccan/ccan/tal/tal.c:437 (tal_alloc_)
    lightning_gossipd(17421):     gossipd/routing.c:1490 (catch_node_announcement)
    lightning_gossipd(17421):     gossipd/routing.c:1837 (handle_channel_announcement)
    lightning_gossipd(17421):     gossipd/gossipd.c:238 (handle_channel_announcement_msg)
    lightning_gossipd(17421):     gossipd/gossipd.c:461 (peer_msg_in)
    lightning_gossipd(17421):     common/daemon_conn.c:31 (handle_read)
    lightning_gossipd(17421):     ccan/ccan/io/io.c:59 (next_plan)
    lightning_gossipd(17421):     ccan/ccan/io/io.c:407 (do_plan)
    lightning_gossipd(17421):     ccan/ccan/io/io.c:417 (io_ready)
    lightning_gossipd(17421):     ccan/ccan/io/poll.c:445 (io_loop)
    lightning_gossipd(17421):     gossipd/gossipd.c:1700 (main)
    lightning_gossipd(17421):   parents:
    lightning_gossipd(17421):     gossipd/routing.c:294:struct routing_state

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-10-21 14:08:05 +02:00
Rusty Russell 869b5e40b5 gossipd: simplify seeker state machine.
We eliminate the "need peer" states and instead check if the
random_peer_softref has been cleared.

We can also unify our restart handlers for all these cases; even the
probe_scids case, by giving gossip credit for the scids as they come
in (at a discount, since scids are 8 bytes vs the ~200 bytes for
normal gossip messages).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-10-10 21:48:52 -05:00
Rusty Russell 0091300ee3 gossipd: track what peer gave us gossip msgs so we can credit it.
Since we have to validate, there can be a delay (and peer might
vanish) between receiving the gossip and actually confirming it, hence
the use of softref.

We will use this information to check that the peers are making progress
as we start asking them for specific information.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-10-10 21:48:52 -05:00
Rusty Russell 4bf0bc1f28 gossipd: age txout_failures map.
We do this by keeping a current and an old map, and moving the current to old
every hour or 10,000 entries.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-09-27 02:32:53 +00:00